CN107780494A - A kind of improved closet flushing apparatus - Google Patents
A kind of improved closet flushing apparatus Download PDFInfo
- Publication number
- CN107780494A CN107780494A CN201711086383.9A CN201711086383A CN107780494A CN 107780494 A CN107780494 A CN 107780494A CN 201711086383 A CN201711086383 A CN 201711086383A CN 107780494 A CN107780494 A CN 107780494A
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- CN
- China
- Prior art keywords
- water
- overflow pipe
- drainage pipeline
- line road
- pump line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 224
- 238000004140 cleaning Methods 0.000 claims abstract description 34
- 230000008676 import Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 230000007717 exclusion Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 45
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012279 drainage procedure Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004080 punching 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
Abstract
The invention discloses a kind of improved closet flushing apparatus, it includes:Water tank, for providing water for cleaning;Drainage pipeline, cleaned for the water for cleaning in water tank to be guided into closestool urinal;Pump line road, it is connected with water tank, for the water for cleaning in water tank to be drained into drainage pipeline;Overflow pipe, it is connected with pump line road and drainage pipeline, for by the water for cleaning overflow in water tank to drainage pipeline;The first water seal is formed in drainage pipeline, the second water seal is formed in pump line road, air chamber is formed between the first water seal and the second water seal;During tank drains, the gas in air chamber drains into the external world along overflow pipe.The present invention further carries out the gas in exclusion air chamber using overflow pipe, smart structural design, greatly improves flushing effect on the basis of intensity of washwater is improved using pump technology.
Description
Technical field
The present invention relates to bathroom technical field, more particularly to a kind of improved closet flushing apparatus.
Background technology
Existing closet flushing apparatus generally comprises the drainage pipeline for conveying rinse water, and drainage pipeline mostly includes
Injection pipe connects the spray-hole of closestool urinal bottom with pipeline, the water side of injection pipe is scrubbed, and scrubs the water side of pipeline
Hole is scrubbed at the top of connection closestool urinal, and the closestool urinal bottom for spraying hydrocone type is equipped with a water seal, so causes not rush
The both ends of injection pipe are respectively by the water-stop in the water and water tank in water seal when washing state, the playpipe at the end of each rinse
One end that road is located at closestool urinal is blocked by water seal immediately, and the other end of injection pipe is not now also by the water seal in water tank
Stifled, when water tank refilling, when water level arrival certain altitude starts to block the other end of injection pipe, water tank, which continues water inlet, then can
Make occur gas shutoff phenomenon in injection pipe;When closestool structure design be scrub also be provided with water seal at hole when, scrub pipeline
Gas shutoff phenomenon similarly occurs.
Once there is gas shutoff phenomenon in drainage pipeline inner chamber, when being again started up rinsing, due to needing drainage pipeline inner chamber
Gas could form siphon accelerated wash-out after draining, and drainage pipeline inner chamber gas shutoff can cause the air pressure in pipeline to increase, it is necessary to
The gas flow increase of discharge, it is not easy to form full packages, slow so as to result in the speed of siphon, siphon intensity is small and is unfavorable for rushing
Wash.
The content of the invention
For the present invention to solve the above problems, providing a kind of improved closet flushing apparatus, it improves punching using pump technology
Wash on the basis of intensity, exclusion gas shutoff is further carried out using overflow pipe, smart structural design, greatly improves bath effect
Fruit.
To achieve the above object, the technical solution adopted by the present invention is:
A kind of improved closet flushing apparatus, it includes:
Water tank (10), for providing water for cleaning;
Drainage pipeline (20), cleaned for the water for cleaning in water tank (10) to be guided into closestool urinal;
Pump line road (30), it is connected with water tank (10), for the water for cleaning in water tank (10) to be drained into drainage pipeline
(20);
Overflow pipe (40), it is connected with the pump line road (30) and drainage pipeline (20), for by water tank (10)
Water for cleaning overflow to drainage pipeline (20);
The first water seal (21) is formed in the drainage pipeline (20), the second water seal (31) is formed in the pump line road (30),
Air chamber is formed between first water seal (21) and second water seal (31);During water tank (10) draining, the gas in the air chamber
Body drains into the external world along the overflow pipe (40).
Preferably, be additionally provided with the discharge duct (50) that one end is in communication with the outside, the other end of the discharge duct (50) with
Air chamber between first water seal (21) and second water seal (31) is connected, during water tank (10) draining, the gas
Indoor gas can drain into the external world along the overflow pipe (40) and the discharge duct (50), and the overflow pipe (40) is overflow
During stream, the gas in the air chamber drains into the external world along the discharge duct (50).
Preferably, the water inlet end of the pump line road (30) is provided with jet pump, and the jet pump includes nozzle (32) and trunnion
(33), the trunnion (33) is connected to the water inlet end of the pump line road (30), outlet and the trunnion of the nozzle (32)
(33) import is oppositely arranged, and the gap (34) between the nozzle (32) and the trunnion (33) is connected with water tank cavity,
Flow to the nozzle and the water (32) with pressure sprays to trunnion (33) and passed through with the water for cleaning in the water tank (10)
Trunnion flows into the pump line road (30) together.
Preferably, the water inlet end of the pump line road (30) is provided with water pump, and the water pump is by the cleaning in the water tank (10)
It is transported to water in the pump line road (30), the water pump is centrifugal pump, axial-flow pump, mixed-flow pump or immersible pump.
Preferably, the discharge duct (50) and the overflow pipe (40) downstream tube with the pump line road (30) respectively
Road is connected, and the overflow pipe (40) is connected by overfall (41) with the drainage pipeline (20) and pump line road (30),
And the discharge duct (50) is arranged on the top of the overfall (41) of the overflow pipe (40).
Preferably, the overflow pipe (40) passes through overfall (41) and the drainage pipeline (20) and pump line road (30) phase
Connection, and the check valve (42) provided with the endless hermetically sealed overflow pipe (40) in the overflow pipe (40), the list
Opened to valve (42) in the overflow pipe (40) overflow.
Preferably, the drainage pipeline (20), the pump line road (30), the overflow pipe (40) are separately positioned on a dress
In the mounting seat on the tank bottom wall mounting hole, wherein, the entrance point of the drainage pipeline (20) is formed described
In mounting seat, the outlet of the overflow pipe (40) and the outlet in the pump line road (30) are plugged on the mounting seat respectively
Above and with the entrance point of the drainage pipeline (20) it is connected.
Preferably, the drainage pipeline (20), the pump line road (30), the overflow pipe (40) and the discharge duct
(50) it is separately positioned in a mounting seat being installed on the tank bottom wall mounting hole, wherein, the drainage pipeline (20)
Entrance point formed in the mounting seat, the exporting of the overflow pipe (40), the outlet in the pump line road (30) and institute
The import for stating discharge duct (50) is plugged in the mounting seat and is connected with the entrance point of the drainage pipeline (20) respectively
It is logical.
The beneficial effects of the invention are as follows:
(1) on the basis of, the present invention carries out raising intensity of washwater using pump technology, further use overflow pipe and pump
Pipeline is connected with drainage pipeline so that the air chamber between the first water seal and the second water seal can carry out exclusion gas by overflow pipe
Indoor gas, smart structural design, greatly improves flushing effect;
(2), by setting the discharge duct being in communication with the outside, on the one hand, in tank drains, the gas in air chamber can edge
Overflow pipe and discharge duct drains into the external world, the gas in air chamber can discharge faster, on the other hand, during overflow pipe overflow,
Gas in air chamber largely can drain into the external world along discharge duct, and the setting of discharge duct can avoid the gas in air chamber to overflowing
The flushing effect in flow tube road impacts, it is ensured that overflow capability;
(3), discharge duct is arranged on the top of the overfall of overflow pipe, may be such that the exhaust of discharge duct is more abundant,
Effect is more preferable;
(4) check valve provided with endless hermetically sealed overflow pipe in overflow pipe, is passed through, on the one hand, check valve can be kept away
Exempt from the water in pump line road from overflow pipe outflow cause pump line road by pressure release the backwash rate of water in pump line road to be declined the problem of;
On the other hand, due to the endless hermetically sealed overflow pipe of check valve, to ensure that overflow pipe is connected with pump line road and drainage pipeline,
Gas so in air chamber is just able to flow through to discharge from overflow pipe from check valve;
(5) drainage pipeline, pump line road, overflow pipe and discharge duct, are separately positioned on one and are installed in tank bottom wall peace
Fill in the mounting seat on hole, so that overall structure is compacter, save material cost.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the cross section structure diagram of the improved closet flushing apparatus of first embodiment of the invention;
Fig. 2 is that the cross section structure diagram of the improved closet flushing apparatus of second embodiment of the invention (is provided with unidirectional
Valve);
Fig. 3 is the cross section structure diagram of the improved closet flushing apparatus of third embodiment of the invention (while provided with single
To valve and discharge duct);
Fig. 4 is that the cross section structure diagram of the improved closet flushing apparatus of fourth embodiment of the invention (is provided with blast pipe
Road).
In figure:
10- water tanks;11- mounting holes;
20- drainage pipelines;The water seals of 21- first;
30- pump lines road;The water seals of 31- second;32- nozzles;33- trunnions;34- gaps;
40- overflow pipes;41- overfalls;42- check valves;421- leakage ports;
50- discharge ducts;
60- mounting seats.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
First embodiment:
As shown in figure 1, the closet flushing apparatus of a modification of the present invention, it includes water tank 10 and mounting seat 60, should
Mounting seat 60 is installed at the mounting hole 11 of tank bottom wall;Also include the drainage pipeline being separately positioned in mounting seat 60
20th, pump line road 30 and overflow pipe 40.The entrance point of the drainage pipeline 20 is formed in the mounting seat 60, the overflow
Pipeline 40 outlet and the pump line road 30 outlet be plugged on respectively in the mounting seat 60 and with the drainage pipeline 20
Entrance point be connected.
Wherein:
Water tank 10, for providing water for cleaning;
Drainage pipeline 20, cleaned for the water for cleaning in water tank 10 to be guided into closestool urinal;
Pump line road 30, it is connected with water tank 10, for the water for cleaning in water tank 10 to be drained into drainage pipeline 20;
Overflow pipe 40, it is connected with pump line road 30 and drainage pipeline 20, for the water for cleaning in water tank 10 to be overflow
It flow to drainage pipeline 20;
The first water seal 21 of formation in the drainage pipeline 20, the pump line road 30 the second water seal 31 of interior formation, described first
Air chamber is formed between water seal 21 and second water seal 31;During 10 draining of water tank, gas in the air chamber is along the overflow
Pipeline 40 drains into the external world.
Wherein, the drainage pipeline 20 includes mounting seat 60 to the passage between closestool urinal, and the passage can be logical
Washing away passage or lead to the passage of scrubbing of closestool urinal top edge, first water seal to closestool urinal bottom
21 are probably because the flushing residual water in drainage pipeline 20 produces, it is also possible to which drainage pipeline 20 washes away going out for channel bottom
The water seal of closestool urinal is formed at mouth end, or, it is also possible to the water seal for scrubbing passage of drainage pipeline is formed;Second water
Envelope 31 is typically after tank drains during refilling, and water level reaches certain altitude and starts to block the pump line road 30
Water inlet end when formed.
In the present embodiment, the water inlet end in the pump line road 30 is provided with jet pump, and the jet pump includes nozzle 32 and trunnion
33, the trunnion 33 is connected to the water inlet end in the pump line road 30, the outlet of the nozzle 32 and the import phase of the trunnion 33
To setting, the gap 34 between the nozzle 32 and the trunnion 33 is connected with water tank cavity, flows to the nozzle and have
The water 32 of pressure sprays to trunnion 33 and flows into the pump line road 30 together by trunnion with the water for cleaning in the water tank 10;
Or the water inlet end in the pump line road 30 is provided with water pump, the water for cleaning in the water tank 10 is transported to described by the water pump
In pump line road 30, the water pump can be centrifugal pump, axial-flow pump, mixed-flow pump or immersible pump.
In the present embodiment, the overflow pipe 40 is connected with the downstream pipe in the pump line road 30, the overflow pipe
40 are connected by overfall 41 with the drainage pipeline 20 and pump line road 30.Preferably, the pump line road 30 is the inverted U-shaped knot of class
Structure.
The course of work of the closet flushing apparatus of the present embodiment is summarized as follows:
During water tank 10 is intake, the water level in water tank 10 did not had the water inlet end in pump line road 30, formed the second water seal 31;And
The water side of drainage pipeline 20 just blocked by the first water seal 21 after closestool urinal blowdown terminates, then now pump line road 30 enters
The water side of water end (W.E.) and drainage pipeline 20 is blocked by the second water seal 31 and the first water seal 21 respectively, and pump line road 30 and drainage pipeline
20 connections so that form air chamber between the first water seal 21 and the second water seal 31.
In the drainage procedure of water tank 10, the water for cleaning of water tank 10 carries out extruding the He of the first water seal 21 into pump line road 30
Air chamber between second water seal 31 so that the air pressure in air chamber is more than ambient pressure;Due to overflow pipe 40 and pump line road
30 are connected with drainage pipeline 20 so that most gases in air chamber are under the squeezing action of water for cleaning from overfall 41
Into overflow pipe 40 and the external world being drained into, so as to avoid that gas shutoff is produced in air chamber so that flush toilets effect is more preferable, certainly,
There may also be partial gas during this, in air chamber as current are discharged from drainage pipeline 20.
Second embodiment (overflow pipe is provided with check valve)
As shown in Fig. 2 the main distinction of the present embodiment and first embodiment is:In the present embodiment, in the overflow pipe
The check valve 42 of the endless hermetically sealed overflow pipe 40 is provided with road 40, the check valve 42 is in the overflow of overflow pipe 40
When open, check valve 42 is designed as the endless hermetically sealed overflow pipe 40 so as to ensure overflow pipe 40 and pump line road 30 and row
Waterpipe 20 is connected.The present embodiment is specifically that check valve 42 is arranged at the overfall 41, and the check valve 42 passes through
Provided with leakage port 421 with formation to the endless hermetically sealed of overflow pipe 40;During 10 draining of water tank, the check valve 42 is closed
To stop that the water for cleaning in the pump line road 30 enters the overflow pipe 40, and the gas in the air chamber is from the leakage port
421 enter the overflow pipe 40 and drain into the external world;During 40 overflow of overflow pipe, the check valve 42 is opened so that described
Water in overflow pipe 40 flows into drainage pipeline 20, and so, check valve 42 can avoid the water in pump line road 30 from overflow pipe 40
The problem of outflow causes pump line road 30 by pressure release the backwash rate of water in pump line road 30 to be declined, and can causes in the row of water tank 10
Most gases during water in air chamber can enter the overflow pipe 40 from the leakage port 421 and drain into the external world.
The course of work of the closet flushing apparatus of the present embodiment is summarized as follows:
During water tank 10 is intake, the water level in water tank 10 did not had the water inlet end in pump line road 30, formed the second water seal 31;And
The water side of drainage pipeline 20 just blocked by the first water seal 21 after closestool urinal blowdown terminates, then now pump line road 30 enters
The water side of water end (W.E.) and drainage pipeline 20 is blocked by the second water seal 31 and the first water seal 21 respectively, and pump line road 30 and drainage pipeline
20 connections so that form air chamber between the first water seal 21 and the second water seal 31.
In the drainage procedure of water tank 10, the water for cleaning of water tank 10 carries out extruding the He of the first water seal 21 into pump line road 30
Air chamber between second water seal 31 so that the air pressure in air chamber is more than ambient pressure;Now, the check valve 42 close with
Stop that the water for cleaning in the pump line road 30 enters the overflow pipe 40;Also, most gases in air chamber are cleaning
With entering overflow pipe 40 from the leakage port 421 on check valve 42 under the squeezing action of water and draining into the external world, so as to avoid in gas
Indoor generation gas shutoff so that flush toilets effect is more preferable, certainly, during this, may also have in air chamber partial gas with
Current to discharge from drainage pipeline 20.
During 40 overflow of overflow pipe, the check valve 42 is opened so that the water in the overflow pipe 40 flows downwardly into draining
Pipeline 20.
3rd embodiment (while provided with check valve and discharge duct)
As shown in figure 3, the main distinction of the present embodiment and second embodiment is:In the present embodiment, be additionally provided with one end with
The discharge duct 50 of external world's connection, the other end of the discharge duct 50 and first water seal 21 and second water seal 31 it
Between air chamber be connected, during 10 draining of water tank, the gas in the air chamber can be along the overflow pipe 40 and the row
Feed channel 50 drains into the external world, and during 40 overflow of overflow pipe, the gas in the air chamber can be along the row of discharge duct 50
To the external world.
In the present embodiment, the discharge duct 50 and the overflow pipe 40 downstream pipe with the pump line road 30 respectively
It is connected, the overflow pipe 40 is connected by overfall 41 with the drainage pipeline 20 and pump line road 30, and the exhaust
Pipeline 50 is arranged on the top of the overfall 41 of the overflow pipe 40, so, may be such that the exhaust of discharge duct 50 is more abundant,
Effect is more preferable.
The course of work of the closet flushing apparatus of the present embodiment is summarized as follows:
During water tank 10 is intake, the water level in water tank 10 did not had the water inlet end in pump line road 30, formed the second water seal 31;And
The water side of drainage pipeline 20 just blocked by the first water seal 21 after closestool urinal blowdown terminates, then now pump line road 30 enters
The water side of water end (W.E.) and drainage pipeline 20 is blocked by the second water seal 31 and the first water seal 21 respectively, and pump line road 30 and drainage pipeline
20 connections so that form air chamber between the first water seal 21 and the second water seal 31.
In the drainage procedure of water tank 10, the water for cleaning of water tank 10 carries out extruding the He of the first water seal 21 into pump line road 30
Air chamber between second water seal 31 so that the air pressure in air chamber is more than ambient pressure;Now, the check valve 42 close with
Stop that the water for cleaning in the pump line road 30 enters the overflow pipe 40;Also, the gas in air chamber squeezes water for cleaning
Under pressure effect, a part drains into the external world along the discharge duct 50, and a part enters from the leakage port 421 on check valve 42 overflows
Flow tube road 40 simultaneously drains into the external world, it is also possible to has few portion gas as current are discharged from drainage pipeline 20, so as to avoid in gas
Indoor generation gas shutoff so that flush toilets effect is more preferable.
During 40 overflow of overflow pipe, the check valve 42 is opened so that the water in the overflow pipe 40 flows downwardly into draining
Pipeline 20, and most gases in the air chamber drain into the external world along the discharge duct 50 upwards, it is also possible to have few
Portion gas is discharged from drainage pipeline 20 with current, so as to avoid flushing effect of the gas in air chamber to overflow pipe 40
Impact, it is ensured that the overflow capability of overflow pipe 40.
Fourth embodiment (is provided with discharge duct)
As shown in figure 4, the main distinction of the present embodiment and first embodiment is:In the present embodiment, be additionally provided with one end with
The discharge duct 50 of external world's connection, the other end of the discharge duct 50 and first water seal 21 and second water seal 31 it
Between air chamber be connected, during 10 draining of water tank, the gas in the air chamber can be along the overflow pipe 40 and the row
Feed channel 50 drains into the external world, and during 40 overflow of overflow pipe, the gas in the air chamber can be along the row of discharge duct 50
To the external world.
In the present embodiment, the discharge duct 50 and the overflow pipe 40 downstream pipe with the pump line road 30 respectively
It is connected, the overflow pipe 40 is connected by overfall 41 with the drainage pipeline 20 and pump line road 30, and the exhaust
Pipeline 50 is arranged on the top of the overfall 41 of the overflow pipe 40.
The course of work of the closet flushing apparatus of the present embodiment is summarized as follows:
During water tank 10 is intake, the water level in water tank 10 did not had the water inlet end in pump line road 30, formed the second water seal 31;And
The water side of drainage pipeline 20 just blocked by the first water seal 21 after closestool urinal blowdown terminates, then now pump line road 30 enters
The water side of water end (W.E.) and drainage pipeline 20 is blocked by the second water seal 31 and the first water seal 21 respectively, and pump line road 30 and drainage pipeline
20 connections so that form air chamber between the first water seal 21 and the second water seal 31.
In the drainage procedure of water tank 10, the water for cleaning of water tank 10 carries out extruding the He of the first water seal 21 into pump line road 30
Air chamber between second water seal 31 so that the air pressure in air chamber is more than ambient pressure, and the gas in air chamber is in water for cleaning
Squeezing action under, a part drains into the external world along the discharge duct 50, and a part drains into the external world along overflow pipe 40,
There may be few portion gas as current are discharged from drainage pipeline 20, so as to avoid that gas shutoff is produced in air chamber so that closestool
Developing result is more preferable.
During 10 overflow of water tank, the water for cleaning in water tank 10 enters the overflow pipe 40, and from overfall 41 to flowing down
Enter drainage pipeline 20, and most gases in the air chamber drain into the external world along the discharge duct 50 upwards, it is also possible to
There is few portion gas as current are discharged from drainage pipeline 20, so as to avoid the overflowing to overflow pipe 40 of the gas in air chamber
Stream effect impacts, it is ensured that the overflow capability of overflow pipe 40.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiment, between each embodiment identical similar part mutually referring to.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in the scope of the invention is set forth herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (8)
- A kind of 1. improved closet flushing apparatus, it is characterised in that including:Water tank (10), for providing water for cleaning;Drainage pipeline (20), cleaned for the water for cleaning in the water tank (10) to be guided into closestool urinal;Pump line road (30), it is connected with the water tank (10), described for the water for cleaning in the water tank (10) to be drained to Drainage pipeline (20);Overflow pipe (40), it is connected with the pump line road (30) and drainage pipeline (20), for by the water tank (10) Water for cleaning overflow to the drainage pipeline (20);The first water seal (21) is formed in the drainage pipeline (20), the second water seal (31) is formed in the pump line road (30), it is described Air chamber is formed between first water seal (21) and second water seal (31);During water tank (10) draining, the gas edge in the air chamber The overflow pipe (40) and drain into the external world.
- A kind of 2. improved closet flushing apparatus according to claim 1, it is characterised in that:One end is additionally provided with extraneous to connect Logical discharge duct (50), the other end of the discharge duct (50) and first water seal (21) and second water seal (31) Between air chamber be connected, during water tank (10) draining, gas in the air chamber can along the overflow pipe (40) and The discharge duct (50) drains into the external world, and during overflow pipe (40) overflow, the gas in the air chamber can be along the row Feed channel (50) drains into the external world.
- A kind of 3. improved closet flushing apparatus according to claim 1 or 2, it is characterised in that:The pump line road (30) Water inlet end be provided with jet pump, the jet pump includes nozzle (32) and trunnion (33), and the trunnion (33) is connected to the pump The water inlet end of pipeline (30), the outlet and the import of the trunnion (33) of the nozzle (32) are oppositely arranged, the nozzle (32) Gap (34) between the trunnion (33) is connected with water tank cavity, flows to the nozzle and the water (32) with pressure sprays Flow into the pump line road (30) together to trunnion (33) and with the water for cleaning in the water tank (10) by trunnion.
- A kind of 4. improved closet flushing apparatus according to claim 1 or 2, it is characterised in that:The pump line road (30) Water inlet end be provided with water pump, the water for cleaning in the water tank (10) is transported in the pump line road (30) by the water pump, institute It is centrifugal pump, axial-flow pump, mixed-flow pump or immersible pump to state water pump.
- A kind of 5. improved closet flushing apparatus according to claim 2, it is characterised in that:The discharge duct (50) and Downstream pipe of the overflow pipe (40) respectively with the pump line road (30) is connected, and the overflow pipe (40) passes through overflow Mouth (41) is connected with the drainage pipeline (20) and pump line road (30), and the discharge duct (50) is arranged on the overflow pipe The top of the overfall (41) in road (40).
- A kind of 6. improved closet flushing apparatus according to claim 1, it is characterised in that:The overflow pipe (40) is logical Cross overfall (41) with the drainage pipeline (20) and pump line road (30) to be connected, and be provided with not in the overflow pipe (40) The check valve (42) of the overflow pipe (40) is fully sealed, the check valve (42) is beaten in the overflow pipe (40) overflow Open.
- A kind of 7. improved closet flushing apparatus according to claim 1, it is characterised in that:The drainage pipeline (20), The pump line road (30), the overflow pipe (40) are separately positioned on an installation bottom being installed on the tank bottom wall mounting hole On seat, wherein, the entrance point of the drainage pipeline (20) is formed in the mounting seat, the outlet of the overflow pipe (40) Outlet with the pump line road (30) be plugged on respectively in the mounting seat and with the entrance point phase of the drainage pipeline (20) Connection.
- A kind of 8. improved closet flushing apparatus according to claim 2, it is characterised in that:The drainage pipeline (20), The pump line road (30), the overflow pipe (40) and the discharge duct (50) are separately positioned on one and are installed in the water tank bottom In mounting seat on wall mounting hole, wherein, the entrance point of the drainage pipeline (20) is formed in the mounting seat, described The exporting of overflow pipe (40), the outlet in the pump line road (30) and the import of the discharge duct (50) are plugged on described respectively It is connected in mounting seat and with the entrance point of the drainage pipeline (20).
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CN201711086383.9A CN107780494A (en) | 2017-11-07 | 2017-11-07 | A kind of improved closet flushing apparatus |
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CN201711086383.9A CN107780494A (en) | 2017-11-07 | 2017-11-07 | A kind of improved closet flushing apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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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