CN204548285U - Scraped car fuel tank residual fuel recovery unit - Google Patents

Abstract

The utility model relates to a device for recovering residual fuel in fuel tanks of scrapped automobiles. The device for recovering residual fuel in fuel tanks comprises: an oil receiving barrel, which is provided with a drilling device for opening holes at the bottom of the fuel tank. The drilling The device is controlled by a control module. After the hole is opened, the fuel remaining in the fuel tank flows into the oil receiving barrel through the hole; the fuel recovery device is used to recover the residual fuel from the fuel tank of scrapped vehicles, which is safe and environmentally friendly, and can recycle the fuel of scrapped vehicles to the greatest extent. and the fuel oil recovery device has a high degree of automation, which can realize the automatic operation of the entire recovery process, saves time and effort, and has high efficiency. The fuel recovery device also has the advantages of small footprint and flexible movement. It can be arranged in the workshop It has better convenience when working with it.

Description

Residual fuel recovery device for fuel tanks of scrapped vehicles

technical field

The utility model relates to a device for recovering residual fuel in fuel tanks of scrapped automobiles.

Background technique

With the continuous development of my country's automobile industry, the number of scrapped cars is also increasing. When recycling and dismantling scrapped cars, in order to reduce the pollution of fuel to the environment and reduce the safety hazards in the dismantling of scrapped cars, fully To give full play to the utilization value of the residual fuel in scrapped vehicles, it is necessary to recycle the residual fuel in the fuel tank. At present, in our country, there is no professional recovery device for the residual fuel in the fuel tank of scrapped vehicles. The recovery of fuel is generally carried out by manual suction, which has low work efficiency, and due to the complex internal structure of the fuel tank, the recovery of fuel is incomplete.

Utility model content

The purpose of the utility model is to provide a recovery device for residual fuel in fuel tanks of scrapped automobiles, so as to improve the recovery efficiency of residual fuel in the fuel tank, and make the recovery work more rapid, convenient, efficient and safe.

In order to solve the above-mentioned technical problems, the utility model provides a fuel tank residual fuel recovery device, comprising: an oil receiving barrel, the oil receiving barrel is provided with a drilling device for opening holes at the bottom of the fuel tank, and the drilling device consists of A control module controls, and after opening the hole, the remaining fuel oil in the fuel tank flows into the oil receiving barrel through the hole.

Preferably, in order to avoid fuel spilling during fuel recovery, realize clean recovery, and meet the needs of automatic control; the fuel tank residual fuel recovery device also includes: a lifting mechanism for the oil receiving barrel, and the lifting mechanism for the oil receiving barrel includes : Scissor bracket, external lifting motor, threaded rod, push rod, and left and right touch switches connected with the control module; one end of the push rod is connected with the roller shaft at the lower end of one side of the scissor bracket; the The other end of the push rod is connected with a vertical block, and is screwed with the threaded rod through the threaded hole on the vertical block; that is, when the external lifting motor drives the threaded rod to rotate to push the push rod, the push rod The rod drives the scissor support to support the oil receiving drum to rise or fall, and cooperates with the lower part of the vertical block through the left and right touch switches to control the lifting and lowering height of the oil receiving drum.

Preferably, in order to better realize the automatic control of the drilling device, the drilling device includes: a drill driving mechanism and a drill lifting mechanism; wherein the drilling lifting mechanism includes: a drilling lifting motor, a drilling lifting motor bracket, a drilling lifting mechanism The guide rod is used to support the drill bit lifting threaded rod of the drill bit drive mechanism, and the upper and lower touch switches connected with the control module; the rotating shaft of the drill bit lifting motor is connected with the drill bit lifting threaded rod; The plate is provided with a threaded hole that is threadedly matched with the drill lifting threaded rod, and the partition is also provided with a guide hole matching with the drill lifting guide rod; when the drill lifting motor rotates to drive the drill lifting threaded rod to rotate, The drill bit lifting mechanism rises or falls along the drill bit lifting guide rod; and the lifting and lowering height of the drill bit lifting mechanism is controlled by cooperating with the upper and lower touch switches and the partition in the oil receiving barrel.

Preferably, the drill driving mechanism includes: a drill driving mechanism bracket connected to the top end of the drill lifting threaded rod, the upper end of the drill driving mechanism bracket fixes the drill driving motor through a drill driving motor bracket; the control module is suitable for When the drilling device is rising, the drill driving motor is controlled to open holes, and after the drilling is completed, the drilling driving motor is controlled to stop, and the drilling device is lowered to reset.

Preferably, in order to avoid that the opening cannot be realized due to the high height of the oil tank, causing the device to work abnormally, the upper edge of the oil receiving barrel is also provided with a top touch switch connected to the control module; when the oil receiving barrel When rising, if the top touch switch is triggered before the left touch switch, the outer lifting motor stops working, and the drilling device is controlled to rise and open holes; if the left touch switch is triggered before the top touch switch, the The control module controls the resetting of the oil receiving barrel and/or starts corresponding prompts.

Preferably, in order to better realize the final collection of fuel oil, the bottom of the oil receiving barrel is an inclined surface, and the collected fuel oil flows along the inclined surface to the oil discharge port, and the oil discharge port communicates with the oil collection tank through a hose; A filter screen is installed on the mouth, and a fuel detection sensor and an oil discharge solenoid valve connected to the control module are installed at the lower nozzle of the oil discharge port; when the fuel detection sensor detects fuel, the control module controls the oil discharge solenoid valve to open , the fuel flows into the fuel collection tank, and when the fuel detection sensor detects no fuel, the fuel drain solenoid valve is closed, and the control module also controls the oil receiving barrel to reset and/or activates a corresponding prompt.

Beneficial effects of the utility model: (1) The utility model is used to realize the recovery of residual fuel from fuel tanks of scrapped vehicles, which is safe and environmentally friendly, and can recover the residual fuel from fuel tanks of scrapped vehicles to the greatest extent. (2) The utility model has a high degree of automation, and can automatically realize the entire recycling process, saving time and labor, and high efficiency. (3) The utility model occupies a small area, moves flexibly, and has good convenience in the layout and operation of the workshop.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 has shown the general structural diagram of the residual fuel recovery device of the fuel tank of the present utility model;

Figure 2-1 shows the structural diagram of the oil collecting barrel;

Figure 2-2 shows the structural diagram of the oil collecting drum;

Figure 3 shows an enlarged view of part I in Figure 1;

Figure 4 shows an enlarged view of part II in Figure 1;

Figure 5 shows an enlarged view of part III in Figure 1;

Fig. 6 shows a block diagram of the control principle of the control system of the fuel tank residual fuel recovery device of the present invention.

In the figure: universal roller 1, base 2, scissor bracket 3, outer guide rod 4, half-waist circular guide flange 5, oil receiving barrel 6, top touch switch 7, buffer pad 8, drill drive mechanism bracket 9. Drill lift guide rod 10, drill 11, drill drive motor 12, drill clamp 13, drill drive motor bracket 14, upper touch switch 15, drill lift threaded rod 16, connecting flange 17, lower touch switch 18 , Drill bit lifting motor 19, drill bit lifting motor bracket 20, flexible pipe 21, oil collecting tank cover 22, oil collecting tank 23, filter screen 24, fuel oil detection sensor 25, oil drain solenoid valve 26, outer lifting motor 27, threaded rod 28, Push rod 29, left touch switch 30, right touch switch 31, dividing plate 32.

Detailed ways

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

Example 1

As shown in Fig. 1, the utility model provides a kind of residual fuel recovery device of the fuel tank, comprising: an oil receiving barrel 6, which is provided with a drilling device for opening a hole at the bottom of the fuel tank, the drilling The device is controlled by a control module to open the hole, and after the hole is opened, the fuel remaining in the fuel tank flows into the oil receiving barrel 6 through the hole.

As shown in Figure 2-1 and Figure 2-2, the oil receiving barrel 6 is a barrel-shaped part, with a semi-circular guide flange 5 on both sides, and a guide hole in the middle of the guide flange (round shape), the guide hole can ensure the direction of movement of the oil receiving barrel 6, and there is a strip-shaped partition 32 inside the oil receiving barrel 6, and there is a guide on both sides of the partition 32 that matches the drill lifting guide rod 10. Hole (circle can be selected for use), this guide hole can guarantee the running direction of drill bit elevating mechanism, there is the threaded hole that cooperates with drill bit elevating threaded rod 16 threads in the middle of dividing plate 32, this threaded hole and drill bit elevating threaded rod 16 are assembled.

Further, as shown in FIG. 3 , the recovery device for remaining fuel in the fuel tank also includes: a lifting mechanism for the oil barrel, and the lifting mechanism for the oil barrel includes: a scissor bracket 3, an external lifting motor 27, a threaded rod 28, a push rod 29, and the left and right touch switches that are connected with the control module; one end of the push rod 29 is connected with the roller shaft at the lower end of the scissor bracket 3; the other end of the push rod 29 is connected with the vertical block Connected, and threaded with the threaded rod 28 through the threaded hole on the vertical block; that is, when the outer lift motor 27 drives the threaded rod 28 to rotate to push the push rod 29, the push rod 29 drives the scissors bracket 3 The oil receiving barrel 6 is supported to rise or fall, and the height of the oil receiving barrel 6 is controlled by cooperating with the bottom of the vertical block through the left and right touch switches. As a preferred embodiment, the outer guide rod 4 cooperates with the circular guide hole in the middle of the guide flange to realize the rise or fall of the oil receiving barrel 6 along the outer guide rod 4 .

Specifically, as shown in Figure 1, the lower end of the scissor bracket 3 is supported on the upper surface of the base 2, and its upper end supports the oil drum 6, and the left upper end of the scissor bracket 3 is connected to the oil drum 6 by a hinge. The lower end of the left side of the scissor bracket 3 is connected to the base 2 by a hinge, the upper and lower ends of the right side of the scissor bracket 3 are equipped with rollers, and the lower end of the scissor bracket 3 is connected to the push rod 29 at the lower end of the roller shaft. The threaded hole on the block is assembled with the threaded rod 28 (to realize threaded fit), the threaded rod 28 is mechanically connected with the rotating shaft of the external lifting motor 27, the external lifting motor 27 drives the threaded rod 28 to rotate, and the threaded rod 28 cooperates with the threaded hole , the rotary motion is converted into the horizontal linear motion of the push rod 29, and the left and right movement of the push rod 29 is converted into the upward and downward movement of the scissor bracket 3, so as to realize the adjustment of the rising and falling height of the oil receiving barrel 6.

Further, on the basis of the above-mentioned oil receiving barrel 6, as shown in Figure 1, the drilling device includes: a drill bit drive mechanism and a drill bit lifting mechanism; wherein the drill bit lifting mechanism includes: a drill bit lifting motor 19, a drill bit lifting motor holder Frame 20, drill lifting guide rod 10 are drilled, are used to support the drill lifting threaded rod 16 of the drill drive mechanism, and the upper and lower touch switches 18 that link to each other with the control module; 16 connected; when the drill bit lifting motor 19 rotates to drive the drill bit lifting threaded rod 16 to rotate, the drill bit lifting mechanism rises or falls along the drill bit lifting guide rod 10; and through the upper and lower touch switches 18 and the oil barrel The dividing plate 32 in 6 cooperates to control described drill bit elevating and descending height. Wherein, the connection mode between the rotating shaft of the drill bit lifting motor 19 and the drill bit lifting threaded rod 16 is, for example but not limited to, connecting flanges 17, shaft couplings, etc., and any known connection method may also be used.

Further, as shown in FIG. 4, the drill drive mechanism includes: a drill drive mechanism bracket 9 connected to the top end of the drill bit lifting threaded rod 16, and the drill bit drive mechanism bracket 9 is fixed at the upper end of the drill bit drive motor bracket 14. Drive motor 12; the control module is adapted to control the drill drive motor 12 to open holes when the drilling device rises, and after the hole is completed, control the drill drive motor 12 to stop, and the drill device is lowered to reset .

Preferably, the upper edge of the oil receiving barrel 6 is also provided with a top touch switch 7 connected to the control module; when the oil receiving barrel 6 rises, if the top touch switch 7 is triggered before the left touch switch 30 , then the outer lifting motor 27 stops working, and controls the drilling device to rise and open holes; if the left touch switch 30 is triggered earlier than the top touch switch 7, the control module controls the oil receiving barrel 6 to reset and/or Activate the corresponding prompt.

As shown in Figure 5, the bottom of the oil receiving barrel 6 is an inclined surface, and the collected fuel oil flows along the inclined surface to the oil discharge port (the oil discharge port is located at the lowest end of the inclined surface to ensure that the fuel oil received in the oil receiving barrel 6 can be smoothly into the oil collection tank 23), the oil discharge port communicates with the oil collection tank 23 through the hose 21; the oil discharge port is equipped with a filter 24 (the filter screen can prevent the impurities falling in the oil receiving barrel 6 from entering the oil collection tank 23), a fuel detection sensor 25 and a fuel discharge solenoid valve 26 connected to the control module are installed at the lower nozzle of the fuel drain; when the fuel detection sensor 25 detects fuel, the control module controls the fuel discharge solenoid valve 26 is opened, and the fuel oil flows into the oil collection tank 23. When the fuel oil detection sensor 25 detects no fuel oil, the fuel drain solenoid valve 26 is closed to prevent the fuel oil from volatilizing; and the control module also controls the oil receiving barrel 6 to reset and/or Start the corresponding prompt (alarm mode such as but not limited to sound or light alarm mode).

The control module realizes the work of the external lifting motor 27, the drill bit lifting motor 19 and the drill bit driving motor 12 through corresponding driving circuits, wherein the corresponding driving circuits can be realized by using existing technologies. The control module is also connected with an alarm circuit to realize the alarm function, and the alarm circuit can be realized by selecting buzzer and/or LED. The control module is, for example but not limited to, a PLC control module and a single-chip microcomputer control module.

Specifically, the control part of the fuel tank residual fuel recovery device of the present utility model is shown in Figure 6, and its control module is connected with the upper touch switch 15, the lower touch switch 18, the left touch switch 30, the right touch switch 31, The top touch switch 7 and the fuel detection sensor 25 are also connected to the drive circuit of the external lifting motor 27, the drive circuit of the drill lift motor 19, the drive circuit of the drill drive motor 12, the oil discharge solenoid valve 26 and the buzzer, and through the buzzer Sound signals of different frequencies are generated to play a corresponding prompting role. In addition, the control part is also equipped with a start switch (execution switch) and a power switch (system main switch, or main switch); press the start switch, the residual fuel recovery device of the scrapped vehicle fuel tank can complete the residual fuel recovery work by itself.

The reset involved in the utility model refers to returning to the initial position.

Optionally, the oil collecting tank 23 is located below the oil receiving barrel 6 and installed in a base 2, the lower end surface of the base 2 is equipped with a universal roller 1, which can move in a small range under the push of manpower.

Further, different types of drill bits and drill bit clamps 13 can also be replaced according to different materials of the fuel tank shell.

And, outer lifting motor 27, drill bit lifting motor 19 and drill bit drive motor 12 are all explosion-proof brushless motors, and have explosion-proof performance, can run safely after contacting fuel oil.

Inspired by the above ideal embodiment according to the utility model, through the above description content, relevant staff can completely make various changes and modifications within the scope of not deviating from the technical idea of the utility model. The technical scope of this utility model is not limited to the content in the description, but must be determined according to the scope of the claims.

Claims (6)

1. A recovery device for residual fuel in a fuel tank, characterized in that it comprises: an oil receiving barrel, the oil receiving barrel is provided with a drilling device for opening a hole at the bottom of the fuel tank, the drilling device is controlled by a control module, And after the hole is opened, the remaining fuel oil in the fuel tank flows into the oil receiving barrel through the hole. 2. The device for recovering residual fuel in a fuel tank according to claim 1, wherein the device for recovering residual fuel in a fuel tank further comprises: a lifting mechanism for an oil receiving barrel, and the lifting mechanism for receiving an oil barrel includes: a scissor bracket, External lifting motor, threaded rod, push rod, and left and right touch switches connected with the control module; one end of the push rod is connected with the roller shaft at the lower end of one side of the scissor bracket; the other end of the push rod One end is connected with a vertical block, and is screwed with the threaded rod through the threaded hole on the vertical block; that is, when the external lifting motor drives the threaded rod to rotate to push the push rod, the push rod drives the scissor bracket Support the rise or fall of the oil receiving barrel, and cooperate with the lower part of the vertical block through the left and right touch switches to control the rising and falling height of the oil receiving barrel. 3. The fuel tank residual fuel recovery device according to claim 2, wherein the drilling device comprises: a drill bit driving mechanism and a drill bit lifting mechanism; wherein the drill bit lifting mechanism comprises: a drill bit lifting motor, a drill bit lifting motor Bracket, drill bit lifting guide rod, drill bit lifting threaded rod for supporting the drill bit drive mechanism, and the upper and lower touch switches connected with the control module; the rotating shaft of the drill bit lifting motor is connected with the drill bit lifting threaded rod, and the connection The baffle in the oil barrel is provided with a threaded hole that is threadedly matched with the drill bit lifting threaded rod, and the baffle is also provided with a guide hole that matches the drill bit lifting guide rod; when the drill bit lifting motor rotates, the drill bit lifts When the threaded rod rotates, the drill bit lifting mechanism rises or falls along the drill bit lifting guide rod; and the lifting and lowering height of the drill bit lifting mechanism is controlled by the cooperation of the upper and lower touch switches with the partition in the oil receiving barrel . 4. The device for recovering residual fuel in a fuel tank according to claim 3, wherein the drill drive mechanism comprises: a drill drive mechanism bracket connected to the top end of the drill bit lifting threaded rod, and the drill bit drive mechanism bracket The upper end fixes the drill drive motor through the drill drive motor bracket; the control module is suitable for controlling the drill drive motor to open holes when the drilling device is raised, and controlling the drill drive motor to stop after the hole is opened, and the The above-mentioned drilling device descends and resets. 5. The fuel tank residual fuel recovery device according to claim 4, characterized in that, the upper edge of the oil receiving barrel is also provided with a top touch switch connected to the control module; when the oil receiving barrel rises, If the top touch switch is triggered before the left touch switch, the outer lifting motor stops working, and the drilling device is controlled to rise and open holes; if the left touch switch is triggered before the top touch switch, the control module Control the reset of the oil receiving drum and/or start the corresponding prompt. 6. The device for recovering residual fuel in the fuel tank according to claim 5, wherein the bottom of the oil receiving barrel is an inclined plane, and the collected fuel flows along the inclined plane to the oil discharge port, and the oil discharge port is connected to the oil collection tank through the hose. connected; the oil discharge port is equipped with a filter screen, and the lower nozzle of the oil discharge port is equipped with a fuel detection sensor and an oil discharge solenoid valve connected to the control module; When the fuel detection sensor detects fuel, the control module controls the oil discharge solenoid valve to open, and the fuel flows into the oil collection tank; when the fuel detection sensor detects no fuel, the fuel discharge solenoid valve is closed, and the control module It also controls the reset of the oil receiving barrel and/or starts the corresponding prompt.