CN218814101U - Secondary utilization system for washing water matched with negative pressure flushing and discharging squatting pan - Google Patents
Secondary utilization system for washing water matched with negative pressure flushing and discharging squatting pan Download PDFInfo
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- CN218814101U CN218814101U CN202223332835.6U CN202223332835U CN218814101U CN 218814101 U CN218814101 U CN 218814101U CN 202223332835 U CN202223332835 U CN 202223332835U CN 218814101 U CN218814101 U CN 218814101U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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Abstract
The utility model relates to a washing water secondary utilization system matched with a negative pressure flushing squatting pan. In order to solve the problem of being not suitable for installation and use. The funnel-type washbasin is downwards sealed and buckled with the upper opening of the vertical water storage barrel, a drawer-type filter sieve is arranged at the upper part of the vertical water storage barrel, the side wall of the vertical water storage barrel is provided with an overflow opening communicated with an overflow pipe, the bottom of the vertical water storage barrel is downwards communicated with a normally open inlet of a three-way valve, a normally closed inlet of the three-way valve is communicated with a flushing and discharging water source pipe provided with a check valve, and an outlet of the three-way valve is communicated with a water inlet of a negative pressure flushing and discharging squatting pan through a flushing and discharging pipe valve; the vertical water storage barrel is provided with a low limit water level sensing device for controlling the three-way valve. The negative pressure flushing and discharging squatting pan has the advantages of being easy to install and use, not affecting the original functions of the public toilet, effectively removing mechanical impurities in the water for washing, not easily emitting peculiar smell, automatically meeting the flushing requirement of the negative pressure flushing and discharging squatting pan and having good water saving effect.
Description
Technical Field
The utility model relates to a wash water reutilization device, especially relate to a negative pressure washes washing water reutilization system that row's squatting pan adapted.
Background
In public places where water sources are extremely scarce and electric power is convenient and abundant, negative pressure flushing squatting pans are increasingly popularized and used. Although the water consumption of one-time flushing and discharging of the negative pressure flushing and discharging squatting pan is very water-saving compared with that of a general water flushing squatting pan, the water consumption of one-time flushing and discharging is usually 0.5-1 liter, but the water consumption of 0.5-1 liter per time is not small because the negative pressure flushing and discharging squatting pan on a passenger train needs to be in an environment with extremely scarce water sources, such as water supply by manually pulling a connecting pipe at a stop station and water supply by depending on a vehicle-mounted water storage tank. In addition, with the progress of train running scheduling technology, the potential for improving the running density of the railway is obviously enhanced, and the running density is limited due to the fact that the railway stops for a long time due to the fact that water is supplemented to the railway stops. The toilet water is used for flushing and draining the squatting pan under negative pressure, reduces the water consumption of the passenger train, and is obviously an effective way for compressing the water replenishing time of the passenger train when the passenger train stops, improving the train density and improving the railway running efficiency.
The existing water-saving device for flushing a toilet by using washing water has various types, but the negative pressure flushing squatting pan cannot be suitable for a public toilet because of the following defects. The washing water secondary utilization equipment occupies large space and is not suitable for installation; although some devices can be installed, the use is inconvenient; the negative pressure flushing squatting pan has strict requirements on flushing cleanliness due to the sealing requirement of the gate, and the flushing water is easily mixed with mechanical impurities, so that the sealing of the gate can be influenced, and the negative pressure flushing squatting pan cannot be used for negative pressure flushing.
Disclosure of Invention
The utility model aims to overcome the above-mentioned defect of prior art, provide an install the setting easily, can effectively get rid of and wash aquatic mechanical impurity, convenient to use's negative pressure is washed the water reutilization system that washes of squatting pan adapted.
