CN107780494A - A kind of improved closet flushing apparatus - Google Patents

A kind of improved closet flushing apparatus Download PDF

Info

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
Authority
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
Application number
CN201711086383.9A
Other languages
Chinese (zh)
Inventor
刘梓光
陈海滨
施会成
陈玮煌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen R&T Plumbing Technology Co Ltd
Original Assignee
Xiamen R&T Plumbing Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xiamen R&T Plumbing Technology Co Ltd filed Critical Xiamen R&T Plumbing Technology Co Ltd
Priority to CN201711086383.9A priority Critical patent/CN107780494A/en
Publication of CN107780494A publication Critical patent/CN107780494A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/38Adaptations or arrangements of flushing pipes
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/01Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/16Water 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

A kind of improved closet flushing apparatus
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)

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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).
  6. 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.
  7. 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.
  8. 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).
CN201711086383.9A 2017-11-07 2017-11-07 A kind of improved closet flushing apparatus Pending CN107780494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711086383.9A CN107780494A (en) 2017-11-07 2017-11-07 A kind of improved closet flushing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711086383.9A CN107780494A (en) 2017-11-07 2017-11-07 A kind of improved closet flushing apparatus

Publications (1)

Publication Number Publication Date
CN107780494A true CN107780494A (en) 2018-03-09

Family

ID=61432927

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711086383.9A Pending CN107780494A (en) 2017-11-07 2017-11-07 A kind of improved closet flushing apparatus

Country Status (1)

Country Link
CN (1) CN107780494A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109736405A (en) * 2019-03-06 2019-05-10 九牧厨卫股份有限公司 A kind of prestoring water closestool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040205882A1 (en) * 2003-04-17 2004-10-21 Mundt Fred S. Ventilated toilet system with a pressure relief valve
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040205882A1 (en) * 2003-04-17 2004-10-21 Mundt Fred S. Ventilated toilet system with a pressure relief valve
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109736405A (en) * 2019-03-06 2019-05-10 九牧厨卫股份有限公司 A kind of prestoring water closestool

Similar Documents

Publication Publication Date Title
CN102587473B (en) Water-saving siphon toilet bowl
US9677261B2 (en) Quick siphon toilet
CN106149308A (en) Prevent the roller washing machine spray device that drips of the mouth of pipe and roller washing machine
CN204662604U (en) A kind of anti-closet flushing apparatus of feeling suffocated
KR20090126247A (en) Air suction device for toilet drainage channel
CN106013362A (en) Flush toilet
CN207660051U (en) A kind of improved closet flushing apparatus
CN107780494A (en) A kind of improved closet flushing apparatus
CN103074927A (en) Drainage accelerating device
CN107299664A (en) A kind of flush toilets method
CN202466751U (en) Water-saving type siphon toilet
CN107975122A (en) The water closet for preventing bath from overflowing
JPS58198233A (en) Apparatus for automatically cleaning suction type milking installation
CN104790482B (en) Water division mechanism for reducing energy consumption and noise and toilet bowl
CN204081003U (en) A kind of novel with the curved siphonal water-saving toilet pan of two S
CN208395942U (en) A kind of toilet bowl capable of flushing quickly
CN104790483A (en) Anti-siphon mechanism for reducing energy consumption and noise and jet type siphon toilet bowl
CN206916879U (en) A kind of siphonage-toilet
CN207700304U (en) A kind of flusher of toilet
KR102079743B1 (en) method of cleaning direct water pressure type toilet bowl
CN209211566U (en) A kind of toilet flushing system to be drawn water using pump installation
CN106180089A (en) A kind of aircraft toilet plumbing drain purging system
JP6812927B2 (en) Flush toilet
CN206308765U (en) A kind of toilet of toilet inwall auxiliary flusher and this device of application
CN204826129U (en) Shunting toilet bowl

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination