CN111424774A

CN111424774A - Sewage discharge device, closestool and sewage discharge system

Info

Publication number: CN111424774A
Application number: CN202010475766.0A
Authority: CN
Inventors: 陈玉杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-05-29
Publication date: 2020-07-17
Also published as: CN111236382A; CN212689116U

Abstract

The utility model provides a waste fitting discharging, closestool and drainage, waste fitting discharging includes pipeline, coupling assembling and drive assembly, has crooked passageway in the pipeline, and the first end of first connecting piece is used for being connected with the drain of closestool, and the second end of first connecting piece is connected with the first end of pipeline, and the first end of second connecting piece is connected with the second end of pipeline, and the second end of second connecting piece is used for being connected with sewer pipe. Since the sewage discharging apparatus has the rotatable pipe, the pipe has the straight-line state and the state capable of forming the liquid seal. When in defecation, the pipeline is rotated to be in a straight-line state, the pipeline in the straight-line state has no height difference, and dirt in the closestool can be discharged by using a small amount of water; when the defecation is not performed, the pipeline rotates to a state that the liquid seal can be formed, and the bent part of the pipeline faces downwards, so that water can be stored in the pipeline to form the liquid seal. Therefore, the sewage draining device can play the roles of liquid sealing and water resource saving.

Description

Sewage discharge device, closestool and sewage discharge system

Technical Field

The invention relates to sanitary equipment, in particular to a sewage discharge device, a closestool and a sewage discharge system.

Background

The toilet bowl is a household daily sanitary appliance, a height difference is formed by arranging a bent sewage discharge pipeline in the toilet bowl, the toilet bowl discharges excrement by a siphon principle, and a liquid seal is formed by the bent pipeline so as to block smell in a sewer pipeline.

However, most of the existing flush toilets are provided with a sewage discharge structure which is bent upwards to form an inverted U shape, because the water cover is arranged at the lower part of the sewage discharge cavity in the toilet, water splashing can be caused, the toilet is unsanitary, a large amount of water is needed to be washed, the water cannot be washed cleanly or blocked sometimes, when the toilet is blocked, the toilet can be cleaned only through manpower, and the toilet wastes water resources due to very labor and nausea.

Disclosure of Invention

The invention provides a sewage discharge device, a closestool and a sewage discharge system, which are used for thoroughly solving the problems that water splash is easily formed, the closestool is unsanitary, the closestool is easy to block and water resources are wasted because the lower part of a sewage discharge cavity in the closestool is provided with a water seal.

According to a first aspect, there is provided in one embodiment a waste fitting, comprising:

the pipeline comprises a pipeline, a first end and a second end are respectively arranged at two ends of the pipeline, a bent channel is arranged in the pipeline, and the highest inner diameter point at the lowest bent position of the bent channel is lower than the lowest inner diameter points of the first end and the second end;

the connecting assembly comprises a first connecting piece and a second connecting piece, wherein the first connecting piece and the second connecting piece are respectively provided with a first end and a second end which can rotate, and through holes are respectively arranged between the first end and the second end of the first connecting piece and between the first end and the second end of the second connecting piece; the first end of the first connecting piece is used for being connected with a sewage discharge outlet of the closestool, the second end of the first connecting piece is connected with the first end of the pipeline, the first end of the second connecting piece is connected with the second end of the pipeline, and the second end of the second connecting piece is used for being connected with a sewer pipeline;

and the driving assembly comprises a driving source and a transmission piece, the driving source is connected with the pipeline through the transmission piece, and the driving assembly is used for driving the pipeline to be switched at any angle between a straight-line state and a state capable of forming a liquid seal.

Further, the pipeline is a U-shaped bent pipeline.

Further, the pipeline is connected with the second end of the first connecting piece through a first connecting device; the pipeline is connected with the first end of the second connecting piece through a second connecting device.

Further, the first connecting piece and the second connecting piece are sealed rotary joints; the driving source is the motor, the driving medium is the gear train, the gear train includes driving gear and driven gear that the meshing is connected, the driving gear is installed on the output of motor, driven gear installs the first end or the second of pipeline are served.

According to a second aspect, there is provided in one embodiment a toilet comprising:

the toilet bowl comprises a toilet bowl body and a toilet bowl body, wherein the toilet bowl body is provided with a sewage draining cavity, the upper end of the sewage draining cavity is provided with an opening, and the lower end of the sewage draining cavity is provided with a sewage draining outlet;

and the sewage draining device.

Furthermore, a control valve is installed between the sewage draining outlet and the first end of the first connecting piece, and the control valve is used for controlling the opening and closing of the pipeline.

Further, the device also comprises a controller and a trigger piece, wherein the controller is electrically connected with the trigger piece, the driving source and the control valve respectively.

Further, a drying device and a sterilizing device are installed in the sewage discharge cavity.

Further, install gravity sensor on the cushion of closestool body, gravity sensor with the controller electricity is connected, gravity sensor is used for detecting whether someone sits on the closestool.

According to a third aspect, there is provided in one embodiment an exhaust system comprising

In the toilet, the toilet cover is provided with at least one air injection hole facing the sewage discharge cavity; or the inner wall of the pollution discharge cavity is provided with at least one air injection hole;

and the air injection device comprises an air source and an air pipe, the air source is connected with the air injection hole through the air pipe, and the air injection device is used for flushing away dirt in the sewage discharge cavity by airflow without water.

Further, the area of the toilet cover contacting with the toilet body is sealed.

According to the sewage drainage apparatus, the toilet, and the sewage drainage system of the above embodiments, since the sewage drainage apparatus has the rotatable pipe, the pipe has the straight-line state and the state capable of forming the liquid seal. When in defecation, the pipeline is rotated to be in a straight-line state, the pipeline in the straight-line state has no height difference, and dirt in the closestool can be discharged by using a small amount of water; when the defecation is not performed, the pipeline rotates to a state that the liquid seal can be formed, and the bent part of the pipeline faces downwards, so that water can be stored in the pipeline to form the liquid seal. Therefore, the sewage draining device can play the roles of liquid sealing and water resource saving.

Drawings

FIG. 1 is a schematic view showing the construction of a sewage draining apparatus according to an embodiment;

FIG. 2 is a schematic view showing the construction of a sewage draining apparatus according to an embodiment;

FIG. 3 is a schematic diagram of a toilet according to an embodiment;

fig. 4 is a schematic structural diagram of a pipe in one embodiment.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The first embodiment is as follows:

this embodiment provides a waste fitting discharging, and this waste fitting discharging mainly used installs in the closestool below, is connected with the closestool, and the cooperation closestool defecation.

As shown in fig. 1, the drainage device 100 of the present embodiment mainly includes a pipe 10, a connecting assembly 20 and a driving assembly 30, the pipe 10 is a U-shaped bent pipe, the two ends of the pipe 10 are a first end and a second end, the first end and the second end of the pipe 10 are respectively rotatably installed, a bent passage is provided in the pipe 10, the highest inner diameter point of the lowest bent portion of the bent passage is lower than the lowest inner diameter points of the first end and the second end, so that the stored water in the downward bent portion of the pipe 10 can block the pipe. The duct 10 may be made of metal, ceramic, plastic or other materials, and may be formed by integral molding or assembly.

In other embodiments, as shown in fig. 4, the pipe 10 is a straight pipe, and the pipe 10 has a curved channel therein, so that the structure can also realize straight-line and siphon functions.

In this embodiment, the connection assembly 20 includes a first connection member 21 and a second connection member 22, both the first connection member 21 and the second connection member 22 are sealed universal rotary joints, each sealed universal rotary joint is a common connection member in the prior art, a through hole is formed in the middle of each sealed rotary joint, and both ends of each sealed rotary joint are rotatable. The first end and the second end of the first connecting piece 21 can rotate, the first end and the second end of the second connecting piece 22 can also rotate, and the first connecting piece 21 and the second connecting piece 22 are of the same structure.

A first end of the first connector 21 is used for connection to a drain outlet of a toilet, and a second end of the first connector 21 is connected to a first end of the pipe 10. The first end of the second connecting member 22 is connected with the second end of the pipeline 10, the second end of the second connecting member 22 is used for connecting with a sewer pipeline, wherein waterproof rings are arranged at all the joints to form sealed connection. The first and second ends of the duct 10 are connected to the first and

second connectors

21 and 22, respectively, so that the duct 10 is a rotatable member.

In order to facilitate the replacement and disassembly of the pipeline 10, a first connecting means 11 is installed at a first end of the pipeline 10, a second connecting means 12 is installed at a second end of the pipeline 10, the first connecting means 11 can facilitate the installation of the first end of the pipeline 10 to the second end of the first connecting member 21, and the second connecting means 12 can facilitate the installation of the second end of the pipeline 10 to the first end of the second connecting member 22. The first connecting device 11 and the second connecting device 12 are used for binding the joint of the two ends of the pipeline 10 to realize fixed connection. As shown in fig. 1 and 2, the first connecting device 11 and the second connecting device 12 are both fast-assembling clamps, which can connect and fix the pipeline 10 and realize fast assembly and disassembly. In other embodiments, the first connecting device 11 and the second connecting device 12 may also be screw nut sleeve tightening connecting devices or welding and bonding devices, etc., which can perform the function of connecting and fixing.

In other embodiments, the two ends of the pipe 10 may be arranged to have a certain height difference, the first end of the pipe 10 is higher than the second end, and the pipe 10 may also be rotated to the straight-line state and the liquid-tight state.

As shown in fig. 2, in other embodiments, a section of connecting pipe 90 is connected to an end of the second connector 22 away from the pipe 10, and an end of the connecting pipe 90 away from the second connector 22 is lower than the first end of the pipe 10 in height, so that when the pipe 10 is rotated to bend upwards, a siphon state is formed, and siphon sewage can be discharged.

In this embodiment, the driving assembly 30 includes a driving source 31 and a transmission member 32, the driving source 31 is a motor, the motor is installed at the lower end of the toilet through an installation frame, the transmission member 32 is a gear set, the gear set includes a driving gear 32a and a driven gear 32b which are connected in a meshed manner, the driving gear 32a is installed on an output shaft of the motor, the driven gear 32b is installed at the second end of the pipeline 10, the driven gear 32b is also installed at the first end of the pipeline 10, and the motor drives the rotation of the pipeline 10 through the gear set.

In other embodiments, there are two driving assemblies 30, two driving assemblies 30 are respectively installed at both ends of the pipeline 10, and the two driving assemblies 30 synchronously drive the pipeline 10, so that the pipeline 10 rotates more smoothly. In other embodiments, the driving source 31 of the driving assembly 30 is an air cylinder, and the transmission member 32 is a swing arm connected to the pipeline 10, and the air cylinder can also drive the pipeline 10 to rotate through the swing arm.

In this embodiment, the motor may be controlled by the controller so that the duct 10 is alternately switched between a straight-line state and a liquid-tight state in which the pipe 10 is sealed with liquid with the bent portion of the duct 10 facing downward. Wherein, the direct discharging state is a working state, when the closestool needs to be washed, the horizontal pipeline 10 is beneficial to defecation, the pipeline has no height drop, and the dirt in the closestool can be discharged at one time; the liquid seal state is a normal idle state, the bent part of the pipeline 10 can store water, and the water seals the pipeline 10, namely the closestool and the sewer pipeline are blocked to form the liquid seal.

In this embodiment, the pipe 10 is vertically arranged with the bent portion of the pipe 10 facing upward, and in this state, the pipe 10 can form siphon sewage drainage, and at the same time, part of the water can be blocked in front of the pipe 10 to form a liquid seal.

The rotation of the drainage device 100 of this embodiment can be controlled by the controller, and the corresponding trigger piece is arranged on the toilet to trigger.

The sewage discharging apparatus 100 of the present embodiment is provided, since the sewage discharging apparatus has the rotatable pipe 10, the pipe 10 has the inline state and the upright state. When in defecation, the pipeline 10 is rotated to be in a straight-line state, the pipeline 10 in the straight-line state has no height difference, and dirt in the closestool can be discharged by using a small amount of water; when the user defecates, the pipeline 10 is rotated to the vertical state, and the bent portion of the pipeline 10 faces downward, so that water can be stored in the pipeline 10 to form a liquid seal. Thus, the sewage draining device 100 can play the roles of liquid sealing and saving water resources.

Example two:

this embodiment provides a closestool, and this closestool is direct vent closestool, has the advantage of water economy resource.

As shown in fig. 3, the toilet 200 of the present embodiment mainly includes a toilet body 40, a toilet lid 50, and a waste fitting 100.

The toilet body 40 has a sewage discharging cavity 41, the upper end of the sewage discharging cavity 41 has an opening, the sewage discharging port at the lower end of the sewage discharging cavity 41 is connected with a sewage discharging pipe, the sewage discharging pipe is a straight pipe, and therefore the toilet is used for direct discharging sewage. The blow-off pipe can be connected with the lower end of the blow-off cavity 41 through a sealing ring in a sealing way, and the blow-off pipe can also be in an integrated structure with the toilet body 40. The toilet bowl body 40 is further provided at an upper end thereof with at least one drain hole 42, the drain hole 42 is connected to a water supply system through a water pipe, and the drain hole 42 is used to introduce water into the soil discharge chamber 41 for soil discharge.

The toilet lid 50 is hingedly mounted on the upper end of the toilet body 40, and the toilet lid 50 is used to cover the soil discharge chamber 41.

In this embodiment, a drain valve is installed on a pipeline connected to the drain hole 42, and the drain valve is connected to the controller 70, thereby realizing automatic water spraying and cleaning.

The sewage discharging device 100 of the embodiment mainly comprises a pipeline 10, a connecting assembly 20 and a driving assembly 30, wherein the pipeline 10 is a U-shaped bent pipeline, the two ends of the pipeline 10 are a first end and a second end, the first end and the second end of the pipeline 10 are positioned on a straight line, namely, the first end and the second end of the pipeline 10 are coaxial, a bent channel is arranged in the pipeline 10, the highest inner diameter point of the lowest bent part of the bent channel is lower than the lowest inner diameter points of the first end and the second end, so that the pipeline can be blocked by stored water in the downward bent part of the pipeline 10. The duct 10 may be made of metal, ceramic, plastic or other materials, and may be formed by integral molding or assembly.

The connecting assembly 20 includes a first connecting member 21 and a second connecting member 22, both the first connecting member 21 and the second connecting member 22 are sealed universal rotary joints, each sealed universal rotary joint is a commonly-used connecting member in the prior art, and the middle of each sealed rotary joint is provided with a through hole and two ends of each sealed rotary joint are rotatable. Thus, the first and second ends of the first link 21 are rotatable, the first and second ends of the second link 22 are also rotatable, and the first and

second links

21 and 22 have the same structure.

second connectors

21 and 22, respectively, so that the duct 10 is a rotatable member.

In this embodiment, the motor may be controlled by the controller such that the duct 10 is alternately switched between the straight-line state and the state capable of forming the liquid seal in which the bent portion of the duct 10 faces downward. Wherein, the direct discharging state is a working state, when the closestool needs to be washed, the horizontal pipeline 10 is beneficial to defecation, the pipeline has no height drop, and the dirt in the closestool can be discharged at one time; the liquid seal state is a normal idle state, the bent part of the pipeline 10 can store water, and the water seals the pipeline 10, namely the closestool and the sewer pipeline are blocked to form the liquid seal.

In this embodiment, the bent portion of the pipe 10 may be disposed upward in the vertical state of the pipe 10, and in this state, the pipe 10 may form siphon sewage draining, and at the same time, part of the water may be blocked in front of the pipe 10 to form a liquid seal.

In this embodiment, a ball valve 60 is further installed between the sewage draining pipe and the first connecting member 21, the ball valve 60 is a ball valve capable of being controlled manually and automatically, and the ball valve 60 is used for controlling the opening and closing of the sewage draining pipe. When using the lavatory, accessible ball valve 60 closes the pipeline, when using the lavatory after, opens the pipeline through ball valve 60. The ball valve 60 can also play a role in saving water resources, so that one-time pollution discharge is realized, and the ball valve 60 can realize secondary sealing of a pipeline and further isolate odor. Is beneficial to the drying and sterilization of the inner cavity of the closestool and the ultraviolet lamp sterilization.

In this embodiment, the toilet body 40 has a sandwich layer, the controller 70 is installed in the sandwich layer, the trigger is installed on the rear end or the side wall of the toilet body 40, the controller 70 is electrically connected to the trigger and the driving source 31, respectively, the controller 70 is preset with a control program, and the trigger can trigger the cooperative operation of the driving source 31 and the controller 70. The trigger can be a button, a touch screen or a gesture sensor and the like, and can be controlled through pressing, touching or separating gestures respectively.

In this embodiment, a driving means is installed at the hinge of the toilet lid 50, and the driving means is electrically connected to the controller 70, and the controller 70 controls the automatic opening and closing of the toilet lid 50. A gravity sensor is further installed on the seat of the toilet body 40 for sensing whether a person is in the toilet or not, and the gravity sensor is electrically connected with the controller 70.

In this embodiment, a drying device 43 and a sterilizing device 44 are further installed in the sewage discharging cavity 41 of the toilet body 40, the drying device 43 is a heating element such as a heating resistor, and the sterilizing device 44 is an ultraviolet lamp. The drying device 43 and the sterilizing device 44 are electrically connected to the controller 70. The drying device 43 is used for drying the sewage discharging cavity 41, so that the sewage discharging cavity 41 is in a dry state when not in use, and the breeding of bacteria is reduced. The sterilization device 44 can directly sterilize the drainage chamber 41, and keep the toilet clean and sanitary.

Example three:

the embodiment provides a sewage discharging system, this sewage discharging system includes the closestool 200 in the above-mentioned embodiment two, still include air jet system (not shown in the figure), the upper end of the blowdown chamber 41 of closestool 200 or toilet lid are equipped with fumarole 45 towards the face of blowdown chamber 41, air jet system includes positive pressure gas source and trachea, positive pressure gas source passes through the trachea and is connected with the fumarole 45 of blowdown chamber 41, air jet system is used for spouting positive pressure air and directly gets rid of the dirt in the blowdown chamber 41, fumarole 45 sets up the effect that also can play the blowdown in the middle part of blowdown chamber 41. The air source is electrically connected with the controller 70 to realize automatic control.

The area of the toilet lid 50 contacting the toilet body 40 is provided with a sealing ring for sealing the gap between the toilet lid 50 and the toilet body 40, and the actuation of the hinge of the toilet lid 50 can make the toilet lid 50 press on the toilet body 40, and the toilet body 40 can be fixed on the toilet body 40 by means of snapping or magnetic attraction.

The working principle of the sewage system of the embodiment is as follows:

(1) the controller 70 is triggered by a button (touch or air-separating gesture) to control the toilet lid 50 to open for the toilet;

(2) after the person leaves the toilet after using the toilet, the gravity sensor senses that the person leaves the toilet, the automatic control controller 70 is opened, and a small amount of water washes the inner wall of the toilet. The controller 70 delays the toilet lid 50 from closing for several seconds; in this step, the controller 70 can be triggered to control the toilet lid 50 to close directly by a button (touch or air gesture), and the sealed connection automatic controller 70 is formed to open and control the pipeline 10 to rotate to the straight-line state;

(3) automatically controlling an air source of the air injection device to inject air to the pollution discharge cavity 41 to discharge dirt;

(4) automatically controlling the toilet lid 50 to be loosened to generate a gap with the toilet body 40;

(5) automatically controlling the pipeline 10 to rotate to a vertical state to form a water seal;

(6) automatically controlling a drain valve to open a small amount of water to flush the inner wall of the closestool for the second time, and a ball valve 60 and a pipeline 10;

(7) the automatic controller controls the ball valve 60 to close;

(8) the automatic control drying device 43 dries the pollution discharge cavity 41;

(9) the automatic control sterilization device 44 sterilizes the air in the sewage discharge cavity 41 to complete toilet cleaning.

The steps of the waste pipe system of this embodiment can be manually performed, and the controller 70 of the waste pipe system of this embodiment can also be provided with other control method steps, such as for urine, not starting pneumatic waste pipe, and only performing drainage flushing.

The sewage system of the embodiment has the advantages of water saving in cleaning, water sealing, deodorization, non-contact control, cleanness, sanitation and the like.

The present invention has been described in terms of specific examples, which are provided to aid understanding of the invention and are not intended to be limiting. For a person skilled in the art to which the invention pertains, several simple deductions, modifications or substitutions may be made according to the idea of the invention.

Claims

1. An exhaust apparatus, comprising:

2. A waste fitting according to claim 1, wherein the pipe is a U-shaped bent pipe.

3. A waste fitting arrangement as claimed in claim 1, wherein the conduit is connected to the second end of the first connector by first connection means; the pipeline is connected with the first end of the second connecting piece through a second connecting device.

4. The waste fitting exhaust of claim 1, wherein the first and second connectors are sealed swivel joints; the driving source is the motor, the driving medium is the gear train, the gear train includes driving gear and driven gear that the meshing is connected, the driving gear is installed on the output of motor, driven gear installs the first end or the second of pipeline are served. .

5. A toilet, comprising:

and a waste fitting as claimed in any one of claims 1 to 4.

6. A toilet as claimed in claim 5, wherein a control valve is mounted between the waste outlet and the first end of the first connector, the control valve being arranged to control the opening and closing of the conduit.

7. The toilet of claim 6, further comprising a controller and a trigger, the controller being electrically connected to the trigger, the drive source, and the control valve, respectively.

8. The toilet according to claim 7, wherein a drying device and a sterilizing device are installed in the sewage discharging cavity; install gravity sensor on the cushion of the closestool body, gravity sensor with the controller electricity is connected, gravity sensor is used for detecting whether someone sits on the closestool.

9. An exhaust system, comprising

A toilet as claimed in any one of claims 5 to 8, the toilet lid having at least one air jet hole facing into the waste chamber; or the inner wall of the pollution discharge cavity is provided with at least one air injection hole;

10. The waste disposal system of claim 9, wherein a region of the toilet lid contacting the toilet body is sealed.