CN216664055U

CN216664055U - Inner barrel for automatically collecting garbage on water surface

Info

Publication number: CN216664055U
Application number: CN202122031997.5U
Authority: CN
Inventors: 叶根喜; 栗艳兵; 王迎蒙; 刘永启; 严春华; 蒋斌; 蒋雄伟; 陈正宗; 徐知愚
Original assignee: Suzhou Bilan Intelligent Environmental Technology Co ltd
Current assignee: Suzhou Bilan Intelligent Environmental Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-06-03
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an inner barrel for automatically collecting water surface garbage, which is hollow, wherein one end of the inner barrel along the axis direction is provided with an upper opening, and the other end of the inner barrel along the axis direction is provided with a lower opening; at least part of the side wall of the inner cylinder is provided with a hollow cavity or the inner cylinder is provided with a floating body, and the inner cylinder has buoyancy. The inner cylinder has buoyancy, the inner cylinder continuously moves upwards and downwards along with the change of the water level, the generated water surface tension is large and small, so that the inflow of water surface garbage to the inner cylinder is accelerated, the collection efficiency of the water surface garbage is improved, the inner wall of the inner cylinder is provided with the placing ring or the placing step, the filter screen is conveniently and fully contacted with the inner wall of the inner cylinder, and the water surface garbage is prevented from falling between the filter screen and the inner cylinder. The slope is arranged, so that water can enter the inner barrel along the slope with a certain radian, garbage on the water can be prevented from falling between the inner barrel and the filter screen, and the filter screen can collect garbage fully. The bottom of the inner barrel is provided with an anti-collision pad, so that the bottom of the inner barrel is prevented from being damaged when the inner barrel continuously moves up and down.

Description

Inner barrel for automatically collecting garbage on water surface

Technical Field

The utility model relates to the field of garbage collection, in particular to an inner barrel for automatically collecting garbage on water surface.

Background

At present, some water surface garbage collection equipment is available on the market, the garbage collection speed is low, the efficiency is poor, the operation is stopped only by collecting a small amount of garbage, the garbage in the equipment or the device needs to be dumped frequently to enable the equipment or the device to continue to operate, and the daily cleaning work is inconvenient. Therefore, in combination with the above-mentioned technical problems, there is a need to provide a new technical solution.

The inner tube simple structure, the design benefit of this patent design help collecting more rubbish fast, and can fully collect water and fill up rubbish.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model provides an inner barrel for automatically collecting water surface garbage, wherein the inner barrel has buoyancy, can float after a water level reaches a certain position, and drives the inner barrel to continuously move upwards and downwards along with the continuous rising and falling of the water level, and the water surface tension generated by the water surface to the center of the inner barrel is large and small, so that the water surface garbage is accelerated to flow into the inner barrel. The specific technical scheme is as follows:

an inner barrel for automatically collecting water surface garbage is hollow and cylindrical, an upper opening is formed in one end of the inner barrel along the axis direction, and a lower opening is formed in the other end of the inner barrel along the axis direction;

At least part of the side wall of the inner cylinder is provided with a hollow cavity or the inner cylinder is provided with a floating body, and the inner cylinder has buoyancy.

As a preferred scheme of the inner barrel for automatically collecting the water surface garbage, the side wall of the inner barrel comprises a hollow cavity, an inner wall and an outer wall, and the hollow cavity is arranged between the inner wall and the outer wall;

the upper opening is positioned above the lower opening, and the inner diameter of the upper opening is not smaller than that of the lower opening.

As a suboptimal scheme of an inner barrel for automatic collection of water surface garbage, the inner barrel side wall is provided with a plurality of hollow cavities, and the plurality of hollow cavities are symmetrically arranged in the inner barrel side wall along the axial direction of the inner barrel side wall.

As the patent the an preferred scheme that is used for surface of water rubbish automatic collection's inner tube, its characterized in that, well cavity has one, well cavity is the annular cavity in the cavity.

As a preferred scheme of the inner tube for the automatic collection of the water surface garbage, the length of the hollow cavity is consistent with that of the inner tube.

As a preferred scheme of this patent inner tube for surface of water rubbish automatic collection, the section shape of well cavity is rectangular shape, trapezoidal, triangle-shaped, water droplet shape or dysmorphism.

As the preferable scheme of the inner barrel for automatically collecting the water surface garbage, the inner wall is annularly provided with a placing ring, and the placing ring is positioned at one end of the inner barrel, which is close to the upper opening, or

The inner wall is provided with an annular placing step, and the placing step is positioned at one end, close to the upper opening, of the inner barrel.

As a preferred scheme of this patent for surface of water rubbish automatic collection's inner tube, the outer wall is close to an end of upper shed and is the slope, the slope be close to upper shed one end with inner wall sealing connection, the slope is kept away from the direction slope of upper shed one end orientation keeping away from the inner wall, the inner wall is vertical annular face, surface of water rubbish and water do not paste the inner wall and flow into the inner tube.

As a suboptimal scheme of the inner barrel for automatically collecting the water surface garbage, one end face of the inner barrel, which is close to the upper opening, is an arc-shaped face which protrudes outwards in the direction of keeping away from the hollow cavity.

As the preferable scheme of the inner barrel for automatically collecting the water surface garbage, one end, close to the lower opening, of the inner barrel is provided with a plurality of anti-collision cushions.

As this patent a preferred scheme that is used for surface of water rubbish automatic collection's inner tube, the inner tube bottom is provided with position pickup assembly, position pickup assembly can monitor whether the inner tube reciprocates.

Compared with the prior art, this patent an inner tube for surface of water rubbish automatic collection, its technical scheme has following one or more beneficial effect at least:

(1) the inner tube of this patent has buoyancy, and the inner tube is placed in water level variation's part, and the inner tube can float under the buoyancy after the water level reaches a take the altitude, and the inner tube descends under the action of gravity after the water level descends, through the decline that constantly rises of water level, drives the inner tube and constantly upwards moves downwards, and the surface of water is big-hour little during to the surface of water tension of inner tube center production to surface of water rubbish flows into to the inner tube with higher speed, has improved the collection efficiency of surface of water rubbish, has also enlarged simultaneously the radiating area of automatic collection device collection rubbish.

(2) The side wall of the inner cylinder is provided with a hollow cavity, the hollow cavity can be set to be in various shapes, such as a long strip shape, a trapezoid shape, a triangle shape, a water drop shape or a special shape, and particularly when the hollow cavity is in the shapes of the trapezoid shape, the triangle shape or the water drop shape, the inner cylinder can float upwards at a lower water level, the critical water level of the inner cylinder floating upwards is reduced, and therefore large floating body garbage such as plastic bottles and the like can be collected conveniently.

(3) The inner tube inner wall sets up places the ring or places the step, and the filter screen that is convenient for hold surface of water rubbish fully contacts with the inner tube inner wall, avoids surface of water rubbish to fall into and causes the surface of water rubbish to collect inadequately between filter screen and the inner tube.

(4) The inner tube outer wall is close to upper shed one end and sets up the slope, helps the water that contains surface of water rubbish to form certain radian along the slope and gets into the inner tube, has avoided surface of water rubbish to fall into between inner tube and the filter screen, is favorable to the filter screen fully to collect rubbish.

(5) The bottom of the inner barrel is provided with an anti-collision pad, so that the bottom of the inner barrel is prevented from being damaged when the inner barrel continuously moves up and down.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structure view of an automatic water surface garbage collecting device according to the present embodiment;

fig. 2 is a schematic perspective view of the outer barrel and the inner barrel according to the embodiment;

FIG. 3 is a schematic view of the cross-sectional structure of FIG. 2;

Fig. 4 is a schematic perspective view of the outer tub according to the present embodiment;

FIG. 5 is a schematic view of the cross-sectional structure of FIG. 4 taken along the line B;

FIG. 6 is a schematic perspective view of an exemplary inner barrel according to the present embodiment;

FIG. 7 is a schematic cross-sectional view of FIG. 6;

FIG. 8 is a schematic perspective view of another example of the inner barrel of the present embodiment;

FIG. 9 is a schematic cross-sectional view of FIG. 8;

FIG. 10 is a cross-sectional view of another example of an inner barrel according to the present embodiment;

FIG. 11 is a schematic cross-sectional view showing still another example of the inner cylinder according to the present embodiment;

fig. 12 is a schematic perspective view of an isolation net barrel according to the embodiment;

fig. 13 is a schematic perspective view of the filter screen according to the present embodiment;

fig. 14 is a schematic perspective view of the telescopic sealing ring according to this embodiment.

Wherein, 1-outer barrel, 2-inner barrel, 3-isolation net barrel, 4-filter screen, 5-telescopic sealing ring, 101-containing cavity, 102-barrel mouth, 103-drain hole, 105-clapboard, 1051-perforation, 1052-reinforcing rod, 106-drainage cavity, 107-through hole, 108-balance plate, 109-exhaust hole, 110-upper pulley, 111-lower pulley, 113-handle, 21-upper opening, 22-lower opening, 23-hollow cavity, 231-convex cavity, 24-inner wall, 241-arc surface, 242-inclined surface, 25-outer wall, 251-inclined surface, 26-placing ring, 27-placing step, 28-anti-collision pad, 31-suspension frame, 41-filtering hole, 42-collecting port, 43-support ring, 44-underframe, 45-hoop, 46-pull ring, 47-bottom handle, 48-body part, 49-extension part, 51-inner barrel flange and 52-outer barrel flange.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "provided", "connected", "mounted", "sleeved", "opened", "fixed", and the like are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

The utility model discloses an inner barrel for automatically collecting water surface garbage, which has buoyancy, the water level can float after reaching a certain position, the inner barrel is driven to continuously move upwards and downwards along with the continuous rising and falling of the water level, and the water surface tension generated by the water surface to the center of the inner barrel is large and small, so that the inflow of the water surface garbage to the inner barrel is accelerated, and the collection efficiency of the water surface garbage is improved. The technical scheme of the outer barrel is explained by taking the automatic water surface garbage collecting device as an example:

Referring to fig. 1-14, as shown in fig. 1-14, the automatic water surface garbage collecting device includes an outer barrel 1, an inner barrel 2, an isolation mesh barrel 3, a filter screen 4, a retractable seal ring 5 and a drainage pump;

the outer barrel 1 is a cylindrical structure with an opening at one end, the outer barrel 1 comprises an accommodating cavity 101, a barrel opening 102 and at least one drain hole 103, the barrel opening 102 and the drain hole 103 are both communicated with the accommodating cavity 101, the inner diameter of the accommodating cavity 101 is consistent with that of the barrel opening 102, and the drain hole 103 is arranged on the side wall or the bottom of the outer barrel 1; in an example, two drain holes are provided, and the two drain holes are arranged on the side wall of the outer barrel 1 near the bottom; the inner cylinder 2 is accommodated in the accommodating cavity 101, the inner cylinder 2 is of a cylindrical structure with openings at two ends, a hollow cavity 23 is formed in the side wall of the inner cylinder 2 or a floating body is arranged on the inner cylinder, the inner cylinder can move up and down in the accommodating cavity, and preferably, the length of the inner cylinder 2 is greater than that of the accommodating cavity 101.

