Oil supply device of diesel generator

Abstract

The utility model relates to the technical field of generator oil supply, and discloses a diesel generator oil supply device which comprises a device body, a first cavity, a cleaning assembly arranged on the left portion inside the device body, a motor is installed on one side of the bottom of the device body, and the output end of the motor penetrates through the device body and is rotationally connected with a worm. According to the device, the motor is started to drive the worm to be meshed with the turbine to enable the rotating rod to rotate, meanwhile, the first bevel gear is meshed with the second bevel gear to drive the nut pair, the flow guide plate and the scraper to move upwards, the scraper scrapes the inner wall of the first cavity, and impurities can fall on the scraper; when the scraping plate moves upwards to abut against the scraping rod, the scraping rod can be driven to slide on the sliding groove, meanwhile, the tension spring is stretched, impurities accumulated on the scraping plate can be pushed to the discharging opening at the same time when the scraping rod slides so that the impurities on the scraping plate can be cleaned, and the problem that normal work of an oil supply system is affected due to the fact that the impurities are deposited and condensed on the scraping plate is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of generator fuel supply, in particular to a fuel supply device for a diesel generator. Background Technique

[0002] At present, the diesel oil required by a diesel generator is generally pumped into an oil barrel by an oil pump and then supplied to the diesel generator for use. Generally, the stored or used diesel oil is not very clean and contains impurities and some dirt. If the fuel equipment of the diesel generator is directly supplied, it will cause the fuel equipment to be easily damaged and have a short service life.

[0003] After retrieval, the existing Chinese patent publication number is: CN219711700U, which provides a fuel supply device for a diesel generator set. Although there is a filtering device in the fuel supply device for the diesel generator, and a scraper is provided to clean the impurities attached to the inner wall of the liquid storage cavity and discharge the impurities, the impurities on the scraper cannot be cleaned after long-term use. With the friction and heat generated during operation, the impurities in the diesel will deposit and condense on the scraper. If the scraper is not cleaned for a long time, these deposits will gradually increase and may eventually form coke and other hard impurities, affecting the normal operation of the fuel supply system.

[0004] In view of the above problems, a fuel supply device for a diesel generator is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fuel supply device for a diesel generator, which solves the problem that the impurities on the scraper cannot be cleaned after long-term use in the background technique. With the friction and heat generated during operation, the impurities in the diesel will deposit and condense on the scraper. If the scraper is not cleaned for a long time, these deposits will gradually increase and may eventually form coke and other hard impurities, affecting the normal operation of the fuel supply system.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A fuel supply device for a diesel generator, including a device body, a first chamber opened in the left part of the interior of the device body, a cleaning component, a motor is installed on one side of the bottom of the device body, the output end of the motor penetrates the device body and is rotatably connected to a worm, the bottom interior of the first chamber is rotatably connected to a rotating rod, the middle part of the outer wall of the rotating rod is fixedly connected with a turbine and the turbine is matched with the worm, both the left and right parts of the rotating rod are fixedly connected with a first bevel gear, output slots are opened on both the left and right sides of the first chamber, threaded rods are rotatably connected in the two output slots, the bottoms of the two threaded rods are fixedly connected with a second bevel gear and the second bevel gear is matched with the first bevel gear, nut pairs are threadedly connected to the lower outer walls of the two threaded rods, guide plates are fixedly connected to the tops of the two nut pairs and the guide plates are threadedly connected to the threaded rods, scraping plates are fixedly connected to the relatively close sides of the two nut pairs and the scraping plates are attached to the inner wall of the first chamber, sliding slots are opened on both the front and back sides of the first chamber, tension springs are arranged inside one side of the two sliding slots, scraping rods are fixedly connected to the other ends of the two tension springs and the scraping rods are matched with the sliding slots.

[0007] As a further description of the above technical solution: A second chamber is opened on the side of the interior of the device body away from the first chamber.

[0008] As a further description of the above technical solution: Filter boxes are penetrated and installed on the top of the device body.

[0009] As a further description of the above technical solution: Installation slots are penetrated and opened on one side of the interiors of the two filter boxes, sealing grooves are opened on one side inner wall of the installation slots, a filter screen placement plate is installed inside the installation slots, a placement groove is opened on one side of the interior of the filter screen placement plate, a filter screen is slidably connected inside the placement groove, a sealing gasket is installed on the front outer wall of the filter screen placement plate and the sealing gasket is matched with the sealing groove, and a handle is installed in the middle of the front side of the sealing gasket.

[0010] As a further description of the above technical solution: An oil inlet is penetrated and installed in the middle of the top of the left filter box.

[0011] As a further description of the above technical solution: An oil inlet is penetrated and installed in the middle of the top of the left filter box.

[0012] As a further description of the above technical solution: A discharge port is opened on the upper part of one side of the device body.

[0013] As a further description of the above technical solution: An oil outlet is penetrated and installed on the lower part of the side of the device body away from the discharge port and the oil outlet is matched with the second chamber.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] A fuel supply device for a diesel generator provided by the present utility model, a starting motor drives a worm to engage with a turbine to rotate a rotating rod, and at the same time, a first bevel gear engages with a second bevel gear to drive a nut pair, a deflector plate and a scraper to move upward. The scraper scrapes the inner wall of the first chamber, and impurities will fall on the scraper. When the scraper moves upward and touches the scraping rod, it will drive the scraping rod to slide on the chute and at the same time stretch the tension spring. When the scraping rod slides, it will push the impurities accumulated on the scraper towards the discharge port to clean the impurities on the scraper, avoiding the problem that the deposition and condensation of impurities on the scraper affect the normal operation of the fuel supply system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a sectional view of the device body of the present utility model;

[0018] Figure 3 is a schematic diagram of the cleaning assembly of the present utility model;

[0019] Figure 4 is a front sectional view of the device body of the present utility model;

[0020] Figure 5 is a rear view of the present utility model;

[0021] Figure 6 is an exploded view of the filter box of the present utility model.

[0022] In the figure: 1, device body; 2, first chamber; 3, motor; 301, worm; 302, rotating rod; 303, turbine; 304, first bevel gear; 305, output groove; 306, threaded rod; 307, second bevel gear; 308, nut pair; 309, deflector plate; 310, scraper; 311, chute; 312, tension spring; 313, scraping rod; 4, filter box; 5, installation groove; 6, sealing groove; 7, filter screen placement plate; 8, placement groove; 9, filter screen; 10, sealing gasket; 11, handle; 12, oil inlet; 13, oil pump; 14, oil pipe; 15, discharge port; 16, second chamber; 17, oil outlet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] To further understand the content of the present invention, the present invention will be described in detail in conjunction with the accompanying drawings.

[0025] Combined with Figure 1 , Figure 2 , Figure 3 and Figure 4 , including a device body 1, a first chamber 2, which is opened in the left part inside the device body 1, a cleaning component, a motor 3 is installed on one side of the bottom of the device body 1, the output end of the motor 3 penetrates through the device body 1 and is rotatably connected to a worm 301, a rotating rod 302 is rotatably connected to the bottom inside of the first chamber 2, starting the motor 3 drives the worm 301 to engage with a turbine 303 to make the rotating rod 302 rotate, a turbine 303 is fixedly connected to the middle part of the outer wall of the rotating rod 302 and the turbine 303 cooperates with the worm 301, first bevel gears 304 are fixedly connected to both the left and right parts of the rotating rod 302, output slots 305 are opened on both the left and right sides of the first chamber 2, at the same time, the first bevel gears 304 are engaged with second bevel gears 307 to drive a nut pair 308, threaded rods 306 are rotatably connected to the inside of the two output slots 305, second bevel gears 307 are fixedly connected to the bottoms of the two threaded rods 306 and the second bevel gears 307 cooperate with the first bevel gears 304, nut pairs 308 are threadedly connected to the lower outer walls of the two threaded rods 306, a deflector 309 is fixedly connected to the top of the two nut pairs 308 and the deflector 309 is threadedly connected to the threaded rod 306, scraping plates 310 are fixedly connected to the relatively close sides of the two nut pairs 308 and the scraping plates 310 are attached to the inner wall of the first chamber 2, the deflector 309 and the scraping plates 310 move upward, impurities on the inner wall of the first chamber 2 are scraped by the scraping plates 310 and will fall on the scraping plates 310. Sliding grooves 311 are opened on both the front and rear sides of the first chamber 2, tension springs 312 are arranged inside one side of the two sliding grooves 311, a scraping rod 313 is fixedly connected to the other end of the two tension springs 312 and the scraping rod 313 cooperates with the sliding grooves 311, when the scraping plates 310 move upward and contact the scraping rod 313, the scraping rod 313 will be driven to slide on the sliding grooves 311 and at the same time the tension springs 312 will be stretched, when the scraping rod 313 slides, the impurities accumulated on the scraping plates 310 will be simultaneously pushed towards the discharge port 15 to clean the impurities on the scraping plates 310.

