CN210768005U - Underwater dirt suction machine - Google Patents
Underwater dirt suction machine Download PDFInfo
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- CN210768005U CN210768005U CN201920670154.XU CN201920670154U CN210768005U CN 210768005 U CN210768005 U CN 210768005U CN 201920670154 U CN201920670154 U CN 201920670154U CN 210768005 U CN210768005 U CN 210768005U
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Abstract
The utility model discloses an underwater sewage suction machine, it includes power device, filter equipment, power device includes the suction subassembly and gives the suction subassembly provides the power drive arrangement of power, underwater sewage suction machine still includes that the upper end is equipped with spacious open-ended recovery unit, the suction subassembly part at least is located filter equipment top or whole are located in filter equipment's space, the suction subassembly during operation treats that filterable water gets into filter equipment through inhalant canal to toward filter equipment's side flows, thereby water after the filtration is discharged from the filter equipment side, can not fall into in the recovery unit from filter equipment side exhaust filth.
Description
Technical Field
The utility model relates to a cleaning device especially relates to a soil pick-up machine under water.
Background
After a period of time, the pool retains a lot of dirt, such as human hair, fallen leaves, mud, etc., and therefore it needs to be cleaned out of schedule, so that the underwater cleaning device is thus produced, and the underwater soil pick-up is one of them. The underwater sewage suction machine generally comprises a filtering device and an impeller, wherein the impeller rotates, so that pond water enters the filtering device, then is filtered by the filtering device, clean water is discharged, and dirt is left in the sewage suction machine, so that the aim of cleaning a pond is fulfilled.
Some of the currently available underwater sewage suction machines on the market adopt a mode of arranging a filtering device behind an annular impeller, namely, when the underwater sewage suction machine is cleaned, the impeller works, pool water is sucked and passes through an internal channel in the middle of the annular impeller, and then enters a subsequent filtering device for filtering. Due to the arrangement, the pool water passes through the inner channel in the middle of the annular impeller, so that the impeller is easily blocked by dirt in the pool water, the normal work of the whole sewage suction machine is influenced, the impeller is seriously damaged, the service life of the impeller is shortened, and the service life of the whole sewage suction machine is shortened.
Some sewage suction machines set up to the suction inlet at its recovery unit lower extreme in addition, filter equipment includes the filter screen, and the filter screen separates impeller and suction inlet, so pond water can pass through the filter screen earlier after the suction inlet gets into the sewage suction machine inside and filters, water after the filtration gets into behind the filter screen by the discharge, the problem of above-mentioned filth jam impeller has been solved in such setting, but this kind of setting has another problem, be exactly the large tracts of land filth in the water, for example the leaf is probably because suction and attaches on the filter screen just facing the impeller below, so, then can make the impeller greatly reduce to the suction of pond water, thereby make cleaning efficiency low very much.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sewage suction device under water that long service life, cleaning efficiency are high.
In order to achieve the above object, the utility model adopts the following technical scheme:
compared with the prior art, the utility model, following beneficial effect has:
the utility model provides an underwater sewage suction machine, includes power device, filter equipment, power device includes the suction subassembly and gives the suction subassembly provides the power drive arrangement of power, underwater sewage suction machine still includes that the upper end is equipped with uncovered open-ended recovery unit, the suction subassembly at least part is located filter equipment top or whole are located in filter equipment's space, the suction subassembly during operation, treat that filterable water gets into in the filter equipment through inhalant canal to toward filter equipment's side flows, thereby water after the filtration is followed the filter equipment side and is discharged, can not follow the filth of filter equipment side exhaust and fall into in the recovery unit.
The water inlet channel is arranged on the recovery device or the filtering device or between the recovery device and the filtering device, a water inlet of the water inlet channel is communicated with the outside, a water outlet of the water inlet channel is positioned below the suction assembly, and water to be filtered enters the filtering device under the action of the suction assembly and then at least part of the water is contacted with the suction assembly; preferably, the water outlet of the water inlet channel is flush with the lower end of the filtering device or is positioned in the filtering device.
The lower end of the filtering device is connected with the recovery device, and an open hole is formed in the lower end of the filtering device.
The filtering device comprises a filtering shell with an open opening at the lower end, and filtering holes capable of filtering water to be filtered are formed in the side wall of the filtering shell; or the filtering device comprises a filtering shell with an open opening at the lower end and a filtering net connected to the side wall of the filtering shell, the lower end of the filtering net is also provided with the open opening, and the side wall of the filtering shell is provided with a water passing hole; the lower end of the filtering shell is connected with the recovery device, preferably, the lower end of the filtering shell is detachably connected with the recovery device or fixedly connected with the recovery device or integrally formed with the recovery device.
The filter device comprises a filter shell, a filter frame and a filter screen, wherein the filter screen is connected to the side wall of the filter frame, the lower ends of the filter shell, the filter frame and the filter screen are provided with open openings, the side wall of the filter shell is provided with water holes, the side wall of the filter frame is provided with filter gaps, and the filter frame is at least partially located in the filter shell.
The filtration frame is detachably connected with the filtration shell or detachably connected with the recovery device, the lower end of the filtration shell is connected with the recovery device, preferably, the lower end of the filtration shell is detachably connected with the recovery device or fixedly connected with the recovery device or integrally formed.
The power device also comprises a power positioning piece, the suction assembly is connected with the power positioning piece and can rotate relative to the power positioning piece, and the power positioning piece is connected with the filtering device or/and the recovery device.
The power positioning piece is connected to the upper side of the filtering device; or, the recovery unit downside is provided with the inlet tube, the inlet tube forms promptly the inlet channel, the water inlet of inlet tube communicates with each other with the external world, the delivery port of inlet channel stretches into in the recovery unit, power setting element connect in the inlet tube, just it is gapped between inlet tube inner wall and the power setting element.
The power positioning part comprises an upper cover and a lower cover which are connected with each other, the upper cover and the lower cover form an accommodating space together, a sealing part is arranged between the lower end of the upper cover and the lower cover, the power driving device is arranged in the accommodating space, and a power output shaft of the power driving device extends out of the accommodating space and is connected with the suction assembly.
The bottom of the recovery device is provided with a water outlet, and a filter screen is arranged at a position corresponding to the water outlet.
When the suction assembly works, water to be filtered enters the filtering device through the water inlet channel and flows towards the side edge of the filtering device, so that the water can be filtered by the filtering device, the filtered water is discharged from the side edge of the filtering device, and dirt which cannot be discharged from the side edge of the filtering device falls into the lower side of the recovery device under the action of gravity; therefore, an internal channel is not required to be arranged in the middle of the suction assembly for water to be filtered to pass through, so that dirt in pool water cannot block the suction assembly, the normal work of the whole dirt suction machine cannot be influenced, the suction assembly cannot be damaged, the service life of the suction assembly is shortened, and the service life of the dirt suction machine is greatly prolonged; and because the lower end of the filtering device is provided with the open opening, the filtering net which is directly opposite to the impeller does not exist at the lower end of the filtering device, thereby avoiding the condition that the suction force of the impeller is reduced because the filtering net is covered by large-area dirt such as leaves and the like, and greatly improving the cleaning efficiency.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the underwater soil pick-up device of the present invention;
FIG. 2 is a schematic perspective view showing an enlarged view of an internal structure of a first embodiment of the underwater suction cleaner of the present invention;
fig. 3 is an exploded perspective view of the recovery device and the filtering device of the first embodiment of the underwater sewage suction device of the present invention;
FIG. 4 is an enlarged plan view according to FIG. 2;
FIG. 5 is an enlarged schematic cross-sectional view taken along line A-A in FIG. 4;
fig. 6 is a schematic top enlarged view of the recovery device of the first embodiment of the underwater suction cleaner of the present invention;
FIG. 7 is an exploded view of a power unit of a first embodiment of the underwater suction cleaner of the present invention;
fig. 8 is a schematic perspective view of a second embodiment of the underwater suction cleaner of the present invention;
fig. 9 is an exploded perspective view of a recovery device and a filtering device of a second embodiment of the underwater suction cleaner according to the present invention;
fig. 10 is an exploded schematic view of a power unit of a second embodiment of the underwater soil pick-up of the present invention;
FIG. 11 is an enlarged view of a part of the components of a third embodiment of the underwater suction cleaner according to the present invention;
fig. 12 is a schematic view of a fourth embodiment of the underwater suction cleaner of the present invention.
Detailed Description
First embodiment
As shown in fig. 1 to 7, in this embodiment, the utility model discloses sewage suction machine under water includes power device 1, filter equipment 2, power device 1 includes suction assembly 11 and gives suction assembly provides the power drive device 13 of power, sewage suction machine under water still includes that the upper end is equipped with open-ended recovery unit 3, suction assembly 11 is at least partially located filter equipment 2 top or whole are located in filter equipment 2's space, suction assembly 11 during operation, water gets into in filter equipment 2 through inhalant canal to the side flow toward filter equipment 2 to water after the filtration is discharged from filter equipment 2 side, can not fall into in recovery unit 3 from filter equipment 2 exhaust filth.
The inhalant canal set up in on filter equipment 2 or recovery unit 3 or set up in between recovery unit and the filter equipment, inhalant canal's water inlet communicates with each other with the external world, inhalant canal's delivery port is located suction module below, treat that filterable water gets into at least part behind the filter equipment and contact with suction module, preferably, inhalant canal's delivery port with filter equipment lower extreme parallel and level or be located in the filter equipment. In this embodiment, the lower side of the recycling device 3 is provided with a water inlet pipe 31, the lower end of the water inlet pipe 31 is communicated with the outside, the upper end of the water inlet pipe 31 extends into the recycling device 3 and is positioned below the suction component 11, the water inlet pipe 31 is formed into the water inlet channel, and the residual substances (dirt) after filtration fall into the space between the side wall of the recycling device 3 and the water inlet pipe 31 under the action of gravity. The water outlet of the water inlet channel is flush with the lower end of the filter device or is positioned in the filter device, that is, the upper end (namely the position of the water outlet) of the water inlet pipe is flush with the upper end of the recovery device or is higher than the upper end of the recovery device, so that the water inlet pipe 31 has the advantages that firstly, sucked water can directly enter the filter device 2 and is discharged after being filtered by the filter device 2, thereby not only reducing the burden of the suction component 11, but also improving the overall cleaning efficiency; secondly, in the working process of the sewage suction machine of the utility model, the outside water flows upwards into the filtering device 2 from the water inlet pipe 31, and the sewage (namely the residual substance after filtering) falling into the lower side of the recovery device 3 due to gravity can not move downwards and enter the water pool again through the water inlet pipe 31 even if moving upwards along with the water; the utility model discloses after the dirt suction devic stop work, the filth that falls into in 3 downside of recovery unit more can not up remove by oneself again because of gravity, so, avoided the filth after filtering device 2 filters to enter into the pond again completely promptly to the cleaning efficiency has been improved greatly.
In other embodiments, the upper end of the inlet pipe 31 may be located at the lower side of the filtering device 2.
The water inlet pipe 31 extends up and down, and the lower end of the water inlet pipe 31 is flush with the bottom wall of the recovery device 3 or extends out of the recovery device 3. The inlet tube 31 lower extreme stretches out outside 3 lower extremes of recovery unit, because the cross section of inlet tube 31 is less than recovery unit 3, thereby the utility model discloses the dirt suction devic can also be applicable to narrower corner position, thereby the utility model discloses can clear up the pond cleaner.
Preferably, the water inlet pipe 31 is integrally formed with the recycling device 3, and the water inlet pipe 31 may also be fixedly connected or detachably connected to the recycling device 3 by other means.
In other embodiments, the water inlet channel may also be a hose, the recovery device 3 or the filtering device 2 is provided with a through hole, one end of the hose penetrates into the filtering device 2 through the through hole, and the other end of the hose is located outside the recovery device 3 or the filtering device 2. Or the recovery device 3 is provided with an upper through hole, and the filter device 2 is also provided with a lower through hole, so that after the filter device is connected with the recovery device, the upper through hole and the lower through hole form a through hole for the hose to pass through.
In other embodiments (not shown), the bottom wall of the recovery device 3 is provided with upper and lower through holes in the middle, and the through holes form the water inlet channel. Preferably, a cover plate is pivoted on the upper end face of the bottom wall of the recovery device 3, the cover plate can cover the through hole when rotating downwards, when water flows into the recovery device 3 through the through hole, the baffle plate can be flushed away, and when no more water flows into the recovery device 3 through the through hole, under the action of gravity, the cover plate rotates downwards to block the through hole, so that the residual substances after filtration in the recovery device 3 are prevented from flowing out of the through hole.
Preferably, the suction assembly 11 is arranged at the upper side inside the filter device 2 and is positioned right above the water outlet of the water inlet channel, so that the suction force to the water is large because of being close to the water inlet channel, and the water can enter the filter device 2 through the water inlet channel more quickly and easily; and the water that gets into in the filter equipment 2 receives the centrifugal force effect that suction assembly 11 produced and is short to the direct distance when the filter equipment 2 of side flows, and the resistance that receives is little, can flow to filter equipment 2 sides more fast and filtered, so, has improved filter speed greatly, has improved cleaning efficiency promptly greatly.
The lower end of the filtering device 2 is connected with the recovery device 3, and an open hole is arranged at the lower end of the filtering device 3. The power device 1 is connected with the filtering device 2 or/and the recovery device 3.
In this embodiment, the filtering device 2 includes a filtering casing 21, a filtering frame 22, and a filtering net (not shown) connected to the side wall of the filtering frame, the filtering casing 21, the filtering frame 22, and the lower end of the filtering net are all provided with open openings, the side wall of the filtering casing is provided with water holes 211, the side wall of the filtering frame is provided with a filtering gap 220, and the filtering frame is at least partially located in the filtering casing 21.
Preferably, the filter frame 22 is detachably connected to the filter housing 21, so that the filter frame 22 can be detached from the filter housing 21 after detaching the filter housing 21 from the recycling apparatus 3, thereby facilitating cleaning. An elastic clamping hook can be arranged on the filtering frame 22, a clamping hole is arranged on the filtering shell 21, and the elastic clamping hook is clamped into the clamping hole, so that the filtering frame 22 and the filtering shell are connected; when the two are to be detached, the elastic clamping hook is pressed inwards to be separated from the clamping hole. Or the elastic hook can be directly clamped into a certain water through hole.
In this embodiment, the suction assembly 11 is located entirely within the filter frame 22.
In this embodiment, the filter frame 22 includes a lower frame 221, an upper top plate 222, and a connecting member 223 connecting the lower frame 221 and the upper top plate 222, and the lower frame 221 is frame-shaped, so that an open opening is naturally formed. The connecting member 223 is provided with a plurality of spaced connecting ribs, and the filtering gap 220 is formed between two adjacent connecting ribs. Or the connecting member 223 is provided as a single plate, and the filter gap 220 is formed by opening a hole in the single plate. In other embodiments, the filter frame 22 may be configured in other possible configurations.
In this embodiment, the lower end of the filter housing 21 is detachably connected to the upper end of the recovery unit 3. The recovery device 3 is provided with an elastic finger 32 or a clamping hole, correspondingly, the lower end of the filter shell 21 is provided with a clamping hole 210 or an elastic finger, the elastic finger 32 is clamped in the clamping hole 210, and the filter shell 21 is connected with the recovery device 3; when the filter housing 21 and the recovery device 3 are to be detached, the elastic finger 32 is disengaged from the engagement with the engagement hole 210 by the deforming force of the elastic finger 32, thereby achieving the detachable connection of the filter housing 21 and the recovery device 3.
In this embodiment, the power device 1 further includes a power positioning member 12, the suction assembly 11 is connected to the power positioning member 12, the suction assembly 11 can rotate relative to the power positioning member 12, and the filtering device 2 is connected to the power positioning member 12 or/and the recovery device 3. In this embodiment, the power positioning element 12 is connected above the filtering housing 2, so as to be disposed, after the filtering housing 21 and the recovery device 3 are detached, the filtering housing 21 and the power positioning element 12 are still connected together, so that the suction assembly 11 is also located in the filtering housing 21, and thus, the suction assembly 11 can be prevented from being exposed to the outside and being damaged. The power positioning part 12 can be fixedly connected with the filtering shell in an integrated forming mode or a screw mode, and the power positioning part and the filtering shell can be detachably connected, so that the maintenance is convenient.
The upper end of the filtering shell 21 of the filtering device 2 is connected with the power positioning part 12, the lower end is detachably connected with the recovery device 3, the filtering frame 22 can be detachably connected with the filtering shell 21 and also can be detachably connected with the recovery device 3, thus, the filtering frame 22 can be detached from the filtering shell 21 together with the recovery device 3, and then the filtering frame 22 (including the filtering net thereon) is detached from the recovery device 3 for cleaning. And after cleaning, loading back according to the reverse order. The advantage of so setting is easy and simple to handle to can prevent to retrieve the filth outflow in the box and cause secondary pollution. The upper end of the filtering shell 21 can be integrally formed at the lower end of the power positioning part 12, and the filtering shell and the power positioning part can also be fixedly connected or detachably connected in other modes.
The power positioning element 12 comprises an upper cover 121 and a lower cover 122 which are connected with each other, the upper cover 121 and the lower cover 122 form an accommodating space together, and a sealing element is arranged between the lower end of the upper cover 121 and the lower cover 122; the power driving device 13 is fixedly connected in the accommodating space, and a power output shaft of the power driving device 13 extends downwards out of the power positioning part 12 and extends into a filtering frame 22 of the filtering device to be connected with the suction assembly 11. Preferably, the upper top plate 222 of the filter frame is provided with a through hole 225 for the power output shaft of the power driving device 13 to pass through.
In this embodiment, the suction assembly 11 is configured as a centrifugal impeller, preferably a semi-open centrifugal impeller, and the power drive 13 is configured as an electric motor. Preferably, the central axis of the output shaft of the motor is aligned with the central axis of the water inlet pipe 31, that is, the water outlet of the water inlet pipe 31 is located right below the centrifugal impeller. So set up, at the rotatory during operation of motor drive centrifugal impeller, its suction to pond water is bigger to cleaning efficiency is higher.
In this embodiment, the power positioning element 12 further includes a housing 123 with a downward opening, the housing 123 is fixedly covered outside the upper cover 121, and the housing 123 is fixedly connected with the upper cover 121 or/and the lower cover 122 by screws or other methods.
Push switch button 16, battery 14 gives the motor power supply, motor work, thereby drive centrifugal impeller rotation work, when centrifugal impeller is rotatory, can form the negative pressure at its lower extreme, treat that filterable water is inhaled inlet tube 31 and is gone into filter equipment 2 by the negative pressure effect, then flow toward centrifugal impeller's the outside by the effect of the rotatory centrifugal force that produces of centrifugal impeller again, the outside toward inlet tube 31 upper end promptly, filter equipment 2's side flows, thereby the discharged water is then through filter equipment 2 filterable water behind filter equipment 2, and can not pass through the filth of filter equipment 2 side, filter remaining filth promptly and then fall into recovery unit 3 under the effect of gravity in. Specifically, when water to be filtered flows to the outside of the upper end of the water inlet pipe 31, the water to be filtered flows into the water tank through the water passing holes 211 of the filter housing 21, and the dirt in the water cannot pass through the filter device, so that the dirt falls into the lower side of the recovery device 3 under the action of gravity. The circulation is carried out until the pond water is cleaned or the sewage in the recovery device 3 is too much and needs to be cleaned.
Therefore, after the water to be filtered comes out from the upper end of the water inlet pipe 31, the water is stirred by the semi-open type centrifugal impeller, the water around the impeller flows together under the stirring of the impeller and flows outwards under the action of centrifugal force generated by the rotation of the semi-open type centrifugal impeller, and dirt mixed in the water is thrown outwards along with water flow, so that the centrifugal impeller does not need to be provided with an internal channel for the water to be filtered to pass through, the dirt in pool water cannot block the suction component 11 or cover the suction component, the normal work of the whole dirt suction machine cannot be influenced, the structure is simple and reliable, and the service efficiency and the service life of the dirt suction machine are greatly improved; and because the filter device 2 is set up to open the mouth for the lower extreme sets up, the impeller is arranged in filter device and is contacted with treating filterable water, so just also do not have the impeller and set up outside the filter screen and have the condition of the filter screen that faces the impeller just so to just also avoid the condition that the large tracts of land filth such as leaf sheltered from the filter screen and the impeller suction that leads to descends, so improved cleaning efficiency greatly.
In other embodiments, a remote control mode may also be adopted, that is, the switch key 16 is not provided, but is controlled by other remote controllers; instead of providing the battery 14, it is also possible to directly connect the power drive device and the external power source through a wire, or indirectly connect the power drive device and the external power source through the circuit board 15 and a wire.
In other embodiments, power drive arrangement 13, battery 14, circuit board 15, switch button 16 may not set up in power positioning element 12, but can arrange in the utility model discloses dirt suction machine power positioning element 12's outside, power drive arrangement 13's power output shaft passes through the flexible axle and is connected with suction assembly 11, and power positioning element 12 only is used for the location suction assembly 11, that is to say, suction assembly accessible installation axle is connected with power positioning element 12, arbitrary known methods such as installation axle accessible bearing, shaft hole clearance fit rotate with power positioning element 12 and are connected, suction assembly is connected with the mounting shaft, power drive arrangement 13's power output shaft rethread flexible axle is connected with the mounting shaft.
In other embodiments (not shown), the upper side of the filtering frame 22 is exposed out of the upper end of the filtering casing 21, the lower side of the filtering frame 22 is located in the upper side of the filtering casing 21, and the power positioning element 12 is located at the upper end of the filtering frame 22 and connected with the filtering frame 22, so that after the pool water enters the filtering device 2, part of the water is filtered by the filter screen on the upper side wall of the filtering frame 22 and then directly discharged into the pool, and part of the water is filtered by the filter screen and then discharged into the pool through the water through holes 211 of the filtering casing 21; or, the lower side of the filtering frame 22 is located in the upper side of the recovery device 3, the upper side of the filtering frame 22 is located in the filtering shell 21, and correspondingly, the side wall of the upper side of the recovery device 3 is also provided with a water through hole 211; or, power location spare 12 has a ring casing down to extend, it is internal that the filtration frame 22 upside is located this ring casing, and the downside is located filtration casing 21, this ring casing with it connects to filter casing 21, and corresponding, and this ring casing 21 lateral wall also is provided with water hole 211. That is, the filter frame 22 is at least partially located within the filter housing 21.
In another embodiment (not shown), the filtering device 2 includes a filtering casing with an open bottom, and the side wall of the filtering casing is provided with filtering holes for filtering water to be filtered, so that the water to be filtered flows to the side of the filtering device and is directly filtered by the filtering holes of the filtering casing.
Or, filter equipment 2 include that the lower extreme is provided with to open mouthful filter housing and connect in filter the filter screen on the housing side wall, the filter screen lower extreme also sets up to open the mouth, it is provided with the water hole to cross on the housing side wall to when treating filterable water and flowing toward filter equipment's side, the filter screen filters it, crosses the water hole and only plays the effect that supplies water and pass through. The filter screen can be connected to the inner side wall or the outer side wall of the filter housing 21 by any known feasible manner, for example, the side wall of the filter housing 21 is convexly provided with hooks to hook the filter screen. So, the pond water gets into filter equipment 2 in the back, the water behind the filter screen is promptly through filterable water, and the filth that can not pass through the filter screen then receives the influence of gravity and falls into recovery unit 3 downside.
In the above embodiment, the water thrown by the suction assembly 11 flows directly to the side filter device 2 for filtering. The power positioning part 12 also can have a ring casing down to extend, should the ring casing with filter casing 21 upper end is connected, and should the ring casing does not set up water hole 211, suction module 11 is located this ring casing, so there is a distance between suction module 11 and the filter equipment 2 upper end to can flow down when water flows toward the side and touch ring casing, filter equipment 2 again.
The filter housing 21 may be provided in a ring shape, so that the lower end naturally forms an open opening, or may be provided in an inverted U shape, so that the lower end also forms an open opening, and the top wall of the inverted U-shaped filter housing 21 is also provided with a through hole for the output shaft of the motor to pass through. The filter housing 21 may also have other suitable shapes as long as the lower end is provided with an open mouth.
To sum up, 2 lower extremes of filter equipment set up and open the mouth, treat that filterable water gets into in filter equipment 2 through inhalant canal to toward filter equipment 2's side flow, thereby the water after the filtration is discharged from 2 sides of filter equipment, can not fall into in recovery unit 3 after down passing the 2 lower extremes of filter equipment's the uncovered mouth of 2 sides exhaust filth from filter equipment.
The bottom of the recovery device 3 is provided with a water outlet 33, and a filter screen is arranged at a position corresponding to the water outlet 33. Thereby will in following the water the utility model discloses after the soil pick-up machine was lifted up, water in the recovery unit 3 can flow out through this filter screen toward the outside to alleviate whole weight, and because the setting of filter screen, the filth can not flow out, thereby guarantee the clearance effect.
In this embodiment, the recycling device 3 is configured as a recycling box with an open top, the bottom wall of the recycling box is provided with the water outlet 33, the side wall of the recycling box is provided with an insertion hole 34 corresponding to the position of the water outlet 33, a frame 35 is inserted into the water outlet 33 through the insertion hole 34, and the filter screen is assembled on the frame 35. In order to facilitate and smooth insertion of the frame 35 without displacement, a guide groove is provided around the drain opening 33, and the frame 35 is inserted into the drain opening 33 along the guide groove.
In other embodiments, the filter screen may be directly connected to the bottom wall of the recovery box 3 at a position corresponding to the drain port 33.
The utility model discloses sewage suction machine still include the lower extreme connect in the handle 4 of 3 upsides of recovery unit supplies the operator to hand. Preferably, the handle 4 is connected to the upper end of the powered positioning element 12.
In this embodiment, the power positioning element 12 extends from an upper end to form a first connection pipe 120, the lower end of the handle 4 is provided with a second connection pipe 41, and the first connection pipe 120 is sleeved outside the second connection pipe 41 or the second connection pipe 41 is sleeved outside the first connection pipe 120. The first connection pipe 120 is disposed at an upper end of the upper cover 121 (as shown in fig. 1, 2 and 7).
The top wall of the housing 123 is provided with a through hole through which the first connection pipe 120 is upwardly passed to be connected with the second connection pipe 41. In other embodiments, the first connection pipe 120 may be disposed at an upper end of the housing 123.
The lower end of the handle 4 may be connected to the powered spacer 12 in other possible ways.
Example two
As shown in fig. 8, 9 and 10, the present embodiment is different from the above embodiments in that the filtering case 21 ' is integrally formed at the upper end of the recycling device 3 ', and the power positioning member 12 ' of the power device 1 ' is detachably connected to the filtering case 21 '.
In this embodiment, a first flange 224 ' extends from the periphery of the filter frame 22 ', and correspondingly, a second flange (not shown) protrudes from the inner wall of the filter housing 21 '; during assembly, the filter frame 22 ' is placed in the filter housing 21 ' until the first flange 224 ' abuts against the second flange, so that the filter frame 22 ' can be connected and positioned opposite to the filter housing 21 '.
The first flange 224 ' may be integrally formed on the upper end periphery of the filter frame 22 ', or may be disposed on the lower end periphery of the filter frame 22 ' or other suitable locations.
The lower end of the power positioning piece 12 ' abuts against the upper end of the filtering frame 22 ', and then the power positioning piece 12 ' is connected with the filtering shell 21 ' through a detachable connecting device, so that the recovery device 3 ', the filtering device 2 ' and the power positioning piece 12 ' are connected.
The detachable connecting device comprises a positioning component and a detachable connecting component which are arranged at intervals, and the positioning component comprises a positioning hole arranged on the side wall of the filter shell and a positioning boss (not shown) arranged on the power positioning piece; removable coupling assembling including set up in card hole 212 ', swing joint on filtering casing 21 ' lateral wall in button 5 ' on the power positioning part 12 ', set up in first spring (not shown in the figure) between button 5 ' and the power positioning part 12 ', button 5 ' is including pressing the splenium and certainly press the elastic finger that the splenium lower extreme down extended, elastic finger stretches into in filtering casing 21 ', press the splenium to be located outside filtering casing 21 ' upper end. During assembly, the positioning boss is clamped into the positioning hole, so that the filtering shell and the power positioning piece are positioned relatively, and then the elastic fingers at the lower end of the button 5 'are clamped into the clamping hole 212' of the filtering shell 21 under the action of the first spring, so that the power positioning piece 12 'is connected with the filtering shell 21'.
When the recovery device 3 'is to be detached for cleaning, the button 5' is pressed to compress the first spring, so that the elastic fingers are disengaged from the clamping holes of the filter shell 21 ', then the positioning bosses are detached from the positioning holes, at this time, the power device 1' can be detached, and then the filter frame 22 'is taken out upwards, namely, the recovery device 3', the filter frame 22 'and the power device 1' are separated, so that the recovery device 3 'and the filter device 2' can be cleaned.
Corresponding to the pressing portion of the button 5 ', the sidewall of the housing 123 ' is provided with an avoiding hole 170 ', so that the housing 123 ' does not interfere when the button 5 ' is pressed.
In order to make the connection between the power positioning member 12 'and the filtering shell 21' more stable, the detachable connection device can be arranged in multiple groups at intervals.
In other embodiments, the filter housing 21' may be fixedly connected to the recycling device by any other known means.
