CN211059559U - Rotating joint of floating oil suction arm - Google Patents
Rotating joint of floating oil suction arm Download PDFInfo
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- CN211059559U CN211059559U CN201922231722.9U CN201922231722U CN211059559U CN 211059559 U CN211059559 U CN 211059559U CN 201922231722 U CN201922231722 U CN 201922231722U CN 211059559 U CN211059559 U CN 211059559U
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- floating oil
- oil absorption
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Abstract
The utility model relates to a rotary joint of a floating oil absorption arm, which comprises a rotary mechanism and a fixed mechanism, wherein the rotary mechanism comprises a rotary pipe section, the fixed mechanism is a circular structure enclosed by pipelines, one part of the fixed mechanism is disconnected to form two inlets, and the two inlets of the fixed mechanism are respectively connected with the two ends of the rotary pipe section in a socket joint way; the fixing mechanism comprises a first pipeline, a second pipeline and a third pipeline, wherein two ends of the first pipeline are respectively connected with one end of the second pipeline and one end of the third pipeline, and the other ends of the second pipeline and the third pipeline are respectively connected with two ends of the rotary pipe section; and a horizontal connecting shaft is connected between the rotary pipe section and the second pipeline and between the rotary pipe section and the third pipeline, penetrates through the rotary pipe section, the second pipeline and the third pipeline, is fixed on the outer side of the third pipeline through nuts, and is connected with an adjusting device on the outer side of the second pipeline. The utility model discloses avoided because the oil absorption arm takes place the horizontal direction motion and causes rotation mechanism's card to die, with the help of adjusting device, guaranteed rotation mechanism and fixed establishment junction sealed simultaneously, prevented the oil infiltration.
Description
Technical Field
The utility model belongs to the technical field of the oil storage tank pipeline, especially, relate to a rotation joint of oil absorption arm floats.
Background
Crude oil is stored in various ways, and the external floating roof oil storage tank has become a main facility for storing crude oil on various countries due to the advantages of low oil product loss, environmental protection, land occupation saving and the like. The long-term storage of oil can produce partial debris and deposit in the oil tank, adopts the mode that the oil was directly drawn from the oil tank bottoms to the tradition, and the oil impurity content of absorption is high.
In order to avoid high content of absorbed petroleum impurities, in the prior art, the floating barrel is arranged on the oil suction opening of the oil suction pipe, the floating barrel floats in petroleum, so that the oil suction opening of the oil suction pipe is always positioned at the lower end of the floating roof, the absorbed petroleum is the petroleum in the upper layer of the storage tank, the content of the absorbed petroleum impurities is reduced, and the lower end of the oil suction pipe is connected with the oil outlet pipe through a rotary joint. However, in the prior art, the pipeline is connected at one side, pipeline dislocation is easy to occur, the oil suction arm is limited to move up and down along with the liquid level, the quality of the taken oil cannot be guaranteed, and the structure is easy to damage.
Disclosure of Invention
Problem to prior art existence, the utility model provides a floating rotation joint of inhaling oil arm, this rotation joint can avoid because the oil absorption arm takes place the motion of horizontal direction and the rotation mechanism's that causes card is dead, guarantees to inhale the oil arm and follows the motion along with oil body liquid level air supporting, reduces the problem emergence that the rotation joint became invalid, reduces the impurity content who takes out the oil, simultaneously with the help of adjusting device, guarantees the sealed of rotation mechanism and fixed establishment junction, prevents the oil infiltration.
The utility model is realized in such a way that the rotary joint of the floating oil absorption arm comprises a rotary mechanism and a fixed mechanism, wherein the inlet of the rotary mechanism is connected with the oil absorption arm, and the outlet of the fixed mechanism is connected with the oil outlet pipe; the rotary mechanism comprises a rotary pipe section, the fixing mechanism is a clip-shaped structure formed by surrounding pipelines, one part of the fixing mechanism is disconnected to form two inlets, and the two inlets of the fixing mechanism are respectively connected with the two ends of the rotary pipe section in a socket joint mode.
In the above technical scheme, preferably, the fixing mechanism includes a first pipeline, a second pipeline and a third pipeline, two ends of the first pipeline are respectively and fixedly connected with one end of the second pipeline and one end of the third pipeline, and the other end of the second pipeline and the other end of the third pipeline are respectively connected with two ends of the rotary pipe section.
In the above technical solution, it is further preferable that a horizontal connecting shaft is connected between the rotary pipe section and the second and third pipelines, the rotary pipe section is closely attached to the second and third pipelines, the horizontal connecting shaft penetrates through the rotary pipe section, the second pipeline and the third pipeline and is fixed at the outer side of the third pipeline by a nut, and the outer side of the second pipeline is connected to the adjusting device.
