Small oiling machine with vacuumizing function

Abstract

The utility model discloses a small oiling machine with a vacuumizing function, and belongs to the technical field of oiling machines. An oil pump, a vacuum pump and an oil storage tank are sequentially arranged in the machine body, one sides of the oil pump, the vacuum pump and the oil storage tank are connected with an oil inlet pipeline, and the other sides of the oil pump, the vacuum pump and the oil storage tank are connected with an oil outlet pipeline. The oil inlet pipeline and the oil outlet pipeline are composed of a plurality of branches, and each branch is provided with at least one electromagnetic valve. According to the utility model, the control of the refueling amount is realized through the integrated equipment, the workload of personnel is reduced, automation can be realized through the operation of the liquid crystal screen, and the error rate caused by manual operation is reduced. And the vacuumizing assembly is additionally arranged, so that an inner cavity of the system can be completely pumped and drained, the capacity of a liquid storage tank can be controlled by matching with the oil storage tank with an ultrasonic liquid level device and an oil storage tank pressure sensor, and potential safety hazards are reduced. The mobile refueling device is mainly used for mobile refueling work of vehicles.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of oil dispenser, concretely, especially relates to a small oil dispenser with vacuumizing function. BACKGROUND

[0002] The prior art is to insert a hose into an oil drum, wait for the hose to be filled with liquid, bend and clamp one end of the hose, form a pressure difference by using the height difference, and then add fuel to the vehicle, or use a measuring cylinder and an oil pump to add fuel.

[0003] The simple electric oil pump cannot control the oil adding rate and the accurate oil pumping and adding amount, the method of using the hose is time-consuming and laborious, the large oil dispenser is inconvenient to use and has high cost and large size. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the prior art is improved, and provides a small oil dispenser with vacuumizing function, which realizes control of the oil adding amount through integrated equipment, reduces the work burden of personnel, realizes automation through liquid crystal screen operation, and reduces the error rate caused by manual operation. The vacuumizing assembly is additionally arranged to clean the inner cavity of the system, and the system is matched with an oil storage tank provided with an ultrasonic liquid level sensor and an oil storage tank pressure sensor, so that the capacity of the oil storage tank can be controlled, and the occurrence of safety hazards can be reduced.

[0005] The small oil dispenser with vacuumizing function comprises a machine body, an oil pump, a vacuum pump and an oil storage tank which are arranged in sequence in the machine body, one side of the three is connected with an oil inlet pipeline, and the other side is connected with an oil outlet pipeline; the oil inlet pipeline and the oil outlet pipeline are composed of multiple branches, and at least one electromagnetic valve is arranged on each branch; wherein, one branch of the oil inlet pipeline is additionally provided with an air filter.

[0006] Preferably, the oil inlet pipeline comprises a first branch and a second branch, a hose inlet joint is arranged at one end of the first branch, and the other end is connected with the vacuum pump; one end of the second branch is connected with the first branch, the other end is provided with a valve, and multiple three-way pipes are arranged in the middle of the second branch and used for connecting the oil pump and the oil storage tank; wherein, one end of the hose inlet joint is provided with a first flowmeter.

[0007] Preferably, the first electromagnetic valve and the air filter are arranged on the first branch and adjacent to each other.

[0008] Preferably, the second electromagnetic valve and the third electromagnetic valve are arranged on the second branch, the second electromagnetic valve is arranged on one side of the three-way pipe arranged at the connection position of the second branch and the oil pump, and the third electromagnetic valve is arranged on the other side of the three-way pipe arranged at the connection position of the second branch and the oil pump.

[0009] Preferably, the oil outlet pipeline comprises a third branch and a fourth branch, one end of the third branch is provided with a hose outlet joint, and the other end is connected with the vacuum pump; one end of the fourth branch is connected with the third branch, and the other end is connected with the oil storage tank; wherein, a three-way pipe is installed in the middle of the fourth branch for connecting the oil pump; wherein, one end of the hose outlet joint is provided with a second flow meter.

[0010] Preferably, a fourth electromagnetic valve is installed in the middle of the third branch.

[0011] Preferably, a fifth electromagnetic valve and a sixth electromagnetic valve are installed in the middle of the fourth branch, the fifth electromagnetic valve is located on one side of the three-way pipe where the fourth branch is connected with the oil pump; and the sixth electromagnetic valve is installed on the other side of the three-way pipe where the fourth branch is connected with the oil pump.

[0012] Preferably, an oil supplement port is installed on the side wall of the oil storage tank.

[0013] Preferably, a liquid crystal screen is installed on the side wall of the machine body.

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

[0015] 1. The integrated device realizes control of the oil filling amount, reduces the work burden of personnel, and realizes automation through liquid crystal screen operation, thereby reducing the error rate caused by manual operation.

[0016] 2. The vacuum assembly can clean the system cavity, and the oil storage tank with an ultrasonic liquid level meter and a pressure sensor can control the capacity of the oil storage tank and reduce the occurrence of safety hazards. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view of the utility model;

[0018] Figure 2 is a schematic view of the internal structure of the utility model;

[0019] Figure 3 is another schematic view of the internal structure of the utility model.

[0020] In the figure, 100, the body; 101, the steering liquid crystal screen; 102, the power switch; 103, the liquid mirror; 200, the oil pump; 210, the vacuum pump; 220, the oil tank; 221, the oil supplement port; 222, the sensor; 300, the oil inlet pipeline; 310, the first branch; 311, the hose inlet joint; 312, the first flowmeter; 313, the valve; 314, the first electromagnetic valve; 315, the air filter; 320, the second branch; 321, the second electromagnetic valve; 322, the third electromagnetic valve; 400, the oil outlet pipeline; 410, the third branch; 411, the hose outlet joint; 412, the second flowmeter; 413, the fourth electromagnetic valve; 420, the fourth branch; 421, the fifth electromagnetic valve; 422, the sixth electromagnetic valve. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings:

[0022] The orientation terms involved in the paragraphs of detailed description are only for the convenience of the person skilled in the art to understand the technical solutions recorded in the application according to the visual orientation shown in the drawings. Except for explicit provisions and limitations, the terms "arrangement", "installation", "connection" and the like should be understood broadly, and for the person skilled in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0023] As Figures 1 to 3 Indicated, a small oil filling machine with vacuumizing function, including the body 100, the body 100 is installed with the oil pump 200, the vacuum pump 210, the oil tank 220 in proper order, and the oil inlet pipeline 300 is connected to one side of three, and the oil outlet pipeline 400 is connected to the other side;The oil inlet pipeline 300 and the oil outlet pipeline 400 are composed of multiple branches, and at least one electromagnetic valve is installed on each branch;Among them, the oil inlet pipeline 300 one branch is also installed with air filter 315.

[0024] Optionally, the power switch 102 is installed on one side of the body 100, which is used for the power supply of the whole device.

[0025] Optionally, the liquid mirror 103 is installed on the position adjacent to the power switch 102, and the liquid mirror 103 is connected with the oil tank 220. In this way, the internal capacity of the oil tank 220 can be directly observed through the liquid mirror 103, so that the corresponding operation can be carried out in time, such as supplementing the liquid.

[0026] Optionally, the oil tank 220 is provided with a sensor 222, which includes an ultrasonic liquid level sensor and an oil tank pressure sensor. In this way, the real-time oil level in the oil tank 220 can be monitored by the liquid level sensor, so that the staff can know the oil condition in time. The pressure in the oil tank 220 can be monitored in real time by the oil tank pressure sensor, so that the staff can know the internal pressure of the oil tank 220 in time, and make corresponding operation according to the specific situation, effectively improving the operation safety of the device.

[0027] As shown in Figure 2 and Figure 3 , the side wall of the oil tank 220 is provided with an oil supplement port 221. In this way, when the oil in the oil tank 220 is insufficient, the oil supplement port 221 can be used to supplement the oil, so that the device can operate normally.

[0028] As shown in Figure 2 and Figure 3 , the side wall of the oil tank 220 is provided with an oil supplement port 221. In this way, when the oil in the oil tank 220 is insufficient, the oil supplement port 221 can be used to supplement the oil, so that the device can operate normally.

[0029] As shown in Figure 2 and Figure 3 , the side wall of the oil tank 220 is provided with an oil supplement port 221. In this way, when the oil in the oil tank 220 is insufficient, the oil supplement port 221 can be used to supplement the oil, so that the device can operate normally.

[0030] As shown in Figure 2 and Figure 3As shown, a first solenoid valve 314 and an air filter 315 are installed on the first branch 310, and the two are arranged adjacent to each other. Thus, the first solenoid valve 314 can control the opening and closing of the first branch 310 to achieve the desired state of the first branch 310 under different operating conditions. Meanwhile, the air filter 315 not only effectively filters impurities from the air inlet, generally extending the service life of the air compressor, but also limits the maximum extraction pressure within a safe range, thereby improving the operational safety of the device.

[0031] like Figure 2 and Figure 3 As shown, a second solenoid valve 321 and a third solenoid valve 322 are installed on the second branch 320. The second solenoid valve 321 is located on one side of the three-way pipe connecting the second branch 320 and the oil pump 200, and the third solenoid valve 322 is located on the other side of the three-way pipe connecting the second branch 320 and the oil pump 200. In this way, under different operating conditions, the opening and closing of the second branch 320 can be controlled by the cooperation of the second solenoid valve 321 and the third solenoid valve 322.

[0032] like Figure 2 and Figure 3 As shown, the oil outlet pipeline 400 includes a third branch 410 and a fourth branch 420. One end of the third branch 410 is equipped with a hose outlet connector 411, and the other end is connected to the vacuum pump 210. One end of the fourth branch 420 is connected to the third branch 410, and the other end is connected to the oil storage tank 220. A tee pipe is installed in the middle of the fourth branch 420 for connecting to the oil pump 200. A second flow meter 412 is installed at one end of the hose outlet connector 411. In this way, the third branch 410 and the fourth branch 420, in cooperation with the first branch 310 and the second branch 320, enable the device to form multiple complete loops, so that the device can open or close the loops in different working states to meet different working needs. At the same time, the second flow meter 412 can accurately record the oil outside the output body 100, and the recorded data is displayed on the control LCD screen 101 so that the staff can understand the relevant data information in a timely manner. On the other hand, the second flow meter 412 can cooperate with the first flow meter 312 to make the oil output and oil input a comparative parameter so that the device can accurately control the amount of oil added.

[0033] like Figure 2 and Figure 3 As shown, a fourth solenoid valve 413 is installed in the middle of the third branch 410.

[0034] like Figure 2 and Figure 3As shown, the fifth electromagnetic valve 421 and the sixth electromagnetic valve 422 are installed in the fourth branch 420, the fifth electromagnetic valve 421 is located at one side of the three-way pipe where the fourth branch 420 is connected with the oil pump 200, and the sixth electromagnetic valve 422 is installed at the other side of the three-way pipe where the fourth branch 420 is connected with the oil pump 200. In this way, the opening and closing of the fourth branch 420 can be controlled by the cooperation of the fifth electromagnetic valve 421 and the sixth electromagnetic valve 422 in different working states.

[0035] In use, the pipe fittings are used to connect the hose inlet joint 311 and the hose outlet joint 411, respectively, wherein the hose inlet joint 311 is connected to a storage device such as an oil tank, a vehicle oil injection pipe, an oil tank, etc. to extract oil. The hose outlet joint 411 is connected to a position to be filled with oil. After the connection is completed, the operating parameters of the device are preset by operating the liquid crystal screen 101 so that the device can meet the current working state.

[0036] The device has multiple working modes, and in different working modes, the multiple electromagnetic valves are in different states respectively.

[0037] In working state one, when the vacuum extraction function is used, the first electromagnetic valve 314 and the fourth electromagnetic valve 413 are opened, and the other electromagnetic valves are closed.

[0038] In working state two, when external oil is extracted, the first electromagnetic valve 314, the third electromagnetic valve 322, the fourth electromagnetic valve 413, and the fifth electromagnetic valve 421 are closed, and the second electromagnetic valve 321 and the sixth electromagnetic valve 422 are opened.

[0039] In working state three, when the oil in the oil storage tank 220 is extracted, the first electromagnetic valve 314, the second electromagnetic valve 321, the fourth electromagnetic valve 413, and the sixth electromagnetic valve 422 are closed, and the third electromagnetic valve 322 and the fifth electromagnetic valve 421 are opened.

[0040] In working state four, the direct extraction mode, the second electromagnetic valve 321 and the fifth electromagnetic valve 421 are opened, and the other electromagnetic valves are closed.

[0041] Finally, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A small refueling machine with vacuum function, comprising a machine body (100), characterized in that: The oil tank (220) is arranged in the machine body (100) in sequence with the oil pump (200) and the vacuum pump (210), one side of the three is connected with the oil inlet pipeline (300), and the other side is connected with the oil outlet pipeline (400); the oil inlet pipeline (300) and the oil outlet pipeline (400) are composed of multiple branches, and at least one electromagnetic valve is installed on each branch; wherein, one branch of the oil inlet pipeline (300) is also provided with an air filter (315).

2. The small-sized fuel dispenser with a vacuum function according to claim 1, characterized in that: The oil inlet pipeline (300) includes a first branch (310) and a second branch (320), one end of the first branch (310) is provided with a hose inlet joint (311), and the other end is connected with the vacuum pump (210); one end of the second branch (320) is connected with the first branch (310), and the other end is provided with a valve (313), and a plurality of three-way pipes are arranged in the middle of the second branch (320) for connecting the oil pump (200) and the oil tank (220); wherein, one end of the hose inlet joint (311) is provided with a first flowmeter (312).

3. The small-sized fuel dispenser with a vacuum function according to claim 2, characterized in that: The first branch (310) is provided with a first electromagnetic valve (314) and an air filter (315), and the two are arranged adjacent to each other.

4. The small-sized fuel dispenser with a vacuum function according to claim 2, characterized in that: The second branch (320) is provided with a second electromagnetic valve (321) and a third electromagnetic valve (322), and the second electromagnetic valve (321) is located on one side of the three-way pipe arranged at the connection between the second branch (320) and the oil pump (200), and the third electromagnetic valve (322) is located on the other side of the three-way pipe arranged at the connection between the second branch (320) and the oil pump (200).

5. The small-sized fuel dispenser with a vacuum function according to claim 1, characterized in that: The oil outlet pipeline (400) includes a third branch (410) and a fourth branch (420), one end of the third branch (410) is provided with a hose outlet joint (411), and the other end is connected with the vacuum pump (210); one end of the fourth branch (420) is connected with the third branch (410), and the other end is connected with the oil tank (220); a three-way pipe is arranged in the middle of the fourth branch (420) for connecting the oil pump (200); wherein, one end of the hose outlet joint (411) is provided with a second flowmeter (412).

6. The small-sized fuel dispenser with a vacuum function according to claim 5, characterized in that: The third branch (410) is provided with a fourth electromagnetic valve (413) in the middle.

7. The small-sized fuel dispenser with a vacuum function according to claim 5, characterized in that: The fourth branch (420) is provided with a fifth electromagnetic valve (421) and a sixth electromagnetic valve (422), and the fifth electromagnetic valve (421) is located on one side of the three-way pipe arranged at the connection between the fourth branch (420) and the oil pump (200); the sixth electromagnetic valve (422) is arranged on the other side of the three-way pipe arranged at the connection between the fourth branch (420) and the oil pump (200).

8. The small-sized fuel dispenser with a vacuum function according to claim 1, characterized in that: The side wall of the oil tank (220) is provided with an oil supplement port (221).

9. A small-sized fuel dispenser with a vacuum function according to any one of claims 1 to 8, characterized in that: The side wall of the machine body (100) is provided with a control liquid crystal screen (101).

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