CN202090406U - Double water-seal toilet equipped with negative pressure drainage device - Google Patents

Double water-seal toilet equipped with negative pressure drainage device Download PDF

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Publication number
CN202090406U
CN202090406U CN2011201316906U CN201120131690U CN202090406U CN 202090406 U CN202090406 U CN 202090406U CN 2011201316906 U CN2011201316906 U CN 2011201316906U CN 201120131690 U CN201120131690 U CN 201120131690U CN 202090406 U CN202090406 U CN 202090406U
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China
Prior art keywords
negative pressure
drainage device
pressure drainage
water
water seal
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Expired - Lifetime
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CN2011201316906U
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Chinese (zh)
Inventor
江长发
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Xiamen Axent Corp Ltd
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Individual
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Abstract

The utility model discloses a double water-seal toilet equipped with a negative pressure drainage device. The toilet provided includes a toilet body and a water tank, an upper water storage bend, a lower water storage bend, and a gas storage pipeline communicated the upper water storage bend and the lower water storage bend are arranged in the toilet body, a gas transmission pipeline communicated with the gas storage pipeline and a water inlet and discharging device are arranged in the water tank. The toilet provided is characterized in that a negative pressure drainage device is further arranged in the water tank to perform compression or expansion along the descending and ascending of the water level in the water tank, a first gas port is arranged on the negative pressure drainage device, and the first gas port is communicated with the gas transmission pipeline. By adopting the above technical schemes, the beneficial effects of the utility model are that the first gas port of the negative pressure drainage device is communicated with the gas storage pipeline via the gas transmission pipeline to drain the air in the gas storage pipeline to generate the effect of negative pressure, thereby effectively guiding the dirt in the upper water sealing to the gas storage pipeline and then discharging out the dirt.

Description

A kind of two water seal toilets that have negative pressure drainage device
Technical field
The utility model relates to a kind of sanitaryware, particularly a kind of two water seal toilets that have negative pressure drainage device.
Background technology
The structure of hydrocone type toilet is that drainage pipe is " ∽ " type, it is poor to produce certain height of water level after drainage pipe is full of water, borrow the suction that flushing water produces and dirt is drained in the blow-off pipe of closet, because it is not by impulsive force that the hydrocone type toilet dashes row, and the pond internal memory water surface is bigger, and the bath noise is less.Yet with respect to the direct-flushing toilet, the developing result of traditional siphonage-toilet is not good, its main cause is when the water-closet tank draining, the water seal two ends of siphonage-toilet have bigger pressure differential could form siphon, just form bigger water-head with long period and big water gaging between toilet and the blow-off pipe and just can rinse toilet well, will cause water supply volume excessive like this, thereby have influence on the water-saving performance of siphonage-toilet.
The utility model content
Be to solve the technical problem that exists in the prior art, the utility model provides that a kind of flushing water consumption is few, developing result good, the little two water seal toilets that have negative pressure drainage device of flushing noise.
The utility model solves the problems of the technologies described above, the technical scheme that is adopted is: a kind of two water seal toilets that have negative pressure drainage device are provided, comprise closestool body and water tank, be provided with trap in the closestool body, following trap and will go up that water seal is curved bends the gas storage pipeline that is communicated with following water seal, be provided with the appendix and the feeding/discharging device that are communicated with described gas storage pipeline in the water tank, also be provided with the negative pressure drainage device that compresses or expand with fluctuation in stage in the water tank in the described water tank, described negative pressure drainage device is provided with first gas port, and described first gas port is communicated with described appendix.
As the utility model one preferred version, described first gas port is provided with a breather check valve that is used for air inlet, also is provided with second gas port on the described negative pressure drainage device, and described second gas port is provided with an exhaust check valve that is used for exhaust.
As the utility model one preferred version, also be provided with a fixed mount that is fixed in tank inner wall in the described water tank, described negative pressure drainage device is socketed on described fixed mount, and described first gas port and described second gas port are drawn from the top of described fixed mount.
As the utility model one preferred version, described fixed mount is provided with the guide peg that the compression of described negative pressure drainage device or dimension are limited, and guide peg is extended to the bottom by the top of described water tank.
As the utility model one preferred version, the bottom of described negative pressure drainage device is provided with the balancing weight with this bottom motion.
As the utility model one preferred version, the bottom of described negative pressure drainage device is provided with the keg float with this bottom motion, and Open Side Down for keg float.
As the utility model one preferred version, described negative pressure drainage device is nonelastic.
As the utility model one preferred version, described negative pressure drainage device has elasticity.
As the utility model one preferred version, described negative pressure drainage device is an air bag.
Adopt technique scheme, with respect to prior art, the beneficial effect of obtaining is:
(1) first gas port of negative pressure drainage device is communicated with the gas storage pipeline by appendix, can carry out drainage to the air of gas storage pipeline, produces the effect of negative pressure, thereby the dirt that will go up effectively in the water seal is guided to gas storage pipeline and discharge.
(2) design of the design of breather check valve and exhaust check valve on the negative pressure drainage device, the flow direction of control air can very convenient and automatically be controlled the operation of negative pressure drainage device.
(3) negative pressure drainage device adopts airbag structure, and airbag structure can compress automatically or expand with the lifting of water tank middle water level, and is with low cost but filth-discharging effect is remarkable.
Description of drawings
Fig. 1 is the two water seal toilet schematic diagrames that have negative pressure drainage device described in the utility model;
Fig. 2 is the two water seal toilets first embodiment exploded view that has negative pressure drainage device described in the utility model;
Fig. 3 is the novel described pair of water seal toilet first embodiment schematic diagram of this reality;
Fig. 4 is the two water seal toilets second embodiment exploded view that has negative pressure drainage device described in the utility model;
Fig. 5 is that negative pressure drainage device is in the compressive state schematic diagram among described in the utility model couple of water seal toilet second embodiment;
Fig. 6 is that negative pressure drainage device is in the expansion state schematic diagram among described in the utility model couple of water seal toilet second embodiment;
Fig. 7 is two another schematic diagrames of water seal toilet that have negative pressure drainage device described in the utility model;
Fig. 8 is the two water seal toilets that have a negative pressure drainage device described in the utility model schematic diagrames again.
The specific embodiment
Describe the technical solution of the utility model in detail below in conjunction with the drawings and the specific embodiments.
Embodiment one,
As shown in Figure 1 and Figure 2, a kind of two water seal toilets that have negative pressure drainage device described in the utility model comprise closestool body 1, water tank 2; Be provided with trap 11, following trap 12 and gas storage pipeline 13 in the closestool body 1, gas storage pipeline 13 will be gone up water seal curved 11 and be communicated with following water seal curved 12, following water seal curved 12 is communicated with blowdown channel 15, the current of exhalant canal 14 trap 11 on the internal face flow direction of closestool body 1; Be provided with the appendix 23 and the feeding/discharging device that are communicated with gas storage pipeline 13 in the water tank 2, i.e. draining valve 21 and water intaking valve 22; Also be provided with negative pressure drainage device 3 in the water tank 2, negative pressure drainage device 3 can compress or expand with fluctuation in stage in the water tank 2.Negative pressure drainage device 3 is provided with first gas port, 41, the first gas ports 41 and is communicated with appendix 23.
As shown in Figure 3, in the present embodiment, when the water level in the water tank 2 rises, negative pressure drainage device 3 is up compressed by the buoyancy of water effect, this moment, negative pressure drainage device 3 internal pressures were greater than outside air pressure, air in the negative pressure drainage device 3 is by first gas port 41, and process appendix 23 enters gas storage pipeline 13; When the drawdown in the water tank 2, negative pressure drainage device 3 down moves, at this moment, pressure in the negative pressure drainage device 3 reduces, drainage system 3 sucks the air in the gas storage pipeline 13 in the drainage system 3 by appendix 23, causes the atmospheric pressure in the gas storage pipeline 13 to reduce, and the water in the last water seal curved 11 is by under the effect of ambient pressure and water self gravitation, flow into blowdown channel 15 through gas storage pipeline 13 and following trap 12, realize the effect of blowdown.
As shown in Figure 3, also be provided with fixed mount 4 in the water tank 2, fixed mount 4 is fixed in the inwall of water tank 2, and negative pressure drainage device 3 is socketed in the below of fixed mount 4, and first gas port 41 is drawn from the top of fixed mount 4.Also be provided with the guide peg 43 that compression or dimension to negative pressure drainage device 3 limit on the fixed mount 4, guide peg 43 is extended to the bottom by the top of water tank 2.
In the present embodiment, negative pressure drainage device 3 can have multiple structure.As shown in Figure 3, negative pressure drainage device 3 is rubber-like devices, as air bag, relies on the elastic force and the buoyancy of water of negative pressure drainage device 3 to reach air-breathing purpose; As shown in Figure 7, be provided with balancing weight 5 and keg float 6 in rubber-like negative pressure drainage device 3 bottoms, Open Side Down for keg float 6, and balancing weight 5 and keg float 6 are with this bottom motion, and the elastic force of dependence negative pressure drainage device 3, the action of gravity of balancing weight and water reach air-breathing purpose to the buoyancy of keg float 6; As shown in Figure 8, negative pressure drainage device 3 is rubber-like devices not, and the bottom of negative pressure drainage device 3 is provided with balancing weight 5 and keg float 6 with this bottom motion, and the shape of balancing weight 5 does not limit, and the action of gravity of dependence balancing weight 5 and water reach air-breathing purpose to the buoyancy of keg float 6.
Embodiment two,
As Fig. 1, shown in Figure 4, the difference of present embodiment and embodiment one is, on first gas port 41, be provided with the breather check valve 41 that is used for air inlet ', negative pressure drainage device 3 also is provided with second gas port 42, and be located at the exhaust check valve that is used for exhaust 42 on second gas port 42 '.
As shown in Figure 4, can also be provided with fixed mount 4 in the water tank 2, fixed mount 4 is fixed in the inwall of water tank 2, be used for fixing negative pressure drainage device 3, negative pressure drainage device 3 is socketed on fixed mount 4 belows, first gas port 41 and second gas port 42 are drawn from the top of fixed mount 4, also are provided with the guide peg 43 that compression or dimension to negative pressure drainage device 3 limit on the fixed mount 4, and guide peg 43 is extended to the bottom by the top of water tank 2.
As shown in Figure 5, when passing through water intaking valve 22 water fillings in the water tank 2, water level in the water tank 2 rises, negative pressure drainage device 3 is the compression of A direction in the figure of the effect lower edge of hydraulic pressure, this moment, negative pressure drainage device 3 internal pressures were greater than outside air pressure, exhaust check valve 42 ' open, at this moment, negative pressure drainage device 3 inner airs are discharged by second gas port 42; And breather check valve 41 ' be subjected to atmospheric pressure effect in the negative pressure drainage device 3, with 41 sealings of first gas port.
As Fig. 1, shown in Figure 6, when water tank 2 passes through draining valve 21 drainings, drawdown in the water tank 2, negative pressure drainage device 3 is under the effect of elastic force, move along B direction among the figure, this moment, negative pressure drainage device 3 internal pressures were less than outside air pressure, under the pressure differential effect, with 42 sealings of second gas port, breather check valve 41 on first gas port 41 ' unlatching, at this moment, first gas port 41 is communicated with gas storage pipeline 13 by appendix 23, and with in the air negative suction drainage system 3 in the gas storage pipeline 13, the air pressure of gas storage pipeline 13 is reduced, therefore realized under siphonage that the dirt in the last water seal curved 11 is by gas storage pipeline 13, following trap 12, the blow-off line 15 of flowing through is discharged outside the toilet.
In the present embodiment, negative pressure drainage device 3 is rubber-like devices, as air bag, relies on the elastic force and the buoyancy of water of negative pressure drainage device 3 to reach air-breathing purpose; As shown in Figure 7, be provided with balancing weight 5 and keg float 6 in rubber-like negative pressure drainage device 3 bottoms, Open Side Down for keg float 6, and balancing weight 5 and keg float 6 are with this bottom motion, and the elastic force of dependence negative pressure drainage device 3, the action of gravity of balancing weight and water reach air-breathing purpose to the buoyancy of keg float 6; As shown in Figure 8, negative pressure drainage device 3 is rubber-like devices not, and the bottom of negative pressure drainage device 3 is provided with balancing weight 5 and keg float 6 with this bottom motion, and the shape of balancing weight 5 does not limit, and the action of gravity of dependence balancing weight 5 and water reach air-breathing purpose to the buoyancy of keg float 6.
The above only is the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.

Claims (10)

1. two water seal toilets that have negative pressure drainage device, comprise closestool body and water tank, closestool body is provided with trap, following trap and will goes up the curved and curved gas storage pipeline that is communicated with of following water seal of water seal, be provided with the appendix and the feeding/discharging device that are communicated with described gas storage pipeline in the water tank, it is characterized in that, also be provided with the negative pressure drainage device that compresses or expand with fluctuation in stage in the water tank in the described water tank, described negative pressure drainage device is provided with first gas port, and described first gas port is communicated with described appendix.
2. a kind of two water seal toilets that have negative pressure drainage device according to claim 1, it is characterized in that, described first gas port is provided with a breather check valve that is used for air inlet, also is provided with second gas port on the described negative pressure drainage device, and described second gas port is provided with an exhaust check valve that is used for exhaust.
3. a kind of two water seal toilets that have negative pressure drainage device according to claim 1, it is characterized in that, also be provided with a fixed mount in the described water tank, described negative pressure drainage device is socketed on described fixed mount, and described first gas port and described second gas port are drawn from the top of described fixed mount.
4. a kind of two water seal toilets that have negative pressure drainage device according to claim 3 is characterized in that described fixed mount is fixed in tank inner wall.
5. a kind of two water seal toilets that have negative pressure drainage device according to claim 3, it is characterized in that, described fixed mount is provided with the guide peg that the compression of described negative pressure drainage device or dimension are limited, and guide peg is extended to the bottom by the top of described water tank.
6. a kind of two water seal toilets with negative pressure drainage device according to claim 1 is characterized in that, the bottom of described negative pressure drainage device is provided with the balancing weight with this bottom motion.
7. a kind of two water seal toilets with negative pressure drainage device according to claim 1 is characterized in that, the bottom of described negative pressure drainage device is provided with the keg float with this bottom motion, and Open Side Down for keg float.
8. a kind of two water seal toilets with negative pressure drainage device according to claim 1 is characterized in that described negative pressure drainage device is nonelastic.
9. a kind of two water seal toilets with negative pressure drainage device according to claim 1 is characterized in that described negative pressure drainage device has elasticity.
10. a kind of two water seal toilets with negative pressure drainage device according to claim 1 is characterized in that described negative pressure drainage device is an air bag.
CN2011201316906U 2011-04-27 2011-04-27 Double water-seal toilet equipped with negative pressure drainage device Expired - Lifetime CN202090406U (en)

Priority Applications (1)

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CN2011201316906U CN202090406U (en) 2011-04-27 2011-04-27 Double water-seal toilet equipped with negative pressure drainage device

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Application Number Priority Date Filing Date Title
CN2011201316906U CN202090406U (en) 2011-04-27 2011-04-27 Double water-seal toilet equipped with negative pressure drainage device

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102787636A (en) * 2012-07-16 2012-11-21 虞君道 Air suction blow-down system for toilet stool
CN102787637A (en) * 2012-07-16 2012-11-21 虞君道 Gas suction device and water-saving toilet stool
CN102817403A (en) * 2012-07-16 2012-12-12 虞君道 Inlet valve with suction function and water-saving toilet stool
CN102888885A (en) * 2012-09-22 2013-01-23 王思源 Drainage and exhaust device and toilet stool
CN102888884A (en) * 2012-09-22 2013-01-23 王思源 Water-draining air-sucking water-saving system for toilet stool
CN104712047A (en) * 2013-12-13 2015-06-17 宋志远 High-silent type energy-saving vacuum toilet system
CN114232744A (en) * 2021-12-22 2022-03-25 谷力(厦门)科技有限公司 Low water tank toilet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102787636A (en) * 2012-07-16 2012-11-21 虞君道 Air suction blow-down system for toilet stool
CN102787637A (en) * 2012-07-16 2012-11-21 虞君道 Gas suction device and water-saving toilet stool
CN102817403A (en) * 2012-07-16 2012-12-12 虞君道 Inlet valve with suction function and water-saving toilet stool
CN102888885A (en) * 2012-09-22 2013-01-23 王思源 Drainage and exhaust device and toilet stool
CN102888884A (en) * 2012-09-22 2013-01-23 王思源 Water-draining air-sucking water-saving system for toilet stool
CN104712047A (en) * 2013-12-13 2015-06-17 宋志远 High-silent type energy-saving vacuum toilet system
CN114232744A (en) * 2021-12-22 2022-03-25 谷力(厦门)科技有限公司 Low water tank toilet
CN114232744B (en) * 2021-12-22 2024-01-30 谷力(厦门)科技有限公司 Low water tank toilet

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20191127

Address after: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000

Patentee after: XIAMEN AXENT KITCHENWARE TECHNOLOGY CO., LTD.

Address before: Xiafei road in Haicang District of Xiamen city of Fujian Province, No. 2 361000

Patentee before: Li Feiyu

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20111228

CX01 Expiry of patent term