In order to realize the purpose, the negative pressure flushing squatting pan matched with the negative pressure flushing squatting pan of the utility model is a washing water secondary utilization system, and a washing basin and a negative pressure flushing squatting pan matched with a flushing drain pipe valve are arranged in a public toilet; it is characterized in that the periphery of a funnel-shaped wash basin provided with an odor-isolating discharge port is downwards sealed and buckled with the upper opening of a vertical water storage barrel, the side wall of the upper part of the vertical water storage barrel is provided with a drawer positioned below the odor-isolating discharge port through a transverse sliding portDrawerThe side wall of the vertical water storage barrel is provided with an overflow port lower than the drawer type filter sieve and communicated with the overflow pipe, the bottom of the vertical water storage barrel is downwards communicated with a normally open inlet of a three-way valve, a normally closed inlet of the three-way valve is communicated with a flushing and discharging water source pipe provided with a check valve, and an outlet of the three-way valve is communicated with a water inlet of a negative pressure flushing and discharging squatting pan through a flushing and discharging pipe valve; the vertical water storage barrel is provided with a water level sensing device for controlling a three-way valve at a low limit water storage position which is not lower than the primary flushing and draining amount of the negative pressure flushing and draining squatting pan, a normally open inlet is closed and a normally closed inlet is opened in sequence when the water level reaches or is lower than the low limit water storage level, and the normally closed inlet is closed and the normally open inlet is opened in sequence when the water level is higher than the low limit water storage level. By pumpingDrawerThe filter sieve can effectively filter mechanical impurities in the wash water and ensure the filtering quality effect by cleaning every day in use. The vertical water storage barrel enables redundant water to overflow in time through an overflow port communicated with the overflow pipe, and the limitation of the highest water level is realized. The three-way valve and the water level sensing device are arranged to ensure that when the water storage capacity in the vertical water storage barrel can not meet the requirement of one-time flushing and draining of the negative pressure flushing and draining squatting pan, the water is automatically converted into water supply of the flushing and draining source pipe, and the water storage capacity in the vertical water storage barrel can be ensured to automatically keep the water storage and flushing and draining of the vertical water storage barrel when the water storage capacity can not meet the requirement of the flushing and draining of the negative pressure flushing and draining squatting pan, so that the purpose of water saving is realized. By providing non-return valves to preventThe water stored in the vertical water storage barrel flows back in the flushing and draining water source pipe, which causes unnecessary pollution. With odour-barrier discharge opening through the washbasin and suction opening arranged in sealing manner through a transverse slide fittingDrawerThe filter sieve and the funnel-shaped wash basin are sealed downwards and buckled with the upper opening of the vertical water storage barrel to prevent the vertical water storage barrel from leaking outwards and facilitate installation. The toilet has the advantages of easy installation and setting, no influence on the original functions of the public toilet, effective removal of mechanical impurities in the washing water, difficult odor emission and convenient use.
As optimization, the three-way valve is an electric control three-way valve, and the electronic water level meter is electrically connected with the electric control three-way valve to control the electric control three-way valve, so that accurate control is facilitated; the three-way valve is a flashboard three-way valve for selectively closing the inlet, a floater device for downwards closing the flashboard when the floater device is higher than the low limit water storage level and upwards closing the flashboard when the floater device is lower than the low limit water storage level through a connecting rod transmission mechanism is arranged in the vertical water storage barrel, the vertical water storage barrel can operate without power supply support, and the manufacturing cost is low.
As optimization, the electronic water level meter is arranged in a low-limit water storage level height area to sense the low-limit water storage level nearby, so that detection is facilitated; or the water storage tank is arranged in a region higher than the overflow port to sense the low limit water storage level downwards, so that the risk of water leakage does not exist; or the water level sensing device is arranged between an area lower than the height of the low-limit water storage level and an area higher than the overflow port, so that the water level sensing height can be conveniently adjusted.
As optimization, the vertical water storage barrel is a lower arched bottom or a lower conical bottom. The inside of the barrel is not easy to deposit.
Preferably, the odor isolation discharge port is a funnel-shaped washbasin discharge port which is provided with a magnetic odor isolation valve or an annular trap odor isolation valve in an embedded mode through a concave annular table. The occupied height and space are small, and the water storage capacity of the vertical water storage barrel is increased.
As optimization, a sealing ring is tightly arranged between the upper port of the vertical water storage barrel and the lower surface of the periphery of the funnel-shaped wash basin, so that the vertical water storage barrel is convenient to seal; the flushing and draining source pipe is L-shaped, and the check valve is arranged at the bottom transverse section of the L-shaped flushing and draining source pipe, so that the arrangement is convenient; or the vertical section of the L-shaped flushing and draining source pipe is higher than the overflow port, so that the backflow is prevented.
Preferably, at least two upper parts of the vertical water storage barrel are fixed with the back wall through the side lugs and the fasteners respectively. The installation is convenient.
As optimization, the outer side wall of the vertical water storage barrel at the height above the overflow port is provided with an ozone generator higher than the overflow port, the side wall of the vertical water storage barrel is provided with a transverse air inlet hole, the transverse air inlet hole is hermetically sleeved with an air injection pipe which extends inwards into the middle part of the inner bottom of the vertical water storage barrel, and the outer end of the air injection pipe is communicated with the output port of the ozone generator through an air delivery pipe. After a certain use time (such as one day), the ozone generator is started to inject odor into the barrel for a certain time (such as 5 minutes), which is favorable for preventing the generation of peculiar smell in the vertical water storage barrel in long-term use and is also favorable for disinfection.
As optimization, the drawer-type filter screen is a downward extending type with a high outer end and a low inner end, so that water is not easy to remain; or the filter is in a horizontal type with parallel inside and outside, which is beneficial to increasing the capacity of filtered substances; a sealing gasket is arranged between the outer panel of the drawer type filter screen and the vertical water storage barrel, which is beneficial to confidentiality and convenient push-pull use.
As optimization, the drawer-type filter sieve ensures normal position configuration by arranging a linear pressure bearing with the transverse sliding port, is durable and facilitates water leakage; or the drawer type filter screen ensures the normal position configuration through a sliding frame or a sliding rail arranged in the vertical water storage barrel, and the arrangement is simple and durable; or the counterweight body is downwards arranged on the outer panel of the drawer type filter screen to ensure the righting configuration, and the arrangement is simple.
After the technical scheme is adopted, the utility model discloses negative pressure is washed water reutilization system that washs of arranging squatting pan adapted has easy installation setting, does not influence original function between public latrine, can effectively get rid of and wash aquatic mechanical impurity, is difficult for distributing the peculiar smell, and convenient to use satisfies the negative pressure automatically and washes the needs that the squatting pan washed, the effectual advantage of water conservation.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a toilet water secondary utilization system matched with the negative pressure flushing and discharging squatting pan of the utility model. Fig. 2 is a schematic structural diagram of a second embodiment of the toilet water secondary utilization system matched with the negative pressure flushing and discharging squatting pan of the utility model. Fig. 3 is a schematic structural view of a third embodiment of the toilet water secondary utilization system matched with the negative pressure flushing and discharging squatting pan of the utility model. Fig. 4 is a schematic structural diagram of a fourth embodiment of the toilet water secondary utilization system matched with the negative pressure flushing and discharging squatting pan of the utility model. Fig. 5 is a schematic structural view of a fifth embodiment of the secondary utilization system of wash water for a negative pressure flushing squatting pan of the present invention.
Detailed Description
In the first embodiment, as shown in fig. 1, the secondary utilization system of wash water for use with the negative pressure flushing squatting pan of the present invention is a negative pressure flushing squatting pan with a wash basin 1 and a flushing pipe valve in a public toilet; the periphery of a funnel-shaped wash basin 1 provided with an odor-isolating discharge port 10 is downwards sealed and buckled with the upper opening of a vertical water storage barrel 2, and the side wall of the upper part of the vertical water storage barrel 2 is provided with a drawer positioned below the odor-isolating discharge port 10 through a transverse sliding portDrawerThe side wall of the vertical water storage barrel 2 is provided with an overflow port 3 communicated with the overflow pipe 31 and lower than the drawer type filter sieve 20, the bottom of the vertical water storage barrel 2 is downwards communicated with a normally open inlet of a three-way valve 4, a normally closed inlet of the three-way valve 4 is communicated with a flushing and discharging water source pipe 51 provided with a check valve 5, and an outlet of the three-way valve 4 is communicated with a water inlet of a negative pressure flushing and discharging squatting pan through a flushing and discharging pipe valve; the vertical water storage barrel 2 is provided with a water level sensing device 7 for controlling a three-way valve 4 at a low limit water storage position 6 which is not lower than the one-time water flushing and draining amount of the negative pressure flushing and draining squatting pan, a normally open inlet and a normally closed inlet are sequentially closed and opened when the water level reaches or is lower than the low limit water storage position 6, and the normally closed inlet and the normally open inlet are sequentially closed and opened when the water level is higher than the low limit water storage position 6. By pumpingDrawerThe formula filter sieve can effectively filter mechanical impurities in the wash water, and ensures the filtering quality effect by cleaning every day in use. The vertical water storage barrel enables redundant water to overflow in time through an overflow port communicated with the overflow pipe, and the limitation of the highest water level is realized. The three-way valve and the water level sensing device are arranged to ensure that when the water storage capacity in the vertical water storage barrel can not meet the requirement of one-time flushing and draining of the negative pressure flushing and draining squatting pan, the water is automatically converted into water supply of the flushing and draining source pipe, and the water storage capacity in the vertical water storage barrel can be ensured to automatically keep the water storage and flushing and draining of the vertical water storage barrel when the water storage capacity can not meet the requirement of the flushing and draining of the negative pressure flushing and draining squatting pan, so that the purpose of water saving is realized. The non-return valve is arranged to prevent the water stored in the vertical water storage barrel from flowing backwards in the flushing and draining water source pipe to cause unnecessary pollution. Odor-proof discharge through washbasinPort and drawer sealingly fitted by a transverse slide fittingDrawerThe filter sieve and the funnel-shaped wash basin are sealed downwards and buckled with the upper opening of the vertical water storage barrel to prevent the vertical water storage barrel from leaking outwards and facilitate installation. The toilet has the advantages of easy installation and arrangement, no influence on the original functions of the public toilets, effective removal of mechanical impurities in washing water, no odor emission, and convenient use.
The three-way valve 4 is an electric control three-way valve 4, and the electric control three-way valve 4 is controlled by an electronic water level meter type water level sensing device 7 in an electric coupling mode; the following steps are also possible: the three-way valve is a flashboard three-way valve for selectively closing the inlet, and a floater device for downwards closing the flashboard when the flashboard is higher than the low-limit water storage level and upwards closing the flashboard when the flashboard is lower than the low-limit water storage level through a connecting rod transmission mechanism is arranged in the vertical water storage barrel.
The electronic water level meter is arranged in the area with the height of the low limit water storage position 6 to sense the low limit water storage level nearby, and can also be arranged between the area with the height lower than the low limit water storage position and the area higher than the overflow port.
The vertical water storage barrel 2 is a lower arched bottom and can also be a lower conical bottom. The odor isolation discharge port 10 is a funnel type washbasin 1 discharge port which is provided with a magnetic adsorption odor isolation valve or an annular trap type odor isolation valve in an embedded mode through a concave annular table.
A sealing ring 12 is tightly arranged between the upper port of the vertical water storage barrel 2 and the lower surface of the periphery of the funnel-shaped wash basin 1; the flushing and draining source pipe 51 is L-shaped, and the check valve 5 is arranged at the bottom transverse section of the L-shaped flushing and draining source pipe 51. At least two upper parts of the vertical water storage barrel 2 are respectively fixed with the back wall through side lugs and fasteners.
The drawer-type filter sieve 20 is of a downward extending type with a high outer end and a low inner end, and can also be of a horizontal type with parallel inner and outer parts. A sealing gasket is arranged between the outer panel of the drawer type filter sieve 20 and the vertical water storage barrel 2. The drawer-type filter sieve 20 is provided with a linear pressure bearing between the drawer-type filter sieve and the transverse sliding port to ensure the righting configuration, and the drawer-type filter sieve can also be provided with a counterweight body downwards on the outer panel to ensure the righting configuration.
In the second embodiment, as shown in fig. 2, the second toilet water recycling system for the negative pressure flushing squatting pan of the present invention is different from the first embodiment in that the electronic water level gauge is disposed in the area higher than the overflow port 3 and senses the low limit water storage level 6 downwards.
Third embodiment, as shown in fig. 3, the utility model discloses the difference of the water reuse system that washes one's face of washing that negative pressure flush squatting pan adapted lies in that vertical water storage bucket 2 sets up the ozone generator 8 that is higher than the overflow mouth on the lateral wall of overflow mouth 3 above height, and 2 lower part lateral walls of vertical water storage bucket are provided with horizontal inlet port, and horizontal inlet port sealing sleeve dress inwards stretches into the gas injection pipe 81 at 2 inner bottom middle parts of vertical water storage bucket, and gas injection pipe 81 outer end passes through gas-supply pipe 82 UNICOM ozone generator 8 delivery outlet.
In the fourth embodiment, as shown in fig. 4, the second utilization system of the toilet water for the negative pressure flushing and draining squatting pan of the present invention is different from the first embodiment in that the check valve 5 is disposed at a position where the vertical section of the L-shaped flushing and draining source pipe 51 is higher than the overflow port 3.
In the fifth embodiment, as shown in fig. 5, the second utilization system of the toilet water for the negative pressure flushing and discharging squatting pan of the present invention is different from the first embodiment in that the drawer-type filter sieve 20 is disposed in the vertical water storage tank 2 by the sliding frame 9 or the sliding rail. In a word, the utility model discloses negative pressure is washed and is arranged squatting pan adapted wash water reutilization system and have easy installation setting, does not influence original function between public latrine, can effectively get rid of and wash aquatic mechanical impurity, is difficult for giving off the peculiar smell, and convenient to use satisfies the negative pressure automatically and washes and arrange the squatting pan and wash needs, the effectual advantage of water conservation.
Claims (10)
1. A secondary utilization system of wash water matched with a negative pressure flushing squatting pan is characterized in that a wash basin and a negative pressure flushing squatting pan matched with a flushing drain pipe valve are arranged in a public toilet; it is characterized in that the periphery of a funnel-shaped wash basin with an odor-isolating discharge port is downwards sealed and buckled with the upper opening of a vertical water storage barrel, the side wall of the upper part of the vertical water storage barrel is provided with a drawer positioned below the odor-isolating discharge port through a transverse sliding portDrawerThe side wall of the vertical water storage barrel is provided with an overflow port lower than the drawer type filter sieve and communicated with the overflow pipe, the bottom of the vertical water storage barrel is downwards communicated with a normally open inlet of a three-way valve, the normally closed inlet of the three-way valve is communicated with a flushing and discharging water source pipe provided with a check valve, and an outlet of the three-way valve is communicated with a negative pressure flushing and discharging squatting pan through a flushing and discharging pipe valveA water inlet; the vertical water storage barrel is provided with a water level sensing device for controlling a three-way valve at a low limit water storage position which is not lower than the primary flushing and draining amount of the negative pressure flushing and draining squatting pan, a normally open inlet is closed and a normally closed inlet is opened in sequence when the water level reaches or is lower than the low limit water storage level, and the normally closed inlet is closed and the normally open inlet is opened in sequence when the water level is higher than the low limit water storage level.
2. The secondary utilization system of toilet water for use with the negative pressure flushing and discharging squatting pan as claimed in claim 1, wherein the three-way valve is an electrically controlled three-way valve, and an electronic level gauge is electrically connected to control the electrically controlled three-way valve; the three-way valve is a flashboard three-way valve for selectively closing the inlet, and a floater device for downwards closing the flashboard when the flashboard is higher than the low-limit water storage level and upwards closing the flashboard when the flashboard is lower than the low-limit water storage level through a connecting rod transmission mechanism is arranged in the vertical water storage barrel.
3. The secondary utilization system of toilet water for use with the negative pressure flushing and discharging squat toilet as claimed in claim 2, wherein the electronic level gauge is disposed in the area of the low limit water storage level height to sense the low limit water storage level nearby, or in the area above the overflow port to sense the low limit water storage level downwards, or between the area of the low limit water storage level height and the area above the overflow port.
4. The secondary utilization system of toilet water for use with negative pressure flushing squatting pan as claimed in claim 1, wherein the vertical water storage tank is a lower dome bottom or a lower cone bottom.
5. The secondary utilization system of toilet water for use with the negative pressure flushing squatting pan as claimed in claim 1, wherein the odor isolation discharge port is a funnel-shaped lavatory basin discharge port, and a magnetic absorption odor isolation valve or an annular trap odor isolation valve is embedded in the upper concave ring platform of the funnel-shaped lavatory basin discharge port.
6. The secondary utilization system of the wash water matched with the negative pressure flushing squatting pan as claimed in claim 1, wherein a sealing ring is tightly arranged between the upper port of the vertical water storage barrel and the lower surface of the periphery of the funnel-shaped wash basin; the flushing and draining source pipe is L-shaped, and the check valve is arranged at the bottom transverse section of the L-shaped flushing and draining source pipe or at the position, higher than the overflow port, of the vertical section of the L-shaped flushing and draining source pipe.
7. The secondary utilization system of toilet water for use with the negative pressure flushing and discharging squat toilet as claimed in claim 6, wherein at least two upper portions of the vertical water storage tank are fixed to the back wall by means of side lugs and fasteners, respectively.
8. The secondary utilization system of toilet water for use with the negative pressure flushing and discharging squatting pan as claimed in claim 1, wherein the vertical water storage barrel is provided with an ozone generator higher than the overflow port on the outer side wall at a height above the overflow port, the vertical water storage barrel is provided with a lateral air inlet on the side wall, the lateral air inlet is hermetically sleeved with an air injection pipe extending inwards into the middle part of the inner bottom of the vertical water storage barrel, and the outer end of the air injection pipe is communicated with the outlet of the ozone generator through an air pipe.
9. The secondary utilization system of water for washing used with negative pressure flushing squatting pan as claimed in claim 1, wherein the drawer type filter sieve is of a downward extending type with a high outer end and a low inner end, or of a horizontal type with parallel inner and outer ends; a sealing gasket is arranged between the outer panel of the drawer type filter sieve and the vertical water storage barrel.
10. The secondary utilization system of toilet water for use with the negative pressure flushing and discharging squatting pan as claimed in any one of claims 1 or 9, wherein the drawer-type filter sieve is provided with a linear pressure bearing in cooperation with the lateral sliding port to ensure the normal position, or the drawer-type filter sieve is provided with a sliding frame or a sliding rail in the vertical water storage barrel to ensure the normal position, or the drawer-type filter sieve is provided with a weight body downward from the outer panel thereof to ensure the normal position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223332835.6U CN218814101U (en) | 2022-12-13 | 2022-12-13 | Secondary utilization system for washing water matched with negative pressure flushing and discharging squatting pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223332835.6U CN218814101U (en) | 2022-12-13 | 2022-12-13 | Secondary utilization system for washing water matched with negative pressure flushing and discharging squatting pan |
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| Publication Number | Publication Date |
|---|---|
| CN218814101U true CN218814101U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223332835.6U Active CN218814101U (en) | 2022-12-13 | 2022-12-13 | Secondary utilization system for washing water matched with negative pressure flushing and discharging squatting pan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218814101U (en) |
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2022
- 2022-12-13 CN CN202223332835.6U patent/CN218814101U/en active Active
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