CN217852730U

CN217852730U - Wet type dust collector with baffle plate cover

Info

Publication number: CN217852730U
Application number: CN202221743039.9U
Authority: CN
Inventors: 田怀谦; 张钧
Original assignee: Suzhou Jinggong Electrical Appliance Co ltd
Current assignee: Suzhou Jinggong Electrical Appliance Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-22
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a wet dust collector with baffle cover, it includes that one end is open and has the dust collecting vessel of bucket inner chamber, accomodate the filter holder subassembly in bucket inner chamber, set up in filter holder subassembly top and the open motor cover subassembly of end of closed dust collecting vessel and set up the storage cylinder of connecting in filter holder subassembly below, wherein the filter holder subassembly is including the baffle cover that is located the outside, by the at least part of baffle cover shield and have the grid frame of a plurality of strip trompil and surround the floater. The utility model discloses the advantage: the baffle cover and the storage barrel are matched to realize water-gas separation, so that water is reduced to directly enter the motor, the working reliability is ensured, and the baffle cover is particularly suitable for a wet environment.

Description

Wet type dust collector with baffle plate cover

Technical Field

The utility model relates to a wet dust collector with baffle cover.

Background

The principle of the wet dust collector is that dust particles are sucked into the dust collector and can firstly collide into the sewage tank, the sewage tank can capture most of the dust particles, a small part of escaping particles can be blocked by a filter of the wet dust collector, and in work, sewage can roll and vibrate in the sewage tank and easily enters the motor to cause short circuit of the motor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wet dust collector with baffle cover realizes the water-gas separation through baffle cover and receiver cooperation structure, reduces the moisture direct admission motor in, ensures reliable operation.

In order to achieve the purpose of the utility model, the utility model provides a technical scheme: a wet dust collector with a baffle plate cover comprises a dust collecting barrel with an open end and a barrel inner cavity, a filter frame assembly accommodated in the barrel inner cavity, a motor cover assembly arranged above the filter frame assembly and closing the open end of the dust collecting barrel, a storage barrel arranged below the filter frame assembly and connected with the filter frame assembly, and a floating ball arranged in the filter frame assembly and surrounded by the storage barrel, wherein the filter frame assembly comprises the baffle plate cover positioned on the outer side, and a grid frame which is at least partially shielded by the baffle plate cover, is provided with a plurality of strip-shaped openings and surrounds the floating ball, and the storage barrel is positioned in the center of the baffle plate cover and at least partially extends into the baffle plate cover along the center direction.

On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:

the baffle plate cover is small in upper end and large in lower end, the opening of the baffle plate cover faces the storage barrel, and the storage barrel comprises a barrel base portion located at the bottom, a barrel outer side wall surrounding the grid frame, a barrel inner side wall surrounded by the barrel outer side wall, a plurality of fixing ribs located on the inner side of the barrel inner side wall and fixedly connected with the grid frame, and a plurality of radial ribs arranged at the bottom.

The grid frame comprises a grid base part, a plurality of grid ribs and a rotating groove, wherein the grid base part is located at the bottom and can support the floating balls, the grid ribs vertically extend from the grid base part and are circumferentially arranged at intervals, and the rotating groove is located at the bottom of the grid base part and is matched with the fixed ribs in a rotating and locking mode.

The filter is characterized by further comprising an air inlet cover and a filter piece, wherein the air inlet cover is located between the filter frame assembly and the motor cover assembly, and the filter piece is arranged above the air inlet cover and located at the downstream of the air inlet cover.

The floating ball is made of hollow cellulose acetate or celluloid.

The vertical direction length of the grid ribs is greater than that of the outer side wall of the cylinder, and the vertical direction length of the outer side wall of the cylinder is greater than the diameter of the floating ball.

The maximum sectional area of the baffle plate cover is 1.2-3 times of the sectional area of the storage barrel.

The top end of the outer side wall of the barrel at least partially extends into the inner cavity of the baffle plate cover, and the length of the extending part is 1/6-1/4 of the length of the outer side wall of the barrel in the vertical direction and is 1/10-1/6 of the length of the baffle plate cover in the vertical direction.

An air inlet assembly with an air inlet is arranged on one side of the dust collecting barrel, wherein the vertical height of the air inlet is higher than that of the storage barrel.

The distance between the lower edge of the air inlet and the bottom of the dust collecting barrel is 2.3-3.6 times of the distance between the storage barrel and the bottom of the dust collecting barrel, the maximum sectional area of the bottom of the dust collecting barrel is 1.3-1.8 of the maximum sectional area of the baffle plate cover, so that the oscillation degree of sewage is reduced, the sewage can be blocked by the baffle plate cover on the outer side and the barrel outer side wall on the inner side together even if the sewage exists, and the water entering the filter frame assembly is reduced.

Compared with the prior art, the utility model discloses there is following positive effect: the baffle plate cover and the storage barrel are matched to realize water-gas separation, so that water is reduced to directly enter the motor, the working reliability is ensured, and the wet-type water-gas separator is particularly suitable for wet environments.

Drawings

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

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a perspective view of the filter frame assembly of the present invention;

fig. 4 is a perspective view of the storage barrel of the present invention.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Example (b): as shown in fig. 1 to 4, the present invention discloses an embodiment of a wet type cleaner having a baffle housing, which includes: a dust collecting tub 100 having an open end and a tub inner cavity 120, a filter holder assembly 200 received in the tub inner cavity 120, a motor cover assembly 300 disposed above the filter holder assembly 200 and closing the open end of the dust collecting tub 100, a receptacle 400 disposed below the filter holder assembly 200 and connected thereto, and a float ball 500 disposed in the filter holder assembly 200 and surrounded by the receptacle 400.

The dust collecting barrel 100 is made of injection-molded plastic, has an open upper end and a vertical height, and has an air inlet assembly 140 disposed at one side thereof, and an air inlet 142 disposed at the air inlet assembly 140. The intake vent 142 is higher than the receiving container 400 in vertical height.

The filter frame assembly 200 comprises a grid 220 having a plurality of bar-shaped openings and surrounding the floating balls 500, and a baffle cover 240 located at the outer side and at least partially covering the grid 220, wherein the grid 220 comprises a grid base 224 located at the bottom and capable of supporting the floating balls 500, a plurality of grid ribs 228 vertically extending from the grid base 224 and circumferentially spaced apart from the grid base 224, and a rotation slot 229 located at the bottom of the grid base 224 and rotatably locked to and engaged with the fixing rib 424. The vertical length of the grid rib 228 is greater than that of the cylinder outer wall 440, and the vertical length of the cylinder outer wall 440 is greater than the diameter of the float ball 500. The maximum sectional area of the baffle cover 240 is 1.2 to 3 times or more the sectional area of the storage cylinder 400, and the baffle cover 240 has a truncated cone shape with a small upper end and a large lower end.

The motor cover assembly 300 is used to close an open end of the dust collecting tub 100, and is provided with a motor and a motor cover (not shown) covering the motor. The axis direction of the motor passes through the center of the grid frame 220, the baffle cover 240 and the receiving cylinder 400.

The receiving cylinder 400 includes a cylinder base 420 at the bottom, a cylinder outer sidewall 440 surrounding the outer side of the grid frame 220, a cylinder inner sidewall 422 surrounded by the cylinder outer sidewall 440, a plurality of fixing ribs 424 located inside the cylinder inner sidewall 422 and fixedly connected with the grid frame 220, and a plurality of radial ribs 426 disposed at the bottom. The top end of the cylinder outer side wall 440 at least partially extends into the inner cavity of the baffle cover 240, and the length of the extending part is 1/6-1/4 of the vertical length of the cylinder outer side wall 440 and 1/10-1/6 of the vertical length of the baffle cover 240, so that an open space can be formed, and the floating ball 500 can be driven by vacuum negative pressure to act.

The float ball 500 is made of hollow cellulose acetate or celluloid. Wherein the float ball 500 moves up and down by the air pressure near the flapper cover 240. The weight of the floating ball 500 is 2-5 g.

The utility model discloses still including being located filter frame subassembly 200 and the motor cover subassembly 300 between the air inlet cover 600, set up in air inlet cover 600 top and be located the filtration piece 700 in air inlet cover 600 low reaches. The air inlet cowl 600 and the filter element 700 are both located within the filter frame assembly 200, and the filter frame assembly 200 includes an airflow outlet 260 located downstream of the filter element 700. The filter 700 comprises a sponge or a hypa or a combination of both to provide further filtration of the airflow. The airflow outlet 260 is located upstream of the motor. The air inlet cover 600 is provided with an air inlet hole 620 which can be in sealing fit with the floating ball 500.

In operation, once excessive sewage is accumulated at the bottom of the barrel cavity 120, the air pressure of the float ball 500 near the baffle cover 240 exceeds a predetermined value, which forces the float ball 500 to move upward until it is sealed with the air inlet 620, so that the motor stops working, and after the sewage in the barrel cavity 120 is discharged, the float ball 500 moves toward the grill base 224 under the action of gravity and is separated from the air inlet 620, and the motor can work normally. The utility model has the advantages that: the floating ball moves up and down under the pressure of air, the action is more sensitive, the misoperation is reduced, and the device is particularly suitable for wet environments.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and all such modifications and improvements are intended to be covered by the protection scope of the present invention.

Claims

1. A wet type cleaner having a baffle housing, characterized by comprising: the dust collecting device comprises a dust collecting barrel (100) with one open end and a barrel inner cavity (120), a filter frame assembly (200) stored in the barrel inner cavity (120), a motor cover assembly (300) arranged above the filter frame assembly (200) and closing the open end of the dust collecting barrel (100), a storage barrel (400) arranged below the filter frame assembly (200) and connected with the filter frame assembly, and a floating ball (500) arranged in the filter frame assembly (200) and surrounded by the storage barrel (400), wherein the filter frame assembly (200) comprises a baffle plate cover (240) positioned on the outer side and a grid frame (220) at least partially shielded by the baffle plate cover (240) and provided with a plurality of strip-shaped openings and surrounding the floating ball (500), and the storage barrel (400) is positioned in the center of the baffle plate cover (240) and at least partially extends into the baffle plate cover (240) along the center direction.

2. The wet type cleaner as claimed in claim 1, wherein the baffle cover (240) has a small upper end and a large lower end and opens toward the canister (400), and the canister (400) includes a canister base (420) at a bottom, a canister outer sidewall (440) surrounding an outer side of the grill (220), a canister inner sidewall (422) surrounded by the canister outer sidewall (440), a plurality of fixing ribs (424) inside the canister inner sidewall (422) and fixedly connected to the grill (220), and a plurality of radial ribs (426) provided at the bottom.

3. The wet type vacuum cleaner as claimed in claim 2, wherein the grid (220) includes a grid base (224) at a bottom and capable of supporting the floating ball (500), a plurality of grid ribs (228) vertically extending from the grid base (224) and circumferentially spaced apart from each other, and a rotation groove (229) at a bottom of the grid base (224) and rotatably locked to the fixing rib (424).

4. The wet type vacuum cleaner as claimed in claim 3, further comprising an air inlet cover (600) between the filter frame assembly (200) and the motor cover assembly (300), and a filter member (700) disposed above the air inlet cover (600) and downstream of the air inlet cover (600).

5. The wet vacuum cleaner as claimed in claim 4, wherein the floating ball (500) is of hollow cellulose acetate or celluloid material.

6. The wet cleaner according to claim 4, wherein the vertical length of the grid rib (228) is greater than the vertical length of the cylinder outer wall (440), and the vertical length of the cylinder outer wall (440) is greater than the diameter of the float ball (500).

7. The wet cleaner of claim 6, wherein: the maximum sectional area of the baffle plate cover (240) is 1.2-3 times of the sectional area of the storage barrel (400).

8. The wet cleaner according to claim 7, wherein the top end of the cylinder outer side wall (440) at least partially protrudes into the inner cavity of the baffle cover (240) and the protruding portion has a length of 1/6-1/4 of the vertical length of the cylinder outer side wall (440) and 1/10-1/6 of the vertical length of the baffle cover (240).

9. The wet type vacuum cleaner as claimed in claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, wherein an air intake assembly (140) having an air intake (142) is provided at one side of the dust collecting tub (100), wherein the air intake (142) is higher in vertical height than the receiving cylinder (400).

10. The wet type vacuum cleaner as claimed in claim 9, wherein a distance between a lower edge of the air inlet (142) and a bottom of the dust collecting tub (100) is 2.3-3.6 times a distance between the receiving tube (400) and the bottom of the dust collecting tub (100), and a maximum sectional area of the bottom of the dust collecting tub (100) is 1.3-1.8 of a maximum sectional area of the baffle cover (240).