Online oil supplementing tool of main pump motor and oil conveying equipment

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By designing the online oil replenishment tool for the main pump motor, the wear problem caused by the reduction of the oil level of the bearing chamber is solved, and the online oil replenishment of the bearing chamber is achieved without stopping the main pump motor, which improves the safety of the equipment.

CN222480171UActive Publication Date: 2025-02-14LIAONING HONGYANHE NUCLEAR POWER

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Patent Information

Application Number: CN202421502393.1
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-06-27
Publication Date: 2025-02-14
Estimated Expiration: 2034-06-27

AI Technical Summary

Technical Problem

During operation of the main pump motor, the oil level in the bearing chamber is reduced due to volatilization of oil and gas. Failure to replenish it in time will lead to bearing wear, affecting the working safety of the main pump motor.

Method used

Design an online oil replenishment tool for the main pump motor, including the first oil transport part and the second oil transport part. By connecting the oil storage device and the oil outlet pipeline of the main pump motor, the main pump motor is realized without stopping the main pump motor. The oil in the oil storage device is transported directly to the bearing chamber.

Benefits of technology

Through the use of online oil replenishment tools, the oil level of the bearing chamber of the main pump motor is ensured, the service life of the bearing is extended, and the safety of the main pump motor is improved.

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Patent Text Reader

Abstract

The utility model discloses an on-line oil recharging tool and oil transportation equipment of a main pump motor, the on-line oil recharging tool of the main pump motor comprises a first oil transportation part and a second oil transportation part, the first oil transportation part is internally provided with a first oil transportation hole; the first end of the first oil conveying hole is an oil inlet end and used for being connected with an oil storage device. A second oil conveying hole is formed in the second oil conveying part, and the second end of the first oil conveying hole is connected with the first end of the second oil conveying hole; the second end of the second oil conveying hole is an oil outlet end and used for conveying oil to a bearing chamber of the main pump motor, and the second oil conveying part is in threaded connection with an oil outlet pipeline of the main pump motor. According to the on-line oil supplementing tool of the main pump motor, under the condition that the main pump motor does not stop, the oil in the oil storage device is directly conveyed to the bearing chamber of the main pump motor, the oil level of the bearing chamber is further guaranteed, and therefore the use safety of the main pump motor is improved through the on-line oil supplementing tool.

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Description

Technical Field

[0001] The utility model relates to the technical field of oil delivery tools, in particular to an online oil replenishing tool for a main pump motor and oil delivery equipment. Background Art

[0002] During normal operation of the main pump motor, the oil level in the bearing chamber of the main pump motor decreases due to large volatilization of oil and gas.

[0003] However, when the oil level in the bearing chamber of the main pump motor is reduced and not replenished in time, the bearings will not be lubricated in time, which will lead to bearing wear, thereby affecting the operation of the main pump motor and reducing the safety of the main pump motor.

[0004] Therefore, how to improve the operating safety of the main pump motor is a technical problem that needs to be urgently solved by technical personnel in this field. Utility Model Content

[0005] The purpose of the utility model is to provide an online oil replenishing tool for a main pump motor to improve the safety of the main pump motor. Another purpose of the utility model is to provide an oil delivery device including the online oil replenishing tool for the main pump motor.

[0006] The present application provides an online oil replenishment tool for a main pump motor, comprising:

[0007] A first oil delivery part, wherein a first oil delivery hole is provided in the first oil delivery part; a first end of the first oil delivery hole is an oil inlet end and is used to connect to an oil storage device;

[0008] A second oil delivery part, wherein a second oil delivery hole is provided in the second oil delivery part, and the second end of the first oil delivery hole is connected to the first end of the second oil delivery hole; the second end of the second oil delivery hole is an oil outlet end, and is used to deliver oil to the bearing chamber of the main pump motor, the oil outlet end of the second oil delivery hole is provided with an internal thread, and the second oil delivery part is threadedly connected to the oil outlet pipeline of the main pump motor.

[0009] Optionally, the online oil replenishing tool for the above-mentioned main pump motor also includes an oil inlet hose, which is detachably connected to the oil inlet end of the first oil delivery part, and the oil inlet hose is used to connect to the oil storage device. A buckle is provided on the outer periphery of the first oil delivery part, and the buckle is connected to the oil inlet hose. The buckle and the first end of the first oil delivery hole are located at the same end of the first oil delivery part.

[0010] Optionally, in the above-mentioned online oil replenishing tool for the main pump motor, the buckle is a fish scale buckle.

[0011] Optionally, in the above-mentioned online oil replenishing tool for the main pump motor, the first oil delivery hole is horizontally arranged, the second oil delivery hole is vertically arranged, and the first oil delivery hole is located above the second oil delivery hole, and the first oil delivery hole and the second oil delivery hole form an L-shaped channel.

[0012] Optionally, in the above-mentioned online oil replenishing tool for the main pump motor, the first oil delivery part and the second oil delivery part are an integrally formed structure.

[0013] Optionally, in the above-mentioned online oil replenishing tool for the main pump motor, the oil outlet end is provided with a support platform with an outwardly expanded inner wall, the end of the oil outlet pipeline abuts against the support platform, and the inner wall of the oil outlet pipeline smoothly transitions with the inner wall of the second oil delivery hole.

[0014] Optionally, in the above-mentioned online oil replenishing tool for the main pump motor, the internal thread of the second oil delivery hole is located below the support platform.

[0015] Optionally, in the above-mentioned online oil replenishing tool for the main pump motor, the oil outlet pipeline is located below the first oil delivery part, and the second oil delivery part is located below the first oil delivery part.

[0016] An oil delivery equipment comprises an oil storage device and an online oil replenishing tool for a main pump motor connected to the oil storage device, wherein a delivery pump is arranged in the oil storage device, and the online oil replenishing tool for the main pump motor is the online oil replenishing tool for the main pump motor described in any one of the above items.

[0017] Optionally, in the above-mentioned oil transportation equipment, a running wheel is provided at the bottom end of the oil storage device, the running wheel is provided with a brake device, and the running wheel is a universal wheel.

[0018] In the above technical scheme, the online oil replenishing tool for the main pump motor provided by the utility model includes a first oil delivery part and a second oil delivery part, and a first oil delivery hole is provided in the first oil delivery part; the first end of the first oil delivery hole is an oil inlet end, and is used to connect an oil storage device. A second oil delivery hole is provided in the second oil delivery part, and the second end of the first oil delivery hole is connected to the first end of the second oil delivery hole; the second end of the second oil delivery hole is an oil outlet end, and is used to deliver oil to the bearing chamber of the main pump motor, and the second oil delivery part is threadedly connected to the oil outlet pipeline of the main pump motor. When it is necessary to deliver oil to the bearing chamber, the oil outlet pipeline is connected to the second oil delivery part, the first oil delivery part is connected to the oil storage device, and the oil in the oil storage device is delivered to the bearing chamber through the online oil replenishing tool. After the oil delivery is completed, the online oil replenishing tool is disassembled from the oil storage device and the oil outlet pipeline.

[0019] From the above description, it can be seen that in the online oil replenishing tool for the main pump motor provided in the present application, the first oil delivery hole and the second oil delivery hole in the first oil delivery part and the second oil delivery part change the oil outlet direction in the oil storage device, so that the oil in the oil storage device can be directly transported to the bearing chamber of the main pump motor without stopping the main pump motor, thereby ensuring the oil level in the bearing chamber. Therefore, the online oil replenishing tool provided in the present application improves the safety of the use of the main pump motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the structure of a line oil replenishing tool provided by an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the oil transportation equipment provided by an embodiment of the utility model.

[0023] in Figure 1-2 Middle: 1-middle connecting pipe, 101-support platform, 102-second oil delivery part, 103-first oil delivery part, 104-buckle, 105-first oil delivery hole, 106-second oil delivery hole, 2-oil outlet pipeline, 3-oil inlet hose, 4-oil storage device, 5-bearing chamber of main pump motor. DETAILED DESCRIPTION

[0024] The core of the utility model is to provide an online oil replenishment tool for a main pump motor to improve the safety of the main pump motor. Another core of the utility model is to provide an oil delivery device including the online oil replenishment tool for the main pump motor.

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation methods.

[0026] Please refer to Figure 1 and Figure 2 .

[0027] In a specific embodiment, the online oil replenishing tool for the main pump motor provided by the specific embodiment of the utility model includes a first oil delivery part 103 and a second oil delivery part 102, and the first oil delivery part 103 and the second oil delivery part 102 can be sealed and connected by welding or screwing. In order to improve the assembly efficiency, preferably, the first oil delivery part 103 and the second oil delivery part 102 are an integrally formed structure, and the integrally formed structure avoids oil leakage at the connection between the two, thereby improving the sealing performance of the online oil replenishing tool.

[0028] Specifically, the first oil delivery part 103 and the second oil delivery part 102 are combined to form the intermediate connecting pipe 1 , and a first oil delivery hole 105 is provided in the first oil delivery part 103 ; a first end of the first oil delivery hole 105 is an oil inlet end and is used to connect to the oil storage device 4 .

[0029] A second oil delivery hole 106 is provided in the second oil delivery part 102, and the second end of the first oil delivery hole 105 is connected to the first end of the second oil delivery hole 106; the second end of the second oil delivery hole 106 is the oil outlet end, and is used to deliver oil to the bearing chamber 5 of the main pump motor, and the second oil delivery part 102 is threadedly connected to the oil outlet pipeline 2 of the main pump motor.

[0030] Specifically, the first oil delivery hole 105 and the second oil delivery hole 106 have the same inner diameter, and are preferably cylindrical holes. Preferably, the first oil delivery hole 105 and the second oil delivery hole 106 have a smooth transition at the junction.

[0031] When it is necessary to deliver oil to the bearing chamber, open the bearing chamber refueling cap on the main pump motor, connect the oil outlet pipeline 2 to the second oil delivery part 102, connect the first oil delivery part 103 to the oil storage device 4, and deliver the oil in the oil storage device 4 to the bearing chamber 5 of the main pump motor through the online oil replenishment tool. After the oil delivery is completed, the online oil replenishment tool is disassembled from the oil storage device 4 and the oil outlet pipeline 2.

[0032] From the above description, it can be known that in the online oil replenishing tool for the main pump motor provided in the specific embodiment of the present application, the first oil delivery hole 105 and the second oil delivery hole 106 in the first oil delivery part 103 and the second oil delivery part 102 change the oil outlet direction in the oil storage device 4, so that the oil in the oil storage device can be directly transported to the bearing chamber 5 of the main pump motor without stopping the main pump motor, thereby ensuring the oil level in the bearing chamber 5 of the main pump motor, and through the online oil replenishing tool, online oil replenishment of the main pump motor can be achieved while it is running, thereby ensuring the safe and stable operation of the main pump motor. Therefore, the online oil replenishing tool provided in the present application improves the safety of use of the main pump motor.

[0033] In a specific embodiment, the online oil replenishment tool further includes an oil inlet hose 3, which is detachably connected to the oil inlet end of the first oil delivery part 103, and the oil inlet hose 3 is used to connect to the oil storage device 4. Specifically, by providing the oil inlet hose 3, it is convenient to connect the first oil delivery part 103 to the oil storage device 4. Specifically, the oil inlet hose 3 can be a plastic tube.

[0034] A buckle 104 is provided on the outer periphery of the first oil delivery portion 103, and the buckle 104 is connected to the oil inlet hose 3. The buckle 104 and the first end of the first oil delivery hole 105 are located at the same end of the first oil delivery portion 103. Preferably, the inner diameter of the oil inlet hose 3 is the same as the inner diameter of the first oil delivery hole 105.

[0035] Specifically, there may be two or at least three buckles 104 . Preferably, the buckles 104 are evenly distributed around the first oil delivery portion 103 . For example, four buckles 104 are provided, and the four buckles 104 are arranged opposite to each other in pairs.

[0036] The specific buckle 104 can be a fish scale buckle. By providing the buckle 104, the connection position between the oil inlet hose 3 and the first oil delivery part 103 is prevented from being loosened.

[0037] In a specific embodiment, Figure 1 As shown, the first oil delivery hole 105 is arranged horizontally, and the oil in the first oil delivery hole 105 flows horizontally. The second oil delivery hole 106 is arranged vertically, and the oil in the second oil delivery hole 106 flows vertically, and specifically can flow downward. The first oil delivery hole 105 is located above the second oil delivery hole 106, and the first oil delivery hole 105 and the second oil delivery hole 106 form an L-shaped channel. Specifically, the lengths of the first oil delivery hole 105 and the second oil delivery hole 106 are set according to actual needs.

[0038] In order to facilitate installation, the oil outlet end of the second oil delivery hole 106 is provided with an internal thread. Furthermore, the oil outlet end is provided with a support platform 101 with an inner wall expanded outward, the end of the oil outlet pipeline 2 abuts against the support platform 101, and the inner wall of the oil outlet pipeline 2 smoothly transitions with the inner wall of the second oil delivery hole 106. Preferably, the inner diameter of the oil outlet pipeline 2 is the same as the inner diameter of the second oil delivery hole 106. By providing the support platform 101, the inner wall of the oil outlet pipeline 2 smoothly transitions with the inner wall of the second oil delivery hole 106, so that the oil can flow stably.

[0039] In order to avoid oil return, preferably, the internal thread of the second oil delivery hole 106 is located below the support platform 101 .

[0040] In a specific embodiment, the oil outlet pipeline 2 is located below the first oil delivery part 103, and the second oil delivery part 102 is located below the first oil delivery part 103. This arrangement prevents oil backflow in the online oil replenishment tool. Of course, the oil outlet pipeline 2 can be a hose, and of course it can be replaced by a hard pipeline as needed.

[0041] The oil delivery equipment provided in the present application includes an oil storage device 4 and an online oil filling tool for the main pump motor connected to the oil storage device 4. The oil storage device 4 is provided with a delivery pump. The online oil filling tool for the main pump motor is any of the above-mentioned online oil filling tools for the main pump motor. The above-mentioned specific structure of the online oil filling tool is described. The present application includes the above-mentioned online oil filling tool and also has the above-mentioned technical effects. The lubricating oil trolley can add lubricating oil to the bearing chamber 5 of the main pump motor through a hose and an online oil filling tool.

[0042] In order to facilitate movement, preferably, the bottom end of the oil storage device 4 is provided with a running wheel, the running wheel is provided with a brake device, and the running wheel is a universal wheel. Of course, the oil storage device 4 can be provided with a mounting frame, the running wheel is mounted at the bottom end of the mounting frame, and the oil barrel containing the oil is placed on the mounting frame, and the oil is delivered to the online oil replenishing tool through a delivery pump.

[0043] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0044] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An online oil replenishing tool for a main pump motor, characterized in that: include: A first oil delivery portion (103), wherein a first oil delivery hole (105) is provided in the first oil delivery portion (103); a first end of the first oil delivery hole (105) is an oil inlet end and is used to connect to an oil storage device (4); A second oil delivery part (102), wherein a second oil delivery hole (106) is provided in the second oil delivery part (102), and the second end of the first oil delivery hole (105) is connected to the first end of the second oil delivery hole (106); the second end of the second oil delivery hole (106) is an oil outlet end and is used to deliver oil to the bearing chamber (5) of the main pump motor, and the oil outlet end of the second oil delivery hole (106) is provided with an internal thread, and the second oil delivery part (102) is threadedly connected to the oil outlet pipeline (2) of the main pump motor.

2. The online oil replenishing tool for the main pump motor according to claim 1, characterized in that: The invention also comprises an oil inlet hose (3), the oil inlet hose (3) being detachably connected to the oil inlet end of the first oil delivery part (103), the oil inlet hose (3) being used to be connected to the oil storage device (4), a buckle (104) being provided on the outer periphery of the first oil delivery part (103), the buckle (104) being connected to the oil inlet hose (3), the buckle (104) and the first end of the first oil delivery hole (105) being located at the same end of the first oil delivery part (103).

3. The online oil replenishing tool for the main pump motor according to claim 2, characterized in that: The buckle (104) is a fish scale buckle.

4. The online oil replenishing tool for the main pump motor according to claim 1, characterized in that: The first oil delivery hole (105) is arranged horizontally, and the second oil delivery hole (106) is arranged vertically, and the first oil delivery hole (105) is located above the second oil delivery hole (106), and the first oil delivery hole (105) and the second oil delivery hole (106) form an L-shaped channel.

5. The online oil replenishing tool for the main pump motor according to claim 4, characterized in that: The first oil delivery portion (103) and the second oil delivery portion (102) are an integrally formed structure.

6. The online oil replenishing tool for the main pump motor according to claim 1, characterized in that: The oil outlet end is provided with a support platform (101) with an inner wall expanded outwardly, the end of the oil outlet pipeline (2) abuts against the support platform (101), and the inner wall of the oil outlet pipeline (2) and the inner wall of the second oil delivery hole (106) are smoothly transitioned.

7. The online oil replenishing tool for the main pump motor according to claim 6, characterized in that: The internal thread of the second oil delivery hole (106) is located below the support platform (101).

8. The online oil replenishing tool for the main pump motor according to claim 6, characterized in that: The oil outlet pipeline (2) is located below the first oil delivery section (103), and the second oil delivery section (102) is located below the first oil delivery section (103).

9. An oil transportation equipment, characterized in that: It comprises an oil storage device (4) and an online oil replenishing tool for a main pump motor connected to the oil storage device (4), wherein a delivery pump is provided in the oil storage device (4), and the online oil replenishing tool for the main pump motor is the online oil replenishing tool for the main pump motor described in any one of claims 1-8.

10. The oil transportation equipment according to claim 9, characterized in that: The bottom end of the oil storage device (4) is provided with a running wheel, the running wheel is provided with a brake device, and the running wheel is a universal wheel.