CN214556054U

CN214556054U - Oil tank cleaning device

Info

Publication number: CN214556054U
Application number: CN202023094085.4U
Authority: CN
Inventors: 孙亚洲
Original assignee: Shaanxi Dikai Electromechanical Technology Co ltd
Current assignee: Shaanxi Dikai Electromechanical Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-02
Anticipated expiration: 2030-12-21

Abstract

The application relates to an oil tank belt cleaning device includes: the device comprises a rotary motor, a speed reducer, a crankshaft, a cleaning frame, a swing cylinder and a supporting device; the output shaft of the rotary motor is fixedly connected with the crankshaft after being decelerated by the connecting speed reducer, the other end of the crankshaft is connected with the cleaning frame through a first transmission shaft and can drive the cleaning frame to rotate, and the other end of the cleaning frame is rotatably connected with the supporting device; the swinging cylinder is hinged on the supporting device, and an output piston rod of the swinging cylinder is rotatably connected with the crankshaft through a crankshaft connecting seat, so that the telescopic motion of the swinging cylinder can drive the cleaning frame to realize reciprocating swinging motion; the cleaning device also comprises a lifting overturning device which can drive the cleaning frame to realize lifting and overturning. This application adopts the mode of gyration in succession and the combination of pendulum commentaries on classics to carry out the oil tank and washs, can wash away totally with impurity furthest in the oil tank, and adopts the structure of toppling during the flowing back, makes one end sink, will contain impurity cleaning fluid gathering to the discharge port, and the impurity removal rate is higher.

Description

Oil tank cleaning device

Technical Field

The application belongs to the technical field of oil tank cleaning, and particularly relates to an oil tank cleaning device.

Background

The inside belt cleaning device of current oil tank, what adopt mostly is that direct send into the oil tank with clean cleaning medium inside spray the washing, but the clean effect of the clean operation mode of this kind of traditional mode is not ideal, can not reach abundant abluent purpose, in addition, it is inconvenient to the discharge of impurity-containing medium after the washing, and secondary utilization is lower.

SUMMERY OF THE UTILITY MODEL

To the problem and not enough that exist among the prior art, the application provides an oil tank belt cleaning device, includes: the device comprises a rotary motor, a speed reducer, a crankshaft, a cleaning frame, a swing cylinder and a supporting device; the speed reducer is fixedly arranged on the supporting device, the output shaft of the rotary motor is fixedly connected with the crankshaft after being reduced by connecting the speed reducer, the other end of the crankshaft is connected with the cleaning frame through a first transmission shaft and can drive the cleaning frame to rotate, the first transmission shaft is rotatably connected to the supporting device through a first bearing seat and matched with a corresponding bearing, and the other end of the cleaning frame is rotatably connected with the supporting device; the swinging cylinder is hinged on the supporting device and is positioned below the crankshaft, and an output piston rod of the swinging cylinder is rotatably connected with the crankshaft through a crankshaft connecting seat, so that the telescopic motion of the swinging cylinder can drive the cleaning frame to realize reciprocating swinging motion; an oil tank is arranged on the cleaning frame.

As a further explanation of the present application, the crankshaft includes a first crank arm, a crank neck and a second crank arm, one end of the first crank arm is fixedly connected to the output shaft of the speed reducer, the other end of the first crank arm is fixedly connected to the crank neck, the other end of the crank neck is fixedly connected to one end of the second crank arm, the other end of the second crank arm is fixedly connected to the first transmission shaft, the upper end of the crank connecting seat is rotatably connected to the crank neck, and the lower end of the crank connecting seat is hinged to the output piston rod of the swing cylinder.

