CN203821566U - Electric separate system pipe network shutoff well - Google Patents
Electric separate system pipe network shutoff well Download PDFInfo
- Publication number
- CN203821566U CN203821566U CN201420075880.4U CN201420075880U CN203821566U CN 203821566 U CN203821566 U CN 203821566U CN 201420075880 U CN201420075880 U CN 201420075880U CN 203821566 U CN203821566 U CN 203821566U
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- CN
- China
- Prior art keywords
- well body
- floating drum
- shutoff
- catchpit
- lifter plate
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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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an electric separate system pipe network shutoff well. The electric separate system pipe network shutoff well comprises a well body, wherein a rainwater inlet pipe is arranged on the left end of the well body, and a water outlet pipe communicated with a natural water body is arranged on the right end of the well body; an initial rainwater shutoff pipe, a dregs blocking float bowl and a multilevel adjustable overflow plate are sequentially arranged on the side wall of the well body from left to right; the initial rainwater shutoff pipe is arranged on the bottom of the side wall of the well body, an electric shutoff check valve is arranged on the initial rainwater shutoff pipe, and the dregs blocking float bowl and the multilevel adjustable overflow plate are arranged on a runner of the well body. According to the electric separate system pipe network shutoff well, the electric shutoff check valve is arranged on the orifice of the initial rainwater shutoff pipe, the initial rainwater can be accurately shut off by accurately controlling the opening degree of the electric shutoff check valve, and the rainwater backflow is also prevented; the dregs blocking float bowl crossing the whole runner of the well body is used for blocking floatage and suspended solids, so as to avoid the blockage phenomenon; the multilevel adjustable overflow plate is adopted to realize the adjusting of the drainage water level; the effective separation of the initial rainwater is realized, and the initial rainwater is shut off to a rainwater storage pond and is then conveyed to a sewage treatment plant to the greatest extent.
Description
Technical field
The utility model relates to sewerage pipeline network, refers to particularly a kind of electrical shunt tubulation net catchpit.
Background technology
Rainwater when the rainfall initial stage is called for short just rain, at the rainfall initial stage, rainwater has dissolved airborne a large amount of sour gas, vehicle exhaust, the pollution gas such as plant gas, behind landing ground, again owing to washing away asphalt felt roofing, asphalt concrete road, building site etc., make just to contain in the rain a large amount of organic matters, pathogen, heavy metal, grease, the pollutants such as suspended solid, therefore just the degree of contamination of rain is higher, conventionally exceeded the degree of contamination of common municipal sewage, if by early stage rainwater directly enter natural water, will cause very serious pollution to water body, so, need process first rain.At present, normally adopt the pipe network system of damming that first rain is dammed to sewage conduct, deliver to Wastewater Treatment Plant and carry out purified treatment, and the rainwater pollution degree in rainfall later stage is lighter, after the suspension in pretreatment trap water, solid particle polluter, directly enter natural water, but current first rain dams there is following shortcoming in facility: 1) be difficult to accurately control the just rain amount of damming; 2) filter plant easily stops up when the pretreatment before later stage rainwater is discharged; 3) discharge level is fixing non-adjustable.
Summary of the invention
The purpose of this utility model will provide a kind of electrical shunt tubulation net catchpit exactly, and this catchpit is convenient to control the amount of damming, and has avoided clogging, has realized discharge level height adjustable.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electrical shunt tubulation net catchpit, comprise well body, described well body left end is provided with rainwater water inlet pipe, described well body right-hand member is provided with the outlet pipe towards natural water, on described well body sidewall, be provided with successively from left to right just rain intercepting sewer, debris retaining floating drum, and multistage adjustable overflow plate, described just rain intercepting sewer is arranged on the bottom of described well body sidewall, which is provided with the electronic flap valve that dams, described debris retaining floating drum and described multistage adjustable overflow plate are arranged on the runner of described well body.The overflow plate that described multistage adjustable overflow plate is the adjustable variation of a kind of overflow height, it can adopt various structures form.
The utility model is installed the electronic flap valve that dams at the first rain mouth of pipe place of damming, and by the aperture of the electronic flap valve that dams of accurate control, has realized accurately the damming of early-stage rainwater, and has also prevented that the rainwater of early-stage rainwater pipeline from flowing backwards simultaneously; Use across the debris retaining floating drum interception of whole well body runner and enter floating thing and the suspension in natural water rainwater before, this debris retaining floating drum debris retaining is effective, has avoided clogging; The utility model replaces existing fixed weir or gate with multistage adjustable overflow plate, and the height of this multistage adjustable overflow plate can regulate on a large scale, has realized discharge level height adjustable; The utility model has been realized effective separation of early-stage rainwater, allows to greatest extent early-stage rainwater all dam and be sent to Wastewater Treatment Plant behind rainwater storage pond.
Further, the described electronic flap valve that dams is the adjustable swing type rubber flap check valve that dams, comprise the runner arranging in valve body, valve body and be arranged on the valve gap on valve body, upper end is near being provided with groove between the valve body of water inlet one end and valve gap in described valve body, in described groove, be provided with back shaft, on described back shaft, be fixedly connected with the flexible rubber lobe that is useful on sealed valve body, on described flexible rubber lobe, be connected with rubber clack opening control device.
Further, described rubber clack opening control device comprises gag lever post, on described valve body, both sides have two coaxial installing holes, in described two installing holes, be provided with rotating shaft, described rotating shaft connects described gag lever post one end, the described gag lever post other end withstands described flexible rubber flap, and described rotating shaft is electrically connected with Vidacare corp.
Further, described flexible rubber lobe comprises the wear-resisting connecting band, the steel plate frame being connected with wear-resisting connecting band bottom that are wound in outside back shaft, is wrapped in the rubber tile outside wear-resisting connecting band and steel plate frame, described wear-resisting connecting band comprises interconnective canned paragraph and linkage section, described canned paragraph top is fixedly connected with back shaft, described linkage section bottom is connected with steel plate frame, and the center of rotation of described flexible rubber lobe is positioned on linkage section.
Described debris retaining floating drum comprises cylindrical shape floating drum further, the sealing of the hollow and both ends of the surface of described floating drum, described floating drum Transverse to the flow direction horizontal and length, across well body two side, are fixed with pivoted arm in described floating drum both ends of the surface, and described pivoted arm is hinged on respectively on described well body sidewall.
Further, described pivoted arm is fixedly connected with described floating drum end face top, and described floating drum top cylinder face is provided with slag trap.
Further, described multistage adjustable overflow plate comprises fixing watertight shutter, the two ends of described fixing watertight shutter are respectively equipped with longitudinal sliding groove structure, in described sliding groove structure, are provided with lifter plate, between described lifter plate and described fixing watertight shutter and described sliding groove structure, are sealed and matched.
Further, described sliding groove structure height is higher than the height of described fixing watertight shutter, and be less than described fixing watertight shutter and described lifter plate height sum, the height of described lifter plate is lower than the height of described fixing watertight shutter, and described sliding groove structure top is provided with lifter plate limited block.
Further, described sliding groove structure comprises longitudinal riser, the front end of described longitudinal riser is connected with the first horizontal riser, the rear end of described longitudinal riser is connected with the second horizontal riser, the end laminating of described lifter plate is placed between the described first horizontal riser and the described second horizontal riser, and leaves anti-block gap between the end of described lifter plate and described longitudinal riser.
Further, the top of described lifter plate is connected with force transmission shaft, and described force transmission shaft is connected with drive unit.
Brief description of the drawings
Fig. 1 is a kind of electrical shunt tubulation net catchpit plan structure schematic diagram.
Fig. 2 is longitudinal section structural representation of Fig. 1.
Fig. 3 is the structural representation of the adjustable swing type rubber flap check valve that dams.
Fig. 4 is the structural representation of the rubber clack opening control device in Fig. 3;
Fig. 5 is the side-looking structural representation of flexible rubber lobe;
Fig. 6 is the main TV structure schematic diagram of flexible rubber lobe;
Fig. 7 is the local structure for amplifying schematic diagram of hermetically-sealed construction in Fig. 5.
Fig. 8 is the structural representation of debris retaining floating drum in Fig. 1.
Fig. 9 is the side structure schematic diagram of Fig. 8.
Figure 10 is the structural representation of multistage adjustable overflow plate in Fig. 1.
Figure 11 is the cross-sectional view of the side of Figure 10.
Figure 12 is the plan structure schematic diagram of Figure 10.
Figure 13 is the structure for amplifying schematic diagram at sliding groove structure place in Figure 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, is convenient to more clearly understand the utility model, but they do not form and limit the utility model.
As Fig. 1, shown in Fig. 2, a kind of electrical shunt tubulation net catchpit, comprise well body 1, described well body 1 left end is provided with rainwater water inlet pipe 2, described well body 1 right-hand member is provided with the outlet pipe 3 towards natural water, on described well body 1 sidewall, be provided with successively from left to right just rain intercepting sewer 4, debris retaining floating drum 5, and multistage adjustable overflow plate 6, described just rain intercepting sewer 4 is arranged on the bottom of described well body 1 sidewall, which is provided with the electronic flap valve 7 that dams, described debris retaining floating drum 5 and described multistage adjustable overflow plate 6 are arranged on the runner of described well body 1, and described well body 1 bottom is provided with riffler 8.
In such scheme, in conjunction with Fig. 3, shown in Fig. 4, the electronic flap valve 7 that dams is for a kind of adjustable swing type rubber flap check valve that dams, comprise valve body 601, be arranged on the runner in valve body 601 and be arranged on the valve gap 602 on valve body 601, the interior upper end of described valve body 601 is near being provided with groove between the valve body 601 of water inlet one end and valve gap 602, the second groove of offering on the first groove that between valve body 601 and valve gap 602, set groove is offered by described valve body 601 upper surfaces and described valve gap 602 lower surfaces surrounds jointly, in described groove, be provided with back shaft 603, on described back shaft 603, be fixedly connected with the flexible rubber lobe 604 that is useful on sealed valve body 601, on described flexible rubber lobe 604, be connected with rubber clack opening control device, described rubber clack opening control device comprises gag lever post 605, on described valve body 601, both sides have two coaxial installing holes 606, in described two installing holes 606, be provided with rotating shaft 607, described rotating shaft 607 connects described gag lever post 605 one end, described gag lever post 605 other ends withstand described flexible rubber flap 604, and described rotating shaft 607 is electrically connected with Vidacare corp 608.The rotating shaft 607 at described gag lever post 605 two ends is provided with jump ring 614.Between described gag lever post 605 and rotating shaft 607, be connected by key 615.The installing hole 606 that a side on valve body 601 is stretched out in one end of described rotating shaft 607 is electrically connected with Vidacare corp 608 afterwards, the other end of described rotating shaft 607 is placed in the installing hole 606 of opposite side on valve body 601, installing hole 606 is outer is provided with stifle 616, and described stifle 616 is tightly connected by screw and valve body 601.Described Vidacare corp 608 is fixedly connected on a side of valve body 601 outsides.In described installing hole 606, be provided with copper sheathing 617, insert respectively in copper sheathing 617 at described rotating shaft 607 two ends.This programme is equipped with Vidacare corp 608 in a side of valve body 601, Vidacare corp 608 drives rotating shaft 607 to rotate, the gag lever post 605 that rotarily drives of rotating shaft 607 rotates, and then realize the regulation of flexible rubber lobe 604, above-mentioned rubber clack opening control device is a kind of rotary aperture control device, can also be designed to the various structures forms such as ascending/decending.
In such scheme, shown in Fig. 5, Fig. 6, described flexible rubber lobe 604 comprises the wear-resisting connecting band 609, the steel plate frame 610 being connected with wear-resisting connecting band 609 bottoms that are wound in outside back shaft 603, be wrapped in the rubber tile 611 outside wear-resisting connecting band 609 and steel plate frame 610.Described wear-resisting connecting band 609 comprises interconnective canned paragraph 612 and linkage section 613, described canned paragraph 612 tops are fixedly connected with back shaft 603, described linkage section 613 bottoms are connected with steel plate frame 610, and the center of rotation of described flexible rubber lobe 604 is positioned on linkage section 613.Described wear-resisting connecting band 609 materials are nylon cloth.The toroidal structure that described steel plate frame 610 is connected with wear-resisting connecting band 609 for upper end.
In such scheme, shown in Fig. 6, Fig. 7, between described flexible rubber lobe 604 and valve body 601, be provided with hermetically-sealed construction 618.In the side that described hermetically-sealed construction 618 contacts with valve body 601 for flexible rubber lobe 604, protrude from the first protruding ring 6181 and second protruding ring 6182 of flexible rubber lobe 604, between described the first protruding ring 6181 and the second protruding ring 6182, be provided with groove 6183; The outer of described the first protruding ring 6181 is mutually vertical with described valve body 601; The protruding thickness of described the second protruding ring 6182 is greater than the thickness of the first protruding ring 6181, described the second protruding ring 6182 is to being in tilted layout along the direction of flexible rubber lobe 3 outers, and the flexible rubber lobe 604 of the rear end of described the second protruding ring 6182 is provided with the bending activity space 6184 for the second protruding ring 6182.When flexible rubber lobe 604 is in the time that valve body contacts, the air in groove 6183 is extruded, and now can realize ultralow pressure sealing.Hermetically-sealed construction 618 between flexible rubber lobe 604 and valve body 601, can realize low pressure (or with no pressure) time, only depending on flap is that the deadweight of flexible rubber lobe 604 just can be closed sealing, and not needing from gravity of sealing is simultaneously very large, can allow the unlatching damage by water of valve but very low; While having high pressure after valve, the hermetically-sealed construction of flexible rubber lobe in regime of elastic deformation, simultaneously.The activity space 6184 bending for the second protruding ring 6182, can reach under maximum working pressure flexible rubber lobe indeformable can ensure high pressure sealing time.
In such scheme, in conjunction with Fig. 8, shown in Fig. 9, debris retaining floating drum 5 comprises the cylindrical shape floating drum 202 in well body 1, the sealing of the hollow and both ends of the surface of described floating drum 202, floating drum 202 is two halves formula structure, between two halves, bolt connects, accompany flexible sealing plate 205 therebetween, the two ends of described flexible sealing plate 205 bend respectively to extend on described floating drum 202 end faces and form pushing off the slag piece 209, to prevent that scum silica frost from leaking from the two end faces of floating drum 202, described floating drum 202 Transverse to the flow direction horizontal and length are across well body 1 two side, described floating drum 202 both ends of the surface tops are fixed with pivoted arm 203, the head end of pivoted arm 203 is connected with bolt with floating drum 202 end faces, the two side of described well body 1 is provided with fixed head 206, the end of described pivoted arm 203 is hinged on respectively by turning cylinder 207 on the fixed head 206 of described well body 1 sidewall, described floating drum 202 top cylinder faces are provided with the slag trap 204 for strengthening pushing off the slag effect.Wherein, flexible sealing plate 205 is rubber tile, floating drum 202 is floating and fall in process, need to carry out friction sealed with well body 1 sidewall metope, between rubber tile and sidewall, adopt the flexible rubber sealing of bending, effectively self-packingly make the frictional force between floating drum and sidewall very little forming simultaneously, thus the resistance while being conducive to reduce floating drum motion.
In such scheme, shown in Figure 10, multistage adjustable overflow plate 6 is the adjustable overflow plate of a kind of ascending/decending height, it comprises the fixing watertight shutter 402 being fixed on well body 1, the end of fixing watertight shutter 402, is along adopting water-repellent paint to seal with body ground, pond, the two ends of described fixing watertight shutter 402 are respectively equipped with longitudinal sliding groove structure 403, in described sliding groove structure 403, be provided with lifter plate 404, the two ends, top of described lifter plate 404 are connected with respectively force transmission shaft 409, described force transmission shaft 409 is connected with drive unit 410, force transmission shaft 409 is fixed by screws on lifter plate 404, drive unit 410 can drive force transmission shaft 409 to move up and down, on described lifter plate 404, press close on the side of described fixing watertight shutter 402 and have groove 407, in described groove 407, be provided with weather strip 408, the translot 4072 that described groove 407 comprises the vertical slot 4071 at two ends and is communicated with described vertical slot 4071 bottoms, described weather strip 408 makes to be sealed and matched between described lifter plate 404 and described fixing watertight shutter 402 and described sliding groove structure 403, the preferred hollow rubber seal of described weather strip 408, described sliding groove structure 403 height are higher than the height of described fixing watertight shutter 402, and be less than described fixing watertight shutter 402 and described lifter plate 404 height sums, the height of described lifter plate 404 is lower than the height of described fixing watertight shutter 402, described sliding groove structure 403 tops are provided with lifter plate limited block 405(as shown in figure 11), described sliding groove structure 403 comprises longitudinal riser 4031, the front end of described longitudinal riser 4031 is connected with the first horizontal riser 4032, the rear end of described longitudinal riser 4031 is connected with the second horizontal riser 4033, the described second horizontal riser 4033 is parallel with the described first horizontal riser 4032, and the described second horizontal riser 4033 is longer than the described first horizontal riser 4032, the end laminating of described lifter plate 404 is placed between the described first horizontal riser 4032 and the described second horizontal riser 4033, and leave anti-block gap 4034(as Figure 12 between the end of described lifter plate 404 and described longitudinal riser 4031, shown in Figure 13), the described second horizontal riser 4033 aligns with the end face of described fixing watertight shutter 402, sliding groove structure 403 is fixed on the side wall of well body 1 by installing plate 413 use stone bolt, and and seal by water-repellent paint between side wall, water gap 411 is crossed along being provided with first in the top of described fixing watertight shutter 402, water gap 412 is crossed along being provided with second in the top of described lifter plate 404.
This catchpit is arranged on segregation system rain pipe and is received between natural water, its course of work is as follows: in the time of rainy season, just rain enters Wastewater Treatment Plant from first rain intercepting sewer 4 from rainwater water inlet pipe 2 enters well body 1, in this process, realize just accurately damming of rain flow by the electronic aperture of damming flap valve 7 of rubber clack opening control device control; At the beginning of the liquid level in catchpit exceedes, the liquid level on rain intercepting sewer 4 pipe tops or first rain end time are then, the electronic flap valve 7 that dams starts to cut out, liquid level continues to rise, in the time that liquid level exceedes the overflow height of multistage adjustable overflow plate 6, later stage rainwater directly overflows in natural water after scum silica frost is fallen in 5 interceptions of debris retaining floating drum; In the time that water level exceedes warning height, reduce the height of multistage adjustable overflow plate 6.
The utility model is installed the electronic flap valve that dams at the first rain mouth of pipe place of damming, and by the aperture of the electronic flap valve that dams of accurate control, has realized accurately the damming of early-stage rainwater, and has also prevented that the rainwater of early-stage rainwater pipeline from flowing backwards simultaneously; And tackle the floating thing and the suspension that enter in natural water rainwater before with debris retaining floating drum, this debris retaining floating drum debris retaining is effective, has avoided clogging; The utility model replaces existing fixed weir or gate with multistage adjustable overflow plate, and the height of this multistage adjustable overflow plate can regulate on a large scale, has realized discharge level height adjustable; The utility model has been realized effective separation of early-stage rainwater, allows to greatest extent early-stage rainwater all dam and be sent to Wastewater Treatment Plant behind rainwater storage pond.
Claims (10)
1. an electrical shunt tubulation net catchpit, comprise well body (1), described well body (1) left end is provided with rainwater water inlet pipe (2), described well body (1) right-hand member is provided with the outlet pipe (3) towards natural water, it is characterized in that: on described well body (1) sidewall, be provided with successively from left to right just rain intercepting sewer (4), debris retaining floating drum (5), and multistage adjustable overflow plate (6), described just rain intercepting sewer (4) is arranged on the bottom of described well body (1) sidewall, which is provided with the electronic flap valve that dams (7), described debris retaining floating drum (5) and described multistage adjustable overflow plate (6) are arranged on the runner of described well body (1).
2. electrical shunt tubulation net catchpit according to claim 1, it is characterized in that: the described electronic flap valve that dams (7) is the adjustable swing type rubber flap check valve that dams, comprise valve body (601), the runner arranging in valve body (601) and be arranged on the valve gap (602) on valve body (601), the interior upper end of described valve body (601) is near being provided with groove between the valve body (601) of water inlet one end and valve gap (602), in described groove, be provided with back shaft (603), on described back shaft (603), be fixedly connected with the flexible rubber lobe (604) that is useful on sealed valve body (601), on described flexible rubber lobe (604), be connected with rubber clack opening control device.
3. electrical shunt tubulation net catchpit according to claim 2, it is characterized in that: described rubber clack opening control device comprises gag lever post (605), the upper both sides of described valve body (601) have two coaxial installing holes (606), in described two installing holes (606), be provided with rotating shaft (607), described rotating shaft (607) connects described gag lever post (605) one end, described gag lever post (605) other end withstands described flexible rubber flap (604), and described rotating shaft (607) is electrically connected with Vidacare corp (608).
4. according to the electrical shunt tubulation net catchpit described in claim 2 or 3, it is characterized in that: described flexible rubber lobe (604) comprises the wear-resisting connecting band (609) being wound in outside back shaft (603), the steel plate frame (610) being connected with wear-resisting connecting band (609) bottom, be wrapped in the outer rubber tile (611) of wear-resisting connecting band (609) and steel plate frame (610), described wear-resisting connecting band (609) comprises interconnective canned paragraph (612) and linkage section (613), described canned paragraph (612) top is fixedly connected with back shaft (603), described linkage section (613) bottom is connected with steel plate frame (610), the center of rotation of described flexible rubber lobe (604) is positioned on described linkage section (613).
5. electrical shunt tubulation net catchpit according to claim 1, it is characterized in that: described debris retaining floating drum (5) comprises cylindrical shape floating drum (202), the sealing of the hollow and both ends of the surface of described floating drum (202), described floating drum (202) Transverse to the flow direction horizontal and length are across well body (301) two side, in described floating drum (202) both ends of the surface, be fixed with pivoted arm (203), described pivoted arm (203) is hinged on respectively on described well body (301) sidewall.
6. electrical shunt tubulation net catchpit according to claim 5, is characterized in that: described pivoted arm (203) is fixedly connected with described floating drum (202) end face top, and described floating drum (202) top cylinder face is provided with slag trap (204).
7. electrical shunt tubulation net catchpit according to claim 1, it is characterized in that: described multistage adjustable overflow plate (6) comprises fixing watertight shutter (402), the two ends of described fixing watertight shutter (402) are respectively equipped with longitudinal sliding groove structure (403), in described sliding groove structure (403), be provided with lifter plate (404), between described lifter plate (404) and described fixing watertight shutter (402) and described sliding groove structure (403), be sealed and matched.
8. electrical shunt tubulation net catchpit according to claim 7, it is characterized in that: described sliding groove structure (403) height is higher than the height of described fixing watertight shutter (402), and be less than described fixing watertight shutter (402) and described lifter plate (404) height sum, the height of described lifter plate (404) is lower than the height of described fixing watertight shutter (402), and described sliding groove structure (403) top is provided with lifter plate limited block (405).
9. according to the electrical shunt tubulation net catchpit described in claim 7 or 8, it is characterized in that: described sliding groove structure (403) comprises longitudinal riser (4031), the front end of described longitudinal riser (4031) is connected with the first horizontal riser (4032), the rear end of described longitudinal riser (4031) is connected with the second horizontal riser (4033), the end laminating of described lifter plate (404) is placed between the described first horizontal riser (4032) and the described second horizontal riser (4033), and leave anti-block gap (4034) between the end of described lifter plate (404) and described longitudinal riser (4031).
10. according to the electrical shunt tubulation net catchpit described in claim 7 or 8, it is characterized in that: the top of described lifter plate (404) is connected with force transmission shaft (409), described force transmission shaft (409) is connected with drive unit (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075880.4U CN203821566U (en) | 2014-02-21 | 2014-02-21 | Electric separate system pipe network shutoff well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075880.4U CN203821566U (en) | 2014-02-21 | 2014-02-21 | Electric separate system pipe network shutoff well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203821566U true CN203821566U (en) | 2014-09-10 |
Family
ID=51477081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075880.4U Withdrawn - After Issue CN203821566U (en) | 2014-02-21 | 2014-02-21 | Electric separate system pipe network shutoff well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203821566U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850329A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Electric separated pipe network catch basin |
| CN105971100A (en) * | 2016-06-24 | 2016-09-28 | 戴文平 | Double-door different-direction shutoff valve |
| CN105970888A (en) * | 2016-06-24 | 2016-09-28 | 戴文平 | Shutoff valve with double doors in same direction |
-
2014
- 2014-02-21 CN CN201420075880.4U patent/CN203821566U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850329A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Electric separated pipe network catch basin |
| CN103850329B (en) * | 2014-02-21 | 2015-12-23 | 武汉圣禹排水系统有限公司 | Electrical shunt tubulation net catchpit |
| CN105971100A (en) * | 2016-06-24 | 2016-09-28 | 戴文平 | Double-door different-direction shutoff valve |
| CN105970888A (en) * | 2016-06-24 | 2016-09-28 | 戴文平 | Shutoff valve with double doors in same direction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |