CN220566246U - Multi-stage oil supply device for lubricating oil processing - Google Patents
Multi-stage oil supply device for lubricating oil processing Download PDFInfo
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- CN220566246U CN220566246U CN202321589673.6U CN202321589673U CN220566246U CN 220566246 U CN220566246 U CN 220566246U CN 202321589673 U CN202321589673 U CN 202321589673U CN 220566246 U CN220566246 U CN 220566246U
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- 239000003921 oil Substances 0.000 title claims abstract description 56
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 21
- 238000012545 processing Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000003068 static effect Effects 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000002265 prevention Effects 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 4
- 239000010779 crude oil Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Mechanical Sealing (AREA)
Abstract
The utility model discloses a multi-stage oil supply device for lubricating oil processing, in particular to the field of multi-stage oil pumps, which comprises an outer shell and a transmission shaft, wherein dynamic leakage prevention mechanisms for the multi-stage oil pump are fixedly connected to two sides of the outer shell, and each dynamic leakage prevention mechanism comprises a static ring, a first rubber ring, a dynamic ring, a second rubber ring, a spring, a fixed ring and a sealing shell; according to the utility model, the dynamic ring is fixed on one side of the static ring through the sealing shell, the spring is compressed, the transmission shaft drives the fixed ring to rotate in the sealing shell to drive the spring and the dynamic ring to rotate, the first rubber ring is used for static sealing at the joint of the static ring and the shell, and the second rubber ring is used for static sealing at the joint of the dynamic ring and the transmission shaft, so that crude oil flows to the space between the static ring and the dynamic ring to achieve a semi-fluid dynamic sealing effect, thus not only can the static sealing at each joint be improved, but also the semi-fluid dynamic sealing between the static ring and the dynamic ring can be achieved, the abrasion at the joint is reduced, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the field of multi-stage oil pumps, in particular to a multi-stage oil supply device for lubricating oil processing.
Background
The multistage oil pump is a high-temperature high-pressure multistage pump through sectional centrifugation, has the characteristics of high efficiency, wide performance range, safe and stable operation, low noise and the like, is widely used in the production fields of petrochemical industry, lubricating oil and the like, and realizes multistage pressurization of crude oil for subsequent production.
Through retrieval, the prior patent (publication number: CN 210859319U) discloses a horizontal split-level type multi-stage centrifugal pump oil supply system with a visual device, which comprises a thin oil station, a main pump motor and a main pump, wherein the main pump motor is connected with a driving end bearing of the main pump, the thin oil station is respectively connected with oil inlets of a driving end bearing of the main pump and a non-driving end bearing of the main pump through oil inlet pipelines, and the oil inlet pipelines comprise a main oil inlet pipe, and a first branch and a second branch which are respectively connected with the oil inlet of the driving end bearing of the main pump and the oil inlet of the non-driving end bearing of the main pump; the utility model effectively solves the problems of mechanical seal and bearing damage caused by unstable oil supply system of the water pump; the maintenance cost is low, the operation is simple and convenient, and the aims of reducing the cost and enhancing the efficiency are achieved; the service life and the stability of the water pump are improved, and the water pump plays a very positive role in improving economic benefit and local drought resistance for enterprises. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model:
most of the existing multistage oil pumps are of an integrated structure, two ends of the oil pump are sealed and protected through static stainless steel or rubber sealing rings, internal crude oil leakage is prevented, but in the use process of the oil pump, the internal pressure of the oil pump can be continuously increased along with the pressurizing process, so that the pressure load of the sealing rings is continuously increased, in the pressurizing process, a transmission shaft is continuously rotated, the sealing rings are worn, the sealing rings are further not high in service life, and a dynamic leakage-preventing mechanism is required to be additionally arranged.
Therefore, a multi-stage oil supply device for lubricating oil processing is proposed to solve the above problems.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a multi-stage oil supply device for lubricating oil processing, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multistage oil supply unit of lubricating oil processing, includes shell body and transmission shaft, shell body both sides fixedly connected with is used for the dynamic leak protection mechanism of multistage oil pump, dynamic leak protection mechanism includes static ring, first rubber ring, dynamic ring, second rubber ring, spring, solid fixed ring and sealed shell.
The static ring is sleeved on two sides of the outer shell, the first rubber ring is sleeved outside the static ring, one side of the static ring is provided with the dynamic ring, the second rubber ring is sleeved inside the dynamic ring, one side of the dynamic ring is fixedly connected with a spring, the other side of the spring is fixedly connected with a fixed ring, the outer part of the dynamic ring is sleeved with a sealing shell, one side of the sealing shell is fixedly connected to the outer side of the outer shell, and the inner part of the fixed ring is fixedly connected to the outer part of the transmission shaft.
