CN215016898U - Negative pressure pollution discharge structure - Google Patents

Abstract

The utility model provides a negative pressure blowdown structure blocks under the condition that does not switch on at first blow off pipe and second blow off pipe and utilizes vacuum pump to sewage case and first blow off pipe evacuation, then switches on first blow off pipe and second blow off pipe through blow off pipe break-make structure for because sewage and rubbish in the suction that the evacuation produced inhales the sewage incasement fast in with the washing tank. The utility model discloses utilize the suction that the evacuation produced to suck fast and powerfully to the sewage in the washing tank, can effectively clear up sewage and the rubbish in the cleaning tank, avoid remaining to solve in the washing tank sewage and rubbish and remain the bacterial growing problem that leads to.

Description

Negative pressure pollution discharge structure

Technical Field

The utility model relates to clean field especially involves a negative pressure blowdown structure.

Background

The workstation that charges of current machine of sweeping floor has the function of wasing the rag, in order to reduce the area of workstation, workstation inside overall arrangement often is range upon range of setting, the downside charges promptly, it is washd, the upside sets up the clear water tank that provides the clear water, store the sewage case of dirty water, sewage in the downside washing tank is taken out up, nevertheless often because of the hindrance of water gravity, the unable whole aspirations of water in the washing tank is clean, there is not few sewage to remain in the washing tank, often have some silt in the sewage simultaneously, the batting, great or heavier rubbish such as scraps of paper, these some rubbish also are difficult for taking out smoothly, finally lead to spot accumulation in the washing tank, easily breed the bacterium.

Disclosure of Invention

The utility model aims at providing a negative pressure blowdown structure to solve the problem that sewage and spot in the washing tank in the current quick-witted workstation of sweeping the floor can't the suction totally and lead to bacterial growing.

The technical scheme of the utility model is that:

a negative pressure pollution discharge structure is applied to a workstation of a cleaning machine and communicated with a sewage tank and a cleaning tank, and comprises a vacuum air pump, a first pollution discharge pipe, a second pollution discharge pipe and a pollution discharge pipe on-off structure; the vacuum air pump is connected with the sewage tank; the first end of the first sewage discharge pipe is communicated with the sewage tank; the first end of the second sewage draining pipe is communicated with the cleaning tank; the second end of first blow off pipe is connected through blow off pipe on-off structure with the second end of second blow off pipe, and blow off pipe on-off structure is used for switching on or blocking first blow off pipe and second blow off pipe.

Furthermore, the drain pipe on-off structure comprises an internal cavity, and the second end of the first drain pipe and the second end of the second drain pipe are both communicated with the internal cavity; the drain pipe on-off structure also comprises a sealing plug and a sealing plug opening and closing mechanism; the sealing plug and the sealing plug opening and closing mechanism are arranged in the inner cavity; the sealing plug is arranged at the second end of the second sewage discharge pipe, and the sealing plug opening and closing mechanism is in transmission connection with the sealing plug to control the sealing plug to open or seal the second end of the second sewage discharge pipe.

Further, the sealing plug opening and closing mechanism comprises a push rod mechanism; the push rod mechanism comprises a driving main body and a push rod; one end of the push rod is telescopically connected with the driving main body, and the other end of the push rod is in transmission connection with the sealing plug; the driving body drives the push rod to move so as to control the sealing plug to open or seal the second end of the second sewage draining pipe.

Furthermore, the sealing plug opening and closing mechanism also comprises a transmission plate and a transverse shaft; the push rod mechanism is arranged above the sealing plug; the push rod comprises a first rod body, a second rod body and a third rod body which are fixedly connected in sequence; the first rod body is in telescopic connection with the driving main body; the upper end of the transmission plate is provided with a through hole and is sleeved on the second rod body through the through hole; the through hole is larger than the outer diameter of the second rod body and smaller than the outer diameters of the first rod body and the third rod body; the lower end of the transmission plate is connected with the sealing plug; the transverse shaft is arranged in the middle of the transmission plate and the position of the transverse shaft is fixed; the driving plate rotates around the transverse shaft under the driving of the push rod, and then drives the sealing plug to open or seal the second end of the second sewage discharge pipe.

Further, the push rod mechanism is a cylinder or a stepping motor.

Furthermore, the sealing plug opening and closing mechanism also comprises a sliding part which smoothly protrudes downwards; the upper end of the transmission plate is abutted against the sliding part; in the process that the transmission plate rotates under the driving of the push rod, the upper end of the transmission plate slides to the lowest position from one side of the sliding part and then continuously slides to the other side of the sliding part.

Furthermore, a guide groove is arranged on the sliding part; the upper end of the transmission plate is abutted against the guide groove.

Furthermore, the second end of the first sewage draining pipe is opposite to the second end of the second sewage draining pipe.

Furthermore, the sealing plug is of a circular truncated cone structure or a circular truncated cone-like structure.

The utility model also provides a cleaning machine workstation, including foretell negative pressure blowdown structure.

The utility model provides a negative pressure blowdown structure blocks under the condition that does not switch on at first blow off pipe and second blow off pipe and utilizes vacuum pump to sewage case and first blow off pipe evacuation, then switches on first blow off pipe and second blow off pipe through blow off pipe break-make structure for because sewage and rubbish in the suction that the evacuation produced inhales the sewage incasement fast in with the washing tank. The utility model discloses utilize vacuum air pump and blow off pipe break-make structure cooperation, produce enough big suction to sewage and rubbish to the suction that makes the evacuation produce can be faster and effectively suck the sewage in the washing tank, can effectively clear up sewage and rubbish in the washing tank, avoid remaining, thereby solve in the washing tank sewage and rubbish remain the bacterial growing problem that leads to.

Drawings

Fig. 1 is a schematic structural view of a negative pressure sewage draining structure according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Referring to fig. 1, an embodiment of the present invention provides a negative pressure sewage draining structure, which is applied to a workstation of a cleaning machine and is communicated with a sewage tank and a cleaning tank, and comprises a vacuum air pump, a first sewage draining pipe 1, a second sewage draining pipe 2 and a sewage draining pipe on-off structure; the vacuum air pump is connected with the sewage tank; the first end of the first sewage discharge pipe 1 is communicated with a sewage tank; the first end of the second sewage draining pipe 2 is communicated with the cleaning tank; the second end of first blow off pipe 1 is connected through blow off pipe on-off structure with the second end of second blow off pipe 2, and blow off pipe on-off structure is used for switching on or blocking first blow off pipe 1 and second blow off pipe 2.

This embodiment provides a negative pressure blowdown structure, utilizes the vacuum pump to the evacuation of sewage case and first blow off pipe 1 under first blow off pipe 1 and second blow off pipe 2 block the condition that does not switch on, then switches on first blow off pipe 1 and second blow off pipe 2 through blow off pipe break-make structure for because sewage and rubbish in the suction that the evacuation produced inhales the sewage case fast in with the washing tank. This embodiment utilizes vacuum air pump and blow off pipe break-make structure cooperation, produces sufficient suction to sewage and rubbish to the suction that makes the evacuation produce is fast and powerful to the sewage suction in the washing tank, can effectively clear up sewage and rubbish in the washing tank, avoids remaining, thereby solves in the washing tank sewage and rubbish and remain the bacterial growing problem that leads to.

In the embodiment, the blow-off pipe on-off structure comprises an inner cavity 3, and the second end of the first blow-off pipe 1 and the second end of the second blow-off pipe 2 are both communicated with the inner cavity 3; the drain pipe on-off structure also comprises a sealing plug 4 and a sealing plug opening and closing mechanism; the sealing plug 4 and the sealing plug opening and closing mechanism are arranged in the inner cavity 3; the sealing plug 4 is arranged at the second end of the second sewage draining pipe 2, and the sealing plug opening and closing mechanism is in transmission connection with the sealing plug 4 to control the sealing plug 4 to open or seal the second end of the second sewage draining pipe 2.

This embodiment utilizes sealing plug 4 to open or seal second blow off pipe 2's second end, and then switches on or block first blow off pipe 1 and second blow off pipe 2, after sealing plug starting and stopping mechanism drive sealing plug 4 seals the second end of second blow off pipe 2, utilize vacuum air pump to 1 evacuation of sewage case and first blow off pipe, thereby produce enough big negative pressure in this region, then open sealing plug 4 fast through sealing plug starting and stopping mechanism, make first blow off pipe 1 and second blow off pipe 2 switch on in the twinkling of an eye, sewage and rubbish in with the washing tank are inhaled fast to powerful suction that the negative pressure produced in the sewage case, this kind of negative pressure is collected earlier, the mode that switches on in the twinkling of an eye afterwards, can reduce the remaining of rubbish and sewage, thereby solve in the washing tank sewage and rubbish remain the bacterial growing problem that leads to.

Preferably, and the direction of opening/sealing of sealing plug 4 is removed along the axial direction of second blow off pipe 2 and is realized, so, the orificial whole open in the twinkling of an eye of second blow off pipe 2 of being convenient for, compare along modes such as the radial direction of mouth of pipe moves away, reducible mouth of pipe influences the effect of negative pressure suction because of slowly being opened the big negative pressure gas leakage problem that produces.

In the present embodiment, the sealing plug opening and closing mechanism includes a pusher mechanism 51; the push rod mechanism 51 includes a driving body 511 and a push rod 512; one end of the push rod 512 is telescopically connected with the driving main body 511, and the other end is in transmission connection with the sealing plug 4; the driving body 511 drives the push rod 512 to move so as to control the sealing plug 4 to open or seal the second end of the second soil pipe 2. In this embodiment, the second end of the second drainage pipe 2 can be opened or sealed quickly by the simple telescopic action of the push rod 512 of the push rod mechanism 51, so as to complete the quick suction of the residual sewage and garbage in the cleaning tank. Therefore, the negative pressure blowdown structure of this embodiment is simple structure, powerful.

In this embodiment, the opening and closing mechanism of the sealing plug further includes a transmission plate 52 and a cross shaft 53; the push rod mechanism 51 is arranged above the sealing plug 4; the push rod 512 comprises a first rod body 512a, a second rod body 512b and a third rod body 512c which are fixedly connected in sequence; the first rod 512a is telescopically connected with the driving body 511; the upper end of the transmission plate 52 is provided with a through hole and sleeved on the second rod body 512b through the through hole; the through hole is larger than the outer diameter of the second rod 512b and smaller than the outer diameters of the first rod 512a and the third rod 512 c; the lower end of the driving plate 52 is connected with the sealing plug 4; the transverse shaft 53 is arranged in the middle of the transmission plate 52, and the position of the transverse shaft 53 is fixed; the driving plate 52 rotates around the transverse shaft 53 under the driving of the push rod 512, and then drives the sealing plug 4 to open or seal the second end of the second sewage draining pipe 2.

In the present exemplary embodiment, the plunger mechanism 51 is arranged on the opposite side of the sealing plug 4, the drive body 511 thereof is arranged outside the interior 3, and the plunger 512 projects into the interior 3, wherein the plunger mechanism 51 is in a sealing connection with the housing forming the interior 3.

In this embodiment, since the through hole of the transmission plate 52 is larger than the outer diameter of the second rod 512b and smaller than the outer diameters of the first rod 512a and the third rod 512c, the transmission plate 52 is limited on the second rod 512b by the first rod 512a and the third rod 512c, and can slide on the second rod 512b and rotate at a certain angle. Therefore, under the relative positioning action of the transverse shaft 53, when the push rod 512 extends, the upper end of the transmission plate 52 is driven by the push rod 512 to rotate around the transverse shaft 53 clockwise as shown in fig. 1, and the lower end of the transmission plate 52 is far away from the second end of the second sewage pipe 2, so that the sealing plug 4 is moved out of the second end of the second sewage pipe 2, and the first sewage pipe 1 and the second sewage pipe 2 are conducted; when the push rod 512 is contracted, the driving plate 52 rotates counterclockwise around the transverse shaft 53 under the driving of the push rod 512, so that the sealing plug 4 is plugged into the second end of the second sewage pipe 2, and the first sewage pipe 1 and the second sewage pipe 2 are blocked.

In other embodiments, the push rod mechanism 51 may be disposed below the sealing plug 4, or disposed on the same side of the sealing plug 4, and only the structural arrangement of the transmission plate 52 and the transverse shaft 53 needs to be adjusted accordingly.

In one embodiment, the transverse shaft 53 is a rotating shaft, and the transmission plate 52 is fixedly connected with the transverse shaft 53; in another embodiment, the horizontal shaft 53 is fixedly disposed, the driving plate 52 is provided with a through hole disposed along the width direction, the horizontal shaft 53 passes through the through hole, the driving plate 52 is movably connected with the horizontal shaft 53, and the driving plate 52 can rotate around the horizontal shaft 53 through the through hole.

In the present embodiment, the pusher mechanism 51 is a cylinder or a stepping motor.

In this embodiment, the closing and opening mechanism further includes a sliding portion 54 that is smoothly protruded downward; the upper end of the transmission plate 52 abuts against the sliding portion 54; when the driving plate 52 is driven by the push rod 512 to rotate, the upper end of the driving plate 52 slides from one side of the sliding portion 54 to the lowest position and then continues to slide to the other side of the sliding portion 54.

When the driving plate 52 slides on the sliding portion 54 from left to right under the driving of the push rod 512, the driving plate 52 is slightly deformed by being pressed by the sliding portion 54, after the upper end of the driving plate 52 slides the lowest brake of the sliding portion 54, the pressing resistance of the sliding portion 54 to the driving plate 52 is instantaneously reduced, the driving plate 52 is rapidly extended and recovered under the action of elastic potential energy, one end in contact with the sliding portion 54 rapidly slides to right along the smooth sliding portion 54, and the sealing plug 4 connected with the lower end of the driving plate 52 more rapidly opens the second end of the second sewage draining pipe 2. This embodiment sets up the bellied sliding part 54 of downward rounding off with its butt at the upper end of driving plate 52, helps opening sealing plug 4 more fast, is favorable to the opening speed of furthest's increase sealing plug, reduces the opening time to produce bigger suction in the twinkling of an eye, strengthen the utility model discloses a negative pressure blowdown structure's cleaning ability. Similarly, when the driving plate 52 is driven by the push rod 512 to slide on the sliding part 54 from right to left, the sealing plug 4 can be quickly plugged into the second end of the second sewage pipe 2, so that the first sewage pipe 1 and the second sewage pipe 2 can be quickly blocked.

Further, a guide groove (not shown) is provided on the sliding portion 54; the upper end of the driving plate 52 abuts in the guide groove. When the driving plate 52 rotates, the upper end of the driving plate 52 slides along the guide groove. The provision of the guide groove on the sliding portion 54 helps the driving plate 52 to be more stable when rotating, improving the structural stability and reliability of the negative pressure sewage discharge structure of the present embodiment.

In this embodiment, the second end of the first soil pipe 1 is opposite to the second end of the second soil pipe 2. As shown in fig. 1, the dead setting in this embodiment not only shortens the distance between the sewage tank and the cleaning tank, but also enables the sewage and garbage in the cleaning tank to directly enter the first sewage pipe 1 without bending after passing through the second sewage pipe 2, and the sewage channel is not bent and remains in the channel to cause blockage.

In this embodiment, the sealing plug 4 has a circular truncated cone structure or a circular truncated cone-like structure. Wherein, when the sealing plug 4 seals the second end of the second sewage draining pipe 2, the thinner end of the sealing plug 4 extends into the second sewage draining pipe 2, and the thicker end is partially arranged outside the second sewage draining pipe 2. The sealing plug 4 is arranged to be of a round platform structure, so that the sealing plug 4 can be matched with the port of the second sewage draining pipe 2 more accurately and smoothly to seal the second end of the second sewage draining pipe 2.

It can be understood that the circular truncated cone structure or the circular truncated cone-like structure can better block the sewage discharge pipeline along the axial direction of the pipe orifice.

In this embodiment, the first end of the second soil exhaust pipe 2 is communicated with the bottom end of the cleaning tank. The benefit that sets up like this is when the sealing plug 4 back of opening, and the first end of second blow off pipe 2 can produce powerful suction with the bottom of washing tank to in sewage case is advanced in the remaining sewage of washing tank bottom and rubbish are powerful to the suction fast, guarantee the cleaning performance to the washing tank, avoid sewage rubbish to remain and lead to bacterial growing.

The utility model also provides a cleaning machine workstation, including foretell negative pressure blowdown structure. Therefore, this cleaning machine workstation also possesses powerful washing tank cleaning capacity, can avoid sewage rubbish to remain and lead to bacterial growing.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (10)

1. A negative pressure pollution discharge structure is applied to a workstation of a cleaning machine and communicated with a sewage tank and a cleaning tank, and is characterized by comprising a vacuum air pump, a first pollution discharge pipe, a second pollution discharge pipe and a pollution discharge pipe on-off structure; the vacuum air pump is connected with the sewage tank; the first end of the first sewage discharge pipe is communicated with the sewage tank; the first end of the second sewage draining pipe is communicated with the cleaning tank; the second end of first blow off pipe and the second end of second blow off pipe pass through blow off pipe on-off structure is connected, blow off pipe on-off structure is used for switching on or blocking first blow off pipe and second blow off pipe.

2. The negative pressure sewage structure according to claim 1, wherein the sewage pipe on-off structure comprises an internal cavity, and the second end of the first sewage pipe and the second end of the second sewage pipe are communicated with the internal cavity; the drain pipe on-off structure also comprises a sealing plug and a sealing plug opening and closing mechanism; the sealing plug and the sealing plug opening and closing mechanism are arranged in the inner cavity; the sealing plug is arranged at the second end of the second sewage draining pipe, and the sealing plug opening and closing mechanism is in transmission connection with the sealing plug to control the sealing plug to open or seal the second end of the second sewage draining pipe.

3. The negative pressure blowdown structure of claim 2, wherein the sealing plug opening and closing mechanism comprises a push rod mechanism; the push rod mechanism comprises a driving main body and a push rod; one end of the push rod is in telescopic connection with the driving main body, and the other end of the push rod is in transmission connection with the sealing plug; the driving body drives the push rod to move so as to control the sealing plug to open or seal the second end of the second sewage draining pipe.

4. The negative pressure sewage draining structure according to claim 3, wherein the sealing plug opening and closing mechanism further comprises a transmission plate and a cross shaft; the push rod mechanism is arranged above the sealing plug; the push rod comprises a first rod body, a second rod body and a third rod body which are fixedly connected in sequence; the first rod body is in telescopic connection with the driving main body; the upper end of the transmission plate is provided with a through hole, and the transmission plate is sleeved on the second rod body through the through hole; the through hole is larger than the outer diameter of the second rod body and smaller than the outer diameters of the first rod body and the third rod body; the lower end of the transmission plate is connected with the sealing plug; the transverse shaft is arranged in the middle of the transmission plate and the position of the transverse shaft is fixed; the transmission plate rotates around the transverse shaft under the driving of the push rod, and then drives the sealing plug to open or seal the second end of the second sewage discharge pipe.

5. The negative pressure sewage structure of claim 3, wherein the push rod mechanism is a cylinder or a stepping motor.

6. The negative pressure sewage draining structure according to claim 4, wherein the sealing plug opening and closing mechanism further comprises a sliding part which is smoothly and convexly protruded downwards; the upper end of the transmission plate is abutted against the sliding part; and in the process that the transmission plate rotates under the driving of the push rod, the upper end of the transmission plate slides to the lowest position from one side of the sliding part and then continuously slides to the other side of the sliding part.

7. The negative pressure sewage discharging structure according to claim 6, wherein the sliding portion is provided with a guide groove; the upper end of the transmission plate is abutted to the guide groove.

8. The negative pressure sewage structure of claim 1 wherein the second end of the first sewage pipe is disposed opposite to the second end of the second sewage pipe.

9. The negative pressure pollution discharge structure according to claim 2, wherein the sealing plug is of a circular truncated cone structure or a circular truncated cone-like structure.

10. A cleaning machine workstation comprising a negative pressure sewer structure according to any of claims 1 to 9.

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