CN203821561U - Combined system pipe network catch basin system - Google Patents
Combined system pipe network catch basin system Download PDFInfo
- Publication number
- CN203821561U CN203821561U CN201420075243.7U CN201420075243U CN203821561U CN 203821561 U CN203821561 U CN 203821561U CN 201420075243 U CN201420075243 U CN 201420075243U CN 203821561 U CN203821561 U CN 203821561U
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- rain
- weir
- valve
- well body
- pipe network
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Abstract
The utility model discloses a combined system pipe network catch basin system. The system comprises a well body and a control unit, wherein a first rain overflow weir, a residue-blocking float bowl and a multi-stage adjustable overflow plate are arranged on a well body flow channel; a sewage interceptor sewer is arranged at the bottom of a side wall between a water inlet pipe and the first rain overflow weir; a first rain interceptor sewer is arranged between the first rain overflow weir and the multi-stage adjustable overflow plate; a first electric stop-check valve is arranged on the sewage interceptor sewer; a second electric stop-check valve is arranged on the first rain interceptor sewer; a liquid level sensor and a water quality sensor are arranged on the left side of the first train overflow weir; the signal output ends of the liquid level sensor and the water quality sensor are connected with the control signal input end of the control unit respectively; the control unit is connected with the first electric stop-check valve, the second electric stop-check valve and the multi-stage adjustable overflow plate respectively. The range of first rain is considered from the aspect of first rain runoff, and the opening and closing of valves on the sewage interceptor sewer and the first rain interceptor sewer are controlled by using liquid level and water quality signals, so that accurate interception of first rain is realized.
Description
Technical field
The utility model relates to sewerage pipeline network, refers to particularly a kind of combined system pipe network catchpit system.
Background technology
Along with increasing of urban atmospheric pollution and ground pollution, rainwater runoff pollution is further serious, especially the more early-stage rainwater (being called for short just rain) of pollutant, according to investigations, the pollutant index peak of the first rain in some area is with far away higher than typical urban sanitary sewage, and it is very necessary therefore carrying out collection and treatment for first rain.At present, in drainage system, can take in catchpit, first rain to be dammed, then first rain is delivered to the processing mode of Wastewater Treatment Plant, but in the process that first rain is dammed, how first rain is carried out to accurate measurement is a difficult point always, is also in fuzzy extensive metering phase at present.
Summary of the invention
The purpose of this utility model will provide a kind of combined system pipe network catchpit system exactly, realizes just accurately damming of rain.
For achieving the above object, the technical solution adopted in the utility model is: a kind of combined system pipe network catchpit system, comprise well body and control module, described well body left end is provided with confluence of rainwater and sewage water inlet pipe, described well body right-hand member is provided with the outlet pipe towards natural water, on on the runner of described well body, be provided with successively from left to right just rain overflow weir, debris retaining floating drum, and multistage adjustable overflow plate, the described just height of rain overflow weir is the liquid level that interception ratio is corresponding, be provided with sewage intercepting sewer at described confluence of rainwater and sewage water inlet pipe and the described just bottom of the well body sidewall between rain overflow weir, the bottom of the well body sidewall between described just rain overflow weir and described multistage adjustable overflow plate is provided with just rain intercepting sewer, described sewage intercepting sewer is provided with the first electronic flap valve that dams, described just rain intercepting sewer is provided with the second electronic flap valve that dams, in described well body, be provided with liquid level sensor and water quality sensor, the signal output part of described liquid level sensor and the signal output part of described water quality sensor are connected with the control signal input of described control module respectively, the control signal output of described control module respectively with described the first electronic flap valve that dams, the second electronic flap valve that dams, and multistage adjustable overflow plate connects.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.
Further, described the first electronic flap valve or the second electronic flap valve that dams of damming 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 described linkage section.
Further, described multistage adjustable overflow plate comprises the multiple dash weir plates and the cleaning weir plate that are arranged on vertical plane, and the bottom correspondence of described each dash weir plate is connected with the first axis of rotation, and described the first axis of rotation bottom is provided with the first hermetically-sealed construction; The bottom of described cleaning weir plate is fixed with the second axis of rotation, and the below of described the second axis of rotation is provided with and the arc track that cleans weir plate bottom running orbit and match, described arc track can with clean weir plate basal sliding and be connected and be separated from each other.
