CN218908467U - SF double-layer oil storage tank convenient to clean - Google Patents

Abstract

The utility model discloses an SF double-layer oil storage tank convenient to clean, which comprises a tank body, wherein the lower end of the tank body is fixedly connected with a fixed box, a scraping mechanism for scraping impurities on the inner walls of the tank body is arranged between the inner walls of the two ends of the tank body, the scraping mechanism comprises a rotating pipe rotationally connected between the inner walls of the two ends of the tank body, two groups of symmetrically arranged fixed rods are fixedly connected to the side wall of the rotating pipe, one ends, far away from the rotating pipe, of the two fixed rods on the same side are fixedly connected with rotating plates, one ends, close to the inner walls of the tank body, of the two rotating plates are provided with grooves, scraping plates are slidingly connected in the two grooves, and the two scraping plates are elastically connected with the inner walls of the grooves on the same side through a plurality of springs. The oil stain cleaning device is reasonable in structure, and the scraping mechanism is arranged to clean the oil stains on the inner wall of the tank body, so that the cleaning effect and the cleaning efficiency are greatly improved.

Description

A SF double-layer oil storage tank that is easy to clean

technical field

The utility model relates to the technical field of oil storage tanks, in particular to an SF double-layer oil storage tank which is easy to clean.

Background technique

As a core refueling facility, SF double-layer oil storage tank has been widely cited due to its function of effectively preventing seepage (leakage) of underground oil tanks.

In the prior art, after a long period of time, a large amount of impurities will remain inside the oil storage tank, most of which are oil deposits or grease stains. In order not to affect the use of the oil storage tank, it is usually necessary to clean it regularly The interior is cleaned, and the traditional cleaning method mostly uses manual pumping of water into the oil storage tank for flushing through the water pipe, but the cleaning effect of this method is poor, and the oil dirt may still be adsorbed on the inner wall, so the utility model proposes a convenient Cleaned SF double deck oil tank.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a SF double-layer oil storage tank that is easy to clean. By setting a scraping mechanism, the oil stain on the inner wall of the tank can be cleaned. The method greatly improves the cleaning effect and cleaning efficiency.

In order to achieve the above object, the utility model adopts the following technical solutions:

An easy-to-clean SF double-layer oil storage tank, comprising a tank body, the lower end of the tank body is fixedly connected with a fixed box, and a device for scraping impurities on the inner wall of the tank body is provided between the inner walls of the two ends of the tank body. The scraping mechanism includes a rotating tube that is rotatably connected between the inner walls at both ends of the tank body. Two groups of symmetrically arranged fixing rods are fixedly connected to the side wall of the rotating tube. The end of the fixed rod away from the rotating tube is fixedly connected with a rotating plate, and the ends of the two rotating plates close to the inner wall of the tank are provided with grooves, and scrapers are slidably connected in the two grooves. The scraper and the inner wall of the groove on the same side are elastically connected by a plurality of springs, the inside of the fixed box is provided with a pump liquid chamber and a liquid storage chamber, and the liquid storage chamber and the pump liquid chamber are connected by a single It communicates with the liquid inlet valve, and the pump liquid chamber is provided with a pump liquid mechanism for pumping liquid in the rotating tube.

Preferably, the liquid pumping mechanism includes a piston slidingly connected inside the pump liquid chamber, two symmetrically arranged cross bars are fixedly connected to the side wall of the piston, and the ends of the two cross bars are jointly fixedly connected with Moving plate, the side wall of the tank body is provided with a rotary joint, the rotary joint communicates with the rotating tube, the rotary joint communicates with the pump liquid chamber through a pipeline, and a one-way liquid outlet valve is arranged in the pipeline .

Preferably, a motor is fixedly connected to the side wall of the tank, and the end of the output shaft of the motor is fixedly connected to the end of the rotating tube.

Preferably, cavities are opened in the two rotating plates, and a plurality of nozzles communicating with the cavities are arranged on the side walls of the two rotating plates, and the rotating pipes and the two cavities are respectively passed through The connecting pipe communicates.

Preferably, a reciprocating lead screw is rotatably connected to the side wall of the fixed box. The reciprocating lead screw passes through the moving plate and cooperates with it. Both the reciprocating lead screw and the output shaft of the motor are fixedly sleeved with a transmission The two transmission wheels are connected through a belt transmission.

Preferably, the upper end of the tank is provided with an oil inlet pipe and an oil discharge pipe, the lower end of the tank is provided with a drain pipe, and a filter is connected to the lower end of the drain pipe, and the filter communicates with the liquid storage chamber.

Compared with the prior art, the utility model has the beneficial effects as follows:

1. By setting the scraping mechanism, the output shaft of the drive motor rotates, driving the rotating tube to rotate, thereby driving the two sets of fixed rods to rotate, driving the two rotating plates to rotate, and the rotation of the rotating plate drives the scraper to rotate around the rotating tube as the axis, scraping The plate is repeatedly wiped on the inner wall of the tank to clean the oil on the inner wall of the tank. This cleaning method greatly improves the cleaning effect and cleaning efficiency.

