CN212129371U - Dirty vacuum suction system of excrement and stool pot - Google Patents

Abstract

The utility model discloses a fecal sewage vacuum pumping system, including foaming unit, vacuum unit, sensor and controller, foaming unit, vacuum unit and sensor are connected with the controller, foaming unit includes foamer, foaming liquid case, foam memory device and first connecting pipe, foaming liquid case passes through the foamer and communicates with foam memory device, first connecting pipe is connected on foam memory device, first connecting pipe is used for being connected with the stool pot body; when the excrement collecting device is used, rich foam can be formed in the center of an excrement collecting area of the closestool in a short time, excrement can be wrapped, odor is prevented from being emitted, and toilet experience is guaranteed; secondly, the excrement can be completely discharged by one-time flushing, and secondary flushing is not needed even if the excrement is more; in addition, the utility model also discloses a stool pot of dirty vacuum suction system of excrement.

Description

Dirty vacuum suction system of excrement and stool pot

Technical Field

The utility model relates to a field on the stool pot technique, concretely relates to dirty vacuum suction system of excrement still relates to a stool pot with dirty vacuum suction system of excrement simultaneously.

Background

The squatting pan is characterized by taking a squatting type by a human body when in use, is divided into a non-shielding squatting pan and a shielding pan, and has a water return bend and a non-water return bend. The working principle of the trap is that a horizontal S-shaped elbow is utilized to form a water seal to prevent the odor of a sewer from flowing backwards; the toilet bowl on the market is divided into four types, namely a flushing type toilet bowl, a siphon jet type toilet bowl and a siphon vortex type toilet bowl according to a pollution discharge mode.

In actual use, whether a toilet or a squatting pan is adopted, the following defects still exist:

1. the excrement is washed by water, and when the quantity of the excrement is large, the excrement is easy to remain, and needs to be washed for the second time or can be washed clean for multiple times;

2. when people go to the toilet, the odor of the excrement is easily emitted into the toilet, so that the toilet experience is influenced;

3. when like the lavatory, excrement and urine can see excrement and urine when rising in the stool pot, and the user sees the condition that easily takes place nausea, vomiting behind the excrement and urine, seriously influences like the lavatory experience.

4. In the prior art, the mode of foam is also adopted for blocking, however, the foam is slowly injected into the toilet stool, the foam slides downwards along the edge of the excrement collecting area of the toilet stool, the amount of the foam positioned at the center of the excrement collecting area is less, most of the foam is gathered at the side wall of the excrement collecting area, and abundant foam cannot be formed in the excrement collecting area, so that the foam blocking effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that when people go to the toilet, the foam quantity in the excrement collecting area of the toilet is less, and an abundant foam area can not be formed, so that the plugging effect is poor, the odor of excrement is seriously leaked, and the toilet experience is influenced, and provides an excrement vacuum suction system; secondly, the excrement can be completely discharged by one-time flushing, and secondary flushing is not needed even if the excrement is more; in addition, the utility model also provides a stool pot.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a fecal sewage vacuum pumping system comprises a foaming unit, a vacuum unit, a sensor and a controller, wherein the foaming unit, the vacuum unit and the sensor are connected with the controller;

the foam caching device comprises a barrel, a movable plate, a spring and a limiting pipe, wherein the movable plate is slidably mounted in the barrel and can move upwards or downwards in the barrel;

the vacuum unit comprises a first pipeline, a second pipeline, a vacuum cylinder, a first valve, a second valve, a vacuum pipe and a vacuum pump, wherein the lower end of the vacuum cylinder is conical, the first pipeline and the vacuum pipe are connected to the upper end of the vacuum cylinder, the first valve is arranged on the first pipeline, the first pipeline is used for being communicated with a sewage discharge outlet of the toilet body, the vacuum pump is arranged on the vacuum pipe, the second pipeline is arranged at the lower end of the vacuum cylinder, the second valve is arranged on the second pipeline, and the second pipeline is used for being connected with a feces collection box;

the limiting pipe is communicated with the vacuum pipe through a buffer pipe, the buffer pipe is provided with a third valve, the buffer pipe is provided with a branch pipe, the branch pipe is provided with a fourth valve, and the fourth valve can be communicated with the atmosphere;

the sensor is used for being arranged on the toilet body and used for detecting whether a person goes to toilet or not;

the sensor, the first valve, the second valve, the third valve, the fourth valve, the vacuum pump and the foam generator are all connected with the controller.

Preferably, a limiting bulge is arranged in the vacuum area, and the height of the limiting bulge is 1-1.5mm lower than that of the limiting pipe.

Further optimization, the upper end of the limiting bulge is large, the lower end of the limiting bulge is small, and the lower end of the limiting bulge is connected with the lower end of the interior of the barrel.

Preferably, the sealing gasket is annular, the side edge of the movable plate is provided with an annular clamping groove, and the sealing gasket is arranged in the annular clamping groove.

Preferably, the depth of the annular clamping groove is 3/4 the thickness of the sealing gasket.

Preferably, the sealing gasket is made of polytetrafluoroethylene material.

The utility model provides a toilet stool, includes toilet stool body and vacuum suction system, the vacuum suction system is above-mentioned excrement and urine vacuum suction system, is equipped with the import on the toilet stool body, first connecting pipe with the access connection, first pipeline is connected with the drain that sets up on the toilet stool body.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a foaming unit that sets up is used for providing the foam in the excrement and urine collection region of stool pot, and the vacuum unit is used for with excrement and urine and foam suction, can make the excrement and urine collection region center of stool pot form abundant foam in the short time through the foaming unit that sets up in the short time, can wrap up excrement and urine, avoids the stink to scatter out, guarantees the experience of going to the lavatory; simultaneously, when washing, provide great suction through the vacuum unit, with excrement and urine suction clean, avoid the secondary to wash, reduce the number of times of washing, can effectual water economy resource.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the vacuum pumping system of the present invention.

Fig. 2 is the overall structure schematic diagram of the foam buffer device of the present invention.

Fig. 3 is a schematic view of the overall structure of the toilet of the present invention.

Reference numerals: the toilet comprises a toilet body 1, a toilet collecting area 2, a sewage draining outlet 3, an inlet 4, a vacuum pumping system 5, a limiting protrusion 6, a ring-shaped clamping groove 7, a sensor 8, a controller 9, a foaming device 10, a foaming liquid box 11, a foam caching device 12, a cylinder body 13, a first connecting pipe 14, a movable plate 15, a spring 16, a limiting pipe 17, a foam temporary storage area 18, a vacuum area 19, a ring platform 20, a sealing gasket 21, a rubber gasket 22, a first pipeline 23, a second pipeline 24, a vacuum cylinder 25, a first valve 26, a second valve 27, a vacuum pipe 28, a vacuum pump 29, a third valve 30, a branch pipe 31, a fourth valve 32 and a buffer pipe 33.

Detailed Description

The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

A toilet comprises a toilet body 1, wherein a concave excrement collecting area 2 is arranged on the toilet body 1, a sewage discharge port 3 is arranged at the lowest position of the excrement collecting area 2, an inlet 4 for communicating a foaming device 10 is further arranged on the toilet body 1, and the toilet body 1 is connected with a vacuum suction system 5:

the vacuum suction system 5 comprises a foaming unit, a vacuum unit, a sensor 8 and a controller 9, the foaming unit, the vacuum unit and the sensor 8 are connected with the controller 9,

the foaming unit comprises a foaming device 10, a foaming liquid tank 11, a foam buffer device 12 and a first connecting pipe 14, wherein the foaming liquid tank 11 is communicated with the foam buffer device 12 through the foaming device 10, the first connecting pipe 14 is connected to the foam buffer device 12, and the first connecting pipe 14 is used for being connected with the toilet body 1;

the foam caching device comprises a barrel 13, a movable plate 15, a spring 16 and a limiting pipe 17, wherein the movable plate 15 is slidably mounted in the barrel 13, the movable plate 15 can move upwards or downwards in the barrel 13, after the movable plate 15 is mounted in the barrel 13, a foam temporary storage area 18 is arranged above the movable plate 15, a vacuum area 19 is arranged below the movable plate 15, the spring 16 and the limiting pipe 17 are located in the vacuum area 19, the upper end of the spring 16 is connected with the movable plate 15, the lower end of the spring 16 is fixedly connected to the lower end of the interior of the barrel 13, the limiting pipe 17 is vertically mounted, a ring platform 20 is arranged at the upper end of the limiting pipe 17, the lower end of the limiting pipe 17 is connected with the lower end of the interior of the barrel 13, a sealing gasket 21 is arranged between the movable plate 15 and the barrel;

the vacuum unit comprises a first pipeline 23, a second pipeline 24, a vacuum cylinder 25, a first valve 26, a second valve 27, a vacuum pipe 28 and a vacuum pump 29, the lower end of the vacuum cylinder 25 is conical, the first pipeline 23 and the vacuum pipe 28 are connected to the upper end of the vacuum cylinder 25, the first valve 26 is installed on the first pipeline 23, the first pipeline 23 is used for being communicated with the sewage outlet 3 of the toilet body 1, the vacuum pump 29 is installed on the vacuum pipe 28, the second pipeline 24 is installed at the lower end of the vacuum cylinder 25, the second valve 27 is installed on the second pipeline 24, and the second pipeline 24 is used for being connected with a feces collection box;

the limiting pipe 17 is communicated with the vacuum pipe 28 through a buffer pipe 33, a third valve 30 is arranged on the buffer pipe 33, a branch pipe 31 is arranged on the buffer pipe 33, a fourth valve 32 is arranged on the branch pipe 31, and the fourth valve 32 can be communicated with the atmosphere; the buffer tube 33 is located between the restraining tube 17 and the third valve 30;

the sensor 8 is arranged on the toilet body 1 and used for detecting whether a person goes to toilet or not;

the sensor 8, the first valve 26, the second valve 27, the third valve 30, the fourth valve 32, the vacuum pump 29 and the foam maker 10 are all connected with the controller 9.

Thus, foam is produced through the arranged foaming device 10, the produced foam is not directly sent into the excrement collecting area 2 but enters the cylinder body 13 in the foam buffer device 12 firstly, and because the limiting pipe 17 is communicated with the vacuum pipe 28, when the vacuum pump 29 performs vacuum extraction on the vacuum cylinder 25, the vacuum area 19 in the cylinder body 13 is subjected to vacuum extraction, at the moment, the vacuum area 19 becomes negative pressure, the movable plate 15 moves downwards to compress the spring 16 until the rubber pad 22 arranged at the lower end of the movable plate 15 is contacted with the limiting pipe 17, at the moment, the limiting pipe 17 is blocked, so that the volume of the temporary foam storage area 18 is maximum; when the sensor 8 detects that a person approaches, and the controller 9 controls the foamer 10 to start, the foam produced by the foamer 10 will be stored in the foam staging area 18, the foam buffer 18 is filled in a short time, and after the foam buffer 18 is filled with foam, the controller 9 controls the third valve 30 to close, the fourth valve 32 to open, at the same time, the foam maker 10 is closed, at this time, the branch pipe 31 will be communicated with the atmosphere, the movable plate 15 is lifted under the action of the spring 16 to rapidly extrude and discharge the foam in the temporary foam storage area 18, so that the temporary foam storage area 18 is rapidly emptied in 1-2s, therefore, a large amount of foam can quickly enter the excrement collecting area 2 to fill the excrement collecting area 2, the central position of the excrement collecting area 2 is ensured to be filled with rich foam, and the situations that the foam on the side edge of the excrement collecting area 2 is more and the foam on the central position is less are avoided; and then guarantee abundant foam and carry out the cladding with excrement and urine, hide excrement and urine, guarantee like the lavatory experience.

After the toilet is finished, the user leaves, the sensor 8 transmits a signal to the controller 9 again, and the controller 9 controls the vacuum unit to perform the pumping step:

because the vacuum cylinder 25 is in a vacuum state, the controller 9 controls the first valve 26 to be opened, the foam and the excrement in the excrement collecting area 2 can enter the vacuum cylinder 25 under the action of the atmosphere, and because a large amount of foam exists in the excrement collecting area 2, the excrement can be effectively prevented from polluting the excrement body 1 due to the isolation of the foam after falling; after the excrement is sucked into the vacuum cylinder 25, the controller 9 controls the second valve 27 to be opened, the excrement is discharged into the excrement collecting box under the action of gravity, then the controller 9 controls the first valve 26 and the second valve 27 to be closed, controls the third valve 30 to be opened, controls the fourth valve 32 to be closed, starts the vacuum pump 29, vacuumizes the vacuum cylinder 25, vacuumizes the vacuum area 19 of the cylinder body 13, enables the movable plate 15 to move downwards, enables the movable plate 15 to be in contact with the limiting pipe 17 again, and seals the limiting pipe 17; after the vacuum cylinder 25 reaches a proper vacuum degree, a detection sensor or a timing suction mode can be set to confirm the vacuum degree in the vacuum cylinder 25, and the third valve 30 is closed, so that the next using state can be waited.

It should be noted that, the controller 9 may adopt a PLC in the prior art to control the opening and closing of the vacuum pump 29, the foam maker 10, and each valve, and details are not repeated here.

In actual use, a water tank can be arranged and is connected with the toilet body 1 through a water pipe, a fifth valve is arranged on the water pipe, and the fifth valve is connected with the controller 9; like this, in actual use, let in quantitative water in the excrement collecting area 2 before carrying out the suction step for excrement and urine, foam and water mix, and excrement and urine after mixing like this will be better gather in drain 3 department, and the suction is more convenient during the suction, and suction effect is better.

Due to the provision of the vacuum cylinder 25, the suction effect can be ensured.

The sealing gasket 21 is annular, the side edge of the movable plate 15 is provided with an annular clamping groove 7, and the sealing gasket 21 is installed in the annular clamping groove 7.

Therefore, the side wall of the movable plate 15 and the inner wall bracket of the barrel 13 can be ensured to have better sealing performance, and the movable plate can be conveniently moved when vacuum is formed.

The depth of the ring-shaped clamping groove 7 is 3/4 the thickness of the sealing gasket 21, so that the sealing bag pad can be tightly clamped by the ring-shaped clamping groove 7, and the separation of the sealing bag pad and the ring-shaped clamping groove 7 when the movable plate 15 moves is avoided.

Preferably, the sealing gasket 21 is made of teflon.

Further preferably, a limiting protrusion 6 is arranged in the vacuum area 19, and the height of the limiting protrusion 6 is lower than the limiting pipe 171-1.5 mm.

Wherein, spacing arch 6 upper end is big, and the lower extreme is little, and the lower extreme is connected with the inside lower extreme of barrel 13.

Therefore, the movable plate 15 can be supported by the limiting bosses, and the height of the limiting protrusion 6 is lower than that of the limiting pipe 171-1.5 mm, so that the rubber gasket 22 is better ensured to be in sealing contact with the limiting pipe 17.

In the embodiment, the height of the limiting bulge 6 is 1.2mm lower than that of the limiting pipe.

Further, the foaming liquid in the foaming liquid tank 11 comprises, by weight, 60-100 parts of water, 20-30 parts of sodium lauryl alcohol ether sulfate, 1-6 parts of fatty alcohol-polyoxyethylene ether, 2-20 parts of lauroyl glutamic acid, 1-5 parts of sodium chloride, 10-25 parts of sodium alginate, 2-6 parts of a pigment, and 1-8 parts of sodium citrate.

In the embodiment, the water comprises 80 parts of water, 25 parts of sodium lauryl ether sulfate, 3 parts of fatty alcohol-polyoxyethylene ether, 10 parts of lauroyl glutamic acid, 4 parts of sodium chloride, 18 parts of sodium alginate, 3 parts of a pigment and 4 parts of sodium citrate.

Further optimized, the foaming liquid also comprises the following components, 0.6-1 part of perfume and 4-5 parts of alkyl sodium sulfonate.

Guarantee that foaming liquid can produce a large amount of foams fast when using, simultaneously, can effectually avoid the foam to dissipate in the short time, guarantee the foam volume in the collection just region 2.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.

Claims (7)

1. A dirty vacuum suction system of excrement which characterized in that: comprises a foaming unit, a vacuum unit, a sensor and a controller, wherein the foaming unit, the vacuum unit and the sensor are connected with the controller,

the foaming unit comprises a foaming device, a foaming liquid box, a foam caching device and a first connecting pipe, the foaming liquid box is communicated with the foam caching device through the foaming device, the first connecting pipe is connected to the foam caching device, and the first connecting pipe is used for being connected with the toilet body;

the foam caching device comprises a barrel, a movable plate, a spring and a limiting pipe, wherein the movable plate is slidably mounted in the barrel and can move upwards or downwards in the barrel;

the vacuum unit comprises a first pipeline, a second pipeline, a vacuum cylinder, a first valve, a second valve, a vacuum pipe and a vacuum pump, wherein the lower end of the vacuum cylinder is conical, the first pipeline and the vacuum pipe are connected to the upper end of the vacuum cylinder, the first valve is arranged on the first pipeline, the first pipeline is used for being communicated with a sewage discharge outlet of the toilet body, the vacuum pump is arranged on the vacuum pipe, the second pipeline is arranged at the lower end of the vacuum cylinder, the second valve is arranged on the second pipeline, and the second pipeline is used for being connected with a feces collection box;

the limiting pipe is communicated with the vacuum pipe through a buffer pipe, the buffer pipe is provided with a third valve, the buffer pipe is provided with a branch pipe, the branch pipe is provided with a fourth valve, and the fourth valve can be communicated with the atmosphere;

the sensor is used for being arranged on the toilet body and used for detecting whether a person goes to toilet or not;

the sensor, the first valve, the second valve, the third valve, the fourth valve, the vacuum pump and the foam generator are all connected with the controller.

2. A fecal sewage vacuum suction system according to claim 1, characterized in that: and a limiting bulge is arranged in the vacuum area, and the height of the limiting bulge is 1-1.5mm lower than that of the limiting pipe.

3. A fecal sewage vacuum suction system according to claim 2, characterized in that: the upper end of the limiting bulge is large, the lower end of the limiting bulge is small, and the lower end of the limiting bulge is connected with the lower end of the interior of the barrel.

4. A fecal sewage vacuum suction system according to claim 1, characterized in that: the sealing gasket is annular, the side edge of the movable plate is provided with an annular clamping groove, and the sealing gasket is arranged in the annular clamping groove.

5. A fecal sewage vacuum suction system according to claim 4, characterized in that: the depth of the annular clamping groove is 3/4 the thickness of the sealing gasket.

6. A fecal sewage vacuum suction system according to claim 1, characterized in that: the sealing gasket is made of polytetrafluoroethylene materials.

7. A toilet bowl, including the toilet bowl body, its characterized in that: the excrement vacuum suction system is characterized by further comprising a vacuum suction system, the vacuum suction system is the excrement vacuum suction system according to any one of claims 1 to 6, an inlet is formed in the toilet body, the first connecting pipe is connected with the inlet, and the first pipeline is connected with a sewage draining outlet formed in the toilet body.

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