Further, described the second axis of rotation is positioned at the side, bottom of cleaning weir plate, and the central axis of described the second axis of rotation is non-intersect to central axis, vertical central axis with the level of cleaning weir plate.
Further, the angle of described arc track is not more than 90 °, and wherein one end of arc track is positioned under the vertical central axis that cleans weir plate.
Further, described debris retaining floating drum comprises cylindrical shape floating drum, the sealing of the hollow and both ends of the surface of described floating drum, and described floating drum Transverse to the flow direction horizontal and length are across well body two side, in described floating drum both ends of the surface, be fixed with pivoted arm, described pivoted arm is hinged on respectively on described well body sidewall.
The utility model compared with prior art, has the following advantages:
1) the utility model is considered just rain scope from the angle of early-stage rainwater water quality, control module utilizes the keying of valve on water level signal and Rainwater Quality signal controlling sewage intercepting sewer and first rain intercepting sewer, thereby has effectively realized accurately damming of first rain in combined system pipe network catchpit.
2) the utility model is properly arranged the first electronic flap valve and the second electronic flap valve that dams of damming in catchpit, by the aperture of the electronic flap valve that dams of accurate control, realized accurately the damming of sewage and early-stage rainwater, also prevented simultaneously sewage and just the rainwater of rain pipeline flow backwards; 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.
Brief description of the drawings
Fig. 1 is a kind of combined system pipe network catchpit system 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 A-A cross-sectional view of Figure 10.
Figure 12 is the motion state diagram that cleans weir plate in Figure 11.
Figure 13 is the structure for amplifying schematic diagram at A place in Figure 11.
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 combined system pipe network catchpit system, comprise well body 1 and the logic control element taking PLC as core (not shown on figure), described well body 1 left end is provided with confluence of rainwater and sewage water inlet pipe 2, described well body 1 right-hand member is provided with the outlet pipe 3 towards natural water, on the runner of described well body 1, be provided with successively from left to right just rain overflow weir 10, just the height of rain overflow weir 10 is the liquid level that interception ratio is corresponding, debris retaining floating drum 5, and multistage adjustable overflow plate 6, be provided with sewage intercepting sewer 4 at described confluence of rainwater and sewage water inlet pipe 2 and the described just bottom of well body 1 sidewall between rain overflow weir 10, the bottom of well body 1 sidewall between described just rain overflow weir 10 and described multistage adjustable overflow plate 6 is provided with just rain intercepting sewer 9, described sewage intercepting sewer 4 is provided with the first electronic flap valve 11 that dams, described just rain intercepting sewer 9 is provided with the second electronic flap valve 7 that dams, in described just rain overflow weir 10 left side well bodies, 1 is provided with liquid level sensor 12 and water quality sensor 13, described liquid level sensor 12 signal output parts and described water quality sensor 13 signal output parts are connected with the control signal input of described control module respectively, the control signal output of described control module respectively with the electronic flap valve 7 that dams of described the first electronic flap valve 11 second that dams, and multistage adjustable overflow plate 6 connects, described well body 1 bottom is provided with riffler 8.Wherein, water quality sensor 13 is online water quality monitor in catchpit.
In such scheme, in conjunction with Fig. 3, shown in Fig. 4, the first electronic flap valve 11 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.The second electronic flap valve 7 that dams is identical with the first electronic flap valve 11 structures of damming.