As a further explanation of this application, oil tank belt cleaning device still includes a set of cylinder that overturns that lifts, strutting arrangement is including keeping away from the grudging post and the folding support of rotating electrical machines one end, the cylinder that overturns that lifts is installed the grudging post upper end, lift the output piston rod lower extreme that overturns the cylinder with folding support is articulated, folding support lower extreme articulates on strutting arrangement's the base, the wash rack is close to rotating electrical machines one end through articulated seat with first transmission shaft is articulated, the wash rack other end rotates to be installed on the folding support, the concertina movement of the cylinder that overturns that lifts can realize folding and extending of folding support, thereby drive the lift and the overturning that the wash rack realized.

As a further explanation of this application, folding support includes a set of first rocking arm, a set of second rocking arm and fixing base, the output piston rod lower extreme that lifts the cylinder that topples articulates on the fixing base, wash rack tip fixedly connected with second transmission shaft, the second transmission shaft passes through the corresponding bearing rotation of second bearing frame cooperation and connects on the fixing base, first rocking arm upper end through the connecting axle with the fixing base normal running fit is connected, first rocking arm lower extreme through the connecting axle with second rocking arm normal running fit is connected, second rocking arm lower extreme articulates on strutting arrangement's the base.

As a further explanation of the application, still fixedly be provided with on strutting arrangement's the base be used for right the folding extreme position of folding support carries out the spacing seat of injecing, be provided with the rubber shock pad on the spacing seat.

As a further explanation of the application, a magnetic alarm switch for protecting the working stroke of the cylinder is arranged on the lifting overturning cylinder.

As a further explanation of the application, the supporting device further comprises an installation table, the speed reducer and the first bearing seat are both fixedly installed on the installation table, the bottom end of the swing cylinder is hinged to the base of the supporting device, and the upper end of the swing cylinder penetrates above the installation table.

As a further explanation of the application, the rotary motor adopts a variable frequency motor, and the speed reducer adopts a worm speed reducer.

As a further explanation of the application, limit proximity switches are further arranged at two sides of the first transmission shaft; when the first transmission shaft rotates to the swinging limit angle of the cleaning frame close to the limit proximity switch, the swinging cylinder receives a signal of reverse motion and drives the first transmission shaft to rotate in the reverse direction, so that the swinging motion of the cleaning frame within a preset angle range is realized.

As a further explanation of this application, oil tank belt cleaning device still includes hydraulic oil pump, feed liquor pipe, shower head, fluid-discharge tube, vacuum filtration oil tank and batch oil tank, the hydraulic oil pump intercommunication the batch oil tank, the output of hydraulic oil pump passes through the feed liquor union coupling the shower head, shower head detachable installs in the oil tank, the fluid-discharge tube is connected on the oil tank leakage fluid dram, just the fluid-discharge tube sets up two the tunnel, wherein is all the way the fluid-discharge tube intercommunication the vacuum filtration oil tank to connect into through the drawing liquid pump in the batch oil tank, another way residue collection device is connected to the fluid-discharge tube.

Compared with the prior art, the method has the following beneficial technical effects:

(1) this application adopts the mode of continuous gyration and the combination of pendulum commentaries on classics to carry out the oil tank and washs, can wash out clean with impurity furthest in the oil tank, and when carrying out the pendulum commentaries on classics and wasing, the pendulum angle can carry out electrodeless regulation in 0- +/-360 scopes, and the pendulum angle scope is wider.

(2) Adopt the structure of toppling when this application carries out the flowing back, make one end sink, will contain impurity washing liquid gathering to the discharge port, impurity removal rate is higher.

(3) This application adopts self-adaptation to step up the design to the oil tank, and the oil tank of adaptable multiple cross sectional shape is installed and is washd, and the commonality is more extensive.

Drawings

FIG. 1 is a schematic view of the overall structure of a fuel tank cleaning device provided by the present application;

FIG. 2 is a schematic structural diagram of a rotary swing driving mechanism of the fuel tank cleaning device provided by the present application;

fig. 3 is a schematic side view of the oil tank cleaning device provided by the present application.

Description of the reference numerals

The device comprises a rotary motor 1, a mounting table 2, a speed reducer 3, a first crank arm 4, a crank connecting seat 5, a swing cylinder 6, a first bearing seat 7, a first transmission shaft 8, a second bearing seat 9, a base 10, a cleaning frame 11, an oil tank 12, a first rocker arm 13, a second transmission shaft 14, a limiting seat 15, a fixing seat 16, a lifting overturning cylinder 17, a vertical frame 19, a second rocker arm 20, a second crank arm 21, a crank neck 22 and a connecting shaft 23.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is further noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The technical solution of the present application will be explained with reference to specific embodiments.

As shown in fig. 1 to 3, there is provided a tank cleaning device including: the device comprises a rotary motor 1, a speed reducer 3, a crankshaft, a cleaning frame 11, a swing cylinder 6 and a supporting device; the speed reducer 3 is fixedly installed on the supporting device, an output shaft of the rotary motor 1 is fixedly connected with the crankshaft after being reduced by connecting the speed reducer 3, the other end of the crankshaft is connected with the cleaning frame 11 through a first transmission shaft 8 and can drive the cleaning frame 11 to rotate, the first transmission shaft 8 is rotatably connected to the supporting device through a first bearing seat 7 and matched with a corresponding bearing, and the other end of the cleaning frame 11 is rotatably connected with the supporting device; the swing cylinder 6 is hinged to the supporting device, the swing cylinder 6 is located below the crankshaft, and an output piston rod of the swing cylinder 6 is rotatably connected with the crankshaft through a crankshaft connecting seat 5, so that the cleaning frame 11 can be driven to reciprocate through the telescopic motion of the swing cylinder 6; an oil tank 12 is arranged on the cleaning frame 11;

specifically, the crankshaft comprises a first crank arm 4, a crank neck 22 and a second crank arm 21, one end of the first crank arm 4 is fixedly connected with an output shaft of the speed reducer 3, the other end of the first crank arm 4 is fixedly connected with the crank neck 22, the other end of the crank neck 22 is fixedly connected with one end of the second crank arm 21, the other end of the second crank arm 21 is fixedly connected with the first transmission shaft 8, the upper end of the crank connecting seat 5 is rotatably connected with the crank neck 22, and the lower end of the crank connecting seat 5 is hinged to an output piston rod of the swing cylinder 6;

the application provides an oil tank belt cleaning device is through rotatory actuating mechanism that sways more than the design, can make the oil tank 12 of installing on wash rack 11 realize that continuous gyration and pendulum change the mode that the two combines and carry out abluent operation, can wash out totally with impurity furthest in the oil tank 12.

In an achievable mode, the oil tank cleaning device further comprises a hydraulic oil pump, a liquid inlet pipe, a spray head, a liquid discharge pipe, a vacuum filtration oil tank and an oil storage tank, wherein the hydraulic oil pump is communicated with the oil storage tank, the output end of the hydraulic oil pump is connected with the spray head through the liquid inlet pipe, the spray head is detachably mounted in the oil tank 12, the liquid discharge pipe is connected to a liquid discharge port of the oil tank 12, the liquid discharge pipe is provided with two paths, one path of the liquid discharge pipe is communicated with the vacuum filtration oil tank and is connected into the oil storage tank through a liquid suction pump, and the other path of the liquid discharge pipe is connected with a residue collection device; the design of the circular filtration type spraying system can realize the circular cleaning effect of the oil tank cleaning device on the inside of the oil tank 12, and can achieve the purpose of recycling the cleaning medium, thereby effectively solving the resource.

In an achievable mode, limit proximity switches are further arranged at two sides of the first transmission shaft 8; work as first transmission shaft 8 rotates extremely wash rack 11 is close to during spacing proximity switch's swing limit angle, swing cylinder 6 receives the signal of reverse motion, drives first transmission shaft 8 reverse rotation, thereby realizes wash rack 11 is at the swing motion of predetermineeing the angle scope, and design like this can make the belt cleaning device that this application provided when swinging and rotating the washing, and the swing angle is at the electrodeless regulation of 0- +/-360 within range, and the swing angle scope is wider, also utilizes spacing proximity switch to realize different swing limit angle's settlement, and swing cylinder 6's control system just can control swing cylinder 6 and stretch out and draw back from top to bottom in the stroke of difference, and then realizes different swing angle's regulation.

When the cleaning device is used for circular swinging cleaning operation, firstly, an oil tank 12 is tightened and fixed on a cleaning frame 11 by a binding band, a spray head is arranged inside the oil tank 12 to be cleaned for fixing, then a clean cleaning medium is pressurized to a required pressure by a hydraulic oil pump and is conveyed into the oil tank 12 through a liquid inlet pipeline, pressure spraying washing is carried out by the spray head, a swinging cylinder 6 is started to stretch in a preset stroke range (at the moment, the rotary motor 1 is in an out-of-operation state, and because the rotary shaft can rotate forward and backward when the rotary motor 1 is in the out-of-operation state, the forward and backward rotation of the crankshaft can not damage the rotary motor 1), so that the crankshaft is driven to swing in a preset angle range, the oil tank 12 can realize swinging cleaning, and the cleaned medium containing impurities is pumped back to a vacuum oil filtering tank to be filtered and then is introduced into the oil tank for circular utilization, in the swinging circular cleaning process, the cleaning medium is continuously introduced into the oil tank 12 through the circular filtering system to be circularly sprayed and cleaned until the cleaning is finished;

when the cleaning device is used for rotary cleaning operation, pipelines for connecting the spray header and the vacuum filtering oil tank are required to be detached, so that the oil tank 12 is disconnected from the circulating leachate system, and then the rotary motor 1 is started for rotary cleaning operation (at the moment, the swing cylinder 6 is in an out-of-operation state and can be passively stretched up and down in the maximum stroke range);

the combination of the two modes of circular swinging cleaning and rotary cleaning can effectively enhance the washing effect, improve the cleaning efficiency and achieve the purpose of full cleaning.

Furthermore, the oil tank 12 can be fastened and fixed on the cleaning frame 11 in a self-adaptive manner by adopting a strap tensioning manner, so that the oil tank cleaning device can be suitable for oil tanks with various cross-sectional shapes to be installed and cleaned, and the universality is wider;

in order to facilitate the fixed installation of the speed reducer 3 and the first bearing seat 7, the supporting device further comprises an installation table 2, the speed reducer 3 and the first bearing seat 7 are both fixedly installed on the installation table 2, the bottom end of the swing cylinder 6 is hinged to a base 10 of the supporting device, and the upper end of the swing cylinder penetrates above the installation table 2.

In a preferred mode, the rotary motor 1 is a variable frequency motor, so that the rotating speed of the oil tank can be adjusted through a frequency converter of the rotary motor 1 according to requirements; when the device is used specifically, the variable frequency motor is subjected to low-speed centering, the centering position can be controlled by adopting an explosion-proof proximity switch, and the device can automatically enter a swing cleaning mode after centering is finished; the speed reducer 3 can adopt a worm speed reducer, and the worm speed reducer is used for reducing speed and increasing torque, so that the torque required by driving the oil tank can be achieved; when the speed reducer is used, the output shaft of the speed reducer is not subjected to axial force as much as possible, and the service life of the bearing of the speed reducer is influenced by overlarge axial force, so that a limiting bearing seat can be designed at the output end of the speed reducer 3, the axial position of a transmission shaft is limited by a tapered roller bearing in the speed reducer, the output shaft of the speed reducer is guaranteed to only bear torque, and the service life of the speed reducer is prolonged.

In an achievable mode, the oil tank cleaning device further comprises a group of lifting overturning cylinders 17, the supporting device comprises an upright frame 19 far away from one end of the rotary motor 1 and a folding bracket, the lifting overturning cylinders 17 are mounted at the upper end of the upright frame 19, the lower ends of output piston rods of the lifting overturning cylinders 17 are hinged with the folding bracket, the lower ends of the folding bracket are hinged on a base 10 of the supporting device, one end of the cleaning frame 11 close to the rotary motor 1 is hinged with the first transmission shaft 8 through a hinged seat, the other end of the cleaning frame 11 is rotatably mounted on the folding bracket, and the telescopic motion of the lifting overturning cylinders 17 can realize the folding and the extension of the folding bracket, so as to drive the lifting and the overturning of the cleaning frame 11;

specifically, the folding bracket comprises a group of first rocker arms 13, a group of second rocker arms 20 and a fixed seat 16, the lower ends of output piston rods of the lifting overturning cylinders 17 are hinged to the fixed seat 16, the end part of the cleaning frame 11 is fixedly connected with a second transmission shaft 14, the second transmission shaft 14 is matched with a corresponding bearing through a second bearing seat 9 and is rotatably connected to the fixed seat 16, the upper ends of the first rocker arms 13 are rotatably matched and connected with the fixed seat 16 through a connecting shaft 23, the lower ends of the first rocker arms 13 are rotatably matched and connected with the second rocker arms 20 through the connecting shaft 23, and the lower ends of the second rocker arms 20 are hinged to the base 10 of the supporting device;

the lifting overturning device can be used for enabling the oil tank to complete an overturning mode, so that after each time of cleaning is finished, the solid residues in the oil tank are thoroughly discharged, the lifting overturning device is driven by adopting the double cylinders, the two cylinders are connected with the folding support, the oil tank and the cleaning rack 11 are in a horizontal position when the cylinders are retracted, the oil tank and one end of the cleaning rack 11 sink when the cylinders stretch out, the oil tank and the horizontal direction can be 15-degree included angles, the overturning mode is realized, one path of liquid discharge pipe detachably connected with the residue collecting device is connected to the bottom position of one end of the oil tank which is inclined downwards, after the cleaning is finished, the oil tank is in the overturning mode, and the residues in the oil tank can be smoothly discharged into the residue collecting device through the liquid discharge pipe.

In a preferable mode, a magnetic alarm switch for protecting the working stroke of the cylinder is arranged on the lifting overturning cylinder 17, and the alarm and gas cut-off can be carried out if the stroke is over;

in a preferred mode, a limiting seat 15 for limiting the folding limit position of the folding bracket is further fixedly arranged on the base 10 of the supporting device; thereby can contact spacing seat 15 after folding the putting in place and reach spacing purpose, and in order to prevent that stopper and support collision from producing the spark and exploding, still be provided with the rubber shock pad on the spacing seat 15, prevent direct collision.

The embodiments given above are preferable examples for implementing the present application, and the present application is not limited to the above-described embodiments. Any non-essential addition or replacement made by a person skilled in the art according to the technical features of the technical solution of the present application falls within the scope of the present application.

Claims

1. A fuel tank cleaning device, comprising: the device comprises a rotary motor, a speed reducer, a crankshaft, a cleaning frame, a swing cylinder and a supporting device; the speed reducer is fixedly arranged on the supporting device, the output shaft of the rotary motor is fixedly connected with the crankshaft after being reduced by connecting the speed reducer, the other end of the crankshaft is connected with the cleaning frame through a first transmission shaft and can drive the cleaning frame to rotate, the first transmission shaft is rotatably connected to the supporting device through a first bearing seat and matched with a corresponding bearing, and the other end of the cleaning frame is rotatably connected with the supporting device; the swinging cylinder is hinged on the supporting device and is positioned below the crankshaft, and an output piston rod of the swinging cylinder is rotatably connected with the crankshaft through a crankshaft connecting seat, so that the telescopic motion of the swinging cylinder can drive the cleaning frame to realize reciprocating swinging motion; an oil tank is arranged on the cleaning frame.

2. The device for cleaning the oil tank as claimed in claim 1, wherein the crankshaft comprises a first crank arm, a crank neck and a second crank arm, one end of the first crank arm is fixedly connected with the output shaft of the speed reducer, the other end of the first crank arm is fixedly connected with the crank neck, the other end of the crank neck is fixedly connected with one end of the second crank arm, the other end of the second crank arm is fixedly connected with the first transmission shaft, the upper end of the crank connecting seat is rotatably connected with the crank neck, and the lower end of the crank connecting seat is hinged with the output piston rod of the swing cylinder.

3. The fuel tank cleaning device according to claim 1, further comprising a set of lifting overturning cylinders, wherein the supporting device comprises an upright frame and a folding support far away from one end of the rotary motor, the lifting overturning cylinders are mounted at the upper end of the upright frame, the lower ends of output piston rods of the lifting overturning cylinders are hinged to the folding support, the lower end of the folding support is hinged to a base of the supporting device, the cleaning frame is close to one end of the rotary motor and is hinged to the first transmission shaft through a hinge seat, the other end of the cleaning frame is rotatably mounted on the folding support, and the folding and the stretching of the folding support can be realized through the telescopic motion of the lifting overturning cylinders, so that the lifting and the overturning of the cleaning frame are realized.

4. The oil tank cleaning device according to claim 3, wherein the folding support comprises a group of first rocker arms, a group of second rocker arms and a fixed seat, the lower end of an output piston rod of the lifting overturning cylinder is hinged to the fixed seat, a second transmission shaft is fixedly connected to the end of the cleaning frame and rotatably connected to the fixed seat through a bearing corresponding to the cooperation of a second bearing seat, the upper end of each first rocker arm is rotatably connected to the fixed seat through a connecting shaft, the lower end of each first rocker arm is rotatably connected to the corresponding second rocker arm through a connecting shaft, and the lower end of each second rocker arm is hinged to the base of the supporting device.

5. The oil tank cleaning device according to claim 4, wherein a limiting seat for limiting the folding limit position of the folding bracket is fixedly arranged on the base of the supporting device, and a rubber shock pad is arranged on the limiting seat.

6. The fuel tank cleaning device according to claim 3, wherein a magnetic alarm switch for protecting the working stroke of the cylinder is mounted on the lifting overturning cylinder.

7. The fuel tank cleaning device according to claim 1, wherein the supporting device further comprises a mounting table, the speed reducer and the first bearing seat are fixedly mounted on the mounting table, the bottom end of the swinging cylinder is hinged to a base of the supporting device, and the upper end of the swinging cylinder penetrates above the mounting table.

8. The oil tank cleaning device according to claim 1, wherein the rotary motor is a variable frequency motor, and the speed reducer is a worm speed reducer.

9. The oil tank cleaning device according to claim 1, wherein limit proximity switches are further arranged at positions on two sides of the first transmission shaft; when the first transmission shaft rotates to the swinging limit angle of the cleaning frame close to the limit proximity switch, the swinging cylinder receives a signal of reverse motion and drives the first transmission shaft to rotate in the reverse direction, so that the swinging motion of the cleaning frame within a preset angle range is realized.

10. The oil tank cleaning device according to claim 1, further comprising a hydraulic oil pump, a liquid inlet pipe, a spray head, a liquid discharge pipe, a vacuum filtering oil tank and an oil storage tank, wherein the hydraulic oil pump is communicated with the oil storage tank, the output end of the hydraulic oil pump is connected with the spray head through the liquid inlet pipe, the spray head is detachably mounted in the oil tank, the liquid discharge pipe is connected to a liquid discharge port of the oil tank, the liquid discharge pipe is provided with two paths, one path of the liquid discharge pipe is communicated with the vacuum filtering oil tank and is connected into the oil storage tank through a liquid pump, and the other path of the liquid discharge pipe is connected with a residue collection device.