CN215995775U - Filter piece and recovery container - Google Patents

Abstract

The utility model relates to a filter element and a recovery container, belongs to the technical field of household appliances, and aims to solve the problem that an existing sewage tank is difficult to clean. The filter element of the present invention comprises: the filter box is provided with a storage tank, and the bottom of the tank is provided with a filter hole so that liquid in the dust-containing fluid entering the filter box flows out of the filter hole; the flow guide pipe is positioned in the storage tank and is used for guiding the dust-containing fluid into the filter box; wherein, the honeycomb duct has seted up the water conservancy diversion mouth, water conservancy diversion mouth with the storing groove intercommunication to it is leading-in by the water conservancy diversion mouth to be ready for dirty fluid filters the box in. The filter element of the utility model realizes solid-liquid separation of the dusty fluid entering the recovery container, is convenient for cleaning the recovery container and avoids bacterial nourishment caused by mixing solid impurities with waste liquid.

Description

Filter piece and recovery container

Technical Field

The utility model relates to the technical field of household appliances, in particular to a filter piece and a recovery container.

Background

At present, a fluid pipeline communicated with a floor brush of the floor cleaning device is arranged in a sewage tank of the existing floor cleaning device, the fluid pipeline extends from the bottom of the sewage tank to the interior of the sewage tank so as to guide dust-containing fluid (including solid impurities, waste liquid, dust-containing airflow and the like) absorbed by the floor brush into the sewage tank, gas in the dust-containing fluid flows out through an opening in the top of the sewage tank, and the solid impurities in the dust-containing fluid and the waste liquid are mixed together and stored in the sewage tank, so that the sewage tank is difficult to clean and is easy to nourish bacteria.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention provides a filter and a recycling container to solve the problem of the prior sewage tank that is difficult to clean.

The purpose of the utility model is mainly realized by the following technical scheme:

the present invention provides a filter element comprising:

the filter box is provided with a storage tank, and the bottom of the storage tank is provided with a filter hole for liquid in the dust-containing fluid entering the filter box to flow out of the filter hole;

the flow guide pipe is positioned in the storage tank and is used for guiding the dust-containing fluid into the filter box;

wherein, the honeycomb duct has seted up the water conservancy diversion mouth, water conservancy diversion mouth with the storing groove intercommunication to it is leading-in by the water conservancy diversion mouth to be ready for dirty fluid filters the box in.

Furthermore, the filter box comprises a side ring plate and a pore plate, and the side ring plate is arranged around the outer side of the pore plate and limited out of the storage groove;

the pore plate is provided with the filtering pores which are communicated with the storage tank.

Furthermore, the filtering holes are round holes, the diameter is d, and d is more than or equal to 3mm and less than or equal to 5 mm.

Further, the bottom end of the side ring plate is connected with the pore plate.

Further, the ring shape of the side ring plate is a D-shaped ring and comprises an arc-shaped part and a flat plate part which are connected end to end;

the pore plate is matched with the bottom of the side ring plate.

Further, the bottom end of the flow guide pipe is connected with the upper surface of the pore plate;

the pore plate is provided with a communicating opening communicated with the flow guide pipe.

Further, the flow guide pipe is vertical to the upper surface of the pore plate;

the honeycomb duct can cover to the orifice plate projection intercommunication mouth.

Further, the flow guide opening is located at the top of the flow guide pipe, and the height of the flow guide opening is not lower than that of the storage tank.

Further, the diversion port comprises a through axial port and a through radial port;

the radial port is vertical to the central axis of the draft tube;

the axial opening is parallel to the central axis of the guide pipe, and the axial opening extends to the radial opening from the top end surface of the guide pipe.

Furthermore, the flow guide pipe is a stepped pipeline and comprises at least two stages of pipeline parts with different inner diameters, the pipeline part with the small inner diameter is positioned above the pipeline part with the large inner diameter, and the adjacent two stages of pipeline parts are connected through a lap joint part;

the lap joint part is perpendicular to the central axis of the flow guide pipe.

Furthermore, the draft tube comprises a first-stage pipeline part and a second-stage pipeline part, the first-stage pipeline part is positioned above the second-stage pipeline part, and the inner diameter of the first-stage pipeline part is smaller than that of the second-stage pipeline part;

the bottom end of the first-stage pipeline part is connected with the top end of the second-stage pipeline part through the lap joint part;

the radial port is formed in the first-stage pipeline part, and the axial port extends to the radial port from the top end face of the first-stage pipeline part.

