CN213009862U

CN213009862U - Small-size oil tank with clearance function

Info

Publication number: CN213009862U
Application number: CN202021688348.1U
Authority: CN
Inventors: 徐光楠; 訾立钧
Original assignee: Beijing Cycpc Technology Co ltd
Current assignee: Beijing Cycpc Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-04-20
Anticipated expiration: 2030-08-13

Abstract

The utility model relates to a small-size oil tank with clearance function, it is including a jar body, the bottom rigid coupling of the jar body has the oil extraction pipe rather than inside intercommunication, install first valve on the oil extraction pipe, one side of the jar body is provided with the nitrogen charging device of pouring into nitrogen gas into in the jar, the internal central point rigid coupling of jar has the guide arm of vertical setting, the cover is equipped with inside annular communication dish for hollow structure on the guide arm, the rigid coupling has the trachea of a plurality of rather than inside intercommunication on the outer peripheral face of communication dish, the downward directional internal wall of jar of one end slope of communication dish is kept away from to the trachea, the surface of communication dish is provided with the fan to the inside transport gas of communication dish, be provided with the drive assembly who orders about communication dish and reciprocate on the roof of the. The effect that this application has is the staff of being convenient for clears up the oil tank.

Description

Small-size oil tank with clearance function

Technical Field

The application relates to oil storage tank equipment, in particular to a small oil tank with a cleaning function.

Background

The oil tank is a container for storing oil products and is a main device of an oil depot. The oil storage tank can be divided into a metal oil tank and a non-metal oil tank according to the material; according to the position, the underground oil tank, the semi-underground oil tank and the overground oil tank can be separated; can be divided into vertical type and horizontal type according to the installation form; can be divided into a cylinder shape, a square box shape and a spherical shape according to the shape.

In order to ensure the safe operation of the oil tank, the oil storage tank must be regularly checked and maintained, the oil tank must be cleaned before maintenance, and because residual oil drops are always adhered to the inner wall of the oil tank, the residual oil drops in the oil tank are mostly cleaned by a manual flushing method in China at present.

In view of the above-mentioned related art, the inventor believes that the manual cleaning of the oil tank is time-consuming and labor-consuming, and easily pollutes the environment during the cleaning process.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the staff to clear up the oil tank, the application provides a small-size oil tank with clearance function.

The application provides a small-size oil tank with clearance function adopts following technical scheme:

the utility model provides a small-size oil tank with clearance function, which comprises a tank body, the bottom rigid coupling of the jar body has rather than the row oil pipe of inside intercommunication, arrange and install first valve on the oil pipe, one side of the jar body is provided with the nitrogen charging device of pouring into nitrogen gas into in the jar, the internal central point rigid coupling of jar has the guide arm of vertical setting, the cover is equipped with inside annular communication dish for hollow structure on the guide arm, the rigid coupling has the trachea of a plurality of rather than inside intercommunication on the outer peripheral face of communication dish, the downward directional internal wall of jar of one end slope of communication dish is kept away from to the trachea, the surface of communication dish is provided with the fan to the inside carrier gas of communication dish, be provided with the drive assembly who orders about communication dish and reciprocate on.

Through adopting above-mentioned technical scheme, when the staff need clear up remaining oil on the internal wall of jar, can fill the nitrogen device with the start earlier, to the internal transport nitrogen gas of jar, make jar internal in comparatively stable state, after being full of nitrogen gas in the jar body, start drive assembly, make the intercommunication dish descend along vertical direction, at the in-process that the intercommunication dish descends, open the fan, the inside of intercommunication dish is blown into with the internal nitrogen gas of jar to the fan, and blow off from the trachea, produce the blowing force at the trachea towards the port department of internal wall of jar like this, remaining oil drips on the internal wall of jar moves down along internal wall of jar under the driving about of blowing force, finally collect on the diapire of the jar body, the staff is through opening first valve, discharge remaining fluid.

Preferably, the driving assembly comprises two driving motors symmetrically arranged on two sides of the guide rod, an output shaft of each driving motor is fixedly connected with a winding post, a connecting rope is wound on each winding post, and one end, far away from each winding post, of each connecting rope is fixedly connected to a connecting disc.

Through adopting above-mentioned technical scheme, the staff orders about the wrapping post on two driving motor and is in the unwrapping wire state through starting two driving motor simultaneously to lengthened the length of the connection rope between wrapping post to the intercommunication dish, consequently the intercommunication dish is because of the effect of dead weight, makes the intercommunication dish descend.

Preferably, the guide rod has a polygonal cross section.

Through adopting above-mentioned technical scheme, at the intercommunication dish removal in-process, the restriction intercommunication is coiled self axis and is taken place to rotate, has reduced the condition that the intercommunication dish takes place to rock moreover.

Preferably, the end of the air pipe departing from the communicating disc is long-strip-shaped.

Through adopting above-mentioned technical scheme for the port that the trachea deviates from the intercommunication dish becomes narrowly, thereby the velocity of flow increases after nitrogen gas enters the trachea, thereby tracheal blowing force increases, and it moves down to change the oil droplet that blows on the internal wall of jar, and has increaseed the scope that the trachea blown.

Preferably, the communicating disc is sleeved with an annular rotating plate, the rotating plate is connected to the communicating disc in a tightly rotating mode around the axis of the communicating disc, the outer peripheral face of the communicating disc is provided with an annular groove communicated with the inside of the communicating disc, the air pipe is fixedly connected to the rotating plate, the inner peripheral face of the rotating plate is fixedly connected with an annular rack, the communicating disc is fixedly connected with a motor, and an output shaft of the motor is coaxially fixedly connected with a gear meshed with the rack for transmission.

Through adopting above-mentioned technical scheme, when the staff starter motor, through the meshing transmission of gear and rack, order about and change the board and take place to rotate around the axis of intercommunication dish, drive like this and change the trachea that the board links to each other and also take place to rotate to make a plurality of trachea spun nitrogen gas form a conical air curtain, further increaseed the scope that the trachea blown, thereby it is cleaner to the clearance of the internal of jar.

Preferably, the nitrogen charging device comprises a liquid nitrogen tank arranged on the ground, a pipeline for communicating the tank body and the liquid nitrogen tank is fixedly connected between the tank body and the liquid nitrogen tank, and a second valve is arranged on the pipeline.

Through adopting above-mentioned technical scheme, the staff is through controlling the second valve, and the nitrogen gas flow in the control liquid nitrogen container is internal to the jar.

Preferably, be provided with the collection device who collects the residual oil on the oil extraction pipe, collection device is including setting up the oil collecting tank in oil extraction pipe below, and the top rigid coupling of oil collecting tank has rather than the oil receiving pipe of inside intercommunication, and the oil receiving pipe is established on oil extraction pipe, and the inner peripheral surface that connects oil pipe and the outer peripheral surface processing of oil extraction pipe have the screw thread of mutually supporting, connect to install the third valve on the oil pipe.

Through adopting above-mentioned technical scheme, after jar internal remaining fluid collects the diapire of jar body, open first valve and third valve in proper order for remaining fluid enters into the sump oil tank, then closes the third valve again, will connect oil pipe to break away from the oil extraction pipe through rotating the sump oil tank, like this to the oil tank cleaning process, make remaining fluid and external isolated, reduce during fluid volatilizees the outside air, cause environmental pollution's the condition.

Preferably, the fans are provided with three fans which are arranged at equal intervals around the axis of the communication disc.

Through adopting above-mentioned technical scheme, increaseing and entering into the inside tolerance of intercommunication dish, atmospheric pressure in the increase intercommunication dish for the velocity of flow of gaseous outflow from the trachea to increase tracheal power of blowing.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the tank body, the oil discharge pipe, the first valve, the nitrogen filling device, the communication disc, the air pipe, the fan and the driving assembly, a worker fills nitrogen into the tank body, then the fan is started, the air pipe blows air to the inner wall of the tank body, then the driving assembly is started to drive the communication disc to move downwards, so that oil drops are blown to flow onto the bottom wall of the tank body, finally the first valve is opened, residual oil is discharged, and therefore the oil tank is cleaned;

2. the guide rod is polygonal, so that the communicating disc is limited to rotate around the axis of the communicating disc in the moving process, and the shaking condition of the communicating disc is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of a small oil tank in the embodiment of the present application.

Fig. 2 is a cross-sectional view of a communication disc in an embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a collection device in an embodiment of the present application.

Description of reference numerals: 1. a tank body; 11. an oil discharge pipe; 12. a first valve; 13. a support leg; 14. a guide bar; 141. a connecting rod; 15. a communication disc; 151. a groove is opened; 152. a motor; 153. a gear; 154. a chute; 16. an air tube; 17. installing a pipe; 18. a fan; 19. rotating the plate; 191. a slide bar; 192. a through hole; 193. a rack; 2. a nitrogen charging device; 21. a liquid nitrogen tank; 22. a pipeline; 23. a second valve; 3. a drive assembly; 31. a drive motor; 32. a winding post; 33. connecting ropes; 4. a collection device; 41. an oil collecting tank; 42. connecting an oil pipe; 43. a thread; 44. a third valve.

Detailed Description

The embodiment of the application discloses small-size oil tank with clearance function. Referring to fig. 1, the oil tank includes a tank body 1, an oil discharge pipe 11 communicated with the inside of the tank body 1 is fixedly connected to the central position of the bottom of the tank body 1, a first valve 12 is installed on the oil discharge pipe 11, three support legs 13 vertically arranged on the ground are fixedly connected to the outer side wall of the tank body 1, and the three support legs 13 are arranged at equal intervals around the axis of the tank body 1.

Referring to fig. 1, a nitrogen charging device 2 for injecting nitrogen into the tank is arranged beside the tank 1, a guide rod 14 vertically arranged is arranged in the tank 1, the guide rod 14 is located in the center of the inner wall of the tank 1, the upper end of the guide rod 14 is fixedly connected to the top wall of the tank 1, the lower end of the guide rod 14 is fixedly connected with a connecting rod 141 obliquely arranged, and one end of the connecting rod 141 far away from the guide rod 14 is fixedly connected to the bottom wall of the tank 1 and close to the edge of the oil discharge port.

Referring to fig. 1 and 2, an annular communication disc 15 connected in a sliding manner along the length direction of the annular communication disc is sleeved on the guide rod 14, the communication disc 15 is hollow, a plurality of air pipes 16 communicated with the inside of the communication disc are arranged on the outer peripheral surface of the communication disc 15, the plurality of air pipes 16 are distributed around the axis of the communication disc 15 at equal intervals in a circumferential manner, one end, far away from the communication disc 15, of each air pipe 16 is inclined downwards to the inner wall of the tank body 1, three installation pipes 17 communicated with the inside of the communication disc 15 are fixedly connected to the upper surface of the communication disc 15, the three installation pipes 17 are distributed around the axis of the communication disc 15 at equal intervals in a circumferential manner, a fan 18 for conveying air to the inside of the communication disc 15 is fixedly connected to each installation pipe 17, and a driving assembly 3 for driving the communication disc.

When workers need to clean residual oil drops on the inner wall of the tank body 1, the nitrogen charging device 2 can be started firstly, nitrogen is conveyed into the tank body 1, after the tank body 1 is filled with the nitrogen, the driving assembly 3 is started, the communication disc 15 descends along the vertical direction, in the descending process of the communication disc 15, the fan 18 is started, the nitrogen in the tank body 1 is blown into the communication disc 15 by the fan 18 and blown out from the air pipe 16, so that blowing force is generated at the port of the air pipe 16 facing the inner wall of the tank body 1, the residual oil drops on the inner wall of the tank body 1 move downwards along the inner wall of the tank body 1 under the driving of the blowing force, and finally collect on the bottom wall of the tank body 1, and the workers discharge the residual oil through opening the first valve 12.

Referring to fig. 1 and 2, the driving assembly 3 includes two driving motors 31 fixedly connected to the top wall of the tank 1, the two driving motors 31 are symmetrically disposed on two sides of the guide rod 14, a winding post 32 is coaxially and fixedly connected to an output shaft of each driving motor 31, a connecting rope 33 is wound on the winding post 32, and one end of the connecting rope 33, far away from the winding post 32, is fixedly connected to the upper surface of the connecting disc 15.

The staff is through starting two driving motor 31 simultaneously, orders about the wrapping post 32 on two driving motor 31 and is in the unwrapping wire state to lengthened wrapping post 32 and to the length of being connected 33 between the intercommunication dish 15, consequently the intercommunication dish 15 is because of the effect of dead weight, makes the decline of intercommunication dish 15.

Referring to fig. 2, in order to make the communication disc 15 move up and down more stably, the cross section of the guide rod 14 is polygonal, and in this embodiment, the cross section of the guide rod 14 is square, so that the communication disc 15 is restricted from rotating around its own axis during the movement of the communication disc 15, and the shaking of the communication disc 15 is reduced.

Referring to fig. 2, in order to increase the blowing force of the air pipe 16, the port of the air pipe 16 away from the communicating disc 15 is long, so that the port of the air pipe 16 away from the communicating disc 15 becomes narrow, the flow rate of nitrogen gas entering the air pipe 16 is increased, the blowing force of the air pipe 16 is increased, oil drops on the inner wall of the tank body 1 are more easily blown to move downwards, and the blowing range of the air pipe 16 is enlarged.

Referring to fig. 2 and 3, an annular rotating plate 19 is sleeved on the communicating disc 15, the inner circumferential surface of the rotating plate 19 is tightly attached to the outer circumferential surface of the communicating disc 15, the inner circumferential surface of the rotating plate 19 is fixedly connected with two annular sliding strips 191 arranged up and down, the cross section of each sliding strip 191 is in a T shape, sliding grooves 154 matched with the sliding strips 191 are formed in the positions, corresponding to the sliding strips 191, of the outer circumferential surface of the communicating disc 15 in a sliding manner, annular grooves 151 communicated with the inside of the communicating disc 15 are formed in the outer circumferential surface of the communicating disc 15, the grooves 151 are located between the two sliding grooves 154, the air pipe 16 is fixedly connected to the outer circumferential surface of the rotating plate 19, through holes 192 are formed in the connecting position of the rotating plate 19 and the air pipe 16, so that nitrogen in the communicating disc 15 sequentially flows through the grooves 151, the through holes 192 and the air pipe 16 and then is blown to the inner wall of the tank body 1, an annular rack 193 is fixedly connected to the inner circumferential, the output shaft of the motor 152 is coaxially and fixedly connected with a gear 153 which is meshed with the rack 193 for transmission.

When the staff started motor 152, through the meshing transmission of gear 153 and rack 193, order about commentaries on classics board 19 and take place to rotate around the axis of intercommunication dish 15, drive the trachea 16 that links to each other with commentaries on classics board 19 like this and also take place to rotate to make the nitrogen gas of a plurality of trachea 16 spun form a conical air curtain, further increaseed the scope that trachea 16 blown, thereby to the clearance in the jar body 1 cleaner.

Referring to fig. 1, the nitrogen charging device 2 comprises a liquid nitrogen tank 21 arranged on the ground, a pipeline 22 for connecting the tank body 1 and the liquid nitrogen tank 21 is fixedly connected between the tank body and the liquid nitrogen tank 21, and a second valve 23 is arranged on the pipeline 22; the staff controls the nitrogen in the liquid nitrogen tank 21 to flow into the tank body 1 by operating the second valve 23.

Referring to fig. 4, a collecting device 4 for collecting residual oil is disposed on the oil discharge pipe 11, the collecting device 4 includes an oil collecting tank 41 disposed below the oil discharge pipe 11, an oil receiving pipe 42 communicated with the inside of the oil collecting tank 41 is fixedly connected to the top of the oil collecting tank 41, the oil receiving pipe 42 is sleeved on the oil discharge pipe 11, threads 43 matched with each other are processed on the inner circumferential surface of the oil receiving pipe 42 and the outer circumferential surface of the oil discharge pipe 11, and a third valve 44 is mounted on the oil receiving pipe 42.

After the residual oil in the tank body 1 is collected to the bottom wall of the tank body 1, the first valve 12 and the third valve 44 are sequentially opened to enable the residual oil to enter the oil collecting tank 41, then the third valve 44 is closed, the oil collecting pipe 42 is separated from the oil discharging pipe 11 by rotating the oil collecting tank 41, so that the residual oil is isolated from the outside in the oil tank cleaning process, and the phenomenon of environmental pollution caused by volatilization of the oil to the outside air is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a small-size oil tank with clearance function which characterized in that: including a jar body (1), the bottom rigid coupling of the jar body (1) has oil extraction pipe (11) rather than inside intercommunication, install first valve (12) on oil extraction pipe (11), one side of the jar body (1) is provided with nitrogen charging device (2) of pouring into nitrogen gas into the jar, central point rigid coupling in the jar body (1) has guide arm (14) of vertical setting, the cover is equipped with inside annular intercommunication dish (15) that are hollow structure on guide arm (14), the rigid coupling has trachea (16) of a plurality of rather than inside intercommunication on the outer peripheral face of intercommunication dish (15), the one end slope of intercommunication dish (15) is kept away from in trachea (16) is directional jar body (1) inner wall downwards, the surface of intercommunication dish (15) is provided with fan (18) to the inside transport gas of intercommunication dish (15), be provided with drive assembly (3) that order to about intercommunication dish (15) and reciprocate on the roof of the jar body (1).

2. A compact oil tank with a cleaning function according to claim 1, characterized in that: drive assembly (3) are including two driving motor (31) of symmetry setting in guide arm (14) both sides, and the output shaft rigid coupling of every driving motor (31) has wrapping post (32), and the winding has connection rope (33) on wrapping post (32), connects the one end rigid coupling that wrapping post (32) were kept away from in rope (33) and is on linking dish (15).

3. A compact oil tank with a cleaning function according to claim 2, characterized in that: the cross section of the guide rod (14) is polygonal.

4. A compact oil tank with a cleaning function according to claim 3, characterized in that: and the port of the air pipe (16) departing from the communication disc (15) is long.

5. A compact oil tank with a cleaning function according to claim 1, characterized in that: the cover is equipped with annular commentaries on classics board (19) on intercommunication dish (15), commentaries on classics board (19) are connected on intercommunication dish (15) around the axis of intercommunication dish (15) closely rotates, set up on the outer peripheral face of intercommunication dish (15) rather than annular groove (151) of opening of inside intercommunication, trachea (16) rigid coupling is on changeing board (19), the rigid coupling has annular rack (193) on the inner peripheral surface of commentaries on classics board (19), the rigid coupling has motor (152) on intercommunication dish (15), coaxial rigid coupling has gear (153) with rack (193) meshing transmission on the output shaft of motor (152).

6. A compact oil tank with a cleaning function according to claim 1, characterized in that: the nitrogen charging device (2) comprises a liquid nitrogen tank (21) arranged on the ground, a pipeline (22) for communicating the tank body (1) and the liquid nitrogen tank (21) is fixedly connected between the tank body and the liquid nitrogen tank, and a second valve (23) is installed on the pipeline (22).

7. A compact oil tank with a cleaning function according to claim 1, characterized in that: be provided with collection device (4) that carry out the collection to the residual oil on oil extraction pipe (11), collection device (4) is including setting up oil collecting tank (41) in oil extraction pipe (11) below, the top rigid coupling of oil collecting tank (41) have rather than inside intercommunication connect oil pipe (42), connect oil pipe (42) cover to establish on oil extraction pipe (11), the outer peripheral face processing that connects the inner peripheral surface of oil pipe (42) and oil extraction pipe (11) has screw thread (43) of mutually supporting, connect and install third valve (44) on oil pipe (42).

8. A compact oil tank with a cleaning function according to claim 1, characterized in that: the fans (18) are arranged at three equal intervals around the axis of the communicating disc (15).