In the above technical solution, it is further preferable that the adjusting device includes a spring, a gland and a nut, and the spring and the gland are sequentially sleeved on the horizontal connecting shaft and are fixed by the nut through threaded connection.
In the above technical solution, it is further preferable that a first protrusion is disposed at the horizontal connecting shaft outside the second pipeline, a second protrusion is disposed on the gland, and two ends of the spring are respectively sleeved on the first protrusion and the second protrusion to limit radial displacement of the spring.
In the above technical solution, it is further preferable that a sealing sleeve is sleeved outside the adjusting device, and the sealing sleeve is fixed on the second pipeline through a bolt.
In the above technical solution, it is further preferable that an end disc is sleeved outside the third pipeline, and the end disc is fixed to the third pipeline through a bolt.
In the above technical solution, it is further preferable that a joint of the second pipeline and the rotary pipe section and a joint of the third pipeline and the rotary pipe section are provided with a sealing gasket.
In the above technical scheme, it is further preferable that the middle part of the outer side of the first pipeline is connected with an outlet pipe, the outlet pipe and the pipeline are integrally formed into a pipeline with a similar T-shaped structure, and the outlet end of the outlet pipe is connected with a flange.
In the above technical solution, it is further preferable that an inlet pipe is connected to the middle portion of the outer side of the rotary pipe section, the inlet pipe and the rotary pipe section are integrally formed into a pipeline having a similar T-shaped structure, and an inlet end of the inlet pipe is connected to a flange.
Compared with the prior art, the utility model has the advantages and positive effect be:
(1) the utility model discloses all socket joint connecting line at rotation mechanism both ends, whole pipeline is for returning the shape structure, has avoided the oil absorption arm because the dislocation that the horizontal motion of oil slick section of thick bamboo on the liquid level leads to, has reduced the probability of frictional force increase between rotation mechanism and the fixed establishment.
(2) The utility model discloses adjusting device has been set up, through calculating the deep variation range of liquid in advance, the spring length of regulation the inside to the change adds the tensioning force in advance, and seals with sealed the pad between rotation mechanism and the fixed establishment, and certain tensioning force has guaranteed that the interface connection can take place rotatoryly, and does not infiltrate the oil body, and the installation is simple, and it is convenient to connect.
Drawings
Fig. 1 is a perspective view of a rotary joint provided in an embodiment of the present invention;
fig. 2 is a front view of a rotary joint according to an embodiment of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a right side view of FIG. 2;
fig. 5 is a sectional view a-a of fig. 3.
In the figure: 1-an inlet pipe; 2-a rotary pipe section; 3-an outlet pipe; 4-a flange plate; 5, a first pipeline; 6-pipeline two; 61-projection one; 7-pipeline III; 8-a sealing gasket; 9-a horizontal connecting shaft; 10-end disk; 11-a spring; 12-a sealing sleeve; 13-a gland; 131-a second bump; 14-nut.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified and will be described in detail with reference to the accompanying drawings:
the present invention will be described in detail with reference to the drawings in the following embodiments, which are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Examples
Referring to fig. 1 to 5, the present embodiment provides a rotary joint of a floating oil suction arm, which includes a revolving mechanism and a fixing mechanism, wherein an inlet of the revolving mechanism is connected to the oil suction arm, and an outlet of the fixing mechanism is connected to an oil outlet pipe; the rotary mechanism comprises a rotary pipe section 2, the fixing mechanism is a circular structure formed by the surrounding of pipelines, one part of the fixing mechanism is disconnected to form two inlets, and the two inlets of the fixing mechanism are respectively connected with the two ends of the rotary pipe section 2 in a socket joint mode, so that the rotary mechanism can be guaranteed to freely rotate along with the change of the liquid level.
As the preferred embodiment, the fixing mechanism comprises a first pipeline 5, a second pipeline 6 and a third pipeline 7, two ends of the first pipeline 5 are respectively connected with one end of the second pipeline 6 and one end of the third pipeline 7 through bolts, so that the fixing mechanism is convenient to install and disassemble, when in specific implementation, a sealing groove is further formed in the joint of the three pipelines, a sealing ring is arranged in the sealing groove, the sealing effect of the joint is guaranteed, and the other end of the second pipeline 6 and the other end of the third pipeline 7 are respectively connected with two ends of the rotary pipe section 2.
As a preferred embodiment, a horizontal connecting shaft 9 is connected between the rotary pipe section 2 and the second pipeline 6 and the third pipeline 7, the rotary pipe section 2 is tightly attached to the second pipeline 6 and the third pipeline 7, the horizontal connecting shaft 9 penetrates through the rotary pipe section 2, the second pipeline 6 and the third pipeline 7 and is fixed on the outer side of the third pipeline 7 through nuts, the outer side of the second pipeline 6 is connected with an adjusting device, and the rotary mechanism is tightly attached to the fixing mechanism. In specific implementation, one end of the horizontal connecting shaft 9, which is positioned at the third pipeline 7, is a stepped shaft, a small shaft of the stepped shaft is matched with the third pipeline 7, the stepped shaft end of the horizontal connecting shaft 9 penetrates out of the inner side of the third pipeline 7 to the outer side, the inner side of the horizontal connecting shaft abuts against the third pipeline 7 through a stepped surface, the outer side of the horizontal connecting shaft is fixed through a nut, and the horizontal connecting shaft 9 is further fixed with the third pipeline 7; and sealing grooves are also formed at the joints of the horizontal connecting shaft 9 and the second pipeline 6 and the third pipeline 7, and sealing rings are arranged in the sealing grooves to ensure the sealing effect of the joints.
As a further preferred embodiment, the adjusting device comprises a spring 11, a gland 13 and a nut 14, wherein the spring 11 and the gland 13 are sequentially sleeved on the horizontal connecting shaft 9 and are fixedly connected through the nut 14 in a threaded manner. The adjusting device is internally provided with a spring 11, and the length of the spring is adjusted by adjusting the position of a nut 14, so that a certain pressure exists between the rotating mechanism and the fixing mechanism, and the rotating mechanism and the fixing mechanism are ensured to be tightly attached.
As a further preferred embodiment, a first protrusion 61 is arranged on the outer side of the second pipeline 6 at the horizontal connecting shaft, a second protrusion 131 is arranged on the gland 13, and two ends of the spring 11 are respectively sleeved on the first protrusion 61 and the second protrusion 131 to limit the radial displacement of the spring 11.
In a further preferred embodiment, a sealing sleeve 12 is sleeved outside the adjusting device, and the sealing sleeve 12 is fixed on the second pipeline 6 through bolts.
As a preferred embodiment, an end disc 10 is sleeved outside the third pipeline 7, the end disc 10 is fixed on the third pipeline 7 through 12 small bolts in a threaded connection mode, so that the third pipeline 7 and the end disc 10 do not generate relative displacement, and after the horizontal connecting shaft 9 is located at the outer side of the third pipeline 7 and fixed in position through nuts, the end disc 10 is fixed through the bolts, the sealing performance of the third pipeline is guaranteed, and meanwhile the horizontal connecting shaft is not in contact with external oil bodies.
As a preferred embodiment, the joints of the second pipeline 6 and the rotary pipe section 2 and the joints of the third pipeline 7 and the rotary pipe section 2 are provided with sealing gaskets 8, two sealing gaskets are arranged at each joint, so that the rotary mechanism is allowed to rotate, oil bodies can be prevented from passing through gaps between the rotary mechanism and the circular pipeline, and the inner cavity of the device is prevented from permeating external oil bodies. In specific implementation, due to the tensioning effect of the spring 11, the joint of the second pipeline 6 and the rotary pipe section 2 and the joint of the third pipeline 7 and the rotary pipe section 2 are tightly attached to each other, only relative rotation is generated, and other motions are not generated, so that the floating oil suction arm floats along with the liquid level.
As a preferred embodiment, the middle part of the outer side of the first pipeline 5 is connected with an outlet pipe 3, the outlet pipe 3 and the first pipeline 5 are integrally formed into a pipeline with a T-shaped structure, and the outlet end of the outlet pipe 3 is connected with a flange plate 4 to be conveniently connected with other pipelines.
As a preferred embodiment, the middle part of the outer side of the rotary pipe section 2 is connected with an inlet pipe 1, the inlet pipe 1 and the rotary pipe section 2 are integrally formed into a pipeline with a T-shaped structure, and the inlet end of the inlet pipe 1 is connected with a flange 4 to be conveniently connected with other pipelines.
The utility model discloses a theory of operation:
because oil is stored in the oil tank for a long time, the tank bottoms produces debris and deposits, and when drawing oil from floating the top, the oil absorption arm probably takes place horizontal displacement and leads to taking place the dislocation between rotary joint's rotation end and the stiff end, causes the friction increase to reduced rotary joint's motion degree of freedom, the utility model discloses utilize the socket joint between rotation mechanism both ends and the fixed establishment to be connected, make rotation mechanism not take place the motion except axial rotation, guarantee that the unsteady oil absorption arm of being connected with it can be along with the liquid level free fluctuation.