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 pond body 201 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 pond body 201 sidewalls, 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 pond body 201 sidewall metopes, 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, in conjunction with Figure 10, shown in Figure 11, described multistage adjustable overflow plate 6, it comprises the multiple dash weir plates 601 and the cleaning weir plate 602 that are vertically arranged on well body 1 runner, each weir plate is not on same vertical plane, clean weir plate 602 and be positioned at bottom, the bottom correspondence of each dash weir plate 601 is connected with the first axis of rotation 603, distance between the first axis of rotation 603 and the width of dash weir plate 601 match, between the first axis of rotation 603 and the dash weir plate 601 below it or cleaning weir plate 602, be provided with the first hermetically-sealed construction, the bottom of described cleaning weir plate 602 is fixed with the second axis of rotation 605, described the second axis of rotation 605 is positioned at the side, bottom of cleaning weir plate 602, the level of the central axis of described the second axis of rotation 605 and cleaning weir plate 602 is to central axis, vertical central axis is non-intersect, the bottom end face of described cleaning weir plate 602 is provided with the second hermetically-sealed construction, this second hermetically-sealed construction is made up of the second weather strip 607, the below of described the second axis of rotation 605 is provided with and the arc track 606 that cleans weir plate 602 bottom running orbits and match, described arc track 606 can be connected and be separated from each other with 602 basal slidings of cleaning weir plate, the angle of described arc track 606 is not more than 90 °, wherein one end of arc track 606 is positioned to be cleaned (as shown in figure 12) under the vertical central axis of weir plate 602.Wherein, the top end face of dash weir plate 601 is inclined-plane, and inclined-plane is provided with the first weather strip 604, the first weather strips 604 and forms described the first hermetically-sealed construction (as shown in figure 13).
Multistage adjustable overflow plate 6 drives the first axis of rotation 603 and the second axis of rotation 605 to overturn by drive unit, and then drive each dash weir plate 601 and clean weir plate 602 and overturn, realize the aperture of weir plate by the flip angle of axle, and then realize the control of multistage adjustable overflow plate 6 to water level and flow.In the time that dash weir plate 601 turn to level with cleaning weir plate 602, current maximum, in the time that dash weir plate 601 turn to vertical state with cleaning weir plate 602, all weir plates are in closure state.Wherein, the rotary movement control of the second axis of rotation 605 is cleaned the unlatching of weir plate 602 with closed, in the time cleaning weir plate 602 in closure state, clean weir plate 602 bottoms and arc track 606 in the state of being slidably connected, the two forms hermetically-sealed construction, and this structure has good sealing effect, structure is firm, long service life, without advantages such as jams, multistage adjustable overflow plate 6 now has the function of damming; Under the driving of the second axis of rotation 605, when 602 dextrorotations of cleaning weir plate go to 602b state, the bottom of cleaning weir plate 602 rotates to the other end of arc track 606, current maximum, now, owing to cleaning weir plate 602 bottoms and the still state in being slidably connected of arc track 606, current cannot flow through from well body 1 bottom, clean weir plate 602 and can play the stream effect of adjusting; Under the driving of the second axis of rotation 605, when cleaning weir plate 602 is rotated counterclockwise to 602a state, the bottom and the arc track 606 that clean weir plate 602 depart from, and current can flow through from the bottom of well body 1, can effectively clean well body 1 bottom, pile up problem to solve shaft bottom sediment.
Control method and the course of work thereof of this catchpit system are as follows:
1) calculate just rain duration T: set storm-water drainage water quality standard, it is later stage Rainwater Quality standard, in the time that having produced surface runoff, rainfall starts timing, till water quality sensor 13 is judged in catchpit when water quality reaches the storm-water drainage water quality standard of setting, this period is designated as just rain duration T, wherein, the definite method that produces the surface runoff time is: detecting catchpit with described liquid level sensor 12 is H1 in drought stream wastewater level corresponding to phase, in the time that in catchpit, water level exceedes H1, produce surface runoff, now started timing; Just the major pollutants index of rain comprises turbidity, SS, and COD etc., water quality sensor 13 is online water quality monitor in catchpit.
2) the liquid level signal control that simultaneously, control module gathers in catchpit by liquid level sensor 12 is dammed:
A. when liquid level in catchpit is not during higher than liquid level corresponding to interception ratio, described the first electronic flap valve 11 that dams stays open state, and described the second electronic flap valve 7 that dams keeps closed condition, and first rain is discharged to sewage intercepting sewer 4;
B. when liquid level in catchpit is during higher than liquid level corresponding to interception ratio, described the first electronic flap valve 11 that dams cuts out, described the second electronic flap valve 7 that dams is opened, just rain is from described just rain overflow weir 10 overflows, discharged to first rain intercepting sewer 9, until after just rain duration T finishes, described the second electronic flap valve 7 that dams cuts out, liquid level continues to rise, and in the time that liquid level exceedes described multistage adjustable overflow plate 6 height, the rainwater in later stage directly overflows to natural water;
C. in the time that water level in catchpit exceedes setting warning line, control described multistage adjustable overflow plate 6 and reduce height, the rainwater in later stage drains into natural water fast from described outlet pipe 3.
Claims (8)
1. a combined system pipe network catchpit system, comprise well body (1) and control module, described well body (1) left end is provided with confluence of rainwater and sewage 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 the runner of described well body (1), be provided with successively from left to right just rain overflow weir (10), debris retaining floating drum (5), and multistage adjustable overflow plate (6), the described just height of rain overflow weir (10) is the liquid level that interception ratio is corresponding, be provided with sewage intercepting sewer (4) at described confluence of rainwater and sewage water inlet pipe (2) and the described just bottom of well body (1) sidewall between rain overflow weir (10), the bottom of well body (1) sidewall between described just rain overflow weir (10) and described multistage adjustable overflow plate (6) is provided with just rain intercepting sewer (9), described sewage intercepting sewer (4) is provided with the first electronic flap valve that dams (11), described just rain intercepting sewer (9) is provided with the second electronic flap valve that dams (7), in described well body, (1) is provided with liquid level sensor (12) and water quality sensor (13), described liquid level sensor (12) signal output part and described water quality sensor (13) signal output part are connected with the control signal input of described control module respectively, the control signal output of described control module respectively with described the first electronic electronic flap valve that dams of flap valve (11) second (7) that dams, and multistage adjustable overflow plate (6) connects.
2. combined system pipe network catchpit system according to claim 1, it is characterized in that: described the first electronic flap valve that dams (11) or the second electronic flap valve that dams (7) are 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. combined system pipe network catchpit system 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 combined system pipe network catchpit system 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. combined system pipe network catchpit system according to claim 1, it is characterized in that: described multistage adjustable overflow plate (6), comprise the multiple dash weir plates (601) and the cleaning weir plate (602) that are arranged on vertical plane, the bottom correspondence of described each dash weir plate (601) is connected with the first axis of rotation (603), and described the first axis of rotation (603) bottom is provided with the first hermetically-sealed construction (604); The bottom of described cleaning weir plate (602) is fixed with the second axis of rotation (605), the below of described the second axis of rotation (605) is provided with and the arc track (606) that cleans weir plate (602) bottom running orbit and match, described arc track (606) can with clean weir plate (602) basal sliding and be connected and be separated from each other.
6. combined system pipe network catchpit system according to claim 5, it is characterized in that: described the second axis of rotation (605) is positioned at the side, bottom of cleaning weir plate (602), the central axis of described the second axis of rotation (605) is non-intersect to central axis, vertical central axis with the level of cleaning weir plate (602).
7. combined system pipe network catchpit system according to claim 5, is characterized in that: the angle of described arc track (606) is not more than 90 °, and wherein one end of arc track (606) is positioned under the vertical central axis that cleans weir plate (602).
8. combined system pipe network catchpit system according to claim 1, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075243.7U CN203821561U (en) | 2014-02-21 | 2014-02-21 | Combined system pipe network catch basin system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075243.7U CN203821561U (en) | 2014-02-21 | 2014-02-21 | Combined system pipe network catch basin system |
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| Publication Number | Publication Date |
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| CN203821561U true CN203821561U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075243.7U Withdrawn - After Issue CN203821561U (en) | 2014-02-21 | 2014-02-21 | Combined system pipe network catch basin system |
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| CN (1) | CN203821561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850332A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Combined system pipe network intercepting well system and control method thereof |
-
2014
- 2014-02-21 CN CN201420075243.7U patent/CN203821561U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850332A (en) * | 2014-02-21 | 2014-06-11 | 武汉圣禹排水系统有限公司 | Combined system pipe network intercepting well system and control method thereof |
| CN103850332B (en) * | 2014-02-21 | 2015-12-02 | 武汉圣禹排水系统有限公司 | A kind of combined system pipe network catchpit system and control method thereof |
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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: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |