CN110593369A - Novel intelligent efficient water-saving closestool - Google Patents

Novel intelligent efficient water-saving closestool Download PDF

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Publication number
CN110593369A
CN110593369A CN201911011952.2A CN201911011952A CN110593369A CN 110593369 A CN110593369 A CN 110593369A CN 201911011952 A CN201911011952 A CN 201911011952A CN 110593369 A CN110593369 A CN 110593369A
Authority
CN
China
Prior art keywords
water
gas
connecting pipe
outlet
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911011952.2A
Other languages
Chinese (zh)
Inventor
马晓
彭阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengyang Xinke Machinery Co Ltd
Original Assignee
Zhengyang Xinke Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengyang Xinke Machinery Co Ltd filed Critical Zhengyang Xinke Machinery Co Ltd
Priority to CN201911011952.2A priority Critical patent/CN110593369A/en
Publication of CN110593369A publication Critical patent/CN110593369A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D1/00Water flushing devices with cisterns ; Setting up a range of flushing devices or water-closets; Combinations of several flushing devices
    • E03D1/38Adaptations or arrangements of flushing pipes
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D11/00Other 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
    • E03D11/18Siphons
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D3/00Flushing devices operated by pressure of the water supply system flushing valves not connected to the water-supply main, also if air is blown in the water seal for a quick flushing
    • E03D3/10Flushing devices with pressure-operated reservoir, e.g. air chamber
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/10Waste-disintegrating apparatus combined with the bowl

Abstract

The invention relates to a novel intelligent high-efficiency water-saving closestool, which comprises a urinal, wherein a water vapor outlet A and a water vapor outlet B are respectively arranged on four edges of the inner side of the urinal, the gas mixing and stirring device comprises a water gas outlet C and a water gas outlet D, wherein the water gas outlet A is connected with a gas speed-increasing junction A through a connecting pipe A, the gas speed-increasing junction A is connected with a water pipeline and a gas pipeline through a connecting pipe B and a connecting pipe C respectively, a water valve and a gas valve A are connected to the connecting pipe B and the connecting pipe C respectively, the lower end of the gas pipeline is connected with a pneumatic valve and a gas speed-increasing junction B through a connecting pipe D and a connecting pipe E respectively, the pneumatic valve is connected with a discharge port of a water storage area below a urinal and a feed port of an electric mixing and stirring device, a mixing and stirring device motor is connected to the electric mixing and stirring device, a discharge port of the electric mixing and stirring device is connected with the gas speed; in general, the invention has the advantages of large impulsive force, less water consumption and high efficiency.