2. By setting up the pump liquid mechanism, the scraper mechanism is in the process of cleaning the inner wall of the tank, under the transmission of the belt and the transmission wheel, the reciprocating screw rotates, driving the moving plate that cooperates with it to reciprocate in the pump liquid chamber, Drive the crossbar and the piston to reciprocate in the pump liquid chamber. During the reciprocating movement of the piston, the water in the liquid storage chamber is pumped out from the pipe and the rotary joint to the rotating pipe, and the water enters the chamber through the connecting pipe, and then sprayed by the nozzle. It realizes scouring the inner wall of the tank, which greatly improves the cleaning effect. During the rinsing process, it can also effectively prevent impurities from remaining on the inner wall of the tank, and at the same time, the scraped impurities will flow out of the tank with the water flow.

Description of drawings

Fig. 1 is the structural representation of a kind of SF double-deck oil storage tank that is convenient to clean that the utility model proposes;

Figure 2 is an enlarged view of the structure at A in Figure 1;

Fig. 3 is a structural schematic diagram of a rotating plate of an SF double-layer oil storage tank that is easy to clean proposed by the utility model.

In the figure: 1 tank body, 2 rotary joint, 3 pipeline, 4 rotating pipe, 5 rotating plate, 6 motor, 7 connecting pipe, 8 fixing rod, 9 fixing box, 10 pump liquid chamber, 11 piston, 12 cross bar, 13 Moving plate, 14 reciprocating screw, 15 sewage pipe, 16 filter, 17 oil inlet pipe, 18 oil discharge pipe, 19 scraper, 20 groove, 21 nozzle, 22 cavity.

Detailed ways

In order to make the above purpose, features and advantages of the present utility model more obvious and understandable, the specific implementation of the present utility model will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below .

Referring to Figures 1-3, an SF double-layer oil storage tank that is easy to clean includes a tank body 1, the lower end of the tank body 1 is fixedly connected with a fixed box 9, and a set is provided between the inner walls of the tank body 1 for fixing the tank body. 1. A scraping mechanism for scraping impurities on the inner wall. The scraping mechanism includes a rotating tube 4 that is rotatably connected between the inner walls at both ends of the tank body 1. Two groups of symmetrically arranged fixing rods are fixedly connected to the side walls of the rotating tube 4. 8. The ends of the two fixed rods 8 on the same side far away from the rotating tube 4 are fixedly connected with the rotating plate 5, and the ends of the two rotating plates 5 close to the inner wall of the tank body 1 are provided with grooves 20. A scraper 19 is slidably connected, and the two scrapers 19 are elastically connected to the inner wall of the groove 20 on the same side by a plurality of springs. The inside of the fixed box 9 is provided with a pump liquid chamber 10 and a liquid storage chamber. The pump liquid chambers 10 are connected through a one-way liquid inlet valve. The motor 6 is fixedly connected to the side wall of the tank body 1. The end of the output shaft of the motor 6 is fixedly connected to the end of the rotating tube 4. It should be noted that the tank Body 1 adopts a double-layer structure design.

The pump liquid chamber 10 is provided with a pump liquid mechanism for pumping liquid in the rotating tube 4. The liquid pump mechanism includes a piston 11 that is slidably connected inside the pump liquid chamber 10. The side wall of the piston 11 is fixedly connected with two symmetrically arranged The cross bar 12, the ends of the two cross bars 12 are fixedly connected with the moving plate 13, the side wall of the tank body 1 is provided with a rotary joint 2, the rotary joint 2 communicates with the rotating tube 4, and the rotary joint 2 communicates with the pump liquid chamber 10 are communicated through the pipeline 3, the pipeline 3 is provided with a one-way liquid outlet valve, the two rotating plates 5 are provided with a cavity 22, and the side walls of the two rotating plates 5 are provided with a plurality of valves communicating with the cavity 22. The nozzle 21 of the nozzle, the rotating tube 4 and the two cavities 22 are respectively communicated through the connecting tube 7, and the side wall of the fixed box 9 is connected with a reciprocating screw 14 for rotation, and the reciprocating screw 14 passes through the moving plate 13 and is in contact with it. Cooperate, the reciprocating lead screw 14 and the output shaft of the motor 6 are all fixedly sleeved with transmission wheels, and the two transmission wheels are connected by belt transmission.

In this embodiment, the upper end of the tank body 1 is provided with an oil inlet pipe 17 and an oil discharge pipe 18, and the lower end of the tank body 1 is provided with a sewage pipe 15, and the lower end of the sewage pipe 15 is connected with a filter 16, and the filter 16 communicates with the liquid storage chamber. , during the flushing process, it can also effectively prevent impurities from remaining on the inner wall of the tank body 1, and at the same time, the scraped impurities will flow out of the tank body 1 with the water flow, and the filter 16 filters the impurities, so that the filtered water enters the storage tank again. In the liquid chamber, water can be recycled to avoid waste of water resources and improve the practicability of the device.

When the utility model is in use, the output shaft of the drive motor 6 rotates, driving the rotating tube 4 to rotate, thereby driving the two sets of fixed rods 8 to rotate, driving the two rotating plates 5 to rotate, and the rotation of the rotating plate 5 drives the scraper 19 to rotate the tube 4 Rotating for the shaft, the scraper 19 wipes repeatedly on the inner wall of the tank body 1 to clean the oil stains on the inner wall of the tank body 1. This cleaning method greatly improves the cleaning effect and cleaning efficiency;

In the process of cleaning the inner wall of the tank body 1 by the scraping mechanism, under the transmission of the belt and the transmission wheel, the reciprocating screw 14 rotates, driving the moving plate 13 that cooperates with it to reciprocate in the pump liquid chamber 10, driving the cross bar 12 And the piston 11 reciprocates in the pump liquid chamber 10. During the reciprocating movement of the piston 11, the water in the liquid storage chamber is pumped out from the pipe 3 and the rotary joint 2 into the rotating pipe 4, and the water enters the chamber through the connecting pipe 7. 22, and then sprayed by the nozzle 21 to realize the flushing of the inner wall of the tank body 1, greatly improving the cleaning effect, and effectively preventing impurities from remaining on the inner wall of the tank body 1 during the flushing process. The water flows out of the tank body 1 .

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A kind of SF double-deck oil storage tank that is easy to clean, comprises tank body (1), it is characterized in that, the lower end of described tank body (1) is fixedly connected with fixed box (9), and described tank body (1) A scraping mechanism for scraping impurities on the inner wall of the tank body (1) is provided between the inner walls at both ends of the tank body, and the scraping mechanism includes a rotating tube ( 4), the side wall of the rotating tube (4) is fixedly connected with two sets of symmetrically arranged fixing rods (8), and the ends of the two fixing rods (8) on the same side away from the rotating tube (4) are all fixed A rotating plate (5) is connected, and grooves (20) are provided at the ends of the two rotating plates (5) close to the inner wall of the tank body (1), and there are slidingly connected scrapers in the two grooves (20). plate (19), the two scrapers (19) and the inner wall of the groove (20) on the same side are elastically connected by a plurality of springs, and the inside of the fixed box (9) is provided with a pump liquid chamber (10 ) and the liquid storage chamber, the liquid storage chamber and the pump liquid chamber (10) are communicated through a one-way liquid inlet valve, and the pump liquid chamber (10) is provided with a pump for pumping liquid in the rotating tube (4) pump mechanism. 2. A kind of SF double-layer oil storage tank that is easy to clean according to claim 1, characterized in that, the pump liquid mechanism includes a piston (11) that is slidably connected to the inside of the pump liquid chamber (10), and the piston The side wall of (11) is fixedly connected with two symmetrically arranged crossbars (12), and the ends of the two described crossbars (12) are jointly fixedly connected with a moving plate (13), and the tank body (1) A rotary joint (2) is provided on the side wall, the rotary joint (2) communicates with the rotary pipe (4), and the rotary joint (2) communicates with the pump liquid chamber (10) through a pipeline (3), A one-way liquid outlet valve is arranged in the pipeline (3). 3. A kind of convenient cleaning SF double-layer oil storage tank according to claim 2, characterized in that, a motor (6) is fixedly connected to the side wall of the tank body (1), and the motor (6) The end of the output shaft is fixedly connected to the end of the rotating tube (4). 4. The easy-to-clean SF double-layer oil storage tank according to claim 3, wherein a cavity (22) is provided in the two rotating plates (5), and the two rotating plates (5) A plurality of nozzles (21) communicating with the cavity (22) are provided on the side walls, and the rotating tube (4) communicates with the two cavities (22) through connecting tubes (7). 5. A kind of easy-to-clean SF double-layer oil storage tank according to claim 4, characterized in that, the side wall of the fixed box (9) is connected with a reciprocating screw (14) for rotation, and the reciprocating The leading screw (14) passes through the moving plate (13) and cooperates with it, and the output shaft of the reciprocating leading screw (14) and the motor (6) is fixedly sleeved with transmission wheels, between the two transmission wheels Connection via belt drive. 6. A kind of SF double-deck oil storage tank that is convenient to clean according to claim 5, is characterized in that, the upper end of described tank body (1) is provided with oil inlet pipe (17) and oil discharge pipe (18), and described A sewage discharge pipe (15) is arranged at the lower end of the tank body (1), and a filter (16) is connected to the lower end of the sewage discharge pipe (15), and the filter (16) communicates with the liquid storage chamber.

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