When the oil suction device is used, the flange plate 4 at the inlet pipe 1 is fixedly connected with an oil outlet flange of an oil suction arm through bolts, and the flange plate 4 at the outlet pipe 3 is fixedly connected with an oil inlet flange of an oil outlet pipe through bolts, so that the connection of a rotary joint is completed; meanwhile, the length of a spring 11 in an adjusting device at the end part of the horizontal connecting shaft 9 is preset, so that the external oil cannot permeate into an inner cavity of the rotary joint, and the elastic property of the spring 11 enables the rotary mechanism and the fixing mechanism to be in a tight state all the time, and the rotary mechanism is also ensured not to displace in other directions except for axial rotation.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above contents described in the present specification are only examples of the structure and the drawings of the present invention. All be according to the utility model discloses the patent design structure, characteristics and principle do equivalent change or simple change, all include the utility model discloses a within the scope of protection. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A rotary joint of a floating oil absorption arm comprises a rotary mechanism and a fixing mechanism, wherein an inlet of the rotary mechanism is connected with the oil absorption arm, and an outlet of the fixing mechanism is connected with an oil outlet pipe; the device is characterized in that the rotary mechanism comprises a rotary pipe section, the fixing mechanism is a circular structure formed by surrounding pipelines, one part of the fixing mechanism is disconnected to form two inlets, and the two inlets of the fixing mechanism are respectively connected with two ends of the rotary pipe section in a socket joint mode.
2. The rotary joint of the floating oil absorption arm as claimed in claim 1, wherein the fixing mechanism comprises a first pipeline, a second pipeline and a third pipeline, two ends of the first pipeline are fixedly connected with one end of the second pipeline and one end of the third pipeline respectively, and the other end of the second pipeline and the other end of the third pipeline are connected with two ends of the rotary pipe section respectively.
3. The rotary joint of the floating oil absorption arm as claimed in claim 2, wherein a horizontal connecting shaft is connected between the rotary pipe section and the second and third pipelines, penetrates through the rotary pipe section, the second pipeline and the third pipeline, is fixed on the outer side of the third pipeline through nuts, and is connected with an adjusting device on the outer side of the second pipeline.
4. The rotary joint of the floating oil absorption arm as claimed in claim 3, wherein the adjusting device comprises a spring, a gland and a nut, the spring and the gland are sequentially sleeved on the horizontal connecting shaft and are fixedly connected through the nut in a threaded manner.
5. The rotary joint of the floating oil absorption arm as claimed in claim 4, wherein a first protrusion is arranged at the horizontal connecting shaft at the outer side of the second pipeline, a second protrusion is arranged on the gland, and two ends of the spring are respectively sleeved on the first protrusion and the second protrusion to limit the radial displacement of the spring.
6. The rotary joint of the floating oil absorption arm as claimed in claim 3, wherein a sealing sleeve is sleeved outside the adjusting device, and the sealing sleeve is fixed on the second pipeline through a bolt.
7. The rotary joint of the floating oil suction arm as claimed in claim 2, wherein an end disc is sleeved outside the third pipeline, and the end disc is fixed on the third pipeline through a bolt.
8. The rotary joint of the floating oil suction arm as claimed in claim 2, wherein the joints of the second pipeline and the rotary pipe section and the joints of the third pipeline and the rotary pipe section are provided with sealing gaskets.
9. The rotary joint of the floating oil absorption arm as claimed in claim 2, wherein an outlet pipe is connected to the middle of the outer side of the first pipeline, the outlet pipe and the pipeline are integrally formed into a pipeline with a T-shaped structure, and a flange is connected to the outlet end of the outlet pipe.
10. The rotary joint of the floating oil suction arm as claimed in claim 2, wherein an inlet pipe is connected to the middle part of the outer side of the rotary pipe section, the inlet pipe and the rotary pipe section are integrally formed into a pipeline with a T-shaped structure, and the inlet end of the inlet pipe is connected with a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231722.9U CN211059559U (en) | 2019-12-12 | 2019-12-12 | Rotating joint of floating oil suction arm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922231722.9U CN211059559U (en) | 2019-12-12 | 2019-12-12 | Rotating joint of floating oil suction arm |
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| Publication Number | Publication Date |
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| CN211059559U true CN211059559U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922231722.9U Active CN211059559U (en) | 2019-12-12 | 2019-12-12 | Rotating joint of floating oil suction arm |
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| CN (1) | CN211059559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848487A (en) * | 2019-12-12 | 2020-02-28 | 北京锦信纳科技有限责任公司 | Rotating joint of floating oil suction arm |
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2019
- 2019-12-12 CN CN201922231722.9U patent/CN211059559U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110848487A (en) * | 2019-12-12 | 2020-02-28 | 北京锦信纳科技有限责任公司 | Rotating joint of floating oil suction arm |
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