CN214994493U - Anti-backflow rainwater well - Google Patents
Anti-backflow rainwater well Download PDFInfo
- Publication number
- CN214994493U CN214994493U CN202023333381.5U CN202023333381U CN214994493U CN 214994493 U CN214994493 U CN 214994493U CN 202023333381 U CN202023333381 U CN 202023333381U CN 214994493 U CN214994493 U CN 214994493U
- Authority
- CN
- China
- Prior art keywords
- water
- plate
- well body
- well
- rainwater
- 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
Images
Abstract
The application relates to a backflow-preventing rainwater well, which relates to the field of rainwater wells and comprises a well body with an opening vertically, wherein the lower end of the well body is communicated with a drainage pipeline, the inner wall of the upper end of the well body is provided with a fixing ring, the inner wall of the fixing ring is provided with a water passing plate, a plurality of water flow openings are formed in the water passing plate, the lower end face of the water passing plate is rotatably connected with a vertical lead screw, a water stopping plate is in threaded connection with the lead screw, a gap is formed between the water stopping plate and the well body, a slide rod penetrating through the water stopping plate is vertically arranged between the water passing plate and the bottom face of the well body, and the upper end face of the water stopping plate is provided with a water stopping block for blocking the water flow openings; when the backward flow phenomenon appears, rotate the lead screw, the lead screw drives the sealing plate and upwards moves along the lead screw to in the stagnant water piece on the sealing plate can imbed the discharge orifice, realize carrying out the shutoff with the discharge orifice, prevent rainwater upwards reverse flow, improved rainwater well's leakproofness this application and had the effect of convenient transport and transportation.
Description
Technical Field
The utility model relates to a rainwater well field especially relates to a prevent flowing backward rainwater well.
Background
The side of the catch basin is provided with a hole connected with a drainage pipeline, and the bottom of the catch basin is provided with a water seepage pipe extending downwards, so that rainwater can be supplemented to the ground and redundant rainwater can be drained away through the drainage pipeline.
Chinese patent CN205822415U discloses a rainwater well, including the well body, infiltration pipe, the well body and infiltration pipe are all buried underground, infiltration pipe one end and well body intercommunication, the infiltration pipe is close to ground one side and is equipped with a plurality of infiltration holes, infiltration pipe outside parcel has the filter layer, the filter layer includes geotechnological cloth, sponge layer, metalling by the infiltration pipe outside in proper order to ground, the infiltration pipe is close to rainwater well end and is equipped with the strengthening rib with well body coupling.
In the related art, the filtering layer has no sealing property, so when the rainwater well flows backwards, the rainwater in the rainwater well can flow backwards, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the leakproofness that the rainwater well prevented flowing backward, this application provides a prevent flowing backward rainwater well.
The application provides a prevent flowing backward rainwater well adopts following technical scheme:
the utility model provides a prevent flowing backward rainwater well, includes the vertical open-ended well body that is provided with, well body lower extreme intercommunication drainage pipe, well body upper end inner wall is provided with solid fixed ring, gu fixed ring inner wall is provided with the water board, cross and seted up a plurality of running water mouths on the water board, it rotates to be connected with vertical lead screw to cross terminal surface under the water board, threaded connection has the sealing plate on the lead screw, the sealing plate with be provided with the gap between the well body, cross the vertical slide bar that passes the sealing plate that is provided with between water board and the well body bottom surface, the sealing plate up end is provided with the stagnant water piece that is used for the shutoff running water mouth.
By adopting the technical scheme, when rainwater enters the rainwater well, the rainwater falls into the water stop plate through the water flowing port, and then the rainwater enters the rainwater pipeline along a gap between the water stop plate and the well body. When the backflow phenomenon occurs, the screw rod is rotated, the screw rod drives the water stop plate to move upwards along the screw rod, and the water stop block on the water stop plate can be embedded into the water flowing opening, so that the water flowing opening is blocked, rainwater is prevented from flowing upwards in a reverse direction, and the sealing performance of the rainwater well is improved.
Preferably, the water stop block is arranged in a tapered manner from bottom to top, and the diameter of the lower end of the water stop block is larger than that of the water flowing port.
By adopting the technical scheme, the gradually-reduced water stop block is arranged, so that when the water stop block is embedded into the water flowing port, the side wall of the water stop block is tightly abutted against the side wall of the water flowing port, and the sealing property between the water stop block and the water flowing port is improved.
Preferably, the water flowing port is arranged in a flaring shape from top to bottom.
By adopting the technical scheme, the water flow opening which is in the flaring shape from top to bottom is arranged, when the water stop block is contacted with the water flow opening, the contact area of the water stop block and the water flow opening is increased, and the sealing property between the water stop block and the water flow opening is increased.
Preferably, a sealing gasket is arranged on the side wall of the water stop block.
By adopting the technical scheme, when the water stop block is contacted with the water flowing port, the sealing gasket is positioned between the water stop block and the water flowing port and has good sealing performance, so that the sealing performance between the water stop block and the water flowing port is improved.
Preferably, a servo motor is fixed at the upper end of the water passing plate, an output shaft of the servo motor is fixed with the screw rod, and a control button for controlling the servo motor is arranged on the upper end face of the water passing plate.
Through adopting above-mentioned technical scheme, through setting up servo motor and control button, the staff of being convenient for controls the opening and closing of catch basin, has improved the efficiency of closing of catch basin.
Preferably, a sensor and a controller which are coupled are arranged on the inner side wall of the upper end of the well body, and the controller is coupled with the servo motor.
By adopting the technical scheme, when the water level in the rainwater well flows backwards, the sensor sends a signal, the servo motor is controlled to be opened and closed through the controller, the automatic opening and closing of the servo motor is realized by setting the sensor for detecting the water level of the rainwater well, and the rainwater well has the automatic backflow preventing function.
Preferably, an alarm is arranged on the inner side wall of the upper end of the well body and located above the sensor, and the alarm is coupled with the controller.
Through adopting above-mentioned technical scheme, when the sensor signals, can trigger the opening and close of siren simultaneously, remind the staff to come to handle, help improving staff's work efficiency.
Preferably, the outer edge of the water stop plate is bent downwards to form the diversion plate.
Through adopting above-mentioned technical scheme, through setting up the guide plate of buckling, the flow rate of increase rainwater realizes the high-efficient emission of rainwater.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the matching of the water stop block and the water flowing port, the rainwater well is plugged, rainwater is prevented from flowing upwards and reversely, and the sealing performance of the rainwater well is improved;
by arranging the tapered water stop block, when the water stop block is embedded into the water flowing port, the side wall of the water stop block is tightly abutted against the side wall of the water flowing port, so that the sealing property between the water stop block and the water flowing port is improved;
when the water level in the catch basin flows backward, the sensor sends a signal and controls the servo motor to be opened and closed through the controller, and the automatic opening and closing of the servo motor is realized through the sensor for detecting the water level of the catch basin, so that the catch basin has the function of automatically preventing backflow.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram illustrating an internal structure of a well body according to an embodiment of the present application;
description of reference numerals: 1. a well body; 11. a water discharge pipeline; 12. a fixing ring; 13. a water passing plate; 131. a water flowing port; 14. a servo motor; 15. a control button; 16. a screw rod; 17. a water stop plate; 171. a water stop block; 172. a gasket; 174. a baffle; 18. a sensor; 19. a slide bar; 20. a controller; 21. an alarm.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The application discloses prevent flowing backward catch basin refers to fig. 1 and 2, including vertical well body 1 that is fixed in the underground, the lower extreme intercommunication drainage pipe 11 of well body 1, and the upper end of well body 1 is provided with the opening. The whole shape of the well body 1 is circular, a fixing ring 12 is horizontally fixed on the inner wall of the upper end of the well body 1, a water passing plate 13 is horizontally fixed on the inner wall of the fixing ring 12, and the edge of the water passing plate 13 is clamped and embedded in the inner wall of the fixing ring 12.
Referring to fig. 1 and 2, the water passing plate 13 is provided with a plurality of circular water flowing ports 131, in this application, preferably two water flowing ports 131 are provided, the two water flowing ports 131 are symmetrical along the middle position of the water passing plate 13, and the water flowing ports 131 are used for rainwater to flow into the lower end of the well body 1.
Referring to fig. 1 and 2, a servo motor 14 is fixedly arranged in the middle of the upper end face of the water passing plate 13, an output shaft of the servo motor 14 penetrates through the water passing plate 13 and is rotatably connected with the water passing plate 13, a lead screw 16 is vertically fixed on the output shaft of the servo motor 14, a water stop plate 17 is in threaded connection with the lead screw 16, a gap is formed between the water stop plate and the well body, and the outer edge of the water stop plate 17 is bent downwards to form a guide plate 174.
Referring to fig. 1 and 2, two sliding rods 19 are vertically fixed at the lower end of the well body 1, the sliding rods 19 penetrate through the water stop plate 17, the upper ends of the sliding rods 19 are fixed on the lower end surface of the water passing plate 13, and the sliding rods 19 are connected with the water stop plate 17 in a sliding manner.
Referring to fig. 1 and 2, two water stop blocks 171 aligned with the water flow opening 131 are fixedly arranged on the upper end surface of the water stop plate 17, the overall shape of the water stop block 171 is conical, and the water stop block 171 is arranged in a tapered manner from bottom to top. The diameter of the lower end of the water stop block 171 is larger than that of the water flow opening 131, and a gasket 172 is laid on the inclined side surface of the water stop block 171. The water flow opening 131 is arranged in a gradually expanding shape from top to bottom, when the servo motor 14 drives the screw rod 16 to rotate, the screw rod 16 drives the water stop plate 17 to move upwards, the water stop block 171 is embedded into the water flow opening 131 to block the water flow opening 131, and the rainwater well has the backflow prevention effect.
Referring to fig. 1 and 2, a sensor 18, a controller 20 and an alarm 21 are fixed on the inner wall of the well body 1, and the sensor 18, the controller 20 and the alarm 21 are all positioned below the water passing plate 13. The sensor 18 is coupled to a controller 20, and the controller 20 is coupled to the servo motor 14 and the alarm.
Referring to fig. 1 and 2, the sensor 18 serves to detect the water level in the rainwater well and send an electric signal to the controller 20, and the controller 20 serves to control the opening and closing of the servo motor 14. A control button 15 is fixed on the upper end face of the water passing plate 13, and the control button 15 can independently control the opening and closing of the servo motor 14.
The implementation principle of the above embodiment is as follows: when rainwater enters the rainwater well, the rainwater falls onto the water stop plate 17 through the water flowing port 131, then flows into a rainwater pipeline along a gap between the water stop plate 17 and the well body 1, and finally flows into a municipal pipe network. When a backflow phenomenon occurs and the water level of the rainwater well reaches the height of the sensor 18, the sensor 18 sends an electric signal to the controller 20, the controller 20 controls the servo motor 14 to be started, then the servo motor 14 drives the screw rod 16 to rotate, the screw rod 16 drives the water stop plate 17 to move upwards along the screw rod 16, and the water stop block 171 on the water stop plate 17 is embedded into the water flowing opening 131, so that the water flowing opening 131 is blocked, and rainwater is prevented from flowing backwards upwards.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a prevent flowing backward rainwater well, includes the vertical open-ended well body (1) that is provided with, well body (1) lower extreme intercommunication drainage pipe (11), its characterized in that: well body (1) upper end inner wall is provided with solid fixed ring (12), gu fixed ring (12) inner wall is provided with water board (13), cross and seted up a plurality of running water mouths (131) on water board (13), cross the terminal surface rotation under water board (13) and be connected with vertical lead screw (16), threaded connection has sealing plate (17) on lead screw (16), sealing plate (17) with be provided with the gap between the well body (1), cross between water board (13) and the well body (1) bottom surface vertically be provided with slide bar (19) of passing sealing plate (17), sealing plate (17) up end is provided with stagnant water piece (171) that are used for shutoff running water mouth (131).
2. The anti-backflow catch basin according to claim 1, wherein: the water stop block (171) is arranged in a gradually-reduced shape from bottom to top, and the diameter of the lower end of the water stop block (171) is larger than that of the water flowing port (131).
3. A downpour prevention catch basin according to claim 2, wherein: the water flowing port (131) is arranged in a flaring shape from top to bottom.
4. A downpour prevention catch basin according to claim 3, wherein: and a sealing gasket (172) is arranged on the side wall of the water stop block (171).
5. The anti-backflow catch basin according to claim 1, wherein: a servo motor (14) is fixed at the upper end of the water passing plate (13), an output shaft of the servo motor (14) is fixed with the screw rod (16), and a control button (15) for controlling the servo motor (14) is arranged on the upper end face of the water passing plate (13).
6. The anti-backflow catch basin according to claim 1, wherein: the coupling type well is characterized in that a sensor (18) and a controller (20) are arranged on the inner side wall of the upper end of the well body (1), and the controller (20) is coupled with a servo motor (14).
7. A downpour prevention catch basin according to claim 6, wherein: an alarm (21) positioned above the sensor (18) is arranged on the inner side wall of the upper end of the well body (1), and the alarm (21) is coupled with the controller (20).
8. The anti-backflow catch basin according to claim 1, wherein: the outer edge of the water stop plate (17) is bent downwards to form a guide plate (174).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023333381.5U CN214994493U (en) | 2020-12-30 | 2020-12-30 | Anti-backflow rainwater well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023333381.5U CN214994493U (en) | 2020-12-30 | 2020-12-30 | Anti-backflow rainwater well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214994493U true CN214994493U (en) | 2021-12-03 |
Family
ID=79143010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023333381.5U Active CN214994493U (en) | 2020-12-30 | 2020-12-30 | Anti-backflow rainwater well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214994493U (en) |
-
2020
- 2020-12-30 CN CN202023333381.5U patent/CN214994493U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204563744U (en) | Fore filter | |
| CN105507415B (en) | A kind of rainwater discharging well for the rubber flap check valve that dams with lift | |
| CN214994493U (en) | Anti-backflow rainwater well | |
| CN207047994U (en) | A kind of Water-quality control shunting well | |
| CN2698864Y (en) | Reflux prevention drainage device | |
| CN201144445Y (en) | Anti-backflow device of water drain | |
| CN205444424U (en) | Take vatch basin of non return function | |
| CN212154586U (en) | Buoyancy type autonomous lifting type water retaining facility | |
| CN212715270U (en) | Floor drain of building device | |
| CN209603264U (en) | Inlet for stom water with function of shutting off | |
| CN211200663U (en) | Low-lying road surface drainage device | |
| CN211596839U (en) | Inspection well anti-pollution isolating device | |
| CN207469376U (en) | Outlet device and washbasin | |
| CN220377482U (en) | Rain and sewage diverter capable of preventing blockage | |
| CN220365118U (en) | Auxiliary tool for water collection and drainage of descending plate layer | |
| CN216515976U (en) | Bury formula and handle all-in-one | |
| CN214657543U (en) | Rain drainage discharging and utilizing system for underground passage | |
| CN220184214U (en) | Rain and sewage split intelligent intercepting well | |
| CN218148755U (en) | Automatic rainwater flood discharge system | |
| CN208933986U (en) | A kind of foundation basic construction drainage arrangement | |
| CN211447185U (en) | Anti-overflow floor drain | |
| CN212026549U (en) | Self priming pump rainwater initial stage abandons a class filter equipment | |
| CN217079034U (en) | Integrated backflow-preventing intercepting well | |
| CN217175121U (en) | Anti-backflow structure of intercepting well | |
| CN107642157B (en) | Infiltration canal system with rainwater regulation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |