CN219243299U - Gear box oil drain device - Google Patents
Gear box oil drain device Download PDFInfo
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- CN219243299U CN219243299U CN202320685023.5U CN202320685023U CN219243299U CN 219243299 U CN219243299 U CN 219243299U CN 202320685023 U CN202320685023 U CN 202320685023U CN 219243299 U CN219243299 U CN 219243299U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a gear box oil discharge device, which is provided with a first mode and a second mode; when the oil pump is in the first mode, one end of the second oil delivery pipe is connected with the gear box, the other end of the second oil delivery pipe is connected with the first joint, two ends of the third connecting pipe are respectively connected with the second joint and the third joint, the second control valve is closed, the first control valve is opened, and the oil pump sends oil in the gear box to the collecting container through the second oil delivery pipe, the second connecting pipe, the third connecting pipe, the second connecting pipe, the oil delivery pipe and the first oil delivery pipe; when in the second mode, one end of the second oil delivery pipe is connected with the gear box, the other end of the second oil delivery pipe is connected with the branch pipe, one end of the first oil delivery pipe, which is far away from the oil delivery pipe, is connected with the first joint, the first control valve is closed, the second control valve is opened, and the oil pump sends oil in the gear box to the oil storage tank through the second oil delivery pipe, the branch pipe, the oil delivery pipe, the first oil delivery pipe and the first connecting pipe. The oil discharging efficiency can be effectively improved, and the oil changing period can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of nuclear power, in particular to a gear box oil discharge device.
Background
The number of the crane devices in the nuclear power plant is large, the distribution is wide, and for example, a CPR1000 type nuclear power plant is taken as an example, and about 137 cranes and 24 nuclear fuel loading and unloading devices are arranged in 6 units. The crane and the nuclear fuel loading and unloading equipment are both composed of a translation mechanism and a lifting mechanism, and a gear box is one of the most main mechanical driving components of the translation mechanism and the lifting mechanism. Because the gear working process needs to use lubricating oil for lubrication, heat dissipation, rust prevention and the like, after the lubricating oil is used for a certain period of time, the viscosity, the purity and the like of the lubricating oil change, the performance of the lubricating oil is affected, and the service life of the gear is further affected, so that the lubricating oil in the gear box needs to be replaced periodically.
The oil in the gear box is continuously discharged out of the gear box by replacing the lubricating oil in the gear box, the traditional oil discharging mode is to connect the oil port of the gear box with the waste liquid barrel through a pipeline, and the oil discharging speed is slow due to the viscosity of the gear oil and the construction period is long.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a gear box oil discharge device.
The technical scheme adopted for solving the technical problems is as follows: the oil discharging device of the gear box comprises an oil discharging mechanism, wherein the oil discharging mechanism comprises an oil storage tank, the oil storage tank is provided with a first connecting pipe and a second connecting pipe, and the second connecting pipe is positioned below the first connecting pipe;
the two ends of the first connecting pipe are respectively provided with a first joint and a second joint, the first joint is positioned at the outer side of the oil storage tank, and the second joint is positioned in the inner cavity of the oil storage tank;
a third joint is arranged on one side of the second connecting pipe, which is positioned on the inner cavity of the oil storage tank;
the oil discharging mechanism further comprises an oil conveying pipeline connected with one end, far away from the third joint, of the second connecting pipe, and the oil conveying pipeline is sequentially provided with a first control valve and an oil pump; a branch pipe is arranged at one end of the oil pipeline, which is positioned between the first control valve and the oil pump, and a second control valve is arranged on the branch pipe; the first oil conveying pipe is detachably connected with one end, far away from the oil storage tank, of the oil conveying pipeline;
the oil discharging mechanism further comprises a second oil conveying pipe which is detachably connected with the first joint or the branch pipe; and a third connecting tube detachably connected to the second joint and the third joint;
the gearbox oil drain has a first mode and a second mode; when the gear box oil discharging device is in a first mode, one end of the second oil conveying pipe is connected with the gear box, the other end of the second oil conveying pipe is connected with the first joint, two ends of the third connecting pipe are respectively connected with the second joint and the third joint, the second control valve is closed, the first control valve is opened, and the oil pump is used for conveying oil in the gear box to a collecting container from the second oil conveying pipe, the second connecting pipe, the third connecting pipe, the second connecting pipe, the oil conveying pipe and the first oil conveying pipe;
when the gear box oil discharging device is in a second mode, one end of the second oil conveying pipe is connected with the gear box, the other end of the second oil conveying pipe is connected with the branch pipe, one end of the first oil conveying pipe, which is far away from the oil conveying pipe, is connected with the first joint, the first control valve is closed, the second control valve is opened, and the oil pump is used for conveying oil in the gear box into the oil storage tank through the second oil conveying pipe, the branch pipe, the oil conveying pipe, the first oil conveying pipe and the first connecting pipe.
In some embodiments, the first control valve and the second control valve are ball valves.
In some embodiments, the third connecting tube has a length of 1-1.2 meters.
In some embodiments, the gearbox oil drain includes a first pipe rack for mounting the first oil delivery pipe;
the gearbox oil discharge device comprises a second pipe support used for installing the second oil conveying pipe.
In some embodiments, the oil pipeline is provided with a flowmeter.
In some embodiments, the oil pipeline is provided with a pressure gauge.
In some embodiments, the reservoir is provided with a level gauge.
In some embodiments, the oil delivery pipeline is provided with a filter on a pipe section between the branch pipe and the oil pump.
In some embodiments, the gearbox oil drain further comprises a movement mechanism, the oil drain mechanism being provided on the movement mechanism.
The utility model also constructs a gear box oil discharging device, which comprises an oil discharging mechanism, wherein the oil discharging mechanism comprises an oil storage tank, the oil storage tank is provided with a first connecting pipe and a second connecting pipe, and the second connecting pipe is positioned below the first connecting pipe;
the two ends of the first connecting pipe are respectively provided with a first joint and a second joint, the first joint is positioned at the outer side of the oil storage tank, and the second joint is positioned in the inner cavity of the oil storage tank;
a third joint is arranged on one side of the second connecting pipe, which is positioned on the inner cavity of the oil storage tank;
the oil discharging mechanism further comprises an oil conveying pipeline connected with one end, far away from the third joint, of the second connecting pipe, and the oil conveying pipeline is sequentially provided with a first control valve and an oil pump; a branch pipe is arranged at one end of the oil pipeline, which is positioned between the first control valve and the oil pump, and a second control valve is arranged on the branch pipe; the first oil conveying pipe is detachably connected with one end, far away from the oil storage tank, of the oil conveying pipeline;
the oil discharging mechanism further comprises a second oil conveying pipe which is detachably connected with the first joint or the branch pipe; and a third connection tube detachably connected to the second joint and the third joint.
The implementation of the utility model has the following beneficial effects: the gear box oil discharging device discharges oil by adopting a pipeline, an oil storage tank and an oil pump, so that the oil discharging efficiency can be effectively improved, and the oil changing period is further reduced.
Drawings
In order to more clearly illustrate the technical solution of the present utility model, the following description will be given with reference to the accompanying drawings and examples, it being understood that the following drawings only illustrate some examples of the present utility model and should not be construed as limiting the scope, and that other related drawings can be obtained from these drawings by those skilled in the art without the inventive effort. In the accompanying drawings:
FIG. 1 is a schematic illustration of a gearbox oil drain in some embodiments of the utility model;
fig. 2 is a schematic view of an oil drain mechanism in some embodiments of the utility model.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.
It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the following description, for purposes of explanation and not limitation, specific details are set forth such as the particular system architecture, techniques, etc., in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.
Referring to fig. 1 and 2, the present utility model illustrates a gearbox drain fitting suitable for use in draining operations including, but not limited to, nuclear power plant cranes and nuclear fuel handling equipment gearboxes.
The gear box oil discharging device comprises an oil discharging mechanism 10, wherein the oil discharging mechanism 10 comprises an oil storage tank 11, the oil storage tank 11 is provided with a first connecting pipe 12 and a second connecting pipe 13, and the second connecting pipe 13 is positioned below the first connecting pipe 12;
the two ends of the first connecting pipe 12 are respectively provided with a first joint 121 and a second joint 122, the first joint 121 is positioned at the outer side of the oil storage tank 11, and the second joint 122 is positioned in the inner cavity of the oil storage tank 11;
a third joint 131 is arranged on one side of the second connecting pipe 13, which is positioned on the inner cavity of the oil storage tank 11;
the oil discharging mechanism 10 further comprises an oil conveying pipeline 14 connected with one end, far from the third joint 131, of the second connecting pipe 13, wherein the oil conveying pipeline 14 is sequentially provided with a first control valve 15 and an oil pump 16, and the oil conveying pipeline is sequentially provided with the first control valve 15 and the oil pump 16 from the end, close to the second connecting pipe 13, far from the second connecting pipe 13; a branch pipe 17 is arranged at one end of the oil pipeline 14 between the first control valve 15 and the oil pump 16, and a second control valve 18 is arranged on the branch pipe 17; and a first oil delivery pipe 19 detachably connected to an end of the oil delivery pipe 14 remote from the oil reservoir 11;
the oil drain mechanism 10 further comprises a second oil delivery pipe 110 for detachable connection with the first joint 121 or the branch pipe 17; and a third connection pipe 111 detachably connected to the second joint 122 and the third joint 131;
the gearbox oil drain has a first mode and a second mode; when the gear box oil discharging device is in a first mode, one end of a second oil conveying pipe 110 is connected with a gear box 30, the other end of the second oil conveying pipe 110 is connected with a first joint 121, two ends of a third connecting pipe 111 are respectively connected with a second joint 122 and a third joint 131, a second control valve 18 is closed, a first control valve 15 is opened, and an oil pump 16 sends oil in the gear box 30 to a collecting container 40 through the second oil conveying pipe 110, the second connecting pipe 12, the third connecting pipe 111, a second connecting pipe 13, an oil conveying pipe 14 and a first oil conveying pipe 19; the collection vessel 40 may be a waste tank; it will be appreciated that when the amount of used oil in the gearbox 30 is small, the first mode may be used to drain the used oil in the gearbox 30 directly into the used oil drum for storage.
When the gear box oil discharging device is in the second mode, one end of the second oil conveying pipe 110 is connected with the gear box 30, the other end of the second oil conveying pipe 110 is connected with the branch pipe 17, one end of the first oil conveying pipe 19 away from the oil conveying pipe 14 is connected with the first joint 121, the first control valve 15 is closed, the second control valve 18 is opened, and the oil pump 16 conveys oil in the gear box 30 into the oil storage tank 11 through the second oil conveying pipe 110, the branch pipe 17, the oil conveying pipe 14, the first oil conveying pipe 19 and the first connecting pipe 12. It will be appreciated that when the amount of waste oil in the gear box 30 is large, in order to save the time of on-site oil change, a second mode may be adopted, in which the waste oil in the gear box 30 is first discharged to the oil storage tank 11, and then is discharged to a designated waste oil tank after being transported to a waste oil storage point, the second control valve 18 is closed, the first control valve 15 is opened, and the oil in the oil storage tank 11 is discharged to the waste oil tank through the second connection pipe 13, the oil delivery pipe 14 and the first oil delivery pipe 19 by the oil pump 16.
Understandably, the gear box oil discharging device adopts a combination of a pipeline, an oil storage tank 11 and an oil pump 16 to discharge oil, so that the oil discharging efficiency can be effectively improved, and the oil changing period can be further reduced.
In some embodiments, the oil reservoir 11 is used to store waste oil, which may be made of stainless steel material, which may be a generally square structure.
Preferably, a liquid level meter is arranged on the oil storage tank 11 and is used for detecting the oil volume of the oil storage tank 11, and the liquid level meter can be a magnetic overturning liquid level meter, and can be selected from model UZA-600-0.8Z304.
Preferably, the oil tank 11 may be provided with an air cleaner, which may be of model QUQ2.
In some embodiments, the first control valve 15 and the second control valve 18 are ball valves, alternatively, Q11F-16P ball valves.
In some embodiments, the length of the third connecting tube 111 is 1-1.2 meters, preferably 1 meter.
In some embodiments, the length of the first oil delivery pipe 19 may be 10-20 meters, preferably 10 meters.
In some embodiments, the length of the second oil delivery pipe 110 may be 30-40 meters, preferably 30 meters.
In some embodiments, the gearbox oil drain includes a first pipe rack for mounting a first oil pipe 19; the gearbox drain includes a second pipe rack for mounting a second oil delivery pipe 110.
In some embodiments, a flow meter 112 is provided on the oil pipeline 14. The flowmeter 112 is an electromagnetic flowmeter or a liquid turbine flowmeter. Preferably a liquid turbine flow meter, which can detect both instantaneous flow and total integrated flow.
In some embodiments, a pressure gauge 113 is provided on the oil delivery pipe 14.
In some embodiments, the oil pump 16 employs a gear pump that is coupled to a drive motor 161. The driving motor 161 is preferably a servo motor, and the control accuracy of the servo motor is high. Preferably, the lift of the oil pump reaches 25-30 meters, and the oil discharging requirement of all elevation cranes and nuclear fuel loading and unloading equipment of the nuclear power plant is met.
In some embodiments, the oil delivery pipe 14 is provided with a filter on a pipe section between the branch pipe 17 and the oil pump 16, so as to avoid damage to the oil pump 16 caused by impurities.
Preferably, the pipelines of the embodiment can be connected through a quick connector, so as to improve the working efficiency.
In some embodiments, the gearbox oil drain further comprises a moving mechanism 20, and the oil drain mechanism 10 is disposed on the moving mechanism 20.
The moving mechanism 20 may be a push handle 22 including a deck 21 and an end provided in a moving direction of the deck 21, the deck 21 being for mounting the oil drain mechanism 10, the deck 21 may be a rectangular plate-like structure, and the length thereof may be 1400mm and the width thereof may be 700mm.
The pushing hands 22 may be provided in one or two, and when two are provided, the two pushing hands 22 may be provided on opposite ends of the moving direction of the deck 21, respectively, for the movement of the worker. The lower part of the vehicle plate 21 is provided with a plurality of moving wheels 23, the moving wheels 23 can be universal wheels, and the moving wheels 23 can be provided with braking devices so as to be convenient to stop to a preset position.
In other embodiments, the movement mechanism 20 may be a flatbed cart.
The utility model also constructs a gear box oil discharging device, which comprises an oil discharging mechanism 10, wherein the oil discharging mechanism 10 comprises an oil storage tank 11, the oil storage tank 11 is provided with a first connecting pipe 12 and a second connecting pipe 13, and the second connecting pipe 13 is positioned below the first connecting pipe 12;
the two ends of the first connecting pipe 12 are respectively provided with a first joint 121 and a second joint 122, the first joint 121 is positioned at the outer side of the oil storage tank 11, and the second joint 122 is positioned in the inner cavity of the oil storage tank 11;
a third joint 131 is arranged on one side of the second connecting pipe 13, which is positioned on the inner cavity of the oil storage tank 11;
the oil discharging mechanism 10 further comprises an oil conveying pipeline 14 connected with one end, far away from the third joint 131, of the second connecting pipe 13, and the oil conveying pipeline 14 is sequentially provided with a first control valve 15 and an oil pump 16; a branch pipe 17 is arranged at one end of the oil pipeline 14 between the first control valve 15 and the oil pump 16, and a second control valve 18 is arranged on the branch pipe 17; and a first oil delivery pipe 19 detachably connected to an end of the oil delivery pipe 14 remote from the oil reservoir 11;
the oil drain mechanism 10 further comprises a second oil delivery pipe 110 for detachable connection with the first joint 121 or the branch pipe 17; and a third connection pipe 111 detachably connected to the second joint 122 and the third joint 131.
It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The oil discharging device of the gear box is characterized by comprising an oil discharging mechanism (10), wherein the oil discharging mechanism (10) comprises an oil storage tank (11), the oil storage tank (11) is provided with a first connecting pipe (12) and a second connecting pipe (13), and the second connecting pipe (13) is positioned below the first connecting pipe (12);
the two ends of the first connecting pipe (12) are respectively provided with a first joint (121) and a second joint (122), the first joint (121) is positioned at the outer side of the oil storage tank (11), and the second joint (122) is positioned in the inner cavity of the oil storage tank (11);
a third joint (131) is arranged on one side of the second connecting pipe (13) positioned in the inner cavity of the oil storage tank (11);
the oil discharging mechanism (10) further comprises an oil conveying pipeline (14) connected with one end, far away from the third joint (131), of the second connecting pipe (13), and the oil conveying pipeline (14) is sequentially provided with a first control valve (15) and an oil pump (16); a branch pipe (17) is arranged on a section of the oil pipeline (14) between the first control valve (15) and the oil pump (16), and a second control valve (18) is arranged on the branch pipe (17); the first oil conveying pipe (19) is detachably connected with one end, far away from the oil storage tank (11), of the oil conveying pipe (14);
the oil discharging mechanism (10) further comprises a second oil conveying pipe (110) which is detachably connected with the first joint (121) or the branch pipe (17); and a third connection pipe (111) detachably connected to the second joint (122) and the third joint (131);
the gearbox oil drain has a first mode and a second mode; when the gear box oil discharging device is in a first mode, one end of the second oil conveying pipe (110) is connected with the gear box (30), the other end of the second oil conveying pipe (110) is connected with the first joint (121), two ends of the third connecting pipe (111) are respectively connected with the second joint (122) and the third joint (131), the second control valve (18) is closed, the first control valve (15) is opened, and the oil pump (16) sends oil in the gear box (30) to the collecting container (40) through the second oil conveying pipe (110), the first connecting pipe (12), the third connecting pipe (111), the second connecting pipe (13), the oil conveying pipe (14) and the first oil conveying pipe (19);
when the gear box oil discharging device is in a second mode, one end of a second oil conveying pipe (110) is connected with a gear box (30), the other end of the second oil conveying pipe (110) is connected with a branch pipe (17), one end, far away from the oil conveying pipe (14), of a first oil conveying pipe (19) is connected with a first joint (121), a first control valve (15) is closed, a second control valve (18) is opened, and an oil pump (16) is used for conveying oil in the gear box (30) to the oil storage tank (11) through the second oil conveying pipe (110), the branch pipe (17), the oil conveying pipe (14), the first oil conveying pipe (19) and the first connecting pipe (12).
2. Gearbox oil drain according to claim 1, wherein the first control valve (15) and the second control valve (18) are ball valves.
3. Gearbox oil drain according to claim 1, wherein the length of the third connection pipe (111) is 1-1.2 meters.
4. Gearbox oil drain according to claim 1, characterized in that it comprises a first pipe rack for the installation of the first oil delivery pipe (19);
the gearbox oil drain device comprises a second pipe rack for mounting the second oil conveying pipe (110).
5. Gearbox oil drain according to claim 1, wherein a flowmeter is provided on the oil delivery conduit (14).
6. Gearbox oil drain according to claim 1, wherein a pressure gauge is provided on the oil delivery conduit (14).
7. Gearbox oil drain according to claim 1, wherein the oil reservoir (11) is provided with a level gauge.
8. Gearbox oil extraction device according to claim 1, characterised in that the pipe section of the oil delivery pipe (14) between the branch pipe (17) and the oil pump (16) is provided with a filter.
9. Gearbox oil drain according to claim 1, further comprising a movement mechanism, the oil drain (10) being provided on the movement mechanism.
10. The oil discharging device of the gear box is characterized by comprising an oil discharging mechanism (10), wherein the oil discharging mechanism (10) comprises an oil storage tank (11), the oil storage tank (11) is provided with a first connecting pipe (12) and a second connecting pipe (13), and the second connecting pipe (13) is positioned below the first connecting pipe (12);
the two ends of the first connecting pipe (12) are respectively provided with a first joint (121) and a second joint (122), the first joint (121) is positioned at the outer side of the oil storage tank (11), and the second joint (122) is positioned in the inner cavity of the oil storage tank (11);
a third joint (131) is arranged on one side of the second connecting pipe (13) positioned in the inner cavity of the oil storage tank (11);
the oil discharging mechanism (10) further comprises an oil conveying pipeline (14) connected with one end, far away from the third joint (131), of the second connecting pipe (13), and the oil conveying pipeline (14) is sequentially provided with a first control valve (15) and an oil pump (16); a branch pipe (17) is arranged on a section of the oil pipeline (14) between the first control valve (15) and the oil pump (16), and a second control valve (18) is arranged on the branch pipe (17);
the first oil conveying pipe (19) is detachably connected with one end, far away from the oil storage tank (11), of the oil conveying pipe (14);
the oil discharging mechanism (10) further comprises a second oil conveying pipe (110) which is detachably connected with the first joint (121) or the branch pipe (17); and a third connection pipe (111) detachably connected to the second joint (122) and the third joint (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685023.5U CN219243299U (en) | 2023-03-30 | 2023-03-30 | Gear box oil drain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685023.5U CN219243299U (en) | 2023-03-30 | 2023-03-30 | Gear box oil drain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219243299U true CN219243299U (en) | 2023-06-23 |
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ID=86850026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320685023.5U Active CN219243299U (en) | 2023-03-30 | 2023-03-30 | Gear box oil drain device |
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| Country | Link |
|---|---|
| CN (1) | CN219243299U (en) |
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2023
- 2023-03-30 CN CN202320685023.5U patent/CN219243299U/en active Active
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