WO2015010629A1

WO2015010629A1 - Air-water separation apparatus and cleaning apparatus

Info

Publication number: WO2015010629A1
Application number: PCT/CN2014/082889
Authority: WO
Inventors: 杨敏敏
Original assignee: 科沃斯机器人有限公司
Priority date: 2013-07-24
Filing date: 2014-07-24
Publication date: 2015-01-29
Also published as: CN203400582U

Abstract

A cleaning apparatus (2) and an air-water separation apparatus (1) thereof. The air-water separation apparatus (1) comprises a bucket body (11 and 12). The bucket body (11 and 12) is provided at one end thereof with a suction opening (15) and is provided at another end with an air intake channel. The bucket body (11 and 12) is provided therein with a flow deflector piece. The flow deflector piece forms a circumferential flow-deflecting channel. The circumferential flow-deflecting channel is provided with a water outlet (10). The direction of the water outlet (10) deviates from the suction direction of the suction opening (15). The bucket body (11 and 12) is also provided therein with a water storage element (101). The water storage element (101) is in proximity to the water outlet (10) and is arranged at a position within the bucket (11 and 12) away from the suction opening (15). The cleaning apparatus (2) comprises a water suction opening (3) and the air-water separation apparatus (1). The air intake channel is in communication with the water suction opening (3). The suction opening (15) is in communication with a suction apparatus.

Description

Gas-water separation device and cleaning equipment

The utility model relates to a gas-water separation device and a cleaning device, in particular to the structure of gas-water separation and water storage therein. Background technique

At present, a general gas-water separation device usually has a water storage tank below the gas-water separation structure, and the water in the gas is separated from the gas by gravity sedimentation, baffle separation, and the like, and is stored in the water storage tank. Although this structure can store a large amount of water, there are obvious defects: the water storage tank needs to be always under the gas-water separation structure during the working process, and cannot be rotated, inverted and bumped, or stored in the water storage tank. Water is likely to flow out of the suction port, causing water leakage. Especially in the cleaning equipment, the water leakage caused by the gas-water separation device will seriously affect the cleaning effect, so that the surface after cleaning is re-contaminated, and even in severe cases, the cleaning effect is not completely achieved. Moreover, the above-mentioned defects also make the use environment of the cleaning device extremely limited, such as the inability to use on the façade, especially the cleaning of the glass curtain wall is limited. Utility model content

In view of the above problems, the utility model provides a cleaning device and a gas-water separation device capable of generating water leakage without being affected by rotation, inversion and bump during the working process, and a water storage device is arranged in the barrel body, so that the separated water can be accommodated. In the water storage member, rather than being freely carried in the barrel, when the gas-water separation device rotates, reverses, and bumps during the working process, the water contained in the water storage member does not precipitate, so that leakage does not occur. Therefore, the safety of the gas-water separation device of the present invention is improved, and the use environment thereof is not limited, and the economy is greatly improved.

The technical problem to be solved by the utility model is achieved by the following technical solutions:

The utility model relates to a gas-water separation device, which comprises a barrel body. The barrel body is connected with a suction port at one end and an air inlet channel at the other end. The barrel body is provided with a baffle member, and the baffle member is formed with a circumferential direction. a baffle channel, wherein the circumferential baffle channel is provided with a circumferential water outlet, the direction of the water outlet is offset from the suction direction of the suction port, and the water tank is further provided with a water storage member. The water storage member is adjacent to the water outlet and is located at a position away from the suction port in the barrel body.

In order to make the separated moisture directly enter the water storage member, the water storage member is effectively stored, and part of the water is prevented from being accidentally leaked due to being not absorbed by the water storage member in time, and the water outlet direction of the water outlet is directed toward the water storage member. In order to reduce the possibility of water analysis in the water storage member, thereby improving the water storage efficiency, the inner side of the water storage member wraps the air inlet passage, and the outer side abuts against the inner side wall of the barrel body.

Specifically, the baffle member includes:

a first baffle, an end surface of the first baffle extending toward the inner wall of the barrel is provided with a concave curved surface; and a second baffle, the second baffle is away from the first baffle away from the pumping a suction port is disposed, the second baffle has an outer convex curved surface matching the concave curved surface, and the other end is a vertical pipe connected to the outer convex curved surface, wherein the vertical pipe communicates with the vertical pipe Air inlet passage

The concave curved surface is fastened to the convex arc surface, and an annular drainage channel is formed between the concave curved surface and the convex curved surface. Further, the tub body includes a first tub body and a second tub body that are sealed and fastened together, and the suction port is disposed at an end of the first tub body away from the second tub body. The inlet duct is mounted on an end of the second tub away from the first tub.

