CN114439087B - Vacuum toilet for movable toilet - Google Patents
Vacuum toilet for movable toilet Download PDFInfo
- Publication number
- CN114439087B CN114439087B CN202111662214.1A CN202111662214A CN114439087B CN 114439087 B CN114439087 B CN 114439087B CN 202111662214 A CN202111662214 A CN 202111662214A CN 114439087 B CN114439087 B CN 114439087B
- Authority
- CN
- China
- Prior art keywords
- box
- vacuum
- toilet
- connecting rod
- dirt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000010865 sewage Substances 0.000 claims abstract description 65
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 63
- 238000004140 cleaning Methods 0.000 claims description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000004659 sterilization and disinfection Methods 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 9
- 230000000249 desinfective effect Effects 0.000 claims description 3
- 210000003608 fece Anatomy 0.000 claims description 3
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000010871 livestock manure Substances 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims description 2
- 230000003020 moisturizing effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 15
- 239000007921 spray Substances 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 241000255925 Diptera Species 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/004—Sludge detoxification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D1/00—Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D13/00—Urinals ; Means for connecting the urinal to the flushing pipe and the wastepipe; Splashing shields for urinals
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D13/00—Urinals ; Means for connecting the urinal to the flushing pipe and the wastepipe; Splashing shields for urinals
- E03D13/005—Accessories specially adapted for urinals
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/01—Special constructions of flushing devices, e.g. closed flushing system using flushing pumps
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/006—Pneumatic sewage disposal systems; accessories specially adapted therefore
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- 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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention provides a vacuum toilet bowl for a mobile toilet, comprising: the sewage box, the sewage box upper surface is used for setting up the bathroom body, this internal a plurality of vacuum closets that are provided with of bathroom, each the sewage box is connected respectively to the vacuum closets, one side of sewage box still is provided with the vacuum box, the vacuum box is used for carrying the interior filth of vacuum closets to the sewage box, realizes removing the bathroom and need not frequent clear dirty and moisturizing, and can collect just effectually.
Description
Technical Field
The invention relates to the technical field of mobile toilets, in particular to a vacuum toilet collector for a mobile toilet.
Background
At present, the traditional water flushing type toilet bowl flushes dirt into a pipeline by utilizing water pressure, and then the pipeline conveys the dirt into a collecting box by utilizing water pressure and gravity, and as the water consumption is about 4-6 liters each time, the capacity requirement on a water storage tank of a movable toilet is overlarge, the occupied area of the movable toilet is greatly increased, frequent cleaning and water supplementing are required, and the labor intensity of staff is high;
the foam of the foaming type movable toilet has the existence time of about 20-40 minutes, mosquitoes and flies are easy to breed after the foam dissipates, and naked excrement can cause sense discomfort and has larger peculiar smell;
therefore, the vacuum excrement collector which can be installed on the movable toilet is lacking, so that the movable toilet does not need frequent cleaning and water supplementing, and the excrement collecting effect is good.
Disclosure of Invention
The invention provides a vacuum excrement collector for a movable toilet and an excrement collecting method thereof, which are used for realizing that the movable toilet does not need frequent cleaning and water supplementing, and has good excrement collecting effect,
A vacuum toilet bowl for a mobile toilet and a toilet bowl collecting method thereof, comprising: the toilet comprises a dirt box, wherein the upper surface of the dirt box is used for being provided with a toilet body, a plurality of vacuum toilets are arranged in the toilet body, each vacuum toilet is respectively connected with the dirt box, one side of the dirt box is also provided with a vacuum box, and the vacuum box is used for pumping dirt in the vacuum toilets to the dirt box.
Preferably, a water tank is further arranged at one side of the dirt box at intervals, a water pump pressurizing box is arranged at one side of the water tank, and the water pump pressurizing box is used for conveying water in the water tank to a plurality of vacuum toilets in the toilet body.
Preferably, an ozone disinfection box is further arranged on one side of the water pump pressurizing box, the ozone disinfection box is respectively connected with the dirt box and the vacuum box and is used for disinfecting dirt in the dirt box and then discharging the disinfected dirt into the municipal sewage pipe network, and the vacuum box is used for changing air pressure in the ozone disinfection box.
Preferably, the upper end of the vacuum box is also provided with a system control box, an ozone generator internal machine and a vacuum system controller are arranged in the system control box, and the ozone generator internal machine and the vacuum system controller are arranged in the system control box at intervals.
Preferably, a toilet vacuum device, a vacuum station filter and a vacuum pump station are arranged in the vacuum box, the output end of the vacuum pump station is respectively connected with the ozone disinfection box and the dirt box, and the input end of the vacuum pump station is connected with the vacuum station filter;
One end of the toilet vacuum device is connected with the vacuum pump station, and the other end of the toilet vacuum device is connected with the vacuum toilet in the toilet body.