Preferably, the inside fixedly connected with guide plate of shell body, the rotor has been cup jointed to the guide plate inside, the inside multiunit accelerating hole of seting up of rotor.
Preferably, one side of the outer shell is fixedly connected with an oil inlet, the top of the outer shell is fixedly connected with an oil outlet, the inside of the rotor is fixedly connected with a transmission shaft, and the rotor performs rotary motion in the guide plate through the transmission shaft.
Preferably, a bearing is fixedly connected to one side of the transmission shaft, and the bearing is fixedly connected to the inside of the support frame.
Preferably, the other side of the transmission shaft is fixedly connected with a coupler, and the transmission shaft performs rotary motion on one side of the support frame through a bearing and the coupler.
Preferably, one side of the coupler is connected with the driving motor through an output shaft, and the bottom of the driving motor is fixedly connected with a base.
Preferably, the fixed ring is rotationally moved inside the sealed housing by a transmission shaft, and the dynamic ring is rotationally moved inside the sealed housing by a spring and the fixed ring.
Preferably, the dynamic ring makes translational movement inside the sealed housing through a spring, and the second rubber ring makes translational movement outside the transmission shaft through the dynamic ring.
The utility model has the technical effects and advantages that:
1. compared with the prior art, the multistage oil supply device for lubricating oil processing is characterized in that the dynamic ring is fixed on one side of the static ring through the sealing shell, the dynamic ring compresses the spring, when the transmission shaft rotates, the transmission shaft drives the fixed ring to rotate in the sealing shell, the spring and the dynamic ring rotate, in the process, the first rubber ring is used for static sealing of the joint between the outer part of the static ring and the shell, the second rubber ring is used for static sealing of the joint between the inner part of the dynamic ring and the transmission shaft, and crude oil reaches a semi-fluid dynamic sealing effect from the inner part of the static ring to the joint between the static ring and the dynamic ring, so that the joints are relatively static, the tightness is improved through the static sealing, meanwhile, the joint between the static ring and the dynamic ring reaches the semi-fluid dynamic sealing effect, the abrasion of the joint is reduced, and the service life of the device is prolonged.
2. Compared with the prior art, this multistage oil supply unit of lubricating oil processing leads crude oil through the guide plate for crude oil circulates between each rotor, the later stage of being convenient for accelerates and pressurizes crude oil through the rotor, internal environment intercommunication of shell through oil inlet and oil-out, the later stage of being convenient for uses, drive the rotor through the transmission shaft and rotate inside the guide plate, and then boost crude oil, support frame and transmission shaft swing joint through the bearing, the later stage of being convenient for is transmitted through the transmission shaft, drive the transmission shaft through bearing and shaft coupling and rotate in support frame one side, the transmission shaft can steadily rotate when being convenient for later stage use, drive the shaft coupling through driving motor and rotate, provide kinetic energy for the device, carry out fixed support to the device through the base, the steadiness of increase device.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the internal structure of the outer casing of the present utility model.
Fig. 3 is a schematic perspective view of the dynamic leak-proof mechanism of the present utility model.
FIG. 4 is a schematic side cross-sectional view of the dynamic leak protection mechanism of the present utility model.
The reference numerals are: 1. a base; 2. a driving motor; 3. a support frame; 4. a coupling; 5. a transmission shaft; 6. an outer housing; 7. an oil inlet; 8. an oil outlet; 9. a dynamic leak-proof mechanism; 901. a static ring; 902. a first rubber ring; 903. a dynamic ring; 904. a second rubber ring; 905. a spring; 906. a fixing ring; 907. a sealed housing; 10. a bearing; 11. a rotor; 12. an acceleration aperture; 13. and a deflector.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The multistage oil supply device for lubricating oil processing as shown in fig. 3 and 4 comprises an outer shell 6 and a transmission shaft 5, wherein dynamic leakage prevention mechanisms 9 for the multistage oil pump are fixedly connected to two sides of the outer shell 6, and the dynamic leakage prevention mechanisms 9 comprise static rings 901, first rubber rings 902, dynamic rings 903, second rubber rings 904, springs 905, fixing rings 906 and sealing shells 907.
Static ring 901 cup joints in outer housing 6 both sides, static ring 901 outside cup joints first rubber ring 902, static ring 901 one side is provided with dynamic ring 903, the inside second rubber ring 904 that cup joints of dynamic ring 903, dynamic ring 903 one side fixedly connected with spring 905, spring 905 opposite side fixedly connected with solid fixed ring 906, dynamic ring 903 outside cup joints sealed housing 907, sealed housing 907 one side fixedly connected with outer housing 6 outside, gu fixed ring 906 inside fixed connection is outside in transmission shaft 5, gu fixed ring 906 is rotatory motion in sealed housing 907 through transmission shaft 5, dynamic ring 903 is rotatory motion in sealed housing 907 through spring 905 and gu fixed ring 906, dynamic ring 903 is translational motion in sealed housing 907 through spring 905, second rubber ring 904 is translational motion in transmission shaft 5 outside through dynamic ring 903.
Wherein: the seal housing 907 fixes the dynamic ring 903 on one side of the static ring 901, the dynamic ring 903 compresses the spring 905, when the transmission shaft 5 rotates, the transmission shaft 5 drives the fixed ring 906 to rotate in the seal housing 907, and drives the spring 905 and the dynamic ring 903 to rotate, in the process, the first rubber ring 902 statically seals the joint between the outer part of the static ring 901 and the outer shell 6, the second rubber ring 904 statically seals the joint between the inner part of the dynamic ring 903 and the transmission shaft 5, and crude oil reaches the joint between the static ring 901 and the dynamic ring 903 from the inner part of the static ring 901 to achieve a semi-fluid dynamic sealing effect, so that not only can the joints be relatively static, but also the tightness is improved through the static sealing, meanwhile, the joint between the static ring 901 and the dynamic ring 903 is achieved to achieve the semi-fluid dynamic sealing effect, the abrasion of the joint is reduced, and the service life of the device is prolonged.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working modes, and the details are described below:
referring to figures 1-4 of the drawings,
as a preferred embodiment, a deflector 13 is fixedly connected inside the outer shell 6, a rotor 11 is sleeved inside the deflector 13, and a plurality of groups of accelerating holes 12 are formed inside the rotor 11; further, the guide plates 13 and the rotors 11 are provided with a plurality of groups, crude oil is guided by the guide plates 13, so that the crude oil circulates among the rotors 11, and the crude oil is accelerated and pressurized by the rotors 11 in the later period.
As a preferred embodiment, one side of the outer shell 6 is fixedly connected with an oil inlet 7, the top of the outer shell 6 is fixedly connected with an oil outlet 8, the inside of the rotor 11 is fixedly connected with a transmission shaft 5, and the rotor 11 rotates in the guide plate 13 through the transmission shaft 5; further, the internal environment of the outer shell 6 is communicated through the oil inlet 7 and the oil outlet 8, so that the oil pump is convenient to use in the later period, and the rotor 11 is driven to rotate in the guide plate 13 through the transmission shaft 5, so that crude oil is pressurized.
As a preferred embodiment, a bearing 10 is fixedly connected to one side of the transmission shaft 5, and the bearing 10 is fixedly connected to the inside of the support frame 3; further, the support frame 3 is movably connected with the transmission shaft 5 through the bearing 10, so that the transmission is conveniently carried out through the transmission shaft 5 in the later period.
As a preferred embodiment, the other side of the transmission shaft 5 is fixedly connected with a coupler 4, and the transmission shaft 5 performs rotary motion on one side of the support frame 3 through a bearing 10 and the coupler 4; further, the bearing 10 and the coupler 4 drive the transmission shaft 5 to rotate on one side of the support frame 3, so that the transmission shaft 5 can rotate stably during later use.
As a preferred embodiment, one side of the coupler 4 is connected with the driving motor 2 through an output shaft, and the bottom of the driving motor 2 is fixedly connected with the base 1; further, the shaft coupling 4 is driven to rotate through the driving motor 2, kinetic energy is provided for the device, the device is fixedly supported through the base 1, and the stability of the device is improved.
As a preferred embodiment, the stationary ring 906 is rotationally moved inside the sealed housing 907 by the drive shaft 5, and the dynamic ring 903 is rotationally moved inside the sealed housing 907 by the springs 905 and the stationary ring 906; further, the fixed ring 906 is driven by the transmission shaft 5 to rotate inside the sealed housing 907, and the dynamic ring 903 is driven by the spring 905 to rotate inside the sealed housing 907.
As a preferred embodiment, the dynamic ring 903 is moved in translation inside the sealed housing 907 by means of springs 905, and the second rubber ring 904 is moved in translation outside the transmission shaft 5 by means of the dynamic ring 903; further, the spring 905 drives the dynamic ring 903 to translate inside the sealed housing 907, and further drives the second rubber ring 904 to do translational motion outside the transmission shaft 5.
The working process of the utility model is as follows:
firstly, a user installs and stores a multi-stage oil supply device for lubricating oil processing in an indoor environment, when the user needs lubricating oil for pressurized oil supply, the user places a device base 1 in a horizontal position, a support frame 3 is in a vertical state, then the user connects crude oil into an oil inlet 7 on one side of an outer shell 6, a guide pipe is connected to an oil outlet 8, then the user opens a driving motor 2, the driving motor 2 drives a coupling 4 to rotate, the coupling 4 drives a transmission shaft 5 to rotate, the transmission shaft 5 rotates on one side of the support frame 3 through a bearing 10, further drives a rotor 11 in the outer shell 6 to rotate, a guide plate 13 guides crude oil into an accelerating hole 12 in the rotor 11, the rotor 11 rotates, drives crude oil in the accelerating hole 12 to rotate, the original kinetic energy and pressure are increased, and finally discharged from an oil outlet 8 in a gradual way, in the process, a sealing shell 907 is fixed on one side of the outer shell 6, an inner dynamic ring 903 is fixed on one side of the static ring 901, when the transmission shaft 5 rotates, the transmission shaft 5 drives a fixing ring 906 to rotate in the sealing shell 907, drives a spring and the dynamic ring 905 to rotate, in the process of the static ring 903, and the static ring 903 is connected with the dynamic ring 903 from the inner side of the static ring 6 to the dynamic ring 903, and the dynamic ring 902 is connected to the dynamic ring 902, and the inner part of the dynamic ring 902 is sealed by the dynamic ring 902, and the dynamic ring 902 is sealed by the dynamic ring 903, and the dynamic ring 902 is connected to the dynamic ring sealing ring 1 from the inner part of the static ring 6.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides a multistage oil supply unit of lubricating oil processing, includes shell body (6) and transmission shaft (5), its characterized in that: dynamic leakage prevention mechanisms (9) for the multistage oil pump are fixedly connected to two sides of the outer shell (6), and the dynamic leakage prevention mechanisms (9) comprise a static ring (901), a first rubber ring (902), a dynamic ring (903), a second rubber ring (904), a spring (905), a fixed ring (906) and a sealing shell (907);
static ring (901) cup joints in shell body (6) both sides, the outside first rubber ring (902) that has cup jointed of static ring (901), static ring (901) one side is provided with dynamic ring (903), second rubber ring (904) have been cup jointed to inside dynamic ring (903), dynamic ring (903) one side fixedly connected with spring (905), spring (905) opposite side fixedly connected with solid fixed ring (906), sealed shell (907) have been cup jointed to dynamic ring (903) outside, sealed shell (907) one side fixedly connected with outside shell body (6), solid fixed ring (906) inside fixedly connected with outside transmission shaft (5).
2. The multi-stage oil supply device for lubricating oil processing according to claim 1, wherein: the novel air conditioner is characterized in that a guide plate (13) is fixedly connected inside the outer shell (6), a rotor (11) is sleeved inside the guide plate (13), and a plurality of groups of accelerating holes (12) are formed inside the rotor (11).
3. The multi-stage oil supply device for lubricating oil processing according to claim 2, wherein: the novel oil-saving device is characterized in that an oil inlet (7) is fixedly connected to one side of the outer shell (6), an oil outlet (8) is fixedly connected to the top of the outer shell (6), a transmission shaft (5) is fixedly connected to the inside of the rotor (11), and the rotor (11) rotates in the guide plate (13) through the transmission shaft (5).
4. A multi-stage oil supply apparatus for lubricating oil processing according to claim 3, wherein: one side of the transmission shaft (5) is fixedly connected with a bearing (10), and the bearing (10) is fixedly connected inside the support frame (3).
5. The multi-stage oil supply device for lubricating oil processing according to claim 4, wherein: the other side of the transmission shaft (5) is fixedly connected with a coupler (4), and the transmission shaft (5) rotates on one side of the support frame (3) through a bearing (10) and the coupler (4).
6. The multi-stage oil supply device for lubricating oil processing according to claim 5, wherein: one side of the coupler (4) is connected with the driving motor (2) through an output shaft, and the bottom of the driving motor (2) is fixedly connected with the base (1).
7. The multi-stage oil supply device for lubricating oil processing according to claim 1, wherein: the fixed ring (906) rotates in the sealed shell (907) through the transmission shaft (5), and the dynamic ring (903) rotates in the sealed shell (907) through the spring (905) and the fixed ring (906).
8. The multi-stage oil supply device for lubricating oil processing according to claim 1, wherein: the dynamic ring (903) makes translational movement inside the sealing shell (907) through a spring (905), and the second rubber ring (904) makes translational movement outside the transmission shaft (5) through the dynamic ring (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589673.6U CN220566246U (en) | 2023-06-21 | 2023-06-21 | Multi-stage oil supply device for lubricating oil processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321589673.6U CN220566246U (en) | 2023-06-21 | 2023-06-21 | Multi-stage oil supply device for lubricating oil processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566246U true CN220566246U (en) | 2024-03-08 |
Family
ID=90103563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321589673.6U Active CN220566246U (en) | 2023-06-21 | 2023-06-21 | Multi-stage oil supply device for lubricating oil processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566246U (en) |
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2023
- 2023-06-21 CN CN202321589673.6U patent/CN220566246U/en active Active
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