In order to facilitate filtration, a filter core is mounted on the suction port.

Usually, the water storage member may be a sponge.

The utility model also provides a cleaning device, comprising a water suction port and a gas-water separation device as described above, wherein the air inlet passage communicates with the water suction port, and the suction port communicates with the suction device.

Specifically, the air inlet passage and the water suction port are connected by a hose.

The cleaning device is a wall cleaning device, and the wall cleaning device is further provided with an adsorption unit and a walking unit, and the wall cleaning device is adsorbed to the wall surface by the adsorption unit.

In summary, the utility model is provided with a water storage member in the barrel body, so that the separated water is accommodated in the water storage member instead of being freely carried in the barrel body, and the gas-water separation device rotates and reverses during the working process. When the bump is formed, the water contained in the water storage member does not precipitate, so that leakage does not occur, thereby improving the safety of use of the gas-water separation device of the present invention, and making the use environment unrestricted, and the economy is greatly improved. improve.

The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. DRAWINGS

Figure 1 is a schematic exploded view of the gas-water separation device of the present invention;

2 is a schematic view showing the assembly structure of the gas-water separation device of the present invention;

Figure 3 is a schematic enlarged view of the portion A of Figure 2;

4 is a cross-sectional structural view of a second baffle in the gas-water separation device of the present invention;

Figure 5 is a schematic enlarged view of the B direction in Figure 4;

Figure 6 is a schematic view showing the structure of the cleaning device of the present invention. detailed description

The following describes the specific embodiments of the present invention in conjunction with specific embodiments:

1 is a schematic exploded view of the gas-water separation device of the present invention; and FIG. 2 is a schematic view showing the assembly structure of the gas-water separation device of the present invention. As shown in Fig. 1 and Fig. 2, in the present invention, the gas-water separation device 1 includes a barrel body and a baffle member, and the baffle member is disposed in the barrel body. The barrel body comprises two opposite end faces, one end of which is connected with a suction port 15 on which a fan (ie, a suction device, not shown) is disposed, and the other end is provided with an air inlet port 16, The air inlet 16 extends to form a passage (i.e., an air inlet passage) and is mounted on the barrel. A filter core is installed on the suction port 15 to reduce impurities and gas discharge, resulting in pollution. The air inlet 16 is a straight tube which is fixedly mounted on the barrel. In the present embodiment, the tub body includes a first tub body 11 and a second tub body 12, and the first tub body 11 and the second tub body 12 are engaged with each other to form a complete tub body. Of course, the barrel can also be formed by other means, such as the barrel body, the bottom of the barrel and the lid of the barrel. The first barrel body 11 and the second barrel body 12 may be in a snap fit or may be fixed by a threaded connection, and the joint portion thereof should have a certain sealing property to prevent water leakage. In the present embodiment, the suction port 15 is disposed on the first tub body 11, and the air inlet port 16 is disposed on the second tub body 12.

The baffle member is disposed inside the tub body, the baffle member has a circumferential baffle passage, and the circumferential baffle passage is provided with a circumferential water outlet 10, and the direction of the circumferential water outlet 10 is offset from the suction port 15. Wherein, the water-containing airflow enters the baffle passage through the air inlet 16 to perform gas-water separation, and the separated airflow is discharged from the barrel through the suction port 15, and the separated water enters the barrel through the circumferential water outlet 10. The circumferential water outlet 10 may be a circumferential water outlet, or may be a square or polygonal full-circumferential water outlet, and may be set as needed. The baffles jointly form a baffle passage, and the baffle passage includes a straight passage portion and a bent portion, and is circumferentially at a bend of the straight passage connecting the bent portion, more preferably a circumferential direction, and a bent portion of the bent portion Correspondingly, an annular drainage channel is formed. Under the baffle of the baffle channel, the gas in the aqueous gas stream is rapidly steered, and the momentum of the water is large, and the inertia is easy to adhere to the inner wall of the drainage channel, so that the velocity of the gas and the water are inconsistent. Gas-water separation is formed in the drainage channel. The annular drainage channel is a narrow gap formed by the two baffles pressing against each other, and the outlet of the slit is circumferentially disposed, and the narrow gap may be a flat slit channel or a curved slit channel, and is set as needed .

3 is a schematic enlarged view of a portion A of FIG. 2, as shown in FIG. 3, and in conjunction with FIG. 1 and FIG. 2, in the embodiment, the baffle member includes a first baffle 13 and a second baffle 14, wherein The first baffle 13 is adjacent to the suction port 15, and the end surface of the first baffle 13 extending toward the inner wall of the barrel is provided with a concave curved surface, and the other end is a shaft-shaped structure, and the suction is installed in the first barrel 11. On the port 15, the first baffle 13 may be an integrally formed structure. The second baffle 14 has an outer convex curved surface matching the concave curved surface, and the other end is a vertical pipe connected to the outer convex curved surface, and the vertical pipe is screwed with the passage of the air inlet 16 , and the internal channels are connected. The annular drainage channel is clamped An arc-shaped slit passage between the first baffle 13 and the second baffle 14, that is, a gap between the concave curved surface and the convex curved surface, the opening direction of which faces the second barrel 12 to prevent partial moisture It enters the suction port 15 with the air flow. In order to make the gas-water separation effect better, an arc-shaped drainage rib 17 may be disposed on the concave arc surface and/or the outer convex arc surface of the annular drainage channel, and the drainage rib 17 may extend from the bend to the circumferential direction. Water outlet 10. The water outlet 10 may face the barrel wall of the first barrel 11 and the second barrel 12, or may face the bottom of the barrel of the second barrel 12, preferably obliquely facing the bottom of the barrel and barrel of the second barrel 12. The junction of the walls. The gas-water mixture baffles at the bend and forms a swirling flow. In the annular drainage channel, centrifugal force can be generated. Due to the difference in gas and moisture quality, the gas and water are more easily separated by the centrifugal force, and the effect is also better. Preferably, the center of the concave curved surface is further provided with an inner convex curved surface 19, and the inner convex curved surface 19 is aligned with the vertical pipe to disperse the gas-water mixture that hits the surface and makes the beating The dispersed gas-water mixture is uniformly centrifuged along the above-mentioned annular drainage channel.

As shown in FIG. 2, a water storage member 101 is further disposed in the second barrel body 12. The water storage member 101 may also be disposed in the barrel body formed by the first barrel body 11 and the second barrel body 12 as needed. Any location. In order to improve the water storage function of the water storage member 101, the water storage member 101 is close to the circumferential water outlet 10, and is located at a position away from the suction port 15 in the barrel body, and the water outlet direction of the water outlet 10 faces the water storage member 101 so as to be separated. The moisture coming out directly enters the water storage member 101, and is effectively stored by the water storage member 101, so as to prevent accidental leakage of part of the water due to being not absorbed by the water storage member 101 in time. The water storage member 101 is wrapped inside the air inlet passage, and the outer side is closely attached to the inner side wall of the barrel (the second barrel 12 in this embodiment). This arrangement of the water storage member 101 in the tub body can reduce the possibility of water analysis in the water storage member 101, thereby improving the water storage efficiency. The water storage member can be made of a sponge, a super absorbent resin, and a heat-sealed dust-free paper. In the present embodiment, a sponge is used as a water storage member, and the structure is simple, the cost is low, and the economic performance is improved when the action is achieved.

4 is a cross-sectional structural view of a second baffle in the gas-water separation device of the present invention; and FIG. 5 is a schematic enlarged view of the B-direction in FIG. As shown in FIG. 4 and FIG. 5, and in conjunction with FIG. 1 to FIG. 3, in the utility model, a spiral guide rib 18 may be disposed near the center of the vertical pipe, so that the gas-water mixture can pass through. Pre-spinning at the time helps to form a swirl better through the bend.

The working process of the utility model is as follows:

As shown in Fig. 2 and Fig. 3, under the action of the fan, the gas-water mixture Q enters the vertical passage in the second baffle 14 through the air inlet 16 and its passage (ie, the air inlet passage), and the spiral guide therein The spiral rib 18 is lifted by the flow rib 18, and then hits the inner convex curved surface 19 at the center of the first baffle 13, and the gas-water mixture is dispersed and partially separated and uniformly dispersed to the periphery, and along the concave curved surface and The gap between the convex curved surfaces (ie, the annular drainage channel) flows, and since the drainage ribs 17 are provided on the concave curved surface and/or the convex convex surface, the gas-water mixture entering the gap flows spirally. Accelerate the centrifugal separation of the gas and water, and finally complete the separation of all the gas and moisture. The separated moisture flows out through the circumferential water outlet 10 and flows to the water storage member 101 disposed in the barrel body, is directly absorbed by the water storage member 101, and does not flow freely in the barrel body, thereby being in the gas water separation device 1 When there is rotation, inversion and bump in the working process, there will be no water leakage. The separated gas is discharged through the suction port 15 by the action of the fan. Since the filter core 15 is provided with a filter core, the impurities carried in the gas can be filtered to improve the cleanliness of the air.

In addition, FIG. 6 is a schematic structural view of the cleaning device of the present invention. As shown in FIG. 6, the utility model also discloses a cleaning device 2, wherein the cleaning device 2 is provided with a water suction port 3 and a gas-water separation device 1, and the air inlet 16 of the gas-water separation device 1 communicates with the water through the hose 4. Port 3, the suction port is connected to the suction device. The main structure of the cleaning device 2 is not different from other cleaning devices, and the difference is that the structure of the gas-water separation device 1 is different. The structure of the gas-water separation device 1 in the cleaning device 2 is as described above, and will not be described herein. . More specifically, the cleaning device 2 is a wall cleaning device such as a glass cleaning device, a wall cleaning device, or the like, and is provided with an adsorption unit and a walking unit, and the wall cleaning device is adsorbed to the wall surface by the adsorption unit. When the glass-wiping device travels in different directions on the glass, due to the arrangement of the circumferential baffle channel and its circumferential water outlet, the sewage can easily enter the water storage in the barrel regardless of the rotation of the body or the traveling in any orientation. The piece 101 is effectively stored by it and does not flow freely in the barrel.

The gas-water separation device 1 in the cleaning device 2 of the present invention is provided with a circumferential baffle passage, which not only increases the baffle area, but also improves the gas-water separation efficiency, and the cleaning device 2 is not restricted by the direction when cleaning the vertical surface, and is separated. The sewage can be conveniently flowed into the barrel to increase its flexibility of use. In addition, the drainage baffle is arranged in the circumferential baffle channel, and the gas-water baffle separation and centrifugal separation are further improved, thereby further improving the efficiency. The water storage member 101 is disposed in the barrel body so that the separated water is accommodated in the water storage member 101 instead of being freely carried in the barrel body, and the cleaning device is accommodated in the water storage member when rotating, inverting, and bumping during the working process. The water in 101 does not precipitate, so that no leakage occurs, thereby improving the safety of use of the cleaning device of the present invention, and making the use environment unrestricted, and the economy is greatly improved.

Claims

claims

1. A gas-water separation device, including a barrel body. One end of the barrel body is connected with a suction port (15), and the other end is equipped with an air inlet channel. The barrel body is provided with a baffle, which is characterized in that, The baffle is formed with a circumferential baffle channel, and the circumferential baffle channel is provided with a circumferential water outlet (10). The direction of the water outlet (10) deviates from the suction port (15). In the suction direction, the barrel is also provided with a water storage member (101). The water storage member (101) is close to the water outlet (10) and is located in the barrel away from the suction port (15). ) s position.

2. The gas-water separation device according to claim 1, characterized in that the water outlet direction of the water outlet (10) is toward the water storage member (101).

3. The air-water separation device according to claim 1, characterized in that the inner side of the water storage member (101) wraps the air inlet channel, and the outer side is close to the inner wall of the barrel.

4. The gas-water separation device according to claim 1, characterized in that the baffle includes: a first baffle (13), the first baffle (13) extending toward the inner wall of the barrel One end is provided with a concave arc surface;

Second baffle (14), the second baffle (14) is arranged away from the suction port (15) relative to the first baffle (13), and one end of the second baffle (14) is connected to The other end of the concave arc surface matches the outer convex arc surface and is a vertical pipe connected to the outer convex arc surface, and the vertical pipe is connected to the air inlet channel;

The inner concave arc surface is engaged with the outer convex arc surface, and an annular drainage gap is formed between the inner concave arc surface and the outer convex arc surface.

5. The gas-water separation device according to claim 1, wherein the barrel includes a first barrel (11) and a second barrel (12) that are sealed and buckled together, and the suction The mouth (15) is provided at one end of the first barrel (11) away from the second barrel (12), and the air inlet channel is installed at the second barrel (12) away from the first barrel. on one end of the body (11).

6. The gas-water separation device according to claim 1, characterized in that a filter core is installed on the suction port (15).

7. The gas-water separation device according to claim 1, characterized in that the water storage member (101) is a sponge.

8. A cleaning equipment, including a water suction port (3), characterized in that it also includes an air-water separation device (1) according to any one of claims 1 to 7, and the air inlet channel is connected to the water suction port (3), the suction port (15) is connected to the suction device.

9. The cleaning equipment according to claim 8, characterized in that the air inlet channel and the water suction port (3) are connected through a hose (4).

10. The cleaning equipment according to claim 8, characterized in that the cleaning equipment (2) is a wall cleaning device, the wall cleaning device is also provided with an adsorption unit and a walking unit, and the wall cleaning device passes through the adsorption unit Adsorbed to the wall.