Automatic refueling device for diesel generator in power station
By designing an automatic refueling device for components such as support frames, suction cups and floats, the problem of lack of automatic positioning in existing devices is solved, and the automatic positioning and refueling of power station diesel generators are realized, which reduces energy loss and improves operational convenience.
Patent Information
- Application Number
- CN202422774520.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing automatic refueling device for diesel generators in power plants lacks an effective automatic adsorption and positioning structure, which results in the inability to rely on the weight of the oil tank to automatically discharge the oil during refueling, causing the pump body to work continuously and generate energy loss.
An automatic refueling device was designed, which included a support frame, a connecting frame, a guide column, a limit ball, a suction cup, a pump, a catheter and a float. Automatic oil replenishment was achieved through the negative pressure positioning of the suction cup and the buoyancy monitoring of the float, and automatic control was achieved by using the suction cup adsorption positioning and the float to monitor the oil level.
It realizes the automatic positioning installation and automatic oil replenishment of the power station diesel generator, reduces energy loss, and improves the convenience and practicality of operation.
Smart Images

Figure CN223372774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automatic refueling devices, in particular to an automatic refueling device for a diesel generator in a power station. Background Art
[0002] A diesel generator is a small-scale power generation device that uses diesel fuel or other fuels and a diesel engine as a prime mover to drive the generator. The complete unit generally consists of a diesel engine, a generator, a control box, a fuel tank, a starting and control battery, a protective device, an emergency cabinet, and other components. A patented automatic refueling device for a power station diesel generator, patent publication number CN216105983U, includes: a base plate; a fuel tank fixedly mounted on top of the base plate; an oil delivery pump fixedly mounted on top of the fuel tank; a lower magnet collection trough fixedly mounted on top of the fuel tank; an oil inlet pipe fixedly mounted at the oil inlet of the fuel delivery pump, with one end of the oil inlet pipe extending into the fuel delivery tank away from the fuel delivery pump; and a delivery pipe fixedly mounted at the oil outlet of the fuel delivery pump. The automatic refueling device for a power station diesel generator provided by this utility model is easy to use, simple to operate, prevents diesel leakage and waste, and promptly reminds people to refill the fuel tank.
[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although the oil can be transported by utilizing an oil pump during use, due to the lack of an effective automatic adsorption and positioning structure, it is impossible to rely on the gravity of the oil body to automatically discharge the oil during oil filling, which will cause the pump body to work continuously and result in a large amount of energy loss. Therefore, we propose an automatic refueling device for power station diesel generators to solve the above-mentioned problems. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides an automatic refueling device for power station diesel generators, which solves the existing problem that due to the lack of an effective automatic adsorption and positioning structure, it is impossible to rely on the gravity of the oil body to automatically discharge the material during oil filling, which will cause the pump body to work continuously and lead to a large amount of energy loss.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an automatic refueling device for a diesel generator in a power station, comprising a support frame, the main body of the support frame being a rectangular frame structure, and a connecting frame being fixedly connected to the bottom end face of the support frame, and the connecting frame and the support frame being vertically arranged, and a total of four connecting frames being provided, the four connecting frames being respectively fixedly connected to the four corners of the bottom end face of the support frame, and a slot being provided inside the connecting frame, and a through hole being provided inside the slot in a linear array, and the through hole being a limit hole.
[0006] Preferably, a guide column is inserted into the bottom opening of the connecting frame, a limiting ball is installed at the front end of the guide column, and the limiting ball is installed at the front end position of the guide column through a spring, and a support leg is fixedly connected to the bottom end surface of the guide column, and the support leg and the guide column together constitute a supporting structure for the support frame and the connecting frame.
[0007] Preferably, a pump is fixedly connected to the outer side of the support leg, and a suction cup is installed on the bottom end surface of the support leg, and the suction cup is connected to the pump fixedly connected to the outer side of the support leg, and the suction cup is pumped by the pump.
[0008] Preferably, a conduit is fixedly connected to the inner side of the support leg, and the conduit is used to connect the suction cup, and a crossbeam is fixedly connected to the inner side of the support leg, and a bracket is fixedly connected to the top surface of the crossbeam, and there are two brackets in total.
[0009] Preferably, an oil tank is fixedly connected to the inner side of the support frame, the main body of the oil tank is a box structure with a one-way opening at the top, and a cover plate is installed at the top of the oil tank.
[0010] Preferably, a plug is fixedly connected to the bottom end surface of the cover plate, the plug is used to seal the top opening of the oil tank, and a liquid inlet pipe is fixedly connected to the inside of the cover plate.
[0011] Preferably, the liquid inlet pipe is connected to the cover plate, and a guide pipe is installed inside the oil tank, a float is fixedly connected to the bottom end surface of the guide pipe, and a liquid inlet hole and a liquid outlet hole are opened inside the guide pipe.
[0012] Beneficial effects
[0013] The utility model provides an automatic refueling device for a diesel generator in a power station. Compared with the prior art, it has the following beneficial effects:
[0014] The automatic refueling device for the diesel generator of the power station is provided with a suction cup fixedly connected to the bottom end surface of the support leg. When the oil filling device is installed, the support leg is placed on the diesel generator body using the suction cup fixedly connected to the bottom end surface of the support leg, and the suction cup is pumped out by starting a pump installed on the outside of the support leg to realize automatic positioning and installation operations.
[0015] The automatic refueling device for the diesel generator of the power station is provided with a guide pipe, a liquid inlet hole and a liquid outlet hole. When it is in use, the oil in the generator tank can be monitored by utilizing the setting of the float ball provided on the bottom end surface of the guide pipe. If the oil drops, the automatic oil replenishment operation can be synchronously performed using the liquid inlet hole, thereby achieving a more practical purpose. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1This is a schematic diagram of the front and side views of a partially cutaway structure of the automatic refueling device of the present invention;
[0017] Figure 2 This is a schematic diagram of the combined structure of the automatic refueling device of the utility model;
[0018] Figure 3 This is a schematic diagram of the combined structure of the cover plate and the plug of the automatic refueling device of the utility model;
[0019] Figure 4 This is a schematic diagram of the combined structure of the support frame and the connecting frame of the automatic refueling device of the utility model;
[0020] Figure 5 This is a schematic diagram of the combined structure of the bracket and funnel of the automatic refueling device of the utility model;
[0021] Figure 6 This is a front structural schematic diagram of the automatic refueling device of the present invention.
[0022] In the figure: 1. Support frame; 101. Connecting frame; 102. Limiting hole; 2. Guide column; 201. Support leg; 202. Crossbeam; 203. Pump; 204. Suction cup; 205. Conduit; 206. Bracket; 207. Funnel; 208. Limiting ball; 3. Oil tank; 301. Cover plate; 302. Plug; 303. Liquid inlet pipe; 304. Diversion pipe; 305. Float; 306. Liquid inlet hole; 307. Liquid outlet hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figures 1-6 The utility model provides a technical solution: an automatic refueling device for a diesel generator in a power station, comprising a support frame 1, the main body of the support frame 1 being a rectangular frame structure, and a connecting frame 101 being fixedly connected to the bottom end surface of the support frame 1, and the connecting frame 101 being vertically arranged with the support frame 1, and a total of four connecting frames 101 being provided, and the four connecting frames 101 being fixedly connected to the four corners of the bottom end surface of the support frame 1, and a slot being provided inside the connecting frame 101, and a through hole being provided in a linear array inside the slot, and the through hole being a limiting hole 102;
[0025] By fixing the connecting frame 101 on the bottom end surface of the supporting frame 1, the supporting frame 1 can play an auxiliary supporting role when in use.
[0026] See Figure 2 、 Figure 3 The guide post 2 is inserted into the bottom opening of the connecting frame 101, and a limiting ball 208 is installed at the front end of the guide post 2. The limiting ball 208 is installed at the front end position of the guide post 2 through a spring. The bottom end surface of the guide post 2 is fixedly connected with a support leg 201. The support leg 201 and the guide post 2 together constitute a supporting structure for the support frame 1 and the connecting frame 101;
[0027] By installing the limiting ball 208 at the front end of the guide post 2 , the limiting ball 208 can be inserted into the limiting hole 102 for limiting.
[0028] See Figure 1 、 Figure 4 , a pump 203 is fixedly connected to the outside of the leg 201, and a suction cup 204 is installed on the bottom end surface of the leg 201, and the suction cup 204 is connected to the pump 203 fixedly connected to the outside of the leg 201, and the suction cup 204 is pumped through the pump 203;
[0029] The suction cup 204 is fixedly connected to the bottom end surface of the support leg 201 so that it can be positioned by adsorption with the oil tank 3 when in use.
[0030] See Figure 3 、 Figure 5 The inner side of the leg 201 is fixedly connected to a conduit 205, and the conduit 205 is used to connect the suction cup 204, and the inner side of the leg 201 is fixedly connected to a beam 202, and the top surface of the beam 202 is fixedly connected to a bracket 206, and the bracket 206 is provided at two locations;
[0031] By fixing the crossbeam 202 on the inner side of the support leg 201 , the support leg 201 can provide auxiliary support for the support frame 1 when in use.
[0032] See Figure 1 、 Figure 2 The inner side of the support frame 1 is fixedly connected to the oil tank 3, the main body of the oil tank 3 is a box structure with a one-way opening at the top, and a cover plate 301 is installed at the top of the oil tank 3;
[0033] By installing the cover plate 301 on the top surface of the oil tank 3, the top opening of the oil tank 3 can be sealed.
[0034] See Figure 4 、 Figure 5 A plug 302 is fixedly connected to the bottom end surface of the cover plate 301. The plug 302 is used to seal the top opening of the oil tank 3, and a liquid inlet pipe 303 is fixedly connected to the inside of the cover plate 301;
[0035] Since the liquid inlet pipe 303 is fixedly connected to the top surface of the cover plate 301, it can quickly supply liquid to the inside of the oil tank 3 when it is in use.
[0036] See Figure 1 、 Figure 2 The liquid inlet pipe 303 is connected to the cover plate 301, and a guide pipe 304 is installed inside the oil tank 3, and a float 305 is fixedly connected to the bottom end surface of the guide pipe 304, and a liquid inlet hole 306 and a liquid outlet hole 307 are opened inside the guide pipe 304;
[0037] By providing the liquid inlet holes 306 and the liquid outlet holes 307 in a linear array inside the flow guide tube 304 , a rapid and automatic oil replenishing operation can be achieved during use.
[0038] During operation, when the automatic oil filling operation is performed, the support leg 201 can be placed on the body of the diesel generator using the suction cup 204 fixedly connected to its bottom end surface, and the pump 203 installed on the outside of the support leg 201 is started to use the conduit 205 to extract air from the inside of the suction cup 204, so that the suction cup 204 generates negative pressure to achieve the purpose of adsorbing the support leg 201 and the device body on the top of the generator box for positioning;
[0039] And after the adsorption positioning is completed, the float 305 arranged at the bottom end of the guide tube 304 can be placed in the internal position of the diesel generator, and synchronously when the oil in the diesel generator drops, the guide tube 304 fixedly connected to the top surface of the float 305 can be synchronously driven to move downward, and the liquid can be introduced by utilizing the liquid inlet hole 306 opened in the guide tube 304, and the oil can be automatically supplied to the interior of the diesel generator by utilizing the liquid outlet hole 307 opened on the outer peripheral surface of the guide tube 304, thereby achieving a more practical purpose.
[0040] In summary, the device is provided with a pump 203 and a suction cup 204 so that it can achieve automatic adsorption connection when in use.
[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. An automatic refueling device for a diesel generator in a power station, comprising a support frame (1), characterized in that: The main body of the support frame (1) is a rectangular frame structure, and a connecting frame (101) is fixedly connected to the bottom end surface of the support frame (1), and the connecting frame (101) and the support frame (1) are arranged vertically, and the connecting frame (101) is provided at four locations, and the four connecting frames (101) are respectively fixedly connected to the four corners of the bottom end surface of the support frame (1), and a slot is provided inside the connecting frame (101), and through holes are provided inside the slot in a linear array, and the through holes are limit holes (102).
2. The automatic refueling device for a diesel generator in a power station according to claim 1, characterized in that: A guide post (2) is inserted into the bottom opening of the connecting frame (101), a limiting ball (208) is installed at the front end of the guide post (2), and the limiting ball (208) is installed at the front end position of the guide post (2) through a spring, and a support leg (201) is fixedly connected to the bottom end surface of the guide post (2), and the support leg (201) and the guide post (2) together form a support structure for the support frame (1) and the connecting frame (101).
3. The automatic refueling device for a diesel generator in a power station according to claim 2, characterized in that: The outer side of the support leg (201) is fixedly connected to a pump (203), and a suction cup (204) is installed on the bottom end surface of the support leg (201). The suction cup (204) is connected to the pump (203) fixedly connected to the outer side of the support leg (201), and the suction cup (204) is pumped with air through the pump (203).
4. The automatic refueling device for a diesel generator in a power station according to claim 3, characterized in that: The inner side of the supporting leg (201) is fixedly connected to a conduit (205), and the conduit (205) is used to connect to the suction cup (204). The inner side of the supporting leg (201) is fixedly connected to a crossbeam (202), and the top surface of the crossbeam (202) is fixedly connected to a bracket (206), and the bracket (206) is provided at two locations.
5. The automatic refueling device for a diesel generator in a power station according to claim 1, characterized in that: The inner side of the support frame (1) is fixedly connected to an oil tank (3); the main body of the oil tank (3) is a box structure with a one-way opening at the top, and a cover plate (301) is installed at the top of the oil tank (3).
6. The automatic refueling device for a diesel generator in a power station according to claim 5, characterized in that: A plug (302) is fixedly connected to the bottom end surface of the cover plate (301), and the plug (302) is used to seal the top opening of the oil tank (3), and a liquid inlet pipe (303) is fixedly connected inside the cover plate (301).
7. The automatic refueling device for a diesel generator in a power station according to claim 6, characterized in that: The liquid inlet pipe (303) is connected to the cover plate (301), and a flow guide pipe (304) is installed inside the oil tank (3). A float (305) is fixedly connected to the bottom end surface of the flow guide pipe (304), and a liquid inlet hole (306) and a liquid outlet hole (307) are opened inside the flow guide pipe (304).
Citation Information
Patent Citations
Automatic refueling device for diesel generator in power station
CN216105983U