CN202884182U - Electrically operated valve for building downpipe emergency closure - Google Patents
Electrically operated valve for building downpipe emergency closure Download PDFInfo
- Publication number
- CN202884182U CN202884182U CN 201220505857 CN201220505857U CN202884182U CN 202884182 U CN202884182 U CN 202884182U CN 201220505857 CN201220505857 CN 201220505857 CN 201220505857 U CN201220505857 U CN 201220505857U CN 202884182 U CN202884182 U CN 202884182U
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- CN
- China
- Prior art keywords
- movably connected
- feed screw
- screw nut
- cover plate
- water falling
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- 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.)
- Expired - Fee Related
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Abstract
An electrically operated valve for building downpipe emergency closure is disclosed, and the electrically operated valve comprises a sleeve cylinder, a speed reduction motor, a drive screw rod, a feed screw nut, and a cover plate, wherein the sleeve cylinder is sleeved on a pipe mouth of the downpipe, the speed reduction motor is movably connected with an upper ear plate through a motor lifting ear, the upper ear plate is mounted on the downpipe, the drive screw rod is in drive connection with the speed reduction motor, the feed screw nut is threaded to the drive screw rod, and the cover plate is movably connected with the feed screw nut and two lower ear plates mounted on the sleeve cylinder. The electrically operated valve for building downpipe emergency closure is characterized in that when an emergency occurs, the feed screw nut can be driven to move down through control over the operation of the speed reduction motor, and therefore the cover plate is driven to move upward and the downpipe is closed, and the situation that dangerous liquid is directly discharged to a river way water area can be prevented.
Description
Technical field
The utility model relates to valve, relates in particular to a kind of electric valve for the emergency cut-off of building water falling pipe.
Background technique
At present, the lower water of building all is directly to enter sewerage by sink drain, enters the waters, river course by sewerage again.When causing danger property leak of liquid, dangerous liquid can directly enter sewerage along sink drain, thereby enters the waters, river course, and the waters, river course is polluted.For further improving the environmental protection grade of building, guarantee that the in particular cases situation in waters, the in line river course of dangerous liquid does not occur building, need the in line paragraph water pipe mouth of pipe is taked close measure, so that when hazmat leak the dangerous situation generation (building has been provided with video monitoring), rapidly the sink drain mouth of pipe in waters, in line river course is carried out the telecontrol shutoff.
The model utility content
The purpose of this utility model, the problem that exists in order to solve above-mentioned prior art exactly provides a kind of electric valve for the emergency cut-off of building water falling pipe.
In order to achieve the above object, the utility model has adopted following technological scheme: a kind of electric valve for the emergency cut-off of building water falling pipe, comprise sleeve, reducing motor, drive lead screw, feed screw nut and cover plate, sleeve set is at the mouth of pipe of water falling pipe, reducing motor is movably connected by motor hanger and the upper ear plate that is installed on the water falling pipe, drive lead screw links to each other with the reducing motor transmission, the feed screw nut is threaded with drive lead screw, and cover plate and feed screw nut are movably connected and are movably connected with two lower ear plates that are installed on the sleeve.
Described cover plate comprises cover board body, two transmission pressure pins and sealing gasket; The outer end of two transmission pressure pins is respectively equipped with the triangle drive block, an angle of two triangle drive blocks is movably connected by two the first bearing pins and described two lower ear plates respectively, another angle is movably connected by two the second bearing pins and described feed screw nut respectively, cover board body is fixed on the straight bar section of two transmission pressure pins, and sealing gasket is connected to the inner side surface of cover board body.
Described feed screw nut is the cuboid shape nut, and the centre arranges screw, and two ends are respectively equipped with slotted eye; The inner of described two the second bearing pins links to each other with the slotted eye at two ends respectively, and the outer end is movably connected with two transmission pressure pins of cover plate respectively.
The top of described drive lead screw is installed in the shaft outlet hole of reducing motor and by nut and fixes.
The utility model is used for the electric valve of building water falling pipe emergency cut-off owing to adopted above technological scheme, when can be implemented in the emergency generation, by the operation of control reducing motor, driving the feed screw nut moves downward, move upward the water falling pipe sealing thereby drive cover plate, prevent that the situation in waters, the in line river course of dangerous liquid from occuring.
Description of drawings
Fig. 1 is the opening state schematic representation (broken section) of the utility model electric valve of being used for the emergency cut-off of building water falling pipe;
Fig. 2 is the closed condition schematic representation (broken section) of the utility model electric valve of being used for the emergency cut-off of building water falling pipe;
Fig. 3 is the face upwarding view (broken section) of Fig. 2.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, the electric valve for the emergency cut-off of building water falling pipe of the present utility model comprises sleeve 1, reducing motor 2, drive lead screw 3, feed screw nut 4 and cover plate 5.Sleeve 1 is sleeved on the mouth of pipe of water falling pipe 6, reducing motor 2 is movably connected by motor hanger 7 and the upper ear plate 8 that is installed on the water falling pipe 6, drive lead screw 3 links to each other with reducing motor 2 transmissions, feed screw nut 4 is threaded with drive lead screw 3, and cover plate 5 is movably connected and is movably connected with two lower ear plates 9 that are installed on the sleeve 1 with feed screw nut 4.
Cover plate 5 in the utility model comprises cover board body 51, two transmission pressure pins 52 and sealing gasket 53; The outer end of two transmission pressure pins 52 is respectively equipped with the triangle drive block, an angle of two triangle drive blocks is movably connected with described two lower ear plates 9 by two the first bearing pins 10 respectively, another angle is movably connected with feed screw nut 4 by two the second bearing pins 11 respectively, cover board body 51 is fixed on the straight bar section of two transmission pressure pins 52, and sealing gasket 53 is connected to the inner side surface of cover board body.
Feed screw nut 4 in the utility model is the cuboid shape nut, and the centre arranges screw, and two ends are respectively equipped with slotted eye; The inner of two the second bearing pins 11 links to each other with the slotted eye at two ends respectively, and the outer end is movably connected with two transmission pressure pins 52 of cover plate respectively.
It is interior also fixing by nut 12 that the top of the drive lead screw 3 in the utility model is installed in the shaft outlet hole of reducing motor 2.
Shown in the figure, 13 bearing pins for being used for motor hanger 7 and upper ear plate 8 are movably connected, 14 are the adjustment pad between the transmission pressure pin 52 that is arranged on lower ear plate 9 and cover board body 51.
Working principle of the present utility model is by start and stop and the clockwise and anticlockwise of control reducing motor 2, to drive drive lead screw 3 and rotate, thereby control feed screw nut 4 stops and knee-action, feed screw nut 4 is positioned at the top of drive lead screw 3 at ordinary times, and the cover plate 5 of electric valve is in open mode, as shown in Figure 1.When emergency incident occurs when, connect reducing motor 2 forward power supplys, control drive lead screw 3 forwards, drive feed screw nut 4 and move downwards, thereby so that cover plate 5 close, after cover plate 5 and sleeve 1 closure, reducing motor 2 outages, feed screw nut 4 position is locked and fixing by reducing motor 2 and drive lead screw 3 machineries, and whole water falling pipe is in closed state, as shown in Figure 2.Until emergency is removed, connect the counter-rotating power supply of reducing motor 2,3 counter-rotatings of control drive lead screw, drive upwards action of drive link nut 4, thereby so that cover plate 5 open, after feed screw nut 4 arrives upper positions, reducing motor 2 outages, feed screw nut 4 position is locked and fixing by reducing motor 2 and drive lead screw 3 machineries, and whole water falling pipe is in the state of opening again, as shown in Figure 1.
Claims (4)
1. electric valve that is used for the emergency cut-off of building water falling pipe, it is characterized in that: comprise sleeve, reducing motor, drive lead screw, feed screw nut and cover plate, sleeve set is at the mouth of pipe of water falling pipe, reducing motor is movably connected by motor hanger and the upper ear plate that is installed on the water falling pipe, drive lead screw links to each other with the reducing motor transmission, the feed screw nut is threaded with drive lead screw, and cover plate and feed screw nut are movably connected and are movably connected with two lower ear plates that are installed on the sleeve.
2. the electric valve for the emergency cut-off of building water falling pipe according to claim 1 is characterized in that: described cover plate comprises cover board body, two transmission pressure pins and sealing gasket; The outer end of two transmission pressure pins is respectively equipped with the triangle drive block, an angle of two triangle drive blocks is movably connected by two the first bearing pins and described two lower ear plates respectively, another angle is movably connected by two the second bearing pins and described feed screw nut respectively, cover board body is fixed on the straight bar section of two transmission pressure pins, and sealing gasket is connected to the inner side surface of cover board body.
3. the electric valve for the emergency cut-off of building water falling pipe according to claim 2 is characterized in that: described feed screw nut is the cuboid shape nut, and the centre arranges screw, and two ends are respectively equipped with slotted eye; The inner of described two the second bearing pins links to each other with the slotted eye at two ends respectively, and the outer end is movably connected with two transmission pressure pins of cover plate respectively.
4. the electric valve for the emergency cut-off of building water falling pipe according to claim 1 is characterized in that: the top of described drive lead screw is installed in the shaft outlet hole of reducing motor and by nut and fixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505857 CN202884182U (en) | 2012-09-28 | 2012-09-28 | Electrically operated valve for building downpipe emergency closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505857 CN202884182U (en) | 2012-09-28 | 2012-09-28 | Electrically operated valve for building downpipe emergency closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202884182U true CN202884182U (en) | 2013-04-17 |
Family
ID=48075612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220505857 Expired - Fee Related CN202884182U (en) | 2012-09-28 | 2012-09-28 | Electrically operated valve for building downpipe emergency closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202884182U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240261A (en) * | 2015-11-06 | 2016-01-13 | 俞升洋 | Solar-powered and anti-collision water drawing pipe device of pumping station |
| CN105422438A (en) * | 2015-11-06 | 2016-03-23 | 钱苏娟 | Port protective device of lift station water drawing pipe |
| CN105422437A (en) * | 2015-11-06 | 2016-03-23 | 俞海东 | Lift station water drawing pipe device used for hydraulic engineering and having port protective function |
| CN105422439A (en) * | 2015-11-06 | 2016-03-23 | 胡丽春 | Water pumping pipe device used for pumping station and with end port protection function |
| CN105422440A (en) * | 2015-11-06 | 2016-03-23 | 张健敏 | Pumping station water pumping pipe device with end port protection function and used for water conservancy projects |
-
2012
- 2012-09-28 CN CN 201220505857 patent/CN202884182U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240261A (en) * | 2015-11-06 | 2016-01-13 | 俞升洋 | Solar-powered and anti-collision water drawing pipe device of pumping station |
| CN105422438A (en) * | 2015-11-06 | 2016-03-23 | 钱苏娟 | Port protective device of lift station water drawing pipe |
| CN105422437A (en) * | 2015-11-06 | 2016-03-23 | 俞海东 | Lift station water drawing pipe device used for hydraulic engineering and having port protective function |
| CN105422439A (en) * | 2015-11-06 | 2016-03-23 | 胡丽春 | Water pumping pipe device used for pumping station and with end port protection function |
| CN105422440A (en) * | 2015-11-06 | 2016-03-23 | 张健敏 | Pumping station water pumping pipe device with end port protection function and used for water conservancy projects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20190928 |