The utility model also provides a recycling container which comprises the filter element.

Furthermore, the recovery container also comprises a recovery accommodating cavity, and the filter element is detachably arranged in the recovery accommodating cavity;

the recovery cavity is provided with a fluid inlet and an air outlet.

Further, the recovery container further comprises a fluid pipeline and a baffle plate, and the fluid pipeline and the baffle plate are positioned in the recovery accommodating cavity;

one end of the fluid pipeline is communicated with the fluid inlet, and the other end of the fluid pipeline extends into the diversion pipe and is communicated with the diversion port;

the baffle with retrieve the roof that holds the chamber and be located the gas outlet with filter between the piece, the lateral wall of filter cartridge respectively with baffle, retrieve and hold the chamber lateral wall and paste tightly, the water conservancy diversion mouth is towards the baffle.

Furthermore, the flow guide pipe is sleeved at the top end of the fluid pipeline, and the top end surface of the flow guide pipe is abutted against the top wall of the recovery cavity;

the baffle is an arc-shaped plate and is matched with the arc-shaped part of the filter box;

the bottom end of the baffle plate extends to the lower part of the pore plate of the filter box.

Further, the top end of the fluid pipeline is abutted with the lap joint part of the flow guide pipe;

the fluid conduit is perpendicular to the bottom wall of the recovery volume.

Compared with the prior art, the utility model can realize at least one of the following beneficial effects:

(1) the filter element enables the dust-containing fluid entering the recovery container to realize solid-liquid separation, the liquid in the dust-containing fluid flows out of the filter box through the filter holes and is stored at the bottom of the recovery container, and the solid impurities in the dust-containing fluid are filtered by the filter box and are stored in the storage tank, so that the solid impurities in the dust-containing fluid entering the recovery container and the waste liquid are stored in a partition mode, the cleaning of the recovery container is facilitated, and the bacterial feeding caused by the mixing of the solid impurities and the waste liquid is avoided;

(2) the filtering speed of the pore plate is not less than the speed of the dust-containing fluid entering the filter box, so that the filter box is prevented from storing a large amount of dust-containing fluid to be filtered, and the solid-liquid separation effect of the filter element is prevented from being influenced;

(3) the diameter d of the filter holes is not less than 3mm and not more than 5mm, so that the waste liquid has a high seepage speed, and solid impurities can be filtered out as much as possible;

(4) the height of the flow guide opening of the flow guide pipe is not lower than that of the storage groove, so that dust-containing fluid in the storage groove is prevented from flowing back into the flow guide pipe from the flow guide opening, the dust-containing fluid or solid sundries in the storage groove are prevented from influencing and blocking the flow guide opening, and the dust-containing fluid is smoothly guided into the filter box;

(5) the flow guide port comprises a radial port and an axial port which are communicated, so that the dust-containing fluid can be guided into the filter box from the radial direction and the axial direction, the dust-containing fluid can be conveniently and quickly guided into the storage tank, and the radial port and the axial port are arranged on an L-shaped opening at the top of the flow guide pipe to form a notch which is convenient for fingers to hook and hold, so that a user can conveniently mount, dismount and move the filter piece, and the use body feeling of the user is improved;

(6) the fluid pipeline is vertical to the bottom wall of the recovery containing cavity, so that the fluid pipeline is conveniently detachably connected with the filter element, the excessive volume of the recovery containing cavity is avoided being occupied, and the recovery container is convenient to clean;

(7) a baffle is arranged between the air outlet and the filter box, on one hand, the baffle blocks and guides the dust-containing fluid guided out from the flow guide port, so that the dust-containing fluid completely falls into the filter box, the dust-containing fluid entering the recovery container is filtered by the filter box, and the dust-containing fluid is prevented from directly entering the liquid storage area without being filtered; on the other hand, the bottom of baffle leads to liquid and gas from the filtration pore derivation, avoids liquid and gas direct guidance gas outlet under the effect of negative pressure, through the baffle block with under the water conservancy diversion effect, make the liquid and the gas of deriving from the filter cartridge separate better, avoid gas form the turbulent flow in retrieving the appearance chamber, influence the result of use of recovery container.

In the utility model, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, wherein like reference numerals are used to designate like parts throughout.

Fig. 1 is a schematic structural diagram of a filter according to an embodiment (one):

fig. 2 is a schematic structural view of a filter according to an embodiment (ii):

fig. 3 is a cross-sectional view of an embodiment filter element:

FIG. 4 is a schematic diagram of a recovery vessel according to an embodiment;

FIG. 5 is a cross-sectional view of an embodiment of a recovery tank;

FIG. 6 is a sectional view of a recovery tank according to an embodiment;

FIG. 7 is a sectional view (III) of a recovery tank according to an embodiment;

FIG. 8 is a schematic flow diagram of an embodiment of a dusty fluid in a recovery vessel (wherein: the thick solid line represents the dusty fluid, the thin solid line represents the liquid, i.e., waste liquid, and the dashed line represents the gas).

Reference numerals:

1-a filter cartridge; 101-a filter hole; 102-a communication port; 11-side ring plate; 111-an arc; 112-a flat plate portion; 12-well plate; 2-a flow guide pipe; 201-a flow guide port; 201 a-axial port; 201 b-radial ports; 21-first stage conduit section; 22-second stage conduit section; 23-a lap joint; 3-a recovery vessel; 301-a fluid inlet; 302-gas outlet; 31-a fluid conduit; 32-a baffle; 33-a liquid level detector; 34-filtration dehumidification component.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the utility model serve to explain the principles of the utility model and not to limit its scope.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.

The general working surface of the utility model can be a plane or a curved surface, can be inclined or horizontal. For convenience of explanation, the embodiments of the present invention are placed on a horizontal plane and used on the horizontal plane, and are defined as "high and low" and "up and down".

Example one

The embodiment provides a filter element which is arranged in a recovery container of a cleaning device and is used for carrying out solid-liquid separation on dust-containing fluid entering the recovery container.

As shown in fig. 1 to 3, the filter member includes:

the filter box 1 is provided with a storage tank, and the bottom of the storage tank is provided with a filter hole 101 so that liquid in the dust-containing fluid entering the filter box 1 can flow out of the filter hole 101;

the flow guide pipe 2 is positioned in the storage tank and is used for guiding the dust-containing fluid into the filter box 1;

wherein, the honeycomb duct 2 has been seted up water conservancy diversion mouth 201, water conservancy diversion mouth 201 with the storing groove intercommunication to in the dust-laden fluid leads to the filter cartridge 1 by water conservancy diversion mouth 201.

It should be noted that the dust-containing fluid includes solid impurities (including solid matters such as hair and debris), waste liquid, dust-containing air flow, etc., and all the substances absorbed into the recovery container by the cleaning components (such as a floor brush, a rolling brush, etc.) of the cleaning device from the floor are contained in the dust-containing fluid.

Compared with the prior art, the filter element of the utility model realizes solid-liquid separation of the dust-containing fluid entering the recovery container, the liquid (namely the waste liquid) in the dust-containing fluid flows out of the filter box 1 through the filter holes 101 and is stored at the bottom of the recovery container, and the solid impurities in the dust-containing fluid are filtered by the filter box 1 and are stored in the storage tank, so that the solid impurities in the dust-containing fluid entering the recovery container and the waste liquid are stored in a subarea manner, thereby not only facilitating the cleaning of the recovery container, but also avoiding the bacterial feeding caused by the mixing of the solid impurities and the waste liquid.

Filter cartridge 1 includes side crown plate 11 and orifice plate 12, and side crown plate 11 encloses to establish and limits out in the orifice plate 12 outside the storing groove has been seted up on orifice plate 12 filtration pore 101, filtration pore 101 and storing groove intercommunication. Specifically, the bottom end of the side ring plate 11 is connected to the orifice plate 12.

The storing groove not only can be used for storing solid-state sundries, but also has a buffer effect on the dust-containing fluid so as to filter the dust-containing fluid entering the storing groove in sequence by the pore plate 12.

The perforated plate 12 is provided with a plurality of filtering holes 101, the filtering holes 101 may be regular round holes, square holes or irregular holes, preferably, the filtering holes 101 are round holes, and because holes with the same hole area are provided in the same area, the number of the round holes is the largest, and preferably, the filtering holes 101 are uniformly distributed on the perforated plate 12.

In order to avoid storing a large amount of dust-containing fluid to be filtered in the filter box 1, the water filtering speed of the orifice plate 12 is not less than the speed of the dust-containing fluid entering the filter box 1, and the diameter d, 3mm or more of the filter holes 101 is not less than 5mm, so that the waste liquid is ensured to have a fast seepage speed, and simultaneously, the solid impurities are ensured to be filtered out as much as possible, wherein d is 4mm in the embodiment.

In order to further increase the filtration speed of the filter cassette 1, the side ring plate 11 may be provided with filtration holes 101. In this embodiment, the filtering holes 101 are only arranged on the pore plate 12, and the upper surface of the side annular plate 11 is perpendicular to the upper surface of the pore plate 12, so that the filtering direction of the waste liquid is consistent downward, the waste liquid is prevented from splashing on the wall of the cavity of the recovery containing cavity of the recovery container, and the recovery container is more convenient to clean.

In this embodiment, the shape of the filter cartridge 1 is "D", specifically, the ring shape of the side ring plate 11 is "D" ring, and includes an arc-shaped portion 111 and a flat portion 112 connected end to end, and the orifice plate 12 is fitted to the bottom of the side ring plate 11. When filter cartridge 1 is assembled to the recovery volume, flat portion 112 abuts the wall of the recovery volume to improve the stability of the filter element in the recovery volume.

The honeycomb duct 2 is located the storing groove, and the bottom of honeycomb duct 2 is connected with the upper surface of orifice plate 12 (that is the tank bottom of storing groove), and orifice plate 12 is seted up the intercommunication mouth 102 with honeycomb duct 2 intercommunication.

Specifically, the draft tube 2 is perpendicular to the upper surface of the orifice plate 12, the draft tube 2 projects toward the orifice plate 12 to cover the communication opening 102, and preferably, the communication opening 102 is shaped and sized to fit the draft tube 2, i.e., the inner wall of the draft tube 2 is flush with the opening wall of the communication opening 102.

The flow guide opening 201 is located at the top of the flow guide pipe 2, and the height of the flow guide opening 201 (the height is the distance from the bottom end of the flow guide opening 201 to the bottom of the storage tank) is not lower than the height of the storage tank (the height is the distance from the top of the side ring plate 11 to the bottom of the storage tank), so that the dusty fluid in the storage tank is prevented from flowing back into the flow guide pipe 2 from the flow guide opening 201, the influence of the dusty fluid or solid sundries in the storage tank on blocking the flow guide opening 201 is also avoided, and the dusty fluid is ensured to be smoothly guided into the filter box 1. Therefore, the length of the flow guide pipe 2 is greater than the depth of the storage tank, i.e. the top of the flow guide pipe 2 exceeds the top of the side ring plate 11.

Honeycomb duct 2 is the ladder pipeline, includes the different pipeline portion of at least two steps internal diameters, and the pipeline portion that the internal diameter is little is located the big pipeline portion top of internal diameter, connects through overlap joint portion between the adjacent two steps pipeline portion, and overlap joint portion is perpendicular with honeycomb duct 2's the central axis, and overlap joint portion is perpendicular with the interior pipe wall of adjacent two steps pipelines promptly.

The draft tube 2 is designed into a multi-stage pipeline with the inner diameter reduced from bottom to top, on one hand, the flow velocity of the dust-containing fluid in the draft tube 2 is improved, so that the dust-containing fluid can be guided to the filter box 1 more quickly, and the filtering speed of the dust-containing fluid in the filter box 1 is increased; on the other hand, the filter element is convenient to be detachably assembled in the recovery container.

The flow guide port 201 comprises a through axial port 201a and a radial port 201b, the axial port 201a is parallel to the central axis of the flow guide pipe 2, the radial port 201b is perpendicular to the central axis of the flow guide pipe 2, the axial port 201a extends from the top end surface of the flow guide pipe 2 to the plane of the radial port 201b and is through with the radial port 201b, the opening area of the radial port 201b is smaller than the cross-sectional area of the channel of the pipeline part where the radial port 201b is located, i.e. the top of the flow guide pipe 2 is provided with an "L" -shaped opening (formed by the perpendicular axial port 201a and the radial port 201b together), which not only can lead the dust-containing fluid into the filter box 1 from the radial direction and the axial direction, so that the dust-containing fluid is fast led into the storage tank, but also forms an "L" -shaped opening at the top of the flow guide pipe 2, which is convenient for finger to hook and hold, so that a user can install, disassemble and move the filter element, the use feeling of the user is improved.

The diversion port 201 may be located in the same-stage pipe portion (the uppermost-stage pipe portion of the draft tube 2) or may span multiple-stage pipe portions (extending downward from the uppermost-stage pipe portion of the draft tube 2).

In this embodiment, the duct 2 includes two-step duct portions, which are a first-step duct portion 21 and a second-step duct portion 22, respectively, the first-step duct portion 21 is located above the second-step duct portion 22, the inner diameter of the first-step duct portion 21 is smaller than the inner diameter of the second-step duct portion 22, the bottom end of the first-step duct portion 21 is connected to the top end of the second-step duct portion 22 through a bridging portion 23, and the bottom end of the second-step duct portion 21 is connected to the bottom of the storage tank and is communicated with the communication port 102. The diversion port 201 is arranged on the first-stage pipeline part 21, namely the radial port 201b is arranged on the first-stage pipeline part 21, the axial port 201a extends from the top end surface of the first-stage pipeline part 21 to the radial port 201b and is communicated with the radial port 201b, the ratio of the distance from the radial port 201b to the top end of the first-stage pipeline part 21 to the distance from the radial port 201b to the bottom end of the first-stage pipeline part 21 is greater than 1:1, and the ratio in the drawing is 3: 1.

It should be noted that, the order N of the flow guide tube 2 is not less than 2 and not more than 4, and the order is not too many, so as to avoid increasing the manufacturing cost of the flow guide tube 2 and to facilitate the cleaning of the flow guide tube 2.

In this embodiment, the diversion opening 201 faces the side where the arc-shaped part of the filter box 1 is located.

In some embodiments, the perforated plate 12 is detachably disposed at the bottom end of the side annular plate 11, and the flow guide tube 2 is also detachably connected to the perforated plate 12 so as to clean the filter cartridge 1.

In the present embodiment, the orifice plate 12, the side ring plate 11, and the draft tube 2 are integrally formed to simplify the assembly process of the filter cassette 1 while improving the mechanical strength and the coupling performance of the filter cassette 1.

Example two

The present embodiment provides a recycling container, as shown in fig. 4 to 8, including the filter member provided in the first embodiment.

Compared with the prior art, the recycling container provided in this embodiment has the beneficial effects of the filter element provided in the first embodiment, which are not described in detail herein.

Above-mentioned recovery container 3 is equipped with the recovery and holds the chamber, and above-mentioned filter demountable installation holds the chamber in the recovery, and orifice plate bottom end face and recovery have constituted the stock solution district that is used for saving the waste liquid between holding the chamber diapire.

The recovery volume is provided with a fluid inlet 301 to allow dust laden fluid to be introduced into the recovery volume from fluid inlet 301. In this embodiment, the fluid inlet 301 is located in the bottom wall of the recovery volume.

The recovery volume is provided with an air outlet 302 for allowing air filtered by the filter element to exit the recovery vessel through the air outlet 302. In this embodiment, the outlet 302 is located in the top wall of the recovery volume.

The recovery tank 3 comprises a fluid conduit 31 and a baffle 32, the fluid conduit 31 and baffle 32 being located in the recovery volume.

One end of the fluid pipe 31 is communicated with the fluid inlet 301, and the other end of the fluid pipe 31 extends into the draft tube 2 to be communicated with the flow guide port 201, so as to guide the dust-containing fluid into the filter box 1.

Filter a demountable installation and accept the intracavity in returning, specifically, honeycomb duct 2 cover is established on the top of fluid pipeline 31, and honeycomb duct 2's top terminal surface and the roof butt that retrieves the appearance chamber.

In the present embodiment, the tip of the fluid conduit 31 abuts on the overlapping portion 23 of the draft tube 2, and the outer diameter of the fluid conduit 31 is not larger than the inner diameter of the second-stage conduit portion 22.

To ensure that the dust-containing fluid in the fluid conduit 31 is completely introduced into the filter box 1, the inner diameter of the fluid conduit 31 is equal to the inner diameter of the first-stage conduit portion 21, the outer diameter of the fluid conduit 31 is equal to the inner diameter of the second-stage conduit portion 22, that is, the outer wall of the fluid conduit 31 is close to the inner wall of the second-stage conduit portion 22, and the inner wall of the fluid conduit 31 is flush with the inner wall of the first-stage conduit portion 21.

In this embodiment, the fluid conduit 31 is perpendicular to the bottom wall of the recycling cavity, so that the fluid conduit 31 is detachably connected to the filter element, the occupation of the excessive volume of the recycling cavity is avoided, and the recycling container is cleaned conveniently.

The baffle 32 is connected with the top wall of the recovery containing cavity and is located between the air outlet 302 and the filter element, and the baffle 32 and the side wall of the recovery containing cavity enclose an assembly space of the filter element, so that the filter element is clamped between the baffle 32 and the side wall of the recovery containing cavity, and specifically, the side wall of the filter box 1 is respectively attached to the baffle 32 and the side wall of the recovery containing cavity.

Specifically, the baffle 32 is attached to the arc portion 111 of the filter cartridge 1, and the flat plate portion 112 of the filter cartridge 111 is attached to the sidewall of the recycling cavity, so that the baffle 32 is an arc-shaped plate and is matched with the arc portion 111 of the filter cartridge 1, and the flow guide opening 201 faces the direction of the baffle 32.

The length of the baffle 32 is greater than the length of the filter element 1 (the length of the filter element 1 guides the distance from the top end face of the flow tube 2 to the bottom end face of the perforated plate 12), and the bottom end of the baffle 32 extends below the perforated plate 12.

The baffle 32 is arranged in this way, on one hand, the dust-containing fluid guided out from the flow guide port 201 is blocked and guided, so that the dust-containing fluid completely falls into the filter box 1, the dust-containing fluid entering the recovery container is filtered by the filter box 1, and the dust-containing fluid is prevented from directly entering the liquid storage area without being filtered; on the other hand, the bottom of baffle 32 leads to from the liquid and the gas that filtration pore 101 was derived, avoids liquid and gas direct guidance gas outlet 302 under the effect of negative pressure, and through baffle 32 block with the water conservancy diversion effect under, the messenger separates better from the liquid and the gas that filter cartridge 1 derived, avoids gas to form the turbulent flow in retrieving the appearance intracavity, influences the result of use of recovery container.

Recovery vessel 3 is equipped with liquid level detector 33, and the sense terminal of liquid level detector 33 is located to return and accepts the intracavity for detect and return the stock solution condition of accepting the intracavity, once the liquid level reachs the default, then triggers the alarm, reminds the user to clear up recovery vessel 3, in order not to influence the filter effect of filtering the piece.

In order to improve the accuracy of the level detection, the recovery tank 3 is provided with a plurality of level detectors 33, located in different orientations of the recovery volume. In this embodiment, two level detectors 33 are provided.

The recycling container 3 is provided with a filtering and dehumidifying component 34 at the air outlet 302 to remove the moisture and tiny dust contained in the air in the dust-containing fluid, and prevent the moisture and dust from entering the downstream components (such as a suction motor and the like) of the recycling container 3 to affect the use of the cleaning equipment.

In certain embodiments, the filter desiccant assembly 34 includes a filter HEPA and an adsorbent, and the desiccant is disposed in the pleats of the filter HEPA structure.

In certain embodiments, the filter dehumidification assembly 34 includes a filter sponge and an adsorbent, with the desiccant being sandwiched in the filter sponge.

The adsorbent may be a desiccant such as dry lime or the like.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (16)

1. A filter element, comprising:

the filter box (1) is provided with a storage tank, and the bottom of the storage tank is provided with a filter hole (101) so that liquid in the dust-containing fluid entering the filter box (1) can flow out of the filter hole (101);

the flow guide pipe (2) is positioned in the storage tank and is used for guiding the dust-containing fluid into the filter box (1);

wherein, the honeycomb duct (2) is provided with a flow guide opening (201), the flow guide opening (201) is communicated with the storage tank, so that the dusty fluid is guided into the filter box (1) through the flow guide opening (201).

2. The filter element according to claim 1, wherein the filter cassette (1) comprises a side ring plate (11) and a perforated plate (12), the side ring plate (11) being arranged around the outside of the perforated plate (12) and defining the storage slot;

the pore plate (12) is provided with the filter pores (101), and the filter pores (101) are communicated with the storage tank.

3. The filter element according to claim 2, wherein the filter openings (101) are circular openings having a diameter d, d being 3mm or less and 5mm or less.

4. The filter element according to claim 2, characterised in that the bottom end of the side ring plate (11) is connected to the perforated plate (12).

5. The filter element according to claim 4, characterised in that the annular shape of the side ring plate (11) is a "D" ring comprising an arc-shaped portion (111) and a flat portion (112) which are joined end to end;

the pore plate (12) is matched with the bottom of the side ring plate (11).

6. The filter element according to any one of claims 2 to 5, characterised in that the bottom end of the flow-guide tube (2) is connected to the upper surface of the perforated plate (12);

the pore plate (12) is provided with a communication opening (102) communicated with the draft tube (2).

7. The filter element according to claim 6, characterized in that the flow-guide tube (2) is perpendicular to the upper surface of the perforated plate (12);

the honeycomb duct (2) projects to the pore plate (12) to cover the communication opening (102).

8. The filter according to claim 7, wherein the diversion opening (201) is located at the top of the diversion tube (2), and the height of the diversion opening (201) is not lower than the height of the storage tank.

9. The filter element according to claim 8, characterised in that the flow guide (201) comprises a through axial (201a) and radial (201b) mouth;

the radial port (201b) is vertical to the central axis of the draft tube (2);

the axial port (201a) is parallel to the central axis of the draft tube (2), and the axial port (201a) extends from the top end surface of the draft tube (2) to the radial port (201 b).

10. The filter element according to claim 9, wherein the flow guide tube (2) is a stepped tube comprising at least two tube portions having different inner diameters, wherein the tube portion having a smaller inner diameter is positioned above the tube portion having a larger inner diameter, and adjacent tube portions of the two steps are connected by a lap joint;

the lap joint part is perpendicular to the central axis of the draft tube (2).

11. The filter according to claim 10, wherein the flow duct (2) comprises a first-stage duct portion (21) and a second-stage duct portion (22), the first-stage duct portion (21) being located above the second-stage duct portion (22), the first-stage duct portion (21) having an internal diameter smaller than the internal diameter of the second-stage duct portion (22);

the bottom end of the first-stage pipeline part (21) is connected with the top end of the second-stage pipeline part (22) through the lap joint part (23);

the radial port (201b) is arranged on the first stage pipeline part (21), and the axial port (201a) extends to the radial port (201b) from the top end surface of the first stage pipeline part (21).

12. A recycling container, comprising a filter element according to any one of claims 1 to 11.

13. A recovery vessel according to claim 12, further comprising a recovery volume, the filter element being removably mounted in the recovery volume;

the recovery volume is provided with a fluid inlet (301) and an air outlet (302).

14. A recovery vessel according to claim 13, further comprising a fluid conduit (31) and a baffle (32), the fluid conduit (31) and baffle (32) being located in the recovery volume;

one end of the fluid pipeline (31) is communicated with the fluid inlet (301), and the other end of the fluid pipeline extends into the draft tube (2) and is communicated with the flow guide port (201);

the baffle (32) with retrieve the roof that holds the chamber and be connected, be located gas outlet (302) with filter between the piece, the lateral wall of filter cartridge (1) pastes closely with baffle (32), retrieve the chamber lateral wall respectively, water conservancy diversion mouth (201) are towards baffle (32).

15. The recovery container according to claim 14, wherein the draft tube (2) is sleeved on the top end of the fluid pipeline (31), and the top end surface of the draft tube (2) is abutted with the top wall of the recovery cavity;

the baffle (32) is an arc-shaped plate and is matched with the arc-shaped part (111) of the filter box (1);

the bottom end of the baffle plate (32) extends to the lower part of the pore plate (12) of the filter box (1).

16. A recovery tank according to claim 15, characterized in that the top end of the fluid conduit (31) abuts against the lap (23) of the draft tube (2);

the fluid conduit (31) is perpendicular to the bottom wall of the recovery volume.

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