CN108797719B - Building kitchen garbage retrieves and vacuum drainage - Google Patents
Building kitchen garbage retrieves and vacuum drainage Download PDFInfo
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- CN108797719B CN108797719B CN201810826797.9A CN201810826797A CN108797719B CN 108797719 B CN108797719 B CN 108797719B CN 201810826797 A CN201810826797 A CN 201810826797A CN 108797719 B CN108797719 B CN 108797719B
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- vacuum
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- way valve
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
- E03C1/1227—Arrangements of devices in domestic waste water pipe-line systems of pumps for facilitating drawing off
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/28—Odour seals
- E03C1/29—Odour seals having housing containing dividing wall, e.g. tubular
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/10—Waste-disintegrating apparatus combined with the bowl
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- Epidemiology (AREA)
- Sanitary Device For Flush Toilet (AREA)
- Sewage (AREA)
Abstract
The invention discloses a building kitchen waste recycling and vacuum sewage disposal system, which comprises a closestool sewage disposal module, a wash basin sewage disposal module and a wash basin sewage disposal module, wherein one end of a first sewage outlet pipe is connected with a water outlet connecting pipe of a first vacuum valve, and the other end of the first sewage outlet pipe is connected with a third end pipe of a first three-way valve; a fourth vacuum tube is connected between the check valve of the first three-way valve and the first vacuum device; the third end pipe of the second three-way valve is connected with the water outlet connecting pipe of the third vacuum valve through a second sewage outlet pipe, and the check valve of the second three-way valve is connected with the second vacuum device through a seventh vacuum pipe; the second end pipes on the first three-way valve and the second three-way valve are connected with the oil-liquid separation device through pipelines, the oil-liquid separation device is connected with the air storage tank, the second three-way valve is connected with the third three-way valve, and an eighth vacuum pipe is connected between the third vacuum device of the wash basin pollution discharge module and the check valve on the third three-way valve; the system is convenient to arrange and can be widely popularized and used.
Description
Technical Field
The invention relates to the technical field of sewage systems, in particular to the technical field of building kitchen waste recovery and vacuum sewage systems.
Background
At present, garbage in places such as buildings, subways, hospitals and the like is shipped by adopting garbage bags, so that the environment is polluted, germs are bred, and the like are damaged, meanwhile, the problem that the odor is large, the water consumption is large, the blockage is easy to occur and the like is solved by adopting a gravity discharge mode for drainage in the buildings, pipelines are required to be large in diameter, certain gradient is required to be formed by arrangement, in some reconstruction projects, realization is difficult, and the problems are solved by designing a building kitchen garbage recycling and vacuum sewage discharging system aiming at the defects.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a building kitchen waste recovery and vacuum sewage disposal system which can enable pipelines to be flexibly arranged, and has the advantages of small pipeline diameter, low water consumption, good permeability, low manufacturing cost and difficult odor emission to the outside.
In order to achieve the above purpose, the invention provides a building kitchen waste recovery and vacuum sewage disposal system, which comprises a toilet sewage disposal module, a wash basin sewage disposal module, a first three-way valve, a second three-way valve, a third three-way valve, a gas storage tank, a first cam pump, a pulverizer, a second cam pump and a kitchen smoke exhaust device, wherein one end of a first sewage outlet pipe of the toilet sewage disposal module is connected with a water outlet connecting pipe of the first vacuum valve, and the other end of the first sewage outlet pipe is connected with a third end pipe of the first three-way valve; a fourth vacuum tube is connected between the check valve of the first three-way valve and the first vacuum device; the third end pipe of the second three-way valve is connected with the water outlet connecting pipe of the third vacuum valve through a second sewage outlet pipe, and the check valve of the second three-way valve is connected with the second vacuum device through a seventh vacuum pipe; the first three-way valve and the second three-way valve are connected with the oil-liquid separation device through pipelines, the oil-liquid separation device is connected with the air storage tank through pipelines, the oil-liquid separation device is connected with the discharge valve through pipelines, the middle connecting pipe is connected between the first end pipe of the second three-way valve and the second end pipe of the third three-way valve, the first end pipe on the first three-way valve and the third three-way valve are blocked, the eighth vacuum pipe is connected between the third vacuum device of the wash basin blowdown module and the check valve on the third three-way valve, the third sewage outlet pipe is connected between the third end pipe on the third three-way valve and the water outlet connecting pipe of the fourth vacuum valve and the manual valve, the pipeline is connected between the manual valve and the kitchen fume extractor, the air storage tank is divided into a first cavity, a second cavity and a third cavity through two filtrate plates, and the lower ends of the first cavity, the second cavity and the third cavity are correspondingly connected with the first cam pump, the pulverizer and the second cam pump respectively.
Preferably, the toilet blowdown module comprises a first vacuum valve, a first vacuum device, a first collecting box, a first deodorization device, a manual button and a toilet, wherein the first deodorization device is arranged at the upper end of the first collecting box, a water inlet connecting pipe of the first vacuum valve is connected with the first collecting box through a first sewage inlet pipe, a vacuum hole of the first vacuum valve is connected with the first vacuum device through a first vacuum pipe, a second vacuum pipe on the first vacuum device is connected with a vacuum hole of the second vacuum valve, a third vacuum pipe on the first vacuum device is connected with a breathing pipe of the first deodorization device, and one end of a vacuum control pipe on the first vacuum device is connected with the manual button; the second vacuum valve is arranged on the clean water pipe, one end of the clean water pipe is connected with the water inlet of the closestool, a first sewage draining pipe is connected between the water outlet of the closestool and the inlet of the first collecting box, a first vacuum check valve is arranged in the middle of the first sewage draining pipe, and a plurality of closestool sewage draining modules (100) can be arranged.
Preferably, the wash basin blowdown module comprises a third vacuum valve, a second collecting box, a second vacuum device, a second deodorization device, a vacuum monitoring pipe, a wash basin and a second vacuum check valve, wherein the second deodorization device is arranged at the upper end of the second collecting box; a second drain pipe is connected between the drain outlet of the hand basin and the water inlet of the second collecting box, a second vacuum check valve is arranged in the middle of the second drain pipe, and the number of the drain modules (200) of the hand basin is at least 1.
Preferably, the wash basin pollution discharge module comprises a fourth vacuum valve, a third vacuum device, a third collecting box, a fifth vacuum valve, a spray head, a second manual button, a wash basin, a deodorization valve and a third deodorization device, wherein an eighth vacuum tube is connected between the vacuum holes of the third vacuum device and the fourth vacuum valve, and a third sewage inlet tube is connected between a water inlet connecting tube of the fourth vacuum valve and the third collecting box; the water inlet connecting pipe of the fifth vacuum valve is connected with a second clear water pipe, the water outlet connecting pipe of the fifth vacuum valve is connected with a three-way clear water outlet pipe, one end of the three-way clear water outlet pipe is connected with a spray head, the spray head is positioned in the third collecting box, the second end of the three-way clear water outlet pipe is connected with the water inlet of the wash basin, and a second pulverizer and a deodorizing valve are sequentially arranged on a pipeline connected between the water outlet of the wash basin and the third collecting box; the upper end of the third collecting box is provided with a third deodorizing device, and a tenth vacuum tube is connected between a breathing tube of the third deodorizing device and the third vacuum device; and a second vacuum control pipe is connected between the second manual button and the third vacuum device, and the number of the wash basin pollution discharge modules (300) is at least 1.
Preferably, a hose is sleeved between the water inlet pipe orifice and the water outlet pipe orifice of the first vacuum valve before and after the cross-shaped pipe orifice, the outer end of the water inlet pipe orifice of the cross-shaped pipe orifice is connected with a water inlet connecting pipe, and the outer end of the water outlet pipe orifice of the cross-shaped pipe orifice is connected with a water outlet connecting pipe; an upper diaphragm pressing plate and a lower diaphragm pressing plate are arranged in the cross, a sliding convex strip of the lower diaphragm pressing plate slides in a sliding long notch of the upper diaphragm pressing plate, an outer sliding convex strip slides in a guide rib groove on the inner side wall of the cross, the upper pressing plate at the lower end of the upper diaphragm pressing plate and the lower pressing plate at the upper end of the lower diaphragm pressing plate are staggered to form a cartoon port, and a hose is arranged in the cartoon port in a penetrating manner; an upper gland is arranged at one end of the cross-shaped upper port connected with the upper shell, and a first spring is arranged between the upper gland and the lower pressure plate; a lower gland is arranged at one end of the cross-shaped lower port connected with the lower shell, a second spring is arranged between the lower gland and the upper pressing plate, a sealing diaphragm is arranged between the upper gland and the upper shell, and a sealing diaphragm is arranged between the lower gland and the lower shell; the side wall of the cross is provided with a vacuum hole; the first vacuum valve, the second vacuum valve, the third vacuum valve, the fourth vacuum valve and the fifth vacuum valve are completely identical in structure.
Preferably, an oil seal and a sealing ball are arranged in a lower cavity at the lower end of the connecting pipe at the lower part of the first deodorizing device, and the sealing ball is positioned below the oil seal; the air vent arranged at the upper end of the first collecting box is positioned right below the oil seal, and the diameter of the air vent is smaller than that of the sealing ball; the upper end of the connecting pipe is inserted with a vent pipe, and the outer side wall of the vent pipe is connected with the outer shell through a supporting rib plate; the breathing diaphragm is arranged at the upper end of the outer shell and is tightly pressed and fixed through the upper cover, the lower end of the breathing diaphragm is connected with a deodorizing block, the deodorizing block is positioned at the upper end of the vent pipe, and the deodorizing block is cylindrical and has a diameter larger than the diameter of the inner hole of the vent pipe; the upper end of the upper cover is provided with a breathing tube; the vent opening formed in the upper end of the second collecting box is positioned right below the oil seal of the second deodorizing device; the first deodorizing device, the second deodorizing device and the third deodorizing device are identical in structure.
Preferably, a soft straight pipe is arranged in the tee joint straight pipe of the first tee joint valve, a first baffle ring at one end of the soft straight pipe is sleeved on one end of the tee joint straight pipe, a clamping rib is arranged on the side wall of a front straight pipe at the other end of the soft straight pipe, interference fit is formed between the clamping rib and the inner side wall of the tee joint straight pipe, a second baffle ring is further arranged at one end of the soft straight pipe, the length of the front straight pipe is 1-1.5cm longer than that of a middle straight pipe in the middle of the soft straight pipe, the wall thickness of the front straight pipe is 1-1.5mm, the height of the clamping rib is 0.5-1mm, and a gap of 0.5mm is reserved between the outer side wall of the front straight pipe and the inner side wall of the tee joint straight pipe; the side wall of the three-way straight pipe is provided with a three-way inclined pipe which is communicated with the inner cavity of the three-way straight pipe, a check valve is arranged on a small hole arranged on the side wall of the three-way straight pipe, and the length of the front straight pipe covers the inner section of the three-way inclined pipe; the two ends of the tee straight pipe and one end of the tee inclined pipe are respectively connected with a first end pipe, a second end pipe and a third end pipe through clamping sleeves, and an O-shaped sealing ring is arranged between one end of the second end pipe and one end of the tee straight pipe; the first three-way valve, the second three-way valve and the third three-way valve are completely identical in structure.
The invention has the beneficial effects that: according to the invention, the device is provided with the closestool sewage disposal module, the wash basin sewage disposal module and the wash basin sewage disposal module, so that the closestool, the wash basin and the wash basin sewage can be conveniently collected, the oil-liquid separation device can separate oil from the sewage, the subsequent treatment of the sewage is convenient, the filtrate plate in the gas storage tank can well separate solid from liquid of the sewage, the pulverizer can well pulverize the sewage, and the first cam pump and the second cam pump provide strong vacuum suction power for a true system, so that the suction and the discharge of the sewage are convenient; the first collecting box, the second collecting box and the third collecting box are respectively provided with a first deodorizing device, a second deodorizing device and a third deodorizing device, so that odor can be well placed and emitted to public places; the sewage disposal system adopts the first vacuum valve, the second vacuum valve, the third vacuum valve, the fourth vacuum valve and the fifth vacuum valve to discharge sewage, has good permeability effect, is not easy to block, is convenient to use and arrange, and can be widely popularized and used.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings
Drawings
FIG. 1 is a schematic diagram of the overall structure of a system for recycling and vacuuming the kitchen waste of the building;
FIG. 2 is a schematic view of a toilet blowdown module of the building kitchen waste recovery and vacuum blowdown system of the present invention;
FIG. 3 is a schematic view of a basin sewage disposal module of the present invention for a construction kitchen waste recycling and vacuum sewage disposal system;
FIG. 4 is a schematic view of a wash basin blowdown module of the building kitchen waste recovery and vacuum blowdown system of the present invention;
FIG. 5 is a schematic cross-sectional view of a first vacuum valve of a construction kitchen waste recycling and vacuum sewer system of the present invention;
FIG. 6 is a schematic cross-shaped perspective view of a system for recycling and vacuuming kitchen waste;
FIG. 7 is a schematic cross-sectional view of a system for recycling and vacuuming kitchen waste;
FIG. 8 is a schematic diagram of an assembly structure of an upper diaphragm pressing plate and a lower diaphragm pressing plate of the building kitchen waste recycling and vacuum sewage disposal system;
FIG. 9 is a schematic cross-sectional view of a first deodorizing device of a building kitchen waste recovery and vacuum sewer system of the present invention;
FIG. 10 is a schematic cross-sectional view of a first three-way valve of a construction kitchen waste recycling and vacuum sewer system of the present invention;
FIG. 11 is an enlarged schematic view of a first three-way valve section part A of a construction kitchen waste recycling and vacuum sewer system of the present invention;
FIG. 12 is an enlarged schematic view of a first three-way valve section part B of the building kitchen waste recycling and vacuum sewer system of the present invention;
fig. 13 is a schematic view of a three-dimensional structure of a flexible straight pipe of a system for recycling and vacuuming kitchen waste.
In the figure: 100-closestool blowdown module, 200-wash basin blowdown module, 300-wash basin blowdown module, 1-first vacuum valve, 101-cross, 102-water inlet pipe orifice, 103-water outlet pipe orifice, 104-upper port, 105-lower port, 106-guide rib groove, 107-vacuum hole, 2-hose, 3-water inlet pipe, 4-water outlet pipe, 5-upper shell, 6-lower shell, 7-upper diaphragm pressing plate, 701-sliding long notch, 702-upper pressing plate, 8-lower diaphragm pressing plate, 801-outer sliding convex strip, 802-inner sliding convex strip, 803-lower pressing plate, 9-first spring, 10-upper pressing cover, 11-second spring, 12-lower pressing cover, 13-sealing diaphragm, 14-cartoon port 15-first sewage pipe, 16-first vacuum pipe, 17-first vacuum pipe, 18-second vacuum pipe, 20-first collecting tank, 201-second vacuum pipe, 21-third vacuum pipe, 22-first deodorizing device, 221-connecting pipe, 222-lower cavity, 223-oil seal, 224-sealing ball, 225-vent pipe, 226-outer shell, 227-supporting rib plate, 228-breathing membrane, 229-upper cover, 2210-deodorizing block, 2211-breathing pipe, 23-vacuum control pipe, 24-manual button, 25-fourth vacuum pipe, 26-second vacuum valve, 27-clear water pipe, 28-toilet bowl, 29-first sewage drain valve, 30-first vacuum check valve, 31-third vacuum valve, 32-second sewage inlet pipe, 33-second collecting tank, 34-second sewage outlet pipe, 35-second vacuum device, 36-fifth vacuum pipe, 37-second deodorizing device, 38-sixth vacuum pipe, 39-vacuum monitoring pipe, 40-seventh vacuum pipe, 41-basin, 42-second blowdown pipe, 43-second vacuum check valve, 44-first three-way valve, 441-three-way straight pipe, 442-three-way inclined pipe, 443-soft straight pipe, 4431-first retainer ring, 4432-front straight pipe, 4433-second retainer ring, 4434-snap-rib, 4435-middle straight pipe, 444-first end pipe, 445-second end pipe, 446-O-sealing ring, 447-check valve, 448-third end pipe 449-small hole, 45-second three-way valve, 46-gas tank, 461-first chamber, 462-second chamber, 463-third chamber, 464-filtrate plate, 47-first cam pump, 48-pulverizer, 49-second cam pump, 50-oil separating device, 51-discharge valve, 52-third three-way valve, 53-middle nozzle, 54-third sewage outlet pipe, 55-eighth vacuum pipe, 56-kitchen fume extractor, 57-manual valve, 58-fourth vacuum valve, 59-third vacuum device, 60-third collecting tank, 61-third sewage inlet pipe, 62-eleventh vacuum pipe, 63-fifth vacuum valve, 64-second clear water pipe, 65-three-way clear water outlet pipe, 66-shower nozzle, 67-ninth vacuum pipe, 68-second manual button, 69-second vacuum control pipe, 70-wash basin, 71-second pulverizer, 72-deodorization valve, 73-third deodorization device, 74-tenth vacuum pipe.
Detailed Description
Referring to fig. 1-13, the invention relates to a building kitchen waste recycling and vacuum sewage system, which comprises a toilet sewage module 100, a wash basin sewage module 200, a wash basin sewage module 300, a first three-way valve 44, a second three-way valve 45, a third three-way valve 52, a gas storage tank 46, a first cam pump 47, a pulverizer 48, a second cam pump 49 and a kitchen fume extractor 56, wherein one end of a first sewage outlet pipe 16 of the toilet sewage module 100 is connected with a water outlet connecting pipe 4 of a first vacuum valve 1, and the other end of the first sewage outlet pipe 16 is connected with a third end pipe 448 of the first three-way valve 44; a fourth vacuum tube 25 is connected between the check valve 447 of the first three-way valve 44 and the first vacuum device 17; the third end pipe 448 of the second three-way valve 45 is connected with the water outlet connecting pipe 4 of the third vacuum valve 31 through the second sewage outlet pipe 34, and the check valve 447 of the second three-way valve 45 is connected with the second vacuum device 35 through the seventh vacuum pipe 40; the first three-way valve 44 and the second end pipe 445 on the second three-way valve 45 are connected with the oil-liquid separation device 50 through a pipeline, the oil-liquid separation device 50 is connected with the air storage tank 46 through a pipeline, the oil-liquid separation device 50 is also connected with the discharge valve 51 through a pipeline, the first end pipe 444 of the second three-way valve 45 is connected with the middle connecting pipe 53 between the second end pipe 444 of the third three-way valve 52 and the second end pipe 445 of the third three-way valve 52, the first end pipe 444 on the first three-way valve 44 and the third three-way valve 52 are blocked, the eighth vacuum pipe 55 is connected between the third vacuum device 59 of the wash basin blowdown module 300 and the check valve 447 on the third three-way valve 52, the third sewage outlet pipe 448 on the third three-way valve 52 is connected with the third sewage outlet pipe 54 between the manual valve 57 and the kitchen fume extractor 56, the air storage tank 46 is divided into a first cavity 461, a second cavity 462 and a third cavity 463 through two filtrate plates, and the lower ends of the first cavity 461, the second cavity 463 and the third cavity 463 are respectively connected with the first pump 47, the second pump 48 and the cam pump 48 correspondingly; the toilet blowdown module 100 comprises a first vacuum valve 1, a first vacuum device 17, a first collecting box 20, a first deodorization device 22, a manual button 24 and a toilet 28, wherein the first deodorization device 22 is arranged at the upper end of the first collecting box 20, a water inlet connecting pipe 3 of the first vacuum valve 1 is connected with the first collecting box 20 through a first sewage inlet pipe 15, a vacuum hole 107 of the first vacuum valve 1 is connected with the first vacuum device 17 through a first vacuum pipe 18, a second vacuum pipe 19 on the first vacuum device 17 is connected with a vacuum hole 107 of a second vacuum valve 26, a third vacuum pipe 21 on the first vacuum device 17 is connected with a breathing pipe 2211 of the first deodorization device 22, and one end of a vacuum control pipe 23 on the first vacuum device 17 is connected with the manual button 24; the second vacuum valve 26 is arranged on the clean water pipe 27, one end of the clean water pipe 27 is connected with the water inlet of the toilet 28, a first drain pipe 29 is connected between the water outlet of the toilet 28 and the inlet of the first collecting box 20, and a first vacuum check valve 30 is arranged in the middle of the first drain pipe 29; the basin blowdown module 200 comprises a third vacuum valve 31, a second collecting box 33, a second vacuum device 35, a second deodorization device 37, a vacuum monitoring pipe 39, a basin 41 and a second vacuum check valve 43, wherein the second deodorization device 37 is arranged at the upper end of the second collecting box 33, a fifth vacuum pipe 36 is connected between a vacuum hole 107 of the third vacuum valve 31 and the second vacuum device 35, one end of a sixth vacuum pipe 38 on the second vacuum device 35 is connected with a breathing pipe 2211 of the second deodorization device 37, the vacuum monitoring pipe 39 of the second vacuum device 35 is connected with the upper end of the second collecting box 33, and a second sewage inlet pipe 32 is connected between a water inlet connecting pipe 3 of the third vacuum valve 31 and the second collecting box 33; a second drain pipe 42 is connected between the drain outlet of the hand basin 41 and the water inlet of the second collecting box 33, and a second vacuum check valve 43 is arranged in the middle of the second drain pipe 42; the wash basin sewage disposal module 300 comprises a fourth vacuum valve 58, a third vacuum device 59, a third collecting box 60, a fifth vacuum valve 63, a spray head 66, a second manual button 68, a wash basin 70, a deodorizing valve 72 and a third deodorizing device 73, wherein an eleventh vacuum tube 62 is connected between the third vacuum device 59 and a vacuum hole 107 of the fourth vacuum valve 58, and a third sewage inlet tube 61 is connected between a water inlet connecting tube 3 of the fourth vacuum valve 58 and the third collecting box 60; the water inlet connecting pipe 3 of the fifth vacuum valve 63 is connected with a second clear water pipe 64, the water outlet connecting pipe 4 of the fifth vacuum valve 63 is connected with a three-way clear water outlet pipe 65, one end of the three-way clear water outlet pipe 65 is connected with a spray head 66, the spray head 66 is positioned in the third collecting box 60, the second end of the three-way clear water outlet pipe 65 is connected with the water inlet of the wash basin 70, and a second pulverizer 71 and a deodorizing valve 72 are sequentially arranged on a pipeline connected between the water outlet of the wash basin 70 and the third collecting box 60; a third deodorizing device 73 is arranged at the upper end of the third collecting box 60, and a tenth vacuum tube 74 is connected between a breathing tube 2211 of the third deodorizing device 73 and the third vacuum device 59; a second vacuum control tube 69 is connected between the second manual button 68 and the third vacuum device 59; a hose 2 is sleeved between a water inlet pipe orifice 102 and a water outlet pipe orifice 103 in front of and behind a cross-shaped pipe orifice 101 of the first vacuum valve 1, the outer end of the water inlet pipe orifice 102 of the cross-shaped pipe orifice 101 is connected with a water inlet connecting pipe 3, and the outer end of the water outlet pipe orifice 103 of the cross-shaped pipe orifice 101 is connected with a water outlet connecting pipe 4; an upper diaphragm pressing plate 7 and a lower diaphragm pressing plate 8 are arranged in the cross-shaped channel 101, an inner sliding convex strip 802 of the lower diaphragm pressing plate 8 slides in a sliding long notch 701 of the upper diaphragm pressing plate 7, an outer sliding convex strip 801 slides in a guiding rib groove 106 on the inner side wall of the cross-shaped channel 101, an upper pressing plate 702 at the lower end of the upper diaphragm pressing plate 7 and a lower pressing plate 803 at the upper end of the lower diaphragm pressing plate 8 are staggered to form a cartoon port 14, and a hose 2 is arranged in the cartoon port 14 in a penetrating manner; an upper gland 10 is arranged at one end of the upper port 104 of the cross-shaped through 101, which is connected with the upper shell 5, and a first spring 9 is arranged between the upper gland 10 and the lower pressure plate 803; a lower gland 12 is arranged at one end of the cross-shaped pipe 101, which is connected with the lower shell 6, a second spring 11 is arranged between the lower gland 12 and the upper pressure plate 702, a sealing diaphragm 13 is arranged between the upper gland 10 and the upper shell 5, and a sealing diaphragm 13 is arranged between the lower gland 12 and the lower shell 6; a vacuum hole 107 is formed in the side wall of the cross 101; the first vacuum valve 1, the second vacuum valve 26, the third vacuum valve 31, the fourth vacuum valve 58 and the fifth vacuum valve 63 have the same structure; an oil seal 223 and a sealing ball 224 are arranged in a lower cavity 222 at the lower end of a connecting pipe 221 at the lower part of the first deodorizing device 22, and the sealing ball 224 is positioned below the oil seal 223; the vent 201 arranged at the upper end of the first collecting box 20 is located under the oil seal 223, and the diameter of the vent 201 is smaller than the diameter of the sealing ball 224; the upper end of the connecting pipe 221 is inserted with a vent pipe 225, and the outer side wall of the vent pipe 225 is connected with the outer shell 226 through a supporting rib plate 227; the breathing diaphragm 228 is arranged at the upper end of the outer shell 226 and is tightly pressed and fixed through the upper cover 229, the lower end of the breathing diaphragm 228 is connected with a deodorizing block 2210, the deodorizing block 2210 is positioned at the upper end of the breather pipe 225, and the deodorizing block 2210 is cylindrical and has a diameter larger than the diameter of an inner hole of the breather pipe 225; the upper end of the upper cover 229 is provided with a breathing tube 2211; the vent 201 arranged at the upper end of the second collecting box 33 is positioned right below the oil seal 223 of the second deodorizing device 37; the first deodorizing device 22, the second deodorizing device 37 and the third deodorizing device 73 have the same structure; a soft straight pipe 443 is arranged in the tee straight pipe 441 of the first three-way valve 44, a first check ring 4431 at one end of the soft straight pipe 443 is sleeved on one end of the tee straight pipe 441, a clamping rib 4434 is arranged on the side wall of a front straight pipe 4432 at the other end of the soft straight pipe 443, the clamping rib 4434 and the inner side wall of the tee straight pipe 441 form interference fit, a second check ring 4433 is also arranged at one end of the soft straight pipe 443, the length of the front straight pipe 4432 is 1-1.5cm longer than the length of a middle straight pipe 4435 in the middle of the soft straight pipe 443, the wall thickness of the front straight pipe 4432 is 1-1.5mm, the height of the clamping rib 4434 is 0.5-1mm, and a gap of 0.5mm is reserved between the outer side wall of the front straight pipe 4432 and the inner side wall of the tee straight pipe 441; the side wall of the three-way straight pipe 441 is provided with a three-way inclined pipe 442, the three-way inclined pipe 442 is communicated with the inner cavity of the three-way straight pipe 441, a small hole 449 arranged on the side wall of the three-way straight pipe 441 is provided with a check valve 447, and the length of the front straight pipe 4432 covers the inner section of the three-way inclined pipe 442; the two ends of the tee straight tube 441 and one end of the tee inclined tube 442 are respectively connected with a first end tube 444, a second end tube 445 and a third end tube 448 by cutting ferrule, and an O-shaped sealing ring 446 is arranged between one end of the second end tube 445 and one end of the tee straight tube 441; the first three-way valve 44, the second three-way valve 45 and the third three-way valve 52 have the same structure; the number of the closestool blowdown modules (100) is at least 1, the number of the wash basin blowdown modules (200) is at least 1, and the number of the wash basin blowdown modules (300) is at least 1.
The working process of the invention comprises the following steps:
in the working process of the building kitchen waste recovery and vacuum sewage disposal system, when a user presses a manual button 24 for toilet sewage disposal, a first vacuum device 17 vacuumizes a first vacuum tube 18 and a second vacuum tube 19, so that a hose 2 is gradually expanded from an original upper pressing plate 702 and a lower pressing plate 803 under the action of a first spring 9 and a second spring 11, the hose 2 is opened, a first cam pump 47 and a second cam pump 49 suck dirt in a first collecting box 20, the dirt flows into a gas storage tank 46 through a first sewage inlet pipe 15, a first sewage outlet pipe 16, a first three-way valve 44 and an oil separating device 50, a pulverizer 48 pulverizes larger particles of dirt, and finally discharges the dirt, meanwhile, tap water is discharged into the first collecting box 20 through a second vacuum valve 26 on a clear water pipe 27, the first vacuum device 17 vacuumizes a third vacuum tube 21 to enable a suction block 2210 to leave an upper end surface of a vent pipe 225, air enters a first vent pipe 225 through a support rib plate 227 and finally enters a first vent pipe 201 to be fully sealed, and the dirt is prevented from overflowing into the first vent pipe 20, and the dirt is prevented from overflowing into the air seal collecting box 20; for the drain of the wash basin, the sewage of the wash basin 41 is discharged into the second collecting box 33 through the second drain pipe 42, the internal air pressure rises to enable the air pressure of the vacuum monitoring pipe 39 to rise, the second vacuum device 35 works to vacuumize the fifth vacuum pipe 36, the third vacuum valve 31 is opened, the first cam pump 47 and the second cam pump 49 suck the sewage of the second collecting box 33, the sewage enters the air storage tank 46 through the second sewage inlet pipe 32, the second sewage outlet pipe 34, the second three-way valve 45 and the oil separating device 50, the pulverizer 48 pulverizes the larger granular sewage and finally discharges, meanwhile, the second vacuum device 35 vacuumizes the sixth vacuum pipe 38 to enable the odor-resistant block 2210 to leave the upper end face of the air pipe 225, the external air enters the air pipe 225 through the gap of the supporting rib plate 227 and finally enters the second collecting box 33 to supplement the vacuum, and if the second collecting box 33 is full, the sewage enters the air vent 201 to enable the sealing ball 224 to float the oil seal 223, so that the sewage is prevented from overflowing; for the dirt discharge of the wash basin, when a user presses a second manual button 68, the third vacuum device 59 vacuumizes the eleventh vacuum tube 62 and the ninth vacuum tube, so that the hoses 2 inside the fourth vacuum valve 58 and the fifth vacuum valve 63 are gradually expanded from the original upper pressure plate 702 and the lower pressure plate 803 under the action of the first spring 9 and the second spring 11, the hoses 2 are opened, the first cam pump 47 and the second cam pump 49 suck the dirt in the first collecting box 20, the dirt enters the air storage tank 46 through the third sewage outlet tube 54, the third three-way valve 52, the middle connecting tube 53, the second three-way valve 45 and the oil separating device 50, the pulverizer 48 pulverizes the larger particles of dirt, and finally the dirt is discharged, the clean water in the second clean water tube 64 flows into the wash basin 70 and the spray head 66 through the fifth vacuum valve 63, so that the wash basin 70 and the third collecting box side wall are cleaned conveniently, and the waste water after the wash basin 70 is washed flows into the third collecting box 60 through the second pulverizer 71 and the valve 72; meanwhile, the third vacuum device 59 vacuumizes the tenth vacuum tube 74 to enable the deodorizing block 2210 to leave the upper end face of the vent pipe 225, external air enters the vent pipe 225 through the gap of the supporting rib plate 227 and finally enters the third collecting box 60 to supplement vacuum, and if the third collecting box 60 is full of dirt, the dirt enters the vent 201 to enable the sealing ball 224 to float to block the oil seal 223, so that the dirt is prevented from overflowing; the kitchen fume extractor 56 collects the kitchen top residual fume, the fume collected by opening the manual valve 57 enters the oil-liquid separation device 50 through the third sewage outlet pipe 54, the third three-way valve 52, the middle connecting pipe 53 and the second three-way valve 45, the oil-liquid separation device 50 separates the oil liquid generated by the kitchen fume extractor 56, the closestool 28, the wash basin 41 and the wash basin, and the separated oil is discharged through the discharge valve 51.
According to the invention, the device is provided with the closestool blowdown module 100, the wash basin blowdown module 200 and the wash basin blowdown module 300, so that dirt in the closestool 28, the wash basin 41 and the wash basin 70 can be conveniently collected, the oil-liquid separation device 50 can separate oil from the dirt, the subsequent treatment of the dirt is convenient, the filtrate plate 464 in the air storage tank 46 can well separate solid from liquid of the dirt, the pulverizer 48 can well pulverize the dirt, and the first cam pump 47 and the second cam pump 49 provide strong suction power for a true system, so that the dirt is conveniently discharged; the first, second and third deodorizing devices 22, 37 and 73 are respectively arranged on the first, second and third collecting boxes 20, 33 and 60, so that odor can be well prevented from being emitted to public places; the sewage disposal system adopts the first vacuum valve 1, the second vacuum valve 26, the third vacuum valve 31, the fourth vacuum valve 58 and the fifth vacuum valve 63 to discharge sewage, has good passing effect, is not easy to block, is convenient to use and arrange, and can be widely popularized and used.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (4)
1. The utility model provides a building kitchen garbage retrieves and vacuum drainage which characterized in that: the novel toilet sewage treatment device comprises a toilet sewage treatment module (100), a wash basin sewage treatment module (200), a wash basin sewage treatment module (300), a first three-way valve (44), a second three-way valve (45), a third three-way valve (52), an air storage tank (46), a first cam pump (47), a pulverizer (48), a second cam pump (49) and a kitchen smoke exhaust device (56), wherein one end of a first sewage outlet pipe (16) of the toilet sewage treatment module (100) is connected with a water outlet connecting pipe (4) of a first vacuum valve (1), and the other end of the first sewage outlet pipe (16) is connected with a third end pipe (448) of the first three-way valve (44); a fourth vacuum tube (25) is connected between the check valve (447) of the first three-way valve (44) and the first vacuum device (17); the third end pipe (448) of the second three-way valve (45) is connected with the water outlet connecting pipe (4) of the third vacuum valve (31) through a second sewage outlet pipe (34), and the check valve (447) of the second three-way valve (45) is connected with the second vacuum device (35) through a seventh vacuum pipe (40); the second end pipes (445) on the first three-way valve (44) and the second three-way valve (45) are connected with the oil-liquid separation device (50) through pipelines, the oil-liquid separation device (50) is connected with the air storage tank (46) through pipelines, the oil-liquid separation device (50) is also connected with the discharge valve (51) through pipelines, the middle connecting pipe (53) is connected between the first end pipe (444) of the second three-way valve (45) and the second end pipe (445) of the third three-way valve (52), the first end pipes (444) on the first three-way valve (44) and the third three-way valve (52) are blocked, the eighth vacuum pipe (55) is connected between the third vacuum device (59) of the basin blowdown module (300) and the check valve (447) on the third three-way valve (52), the third sewage (54) is connected between the water outlet connecting pipe (4) of the third three-way valve (448) and the fourth vacuum valve (58) and the manual valve (57), the manual sewage (57) is connected with the first kitchen chamber (461) and the second kitchen chamber (46) is divided by the first vacuum plate (463) and the second kitchen chamber (46) is divided by the second kitchen chamber (461) and the third kitchen chamber (46), the lower ends of the second cavity (462) and the third cavity (463) are correspondingly connected with a first cam pump (47), a pulverizer (48) and a second cam pump (49) respectively, the toilet sewage disposal module (100) comprises a first vacuum valve (1), a first vacuum device (17), a first collecting box (20), a first deodorization device (22), a manual button (24) and a toilet bowl (28), the first deodorization device (22) is arranged at the upper end of the first collecting box (20), a water inlet connecting pipe (3) of the first vacuum valve (1) is connected with the first collecting box (20) through a first sewage inlet pipe (15), a vacuum hole (107) of the first vacuum valve (1) is connected with the first vacuum device (17) through a first vacuum pipe (18), a second vacuum pipe (19) on the first vacuum device (17) is connected with a vacuum hole (107) of the second vacuum valve (26), a third vacuum pipe (21) on the first vacuum device (17) is connected with a vacuum suction pipe (23) of the first device (22), and the vacuum button (23) on the first vacuum device (17) is connected with the vacuum button (23); the second vacuum valve (26) is arranged on the clean water pipe (27), one end of the clean water pipe (27) is connected with the water inlet of the closestool (28), a first sewage draining pipe (29) is connected between the water outlet of the closestool (28) and the inlet of the first collecting box (20), a first vacuum check valve (30) is arranged in the middle of the first sewage draining pipe (29), the number of the closestool sewage draining modules (100) is at least 1, the basin sewage draining module (200) comprises a third vacuum valve (31), a second collecting box (33), a second vacuum device (35), a second deodorizing device (37), a vacuum monitoring pipe (39), a basin (41) and a second vacuum check valve (43), the upper end of the second collecting box (33) is provided with a second deodorizing device (37), a fifth vacuum pipe (36) is connected between a vacuum hole (107) of the third vacuum valve (31) and the second vacuum device (35), one end of a sixth vacuum pipe (38) on the second vacuum device (35) is connected with the breathing pipe (1) of the second device (37), the upper end of the second vacuum device (35) is connected with the vacuum monitoring pipe (2211) of the second vacuum device (35) and the second vacuum monitoring pipe (33) is connected with the upper end of the second vacuum collecting box (33), a second sewage inlet pipe (32) is connected between the water inlet connecting pipe (3) of the third vacuum valve (31) and the second collecting box (33); a second drain pipe (42) is connected between a drain outlet of the wash basin (41) and a water inlet of the second collecting box (33), a second vacuum check valve (43) is arranged in the middle of the second drain pipe (42), the number of wash basin drain modules (200) is at least 1, the wash basin drain modules (300) comprise a fourth vacuum valve (58), a third vacuum device (59), a third collecting box (60), a fifth vacuum valve (63), a spray head (66), a second manual button (68), a wash basin (70), a deodorization valve (72) and a third deodorization device (73), an eleventh vacuum pipe (62) is connected between the third vacuum device (59) and a vacuum hole (107) of the fourth vacuum valve (58), and a third sewage inlet pipe (61) is connected between a water inlet connecting pipe (3) of the fourth vacuum valve (58) and the third collecting box (60); a second clear water pipe (64) is connected to the water inlet connecting pipe (3) of the fifth vacuum valve (63), a three-way clear water outlet pipe (65) is connected to the water outlet connecting pipe (4) of the fifth vacuum valve (63), a spray head (66) is connected to one end of the three-way clear water outlet pipe (65), the spray head (66) is positioned in the third collecting box (60), the second end of the three-way clear water outlet pipe (65) is connected with the water inlet of the wash basin (70), and a second pulverizer (71) and a deodorizing valve (72) are sequentially arranged on a pipeline connected between the water outlet of the wash basin (70) and the third collecting box (60); a third deodorizing device (73) is arranged at the upper end of the third collecting box (60), and a tenth vacuum tube (74) is connected between a breathing tube (2211) of the third deodorizing device (73) and the third vacuum device (59); a second vacuum control pipe (69) is connected between the second manual button (68) and the third vacuum device (59), and the number of the wash basin pollution discharge modules (300) is at least 1.
2. The construction kitchen waste recycling and vacuum sewage disposal system as set forth in claim 1, wherein: a hose (2) is sleeved between a water inlet pipe orifice (102) and a water outlet pipe orifice (103) of a cross-shaped pipe (101) of the first vacuum valve (1), the outer end of the water inlet pipe orifice (102) of the cross-shaped pipe (101) is connected with a water inlet connecting pipe (3), and the outer end of the water outlet pipe orifice (103) of the cross-shaped pipe (101) is connected with a water outlet connecting pipe (4); an upper diaphragm pressing plate (7) and a lower diaphragm pressing plate (8) are arranged in the cross-shaped through (101), an inner sliding raised line (802) of the lower diaphragm pressing plate (8) slides in a sliding long notch (701) of the upper diaphragm pressing plate (7), an outer sliding raised line (801) slides in a guide rib groove (106) on the inner side wall of the cross-shaped through (101), an upper pressing plate (702) at the lower end of the upper diaphragm pressing plate (7) and a lower pressing plate (803) at the upper end of the lower diaphragm pressing plate (8) are staggered to form a cartoon port (14), and a hose (2) is arranged in the cartoon port (14) in a penetrating mode; an upper gland (10) is arranged at one end of the upper port (104) of the cross-shaped through (101) connected with the upper shell (5), and a first spring (9) is arranged between the upper gland (10) and the lower pressure plate (803); a lower gland (12) is arranged at one end of the lower port (105) of the cross-shaped through (101) connected with the lower shell (6), a second spring (11) is arranged between the lower gland (12) and the upper pressure plate (702), a sealing diaphragm (13) is arranged between the upper gland (10) and the upper shell (5), and a sealing diaphragm (13) is arranged between the lower gland (12) and the lower shell (6); a vacuum hole (107) is formed in the side wall of the cross (101); the first vacuum valve (1), the second vacuum valve (26), the third vacuum valve (31), the fourth vacuum valve (58) and the fifth vacuum valve (63) are identical in structure.
3. The construction kitchen waste recycling and vacuum sewage disposal system as set forth in claim 1, wherein: an oil seal (223) and a sealing ball (224) are arranged in a lower cavity (222) at the lower end of a connecting pipe (221) at the lower part of the first deodorizing device (22), and the sealing ball (224) is positioned below the oil seal (223); the vent (201) arranged at the upper end of the first collecting box (20) is positioned right below the oil seal (223), and the diameter of the vent (201) is smaller than that of the sealing ball (224); the upper end of the connecting pipe (221) is inserted with a vent pipe (225), and the outer side wall of the vent pipe (225) is connected with the outer shell (226) through a supporting rib plate (227); the breathing diaphragm (228) is arranged at the upper end of the outer shell (226) and is pressed and fixed through the upper cover (229), the lower end of the breathing diaphragm (228) is connected with the deodorizing block (2210), the deodorizing block (2210) is positioned at the upper end of the breather pipe (225), and the deodorizing block (2210) is cylindrical and has a diameter larger than the diameter of an inner hole of the breather pipe (225); the upper end of the upper cover (229) is provided with a breathing tube (2211); the vent (201) arranged at the upper end of the second collecting box (33) is positioned right below the oil seal (223) of the second deodorizing device (37); the first deodorizing device (22), the second deodorizing device (37) and the third deodorizing device (73) are identical in structure.
4. The construction kitchen waste recycling and vacuum sewage disposal system as set forth in claim 1, wherein: a soft straight pipe (443) is arranged in the tee joint straight pipe (441) of the first tee joint valve (44), a first check ring (4431) at one end of the soft straight pipe (443) is sleeved on one end of the tee joint straight pipe (441), a clamping rib (4434) is arranged on the side wall of a front straight pipe (4432) at the other end of the soft straight pipe (443), the clamping rib (4434) and the inner side wall of the tee joint straight pipe (441) form interference fit, a second check ring (4433) is further arranged at one end of the soft straight pipe (443), the length of the front straight pipe (4432) is 1-1.5cm longer than the length of a middle straight pipe (4435) in the middle of the soft straight pipe (443), the wall thickness of the front straight pipe (4432) is 1-1.5mm, the height of the clamping rib (4434) is 0.5-1mm, and a gap of 0.5mm is reserved between the outer side wall of the front straight pipe (4432) and the inner side wall of the tee joint straight pipe (441); the side wall of the three-way straight pipe (441) is provided with a three-way inclined pipe (442), the three-way inclined pipe (442) is communicated with the inner cavity of the three-way straight pipe (441), a check valve (447) is arranged on a small hole (449) formed in the side wall of the three-way straight pipe (441), and the length of the front straight pipe (4432) covers the inner section of the three-way inclined pipe (442); two ends of the tee straight pipe (441) and one end of the tee inclined pipe (442) are respectively connected with a first end pipe (444), a second end pipe (445) and a third end pipe (448) through clamping sleeves, and an O-shaped sealing ring (446) is arranged between one end of the second end pipe (445) and one end of the tee straight pipe (441); the first three-way valve (44), the second three-way valve (45) and the third three-way valve (52) are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826797.9A CN108797719B (en) | 2018-07-25 | 2018-07-25 | Building kitchen garbage retrieves and vacuum drainage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826797.9A CN108797719B (en) | 2018-07-25 | 2018-07-25 | Building kitchen garbage retrieves and vacuum drainage |
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| CN108797719A CN108797719A (en) | 2018-11-13 |
| CN108797719B true CN108797719B (en) | 2023-09-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110409589B (en) * | 2019-07-31 | 2024-03-26 | 艾迪机器(杭州)有限公司 | Non-pump station anti-blocking jet flow vacuum drainage system |
| CN112145729B (en) * | 2020-09-22 | 2023-06-23 | 南安市丽迪家居用品有限公司 | Automatic cutoff type pipeline control valve for sewage discharge |
| CN112709301A (en) * | 2020-12-15 | 2021-04-27 | 南京航空航天大学 | Bathroom waste water waste gas recovery system based on vacuum technology |
| CN112726754A (en) * | 2020-12-15 | 2021-04-30 | 南京航空航天大学 | Building waste gas and waste water and domestic waste recovery system based on vacuum recovery technology |
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| US3181553A (en) * | 1958-05-28 | 1965-05-04 | Liljendahl Sven Algot Joel | Production and utilization of vacuum |
| KR20100126115A (en) * | 2009-05-22 | 2010-12-01 | 김윤지 | A toilet stool of water saving type |
| CN203462556U (en) * | 2013-09-17 | 2014-03-05 | 杜百达 | Novel anti-block water-saving toilet |
| CA3077076A1 (en) * | 2012-11-13 | 2014-05-22 | As America, Inc. | Primed siphonic flush toilet |
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|---|---|---|---|---|
| US3181553A (en) * | 1958-05-28 | 1965-05-04 | Liljendahl Sven Algot Joel | Production and utilization of vacuum |
| KR20100126115A (en) * | 2009-05-22 | 2010-12-01 | 김윤지 | A toilet stool of water saving type |
| CA3077076A1 (en) * | 2012-11-13 | 2014-05-22 | As America, Inc. | Primed siphonic flush toilet |
| CN203462556U (en) * | 2013-09-17 | 2014-03-05 | 杜百达 | Novel anti-block water-saving toilet |
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Address after: No. 603-2, Kangxin Road, Tangqi Town, Yuhang District, Hangzhou City, Zhejiang Province 310000 Applicant after: HOULIDE MACHINE (HANGZHOU) Co.,Ltd. Address before: Room 502c-3, building 2, No.3, Taiji Road, economic development zone, Yuhang District, Hangzhou City, Zhejiang Province 310000 Applicant before: HOULIDE MACHINE (HANGZHOU) Co.,Ltd. |
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