[0026] Combined with Figure 2, on the side of the interior of the device body 1 away from the first chamber 2, a second chamber 16 is provided, and filtration can be carried out again when entering the second chamber 16.

[0027] Combined with Figure 5 and Figure 6 , the top of the device body 1 is penetrated and installed with filter boxes 4. On one side of the interior of the two filter boxes 4, an installation groove 5 is penetrated and opened. A sealing groove 6 is opened on one inner wall of the installation groove 5. A filter screen placement plate 7 is installed inside the installation groove 5. A placement groove 8 is opened on one side of the interior of the filter screen placement plate 7. A filter screen 9 is slidably connected inside the placement groove 8. When the oil enters the first chamber 2 through the oil inlet 12, it will first pass through the filter screen 9 inside the filter box 4 for filtration. A sealing gasket 10 is installed on the front outer wall of the filter screen placement plate 7 and the sealing gasket 10 cooperates with the sealing groove 6. The sealing gasket 10 prevents diesel from leaking. A handle 11 is installed in the middle of the front side of the sealing gasket 10.

[0028] Combined with Figure 5 , in the middle of the top of the left filter box 4, an oil inlet 12 is penetrated and installed. An oil pump 13 is installed on the top of the right filter box 4. The output end of the oil pump 13 is fixedly connected with an oil pipe 14 and the other end of the oil pipe 14 is penetrated and fixedly connected to one side of the first chamber 2. When the oil pump 13 is turned on, the diesel in the first chamber 2 is pumped into the second chamber 16 through the oil pipe 14. When the diesel is about to enter the second chamber 16, it will pass through the filter box 4 for secondary filtration.

[0029] Combined with Figure 5 , a discharge port 15 is opened in the upper part of one side of the device body 1 to discharge the scraped impurities.

[0030] Combined with Figure 1 , Figure 2 , at the lower part of the side of the device body 1 away from the discharge port 15, an oil outlet 17 is penetrated and installed and the oil outlet 17 cooperates with the second chamber 16, and it is discharged into the diesel generator through the oil outlet 17.

[0031] Working principle: when it is necessary to clean the impurities attached to the inside, the starting motor 3 drives the worm 301 to mesh with the turbine 303 to rotate the rotating rod 302, and at the same time, the first bevel gear 304 and the second bevel gear 307 are meshed to drive the nut pair 308, and the guide plate 309 and the scraper 310 move upward, and the scraper 310 scrapes the inner wall of the first chamber 2, and the impurities will fall on the scraper 310. When the scraper 310 moves upward and hits the scraper rod 313, it will drive the scraper rod 313 to slide on the slide groove 311 and stretch the tension spring 312. When the scraper rod 313 slides, the impurities accumulated on the scraper 310 will be pushed to the discharge port 15 at the same time to clean the impurities on the scraper 310, so as to avoid impurities on the scraper 310 The problem of sedimentation and condensation affecting the normal operation of the oil supply system. When the oil enters the first chamber 2 through the oil inlet 12, it will first be filtered through the filter screen 9 inside the filter box 4. When the filter screen 9 is blocked, the sealing gasket 10 is manually held and pulled backward to disengage the filter screen placement plate 7 from the installation groove 5 and the sealing gasket 10 from the sealing groove 6. Then the filter screen 9 is taken out of the placement groove 8 and cleaned or replaced. After the diesel enters the first chamber 2 and is filtered, the oil pump 13 is turned on to extract the diesel in the first chamber 2 into the second chamber 16 through the oil pipe 14. When the diesel is about to enter the second chamber 16, it will pass through the filter box 4 for secondary filtration and then be discharged into the diesel generator through the oil outlet 17.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A diesel generator oil supply device, characterized in that: include Device body(1); A first chamber (2) is provided in the left inner portion of the device body (1); A cleaning assembly, wherein a motor (3) is installed on one side of the bottom of the device body (1), the output end of the motor (3) penetrates the device body (1) and is rotatably connected to a worm (301), the bottom of the first chamber (2) is internally rotatably connected to a rotating rod (302), the middle of the outer wall of the rotating rod (302) is fixedly connected to a turbine (303), and the turbine (303) cooperates with the worm (301), the left and right parts of the rotating rod (302) are both fixedly connected to a first bevel gear (304), the left and right sides of the first chamber (2) are both provided with output grooves (305), the insides of the two output grooves (305) are both rotatably connected to threaded rods (306), the bottoms of the two threaded rods (306) are fixedly connected to second bevel gears (307), and the second bevel gears (304) are both fixedly connected to the second bevel gears (307). The gear (307) cooperates with the first bevel gear (304), the lower outer walls of the two threaded rods (306) are threadedly connected with a nut pair (308), the tops of the two nut pairs (308) are fixedly connected with a guide plate (309), and the guide plate (309) is threadedly connected to the threaded rod (306), the relatively close side of the two nut pairs (308) is fixedly connected with a scraper (310), and the scraper (310) is attached to the inner wall of the first chamber (2), the front and rear sides of the first chamber (2) are provided with a slide groove (311), one side of the two slide grooves (311) is provided with a tension spring (312), the other end of the two tension springs (312) is fixedly connected with a scraper rod (313), and the scraper rod (313) cooperates with the slide groove (311).

2. A diesel generator oil supply device according to claim 1, characterized in that: A second chamber (16) is provided inside the device body (1) on a side away from the first chamber (2).

3. A diesel generator oil supply device according to claim 1, characterized in that: A filter box (4) is penetrated and installed on the top of the device body (1).

4. A diesel generator oil supply device according to claim 3, characterized in that: An installation groove (5) is penetrated and opened on one side of the interior of the two filter boxes (4), a sealing groove (6) is opened on one inner wall of the installation groove (5), a filter screen placement plate (7) is installed inside the installation groove (5), a placement groove (8) is opened on one side of the interior of the filter screen placement plate (7), a filter screen (9) is slidably connected inside the placement groove (8), a sealing gasket (10) is installed on the front outer wall of the filter screen placement plate (7) and the sealing gasket (10) is matched with the sealing groove (6), and a handle (11) is installed in the middle of the front side of the sealing gasket (10).

5. A diesel generator oil supply device according to claim 3, characterized in that: An oil inlet (12) is penetrated and installed in the middle of the top of the filter box (4) on the left side.

6. A diesel generator oil supply device according to claim 3, characterized in that: An oil pump (13) is installed on the top of the filter box (4) on the right side, and an output end of the oil pump (13) is fixedly connected to an oil pipe (14), and the other end of the oil pipe (14) passes through and is fixedly connected to one side of the first chamber (2).

7. A diesel generator oil supply device according to claim 1, characterized in that: A discharge port (15) is provided on an upper side of one side of the device body (1).

8. A diesel generator oil supply device according to claim 1, characterized in that: An oil outlet (17) is installed through and installed at the lower part of the device body (1) on the side away from the discharge port (15), and the oil outlet (17) is matched with the second chamber (16).

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