Description

Novel intelligent efficient water-saving closestool
Technical Field
The invention belongs to the technical field of toilet equipment, and particularly relates to a novel intelligent efficient water-saving toilet.
Background
Most of the existing toilets are flushed and pumped by using the principle of direct flushing or siphoning of water, and have the problems of large water consumption, insufficient flushing force, easy wall hanging and residual and the like; therefore, it is necessary to provide a novel intelligent efficient water-saving toilet which has large impulsive force, less water consumption and high efficiency and can collect excrement in a centralized way.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a novel intelligent efficient water-saving closestool which has the advantages of large impulsive force, less water consumption and high efficiency and can collect excrement in a centralized manner.
The purpose of the invention is realized as follows: a novel intelligent efficient water-saving closestool comprises a urinal body, wherein a water vapor outlet A, a water vapor outlet B, a water vapor outlet C and a water vapor outlet D are respectively arranged on four edges of the inner side of the urinal body, the water vapor outlet A, the water vapor outlet B, the water vapor outlet C and the water vapor outlet B and the water vapor outlet D are respectively connected through connecting channels, the water vapor outlet A is connected with a gas speed increasing junction A through a connecting pipe A, the gas speed increasing junction A is respectively connected with a water pipeline and a gas pipeline through a connecting pipe B and a connecting pipe C, the connecting pipe B and the connecting pipe C are respectively connected with a water valve and a gas valve A, the lower end of the gas pipeline is respectively connected with a pneumatic valve and a gas speed increasing junction B through a connecting pipe D and a connecting pipe E, the connecting pipe E and the connecting pipe E are respectively connected with a gas valve B and a gas valve C, the pneumatic valve is connected with a discharge port of a water storage area below the urinal and a feed port of the electric mixing device, the electric mixing device is connected with a mixing device motor, the discharge port of the electric mixing device is connected with a gas speed-increasing pivot B, the gas speed-increasing pivot B is connected to a connecting pipe E, and the tail end of the connecting pipe E is connected with the collecting box.
The urinal is a squatting pan or a pedestal pan.
The water valve, the air valve A, the air valve B and the air valve C all adopt an electromagnetic valve structure.
The water valve, the air valve A, the air valve B and the air valve C are all connected with a controller, and the controller is connected with the infrared sensor.
The power of the motor of the mixing stirrer is 80-150W, and the rotating speed is 300-500 rpm.
The gas speed-increasing hub A and the gas speed-increasing hub B respectively comprise a channel A and a channel B, a baffle is arranged in the channel B, a channel C is arranged at the center of the baffle B, the channel B is connected with a gas pipeline, and the channel A is connected with a water pipeline or a discharge hole of an electric mixing device.
The aperture ratio of the channel B to the channel C in the gas speed-increasing hub A and the gas speed-increasing hub B is 2.5-3.5.
The gas pressure in the gas pipeline is 0.6-0.8Mpa, and the pressure of water in the water pipeline is 0.1-0.2 Mpa.
The water vapor outlet A, the water vapor outlet B, the water vapor outlet C and the water vapor outlet D spray high-speed water vapor mixed flow, and the high-speed water vapor mixed flow sprayed from the water vapor outlet A, the water vapor outlet B, the water vapor outlet C and the water vapor outlet D is formed by the gas speed-increasing pivot A.
The gas acceleration hub B is used for forming negative pressure at an outlet of the electric mixing and stirring device so as to pump and discharge excrement in the electric mixing and stirring device.
The invention has the beneficial effects that: the invention utilizes gas with certain pressure to form high-speed airflow, and the high-speed airflow forms a negative pressure area at the periphery of the high-speed airflow, and negative pressure forms suction force on water with certain pressure, so that the water vapor forms mixed flow with high speed and large impact force to generate good washing effect; the washed excrement enters a mixing stirrer, and is crushed and mixed in the mixing stirrer so as to be beneficial to fermentation and ensure no blockage and no residue; the crushed and mixed excrement is pumped and discharged by utilizing negative pressure generated by larger airflow, the pumping force is large, and the excrement is pumped and discharged completely; the invention utilizes high-speed water-gas composite flow to clean the closestool, utilizes high-speed gas to form negative pressure for pumping and discharging, has large impulsive force, less water consumption and high efficiency, can collect excrement in a centralized way, not only can save water and form high-concentration fertilizer, but also can collect in a centralized way, change waste into valuable, save energy, reduce the pressure of sewage treatment and eliminate pollution.
Drawings
FIG. 1 is a schematic structural diagram of a novel intelligent efficient water-saving toilet disclosed by the invention.
Fig. 2 is a schematic diagram of a top view structure of a urinal in the novel intelligent efficient water-saving toilet disclosed by the invention.
Fig. 3 is a schematic diagram of the internal structure of a gas speed-increasing hub a and a gas speed-increasing hub B in a urinal of the novel intelligent efficient water-saving toilet.
In the figure: 1. the device comprises a urinal 2, a connecting pipe A3, a gas speed-increasing junction A4, a water pipeline 5, a water valve 6, a connecting pipe B7, a gas pipeline 8, a gas valve A9, a connecting pipe C10, a controller 11, a connecting pipe D12, a gas valve B13, a connecting pipe E14, a gas valve C15, a gas speed-increasing junction B16, a collecting box 17, a mixing and stirring device motor 18, an electric mixing and stirring device 19, a pneumatic valve 20, a water storage area 21, a water vapor outlet A22, a water vapor outlet B23, a water vapor outlet C24, a water vapor outlet D25, a connecting channel 26, a channel A27, a channel B28, a baffle 29 and a channel C.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2 and 3, a novel intelligent efficient water-saving toilet comprises a toilet bowl 1, wherein four edges of the inner side of the toilet bowl 1 are respectively provided with a water and air outlet a21, a water and air outlet B22, a water and air outlet C23 and a water and air outlet D24, the water and air outlet a21 is connected between the water and air outlet B22 and the water and air outlet D24, the water and air outlet C23 is connected between the water and air outlet B22 and the water and air outlet D24 through a connecting channel 25, the water and air outlet a21 is connected with a gas speed increasing hinge A3 through a connecting pipe a2, the gas speed increasing hinge A3 is connected with a water pipe 4 and a gas pipe 7 through a connecting pipe B6 and a connecting pipe C9, the connecting pipe B6 and the connecting pipe C9 are respectively connected with a water valve 5 and a pneumatic valve a8, the lower end of the gas pipe 7 is connected with a gas speed increasing hinge B19 and a gas speed increasing hinge B15 through a connecting pipe D5 and a, the connecting pipe D11 and the connecting pipe E13 are respectively connected with an air valve B12 and an air valve C14, the air valve 19 is connected with a discharge port of a water storage area 20 below the urinal 1 and a feed port of an electric mixing and stirring device 18, the electric mixing and stirring device 18 is connected with a mixing and stirring device motor 17, the discharge port of the electric mixing and stirring device 18 is connected with an air speed increasing hinge B15, an air speed increasing hinge B15 is connected with a connecting pipe E13, and the tail end of the connecting pipe E13 is connected with the collecting box 16.
When the invention is used, before a person enters a toilet conveniently, the water valve and the air valve A are opened, the air is mixed with water through the air speed increasing pivot A to form high-speed water-air mixed flow, the toilet is pre-wetted through the water-air outlet A, the water-air outlet B, the water-air outlet C and the water-air outlet D, after the person leaves, the water valve, the air valve A, the air valve B and the air valve C are opened, the motor circuit of the mixing and stirring device is connected, thus, the water flow and the air flow form high-speed water-air mixed flow again through the air speed increasing pivot A, the toilet is flushed through the water-air outlet A, the water-air outlet B, the water-air outlet C and the water-air outlet D, meanwhile, the air valve is opened through the air valve B, excrement enters the mixing and stirring device to be crushed, then is pumped out through the negative pressure formed by the air speed increasing pivot B to enter the collection box, the program is ended; the invention utilizes high-speed water-gas composite flow to clean the closestool, utilizes high-speed gas to form negative pressure for pumping and discharging, has large impulsive force, less water consumption and high efficiency, can collect excrement in a centralized way, not only can save water and form high-concentration fertilizer, but also can collect in a centralized way, change waste into valuable, save energy, reduce the pressure of sewage treatment and eliminate pollution.
Example 2
As shown in fig. 1, 2 and 3, a novel intelligent efficient water-saving toilet comprises a toilet bowl 1, wherein four edges of the inner side of the toilet bowl 1 are respectively provided with a water and air outlet a21, a water and air outlet B22, a water and air outlet C23 and a water and air outlet D24, the water and air outlet a21 is connected between the water and air outlet B22 and the water and air outlet D24, the water and air outlet C23 is connected between the water and air outlet B22 and the water and air outlet D24 through a connecting channel 25, the water and air outlet a21 is connected with a gas speed increasing hinge A3 through a connecting pipe a2, the gas speed increasing hinge A3 is connected with a water pipe 4 and a gas pipe 7 through a connecting pipe B6 and a connecting pipe C9, the connecting pipe B6 and the connecting pipe C9 are respectively connected with a water valve 5 and a pneumatic valve a8, the lower end of the gas pipe 7 is connected with a gas speed increasing hinge B19 and a gas speed increasing hinge B15 through a connecting pipe D5 and a, the connecting pipe D11 and the connecting pipe E13 are respectively connected with an air valve B12 and an air valve C14, the air valve 19 is connected with a discharge port of a water storage area 20 below the urinal 1 and a feed port of an electric mixing and stirring device 18, the electric mixing and stirring device 18 is connected with a mixing and stirring device motor 17, the discharge port of the electric mixing and stirring device 18 is connected with an air speed increasing pivot B15, an air speed increasing pivot B15 is connected with a connecting pipe E13, and the tail end of the connecting pipe E13 is connected with the collecting tank 16; the urinal 1 is a squatting pan or a pedestal pan; the water valve 5, the air valve A8, the air valve B12 and the air valve C14 all adopt an electromagnetic valve structure; the water valve 5, the air valve A8, the air valve B12 and the air valve C14 are all connected with a controller 10, and the controller 10 is connected with an infrared sensor; the power of the mixing stirrer motor 17 is 80-150W, and the rotating speed is 300-500 rpm; the gas speed-increasing hinge A3 and the gas speed-increasing hinge B15 respectively comprise a channel A26 and a channel B27, a baffle 28 is arranged in the channel B27, and a channel C29 is arranged in the center of the baffle B28; the aperture ratio of the channel B27 to the channel C29 in the gas speed increasing hinge A3 and the gas speed increasing hinge B15 is 2.5-3.5; the gas pressure in the gas pipeline 7 is 0.6-0.8Mpa, and the water pressure in the water pipeline 6 is 0.1-0.2 Mpa; the water-air outlet A21, the water-air outlet B22, the water-air outlet C23 and the water-air outlet D24 spray out high-speed water-air mixed flow, and the high-speed water-air mixed flow sprayed out of the water-air outlet A21, the water-air outlet B22, the water-air outlet C23 and the water-air outlet D24 is formed by a gas speed-increasing hinge A3; the gas acceleration hinge B15 is used for forming negative pressure at the outlet of the electric mixer 18 so as to pump and discharge the excrement in the electric mixer 18; the urinal 1 is a squatting pan or a pedestal pan; the water valve 5, the air valve A8, the air valve B12 and the air valve C14 all adopt an electromagnetic valve structure; the water valve 5, the air valve A8, the air valve B12 and the air valve C14 are all connected with a controller 10, and the controller 10 is connected with an infrared sensor; the power of the mixing stirrer motor 17 is 80-150W, and the rotating speed is 300-500 rpm; the gas speed-increasing hinge A3 and the gas speed-increasing hinge B15 respectively comprise a channel A26 and a channel B27, a baffle 28 is arranged in the channel B27, a channel C29 is arranged in the center of the baffle B28, the channel B27 is connected with the gas pipeline 7, and the channel A26 is connected with the water pipeline 4 or the discharge hole of the electric mixer 18; the aperture ratio of the channel B27 to the channel C29 in the gas speed increasing hinge A3 and the gas speed increasing hinge B15 is 2.5-3.5; the gas pressure in the gas pipeline 7 is 0.6-0.8Mpa, and the water pressure in the water pipeline 6 is 0.1-0.2 Mpa; the water-air outlet A21, the water-air outlet B22, the water-air outlet C23 and the water-air outlet D24 spray out high-speed water-air mixed flow, and the high-speed water-air mixed flow sprayed out of the water-air outlet A21, the water-air outlet B22, the water-air outlet C23 and the water-air outlet D24 is formed by a gas speed-increasing hinge A3; the gas acceleration hinge B15 is used for forming negative pressure at the outlet of the electric mixer 18 so as to pump and discharge the excrement in the electric mixer 18.
When the invention is used, the infrared sensor is arranged at a proper position in a toilet, under the action of the controller, when the infrared sensor detects that a person enters a proper area of the toilet, the electromagnetic water valve and the electromagnetic air valve A are opened, the gas is mixed with water through the gas speed-increasing pivot A to form high-speed water-gas mixed flow, the urinal is pre-wetted through the water-gas outlet A, the water-gas outlet B, the water-gas outlet C and the water-gas outlet D, after the person leaves, the electromagnetic water valve, the electromagnetic air valve A, the electromagnetic air valve B and the electromagnetic air valve C are opened, the motor circuit of the mixing stirrer is connected, thus, the water flow and the gas flow form high-speed mixed water-gas flow again through the gas speed-increasing pivot A, the urinal is flushed through the water-gas outlet A, the water-gas outlet B, the water-gas outlet C and the water-gas outlet D, and the pneumatic valve is, the excrement enters a mixing stirrer to be crushed, then is extracted through a gas acceleration pivot B and enters a collection box, and after finishing the action within set time, a water-gas control device is closed, and the program is finished; the invention utilizes high-speed water-gas composite flow to clean the closestool, utilizes high-speed gas to form negative pressure for pumping and discharging, has large impulsive force, less water consumption and high efficiency, can collect excrement in a centralized way, not only can save water and form high-concentration fertilizer, but also can collect in a centralized way, change waste into valuable, save energy, reduce the pressure of sewage treatment and eliminate pollution.

Claims (10)

1. The utility model provides a novel high-efficient water-saving toilet of intelligence, it includes the urinal, its characterized in that: the four edges of the inner side of the urinal are respectively provided with a water gas outlet A, a water gas outlet B, a water gas outlet C and a water gas outlet D, the water gas outlet A, the water gas outlet B, the water gas outlet D, the water gas outlet C, the water gas outlet B and the water gas outlet D are respectively connected through connecting channels, the water gas outlet A is connected with a gas speed-increasing junction A through a connecting pipe A, the gas speed-increasing junction A is respectively connected with a water pipeline and a gas pipeline through a connecting pipe B and a connecting pipe C, the connecting pipe B and the connecting pipe C are respectively connected with a water valve and a gas valve A, the lower end of the gas pipeline is respectively connected with a pneumatic valve and a gas speed-increasing junction B through a connecting pipe D and a connecting pipe E, the connecting pipe D and the connecting pipe E are respectively connected with the gas valve B and the gas valve C, and the pneumatic valve is connected with a discharge hole of a water storage area below the urinal and, the electric mixing and stirring device is connected with a mixing and stirring device motor, a discharge hole of the electric mixing and stirring device is connected with a gas speed-increasing pivot B, the gas speed-increasing pivot B is connected with a connecting pipe E, and the tail end of the connecting pipe E is connected with the collecting box.
2. The novel intelligent efficient water-saving toilet bowl according to claim 1, characterized in that: the urinal is a squatting pan or a pedestal pan.
3. The novel intelligent efficient water-saving toilet bowl according to claim 1, characterized in that: the water valve, the air valve A, the air valve B and the air valve C all adopt an electromagnetic valve structure.
4. The novel intelligent efficient water-saving toilet bowl according to claim 3, characterized in that: the water valve, the air valve A, the air valve B and the air valve C are all connected with a controller, and the controller is connected with the infrared sensor.
5. The novel intelligent efficient water-saving toilet bowl according to claim 1, characterized in that: the power of the motor of the mixing stirrer is 80-150W, and the rotating speed is 300-500 rpm.
6. The novel intelligent efficient water-saving toilet bowl according to claim 1, characterized in that: the gas speed-increasing hub A and the gas speed-increasing hub B respectively comprise a channel A and a channel B, a baffle is arranged in the channel B, a channel C is arranged at the center of the baffle, the channel B is connected with a gas pipeline, and the channel A is connected with a water pipeline or a discharge hole of an electric mixing device.
7. The novel intelligent efficient water-saving toilet bowl according to claim 6, characterized in that: the aperture ratio of the channel B to the channel C in the gas speed-increasing hub A and the gas speed-increasing hub B is 2.5-3.5.
8. The novel intelligent efficient water-saving toilet bowl according to claim 1, characterized in that: the gas pressure in the gas pipeline is 0.6-0.8Mpa, and the pressure of water in the water pipeline is 0.1-0.2 Mpa.
9. The novel intelligent efficient water-saving toilet bowl according to claim 1, characterized in that: the water vapor outlet A, the water vapor outlet B, the water vapor outlet C and the water vapor outlet D spray high-speed water vapor mixed flow, and the high-speed water vapor mixed flow sprayed from the water vapor outlet A, the water vapor outlet B, the water vapor outlet C and the water vapor outlet D is formed by the gas speed-increasing pivot A.
10. The novel intelligent efficient water-saving toilet bowl according to claim 1, characterized in that: the gas acceleration hub B is used for forming negative pressure at an outlet of the electric mixing and stirring device so as to pump and discharge excrement in the electric mixing and stirring device.
CN201911011952.2A 2019-10-23 2019-10-23 Novel intelligent efficient water-saving closestool Pending CN110593369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911011952.2A CN110593369A (en) 2019-10-23 2019-10-23 Novel intelligent efficient water-saving closestool

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Application Number Priority Date Filing Date Title
CN201911011952.2A CN110593369A (en) 2019-10-23 2019-10-23 Novel intelligent efficient water-saving closestool

Publications (1)

Publication Number Publication Date
CN110593369A true CN110593369A (en) 2019-12-20

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CN201911011952.2A Pending CN110593369A (en) 2019-10-23 2019-10-23 Novel intelligent efficient water-saving closestool

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201459892U (en) * 2009-07-13 2010-05-12 王小龙 Water-saving toilet
CN201665905U (en) * 2009-10-10 2010-12-08 王多云 High-efficiency water-saving toilet bowl
CN104088347A (en) * 2014-06-23 2014-10-08 邹国龙 Full-automatic water-saving buttocks-splash-proof squatting and sitting dual-purpose toilet WC pan
CN204063855U (en) * 2014-09-03 2014-12-31 王菲菲 A kind of mud coal drying system
CN104326265A (en) * 2014-11-18 2015-02-04 重庆川茂建材有限公司 Air-suction type fetching mechanism
CN104399333A (en) * 2014-09-28 2015-03-11 太原钢铁(集团)有限公司 Crushing and screening dust separation plant
CN204692199U (en) * 2015-05-29 2015-10-07 芜湖东旭光电装备技术有限公司 The negative pressure pumping water device be suitable in a kind of emery wheel case of glass grinding machine
CN205369471U (en) * 2016-03-10 2016-07-06 宝云卿 Water -saving closestool
WO2017140942A1 (en) * 2016-02-16 2017-08-24 Evac Oy Toilet arrangement
CN109339181A (en) * 2018-09-29 2019-02-15 门雨晴 Negative-pressure vacuum environmental protection and energy saving lavatory
CN210917617U (en) * 2019-10-23 2020-07-03 正阳县鑫科机械有限公司 Novel intelligent efficient water-saving closestool

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201459892U (en) * 2009-07-13 2010-05-12 王小龙 Water-saving toilet
CN201665905U (en) * 2009-10-10 2010-12-08 王多云 High-efficiency water-saving toilet bowl
CN104088347A (en) * 2014-06-23 2014-10-08 邹国龙 Full-automatic water-saving buttocks-splash-proof squatting and sitting dual-purpose toilet WC pan
CN204063855U (en) * 2014-09-03 2014-12-31 王菲菲 A kind of mud coal drying system
CN104399333A (en) * 2014-09-28 2015-03-11 太原钢铁(集团)有限公司 Crushing and screening dust separation plant
CN104326265A (en) * 2014-11-18 2015-02-04 重庆川茂建材有限公司 Air-suction type fetching mechanism
CN204692199U (en) * 2015-05-29 2015-10-07 芜湖东旭光电装备技术有限公司 The negative pressure pumping water device be suitable in a kind of emery wheel case of glass grinding machine
WO2017140942A1 (en) * 2016-02-16 2017-08-24 Evac Oy Toilet arrangement
CN205369471U (en) * 2016-03-10 2016-07-06 宝云卿 Water -saving closestool
CN109339181A (en) * 2018-09-29 2019-02-15 门雨晴 Negative-pressure vacuum environmental protection and energy saving lavatory
CN210917617U (en) * 2019-10-23 2020-07-03 正阳县鑫科机械有限公司 Novel intelligent efficient water-saving closestool

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