CN107780494B - Improved toilet flushing device - Google Patents
Improved toilet flushing device Download PDFInfo
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- CN107780494B CN107780494B CN201711086383.9A CN201711086383A CN107780494B CN 107780494 B CN107780494 B CN 107780494B CN 201711086383 A CN201711086383 A CN 201711086383A CN 107780494 B CN107780494 B CN 107780494B
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- pipeline
- water
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- overflow
- pipe
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 270
- 238000004140 cleaning Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 15
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
- E03D1/38—Adaptations or arrangements of flushing pipes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/01—Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/16—Water pressure regulating means in flushing pipes
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Aviation & Aerospace Engineering (AREA)
- Epidemiology (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses an improved toilet flushing device, which comprises: a water tank for supplying water for cleaning; the drainage pipeline is used for guiding the cleaning water in the water tank to the toilet bowl for cleaning; the pump pipeline is communicated with the water tank and used for guiding the cleaning water in the water tank to the drainage pipeline; an overflow pipe communicated with the pump pipe and the drain pipe for overflowing the cleaning water in the water tank to the drain pipe; a first water seal is formed in the drainage pipeline, a second water seal is formed in the pump pipeline, and an air chamber is formed between the first water seal and the second water seal; when the water tank drains, the gas in the gas chamber is discharged to the outside along the overflow pipeline. On the basis of improving the flushing strength by utilizing the pump technology, the invention further adopts the overflow pipeline to exhaust the gas in the gas chamber, thereby having ingenious structural design and greatly improving the flushing effect.
Description
Technical Field
The invention relates to the technical field of bathrooms, in particular to an improved toilet flushing device.
Background
The existing toilet flushing device generally comprises a drainage pipeline for conveying flushing water, wherein the drainage pipeline mainly comprises an injection pipeline and a washing pipeline, the water outlet end of the injection pipeline is connected with an injection hole at the bottom of a toilet bowl, the water outlet end of the washing pipeline is connected with a washing hole at the top of the toilet bowl, and the bottom of the toilet bowl in a spraying siphon type is provided with a water seal, so that when the water is not flushed, both ends of the injection pipeline are respectively sealed by water in the water seal and water in a water tank, when the flushing is finished, one end of the injection pipeline, which is positioned at the toilet bowl, is immediately sealed by the water seal, and the other end of the injection pipeline is not sealed by the water seal in the water tank, when the water tank stores water again, and when the water level reaches the other end of the injection pipeline, which is sealed by the water tank is started to enter water continuously, the water tank can cause the air blocking phenomenon in the injection pipeline; when the structure of the closestool is designed to be provided with a water seal at the brushing hole, the gas blocking phenomenon of the brushing pipeline is also caused by the same way.
Once the inner cavity of the drainage pipeline is blocked, when the flushing is started again, the siphon can be formed to accelerate the flushing after the gas in the inner cavity of the drainage pipeline is exhausted, the air pressure in the inner cavity of the drainage pipeline can be increased due to the blocking of the gas in the inner cavity of the drainage pipeline, the amount of the gas required to be exhausted is increased, and the full pipe is not easy to form, so that the speed of forming the siphon is low, and the siphon strength is small, so that the flushing is not facilitated.
Disclosure of Invention
The invention aims to solve the problems, and provides an improved toilet flushing device which utilizes a pump technology to improve flushing strength, and further adopts an overflow pipeline to remove blocking air, so that the structure design is ingenious, and the flushing effect is greatly improved.
In order to achieve the above purpose, the invention adopts the following technical scheme:
An improved toilet flushing device, comprising:
a water tank (10) for supplying water for cleaning;
A drainage pipeline (20) for guiding the cleaning water in the water tank (10) to the toilet bowl for cleaning;
A pump pipe (30) which communicates with the tank (10) and which drains the cleaning water in the tank (10) to the drain pipe (20);
an overflow pipe (40) which is communicated with the pump pipe (30) and the drain pipe (20) and is used for overflowing the cleaning water in the water tank (10) to the drain pipe (20);
A first water seal (21) is formed in the drainage pipeline (20), a second water seal (31) is formed in the pump pipeline (30), and an air chamber is formed between the first water seal (21) and the second water seal (31); when the water tank (10) drains, the gas in the gas chamber is discharged to the outside along the overflow pipe (40).
Preferably, an exhaust pipeline (50) with one end communicated with the outside is further arranged, the other end of the exhaust pipeline (50) is communicated with an air chamber between the first water seal (21) and the second water seal (31), when the water tank (10) drains, air in the air chamber can be discharged to the outside along the overflow pipeline (40) and the exhaust pipeline (50), and when the overflow pipeline (40) overflows, air in the air chamber is discharged to the outside along the exhaust pipeline (50).
Preferably, the water inlet end of the pump pipeline (30) is provided with a jet pump, the jet pump comprises a nozzle (32) and a throat pipe (33), the throat pipe (33) is connected with the water inlet end of the pump pipeline (30), the outlet of the nozzle (32) is opposite to the inlet of the throat pipe (33), a gap (34) between the nozzle (32) and the throat pipe (33) is communicated with the inner cavity of the water tank, and water flowing to the nozzle (32) and having pressure is sprayed to the throat pipe (33) and brings cleaning water in the water tank (10) into the pump pipeline (30) together through the throat pipe.
Preferably, a water inlet end of the pump pipeline (30) is provided with a water pump, the water pump is used for conveying the cleaning water in the water tank (10) into the pump pipeline (30), and the water pump is a centrifugal pump, an axial flow pump, a mixed flow pump or a submersible pump.
Preferably, the exhaust pipe (50) and the overflow pipe (40) are respectively communicated with a downstream pipeline of the pump pipe (30), the overflow pipe (40) is communicated with the drain pipe (20) and the pump pipe (30) through an overflow port (41), and the exhaust pipe (50) is arranged above the overflow port (41) of the overflow pipe (40).
Preferably, the overflow pipe (40) is communicated with the drainage pipe (20) and the pump pipe (30) through an overflow port (41), and a check valve (42) which does not completely seal the overflow pipe (40) is arranged in the overflow pipe (40), and the check valve (42) is opened when the overflow pipe (40) overflows.
Preferably, the drainage pipeline (20), the pump pipeline (30) and the overflow pipeline (40) are respectively arranged on a mounting base arranged on a mounting hole of the bottom wall of the water tank, wherein the inlet end of the drainage pipeline (20) is formed in the mounting base, and the outlet of the overflow pipeline (40) and the outlet of the pump pipeline (30) are respectively inserted on the mounting base and are communicated with the inlet end of the drainage pipeline (20).
Preferably, the drainage pipeline (20), the pump pipeline (30), the overflow pipeline (40) and the exhaust pipeline (50) are respectively arranged on a mounting base arranged on a mounting hole of the bottom wall of the water tank, wherein an inlet end of the drainage pipeline (20) is formed in the mounting base, and an outlet of the overflow pipeline (40), an outlet of the pump pipeline (30) and an inlet of the exhaust pipeline (50) are respectively inserted on the mounting base and are communicated with an inlet end of the drainage pipeline (20).
The beneficial effects of the invention are as follows:
(1) On the basis of improving the flushing strength by utilizing the pump technology, the overflow pipeline is further communicated with the pump pipeline and the drainage pipeline, so that the air chamber between the first water seal and the second water seal can discharge air in the air chamber through the overflow pipeline, the structural design is ingenious, and the flushing effect is greatly improved;
(2) On one hand, when the water tank discharges water, the gas in the air chamber can be discharged to the outside along the overflow pipeline and the exhaust pipeline, and on the other hand, when the overflow pipeline overflows, the gas in the air chamber can be mostly discharged to the outside along the exhaust pipeline, and the arrangement of the exhaust pipeline can avoid the influence of the gas in the air chamber on the overflow effect of the overflow pipeline, so that the overflow capacity is ensured;
(3) The exhaust pipeline is arranged above the overflow port of the overflow pipeline, so that the exhaust of the exhaust pipeline is more sufficient and the effect is better;
(4) On one hand, the one-way valve can avoid the problem that the flushing strength of the water in the pump pipeline is reduced due to the fact that the pump pipeline is decompressed because the water in the pump pipeline flows out from the overflow pipeline due to the fact that the one-way valve which is used for incompletely sealing the overflow pipeline is arranged in the overflow pipeline; on the other hand, since the check valve does not completely seal the overflow pipe to ensure that the overflow pipe is in communication with the pump pipe and the drain pipe, the gas in the gas chamber can flow through the check valve to be discharged from the overflow pipe;
(5) The drainage pipeline, the pump pipeline, the overflow pipeline and the exhaust pipeline are respectively arranged on the installation base arranged on the installation hole of the bottom wall of the water tank, so that the whole structure is more compact, and the material cost is saved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic cross-sectional view of an improved toilet flushing device in accordance with a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a second embodiment of an improved toilet flushing device of the present invention (with a one-way valve);
FIG. 3 is a schematic cross-sectional view of a third embodiment of an improved toilet flushing device of the present invention (with both a check valve and a vent line);
Fig. 4 is a schematic cross-sectional view of a toilet flushing device (provided with a vent pipe) according to a fourth embodiment of the present invention.
In the figure:
10-a water tank; 11-mounting holes;
20-drainage pipelines; 21-a first water seal;
30-pump tubing; 31-a second water seal; 32-nozzles; 33-throat; 34-gap;
40-overflow pipe; 41-overflow port; 42-a one-way valve; 421-bleed ports;
50-an exhaust duct;
60-mounting base.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear and obvious, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
First embodiment:
As shown in fig. 1, an improved toilet flushing device of the present invention comprises a water tank 10 and a mounting base 60, the mounting base 60 being installed at a mounting hole 11 of a bottom wall of the water tank; also included are drain pipe 20, pump pipe 30 and overflow pipe 40, each of which are disposed on mounting base 60. The inlet end of the drain pipe 20 is formed in the mounting base 60, and the outlet of the overflow pipe 40 and the outlet of the pump pipe 30 are respectively inserted into the mounting base 60 and communicated with the inlet end of the drain pipe 20.
Wherein:
A water tank 10 for supplying water for washing;
A drain pipe 20 for guiding the cleaning water in the water tank 10 to the toilet bowl for cleaning;
a pump pipe 30 communicating with the tank 10 for draining the washing water in the tank 10 to the drain pipe 20;
An overflow pipe 40 communicating with the pump pipe 30 and the drain pipe 20, for overflowing the washing water in the tank 10 to the drain pipe 20;
A first water seal 21 is formed in the drainage pipeline 20, a second water seal 31 is formed in the pump pipeline 30, and an air chamber is formed between the first water seal 21 and the second water seal 31; when the water tank 10 discharges water, the air in the air chamber is discharged to the outside along the overflow pipe 40.
Wherein the water drain pipe 20 comprises a channel between the mounting base 60 and the toilet bowl, the channel can be a flushing channel leading to the bottom of the toilet bowl, a flushing channel leading to the top edge of the toilet bowl, the first water seal 21 can be formed by flushing residual water in the water drain pipe 20, a water seal of the toilet bowl at the outlet end of the bottom of the flushing channel of the water drain pipe 20, or a water seal of the flushing channel of the water drain pipe; the second water seal 31 is typically formed when the water level reaches a certain level and starts to block the water inlet end of the pump pipe 30 during the process of re-storing water after the water tank is drained.
In this embodiment, the water inlet end of the pump pipe 30 is provided with a jet pump, the jet pump includes a nozzle 32 and a throat 33, the throat 33 is connected to the water inlet end of the pump pipe 30, the outlet of the nozzle 32 is opposite to the inlet of the throat 33, a gap 34 between the nozzle 32 and the throat 33 is communicated with the inner cavity of the water tank, and water flowing to the nozzle 32 and having pressure is sprayed to the throat 33 and flows into the pump pipe 30 together with the cleaning water in the water tank 10 through the throat; or the water inlet end of the pump pipeline 30 is provided with a water pump, the water pump is used for conveying the cleaning water in the water tank 10 into the pump pipeline 30, and the water pump can be a centrifugal pump, an axial flow pump, a mixed flow pump or a submersible pump.
In this embodiment, the overflow pipe 40 is in communication with the downstream pipe of the pump pipe 30, and the overflow pipe 40 is in communication with the drain pipe 20 and the pump pipe 30 through an overflow port 41. Preferably, the pump conduit 30 is of inverted U-like configuration.
The working process of the toilet flushing device of this embodiment is briefly described as follows:
In the water inlet process of the water tank 10, the water level in the water tank 10 is over the water inlet end of the pump pipeline 30 to form a second water seal 31; the water outlet end of the water draining pipeline 20 is plugged by the first water seal 21 after the sewage draining of the toilet bowl is finished, the water inlet end of the pump pipeline 30 and the water outlet end of the water draining pipeline 20 are plugged by the second water seal 31 and the first water seal 21 respectively, and the pump pipeline 30 is communicated with the water draining pipeline 20, so that an air chamber is formed between the first water seal 21 and the second water seal 31.
In the draining process of the water tank 10, the cleaning water of the water tank 10 enters the pump pipeline 30 to squeeze the air chamber between the first water seal 21 and the second water seal 31, so that the air pressure in the air chamber is greater than the external air pressure; because the overflow pipe 40 is communicated with the pump pipe 30 and the drainage pipe 20, most of the gas in the gas chamber enters the overflow pipe 40 from the overflow port 41 and is discharged to the outside under the extrusion action of the cleaning water, so that the gas blockage in the gas chamber is avoided, the flushing effect of the toilet is better, and a small part of the gas in the gas chamber can be discharged from the drainage pipe 20 along with the water flow in the process.
Second embodiment (one-way valve is arranged on overflow pipe)
As shown in fig. 2, the main difference between this embodiment and the first embodiment is that: in this embodiment, a check valve 42 is provided in the overflow pipe 40 to incompletely seal the overflow pipe 40, the check valve 42 is opened when the overflow pipe 40 overflows, and the check valve 42 is designed to incompletely seal the overflow pipe 40 to ensure that the overflow pipe 40 is communicated with the pump pipe 30 and the drain pipe 20. Specifically, the check valve 42 is disposed at the overflow port 41, and the check valve 42 forms an incomplete seal with the overflow pipe 40 by providing a vent 421; when the water tank 10 discharges water, the one-way valve 42 is closed to prevent the cleaning water of the pump pipeline 30 from entering the overflow pipeline 40, and the gas in the gas chamber enters the overflow pipeline 40 from the gas leakage port 421 and is discharged to the outside; when the overflow pipe 40 overflows, the check valve 42 is opened to enable the water in the overflow pipe 40 to flow into the drainage pipe 20, so that the check valve 42 can avoid the problem that the water in the pump pipe 30 flows out of the overflow pipe 40, the pump pipe 30 is depressurized to reduce the flushing strength of the water in the pump pipe 30, and most of the gas in the gas chamber can enter the overflow pipe 40 from the gas leakage port 421 and be discharged to the outside when the water tank 10 discharges water.
The working process of the toilet flushing device of this embodiment is briefly described as follows:
In the water inlet process of the water tank 10, the water level in the water tank 10 is over the water inlet end of the pump pipeline 30 to form a second water seal 31; the water outlet end of the water draining pipeline 20 is plugged by the first water seal 21 after the sewage draining of the toilet bowl is finished, the water inlet end of the pump pipeline 30 and the water outlet end of the water draining pipeline 20 are plugged by the second water seal 31 and the first water seal 21 respectively, and the pump pipeline 30 is communicated with the water draining pipeline 20, so that an air chamber is formed between the first water seal 21 and the second water seal 31.
In the draining process of the water tank 10, the cleaning water of the water tank 10 enters the pump pipeline 30 to squeeze the air chamber between the first water seal 21 and the second water seal 31, so that the air pressure in the air chamber is greater than the external air pressure; at this time, the check valve 42 is closed to block the washing water of the pump pipe 30 from entering the overflow pipe 40; and, most of the gas in the air chamber enters the overflow pipeline 40 from the air leakage port 421 on the one-way valve 42 and is discharged outside under the extrusion action of the cleaning water, so that the air blockage in the air chamber is avoided, the flushing effect of the toilet is better, and a small part of the gas in the air chamber can be discharged from the water discharge pipeline 20 along with the water flow in the process.
When the overflow pipe 40 overflows, the check valve 42 is opened to allow the water in the overflow pipe 40 to flow down into the drain pipe 20.
Third embodiment (with one-way valve and exhaust pipe)
As shown in fig. 3, the main difference between this embodiment and the second embodiment is that: in this embodiment, an exhaust pipe 50 with one end communicating with the outside is further provided, the other end of the exhaust pipe 50 is communicated with the air chamber between the first water seal 21 and the second water seal 31, when the water tank 10 drains, the air in the air chamber can be exhausted to the outside along the overflow pipe 40 and the exhaust pipe 50, and when the overflow pipe 40 overflows, the air in the air chamber can be exhausted to the outside along the exhaust pipe 50.
In this embodiment, the exhaust pipe 50 and the overflow pipe 40 are respectively connected to the downstream pipes of the pump pipe 30, the overflow pipe 40 is connected to the drain pipe 20 and the pump pipe 30 through the overflow port 41, and the exhaust pipe 50 is disposed above the overflow port 41 of the overflow pipe 40, so that the exhaust of the exhaust pipe 50 is more sufficient and the effect is better.
The working process of the toilet flushing device of this embodiment is briefly described as follows:
In the water inlet process of the water tank 10, the water level in the water tank 10 is over the water inlet end of the pump pipeline 30 to form a second water seal 31; the water outlet end of the water draining pipeline 20 is plugged by the first water seal 21 after the sewage draining of the toilet bowl is finished, the water inlet end of the pump pipeline 30 and the water outlet end of the water draining pipeline 20 are plugged by the second water seal 31 and the first water seal 21 respectively, and the pump pipeline 30 is communicated with the water draining pipeline 20, so that an air chamber is formed between the first water seal 21 and the second water seal 31.
In the draining process of the water tank 10, the cleaning water of the water tank 10 enters the pump pipeline 30 to squeeze the air chamber between the first water seal 21 and the second water seal 31, so that the air pressure in the air chamber is greater than the external air pressure; at this time, the check valve 42 is closed to block the washing water of the pump pipe 30 from entering the overflow pipe 40; and, a part of the gas in the air chamber is discharged to the outside along the exhaust pipe 50 under the extrusion action of the cleaning water, a part of the gas enters the overflow pipe 40 from the air discharge port 421 on the check valve 42 and is discharged to the outside, and a very small part of the gas is possibly discharged from the water discharge pipe 20 along with the water flow, so that the generation of air blockage in the air chamber is avoided, and the flushing effect of the toilet is better.
When the overflow pipe 40 overflows, the check valve 42 is opened to enable the water in the overflow pipe 40 to flow into the drain pipe 20 downwards, and most of the gas in the air chamber is discharged to the outside along the exhaust pipe 50, and possibly a small amount of the gas is discharged from the drain pipe 20 along with the water flow, so that the influence of the gas in the air chamber on the overflow effect of the overflow pipe 40 can be avoided, and the overflow capacity of the overflow pipe 40 is ensured.
Fourth embodiment (with exhaust duct)
As shown in fig. 4, the main difference between this embodiment and the first embodiment is that: in this embodiment, an exhaust pipe 50 with one end communicating with the outside is further provided, the other end of the exhaust pipe 50 is communicated with the air chamber between the first water seal 21 and the second water seal 31, when the water tank 10 drains, the air in the air chamber can be exhausted to the outside along the overflow pipe 40 and the exhaust pipe 50, and when the overflow pipe 40 overflows, the air in the air chamber can be exhausted to the outside along the exhaust pipe 50.
In this embodiment, the exhaust pipe 50 and the overflow pipe 40 are respectively connected to the downstream pipes of the pump pipe 30, the overflow pipe 40 is connected to the drain pipe 20 and the pump pipe 30 through the overflow port 41, and the exhaust pipe 50 is disposed above the overflow port 41 of the overflow pipe 40.
The working process of the toilet flushing device of this embodiment is briefly described as follows:
In the water inlet process of the water tank 10, the water level in the water tank 10 is over the water inlet end of the pump pipeline 30 to form a second water seal 31; the water outlet end of the water draining pipeline 20 is plugged by the first water seal 21 after the sewage draining of the toilet bowl is finished, the water inlet end of the pump pipeline 30 and the water outlet end of the water draining pipeline 20 are plugged by the second water seal 31 and the first water seal 21 respectively, and the pump pipeline 30 is communicated with the water draining pipeline 20, so that an air chamber is formed between the first water seal 21 and the second water seal 31.
In the draining process of the water tank 10, the cleaning water of the water tank 10 enters the pump pipeline 30 to squeeze the air chamber between the first water seal 21 and the second water seal 31, so that the air pressure in the air chamber is larger than the external air pressure, and under the squeezing action of the cleaning water, part of the air in the air chamber is discharged to the outside along the exhaust pipeline 50, and the other part of the air is discharged to the outside along the overflow pipeline 40, and possibly, a small amount of air is discharged from the drain pipeline 20 along with the water flow, so that the air blockage in the air chamber is avoided, and the flushing effect of the toilet is better.
When the water tank 10 overflows, the cleaning water in the water tank 10 enters the overflow pipe 40 and flows downwards into the water drain pipe 20 from the overflow port 41, and most of the gas in the air chamber is discharged to the outside along the air drain pipe 50, and possibly a small amount of gas is discharged from the water drain pipe 20 along with the water flow, so that the influence of the gas in the air chamber on the overflow effect of the overflow pipe 40 can be avoided, and the overflow capacity of the overflow pipe 40 is ensured.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (6)
1. An improved toilet flushing device comprising:
A water tank (10) for supplying water for cleaning;
A drainage pipeline (20) for guiding the cleaning water in the water tank (10) to a toilet bowl for cleaning;
a pump pipe (30) which communicates with the water tank (10) and which guides the cleaning water in the water tank (10) to the drain pipe (20);
An overflow pipe (40) communicating with the pump pipe (30) and the drain pipe (20) for overflowing the cleaning water in the tank (10) to the drain pipe (20);
A first water seal (21) is formed in the drainage pipeline (20), a second water seal (31) is formed in the pump pipeline (30), and an air chamber is formed between the first water seal (21) and the second water seal (31); when the water tank (10) drains, the gas in the air chamber is discharged to the outside along the overflow pipeline (40);
the water tank is also provided with an exhaust pipeline (50) with one end communicated with the outside, the other end of the exhaust pipeline (50) is communicated with an air chamber between the first water seal (21) and the second water seal (31), when the water tank (10) drains water, air in the air chamber can be discharged to the outside along the overflow pipeline (40) and the exhaust pipeline (50), and when the overflow pipeline (40) overflows, air in the air chamber can be discharged to the outside along the exhaust pipeline (50); the overflow pipeline (40) is communicated with the drainage pipeline (20) and the pump pipeline (30) through an overflow port (41), a one-way valve (42) which does not completely seal the overflow pipeline (40) is arranged in the overflow pipeline (40), and the one-way valve (42) is opened when the overflow pipeline (40) overflows.
2. An improved toilet flushing device as set forth in claim 1 wherein: the utility model provides a pump pipeline (30) intake end is equipped with the jet pump, the jet pump includes nozzle (32) and choke (33), choke (33) are connected the intake end of pump pipeline (30), the export of nozzle (32) with the import of choke (33) sets up relatively, nozzle (32) with clearance (34) between choke (33) are linked together with the water tank inner chamber, flow to nozzle (32) and have the water of pressure to spout choke (33) and bring wash water in water tank (10) flows in together through the choke pump pipeline (30).
3. An improved toilet flushing device as set forth in claim 1 wherein: the water inlet end of the pump pipeline (30) is provided with a water pump, the water pump is used for conveying cleaning water in the water tank (10) into the pump pipeline (30), and the water pump is a centrifugal pump, an axial flow pump, a mixed flow pump or a submersible pump.
4. An improved toilet flushing device as set forth in claim 1 wherein: the exhaust pipeline (50) and the overflow pipeline (40) are respectively communicated with a downstream pipeline of the pump pipeline (30), the overflow pipeline (40) is communicated with the drainage pipeline (20) and the pump pipeline (30) through overflow ports (41), and the exhaust pipeline (50) is arranged above the overflow ports (41) of the overflow pipeline (40).
5. An improved toilet flushing device as set forth in claim 1 wherein: the water draining pipeline (20), the pump pipeline (30) and the overflow pipeline (40) are respectively arranged on a mounting base arranged on a mounting hole of the bottom wall of the water tank, wherein the inlet end of the water draining pipeline (20) is formed in the mounting base, and the outlet of the overflow pipeline (40) and the outlet of the pump pipeline (30) are respectively inserted on the mounting base and are communicated with the inlet end of the water draining pipeline (20).
6. An improved toilet flushing device as set forth in claim 1 wherein: the water draining pipeline (20), the pump pipeline (30), the overflow pipeline (40) and the exhaust pipeline (50) are respectively arranged on an installation base arranged on the installation hole of the bottom wall of the water tank, wherein the inlet end of the water draining pipeline (20) is formed in the installation base, and the outlet of the overflow pipeline (40), the outlet of the pump pipeline (30) and the inlet of the exhaust pipeline (50) are respectively inserted on the installation base and are communicated with the inlet end of the water draining pipeline (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711086383.9A CN107780494B (en) | 2017-11-07 | 2017-11-07 | Improved toilet flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711086383.9A CN107780494B (en) | 2017-11-07 | 2017-11-07 | Improved toilet flushing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107780494A CN107780494A (en) | 2018-03-09 |
| CN107780494B true CN107780494B (en) | 2024-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711086383.9A Active CN107780494B (en) | 2017-11-07 | 2017-11-07 | Improved toilet flushing device |
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| CN109736405A (en) * | 2019-03-06 | 2019-05-10 | 九牧厨卫股份有限公司 | A kind of prestoring water closestool |
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| CN101550720A (en) * | 2008-04-04 | 2009-10-07 | 陈林汝 | Waste water utilizing type toilet bowl |
| JP2015068069A (en) * | 2013-09-30 | 2015-04-13 | Toto株式会社 | Water closet device |
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| CN207660051U (en) * | 2017-11-07 | 2018-07-27 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of improved closet flushing apparatus |
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| US20040205882A1 (en) * | 2003-04-17 | 2004-10-21 | Mundt Fred S. | Ventilated toilet system with a pressure relief valve |
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| CN200949260Y (en) * | 2006-07-25 | 2007-09-19 | 吴林 | Simple exhaust apparatus of closet |
| CN101550720A (en) * | 2008-04-04 | 2009-10-07 | 陈林汝 | Waste water utilizing type toilet bowl |
| JP2015068069A (en) * | 2013-09-30 | 2015-04-13 | Toto株式会社 | Water closet device |
| CN204662604U (en) * | 2015-06-04 | 2015-09-23 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of anti-closet flushing apparatus of feeling suffocated |
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