CN112663740A - Trap water volume is from replenishing device - Google Patents
Trap water volume is from replenishing device Download PDFInfo
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- CN112663740A CN112663740A CN202110047517.6A CN202110047517A CN112663740A CN 112663740 A CN112663740 A CN 112663740A CN 202110047517 A CN202110047517 A CN 202110047517A CN 112663740 A CN112663740 A CN 112663740A
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Abstract
The invention discloses a trap water quantity self-supply device, which comprises a device body, wherein a working cavity is arranged in the device body, a drainage pipe is fixedly arranged in the working cavity, a trap is fixedly arranged in the drainage pipe, a device mounting block is arranged in the middle of the outer side of the trap, a water level detection cavity communicated with the trap is fixedly arranged in the device mounting block, and a water seal filter screen is fixedly arranged between the water level detection cavity and the trap. No water is supplemented for a long time, and the water surface of the water seal is continuously evaporated to lose the water seal effect, so that the odor is escaped.
Description
Technical Field
The invention relates to a trap water quantity self-supply device, and mainly relates to the technical field of sewage drainage pipes.
Background
The trap is an accessory which is arranged in a sanitary appliance or on an appliance drainage pipe section and is internally provided with a water seal, the water seal of the trap is easy to damage due to insufficient water seal depth, and the like, some sanitary appliances are too long in use pause time, especially floor drains, require managers to regularly inject water into the trap part of the floor drain to keep a certain water seal height, and have no supplementary water for a long time, so that the water surface of the water seal is continuously evaporated to lose the water seal effect, and the odor escapes.
Disclosure of Invention
The invention aims to provide a trap water quantity self-supply device, which overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a trap water quantity self-supply device, which comprises a device main body, wherein a working cavity is arranged in the device main body, a drainage pipeline is fixedly arranged in the working cavity, a trap is fixedly arranged in the drainage pipeline, a device mounting block is arranged in the middle of the outer side of the trap, a water level detection cavity communicated with the trap is fixedly arranged in the device mounting block, a water seal filter screen is fixedly arranged between the water level detection cavity and the trap, a fixed connecting rod is fixedly connected between the top wall and the bottom wall of the water level detection cavity, the upper end of a water level floating disc is fixedly connected with a transfer moving rod penetrating through the top wall of the water level detection cavity, the upper end of the transfer moving rod is fixedly connected with a horizontal connecting rod, the left end of the horizontal connecting rod is fixedly connected with a sliding contact block, an induction motor is fixedly arranged in the device mounting block, and the right end of the induction, the left end of the sliding contact block slides up and down on the right end face of the water level touch panel, a water storage tank connecting rod is fixedly connected between the device mounting block and the right wall of the working cavity, a first water storage tank, a second water storage tank and a third water storage tank are fixedly arranged on the water storage tank connecting rod, a first water storage cavity is arranged in the first water storage tank, a second water storage cavity is arranged in the second water storage tank, a third water storage cavity is arranged in the third water storage tank, a first drain valve is arranged in the inner wall of the first water storage cavity, a second drain valve is arranged in the inner wall of the second water storage cavity, and a third drain valve is arranged in the inner wall of the third water storage cavity;
a connecting plate is fixedly connected between the drainage pipeline and the right wall of the working cavity, a main water storage tank is fixedly arranged in the connecting plate, a main water storage cavity is arranged in the main water storage tank, a transmission motor groove is fixedly connected to the upper end of the main water storage cavity, a transmission motor is fixedly connected to the top wall of the transmission motor groove, a motor rotating shaft rotatably arranged in the main water storage cavity is arranged at the lower end of the transmission motor in a power connection mode, a first transmission wheel and a water passing disc arranged below the first transmission wheel and arranged in the main water storage cavity are fixedly arranged on the motor rotating shaft, and a water passing hole is formed in the water passing disc;
a rotary linkage shaft arranged on the left side of the transmission motor groove is rotationally connected between the top wall of the working cavity and the main water storage tank, a second driving wheel and a third driving wheel arranged below the second driving wheel are fixedly arranged on the rotary linkage shaft, a first transmission chain is arranged between the third transmission wheel and the first transmission wheel in a transmission connection mode, a rotating shaft hanging plate arranged on the right side of the drainage pipeline and on the left side of the rotating linkage shaft is fixedly connected to the rear wall of the working cavity, the lower end surface of the rotating shaft hanging plate is rotationally connected with a linkage shaft and a rotating transmission shaft arranged on the right side of the linkage shaft, a transmission gear is fixedly arranged at the lower end of the linkage shaft, a fourth transmission wheel is fixedly arranged on the rotary transmission shaft, a second transmission chain is arranged between the fourth transmission wheel and the second transmission wheel in a transmission connection mode, and the second transmission chain is meshed with the transmission gear;
the water storage device is characterized in that a transmission groove is fixedly connected to the right end face of the drainage pipeline, a transmission shaft is rotatably connected between the upper wall and the lower wall of the transmission groove, a linkage gear meshed with the transmission gear is fixedly arranged on the transmission shaft, a water storage valve arranged in the inner wall of the drainage pipeline is fixedly connected to the lower end of the linkage gear, and a main water delivery pipe is fixedly communicated between the water storage valve and the main water storage tank.
Further, a first water delivery pipe is communicated between the first water storage tank and the main water storage tank, a second water delivery pipe is communicated between the second water storage tank and the main water storage tank, a third water delivery pipe is communicated between the third water storage tank and the third water storage tank, and the limber hole can be communicated with the first water delivery pipe, the second water storage tank and the third water storage tank.
Furthermore, a water quality detector is fixedly arranged on the first water storage tank, the second water storage tank and the third water storage tank, and a water quality detection needle tube arranged in the first water storage cavity, the second water storage cavity and the third water storage cavity is electrically connected to the water quality detector.
Furthermore, a water level floating disc is arranged on the fixed connecting rod in a vertically sliding mode, and a connecting rope is fixedly connected between the water level detecting cavity top wall and the water level floating disc.
Further, a water injection valve is fixedly arranged in the inner wall of the trap and communicated with the first drain valve, the second drain valve and the third drain valve.
Furthermore, a first-level filter screen is fixedly connected in the drainage pipeline.
The invention has the beneficial effects that: the water storage tank is arranged at the trap on the drain pipe, part of water can be stored for supplementing water into the trap during drainage, the water level detection device is arranged in the trap and can sense the height of the liquid level of the trap in a stable state, when the liquid level is too low, the water in the water storage tank is supplemented into the trap, and the problem that a manager is required to inject water into the trap part of the floor drain at regular time to keep a certain water seal height, no supplementing water exists for a long time, the water seal surface is continuously evaporated to lose the water seal effect, and odor is emitted outwards is solved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of a in fig. 1.
Fig. 3 is an enlarged schematic view of B in fig. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The trap water amount self-supply device comprises a device main body 10, wherein a working chamber 11 is arranged in the device main body 10, a drainage pipeline 12 is fixedly arranged in the working chamber 11, a trap 13 is fixedly arranged in the drainage pipeline 12, a device installation block 14 is arranged in the middle of the outer side of the trap 13, a water level detection chamber 15 communicated with the trap 13 is fixedly arranged in the device installation block 14, a water seal filter screen 16 is fixedly arranged between the water level detection chamber 15 and the trap 13, a fixed connecting rod 17 is fixedly connected between the top wall and the bottom wall of the water level detection chamber 15, the upper end of a water level floating disc 18 is fixedly connected with a position transfer movable rod 20 penetrating through the top wall of the water level detection chamber 15, the upper end of the position transfer movable rod 20 is fixedly connected with a horizontal connecting rod 21, and a sliding contact block 22 is fixedly connected with the left end of the horizontal connecting rod 21, an induction motor 23 is fixedly arranged in the device mounting block 14, the right end of the induction motor 23 is electrically connected with a water level touch panel 24, the left end of the sliding contact block 22 slides up and down on the right end surface of the water level touch sensing plate 24, a water storage tank connecting rod 25 is fixedly connected between the device mounting block 14 and the right wall of the working chamber 11, a first water storage tank 26, a second water storage tank 28 and a third water storage tank 30 which are arranged on the right side of the first water storage tank 26 are fixedly arranged on the water storage tank adapting rod 25, a first water storage cavity 27 is arranged in the first water storage tank 26, a second water storage cavity 29 is arranged in the second water storage tank 28, a third water storage cavity 31 is arranged in the third water storage tank 30, a first drain valve 32 is arranged in the inner wall of the first water storage cavity 27, a second drain valve 40 is arranged in the inner wall of the second water storage cavity 29, and a third drain valve 41 is arranged in the inner wall of the third water storage cavity 31;
a connecting plate 42 is fixedly connected between the drainage pipeline 12 and the right wall of the working cavity 11, a main water storage tank 43 is fixedly arranged in the connecting plate 42, a main water storage cavity 44 is arranged in the main water storage tank 43, a transmission motor groove 45 is fixedly connected at the upper end of the main water storage cavity 44, a transmission motor 46 is fixedly connected on the top wall of the transmission motor groove 45, a motor rotating shaft 47 rotatably arranged in the main water storage cavity 44 is arranged in a power connection manner at the lower end of the transmission motor 46, a first transmission wheel 48 and a water passing disc 49 arranged in the main water storage cavity 44 and arranged below the first transmission wheel 48 are fixedly arranged on the motor rotating shaft 47, and a water passing hole 50 is formed in the water passing disc 49;
a rotary linkage shaft 51 arranged on the left side of the transmission motor groove 45 is rotatably connected with the main water storage tank 43 on the top wall of the working chamber 11, a second transmission wheel 52 and a third transmission wheel 53 arranged below the second transmission wheel 52 are fixedly arranged on the rotary linkage shaft 51, a first transmission chain 54 is arranged between the third transmission wheel 53 and the first transmission wheel 48 in a transmission connection manner, a rotary shaft hanging plate 60 arranged on the right side of the drainage pipeline 12 and on the left side of the rotary linkage shaft 51 is fixedly connected with the rear wall of the working chamber 11, a linkage shaft 61 and a rotary transmission shaft 62 arranged on the right side of the linkage shaft 61 are rotatably connected with the lower end surface of the rotary shaft hanging plate 60, a transmission gear 63 is fixedly arranged at the lower end of the linkage shaft 61, a fourth transmission wheel 64 is fixedly arranged on the rotary transmission shaft 62, and a second transmission chain 65 is arranged between the fourth transmission wheel 64 and the second transmission wheel 52, the second transmission chain 65 is meshed with the transmission gear 63;
a transmission groove 57 is fixedly connected to the right end face of the drainage pipeline 12, a transmission shaft 58 is rotatably connected between the upper wall and the lower wall of the transmission groove 57, a linkage gear 59 meshed with the transmission gear 63 is fixedly arranged on the transmission shaft 58, a water storage valve 56 arranged in the inner wall of the drainage pipeline 12 is fixedly connected to the lower end of the linkage gear 59, and a main water delivery pipe 55 is fixedly communicated between the water storage valve 56 and the main water storage tank 43.
Advantageously, a first water duct 35 is provided between the first water storage tank 26 and the main water storage tank 43, a second water duct 36 is provided between the second water storage tank 28 and the main water storage tank 43, a third water duct 37 is provided between the third water storage tank 30 and the third water storage tank 30, and the water vent 50 can be communicated with the first water duct 35, the second water storage tank 28 and the third water storage tank 30.
Advantageously, a water quality detector 33 is fixedly arranged on the first water storage tank 26, the second water storage tank 28 and the third water storage tank 30, and a water quality detection needle tube 34 arranged in the first water storage cavity 27, the second water storage cavity 29 and the third water storage cavity 31 is electrically connected to the water quality detector 33.
Advantageously, a water level floating disc 18 is arranged on the fixed connecting rod 17 in a sliding manner up and down, and a connecting rope 19 is fixedly connected between the water level floating disc and the top wall of the water level detection cavity 15.
Advantageously, a fill valve 39 is fixedly disposed in the inner wall of trap 13, and fill valve 39 is in communication with first trap 32, second trap 40, and third trap 41.
Advantageously, a primary strainer 66 is fixedly connected to the drain pipe 12.
Sequence of mechanical actions of the whole device:
in an initial state, the water storage valve 56 isolates the drainage pipeline 12 from the main water delivery pipe 55, the drainage pipeline 12 is not communicated with the main water delivery pipe 55, the water through hole 50 is not communicated with the first water delivery pipe 35, the second water delivery pipe 36 and the third water delivery pipe 37, the water seal liquid level in the trap 13 is at a reasonable position, the water level floating disc 18 floats on the liquid level in the water level detection cavity 15, the sliding contact block 22 at the upper end of the transfer moving rod 20 is contacted with the uppermost end of the water level touch panel 24, and the electric signal at the moment is that water is not supplemented;
when water enters the drainage pipeline 12, the transmission motor 46 is intelligently started, the motor rotating shaft 47 rotates, the rotating motor rotating shaft 47 drives the first transmission wheel 48 and the water passing disc 49 to rotate, the rotating water passing disc 49 rotates until the water passing hole 50 is communicated with the first water delivery pipe 35 and then stops rotating, in the process, the rotating first transmission wheel 48 drives the third transmission wheel 53 to rotate through the transmission of the first transmission chain 54, the rotating third transmission wheel 53 drives the rotating linkage shaft 51 to rotate, the rotating linkage shaft 51 drives the second transmission wheel 52 to rotate, the rotating second transmission wheel 52 drives the fourth transmission wheel 64 to rotate through the transmission of the second transmission chain 65, the second transmission chain 65 drives the transmission gear 63 meshed with the second transmission chain 65 to rotate, the rotating transmission gear 63 drives the linkage gear 59 to rotate, the rotating linkage gear 59 drives the transmission shaft 58 to rotate, the transmission shaft 58 drives the valve 56 to rotate until the drainage pipeline 12 is communicated with the water storage main water delivery pipe 55 and then stops, the drainage pipeline 12 drains water into the main water storage cavity 44 through the main water delivery pipe 55, the water in the main water storage cavity 44 drains the water into the first water storage cavity 27 through the limber hole 50 and the first water delivery pipe 35 until the first water storage cavity 27 is filled with the water, then the motor rotating shaft 47 continuously rotates to the water storage valve 56 to ensure that the drainage pipeline 12 is not communicated with the main water delivery pipe 55, the limber hole 50 is not communicated with the first water delivery pipe 35, the motor rotating shaft 47 continuously rotates after a period of time, the drainage pipeline 12 is communicated with the water storage valve 56, the limber hole 50 is communicated with the second water delivery pipe 36, the water in the drainage pipeline 12 is filled into the second water storage cavity 29 until the drainage pipeline is filled with the water, the motor rotating shaft 47 continuously rotates to the water storage valve 56 to ensure that the drainage pipeline 12 is not communicated with the main water delivery pipe 55, the limber hole 50 is not communicated with the second water delivery pipe 36, the motor rotating shaft 47 continuously, the limber 50 is communicated with the third water delivery pipe 37, after the water in the drainage pipeline 12 is injected into the third water storage cavity 31 until the water is full, the motor rotating shaft 47 continues to rotate so that the drainage pipeline 12 is not communicated with the main water delivery pipe 55, the limber 50 is not communicated with the third water delivery pipe 37, the water quality detector 33 starts to respectively detect the water quality in the first water storage cavity 27, the second water storage cavity 29 and the third water storage cavity 31 through the water quality detection needle tube 34, the best water quality is left, and the rest is drained;
when the water seal liquid level in the water storage elbow 13 descends, the water level floating disc 18 descends along with the liquid level, the water level floating disc 18 drives the position transfer moving rod 20 to move downwards, the position transfer moving rod 20 which moves downwards drives the sliding contact block 22 to move downwards, the contact height of the sliding contact block 22 and the water level touch panel 24 is reduced, so that the induction motor 23 sends an electric signal to the first steam trap 32, the second steam trap 40 or the third steam trap 41 which stores the make-up water to be communicated with the water injection valve 39, the water is made up to the water storage elbow 13 through the water injection valve 39, the water seal liquid level in the water storage elbow 13 gradually rises, the water level floating disc 18 also rises along with the liquid level, the position transfer moving rod 20 rises along with the water level floating disc 18, the position transfer moving rod 20 enables the sliding contact block 22 to move upwards, when the contact height of the sliding contact block 22 and the water level touch panel 24 rises to an initial position, the induction motor 23 generates an electric signal to close the water injection valve 39, the water supply to the trapway 13 is stopped.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. A trap water quantity self-supply device comprises a device main body, wherein a working cavity is arranged in the device main body, a drainage pipeline is fixedly arranged in the working cavity, a trap is fixedly arranged in the drainage pipeline, a device installation block is arranged in the middle of the outer side of the trap, a water level detection cavity communicated with the trap is fixedly arranged in the device installation block, a water seal filter screen is fixedly arranged between the water level detection cavity and the trap, a fixed connecting rod is fixedly connected between the top wall and the bottom wall of the water level detection cavity, the upper end of a water level floating disc is fixedly connected with a position transfer moving rod penetrating through the top wall of the water level detection cavity, a horizontal connecting rod is fixedly connected at the upper end of the position transfer moving rod, a sliding contact block is fixedly connected at the left end of the horizontal connecting rod, an induction motor is fixedly arranged in the device installation block, and the right end of the induction motor, the left end of the sliding contact block slides up and down on the right end face of the water level touch panel, a water storage tank connecting rod is fixedly connected between the device mounting block and the right wall of the working cavity, a first water storage tank, a second water storage tank and a third water storage tank are fixedly arranged on the water storage tank connecting rod, a first water storage cavity is arranged in the first water storage tank, a second water storage cavity is arranged in the second water storage tank, a third water storage cavity is arranged in the third water storage tank, a first drain valve is arranged in the inner wall of the first water storage cavity, a second drain valve is arranged in the inner wall of the second water storage cavity, and a third drain valve is arranged in the inner wall of the third water storage cavity;
a connecting plate is fixedly connected between the drainage pipeline and the right wall of the working cavity, a main water storage tank is fixedly arranged in the connecting plate, a main water storage cavity is arranged in the main water storage tank, a transmission motor groove is fixedly connected to the upper end of the main water storage cavity, a transmission motor is fixedly connected to the top wall of the transmission motor groove, a motor rotating shaft rotatably arranged in the main water storage cavity is arranged at the lower end of the transmission motor in a power connection mode, a first transmission wheel and a water passing disc arranged below the first transmission wheel and arranged in the main water storage cavity are fixedly arranged on the motor rotating shaft, and a water passing hole is formed in the water passing disc;
a rotary linkage shaft arranged on the left side of the transmission motor groove is rotationally connected between the top wall of the working cavity and the main water storage tank, a second driving wheel and a third driving wheel arranged below the second driving wheel are fixedly arranged on the rotary linkage shaft, a first transmission chain is arranged between the third transmission wheel and the first transmission wheel in a transmission connection mode, a rotating shaft hanging plate arranged on the right side of the drainage pipeline and on the left side of the rotating linkage shaft is fixedly connected to the rear wall of the working cavity, the lower end surface of the rotating shaft hanging plate is rotationally connected with a linkage shaft and a rotating transmission shaft arranged on the right side of the linkage shaft, a transmission gear is fixedly arranged at the lower end of the linkage shaft, a fourth transmission wheel is fixedly arranged on the rotary transmission shaft, a second transmission chain is arranged between the fourth transmission wheel and the second transmission wheel in a transmission connection mode, and the second transmission chain is meshed with the transmission gear;
the water storage device is characterized in that a transmission groove is fixedly connected to the right end face of the drainage pipeline, a transmission shaft is rotatably connected between the upper wall and the lower wall of the transmission groove, a linkage gear meshed with the transmission gear is fixedly arranged on the transmission shaft, a water storage valve arranged in the inner wall of the drainage pipeline is fixedly connected to the lower end of the linkage gear, and a main water delivery pipe is fixedly communicated between the water storage valve and the main water storage tank.
2. The trap water amount self-replenishment device according to claim 1, wherein: the water storage device is characterized in that a first water delivery pipe is communicated and arranged between the first water storage tank and the main water storage tank, a second water delivery pipe is communicated and arranged between the second water storage tank and the main water storage tank, a third water delivery pipe is communicated and arranged between the third water storage tank and the third water storage tank, and the limber holes can be communicated with the first water delivery pipe, the second water storage tank and the third water storage tank.
3. The trap water amount self-replenishment device according to claim 1, wherein: the water quality detector is fixedly arranged on the first water storage tank, the second water storage tank and the third water storage tank, and is electrically connected with a water quality detection needle tube arranged in the first water storage cavity, the second water storage cavity and the third water storage cavity.
4. The trap water amount self-replenishment device according to claim 1, wherein: the fixed connecting rod is provided with a water level floating disc which slides up and down and is fixedly connected with and connected with a rope between the top wall of the water level detection cavity.
5. The trap water amount self-replenishment device according to claim 1, wherein: a water injection valve is fixedly arranged in the inner wall of the trap and communicated with the first drain valve, the second drain valve and the third drain valve.
6. The trap water amount self-replenishment device according to claim 1, wherein: and a primary filter screen is fixedly connected in the drainage pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047517.6A CN112663740A (en) | 2021-01-14 | 2021-01-14 | Trap water volume is from replenishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047517.6A CN112663740A (en) | 2021-01-14 | 2021-01-14 | Trap water volume is from replenishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112663740A true CN112663740A (en) | 2021-04-16 |
Family
ID=75415154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110047517.6A Withdrawn CN112663740A (en) | 2021-01-14 | 2021-01-14 | Trap water volume is from replenishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112663740A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2607325A (en) * | 2021-06-03 | 2022-12-07 | Univ Heriot Watt | Drainage monitoring apparatus and system |
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| CN203145124U (en) * | 2013-03-25 | 2013-08-21 | 沈丰 | Automatic water injecting device of floor drain |
| CN204112428U (en) * | 2014-09-17 | 2015-01-21 | 浙江伟星新型建材股份有限公司 | A kind of moisturizing type deodorant floor drain device |
| CN204326191U (en) * | 2014-12-19 | 2015-05-13 | 黄诚康 | A kind of can the odorless floor drain of automatic water supplement |
| CN107268731A (en) * | 2017-07-07 | 2017-10-20 | 中铁二局集团有限公司 | A kind of voltage regulation type drainage arrangement and construction method |
| CN210562535U (en) * | 2019-07-18 | 2020-05-19 | 湖北建科国际工程有限公司 | Floor drain |
| CN211368909U (en) * | 2020-06-18 | 2020-08-28 | 中建水务环保有限公司 | Elbow alarm device |
| CN111851657A (en) * | 2020-08-06 | 2020-10-30 | 杭州拉段机械科技有限公司 | Large-scale water storage container controlling means based on liquid valve |
-
2021
- 2021-01-14 CN CN202110047517.6A patent/CN112663740A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203145124U (en) * | 2013-03-25 | 2013-08-21 | 沈丰 | Automatic water injecting device of floor drain |
| CN204112428U (en) * | 2014-09-17 | 2015-01-21 | 浙江伟星新型建材股份有限公司 | A kind of moisturizing type deodorant floor drain device |
| CN204326191U (en) * | 2014-12-19 | 2015-05-13 | 黄诚康 | A kind of can the odorless floor drain of automatic water supplement |
| CN107268731A (en) * | 2017-07-07 | 2017-10-20 | 中铁二局集团有限公司 | A kind of voltage regulation type drainage arrangement and construction method |
| CN210562535U (en) * | 2019-07-18 | 2020-05-19 | 湖北建科国际工程有限公司 | Floor drain |
| CN211368909U (en) * | 2020-06-18 | 2020-08-28 | 中建水务环保有限公司 | Elbow alarm device |
| CN111851657A (en) * | 2020-08-06 | 2020-10-30 | 杭州拉段机械科技有限公司 | Large-scale water storage container controlling means based on liquid valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2607325A (en) * | 2021-06-03 | 2022-12-07 | Univ Heriot Watt | Drainage monitoring apparatus and system |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210416 |
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| WW01 | Invention patent application withdrawn after publication |