Biological liquid fuel storage tank

Abstract

The utility model discloses a biological liquid fuel storage tank which comprises a tank body, a driving pump, a switching mechanism and a triggering mechanism, and a liquid inlet and a liquid outlet are formed in the tank body; the inlet end of the driving pump is communicated with an oil supply pipeline, and the outlet end of the driving pump is communicated with the liquid inlet; the switch mechanism comprises an electrode and a contact, the electrode and the contact are electrically connected with the driving pump, and the contact abuts against or is separated from the electrode, so that the driving pump is in a power-on or power-off state; the trigger mechanism floats on the liquid level and is connected with the contact, so that when the liquid level descends to a preset liquid level, the contact abuts against the electrode. The device has the advantages that when biological liquid fuel produced on a production line is pumped into the storage tank through the pump to be stored, automatic starting and stopping of the pump can be achieved, manual starting and stopping of the pump are not needed any more, and the device is very convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage tank, especially to a biological liquid fuel storage tank. BACKGROUND

[0002] With the speeding up of the environmental protection trend of vehicles in the world, the demand for biological liquid fuel will be more and more large, and the increasing depletion of oil resources and the improvement of people's environmental protection consciousness promote the pace of developing biological liquid fuel to replace oil in various countries in the world, especially in the 1990s, biological liquid fuel as a green and environmentally friendly fuel has attracted the attention of governments around the world. Biological liquid fuel is mainly made of plant oil or animal fat, etc. as raw material, which is a new type of clean and renewable energy, can replace petrochemical biological liquid fuel, and is a typical "green renewable energy".

[0003] The existing biological liquid fuel storage tank (such as the anti-high-temperature biomass liquid fuel storage tank disclosed in application No. 202121963135. X) stores biological liquid fuel by pumping the biological liquid fuel produced on the production line into the storage tank, which needs to manually start and stop the pump, which is troublesome. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the above technical defects, and provides a biological liquid fuel storage tank, which solves the technical problem that it is troublesome to manually start and stop the pump to pump the biological liquid fuel produced on the production line into the storage tank.

[0005] To achieve the above technical purpose, the technical scheme of the utility model provides a biological liquid fuel storage tank, which comprises:

[0006] A tank body, which is provided with a liquid inlet and a liquid outlet;

[0007] A drive pump, which is connected with an oil supply pipeline at the inlet end and connected with the liquid inlet at the outlet end;

[0008] A switch mechanism, which comprises an electrode and a contact, and the electrode and the contact are electrically connected with the drive pump, and the contact is in abutment or separated from the electrode, so that the drive pump is in the state of power on or power off;

[0009] A trigger mechanism, which floats on the liquid surface and is connected with the contact, so that when the liquid surface drops to the preset liquid level, the contact is in abutment with the electrode, and when the liquid surface rises to the preset liquid level, the contact is separated from the electrode.

[0010] Further, the bio-liquid fuel storage tank further comprises a shell, the shell has a front cavity and a rear cavity, the front cavity and the rear cavity are arranged side by side in a horizontal direction and are not communicated with each other, a through opening is formed in the front end of the shell and is communicated with the front cavity, the electrode is fixedly arranged in the rear cavity, and the contact is arranged in the rear cavity and is located directly below the electrode.

[0011] Further, the trigger mechanism comprises a floating ball and a delay component, the floating ball floats on the liquid surface, and the two ends of the delay component are connected with the floating ball and the contact respectively.

[0012] Further, the delay component comprises a first permanent magnet and a second permanent magnet, the first permanent magnet is arranged in the front cavity, the end of the first permanent magnet away from the rear cavity is hingedly connected with the shell, the end of the first permanent magnet away from the rear cavity is connected with the floating ball, the second permanent magnet is arranged in the rear cavity and is located below the electrode, the middle part of the second permanent magnet is hingedly connected with the shell, the end of the second permanent magnet away from the front cavity is fixedly connected with the contact, and the polarities of the ends of the first permanent magnet and the second permanent magnet close to each other are opposite.

[0013] Further, the end of the first permanent magnet away from the rear cavity is located at the through opening and is sealingly and rotatably abutted against the inner side wall of the through opening.

[0014] Further, the trigger mechanism further comprises a first guide rod, the first guide rod is arranged outside the shell, one end of the first guide rod is hingedly connected with the end of the first permanent magnet away from the rear cavity, and the other end of the first guide rod is fixedly connected with the floating ball.

[0015] Further, the first guide rod is a telescopic structure.

[0016] Further, the first guide rod comprises a fixed segment and a telescopic segment, the fixed segment has a screw hole extending along the length direction of the fixed segment, and the telescopic segment is provided with a screw thread and is screwed with the screw hole through the screw thread.

[0017] Further, the trigger mechanism further comprises a second guide rod and a guide plate, the second guide rod is arranged outside the shell, one end of the second guide rod is fixedly connected with the end of the first permanent magnet away from the rear cavity, the guide plate is fixedly connected with the other end of the second guide rod, the guide plate is provided with a guide groove extending in a vertical direction, and the first guide rod slidably penetrates through the guide groove.

[0018] Further, the guide plate is an arc-shaped structure, and the center of the arc-shaped structure is concentric with the rotation axis of the first permanent magnet.

[0019] Compared with the prior art, the beneficial effects of the utility model include: when the liquid level drops to the preset liquid level during use, the trigger mechanism will drop to the lowest position synchronously, at this time, the contact abuts against the electrode, the driving pump is in the energized state, the driving pump is opened, the biological liquid fuel in the oil supply pipeline is pumped to the tank body through the liquid inlet for storage, when the liquid level rises to the preset liquid level, the trigger mechanism will rise to the highest position synchronously, at this time, the contact is separated from the electrode, the driving pump is in the power-off state, the driving pump stops, and the biological liquid fuel is not filled into the tank body any more, when the pump is used to pump the biological liquid fuel produced on the production line into the storage tank for storage, the self-starting and stopping of the pump can be realized, and manual starting and closing of the pump are not needed any more, which is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of a biological liquid fuel storage tank provided by the utility model;

[0021] Figure 2 It is a sectional view of the biological liquid fuel storage tank provided by the utility model;

[0022] Figure 3 It is Figure 2 A sectional view of the biological liquid fuel storage tank in the first state after omitting the tank body in the biological liquid fuel storage tank shown in the figure;

[0023] Figure 4 It is Figure 3 A sectional view of the biological liquid fuel storage tank in the second state after omitting the tank body in the biological liquid fuel storage tank shown in the figure;

[0024] Figure 5 It is Figure 3 A sectional view of the biological liquid fuel storage tank in the third state after omitting the tank body in the biological liquid fuel storage tank shown in the figure;

[0025] Figure 6 It is Figure 3 A sectional view of the biological liquid fuel storage tank in the fourth state after omitting the tank body in the biological liquid fuel storage tank shown in the figure;

[0026] In the figure: 100-tank body, 110-liquid inlet, 120-liquid outlet, 200-switching mechanism, 210-electrode, 220-contact, 300-trigger mechanism, 310-float ball, 320-delay component, 321-first permanent magnet, 322-second permanent magnet, 330-first guide rod, 331-fixed section, 332-telescopic section, 340-second guide rod, 350-guide plate, 351-guide groove, 400-housing, 410-front cavity, 420-rear cavity, 430-through hole. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will make further detailed description to the utility model by combining with the drawings and examples.

[0028] The utility model provides a kind of biological liquid fuel storage tank, its structure as Figure 1 - Figure 3 As shown in the drawing, including tank body 100, drive pump, switch mechanism 200 and trigger mechanism 300, the tank body 100 is opened with liquid inlet 110 and liquid outlet 120;The import end of the drive pump is communicated with oil supply line, and the outlet end of the drive pump is communicated with the liquid inlet 110;The switch mechanism 200 includes electrode 210 and contact 220, the electrode 210 and the contact 220 are electrically connected with the drive pump, the contact 220 is abutted or separated with the electrode 210, to make the drive pump be in energized or de-energized state;The trigger mechanism 300 floats on liquid surface, and is connected with the contact 220, to make liquid surface drop to preset liquid level, the contact 220 is abutted with the electrode 210, and liquid surface rises to preset liquid level, the contact 220 is separated with the electrode 210.

[0029] In use, when liquid surface drops to preset liquid level, the trigger mechanism 300 will be synchronized to drop to the lowest position, at this time, the contact 220 is abutted with the electrode 210, and the drive pump is in energized state, and the drive pump opens, and biological liquid fuel in oil supply line is extracted to the tank body 100 along the liquid inlet 110 to store, when liquid surface rises to preset liquid level, the trigger mechanism 300 will be synchronized to rise to the highest position, at this time, the contact 220 is separated with the electrode 210, and the drive pump is in de-energized state, and the drive pump stops, and no longer charges biological liquid fuel into the tank body 100, when the biological liquid fuel produced on production line is pumped into storage tank by pump to store, the self start-stop of pump can be realized, and manual starting and closing pump are no longer needed, which is very convenient.

[0030] As preferred embodiment, please refer to Figure 3 And Figure 5The biological liquid fuel storage tank further comprises a shell 400, the shell 400 has a front cavity 410 and a rear cavity 420, the front cavity 410 and the rear cavity 420 are arranged side by side in the horizontal direction and are not communicated with each other, a through hole 430 is arranged at the front end of the shell 400 and communicates with the front cavity 410, the electrode 210 is fixedly arranged in the rear cavity 420, and the contact 220 is arranged in the rear cavity 420 and located directly below the electrode 210. The rear cavity 420 is arranged on the shell 400 to accommodate the contact 220 and the electrode 210, so that the contact 220 and the electrode 210 are in a water-proof state, and the contact 220 and the electrode 210 are prevented from being in contact with liquid and causing electric leakage. In actual use, the driving pump can be electrically connected with the positive pole or the negative pole of the power supply through a wire. When the driving pump is electrically connected with the positive pole of the power supply, the electrode 210 is electrically connected with the negative pole of the power supply, and the contact 220 is electrically connected with the driving pump. When the driving pump is electrically connected with the negative pole of the power supply, the electrode 210 is electrically connected with the positive pole of the power supply, and the contact 220 is electrically connected with the driving pump. The self-power-on or self-power-off of the driving pump can be realized, and the driving pump is prevented from being manually powered on or powered off.

[0031] As a preferred embodiment, refer to Figure 4 and Figure 6 The trigger mechanism 300 comprises a floating ball 310 and a delay component 320, the floating ball 310 floats on the liquid surface, and the two ends of the delay component 320 are respectively connected with the floating ball 310 and the contact 220. The delay component 320 can convert the up-down movement of the floating ball 310 into the separation or abutment of the contact 220 and the electrode 210.

[0032] As a preferred embodiment, refer to Figure 3 and Figure 5The delay component 320 comprises a first permanent magnet 321 and a second permanent magnet 322. The first permanent magnet 321 is arranged in the front cavity 410, and is hinged to the shell 400 at the end away from the rear cavity 420. The first permanent magnet 321 is connected to the floating ball 310 at the end away from the rear cavity 420. The second permanent magnet 322 is arranged in the rear cavity 420, and is below the electrode 210. The middle part of the second permanent magnet 322 is hinged to the shell 400, and the end of the second permanent magnet 322 away from the front cavity 410 is fixedly connected to the contact 220. The polarities of the first permanent magnet 321 and the second permanent magnet 322 at the end close to each other are opposite. When the liquid level drops, the floating ball 310 will drop synchronously, and drive the first permanent magnet 321 to rotate, so that the end of the first permanent magnet 321 close to the rear cavity 420 rotates upward to the highest point. When the liquid level drops to the preset liquid level, the floating ball 310 will drop to the lowest position synchronously, and the end of the first permanent magnet 321 close to the rear cavity 420 rotates upward to the highest point. Due to the opposite polarities of the first permanent magnet 321 and the second permanent magnet 322 at the end close to each other, the end of the second permanent magnet 322 close to the front cavity 410 will rotate downward, and the end of the second permanent magnet 322 away from the front cavity 410 will rotate upward, so that the contact 220 abuts against the electrode 210. The driving pump is in an energized state, and the driving pump is opened to draw the bio-liquid fuel in the oil supply pipeline to the tank 100 through the liquid inlet 110 for storage. When the liquid level rises, the floating ball 310 will rise synchronously, and drive the first permanent magnet 321 to rotate, so that the end of the first permanent magnet 321 close to the rear cavity 420 rotates downward to the lowest point. When the liquid level rises to the preset liquid level, the floating ball 310 will rise to the highest position synchronously, and the end of the first permanent magnet 321 close to the rear cavity 420 rotates downward to the lowest point. Due to the opposite polarities of the first permanent magnet 321 and the second permanent magnet 322 at the end close to each other, the end of the second permanent magnet 322 close to the front cavity 410 will rotate upward, and the end of the second permanent magnet 322 away from the front cavity 410 will rotate downward, so that the contact 220 is separated from the electrode 210. The driving pump is in a de-energized state, and the driving pump stops to stop filling the bio-liquid fuel into the tank 100. The first permanent magnet 321 and the second permanent magnet 322 are not arranged in the same cavity, so as to avoid affecting the strength of the magnetic force. The material for separating the front cavity 410 and the rear cavity 420 needs to eliminate the influence.

[0033] As a preferred embodiment, please refer to Figure 3, the first permanent magnet 321 is located at the through hole 430 away from the end of the rear cavity 420, and is in sealing rotation abutment with the inner side wall of the through hole 430, so that the biological liquid fuel in the tank body 100 is prevented from entering the front cavity 410 along the through hole 430 to affect the magnetism of the first permanent magnet 321.

[0034] As a preferred embodiment, refer to Figure 3 and Figure 5 , the trigger mechanism 300 further comprises a first guide rod 330, the first guide rod 330 is arranged outside the shell 400, one end of the first guide rod 330 is hinged to the end of the first permanent magnet 321 away from the rear cavity 420, the other end of the first guide rod 330 is fixedly connected with the floating ball 310, and the distance between the floating ball 310 and the first permanent magnet 321 can be extended through the first guide rod 330, and the amplitude of the liquid level rising and falling is increased.

[0035] As a preferred embodiment, refer to Figure 3 and Figure 5 , the first guide rod 330 is a telescopic structure, and the length of the first guide rod 330 can be adjusted according to the depth of the tank body 100, so that the applicability is improved.

[0036] As a preferred embodiment, refer to Figure 3 and Figure 5 , the first guide rod 330 comprises a fixed segment 331 and a telescopic segment 332, the fixed segment 331 has a threaded hole extending along the length direction thereof, the telescopic segment 332 is provided with threads, and is screwed with the threaded hole, and the length of the first guide rod 330 can be increased or decreased by rotating the telescopic segment 332.

[0037] As a preferred embodiment, refer to Figure 3 and Figure 5 , the trigger mechanism 300 further comprises a second guide rod 340 and a guide plate 350, the second guide rod 340 is arranged outside the shell 400, one end of the second guide rod 340 is fixedly connected with the end of the first permanent magnet 321 away from the rear cavity 420, the guide plate 350 is fixedly connected with the other end of the second guide rod 340, the guide plate 350 is provided with a guide groove 351 extending in the vertical direction, and the first guide rod 330 slides through the guide groove 351, so that the lifting amplitude of the floating ball 310 is increased through the second guide rod 340 and the guide plate 350, the biological liquid fuel in the tank body 100 tends to be in an empty state, the contact 220 is triggered to abut against the electrode 210.

[0038] As a preferred embodiment, refer to Figure 3 and Figure 5The guide plate 350 is in an arc structure, and the center of the arc is concentric with the rotation axis of the first permanent magnet 321, so that the guiding effect of the guide plate 350 on the first guide rod 330 can be improved.

[0039] As a preferred embodiment, refer to Figure 1 and Figure 2 The liquid inlet 110 is arranged at the top of the tank body 100, and the liquid outlet 120 is arranged at the bottom of the tank body 100, so that the utilization rate and emptying rate of the tank body 100 can be improved.

[0040] In order to better understand the present application, the following will be combined with Figure 1 - Figure 6 The working principle of the technical scheme of the present application is described in detail as follows:

[0041] In use, when the liquid level drops, the floating ball 310 will drop synchronously, and drive the first permanent magnet 321 to rotate, so that the end of the first permanent magnet 321 close to the rear cavity 420 rotates upward, when the liquid level drops to a preset liquid level, the floating ball 310 will drop to the lowest position synchronously, and the end of the first permanent magnet 321 close to the rear cavity 420 rotates upward to the highest point, because the polarities of the ends close to each other of the first permanent magnet 321 and the second permanent magnet 322 are opposite, the end of the second permanent magnet 322 close to the front cavity 410 will rotate downward, and drive the end of the second permanent magnet 322 away from the front cavity 410 to rotate upward, so that the contact 220 abuts against the electrode 210, and the drive pump is in an energized state, and the drive pump is opened to draw the bio-liquid fuel in the oil supply pipeline into the tank body 100 for storage, when the liquid level rises, the floating ball 310 will rise synchronously, and drive the first permanent magnet 321 to rotate, so that the end of the first permanent magnet 321 close to the rear cavity 420 rotates downward, when the liquid level rises to a preset liquid level, the floating ball 310 will rise to the highest position synchronously, and the end of the first permanent magnet 321 close to the rear cavity 420 rotates downward to the lowest point, because the polarities of the ends close to each other of the first permanent magnet 321 and the second permanent magnet 322 are opposite, the end of the second permanent magnet 322 close to the front cavity 410 will rotate upward, and drive the end of the second permanent magnet 322 away from the front cavity 410 to rotate downward, so that the contact 220 is separated from the electrode 210, and the drive pump is in a de-energized state, and the drive pump stops, and no longer charges the bio-liquid fuel into the tank body 100, when the bio-liquid fuel produced on the production line is pumped into the storage tank for storage through the pump, the self-starting and stopping of the pump can be realized, and manual starting and stopping of the pump is no longer needed, which is very convenient.

[0042] The bio-liquid fuel storage tank has the following beneficial effects:

[0043] (1) the first guide rod 330, the second guide rod 340 and the guide plate 350 can increase the lifting range of the float ball 310, make the biological liquid fuel in the tank 100 tend to empty state, trigger the contact 220 and the electrode 210 abutment;

[0044] (2) the pump can be realized self-starting and stopping, avoid the biological liquid fuel in the storage tank overflows too much or the storage tank is in the idle state due to the pump starting too late, the utilization rate of the storage tank is low;

[0045] (3) when the pump is used to pump the biological liquid fuel produced on the production line into the storage tank for storage, the pump can be realized self-starting and stopping, and manual starting and stopping of the pump is no longer needed, which is very convenient.

[0046] The specific embodiments of the utility model above do not constitute the limitation of the protection scope of the utility model. Any various other corresponding changes and deformation according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A bioliquid fuel storage tank, characterized in that: include: A tank body, on which a liquid inlet and a liquid outlet are provided; a driving pump, the inlet end of which is in communication with the oil supply pipeline, and the outlet end of which is in communication with the liquid inlet; a switch mechanism comprising an electrode and a contact, wherein the electrode and the contact are both electrically connected to the drive pump, and the contact abuts against or separates from the electrode to place the drive pump in an energized or de-energized state; The trigger mechanism floats on the liquid surface and is connected to the contact, so that when the liquid surface drops to a preset level, the contact abuts against the electrode, and when the liquid surface rises to the preset level, the contact separates from the electrode.

2. The biofuel storage tank according to claim 1, characterized in that: The invention also includes a shell, which has a front cavity and a rear cavity. The front cavity and the rear cavity are arranged side by side in the horizontal direction and are not connected to each other. A through opening connected to the front cavity is opened at the front end of the shell. The electrode is fixed in the rear cavity. The contact is arranged in the rear cavity and is located directly below the electrode.

3. The bio-liquid fuel storage tank according to claim 2, characterized in that: The trigger mechanism includes a float and a delay component. The float floats on the liquid surface. Two ends of the delay component are respectively connected to the float and the contact.

4. The bioliquid fuel storage tank according to claim 3, characterized in that: The delay assembly includes a first permanent magnet and a second permanent magnet, the first permanent magnet is arranged in the front cavity, the end of the first permanent magnet away from the rear cavity is hinged to the shell, the end of the first permanent magnet away from the rear cavity is connected to the float, the second permanent magnet is arranged in the rear cavity and is located below the electrode, the middle part of the second permanent magnet is hinged to the shell, the end of the second permanent magnet away from the front cavity is fixedly connected to the contact, and the polarities of the first permanent magnet and the second permanent magnet are opposite at their respective ends close to each other.

5. The bio-liquid fuel storage tank according to claim 4, characterized in that: The end of the first permanent magnet away from the rear cavity is located at the through opening and is in sealing and rotatable contact with the inner side wall of the through opening.

6. The bio-liquid fuel storage tank according to claim 4, characterized in that: The trigger mechanism further includes a first guide rod, which is arranged outside the shell, one end of the first guide rod is hinged to the end of the first permanent magnet away from the rear cavity, and the other end of the first guide rod is fixed to the float.

7. The bioliquid fuel storage tank according to claim 6, characterized in that: The first guide rod is a telescopic structure.

8. The bioliquid fuel storage tank according to claim 7, characterized in that: The first guide rod includes a fixed section and a telescopic section. The fixed section has a screw hole extending along its length. The telescopic section is provided with a thread and is screwed to the screw hole via the thread.

9. The bioliquid fuel storage tank according to claim 6, characterized in that: The trigger mechanism also includes a second guide rod and a guide plate. The second guide rod is arranged outside the shell. One end of the second guide rod is fixedly connected to the end of the first permanent magnet away from the rear cavity. The guide plate is fixedly connected to the other end of the second guide rod. A guide groove extending in a vertical direction is provided on the guide plate, and the first guide rod slides through the guide groove.

10. The bioliquid fuel storage tank according to claim 9, characterized in that: The guide plate is an arc-shaped structure, and the center of the guide plate is concentric with the rotation axis of the first permanent magnet.

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