Keep apart the net bucket 3 fixed set up in hold in the chamber 101, as shown in fig. 1 and 12, keep apart net bucket 3 for both ends open-ended cavity tubular structure, 2 covers of inner tube are located keep apart on the net bucket 3, keep apart 3 length on the net bucket is less than 2 length on the inner tube, keep apart net bucket 3 with be provided with the clearance between the inner tube 2. The bottom of the isolation mesh barrel 3 is fixed at the bottom of the outer barrel 1, preferably, the bottom of the isolation mesh barrel 3 is provided with an overhead frame 31, and the bottom of the filter screen is movably arranged on the overhead frame 31;

The filter screen 4 is of a cylindrical structure with an opening at one end, the filter screen 4 is accommodated in the isolation screen barrel 3, a plurality of filter holes 41 are formed in the filter screen 4, and the filter screen can collect and store water surface garbage;

the drain pump is capable of pumping the water in the receiving chamber and draining the water from the drain hole.

The telescopic sealing ring 5 is arranged between the outer barrel 1 and the inner barrel 2, as shown in fig. 1 and 14, the telescopic sealing ring 5 is sleeved on the surface of the inner barrel 2, one end of the telescopic sealing ring 5 is in annular sealing connection with the inner barrel, and the other end of the telescopic sealing ring 5 is in annular sealing connection with the inner wall of the outer barrel 1.

External barrel

As shown in fig. 1 to 5, the outer tub 1 includes a receiving cavity 101, a tub opening 102, and at least one drain hole 103; the outer barrel 1 is a cylindrical structure with an opening at one end, the barrel mouth 102 and the drain hole 103 are both communicated with the accommodating cavity 101, the barrel mouth 102 corresponds to the bottom of the outer barrel 1, and the drain hole 103 is arranged on the side wall or the bottom of the outer barrel 1. In an example, there are two drain holes, and the two drain holes are disposed on a side wall of the outer tub 1 near the bottom.

The water-saving type washing machine is characterized in that a partition plate 105 is arranged in the accommodating cavity 101 along the radial direction, the partition plate 105 is fixedly connected with the inner wall of the outer barrel 1, a water drainage cavity 106 is defined by the partition plate 105, the side wall of the outer barrel and the bottom of the outer barrel, the accommodating cavity 101 is positioned above the water drainage cavity 106, a plurality of through holes 1051 are formed in the partition plate 105, the accommodating cavity 101 is communicated with the water drainage cavity 106 through the through holes 1051, and the water drainage hole 103 is communicated with the water drainage cavity 106. In an example, a reinforcing rod 1052 is disposed at a side of the partition 105 close to the drainage cavity 106, an end of the reinforcing rod 1052 is fixedly connected to the inner wall of the outer tub, the reinforcing rod 1052 can firmly fix and support the partition 105, or a reinforcing flange is disposed at a side of the partition 105 close to the drainage cavity, the reinforcing flange is fixedly connected to the inner wall of the outer tub, and of course, there may be other ways of strengthening and fixing the partition to firmly fix the partition. When setting up baffle 105, keep apart the net bucket 3 fixed set up in on the baffle 105, the suspension frame 31 is located isolation net bucket 3 bottom, the suspension frame 31 fixed set up in on the baffle 105. Set up the baffle, prevent that surface of water rubbish from directly dropping and arrange the water cavity, can be held by the drain pump after falling into and arrange the water cavity, can influence drain pump performance and damage the drain pump even in the long-term use, so the baffle plays the effect of protection water pump, and the drain pump can set up in arranging water cavity 101 in addition.

A plurality of through holes 107 are arranged on the side wall of the outer barrel, and the through holes 107 are positioned at one end of the outer barrel close to the barrel opening 102. Set up the through-hole, during inner tube rebound, water that persists between inner tube and the outer bucket is upwards promoted the back from the through-hole outer bucket of discharging by telescopic seal circle, if not set up the through-hole, the water that persists between inner tube and the outer bucket upwards promotes the back from the gap upwelling of outer bucket and inner tube by telescopic seal circle, causes the unable inner tube that flows in of surface of water rubbish.

An annular balance plate 108 is arranged on the bung hole 102, the inner diameter of the balance plate 108 is slightly larger than the outer diameter of the inner barrel 2, on one hand, water surface garbage is reduced from entering a gap between the inner barrel and the outer barrel, on the other hand, friction is prevented from being generated between the inner barrel 2 and the balance plate 108 when the inner barrel 2 moves up and down, the inner diameter of the balance plate 108 is smaller than the inner diameter of the outer barrel, and the outer diameter of the balance plate 108 is larger than the outer diameter of the outer barrel. The balance plate can isolate water flow at the through hole, the water above the balance plate is kept to be level and stable without flow, and surrounding water surface garbage can be collected to the inner barrel conveniently. In addition, a plurality of inclined holes can be formed in the balance plate and communicated with a gap between the outer barrel and the inner barrel, inclined pipes are arranged on the inclined holes in a sealing mode, the openings of the inclined pipes face the inner barrel, and water reserved between the inner barrel and the outer barrel flows into the inner barrel through the inclined pipes after being pushed upwards by the telescopic sealing rings, so that water flow blocking water surface garbage to the inner barrel is not generated above the balance plate, and the balance plate can be used as an alternative scheme for replacing through holes.

The side wall of the outer barrel is provided with an exhaust hole 109, preferably, the exhaust hole 109 is positioned below the telescopic sealing ring 5, a one-way valve is arranged on the exhaust hole, the telescopic sealing ring 5 continuously extends and contracts, air is accumulated below the telescopic sealing ring 5, the one-way valve is opened when the accumulated air pressure exceeds a certain value, a certain amount of air pressure is exhausted, and the purpose of releasing the air pressure is to prevent the expansion of the telescopic sealing ring from influencing the use and the service life of the telescopic sealing ring.

A plurality of upper pulleys 110 are annularly arranged on the inner wall of the outer barrel, the upper pulleys 110 are accommodated in the accommodating cavity 101, the upper pulleys 110 are positioned at one end of the outer barrel close to the bung 102, and the upper pulleys 110 are arranged above the telescopic sealing ring 5; a plurality of lower pulleys 111 are annularly arranged on the inner wall of the outer barrel, the lower pulleys 111 are accommodated in the accommodating cavity 101, if the telescopic sealing ring 5 is arranged on the side wall of the inner barrel, the lower pulleys 111 are arranged below the telescopic sealing ring 5, and the lower pulleys 111 are positioned at one end of the outer barrel close to the partition plate 105; the preferable scheme is that an upper pulley and a lower pulley are arranged at the same time, and the upper pulley and the lower pulley are both used for enabling the inner barrel to stably move up and down, so that the inner barrel is prevented from shaking when moving up and down, the inner barrel is prevented from inclining and sinking, and further, laminar flow is generated at the moment that water enters an upper opening of the inner barrel, so that the water inflow is small, and water surface garbage is not easy to collect; and the upper pulley and the lower pulley can avoid friction between the inner barrel and the inner wall of the outer barrel or a balance plate, avoid friction damage between the inner barrel and the outer barrel and are also favorable for collecting garbage on a water surface.

The inner wall of the outer barrel is annularly provided with a plurality of stop blocks, the stop blocks are accommodated in the accommodating cavity 101 and located at one end, close to the barrel opening 102, of the outer barrel, the stop blocks are located below the upper pulley 110 and can stop the telescopic sealing ring, the stop blocks limit the highest position, moving upwards, of the inner barrel, the stop blocks play a role in protecting the upper pulley, the telescopic sealing ring is prevented from impacting the upper pulley when the inner barrel moves upwards continuously, the upper pulley and the telescopic sealing ring are prevented from being damaged, and the service life of the upper pulley and the telescopic sealing ring is prolonged. In an example, the inner cylinder surface is fixedly provided with an inner cylinder flange 51 along the radial direction, the inner wall of the outer cylinder is fixedly provided with an outer cylinder flange 52 along the radial direction, the inner cylinder flange 51 is positioned above the outer cylinder flange 52, one end of the telescopic sealing ring along the axial direction is in sealing connection with the inner cylinder flange 51, and the other end of the telescopic sealing ring along the axial direction is in sealing connection with the outer cylinder flange 52, so that the inner cylinder flange 51 can be stopped by a stopping block, the inner cylinder flange 51 is prevented from continuously impacting an upper pulley when the inner cylinder continuously moves upwards, and the upper pulley and the inner cylinder flange are protected from being damaged.

The surface of the outer tub is provided with at least one handle 113 facilitating handling or carrying of the outer tub or the collecting device. In an example, the outer tub surface is symmetrically provided with two handles 113.

Inner cylinder

As shown in fig. 1-3 and fig. 6-11, the inner cylinder is a hollow cylindrical structure with two open ends, the inner cylinder 2 comprises an upper opening 21 and a lower opening 22, one end of the inner cylinder along the axial direction is provided with the upper opening 21, the other end of the inner cylinder along the axial direction is provided with a lower opening 22, the upper opening 21 is positioned above the lower opening 22, the inner diameter of the upper opening 21 is not less than that of the lower opening 22, the length of the inner cylinder 2 is greater than that of the accommodating chamber 101, the outer diameter of the inner cylinder 2 is slightly larger than the inner diameter of the balance plate 108, so that on one hand, the water surface garbage is reduced from entering a gap between the inner cylinder and the outer cylinder, on the other hand, the friction between the inner cylinder 2 and the balance plate 108 is prevented when the inner cylinder moves up and down, the side wall of the inner cylinder 2 is provided with a hollow cavity or a floating body is arranged on the inner cylinder, the inner cylinder is provided with buoyancy, and the inner cylinder can move up and down in the accommodating cavity. In an example, the inner barrel is a stainless steel inner barrel.

The inner cylinder is provided with a floating body or the side wall of the inner cylinder is provided with a hollow cavity, and the floating body can be arranged on the surface of the inner cylinder or on the inner wall of the inner cylinder.

Under the action of gravity, the inner barrel is arranged at the bottom of the partition board or the outer barrel, an upper opening of the inner barrel is lower than the water level when the inner barrel is accommodated in the accommodating cavity, water flows into the accommodating cavity from the upper opening, and rises along with the water level and reaches a certain water level, the buoyancy of the inner barrel 2 is greater than the gravity borne by the inner barrel 2, the inner barrel 2 rises, the upper opening of the inner barrel 2 is higher than the water level, the water does not flow into the accommodating cavity any more, the water is continuously pumped outwards from the drainage hole by the drainage pump, the water level in the accommodating cavity continuously drops, when the buoyancy of the inner barrel 2 drops to be less than the gravity borne by the inner barrel, the inner barrel 2 drops to a certain position under the action of the gravity, at the moment, the upper opening of the inner barrel is lower than the water level, the water flows into the accommodating cavity from the upper opening again, and the operation is repeated, and the inner barrel continuously rises and drops under the action of the buoyancy and the gravity.

The inner tube lateral wall can be provided with a plurality of well cavitys, and a plurality of well cavitys set up in along the axis direction symmetry of inner tube lateral wall in the inner tube lateral wall, preferably, well cavity 23 has one, well cavity 23 is well cavity in the annular, well cavity 23 length with inner tube length is unanimous mutually, the inner tube lateral wall is including well cavity 23, inner wall 24 and outer wall 25, well cavity 23 set up in between inner wall 24 and the outer wall 25, an example, the section shape of well cavity is rectangular shape. In one example, preferably, the inner wall 24 is an inclined inner wall, one end of the inner wall 24 close to the lower opening 22 is inclined in a direction away from the outer wall 25, and the cross-sectional shape of the hollow cavity 23 is approximately a right trapezoid. As an example, it is preferable that, as shown in fig. 11, a side of the hollow cavity 23 close to the inner wall 24 is provided with a convex cavity 231 protruding toward the inner wall 24, the convex cavity 231 is communicated with the hollow cavity, and more preferably, the convex cavity 231 is located at one end of the hollow cavity 23 close to the lower opening 22. In one example, it is preferable that the cross-sectional shape of the hollow cavity 23 is a drop shape, and an inner diameter of an end of the hollow cavity 23 close to the upper opening 21 is smaller than an inner diameter of an end of the hollow cavity 23 close to the lower opening 22.

The inner wall of the inner cylinder is annularly provided with a placing ring 26, the placing ring 26 is positioned at one end of the inner cylinder close to the upper opening 21, or the inner wall 24 is provided with an annular placing step 27, and the placing step 27 is positioned at one end of the inner cylinder close to the upper opening 21.

Preferably, as shown in fig. 6-7, an end surface of the inner cylinder near the upper opening 21 is an arc surface 241 protruding outward away from the hollow cavity, which is a less preferred solution, and the arc port, the water surface garbage and water enter the inner cylinder near the inner wall, and the water surface garbage is easily jammed between the inner cylinder and the filter screen, so that the jammed garbage is easily sucked by the drain pump, which may damage the drain pump or affect the service performance and service life of the drain pump. As an example, as shown in fig. 8-9, an end surface of the inner wall 24 close to the upper opening 21 is an inclined surface 242, an end of the inclined surface 242 close to the upper opening 21 is connected to the outer wall 25 in a sealing manner, an end of the inclined surface 242 away from the upper opening 21 is inclined in a direction away from the outer wall 25, and the inclined surface 242 is disposed above the placing step 27, which also generates water surface garbage and water sticking to the inner wall to enter the inner cylinder. As shown in fig. 10, in a preferred example, one end surface of the outer wall 25 close to the upper opening 21 is a slope surface 251, one end of the slope surface 251 close to the upper opening 21 is connected with the inner wall 24 in a sealing manner, one end of the slope surface 251 far from the upper opening 21 is inclined towards a direction far from the inner wall 24, and water containing water surface garbage enters the inner cylinder along the slope in a certain radian, so that the water surface garbage and the water do not cling to the inner wall and flow into the inner cylinder, the water surface garbage is prevented from falling between the inner cylinder and the filter screen, and the filter screen is favorable for fully collecting the garbage.

One end of the inner barrel, which is close to the lower opening 22, is provided with a plurality of anti-collision pads 28, the anti-collision pads play a role in protecting the bottom of the inner barrel 2, and the inner barrel is prevented from being contacted with the bottom of the outer barrel or a partition plate to cause friction damage along with continuous up-and-down movement of the inner barrel. In the illustrated example, the crash pad 28 is resilient, and preferably is a rubber crash pad.

Preferably, a position acquisition device is arranged at the bottom of the inner cylinder 2 and can monitor whether the inner cylinder moves up and down or not; in addition, the collection device further comprises a control system, the control system is in communication connection with the position collection device, and the control system is configured to collect and process information of the position collection device. In an example, the position collecting device is a proximity inductive switch, the proximity inductive switch is in communication connection with a control system, the proximity inductive switch is configured to control the collection device to be turned off through the control system, the proximity inductive switch is set to be within a set distance not exceeding a set time, otherwise, the proximity inductive switch transmits stop equipment operation information to the control system, if the filter screen is full of garbage collected, the inner cylinder 2 stops moving up and down, the inner cylinder 2 is placed on the partition plate or the bottom of the outer cylinder under the action of gravity, the proximity inductive switch at the bottom of the inner cylinder detects that the distance between the bottom of the inner cylinder and the bottom of the partition plate or the bottom of the outer cylinder is smaller than the set distance and continues within the set distance within the set time, when the set time is exceeded, the proximity inductive switch starts a turn-off function, and the control system receives the information of the proximity inductive switch and stops the collection device to operate, after the operator takes out the filter screen and dumps rubbish, the operator opens collection device, collection device moves again. This setting can make collection device energy-conservation intellectuality, in time stops the device operation when collection device no longer collects water surface rubbish, avoids extravagant electric power and loss equipment.

Filter screen

The filter screen 4 is a tubular structure with a collection cavity, as shown in fig. 1 and 13, in the example, the filter screen 4 is accommodated in the isolation mesh barrel 3, if the isolation mesh barrel 3 is not provided, the filter screen 4 is accommodated in the inner barrel 2, a plurality of filter holes 41 are formed in the filter screen, a plurality of filter holes 41 are formed in the side wall and the bottom of the filter screen, the water surface garbage is left in the collection cavity of the filter screen body by the filter holes 41, water is discharged to the drain hole 103 by the drain pump through the filter holes 41, the filter screen can collect and store the water surface garbage, a collection port 42 is formed in one end of the filter screen, and the water surface garbage and the water enter the collection cavity of the filter screen 4 through the collection port 42. The filter screen comprises a body part 48 and an extension 49 in the axial direction, the body part 48 and the extension 49 being sealingly connected, the extension 49 being located at an end of the filter screen adjacent to the collection opening 42.

Preferably, the filter screen 4 is a flexible filter screen, the body portion 48 and the extension portion 49 are integrally connected, the filter screen is provided with a support ring 43 and a bottom frame 44, the support ring 43 is fixedly arranged on the collection port 42, the support ring 43 is movably arranged on the placing ring 26 or the placing step 27, and the diameter of the support ring 43 is matched with that of the placing ring 26 or the placing step 27, so that all the water surface garbage can conveniently enter the filter screen, and the water surface garbage is prevented from entering between the filter screen and the inner cylinder. Chassis 44 activity is arranged in on the suspension frame 31, chassis 44 is the stereoplasm chassis, chassis 44 plays the effect that makes the filter screen bottom flagging for strut the filter screen, the general quality of surface of water rubbish floating is lighter at the surface of water, the volume of the make full use of filter screen of being convenient for, light surface of water rubbish fully hold in the filter screen 4. The suspended frame 31 separates the bottom frame 44 from the partition plate 105, so that the bottom frame and the partition plate have gaps, water in the filter screen can be conveniently discharged into the drainage cavity through the filter screen and the partition plate in sequence, and the phenomenon that the bottom frame is inconsistent with the partition plate to cause the water in the filter screen to be difficult to discharge is avoided. Set up the effect of keeping apart net bucket 3, in order to hold and support flexible filter screen, keep apart the water discharge in the mesh on the net bucket 3 also is convenient for filter screen 4, avoid flexible filter screen direct attached on inner wall 24 of inner tube 2, if flexible filter screen direct attached is on inner wall 24 of inner tube 2, more rubbish extrudees the inner tube inner wall in the filter screen, rubbish and the water of persisting in the rubbish in the filter screen when the inner tube upwards removes cause the drag to the inner tube, make the inner tube hardly continue the rebound, cause the difficult discharge of water in the filter screen simultaneously. The bottom frame mainly plays a role of sagging and does not influence the discharge of water from the bottom of the filter screen.

The filter screen side wall is preferably provided with an annular hoop 45, the hoop 45 is arranged at the contact position of the body part 48 and the extension part 49, the inner diameter of the hoop 45 is not smaller than the outer diameter of the isolation mesh barrel 3, the inner diameter of the hoop 45 is smaller than the inner diameter of the support ring 43, the height of the main body part along the axial direction is larger than the height of the isolation mesh barrel 3, and the hoop 45 can be placed on the isolation mesh barrel 3 or hung outside the isolation mesh barrel 3 in a sleeving manner. The extension is not less than the interval of isolating 3 tops of net bucket to 2 tops of inner tube when inner tube rebound to the highest position along the height of axis direction, and when the inner tube rebound was to the highest position, the extension was not less than the interval of inner tube top and isolating net bucket top after the inner tube come-up along the height of axis direction, promptly the height of filter screen 4 is greater than the distance of inner tube upper opening 21 to filter screen 4 bottom when inner tube rebound was to the highest position. The aim at of this setting, can enough make filter screen and inner tube contact closely, avoid surface of water rubbish to spill between filter screen and the inner tube and can not be collected by the filter screen, also make things convenient for when inner tube 2 reciprocates, the filter screen does not reciprocate along with inner tube 2 together, the accurate this somatic part of filter screen does not reciprocate along with inner tube 2 promptly, and the extension of filter screen reciprocates along with the inner tube and constantly extends and fold, the weight that bears when having alleviateed inner tube 2 upwards floating, accomplish not influencing the inner tube and reciprocate, help prolonging time and the frequency that the inner tube reciprocated, help collecting more surface of water rubbish, very big improvement surface of water rubbish's collection efficiency.

Be provided with pull ring 46 on the support ring 43 perpendicularly, pull ring 46 is convenient for take and place filter screen 4, when automatic collection device placed in the water domain, the hook was got pull ring 46 and can be taken out filter screen 4, and place the filter screen in automatic collection device after the surface of water rubbish in the filter screen was emptyd once more, and automatic collection device continues to collect the surface of water rubbish.

The bottom of the filter screen is vertically provided with a bottom handle 47, the bottom handle 47 extends out of the hanging frame 31 and faces the partition board 105, and when the garbage in the filter screen is poured, the bottom handle is pulled upwards to pour the garbage on the water in the filter screen. In the illustrated example, the bottom handle 47 is vertically disposed on the chassis 44.

Adopt flexible filter screen, use lightly, greatly practice thrift the cost, and can accomplish the filter screen and not reciprocate along with the inner tube, greatly improved the ability of collecting the surface of water rubbish.

As a suboptimal scheme, the filter screen 4 is a hard filter screen, the cost of the hard filter screen is high, the filter screen moves up and down along with the inner barrel, the upward moving weight of the inner barrel is increased, the water surface garbage collecting capacity is limited, and the inner barrel stops moving up and down after less water surface garbage is collected.

As a sub-optimal solution, the filter screen includes a main body 48 and an extension along the axial direction, the main body 48 is a hard body, the extension 49 is a flexible extension, the main body is used for containing the surface garbage, the extension continuously extends and folds along with the up-and-down movement of the inner cylinder, and the main body does not move up and down along with the inner cylinder, so as to reduce the gravity borne by the inner cylinder when moving up. The collection mouth 42 of the filter screen 4 is provided with a support ring 43, the support ring 43 is movably arranged on the placing ring 26 or the placing step 27, when the inner cylinder moves upwards to the highest position, the inner cylinder is not more than the height of the filter screen at the same interval to the bottom of the filter screen, and the body part adopts a hard filter screen, so that the manufacturing cost of the filter screen is slightly increased.

Telescopic sealing ring

The telescopic sealing ring 5 is arranged between the outer barrel 1 and the inner barrel 2, the surface of the inner barrel 2 is sleeved with the telescopic sealing ring 5, one end of the telescopic sealing ring 5 is in annular sealing connection with the inner barrel, and the other end of the telescopic sealing ring 5 is in annular sealing connection with the inner wall of the outer barrel 1. A telescopic sealing ring is arranged to isolate the water flowing from the gap between the outer barrel and the inner barrel to adjust

In one embodiment, the inner cylinder surface is fixedly provided with an inner cylinder flange 51 along the radial direction, the inner wall of the outer cylinder is fixedly provided with an outer cylinder flange 52 along the radial direction, the inner cylinder flange 51 is located above the outer cylinder flange 52, or the inner cylinder flange 51 is located below the outer cylinder flange 52, preferably, the inner cylinder flange 51 is located above the outer cylinder flange 52. The inner tube flange is located outer bucket flange top, just the exhaust hole set up in outer bucket is close to the one end of outer bucket flange, the exhaust hole is located outer bucket flange below, this is optimal scheme, accumulates aquatic bubble between flexible sealing washer below and the inner tube, forms atmospheric pressure P₁Following telescoping sealing, as shown in FIG. 3The loop continuously stretches and compresses, P₁Pressure is increased so that P₁Greater than atmospheric pressure P ₂，P₁Pressure is increased, inner cylinder floating is facilitated, and P generated by the telescopic sealing ring₁The buoyancy of the inner barrel can be balanced, so that the critical water level of the upward movement of the inner barrel is reduced, the reduction of the critical water level is beneficial to collecting garbage with large floating bodies such as beverage bottles in the filter screen, the vertical movement time of the inner barrel can be shortened, and the speed of collecting garbage on the water surface is increased.

In one embodiment, the telescopic sealing ring 5 is disposed at the bottom of the inner barrel 2, one end of the telescopic sealing ring 5 is hermetically connected with the bottom of the inner barrel 2, and the other end of the telescopic sealing ring 5 is hermetically connected with the bottom of the outer barrel 1 or the partition 105 in an annular manner. The telescopic sealing ring is arranged at the bottom of the inner barrel, so that the volume of the outer barrel can be reduced, and materials are saved.

The drainage pump can extract the water in the drainage cavity and drain the water from the drainage hole, so that the water level in the accommodating cavity is reduced, and one or more drainage pumps can be arranged. The drainage pump is arranged in the drainage cavity 106, or the drainage pump is arranged on the side wall of the outer barrel 1, or the drainage pump is arranged at the bottom of the outer barrel 1, or the drainage pump is arranged on a wall body or a fixing pile of a water area and is connected with the drainage hole 103 through a drainage pipe so as to suck water in the drainage cavity, preferably, a long drainage pipeline is arranged on the drainage hole 103, and the other end of the drainage pipeline is far away from the collecting device, so that the water flow of the drainage pipeline drainage water does not influence the water flow of the water surface around the collecting device, and in the example, the drainage pump is arranged in the drainage cavity 106.

The automatic water surface garbage collecting device of the patent has the following working principle:

the automatic collecting device is fixed in water, the balance plate is lower than the water level of the water surface, in the example, the balance plate is lower than the water surface by 5-10 cm, the upper opening of the inner cylinder is not higher than the water surface, water is filled in the accommodating cavity, the buoyancy of the inner cylinder is gradually increased along with the rising of the water level in the accommodating cavity, when the buoyancy of the inner cylinder is greater than the gravity borne by the inner cylinder, the inner cylinder moves upwards, the telescopic sealing ring extends, the upper opening of the inner cylinder is higher than the water level, water is not filled in the inner cylinder, the water is continuously pumped by the drainage pump, and when the water level is higher than the water level, water is not filled in the inner cylinder any more, water is continuously pumped by the drainage pumpWhen the buoyancy of the inner cylinder is lower than the gravity borne by the inner cylinder, the inner cylinder moves downwards, the telescopic sealing ring is compressed, the inner cylinder moves to a position lower than the water surface, the garbage and water on the water surface flow into the filter screen in the inner cylinder, the water level in the accommodating cavity rises again, when the water level rises to a position where the buoyancy of the inner cylinder is larger than the gravity borne by the inner cylinder, the inner cylinder moves upwards again, the inner barrel is repeatedly and continuously lifted and descended, the water pump continuously pumps water, the water outside the outer barrel flows to the center of the inner barrel, the garbage on the water surface flows into the filter screen in the inner barrel along with the water flow, the inner barrel continuously moves up and down to make the water flow injected into the inner barrel fast and slow, the water surface tension generated by the water surface of the outer barrel to the center of the inner barrel is large and small, therefore, the water surface garbage moving towards the center of the inner barrel is accelerated continuously, the collection of the water surface garbage is accelerated, and meanwhile, the radiation area of the automatic collection device for collecting the garbage is enlarged. The surface of water rubbish flows into the filter screen in the inner tube, filters through the filter screen, and surface of water rubbish is stayed in the filter screen, and the water after the filtration passes through the drain hole discharge of drain pump from outer bucket, guarantees the rivers circulation, and filter screen garbage collection is full back, pulls off the pull ring of filter screen, places the filter screen in the isolation net bucket in the inner tube once more after empting out the surface of water rubbish in the filter screen, continues to collect surface of water rubbish. Air bubbles in water are accumulated between the lower part of the telescopic sealing ring and the inner cylinder to form air pressure P ₁As shown in FIG. 3, P is the distance between the expansion and compression of the expansion and contraction seal ring₁Pressure is increased so that P₁Greater than atmospheric pressure P₂，P₁Pressure is increased, inner cylinder floating is facilitated, and P generated by the telescopic sealing ring₁The buoyancy of the inner cylinder can be balanced, so that the critical water level of the upward movement of the inner cylinder is reduced, and the reduction of the critical water level is beneficial to the collection of large floating body garbage such as beverage bottles and the like in the filter screen. In an example, when the containing cavity of the outer barrel is filled with water, the inner barrel can move upwards by 15 cm, and the upward movement height is an automatic adjustment range in which the inner barrel can keep normal operation when the water level of the water area is suitable to be raised or lowered. When the water level of the water area rises or falls beyond the automatic adjusting range of the device, the fixed position of the outer barrel in the water area can be adjusted to adapt to the water level to continue working.

All the features of the above components can be freely combined without conflict, and moreover, the structural changes, variations and modifications of the components are also within the scope of protection of the present patent.

This patent an inner tube for surface of water rubbish automatic collection have following one or more beneficial effect:

(1) the inner tube of this patent has buoyancy, and the inner tube is placed in the part of water level change, and the inner tube can float under the buoyancy after the water level reaches the take the altitude, and the inner tube descends under the action of gravity after the water level descends, through the decline of constantly rising of water level, drives the inner tube and constantly upwards moves downwards, and the surface of water is big-hour little when to the surface of water tension of inner tube center production to surface of water rubbish flows into to the inner tube with higher speed.

(3) The inner wall of the inner barrel is provided with a placing ring or a placing step, so that the filter screen which is convenient for holding the water surface garbage is fully contacted with the inner wall of the inner barrel, and the problem that the water surface garbage is insufficiently collected because the water surface garbage falls into the space between the filter screen and the inner barrel is avoided.

(4) The slope is arranged at one end, close to the upper opening, of the outer wall of the inner barrel, water containing water surface garbage enters the inner barrel along the slope in a certain radian, the water surface garbage is prevented from falling between the inner barrel and the filter screen, and the filter screen is favorable for fully collecting the garbage.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "yet another embodiment," "other embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications and variations may be made therein by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An inner barrel for automatically collecting water surface garbage is characterized in that the inner barrel is hollow, an upper opening (21) is formed in one end of the inner barrel along the axis direction, and a lower opening (22) is formed in the other end of the inner barrel along the axis direction;

at least part of the side wall of the inner cylinder is provided with a hollow cavity (23) or the inner cylinder is provided with a floating body, and the inner cylinder has buoyancy.

2. An inner barrel for automatic collection of water surface garbage according to claim 1, wherein the inner barrel side wall comprises a hollow cavity (23), an inner wall (24) and an outer wall (25), the hollow cavity (23) is arranged between the inner wall (24) and the outer wall (25);

the upper opening (21) is positioned above the lower opening (22), and the inner diameter of the upper opening (21) is not smaller than that of the lower opening (22).

3. The inner barrel for the automatic collection of the water surface garbage is characterized in that the side wall of the inner barrel is provided with a plurality of hollow cavities (23), and the hollow cavities (23) are symmetrically arranged in the side wall of the inner barrel along the axial direction of the side wall of the inner barrel.

4. An inner barrel for the automatic collection of water surface garbage according to claim 1, wherein one of the hollow cavities (23) is provided, and the hollow cavity (23) is an annular hollow cavity;

one end of the inner cylinder, which is close to the lower opening (22), is provided with a plurality of anti-collision pads (28).

5. An inner barrel for the automatic collection of water surface garbage according to claim 4, characterized in that the length of the hollow cavity (23) is in accordance with the length of the inner barrel.

6. An inner barrel for the automatic collection of water surface garbage according to claim 1, wherein the cross-sectional shape of the hollow cavity (23) is long strip, trapezoid and triangle.

7. An inner drum for the automatic collection of water surface waste according to claim 2, characterized in that the inner wall (24) is annularly provided with a placing ring (26), the placing ring (26) being located at the end of the inner drum close to the upper opening (21), or

The inner wall is provided with an annular placing step (27), and the placing step (27) is positioned at one end, close to the upper opening (21), of the inner barrel.

8. A drum for automatic collection of water surface garbage according to claim 2, characterized in that an end surface of the outer wall (25) near the upper opening (21) is a slope surface (251), one end of the slope surface (251) near the upper opening (21) is connected with the inner wall (24) in a sealing way, one end of the slope surface (251) far away from the upper opening (21) is inclined towards a direction far away from the inner wall (24), the inner wall (24) is a vertical annular surface, and water surface garbage and water do not flow into the drum along the inner wall.

9. An inner barrel for the automatic collection of water surface garbage according to claim 1, wherein one end surface of the inner barrel near the upper opening (21) is an arc surface (241) which is convex outwards towards the direction far away from the hollow cavity.

10. An inner barrel for the automatic collection of water surface garbage according to claim 1, characterized in that the bottom of the inner barrel (2) is provided with a position acquisition device which can monitor whether the inner barrel moves up and down.