Preferably, an ozone generator and an ozone sterilizer are arranged in the ozone sterilization box, the ozone generator is connected with the ozone sterilizer, the ozone sterilizer is respectively connected with a vacuum pump station and a sewage box, the ozone sterilizer is communicated with the sewage box through a first pipeline, the first pipeline is provided with a first valve, and one end of the ozone sterilizer discharges treated sewage to a municipal sewage pipe network through a second pipeline;
the second pipeline is provided with a second valve.
Preferably, a third valve is further arranged at one end, far away from the water pump pressurizing box, of the sewage box, the third valve is used for cleaning and exhausting conveyed sewage boxes, a fourth valve is further arranged at one end, far away from the ozone sterilizer, of the sewage box, and the fourth valve is used for quickly abutting against a manure port.
Preferably, an odor treatment device is further arranged between the vacuum pump station and the sewage box, the conveying vacuum pump station is further provided with a third pipeline, one end of the third pipeline, which is far away from the vacuum pump station, is communicated with the second pipeline, the third pipeline is arranged at one end, which is far away from the ozone sterilizer, of the second pipeline, and the third pipeline is used for directly discharging sewage treated by the odor treatment device to a municipal sewage pipe network through the second pipeline.
Preferably, the vacuum toilet comprises a vacuum urinal and a vacuum squatting pan.
Preferably, an auxiliary power supply is further arranged in the system control box.
Preferably, the device further comprises a cleaning device, wherein the cleaning device is arranged on the inner wall of the dirt box;
the cleaning device comprises an L frame, an opening of the L frame faces to a fourth valve, a V frame is arranged at the opening of the L frame, motor boxes are arranged at the two ends and an included angle of the V frame, a first motor used for driving a connecting rod assembly is arranged in each motor box, and one end, far away from the motor box, of each connecting rod assembly is used for installing the cleaning assembly;
The connecting rod assembly comprises a first connecting rod, one end of the first connecting rod is connected with a first motor, a first U frame is arranged at the other end of the first connecting rod, two groups of first U frames are arranged at the bottom of each first U frame in a rotating mode, one end of a second connecting rod is arranged in an opening of each first U frame in a rotating mode, the other end of each second connecting rod is arranged in an opening of each second U frame in a rotating mode, and the bottoms of the second U frames are arranged at two sides of the cleaning assembly in a rotating mode;
The cleaning component comprises a column body, the circumferential outer wall of the column body is provided with bars at intervals, the bars are arranged into groups, one end of each bar far away from the column body is used for rotationally connecting each second U-frame, the second U-frames are arranged at two sides of the bar body,
The lower surface of the cylinder is used for installing the cleaning head.
Preferably, the cleaning head comprises a second motor, the second motor is arranged on the lower surface of the column, the driving end of the second motor faces downwards and is used for being connected with one end of a rotating rod, the other end of the rotating rod is hinged with one end of a third connecting rod, the other end of the third connecting rod is hinged with one end of a fourth connecting rod, the other end of the fourth connecting rod is connected with a curved rod, the middle end of the curved rod is provided with a first hinge shaft, the first hinge shaft is used for being hinged with the fourth connecting rod, the middle end of the third connecting rod is provided with a second hinge shaft, the second hinge shaft is hinged with one end of a fifth connecting rod, the other end of the fifth connecting rod is hinged with one end of a curved rod, the other end of the curved rod is hinged with one end of a sixth connecting rod, the third hinge shaft is arranged between the first hinge shaft and the fifth connecting rod, the third hinge shaft is respectively hinged with one end of a seventh connecting rod and one end of the first cleaning rod, the other end of the seventh connecting rod is respectively hinged with one end of the eighth connecting rod, and the other end of the eighth connecting rod is far away from the eighth connecting rod;
The first cleaning rod is fixedly connected with the curved rod, and the second cleaning rod is fixedly connected with the eighth connecting rod;
The lower surfaces of the first cleaning rod and the second cleaning rod are respectively provided with a brush for cleaning;
The middle end of the seventh connecting rod is provided with one end of a ninth connecting rod, the other end of the ninth connecting rod is arranged at the middle end of the scraping plate, the scraping plate is arranged at one end of the rotating rod, which is far away from the seventh connecting rod, and the middle end of the ninth connecting rod is arranged at one end of the rod, which is far away from the column body.
Preferably, a storage tank is further arranged in the motor case, the storage tank is connected with each spray head through a hose, each spray head is arranged on the circumferential outer wall of the cylinder at intervals, the hose is erected on each first connecting rod and each second connecting rod, and the storage tank is used for providing a dissolving agent for each spray head.
Preferably, the inner wall of the dirt box is further provided with a sensor, the sensor is arranged close to the fourth valve, and the sensor is electrically connected with the cleaning mechanism and used for opening and closing the second motor and the spray head.
The working principle and the beneficial effects of the invention are as follows:
the vacuum box pumps the dirt box into a vacuum state, and after the valve is opened, the dirt box pumps the dirt from the vacuum toilet to the dirt box due to pressure difference, and temporary storage is carried out in the dirt box;
The method of vacuum extraction extracts dirt from the toilet bowl to the dirt box for temporary storage, so that the problem of large water consumption of flushing type is avoided, and meanwhile, the dirt is temporarily stored in the dirt box to avoid the problem of naked leakage of the excrement in the air, and the problem of large mosquito and fly and peculiar smell is caused.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of a vacuum toilet in a mobile toilet according to an embodiment of the present invention;
FIG. 2 is a schematic view of a dirt tank and water tank according to an embodiment of the present invention;
FIG. 3 is a schematic view of a vacuum box according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a excrement collecting principle in an embodiment of the invention.
FIG. 5 is a schematic view of a cleaning apparatus according to an embodiment of the present invention;
FIG. 6 is a schematic view of a cleaning head according to an embodiment of the present invention;
FIG. 7 is a schematic view of a dissolving agent spraying device according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of a sensor assembly according to an embodiment of the present invention.
The bathroom body, the 2-system control box, the 3-vacuum box, the 4-water pump pressurizing box, the 5-ozone disinfection box, the 6-dirt box, the 7-water box, the 8-ozone generator inner machine, the 9-vacuum system controller, the 10-auxiliary power supply, the 11-toilet vacuum device, the 12-vacuum station filter, the 13-vacuum pump station, the 14-odor treatment device, the 15-ozone generator, the 16-ozone sterilizer, the 17-vacuum urinal, the 18-vacuum squatting pan, the 19-second valve, the 20-first valve, the 21-third valve, the 22-fourth valve, the 23-second pipeline, the 24-first pipeline, the 25-L frame, the 26-V frame, the 27-motor box, the 28-first connecting rod, the 29-cylinder, the 30-rod, the 31-first U frame, the 32-second connecting rod, the 33-second U frame, the 34-rotating rod, the 35-third connecting rod, the 36-fourth connecting rod, the 37-second hinge shaft, the 38-fifth connecting rod, the 39-curved rod, the 40-sixth connecting rod, the 41-third hinge shaft, the third connecting rod, the 42-fourth connecting rod, the seventh connecting rod, the 48-fourth connecting rod, the cleaning scraper, the 48-fourth connecting rod, the cleaning nozzle and the cleaning nozzle.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
In one embodiment, a vacuum toilet bowl for a mobile toilet and a toilet bowl collecting method thereof as shown in fig. 1-2, comprises: the sewage box 6, sewage box 6 upper surface is used for setting up bathroom body 1, be provided with a plurality of vacuum closets in the bathroom body 1, each vacuum closets connect sewage box 6 respectively, one side of sewage box 6 still is provided with vacuum box 3, vacuum box 3 is used for carrying the interior filth of vacuum closets to sewage box 6.
The working principle of the technical scheme is as follows:
The vacuum box is used for vacuumizing the dirt box, the dirt box is pumped into the dirt box from the vacuum toilet due to pressure difference after the valve is opened, and temporary storage is carried out in the dirt box.
The beneficial effects of the technical scheme are as follows:
The method of vacuum extraction extracts dirt from the toilet bowl to the dirt box for temporary storage, so that the problem of large water consumption of flushing type is avoided, and meanwhile, the dirt is temporarily stored in the dirt box to avoid the problem of naked leakage of the excrement in the air, and the problem of large mosquito and fly and peculiar smell is caused.
In an embodiment, as shown in fig. 1-2, a water tank 7 is further arranged at one side of the dirt box 6 at intervals, a water pump pressurizing box 4 is arranged at one side of the water tank 7, and the water pump pressurizing box 4 is used for conveying water in the water tank 7 to a plurality of vacuum toilets in the toilet body 1.
The working principle of the technical scheme is as follows:
The water pump pressurizing box pressurizes the water tank, flushes the vacuum toilet after using the toilet, the vacuum box vacuumizes the vacuum toilet, and the valve of the vacuum toilet is opened to pump dirt into the dirt box together due to pressure difference.
The beneficial effects of the technical scheme are as follows:
Because the vacuum box has extracted the filth from the vacuum stool pot in to the filth case, the filth is more thoroughly washed in the vacuum stool pot than the wash formula stool pot, basically does not leave the residue in the stool pot, has also avoided the condition that the wash formula closestool is unclean to the intractable filth washing, remaining excrement and urine peculiar smell is big simultaneously.
In an embodiment, as shown in fig. 1-3, an ozone disinfection box 5 is further disposed on one side of the water pump pressurization box 4, the ozone disinfection box 5 is respectively connected with the dirt box 6 and the vacuum box 3, and is used for disinfecting dirt in the dirt box 6 and then discharging the disinfected dirt to a municipal sewage pipe network, and the vacuum box 3 is used for changing the air pressure in the ozone disinfection box 5.
The working principle of the technical scheme is as follows:
when the ozone disinfection is needed for the sewage box, the vacuum box changes the pressure intensity in the ozone disinfection box, the sewage in the sewage box is extracted to the ozone disinfection box, the extracted sewage is disinfected, and the sewage is discharged to the municipal sewage pipe network after the disinfection is finished.
The beneficial effects of the technical scheme are as follows:
the ozone sterilizer is used for sterilizing and discharging the sewage, so that the sewage is prevented from breeding bacteria, surrounding environment is destroyed, bacterial infection is caused, and the like.
In an embodiment, as shown in fig. 1-3, the upper end of the vacuum box 3 is further provided with a system control box 2, an ozone generator internal machine 8 and a vacuum system controller 9 are arranged in the system control box 2, and the ozone generator internal machine 8 and the vacuum system controller 9 are arranged in the system control box 2 at intervals.
The working principle of the technical scheme is as follows:
When the dirt in the dirt box is accumulated to a certain amount, the ozone generator inner machine starts to work, and is matched with the vacuum system controller to extract and disinfect the dirt in the dirt box, and the treated dirt is discharged into the municipal sewage pipe network.
The beneficial effects of the technical scheme are as follows:
the ozone generator internal machine is used for controlling the ozone generator, and the vacuum controller is used for controlling the operation of each vacuum device in the vacuum box 3.
In an embodiment, as shown in fig. 1-3, a toilet vacuum device 11, a vacuum station filter 12 and a vacuum pump station 13 are arranged in the vacuum box 3, the output end of the vacuum pump station 13 is respectively connected with the ozone disinfection box 5 and the dirt box 6, and the input end of the vacuum pump station 13 is connected with the vacuum station filter 12;
One end of the toilet vacuum device 11 is connected with the vacuum pump station 13, and the other end is connected with the vacuum toilet in the toilet body 1.
The working principle of the technical scheme is as follows:
When the vacuum pump station starts to work, the vacuum station filter filters air pumped by the vacuum pump station.
The beneficial effects of the technical scheme are as follows:
The vacuum station filter prevents dust in the air from being absorbed into the pump body when the vacuum pump station works, so that the inside is blocked and damaged.
In an embodiment, as shown in fig. 3-4, an ozone generator 15 and an ozone sterilizer 16 are disposed in the ozone sterilizer 5, the ozone generator 15 is connected with the ozone sterilizer 16, the ozone sterilizer 16 is respectively connected with the vacuum pump station 13 and the sewage tank 6, the ozone sterilizer 16 is communicated with the sewage tank 6 through a first pipeline 24, the first pipeline 24 is provided with a first valve 20, and one end of the ozone sterilizer 16 discharges treated sewage to a municipal sewage pipe network through a second pipeline 23;
the second conduit 23 is provided with a second valve 19.
The working principle of the technical scheme is as follows:
When the ozone disinfection device starts to operate, the vacuum pump station reduces the pressure in the ozone disinfection device, the first valve is opened, dirt in the dirt box enters the ozone disinfection device from the first pipeline, meanwhile, the ozone generator continuously provides disinfection gas for the ozone disinfection device, when the dirt treated in the ozone disinfection device is accumulated to a certain amount, the first valve is closed, the second valve is opened, and the treated dirt is discharged into a municipal sewage pipe network through the second pipeline.
The beneficial effects of the technical scheme are as follows:
the pressure in each container is changed through the vacuum pump station, so that dirt can enter the ozone sterilizer, the sterilized dirt has low bacterial content, and the environment is protected.
In one embodiment, as shown in fig. 4, a third valve 21 is further disposed at the end of the dirt box 6 away from the water pump pressurizing box 4, the third valve 21 is used for cleaning and exhausting the transported dirt box, a fourth valve 22 is further disposed at the end of the dirt box 6 away from the ozone sterilizer 16, and the fourth valve 22 is used for quickly docking a feces port.
The working principle of the technical scheme is as follows:
The third valve can exhaust the sewage box because the sewage is stored in the sewage box, and the fourth valve is used for directly discharging the sewage in the sewage box to the excrement port when the sewage in the sewage box is required to be directly discharged.
The beneficial effects of the technical scheme are as follows:
The arrangement of the fourth valve provides a channel for quickly discharging dirt, the third valve can adjust the pressure in the water tank, and the third valve of the water pump booster box realizes the function of flushing the vacuum toilet.
In an embodiment, as shown in fig. 1-4, an odor treatment device 14 is further disposed between the vacuum pump station 13 and the sewage tank 6, the conveying vacuum pump station 13 is further provided with a third pipeline 25, one end of the third pipeline 25 away from the vacuum pump station 13 is communicated with the second pipeline 23, the third pipeline 25 is disposed at one end of the second pipeline 23 away from the ozone sterilizer 16, and the third pipeline 25 is used for directly discharging sewage treated by the odor treatment device 14 to a municipal sewage pipe network through the second pipeline 23.
The working principle of the technical scheme is as follows:
the vacuum pump station starts working and changes the pressure intensity in the odor treatment device, odor in the sewage box can be sucked to the odor treatment device under the influence of the pressure intensity difference, the odor treatment device is used for treating the sucked odor and then is conveyed to the second pipeline through the third pipeline, and the treated odor is discharged to the municipal sewage pipe network through the second pipeline.
The beneficial effects of the technical scheme are as follows:
the odor treatment device is added, so that the odor of dirt can be reduced, the surrounding environment is protected, and a healthy, stable, clean and tidy toilet environment is provided.
In one embodiment, as shown in fig. 1-4, the vacuum toilet includes a vacuum urinal 17 and a vacuum squatting pan 18.
The working principle of the technical scheme is as follows:
the vacuum urinal and the vacuum squatting pan are respectively provided with a plurality of groups, are respectively connected with the sewage box through pipelines, and are pumped into the sewage box by the vacuum pump station.
The beneficial effects of the technical scheme are as follows:
The vacuum urinal is added, so that the pressure of the squatting pan can be reduced, and the utilization rate of the space in the movable toilet can be improved.
In one embodiment, as shown in fig. 3, an auxiliary power supply 10 is further disposed in the system control box 2.
The working principle of the technical scheme is as follows:
the input end of the auxiliary power supply is connected with the mains supply, and the output end of the auxiliary power supply is connected with each electric appliance in the bathroom.
The beneficial effects of the technical scheme are as follows:
the auxiliary power supply is used for providing a stable low-voltage power supply for the control circuit and the driving circuit and ensuring the stable and reliable operation of the control circuit and the driving circuit.
In one embodiment, as shown in fig. 5, the cleaning device is further included, and the cleaning device is arranged on the inner wall of the dirt box 6;
the cleaning device comprises an L-shaped frame 25, wherein an opening of the L-shaped frame 25 is arranged towards a fourth valve 22, a V-shaped frame 26 is arranged at the opening of the L-shaped frame 25, motor boxes 27 are arranged at both ends and included angles of the V-shaped frame 26, a first motor for driving connecting rod assemblies is arranged in each motor box 27, and one end, far away from the motor box 27, of each connecting rod assembly is used for installing a cleaning assembly;
The connecting rod assembly comprises a first connecting rod 28, one end of the first connecting rod 28 is connected with a first motor, the other end of the first connecting rod 28 is provided with a first U frame 31, the first U frames 31 are arranged in two groups, the bottoms of the first U frames 31 are respectively and rotatably arranged on two sides of the first connecting rod 28, one end of a second connecting rod 32 is rotatably arranged in an opening of each first U frame 31, the other end of each second connecting rod 32 is rotatably arranged in an opening of a second U frame 33, and the bottoms of the second U frames 33 are rotatably arranged on two sides of the cleaning assembly;
The cleaning assembly comprises a column 29, wherein the circumferential outer wall of the column 29 is provided with rods 30 at intervals, the rods 30 are arranged into 3 groups, one end of each rod 30 far away from the column 29 is used for rotationally connecting each second U-frame 33, the second U-frames 33 are arranged at two sides of the rod 30,
The lower surface of the post 29 is used for mounting a cleaning head.
The working principle of the technical scheme is as follows:
When the third valve is opened to flush the dirt box, the first motors at the left side and the right side are not moved, the first motor in the middle rotates to drive the first connecting rod in the middle to swing, when one end of the first motor moves outwards according to the first connecting rod principle, the second connecting rod at the left side and the right side, a parallelogram formed by the first U frame and the second U frame deform, the second connecting rod rotates in an opening of the U frame, and the cleaning assembly moves to one side far away from the L frame;
When any one of the first motors on two sides drives the first connecting rod to swing, the three parallelogram structures are deformed, and the cleaning assembly moves left and right.
The beneficial effects of the technical scheme are as follows:
Can clean the filth case inner wall, cooperate the third valve to the further clearance of filth case, prevent that big excrement or excrement from agglomerating and leading to the fourth valve to block up, guarantee the clean in the time of filth case, reduce bacterial growing.
In an embodiment, as shown in fig. 6, the cleaning head includes a second motor, the second motor is disposed on the lower surface of the column 28, the driving end of the second motor is downward and is used for connecting with one end of the rotating rod 34, the other end of the rotating rod 34 is hinged with one end of a third connecting rod 35, the other end of the third connecting rod 35 is hinged with one end of a fourth connecting rod 36, the other end of the fourth connecting rod 36 is connected with a curved rod 39, a first hinge shaft 41 is disposed at the middle end of the curved rod 39, the first hinge shaft 41 is used for hinging the fourth connecting rod 36, a second hinge shaft 37 is disposed at the middle end of the third connecting rod 35, one end of a fifth connecting rod 38 is hinged with the second hinge shaft 37, the other end of the fifth connecting rod 38 is hinged with one end of the curved rod 39, the other end of the curved rod 39 is hinged with one end of a sixth connecting rod 40, a third hinge shaft 42 is further disposed on the curved rod 39, the third hinge shaft 42 is disposed between the first hinge shaft 41 and the fifth connecting rod 38, the third hinge shaft 42 is hinged with the other end of the eighth connecting rod 46, which is respectively hinged with the first end of the seventh connecting rod 44, and the eighth connecting rod 46, and the other end of the eighth connecting rod 44 is hinged with the first end of the eighth connecting rod 46;
The first cleaning rod 44 is fixedly connected with the curved rod 39, and the second cleaning rod 45 is fixedly connected with the eighth connecting rod 46;
the lower surfaces of the first cleaning rod 44 and the second cleaning rod 45 are respectively provided with a brush for cleaning;
The middle end of the seventh link 43 is provided with one end of a ninth link 47, the other end of the ninth link 47 is provided with the middle end of a scraper 48, the scraper 48 is provided with one end of the rotating rod 34 far from the seventh link 43, and the middle end of the ninth link 47 is provided with one end of the rod 30 far from the column 29.
The working principle of the technical scheme is as follows:
The rotating rod 34 is driven by the second motor to rotate, the lower end of the third connecting rod 35 is driven to swing below the right side of the fifth connecting rod 38, the upper end of the third connecting rod 35 swings at the left side of the fifth connecting rod 38, the upper end of the third connecting rod 35 swings to drive the fourth connecting rod 36 to move left and right, the first hinge shaft 41 is pulled to swing the curved rod 39 around the third hinge shaft 42 when the fourth connecting rod 36 moves left, the first cleaning rod 44 swings around the third hinge shaft 42 when the curved rod 39 swings, the sixth connecting rod 40 is driven to swing left and right when the curved rod 39 swings, the sixth connecting rod 40 drives the eighth connecting rod 46 to swing, the eighth connecting rod 46 swings to drive the second cleaning rod 45, the brush cleans the inner wall of the dirt box when the first cleaning rod 44 and the second cleaning rod 45 swing, and the scraper 48 cleans the sediment at the bottom of the dirt box when the cylinder 29 moves back and forth.
The beneficial effects of the technical scheme are as follows:
Further improving the cleaning efficiency and preventing the blockage of each valve caused by the deposition of excrement.
In an embodiment, as shown in fig. 5-8, a storage tank is further disposed in the motor box 27, the storage tank is connected to each spray head 50 by a hose, each spray head 50 is disposed on the circumferential outer wall of the column 29 at intervals, the hose is erected on each first connecting rod 28 and each second connecting rod 32, and the storage tank is used for providing a dissolving agent for each spray head 50.
The working principle of the technical scheme is as follows:
When the flow of the fourth valve 22 or the first valve 20 is reduced, the cleaning device is started, at the moment, the first motor is matched with the first connecting rod and the second connecting rod, the scraping plate is pushed in the tank body to promote the valve to drain, and if the valve is blocked, the storage tank in the motor box 27 supplies liquid to each spray head to release the dissolving agent into excrement, so that the valve pressure is reduced, and the pipeline is dredged.
The beneficial effects of the technical scheme are as follows:
The clearance degree of difficulty when further reducing the valve and blockking up can decompose the excrement and urine through injecting the dissolving agent when the cleaning rod can't swing and clean because excrement and urine is piled up, simultaneously when first valve 20 is opened, can open clean mechanism simultaneously, and the second motor is inoperative, utilizes the scraper blade to push the excrement to in the first pipeline 24, improves ozone disinfection's work efficiency.
In one embodiment, as shown in fig. 5-8, a sensor 49 is further provided on the inner wall of the dirt box 6, and the sensor 49 is disposed near the fourth valve 22, and the sensor is electrically connected to the cleaning mechanism and is used for opening and closing the second motor and the nozzle 50.
The working principle of the technical scheme is as follows:
When the sensor detects that the pressure in the dirt box reaches a certain value, the cleaning mechanism works, the scraping plate uniformly mixes the excrement in the dirt box 6, when the pressure is detected to be further increased, the sensor sends a signal, the second motor is started, the first cleaning rod and the second cleaning rod work simultaneously and cooperate with the first motor to further uniformly mix the excrement in the dirt box, when the pressure is detected to be too high, the second motor is closed, the first motor increases the cleaning head, the storage tank supplies a dissolving agent to the spray head through a hose, the spray head sprays the dissolving agent, the second motor is started again after a certain time, and the excrement in the dirt box is uniformly mixed.
The beneficial effects of the technical scheme are as follows:
When the temperature is reduced or the excrement accumulation time is too long and too much, excrement in the sewage box often causes the blockage of a drain hole, and because the sewage box is mostly closed, the inner wall of the tank body is flushed by the water filling port, the dredging effect cannot be met, at the moment, the pressure in the sewage box is detected by using the sensor, the cleaning structure is controlled, different cleaning measures are adopted to prevent blockage of different conditions, so that the cleaning efficiency is further improved, the pipeline blockage is prevented, and manual operation dredging and the like are not needed.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. A vacuum toilet for a mobile toilet, comprising: the toilet comprises a dirt box (6), wherein the upper surface of the dirt box (6) is used for arranging a toilet body (1), a plurality of vacuum toilets are arranged in the toilet body (1), each vacuum toilet is respectively connected with the dirt box (6), one side of the dirt box (6) is also provided with a vacuum box (3), and the vacuum box (3) is used for pumping dirt in the vacuum toilets to the dirt box (6);
A water tank (7) is further arranged at one side of the dirt box (6) at intervals, a water pump pressurizing box (4) is arranged at one side of the water tank (7), and the water pump pressurizing box (4) is used for conveying water in the water tank (7) to a plurality of vacuum toilets in the toilet body (1);
An ozone disinfection box (5) is further arranged on one side of the water pump pressurizing box (4), the ozone disinfection box (5) is respectively connected with the sewage box (6) and the vacuum box (3) and is used for disinfecting sewage in the sewage box (6) and then discharging the disinfected sewage to a municipal sewage pipe network, and the vacuum box (3) is used for changing the air pressure in the ozone disinfection box (5);
An ozone generator (15) and an ozone sterilizer (16) are arranged in the ozone sterilization box (5), the ozone generator (15) is connected with the ozone sterilizer (16), the ozone sterilizer (16) is respectively connected with a vacuum pump station (13) and a sewage box (6), the ozone sterilizer (16) is communicated with the sewage box (6) through a first pipeline (24), the first pipeline (24) is provided with a first valve (20), and one end of the ozone sterilizer (16) discharges treated sewage to a municipal sewage pipe network through a second pipeline (23);
the second pipeline (23) is provided with a second valve (19);
A third valve (21) is further arranged at one end, far away from the water pump pressurizing box (4), of the dirt box (6), the third valve (21) is used for cleaning and exhausting the conveyed dirt box, a fourth valve (22) is further arranged at one end, far away from the ozone sterilizer (16), of the dirt box (6), and the fourth valve (22) is used for quickly abutting against a manure port;
the cleaning device is arranged on the inner wall of the dirt box (6);
The cleaning device comprises an L-shaped frame (25), wherein an opening of the L-shaped frame (25) faces to a fourth valve (22), a V-shaped frame (26) is arranged at the opening of the L-shaped frame (25), motor boxes (27) are arranged at both ends and included angles of the V-shaped frame (26), a first motor for driving connecting rod assemblies is arranged in each motor box (27), and one end, far away from the motor box (27), of each connecting rod assembly is used for installing the cleaning assembly;
The connecting rod assembly comprises a first connecting rod (28), one end of the first connecting rod (28) is connected with a first motor, the other end of the first connecting rod is provided with a first U frame (31), the first U frames (31) are arranged into two groups, the bottoms of the first U frames (31) are respectively and rotatably arranged on two sides of the first connecting rod (28), one end of a second connecting rod (32) is rotatably arranged in an opening of each first U frame (31), the other end of each second connecting rod (32) is rotatably arranged in an opening of a second U frame (33), and the bottoms of the second U frames (33) are rotatably arranged on two sides of the cleaning assembly;
The cleaning assembly comprises a column body (29), wherein the circumferential outer wall of the column body (29) is provided with rod pieces (30) at intervals, the rod pieces (30) are arranged into 3 groups, one end of each rod piece (30) far away from the column body (29) is used for being rotationally connected with each second U-shaped frame (33), the second U-shaped frames (33) are arranged on two sides of the rod piece (30),
The lower surface of the column (29) is used for mounting the cleaning head.
2. A vacuum toilet according to claim 1, characterized in that the upper end of the vacuum box (3) is further provided with a system control box (2), an ozone generator internal machine (8) and a vacuum system controller (9) are arranged in the system control box (2), and the ozone generator internal machine (8) and the vacuum system controller (9) are arranged in the system control box (2) at intervals.
3. A vacuum toilet for a mobile toilet according to claim 2, characterized in that a toilet vacuum device (11), a vacuum station filter (12) and a vacuum pump station (13) are arranged in the vacuum box (3), the output end of the vacuum pump station (13) is respectively connected with the ozone disinfection box (5) and the dirt box (6), and the input end of the vacuum pump station (13) is connected with the vacuum station filter (12);
One end of the toilet vacuum device (11) is connected with the vacuum pump station (13), and the other end is connected with the vacuum toilet in the toilet body (1).
4. A vacuum toilet according to claim 2, characterized in that an odor treatment device (14) is further arranged between the vacuum pump station (13) and the sewage tank (6), the conveying vacuum pump station (13) is further provided with a third pipeline, one end of the third pipeline (25) far away from the vacuum pump station (13) is communicated with a second pipeline (23), the third pipeline is arranged at one end of the second pipeline (23) far away from the ozone sterilizer (16), and the third pipeline is used for directly discharging sewage treated by the odor treatment device (14) to a municipal sewage pipe network through the second pipeline (23).
5. A vacuum toilet according to claim 3, characterized in that the vacuum toilet comprises a vacuum urinal (17) and a vacuum squatting pan (18).
6. A vacuum toilet according to claim 2, characterized in that an auxiliary power supply (10) is also provided in the system control box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662214.1A CN114439087B (en) | 2021-12-31 | 2021-12-31 | Vacuum toilet for movable toilet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662214.1A CN114439087B (en) | 2021-12-31 | 2021-12-31 | Vacuum toilet for movable toilet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114439087A CN114439087A (en) | 2022-05-06 |
| CN114439087B true CN114439087B (en) | 2024-07-02 |
Family
ID=81366457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111662214.1A Active CN114439087B (en) | 2021-12-31 | 2021-12-31 | Vacuum toilet for movable toilet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114439087B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988396A (en) * | 2017-04-11 | 2017-07-28 | 广州赛特环保工程有限公司 | Extremely frigid zones vacuum closet dirt-collecting and exhaust system |
| CN108328849A (en) * | 2017-05-21 | 2018-07-27 | 青岛亚通达铁路设备有限公司 | A kind of integrated Domestic sewage collecting and processing method and system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10195960A (en) * | 1997-01-16 | 1998-07-28 | Susumu Nakatani | Suction device |
| CN204356867U (en) * | 2014-12-02 | 2015-05-27 | 宁波南车电气设备有限公司 | A kind of container type mobile lavatory |
| CN205854047U (en) * | 2016-07-01 | 2017-01-04 | 常州剑湖金城车辆设备有限公司 | A kind of contaminants-collecting apparatus of band deodorization functions |
| CN206735994U (en) * | 2017-05-17 | 2017-12-12 | 丁佳隆 | Sewage collecting processing system on train or caravan |
| CN107447831A (en) * | 2017-07-17 | 2017-12-08 | 杭州尚杭科技有限公司 | Dirt vacuum collection system used in intelligent environment protection toilet |
| KR101991180B1 (en) * | 2017-10-30 | 2019-06-19 | 재단법인대구경북과학기술원 | Brush assembly and pipe cleansing robot with the same |
| CN109094594A (en) * | 2018-08-21 | 2018-12-28 | 中车南京浦镇车辆有限公司 | A kind of track train is from handling energy saving and environment friendly health department |
| CN113529883A (en) * | 2021-07-02 | 2021-10-22 | 中车眉山车辆有限公司 | Railway vehicle-mounted vacuum self-suction type environment-friendly toilet integrated system |
-
2021
- 2021-12-31 CN CN202111662214.1A patent/CN114439087B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988396A (en) * | 2017-04-11 | 2017-07-28 | 广州赛特环保工程有限公司 | Extremely frigid zones vacuum closet dirt-collecting and exhaust system |
| CN108328849A (en) * | 2017-05-21 | 2018-07-27 | 青岛亚通达铁路设备有限公司 | A kind of integrated Domestic sewage collecting and processing method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114439087A (en) | 2022-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103655094B (en) | A kind of automatic nursing closet system | |
| CN109296042B (en) | Self-cleaning toilet | |
| CN101352330B (en) | Vertical bucket type dish washing-disinfecting machine | |
| EP3574812A1 (en) | Excrement treatment method and device for same | |
| WO2006104231A1 (en) | Portable facilitated toilet apparatus | |
| US20080110883A1 (en) | Trash can cleaning lid | |
| CN203693962U (en) | Automatic nursing stool system | |
| CN110725571B (en) | Environment-friendly public toilet urinal and implementation method thereof | |
| CN114439087B (en) | Vacuum toilet for movable toilet | |
| CN212689116U (en) | Sewage discharge device, closestool and sewage discharge system | |
| WO2000011278A1 (en) | Deodorizing and sterilizing device for flush toilet | |
| JPH1136394A (en) | Lavatory dresser with ozone water generator | |
| CN110446446A (en) | For the flushing cleaning systems of closestool and purging method | |
| CN112407704B (en) | Integrated trash can cleaning and killing device and using method thereof | |
| JP2011012545A (en) | Portable toilet | |
| CN213246241U (en) | Disinfection epidemic prevention cage | |
| JPH10195960A (en) | Suction device | |
| CN219208393U (en) | Intestinal hydrotherapy machine convenient to clean | |
| JP2003275129A (en) | Hand dryer device | |
| US6944894B1 (en) | Self-cleaning toilet | |
| CN216796059U (en) | Cowshed with automatic clearance function | |
| CN218970167U (en) | Closed urinal | |
| WO2006013611A1 (en) | Bio-grinding machine for the treatment and separate collection of organic refuse | |
| CN217974649U (en) | Energy-saving pollution-free discharge closestool | |
| CN220630638U (en) | Goose house with automatic disinfection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |