CN215206560U

CN215206560U - Oil storage tank capable of automatically cleaning oil dirt

Info

Publication number: CN215206560U
Application number: CN202121326327.XU
Authority: CN
Inventors: 胡腾; 伍贵川; 严彬; 曾令江; 侯智涛
Original assignee: Chongqing University of Science and Technology
Current assignee: Chongqing University of Science and Technology
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-17
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to a self-cleaning oil storage tank. The oil storage tank comprises a tank body, a top cover is sealed and connected to the top of the tank body, the top of the top cover is provided with an oil inlet hole, and the side wall of the tank body is provided with an oil outlet hole A screw rod is fixed in the tank, the bottom of the screw rod is fixedly connected to the tank body, and the top of the screw rod is rotatably connected with a top plate, the top plate and the top cover are sealed and rotated for assembly, and the top cover is provided with a deceleration motor The bottom of the tank is arranged with a rotating plate, and a guide rod is connected at the eccentric position between the rotating plate and the top plate; the screw rod is threadedly connected with a scraper plate, and the scraper plate is eccentrically arranged with a connecting hole, and the guide rod is threaded on the guide rod There are several side scrapers on the outer peripheral surface of the scraper, and there are several side scrapers, which are evenly spaced around the scraper, and the bottom surface of the blade of the side scraper is an inclined surface; The bottom scraper is fixed to scrape off the stubborn dirt attached to the inner wall of the tank. The structure is simple, the cleaning effect is good, and the practicability is strong.

Description

Oil storage tank capable of automatically cleaning oil dirt

Technical Field

The utility model relates to an oil storage tank of self-cleaning oil dirt.

Background

An oil storage tank is a container that stores oil. In the field of petroleum preparation, storage and transportation, after a large-scale oil storage tank is used for a period of time, a large amount of sediments are generated at the bottom of the tank to form oil sludge, and the quality of stored oil products is reduced and the tank body is corroded due to the oil sludge, so that the large-scale oil storage tank needs to be cleaned regularly.

But when actually using, because the structure of oil storage tank is single, lead to jar oil storage inner wall can adhere to more oil stain, and can't in time handle, lead to the later stage to form the grease and cause very big waste. The traditional oil tank cleaning method in China mainly utilizes manpower, the problems of high labor intensity, long construction period, poor safety, low crude oil recovery rate, environmental pollution and the like exist in manual tank cleaning, the traditional oil storage tank in the current market is inconvenient to clean sediments and tank walls, and the sediments are inconvenient to convey after cleaning, so that the petroleum is not beneficial to storage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from oil storage tank of clearance oil dirt to bury the problem that efficiency of construction is low, construction cost is high among the process among the solution prior art.

In order to solve the problem, the utility model relates to a self-cleaning oil storage tank of grease adopts following technical scheme:

the oil storage tank for self-cleaning oil dirt comprises a tank body, wherein the axis of the tank body is defined to be in the vertical direction, the top of the tank body is connected with a top cover in a sealing mode, the top of the top cover is provided with an oil inlet, one side of the side wall of the tank body is provided with an oil outlet, the bottom of the other side of the side wall of the tank body is provided with a dirt discharging hole, a lead screw is fixed in the tank body, the axis of the lead screw is consistent with that of the tank body, the bottom of the lead screw is fixedly connected with the tank body, the top of the lead screw is rotatably connected with a top disc through a top bearing, a through hole for extending out of the upper end of the top disc is formed in the center of the top cover, the top disc and the top cover are assembled in a sealing and rotating mode, and a speed reducing motor which is in transmission connection with the upper end of the top disc to drive the top disc to rotate is arranged on the top cover; a rotating disc is arranged at the bottom of the tank body, the axis of the top disc is consistent with that of the rotating disc, and a guide rod with an axis extending up and down is connected at the eccentric position between the rotating disc and the top disc; the lead screw is in threaded connection with a scraping disc, connecting holes which are communicated up and down are eccentrically arranged on the scraping disc, the guide rod penetrates through the guide rod so as to drive the scraping disc to rotate through the guide rod when the top disc rotates, a plurality of side scrapers which are attached to the side wall of the tank body are outwards suspended and extended on the outer peripheral surface of the scraping disc, the side scrapers are uniformly distributed at intervals around the axial direction of the scraping disc, and the bottom surfaces of the cutting edges of the side scrapers are inclined planes which are gradually inclined downwards along the circumferential direction of the scraping disc; and a bottom scraper attached to the bottom and the side wall of the tank body is fixed on the bottom wall of the rotating disc, and the shape of the bottom of the outer end of the bottom scraper is consistent with the shape of the corner of the bottom side of the tank body.

Further, a fixed seat is arranged at the bottom of the tank body, and a thrust ball bearing is connected between the rotating disc and the fixed seat.

Further, the side scraper and the scraper disc are detachably connected through screws.

Furthermore, an accommodating groove is formed in the bottom of the scraping disc, and the side scraper is fixed in the accommodating groove;

further, the rotating disk includes a disk portion and an extending portion disposed on a circumferential surface of the disk portion and extending radially, the bottom scraper is fixed to a bottom side of the extending portion, and the bottom scraper is an inclined structure for pushing out the oil dirt radially outward in the process of scraping the oil dirt.

The utility model has the advantages as follows: compared with the prior art, the utility model relates to an oil storage tank of self-cleaning oil dirt, when needing to clear up the internal portion of jar, switch on gear motor, gear motor works, drive the top dish and rotate, the top dish drives the guide arm swing, the guide arm drives the frizing circumference and rotates, simultaneously because threaded connection between frizing and the lead screw, consequently the frizing receives the lead screw transmission and moves down, in this process, the side scraper scrapes off the greasy dirt on the lateral wall of jar body when rotating and moving down, and falls to jar body bottom; the side wall of the tank body is cleaned; meanwhile, the guide rod swings to drive the rotating disc to rotate circumferentially, so that the bottom scraper is driven to scrape deposited oil dirt at the bottom of the tank body, and the oil dirt is discharged from the dirt discharge hole in the rotating process. Can realize scraping in step and get the operation to jar internal lateral wall and diapire, strike off the adnexed stubborn dirt of jar internal wall, avoid causing the influence to oil. Simple structure, the cleaning effect is better moreover, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:

FIG. 1 is a schematic structural view of a self-cleaning oil storage tank of the present invention;

FIG. 2 is a bottom view of the scraping disk of FIG. 1;

fig. 3 is a bottom view of the rotary disk of fig. 1.

Description of reference numerals: 1-tank body; 2-a top cover; 3-oil inlet holes; 4-a scale removal hole; 5-fixing the base; 6-a screw rod; 7-top plate; 8-a gear motor; 9-rotating the disc; 10-a guide rod; 11-thrust ball bearing; 12-a scraping disc; 13-side scraper; 14-a screw; 15-connecting holes; 16-bottom scraper; 17-a disc portion; 18-an extension.

Detailed Description

In order to make the technical purpose, technical solution and advantageous effects of the present invention clearer, the technical solution of the present invention is further described below with reference to the accompanying drawings and specific embodiments.

The utility model relates to a specific embodiment of oil storage tank of self-cleaning oil stain, as shown in fig. 1-3, oil storage tank of self-cleaning oil stain is including jar body 1, and the axis of the definition jar body 1 is along upper and lower direction, and jar body 1 top sealing connection has top cap 2, and the two is through flange releasable connection, faying face department seal assembly. An oil inlet hole 3 is formed in the top of the top cover 2, an oil outlet hole is formed in one side of the side wall of the tank body 1, and a scale discharging hole 4 is formed in the bottom of the other side of the side wall.

The internal fixation of jar body 1 has lead screw 6, and the axis of lead screw 6 is unanimous with the axis of jar body 1, and the bottom and the jar body 1 fixed connection of lead screw 6 specifically are provided with fixing base 5 in the bottom of jar body 1, and welded connection is passed through with jar body 1 bottom to fixing base 5, and the screw 14 is then passed through to the bottom of lead screw 6 and the removable fixed connection of fixing base 5.

The top of the screw rod 6 is rotatably connected with a top disc 7 through a top bearing, a through hole for the upper end of the top disc 7 to extend out is formed in the center of the top cover 2, the top disc 7 and the top cover 2 are assembled in a sealing and rotating mode, and a speed reduction motor 8 which is in transmission connection with the upper end of the top disc 7 to drive the top disc 7 to rotate is arranged on the top cover 2; the rotating disc 9 is arranged at the bottom of the tank body 1, the axis of the top disc 7 is consistent with that of the rotating disc 9, and specifically, the rotating disc 9 and the fixed seat 5 are directly connected with each other through the thrust ball bearing 11, so that the rotating assembly of the rotating disc 9 and the fixed seat is guaranteed. The eccentric position between the rotating disc 9 and the top disc 7 is connected with a guide rod 10 of which the axis extends up and down, the screw rod 6 is connected with a scraping disc 12 in a threaded manner, a connecting hole 15 which is communicated up and down is eccentrically arranged on the scraping disc 12, the guide rod 10 penetrates through the connecting hole 15 so as to drive the scraping disc 12 to rotate through the guide rod 10 when the top disc 7 rotates, and the number of the guide rods 10 is four.

The outer circumferential surface of the scraping disc 12 is outwards suspended with a plurality of side scrapers 13 attached to the side wall of the tank body 1, the side scrapers 13 are uniformly distributed around the scraping disc 12 at intervals in the axial direction, and the bottom surfaces of the cutting edges of the side scrapers 13 are inclined planes gradually inclined downwards along the circumferential direction of the scraping disc 12; preferably, the side scraper 13 and the scraper disc 12 are detachably connected through a screw, a containing groove is formed in the bottom of the scraper disc 12, and the side scraper 13 is fixed in the containing groove. Stability is better, moreover further strengthens the radial spacing of scraper.

In addition, a bottom scraper 16 which is attached to the bottom and the side wall of the can body 1 is fixed on the bottom wall of the rotating disc 9, and the shape of the bottom of the outer end of the bottom scraper 16 is consistent with the shape of the corner of the bottom side of the can body 1. In this embodiment, the bottom side corner of the tank body 1 is a right angle, so the bottom scraper 16 is a right angle cutter, which effectively prevents oil dirt at the dead angle from being accumulated and is not easy to clean.

Meanwhile, the rotating disk 9 includes a disk portion 17 and an extension portion 18 disposed on a circumferential surface of the disk portion 17 and extending radially, a bottom blade 16 is fixed to a bottom side of the extension portion 18, and the bottom blade 16 is an inclined structure for pushing out the oil dirt radially outward during the dirt scraping process. Because the dirt discharge hole 4 is arranged at the bottom of the side wall of the tank body 1, the dirt can be directly discharged out of the dirt discharge hole when the bottom scraper 16 works.

When the interior of the tank body 1 needs to be cleaned, the speed reducing motor 8 is switched on, the speed reducing motor 8 works to drive the top disc 7 to rotate, the top disc 7 drives the guide rod 10 to swing, the guide rod 10 drives the scraping disc 12 to circumferentially rotate, and meanwhile, as the scraping disc 12 is in threaded connection with the screw rod 6, the scraping disc 12 is driven by the screw rod 6 to move downwards, and in the process, the side scraper 13 scrapes oil stains and oil dirt on the side wall of the tank body 1 when rotating and moving downwards and falls to the bottom of the tank body 1; the side wall of the tank body 1 is cleaned; meanwhile, the rotating disc 9 is driven to rotate circumferentially due to the swinging of the guide rod 10, so that the bottom scraper 16 is driven to scrape the deposited oil dirt at the bottom of the tank body 1, and the oil dirt is discharged from the dirt discharge hole 4 in the rotating process.

Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.

Claims

1. The oil storage tank for self-cleaning grease, including the tank body, the axis defining the tank body is along the up-down direction, it is characterized in that, the top of the tank body is sealed and connected with a top cover, and the top of the top cover is provided with an oil inlet hole, and the side of the tank body is provided with an oil inlet. There is an oil outlet hole on one side of the wall, and a dirt removal hole on the bottom of the other side. A screw rod is fixed in the tank. The axis of the screw rod is consistent with the axis of the tank body. The bottom of the screw rod is fixedly connected with the tank body. The top of the rod is rotatably connected with a top plate through a top bearing, a through hole for the upper end of the top plate to protrude is opened at the center of the top cover, the top plate and the top cover are sealed and rotated for assembly, and the top cover is provided with There is a deceleration motor connected with the upper end of the top plate to drive the top plate to rotate; the bottom of the tank body is arranged with a rotating plate, the axis of the top plate and the rotating plate are consistent, and the eccentric position between the rotating plate and the top plate is connected. A guide rod whose axis extends up and down; the screw rod is threadedly connected with a scraper plate, and the scraper plate is eccentrically arranged with a connecting hole that penetrates through the upper and lower sides. The scraper is driven to rotate, and the outer peripheral surface of the scraper has a side scraper attached to the side wall of the tank body. The bottom surface of the blade of the side scraper is an inclined surface that gradually slopes downward along the circumferential direction of the scraper; the bottom wall of the rotating disk is fixed with a bottom scraper that fits with the bottom and side walls of the tank, and the outer end of the bottom scraper is The bottom shape is the same as the bottom side corner shape of the can body.

2 . The self-cleaning oil storage tank of claim 1 , wherein a fixed seat is provided at the bottom of the tank body, and a thrust ball bearing is connected between the rotating disk and the fixed seat. 3 .

3. The oil storage tank for self-cleaning greasy dirt according to claim 1 or 2, wherein the side scraper and the scraper are detachably connected by screws.

4 . The oil storage tank for self-cleaning greasy dirt according to claim 3 , wherein a receiving groove is opened at the bottom of the scraper, and the side scraper is fixed in the receiving groove. 5 .

5. The oil storage tank for self-cleaning oil dirt according to claim 1 or 2, wherein the rotating disc comprises a disc portion and an extension portion arranged on the peripheral surface of the disc portion and extending radially, the The bottom scraper is fixed on the bottom side of the extension part, and the bottom scraper is an inclined structure for pushing the grease out to the radial outer side during the scraping process.