EXAMPLE III
As shown in fig. 11, the present embodiment is different from the above embodiments in the arrangement of the suction assembly 11 ", in which the suction assembly 11" is arranged as an axial flow pump impeller, and the power output shaft of the power driving device 13 "is further connected with an arc-shaped plate 110" which is opened downwards, and the arc-shaped plate 110 "is located above the axial flow pump impeller 11". Therefore, when the power driving device 13 "works, water enters the filtering device 2" through the water inlet channel and then further flows upwards, and when the water passes through the gaps among the blades of the axial flow pump impeller and then touches the arc-shaped plate 110 ", the water flows towards the side edge of the filtering device 2", so that the water is filtered by the filtering device 2 ".
The curved plate 110 "may be integrally formed with the top wall of the filter assembly or may be a separate component.
So set up, also can realize pushing the water that will wait to filter to the side of filter equipment 2 "to collect the effect of recovery unit to the filth that is mingled with in the aquatic.
Example four
In this embodiment, as shown in fig. 12, the lower end of the filtering housing 21 '"of the filtering apparatus is detachably connected to the upper end of the recovering apparatus 3'", the lower side of the recovering apparatus 3 '"is provided with a water inlet pipe 31, the power positioning member 12'" is connected to the inside of the water inlet pipe 31 '", and a gap is formed between the power positioning member 12'" and the inner wall of the water inlet pipe 31 '"so as not to prevent the flow of water, and the suction assembly 11'" is positioned above the water inlet pipe 31 '"and in the space of the filtering apparatus 2'".
If the power driving device is also arranged in the power positioning piece 12 ' ″, the power output shaft of the power driving device extends out of the upper end of the water inlet pipe 31 ' ″ and is connected with the suction assembly 11 ' ″.
The top wall of the filter housing 21' ″ is not provided with a water through hole, and the filter assembly may be provided with a filter net having an open lower end. The filter screen can be arranged in an annular shape, and the annular filter screen is sleeved outside the side wall of the filter housing 21 '″ and can be connected to the inner side wall of the filter housing 21' ″. The filter component can also be arranged into an inverted U-shaped filter screen, namely, the filter component comprises an annular filter screen part and an upper filter screen connected with the upper end of the annular filter screen part, the inverted U-shaped filter screen is arranged outside the filter shell 21 ', namely, the upper filter screen is abutted against the top wall of the filter shell 21 ', and the annular filter screen part is positioned on the outer side wall of the filter shell 21 '. The inverted U-shaped filter screen can also be disposed in the filter housing 21 '″, that is, the annular filter screen is partially connected to the inner side wall of the filter housing 21' ″, and the upper filter screen is connected to the inner wall of the top wall of the filter housing 21.
Similarly, the filter assembly may also be configured as the filter frame and the filter screen, which are not described in detail herein.
Thus, when the suction assembly 11 '″ is operated, the water in the pool enters the filter device through the water inlet pipe 31' ″, and then flows toward the side of the filter device, the filtered water is discharged from the side of the filter device, and the dirt which cannot be discharged falls down into the space between the inner wall of the recovery device 3 '″ and the outer wall of the water inlet pipe 31' ″.
Claims (18)
1. The utility model provides an underwater dirt suction devic, includes power device, filter equipment, power device includes the suction assembly and provides the power drive arrangement of power for the suction assembly, its characterized in that: the underwater sewage suction machine further comprises a recovery device with an open upper end, wherein the suction assembly is at least partially arranged above or completely arranged in the space of the filter device, and when the suction assembly works, water to be filtered enters the filter device through a water inlet channel and flows towards the side edge of the filter device, so that the filtered water is discharged from the side edge of the filter device and dirt which can not be discharged from the side edge of the filter device falls into the recovery device.
2. The underwater soil pick-up machine of claim 1, wherein: the inlet passage set up in on recovery unit or the filter equipment or set up in between recovery unit and the filter equipment, inlet passage's water inlet communicates with each other with the external world, inlet passage's delivery port is located suction module below, treat filterable water at least part and suction module contact after getting into filter equipment under the suction module effect.
3. The underwater soil pick-up machine of claim 2, wherein: and the water outlet of the water inlet channel is flush with the lower end of the filtering device or is positioned in the filtering device.
4. The underwater soil pick-up machine of claim 1, 2 or 3, wherein: the lower end of the filtering device is connected with the recovery device, and an open hole is formed in the lower end of the filtering device.
5. The underwater soil pick-up machine of claim 4, wherein: the filtering device comprises a filtering shell with an open opening at the lower end, and filtering holes capable of filtering water to be filtered are formed in the side wall of the filtering shell; or the filtering device comprises a filtering shell with an open opening at the lower end and a filtering net connected to the side wall of the filtering shell, the lower end of the filtering net is also provided with the open opening, and the side wall of the filtering shell is provided with a water passing hole; the lower end of the filtering shell is connected with a recovery device.
6. The underwater soil pick-up machine of claim 5, wherein: the lower end of the filtering shell is detachably connected or fixedly connected or integrally formed with the recovery device.
7. The underwater soil pick-up machine of claim 4, wherein: the filter device comprises a filter shell, a filter frame and a filter screen, wherein the filter screen is connected to the side wall of the filter frame, the lower ends of the filter shell, the filter frame and the filter screen are provided with open openings, the side wall of the filter shell is provided with water holes, the side wall of the filter frame is provided with filter gaps, and the filter frame is at least partially located in the filter shell.
8. The underwater soil pick-up machine of claim 7, wherein: the filtering frame is detachably connected with the filtering shell or detachably connected with the recovery device, and the lower end of the filtering shell is connected with the recovery device.
9. The underwater soil pick-up machine of claim 8, wherein: the lower end of the filtering shell is detachably connected or fixedly connected or integrally formed with the recovery device.
10. The underwater soil pick-up machine of any one of claims 1 to 3, 5 to 9, wherein: the power device also comprises a power positioning piece, the suction assembly is connected with the power positioning piece and can rotate relative to the power positioning piece, and the power positioning piece is connected with the filtering device or/and the recovery device.
11. The underwater soil pick-up machine of claim 10, wherein: the power positioning piece is connected to the upper side of the filtering device; or, the recovery unit downside is provided with the inlet tube, the inlet tube forms promptly the inlet channel, the water inlet of inlet tube communicates with each other with the external world, the delivery port of inlet channel stretches into in the recovery unit, power setting element connect in the inlet tube, just it is gapped between inlet tube inner wall and the power setting element.
12. The underwater soil pick-up machine of claim 11, wherein: the power positioning part comprises an upper cover and a lower cover which are connected with each other, the upper cover and the lower cover form an accommodating space together, a sealing part is arranged between the lower end of the upper cover and the lower cover, the power driving device is arranged in the accommodating space, and a power output shaft of the power driving device extends out of the accommodating space and is connected with the suction assembly.
13. The underwater soil pick-up machine of claim 4, wherein: the power device also comprises a power positioning piece, the suction assembly is connected with the power positioning piece and can rotate relative to the power positioning piece, and the power positioning piece is connected with the filtering device or/and the recovery device.
14. The underwater soil pick-up machine of claim 13, wherein: the power positioning piece is connected to the upper side of the filtering device; or, the recovery unit downside is provided with the inlet tube, the inlet tube forms promptly the inlet channel, the water inlet of inlet tube communicates with each other with the external world, the delivery port of inlet channel stretches into in the recovery unit, power setting element connect in the inlet tube, just it is gapped between inlet tube inner wall and the power setting element.
15. The underwater soil pick-up machine of claim 14, wherein: the power positioning part comprises an upper cover and a lower cover which are connected with each other, the upper cover and the lower cover form an accommodating space together, a sealing part is arranged between the lower end of the upper cover and the lower cover, the power driving device is arranged in the accommodating space, and a power output shaft of the power driving device extends out of the accommodating space and is connected with the suction assembly.
16. The underwater soil pick-up machine of any one of claims 1 to 3, 5 to 9, 11 to 15, wherein: the bottom of the recovery device is provided with a water outlet, and a filter screen is arranged at a position corresponding to the water outlet.
17. The underwater soil pick-up machine of claim 4, wherein: the bottom of the recovery device is provided with a water outlet, and a filter screen is arranged at a position corresponding to the water outlet.
18. The underwater soil pick-up machine of claim 10, wherein: the bottom of the recovery device is provided with a water outlet, and a filter screen is arranged at a position corresponding to the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670154.XU CN210768005U (en) | 2019-05-12 | 2019-05-12 | Underwater dirt suction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920670154.XU CN210768005U (en) | 2019-05-12 | 2019-05-12 | Underwater dirt suction machine |
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| Publication Number | Publication Date |
|---|---|
| CN210768005U true CN210768005U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920670154.XU Active CN210768005U (en) | 2019-05-12 | 2019-05-12 | Underwater dirt suction machine |
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| CN (1) | CN210768005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005231A (en) * | 2019-05-12 | 2019-07-12 | 天津望圆环保科技有限公司 | A kind of underwater dirt-dredging machine |
| US20220033278A1 (en) * | 2021-08-12 | 2022-02-03 | NingBo Poolstar Pool Products Co.,Ltd | Water cleaner |
-
2019
- 2019-05-12 CN CN201920670154.XU patent/CN210768005U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005231A (en) * | 2019-05-12 | 2019-07-12 | 天津望圆环保科技有限公司 | A kind of underwater dirt-dredging machine |
| WO2020228843A1 (en) * | 2019-05-12 | 2020-11-19 | 天津望圆环保科技有限公司 | Underwater sewage suction machine |
| US20220033278A1 (en) * | 2021-08-12 | 2022-02-03 | NingBo Poolstar Pool Products Co.,Ltd | Water cleaner |
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Address after: 300463 No.30, Zhongnan 4th Street, West District, Binhai New Area Economic and Technological Development Zone, Tianjin Patentee after: Tianjin Wangyuan Intelligent Technology Co.,Ltd. Address before: 300463 No.30, Zhongnan 4th Street, West District, Binhai New Area Economic and Technological Development Zone, Tianjin Patentee before: TIANJIN WANGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |