CN219219265U - Pollution discharge structure of wall-drainage type water-tank-free closestool - Google Patents

Abstract

The utility model discloses a sewage draining structure of a wall-drainage type water-tank-free closestool, which comprises a closestool seat body, a water supply device and a sewage draining pipeline arranged on the closestool seat body; the toilet seat body is provided with a urinal, a brush ring channel positioned above the urinal and a sewage outlet which is arranged at the bottom of the urinal and communicated with a sewage pipeline, and the sewage outlet is provided with a spray nozzle; the water supply device is connected with the brush ring channel and the spray nozzle and is used for supplying water to the brush ring channel and the spray nozzle; the sewage drain pipeline comprises an ascending pipeline, a connecting pipeline, a descending pipeline, a water storage pipeline and a wall drain pipeline which are sequentially communicated. The utility model can improve the sewage discharging capability of the wall-drainage type water-free tank closestool and reduce the water consumption and the required water supply pressure of the wall-drainage type water-free tank closestool.

Description

Pollution discharge structure of wall-drainage type water-tank-free closestool

Technical Field

The utility model relates to the field of wall-mounted toilets, in particular to a sewage discharging structure of a wall-mounted water tank-free toilet.

Background

The wall-mounted toilet is characterized in that the wall-mounted toilet is divided into a wall-mounted toilet and a wall-mounted floor toilet, and the wall-mounted toilet is characterized in that the tail end opening of a sewage drain pipe faces to a wall surface. The original wall-discharge type closestool is mostly Gao Shuixiang siphon type closestool, and the water in the water tank has potential energy due to the height difference, so that the effect of flushing the closestool is achieved. Most of the wall-drainage type water-free toilets are flushing water, and flushing water is generally provided by adopting a mode of controlling tap water through a valve, so that better flushing effect is required to be realized by only using the water pressure of the tap water. More popular wall-hung type intelligent closestool without a water tank, the closestool body of the wall-hung type intelligent closestool is additionally reserved with enough space for placing intelligent electronic accessories, the design space of a drain pipeline reserved for the closestool is narrower, and the wall-arranged type closestool with the center position of the drain pipeline being 180mm away from the ground in the industry is further limited due to the fact that the wall-arranged drain pipeline is high. The wall-drainage type water-tank-free closestool of the above products has the defects of large water consumption, large water pressure required by water supply, poor sewage discharge capacity and the like.

Disclosure of Invention

The utility model aims to provide a sewage draining structure of a wall-drainage type water-tank-free closestool, which can improve the sewage draining capacity of the wall-drainage type water-tank-free closestool and reduce the water consumption and the required water supply pressure of the wall-drainage type water-tank-free closestool.

In order to achieve the above object, the solution of the present utility model is:

a sewage draining structure of a wall-drainage type water-tank-free closestool comprises a closestool seat body, a water supply device and a sewage draining pipeline arranged on the closestool seat body; the toilet seat body is provided with a urinal, a brush ring channel positioned above the urinal and a drain outlet arranged at the bottom of the urinal, and the drain outlet is provided with a spray nozzle; the water supply device is connected with the brush ring channel and the spray nozzle and is used for supplying water to the brush ring channel and the spray nozzle; the sewage pipes comprise an ascending pipe, a connecting pipe, a descending pipe, a water storage pipe and a wall drainage pipe which are communicated in sequence; the ascending pipeline and the descending pipeline are obliquely arranged from front to back, the connecting pipeline is bent downwards, the water storage pipeline is bent upwards, and the wall discharge pipeline is opened backwards; the lower end of the ascending pipeline is communicated with the sewage outlet, the jet orifice of the jet nozzle faces to the inlet of the ascending pipeline, the upper end of the descending pipeline is in bent connection with the upper end of the ascending pipeline through a bent channel, and the lower end of the descending pipeline is connected with the front end of the wall drainage pipeline through a water storage pipeline.

The water supply device is provided with a first water outlet, a second water outlet, a first valve body for controlling whether the first water outlet is out of water or not, and a second valve body for controlling whether the second water outlet is out of water or not; the first water outlet is communicated with the brush ring channel, and the second water outlet is communicated with the spray nozzle.

The first valve body and the second valve body are electromagnetic valves or manual valves.

The first water outlet of the water supply device is communicated with the brush ring channel through a first hose, and the second water outlet of the water supply device is communicated with the spray nozzle through a second hose.

The lowest point of the lower part of the inner wall of the water storage pipeline is lower than the lowest point of the lower part of the inner wall of the wall discharge pipeline.

The lowest point of the upper part of the inner wall of the water storage pipeline is higher than the lowest point of the lower part of the inner wall of the wall discharge pipeline.

The lowest point of the upper part of the inner wall of the water storage pipeline is lower than the lowest point of the upper part of the inner wall of the wall discharge pipeline.

The bending angle of the connecting pipeline is that the lowest point of the upper part of the inner wall of the water storage pipeline is higher than the highest point of the upper part of the inner wall of the wall discharge pipeline.

The lower end of the descending pipeline is connected with the water storage pipeline through a vertical pipeline.

The ascending pipeline, the descending pipeline and the vertical pipeline are integrally formed with the toilet seat body, and the water storage pipeline and the wall discharge pipeline are integrally formed.

The water storage pipeline is provided with a connecting interface sleeved with the vertical pipeline.

An accelerating and rectifying channel communicated with the jet orifice is arranged in the jet nozzle, and the aperture of the accelerating and rectifying channel is gradually reduced towards the direction close to the jet orifice.

The included angle between the central axis of the jet orifice of the jet nozzle and the central axis of the inlet of the ascending pipeline is 157-167 degrees.

The bending angle of the connecting pipeline is 130-140 degrees.

The cleaning opening of the brush ring channel is horizontally arranged.

The aperture of the sewage outlet is smaller than the pipe diameter of the rising pipeline.

After the scheme is adopted, when the wall-drainage type water tank-free closestool is used for draining sewage, the water supply device supplies water for the brush ring channel firstly, so that the brush ring channel discharges water to the urinal, and then water flows in the urinal, the ascending pipeline and the connecting pipeline quickly flow through the bending part of the connecting pipeline, the water flows enter the water storage pipeline through the descending pipeline to fill the water storage pipeline, the water seal is used for sealing the inside of the sewage pipeline, so that a sealing section with two sealed ends is formed in the sewage pipeline, further, a siphon condition is formed in the sewage pipeline, then the water supply device supplies water for the spray nozzle continuously, the spray nozzle sprays water to the ascending pipeline, and sewage in the urinal is quickly drained through the sewage pipeline under the action of the spray water flow and the air pressure. The water storage pipeline is upwards bent, so that a certain amount of water can be reserved after the water storage pipeline is discharged by the wall-drainage type water-free tank closestool every time, and therefore, the water flow can be quickly filled into the water storage pipeline when the wall-drainage type water-free tank closestool is used in the earlier stage of next sewage discharge (namely before the sewage discharge pipeline does not form a siphon condition), the siphon condition can be quickly formed in the sewage discharge pipeline, the sewage in the urinal can be quickly discharged by the wall-drainage type water-free tank closestool, and the water supply pressure required by the wall-drainage type water-free tank closestool is small; in addition, the jet orifice of the jet nozzle faces the inlet of the ascending pipeline, so that the kinetic energy loss is small when the water flow jetted by the jet nozzle flows to the sewage outlet and the ascending pipeline, so that a jet effect can be formed at the sewage outlet, the water flow jetted by the jet nozzle can further drive dirt in the urinal to flow to the ascending pipeline, and the wall-drainage type water-free tank closestool can quickly drain the dirt in the urinal in a water-saving manner by utilizing the water flow with small water supply pressure.

Therefore, the utility model can improve the sewage discharging capability of the wall-drainage type water-free tank closestool and reduce the water consumption and the required water supply pressure of the wall-drainage type water-free tank closestool.

Drawings

FIG. 1 is an exploded view of the structure of the present utility model;

FIG. 2 is a schematic diagram of a first embodiment of the present utility model;

FIG. 3 is a second schematic diagram of the structure of the present utility model;

FIG. 4 is a cross-sectional view of the present utility model;

FIG. 5 is a schematic view of the wall-displacement water-free toilet of the present utility model when the water supply is not running;

FIG. 6 is a schematic illustration I of the wall-displacement water-free toilet of the present utility model when the brush ring channel is discharging water;

FIG. 7 is a second schematic illustration of the wall-displacement water-free toilet of the present utility model when the brush ring channel is in water outlet;

FIG. 8 is a schematic view of a wall outlet type water free tank toilet of the present utility model in the water outlet of the spray head;

description of the reference numerals:

1. a toilet seat body; 11. a urinal; 12. a brush ring channel; 121. a cleaning port; 13. a sewage outlet; 131. a blocking edge;

2. a water supply device; 21. a first water outlet; 22. a second water outlet; 23. a first valve body; 24. a second valve body;

3. a sewage drain pipe; 31. a rising pipe; 32. connecting pipelines; 33. a descending pipe; 34. a vertical pipe; 35. a water storage pipeline; 351. a connection interface; 36. wall discharge pipelines;

4. a spray nozzle; 41. an ejection port; 42. accelerating a rectifying channel;

5. a first hose;

6. a second hose;

7. and (5) a base.

Detailed Description

In order to further explain the technical scheme of the utility model, the utility model is explained in detail by specific examples.

As shown in fig. 1 to 8, the present utility model discloses a sewage draining structure of a wall-discharge type water tank-free toilet, which comprises a toilet seat 1, a water supply device 2, and a sewage draining pipe 3 arranged on the toilet seat 1; the toilet seat body 1 is provided with a urinal 11, a brush ring channel 12 positioned above the urinal 11 and a drain outlet 13 arranged at the bottom of the urinal 11, the brush ring channel 12 is provided with a cleaning opening 121 communicated with the urinal 11, and the drain outlet 13 is provided with a spray nozzle 4; the water supply device 2 is connected with the brush ring channel 12 and the spray nozzle 4, and the water supply device 2 is used for supplying water to the brush ring channel 12 and the spray nozzle 4; the sewage drain pipe 3 comprises an ascending pipe 31, a connecting pipe 32, a descending pipe 33, a water storage pipe 35 and a wall drain pipe 36 which are sequentially communicated, wherein the ascending pipe 31 and the descending pipe 33 are obliquely arranged from front to back, the connecting pipe 32 is arranged in a downward bending way, the water storage pipe 35 is arranged in an upward bending way, and the wall drain pipe 31 is arranged towards a rear opening; the lower end of the ascending pipe 31 is communicated with the sewage outlet 13, the jet orifice 41 of the jet nozzle 4 faces the inlet of the ascending pipe 31, the upper end of the ascending pipe 31 is in bending connection with the upper end of the descending pipe 33 through the connecting pipe 32, and the lower end of the descending pipe 31 is connected with the front end of the wall drain pipe 36 through the water storage pipe 35.

In the embodiment of the utility model, when the wall-drainage type water tank-free toilet is used for draining sewage, the water supply device 2 supplies water to the brush ring channel 12 firstly, so that the brush ring channel 12 discharges water to the urinal 11, and then water flows in the urinal 11, the ascending pipeline 31 and the connecting pipeline 32 quickly flow through the bending part of the connecting pipeline 32, and the water flows enter the water storage pipeline 35 through the descending pipeline 33 to fill the water storage pipeline 35, so that the interior of the sewage pipeline 3 is sealed by water seal, a sealing section with two ends sealed is formed in the sewage pipeline 3, and then siphon conditions are formed in the sewage pipeline 3, the water supply device 2 continuously supplies water to the spray nozzle 4, the spray nozzle 4 sprays water to the ascending pipeline 31, and sewage in the urinal 11 is quickly drained through the sewage pipeline 3 under the action of the sprayed water flow and air pressure. The water storage pipeline 35 is bent upwards, so that a certain amount of water can be reserved after the water storage pipeline 35 is discharged each time by the wall-drainage type water-free tank toilet, and thus, the water flow can be quickly filled into the water storage pipeline 35 when the wall-drainage type water-free tank toilet is used in the earlier stage of the next sewage discharge (namely before the sewage discharge pipeline 3 does not form a siphon condition), the siphon condition can be quickly formed in the sewage discharge pipeline 3, the sewage in the urinal 11 can be quickly discharged by the wall-drainage type water-free tank toilet, the water supply pressure required by the wall-drainage type water-free tank toilet is small; in addition, the jet orifice 41 of the jet nozzle 4 faces the inlet of the ascending pipeline 31, so that the kinetic energy loss is small when the water flow jetted by the jet nozzle 4 flows to the sewage drain 13 and the ascending pipeline 31, so that a jet effect can be formed at the sewage drain 13, the water flow jetted by the jet nozzle 4 can quickly drive dirt in the urinal 11 to flow to the ascending pipeline 31, and the wall-drainage type water-free tank toilet can quickly drain the dirt in the urinal 11 by using the water flow with small water supply pressure.

In the embodiment of the present utility model, the water supply device 2 may be provided with a first water outlet 21, a second water outlet 22, a first valve body 23 for controlling whether the first water outlet 21 is out of water, and a second valve body 24 for controlling whether the second water outlet 22 is out of water, wherein the first water outlet 21 is communicated with the brush ring channel 12, the second water outlet 22 is communicated with the spray nozzle 4, the first valve body 23 and the second valve body 24 may be electromagnetic valves to realize electronic control, and the water supply device 2 may specifically adopt a double-waterway flushing valve disclosed in chinese patent CN 216344135U; the first valve body 23 and the second valve body 24 may be manual valves. The first water outlet 21 of the water supply device 2 can be communicated with the brush ring channel 12 through the first hose 5, and the second water outlet of the water supply device is communicated with the spray nozzle 4 through the second hose 6, so that the formation of a pipeline for connecting the first water outlet 21 with the brush ring channel 12 and a pipeline for connecting the second water outlet 22 with the spray nozzle 4 in the toilet seat body 1 can be reduced, the structure of the toilet seat body 1 is simplified, the production of the toilet seat body 1 is facilitated, the toilet seat body 1 can be made of ceramic materials, the toilet seat body 1 can be placed on a base 7, and the base 7 can be a floor type or a wall hanging type. The brush ring channel is provided with a water outlet which is horizontally arranged. The cleaning opening 121 of the brush ring channel 12 is horizontally arranged, so that the water flow sprayed from the cleaning opening 121 to the urinal 11 by the brush ring channel 12 can spirally rotate in the urinal 11, and further the surface of the urinal 11 can be cleaned more effectively; meanwhile, the water flow at the sewage outlet 13 can form vortex so that the sewage in the urinal 11 is fully mixed with the water flow, and the sewage is discharged from the sewage pipe 3 along with the water flow, so that the sewage discharging capability of the wall-discharge type water-free tank closestool is improved.

In the embodiment of the utility model, the bending angle β of the connecting pipe 32 of the sewage drain pipe 3 may be 130 ° to 140 °, so that the arrangement can avoid the condition that the water flow mixed with air is separated from gas and liquid when flowing through the bending position of the connecting pipe 32, which affects the vacuum degree of the closed section of the sewage drain pipe 3 when forming the siphon condition, thereby ensuring that the sewage drain pipe 3 can form a strong siphon effect and improving the sewage draining capability of the wall-drainage type water tank-free toilet. In addition, the aperture D1 of the drain 13 may be smaller than the pipe diameter D2 of the rising pipe 31, so that a good jet effect may be formed when the jet nozzle 4 jets water flow, so that dirt in the urinal 11 can quickly pass through the drain pipe 3 under the action of the jet nozzle 4 jets water flow and air pressure of the external environment, and the drain capacity of the wall-drainage type water-tank-free toilet is improved. The drain 13 may be provided with a blocking edge 131 above the spray nozzle 4, where the blocking edge 131 may guide the water flow sprayed by the spray nozzle 4 to reduce the kinetic energy loss of the water flow sprayed by the spray nozzle 4.

In the embodiment of the utility model, the lower end of the descending pipe 33 of the sewage drain pipe 3 can be connected with the water storage pipe 35 through the vertical pipe 34, the vertical pipe 34 can fully utilize the potential energy of water flow to improve the water flow speed, so that the water flow can quickly enter the water storage pipe 35, and the water flow can quickly fill the water storage pipe 35 when the wall-drainage type water-closet pan is used in the earlier stage of sewage drain (i.e. before the sewage drain pipe 3 does not form a siphon condition), so that the siphon condition can be quickly formed in the sewage drain pipe 3; in addition, the vertical pipeline 34 is also beneficial to improving the length of the closed section when the sewage pipeline 3 forms a siphon condition, so as to ensure the vacuum degree of the closed section when the sewage pipeline 3 forms the siphon condition; wherein, the said blow-down pipe 3 can split into two parts that take shape separately, one part is with the rising pipe 31, descending pipe 33 and vertical pipe 34 of the integrated molding of the toilet seat 1, another part is the water storage pipeline 35 and wall drain pipeline 36 of the integrated molding, can facilitate the manufacturing of the toilet seat 1 by setting up like this, the requirement of the specification of facilitating to set up the blow-down pipe 3 at 180mm at the same time, make the toilet seat 1 compact in construction; the water storage pipeline 35 can be provided with a connecting interface 351 sleeved with the vertical pipeline 34, the connecting interface 351 can be adhered to the vertical pipeline 34, and the vertical pipeline 34 is vertically arranged so that the connecting interface 351 is sleeved with the vertical pipeline 34, thereby being convenient to install. It should be noted that, the sewage drain 3 is not limited to two parts formed separately, the sewage drain 3 may be formed integrally with the toilet seat 1, and the sewage drain 3 may be manufactured integrally and formed separately with the toilet seat 1.

In the embodiment of the present utility model, the lowest point A1 of the lower part of the inner wall of the water storage pipeline 35 is lower than the lowest point B1 of the lower part of the inner wall of the wall row pipeline 36, so that water flow can be reserved in the water storage pipeline 35; the lowest point A2 of the upper part of the inner wall of the water storage pipeline 35 can be lower than the lowest point B2 of the upper part of the inner wall of the wall discharge pipeline 36, so that water flow can fill the water storage pipeline 35 more quickly; the lowest point A2 at the upper part of the inner wall of the water storage pipeline 35 can be higher than the lowest point B1 at the lower part of the inner wall of the wall discharge pipeline 36, which is favorable for discharging the air of the descending pipeline 33 and the vertical pipeline 34 in the earlier stage of the sewage discharge of the wall discharge type water-free tank toilet (i.e. before the sewage discharge pipeline 3 does not form a siphon condition), so that the vacuum degree of the closed section in the sewage discharge pipeline 3 when the siphon condition is formed is high, and further, the sewage in the urinal 11 can be discharged quickly and water-saving by improving the siphon effect. The height difference between the highest point A2 at the upper part of the inner wall of the water storage pipe 35 and the lowest point B1 at the lower part of the inner wall of the wall discharge pipe 36 may be 10mm, and the wall discharge pipe 36 may be horizontally disposed.

In the embodiment of the present utility model, an accelerating and rectifying channel 42 is disposed in the jet nozzle 4 and is communicated with the jet nozzle 41, the aperture of the accelerating and rectifying channel 42 is gradually reduced toward the direction close to the jet nozzle 41, and the accelerating and rectifying channel 42 can accelerate the water flow entering the jet nozzle 4, so that the speed of the water flow ejected from the jet nozzle 41 is faster, the jet effect is improved, and the water flow ejected from the jet nozzle 41 can more rapidly drive the dirt in the urinal 11 to enter the rising pipe 31. In addition, the included angle α between the central axis of the injection port 41 of the injection nozzle 4 and the central axis of the inlet of the rising pipe 31 may be 157 ° to 167 °, so that the kinetic energy loss when the water flow injected by the injection nozzle 4 flows to the sewage outlet 13 and the rising pipe 31 is small, which is beneficial to the quick discharge of the sewage through the sewage pipe 3, and meanwhile, the blockage of the injection port 41 of the injection nozzle 4 by the sewage is avoided.

In summary, the utility model can improve the sewage discharging capability of the wall-drainage type water-free tank closestool and reduce the water consumption and the required water supply pressure of the wall-drainage type water-free tank closestool. Through tests, the water pressure required by the wall-drainage type water-tank-free closestool only needs 0.6 kg.

The above examples and drawings are not intended to limit the form or form of the present utility model, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present utility model.

Claims (16)

1. A blowdown structure of wall row type water tank-free closestool is characterized in that: comprises a toilet seat body, a water supply device and a sewage drain pipe arranged on the toilet seat body;

the toilet seat body is provided with a urinal, a brush ring channel positioned above the urinal and a drain outlet arranged at the bottom of the urinal, and the drain outlet is provided with a spray nozzle;

the water supply device is connected with the brush ring channel and the spray nozzle and is used for supplying water to the brush ring channel and the spray nozzle;

the sewage pipes comprise an ascending pipe, a connecting pipe, a descending pipe, a water storage pipe and a wall drainage pipe which are communicated in sequence; the ascending pipeline and the descending pipeline are obliquely arranged from front to back, the connecting pipeline is bent downwards, the water storage pipeline is bent upwards, and the wall discharge pipeline is opened backwards; the lower end of the ascending pipeline is communicated with the sewage outlet, the jet orifice of the jet nozzle faces to the inlet of the ascending pipeline, the upper end of the descending pipeline is in bent connection with the upper end of the ascending pipeline through a bent channel, and the lower end of the descending pipeline is connected with the front end of the wall drainage pipeline through a water storage pipeline.

2. A sewage disposal structure of a wall-discharge type water-free toilet bowl according to claim 1, wherein: the water supply device is provided with a first water outlet, a second water outlet, a first valve body for controlling whether the first water outlet is out of water or not, and a second valve body for controlling whether the second water outlet is out of water or not; the first water outlet is communicated with the brush ring channel, and the second water outlet is communicated with the spray nozzle.

3. A sewage disposal structure of a wall-discharge type water-free toilet bowl according to claim 2, wherein: the first valve body and the second valve body are electromagnetic valves or manual valves.

4. A sewage disposal structure of a wall-discharge type water-free toilet bowl according to claim 2, wherein: the first water outlet of the water supply device is communicated with the brush ring channel through a first hose, and the second water outlet of the water supply device is communicated with the spray nozzle through a second hose.

5. A sewage disposal structure of a wall-discharge type water-free toilet bowl according to claim 1, wherein: the lowest point of the lower part of the inner wall of the water storage pipeline is lower than the lowest point of the lower part of the inner wall of the wall discharge pipeline.

6. A waste structure of a wall-drainage type water-free tank toilet as claimed in claim 5, wherein: the lowest point of the upper part of the inner wall of the water storage pipeline is higher than the lowest point of the lower part of the inner wall of the wall discharge pipeline.

7. A waste structure of a wall-drainage type water-free tank toilet as claimed in claim 5, wherein: the lowest point of the upper part of the inner wall of the water storage pipeline is lower than the lowest point of the upper part of the inner wall of the wall discharge pipeline.

8. A waste structure of a wall-drainage type water-free tank toilet as claimed in claim 5, wherein: the bending angle of the connecting pipeline is that the lowest point of the upper part of the inner wall of the water storage pipeline is higher than the highest point of the upper part of the inner wall of the wall discharge pipeline.

9. A sewage disposal structure of a wall-discharge type water tank-free toilet according to claim 1 or 5, characterized in that: the lower end of the descending pipeline is connected with the water storage pipeline through a vertical pipeline.

10. A sewage disposal structure of a wall-discharge type water-free toilet bowl as claimed in claim 9, wherein: the ascending pipeline, the descending pipeline and the vertical pipeline are integrally formed with the toilet seat body, and the water storage pipeline and the wall discharge pipeline are integrally formed.

11. A waste structure of a wall-drainage type water-free tank toilet as claimed in claim 10, wherein: the water storage pipeline is provided with a connecting interface sleeved with the vertical pipeline.

12. A sewage disposal structure of a wall-discharge type water-free toilet bowl according to claim 1, wherein: an accelerating and rectifying channel communicated with the jet orifice is arranged in the jet nozzle, and the aperture of the accelerating and rectifying channel is gradually reduced towards the direction close to the jet orifice.

13. A sewage disposal structure of a wall-discharge type water tank-free toilet according to claim 1 or 12, wherein: the included angle between the central axis of the jet orifice of the jet nozzle and the central axis of the inlet of the ascending pipeline is 157-167 degrees.

14. A sewage disposal structure of a wall-discharge type water-free toilet bowl according to claim 1, wherein: the bending angle of the connecting pipeline is 130-140 degrees.

15. A sewage disposal structure of a wall-discharge type water-free toilet bowl according to claim 1, wherein: the cleaning opening of the brush ring channel is horizontally arranged.

16. A sewage disposal structure of a wall-discharge type water-free toilet bowl according to claim 1, wherein: the aperture of the sewage outlet is smaller than the pipe diameter of the rising pipeline.

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