CN103850345B - Eccentric water tank type hydraulic self flushing intercepting and accumulating door - Google Patents

Eccentric water tank type hydraulic self flushing intercepting and accumulating door Download PDF

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Publication number
CN103850345B
CN103850345B CN201410058351.8A CN201410058351A CN103850345B CN 103850345 B CN103850345 B CN 103850345B CN 201410058351 A CN201410058351 A CN 201410058351A CN 103850345 B CN103850345 B CN 103850345B
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CN
China
Prior art keywords
door
water tank
plate
eccentric water
eccentric
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CN201410058351.8A
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Chinese (zh)
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CN103850345A (en
Inventor
周超
何锐
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武汉圣禹排水系统有限公司
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Priority to CN201410058351.8A priority Critical patent/CN103850345B/en
Publication of CN103850345A publication Critical patent/CN103850345A/en
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Abstract

The invention discloses an eccentric water tank type hydraulic self flushing intercepting and accumulating door, which comprises a door plate, wherein a rotating shaft is arranged at the upper part of the door plate, the two ends of the rotating shaft extend into a base body of a water discharge pipeline, the gravity of the part, positioned under the rotating shaft, of the door plate is greater than the gravity of the part positioned above the rotating shaft, a connecting shaft is arranged at the downstream of the door plate, the two ends of the connecting shaft extend into the base body of the water discharge pipeline, an eccentric water tank is rotationally connected onto the connecting shaft, the bottom of the eccentric water tank is provided with a clamp groove, the clamp groove is arranged parallel to the connecting shaft, and in addition, the clamp groove deviates towards the upper steam of the door plate; the top of the door plate can be clamped in the clamp groove, one end of the eccentric water tank is positioned at the upper stream of the door plate, and in addition, a weight balancing element is fixedly connected onto the side wall of the end; one end, positioned at the upper stream of the door plate, of the eccentric water tank is provided with a water inlet, and one end, positioned at the downstream of the door plate, of the eccentric water tank is provided with a water outlet. The water flow in the water discharge pipeline is used as driving force, the opening and the closing of the intercepting and accumulating door can be realized without other external force effects, the structure is simple, the installation is easy, and meanwhile, the transformation on the existing water discharge pipeline is easy.

Description

Eccentric water tank type waterpower retains door from rinsing

Technical field

The utility model belongs to pipe dredging technical field, especially a kind of drainage pipe flusher, specifically a kind of utilize waterpower from rinse obstruction store door.

Background technology

Drainage pipe needs regularly to clear up, and especially in the interflow formula drainage pipe that rainwater and sewage discharge jointly, easily pollutes the accumulation of thing at pipe interior, forms the obstruction of pipe interior, and the sewage of pipe interior is fermented and emitting offensive odor.Meanwhile, the situation less than design discharge due to the pipe interior discharge of sewage happens occasionally, and just inevitably causes foreign material to deposit, thus causes afunction and environmental problem to pipeline itself and public waters.For this reason, need the method taking some simple and direct and economic, periodic cleaning is carried out to pipeline, to guarantee the unobstructed of drainage pipe.Existing tube cleaning arrangement is generally blademan's tool to tube wall dirt or some baroque cleaning equipments.Not only need manual operation, equipment component cost is higher simultaneously.Also have and adopt drive unit to retain door as opening the drainage pipe flushing of retaining door, the keying of retaining door is driven to increase equipment cost by drive unit, also need to increase a set of device in order to monitor drainage pipe inner stream flow simultaneously, further like this improve cost, and safeguard more difficult.

Summary of the invention

For the deficiency existed in background technology, the object of the invention is to propose a kind of without the need to drive unit, utilize the waterpower in drainage pipe control open and close eccentric water tank type waterpower from rinse retain door.

In order to achieve the above object, the technical solution used in the present invention is: eccentric water tank fixed pattern waterpower retains door from rinsing, and comprise door-plate, it is characterized in that: described door-plate top is provided with rotating shaft, described rotating shaft two ends are stretched in drainage pipe matrix; The gravity that described door-plate is positioned at rotating shaft lower part is greater than the gravity being positioned at rotating shaft upper part; Described door-plate downstream is provided with connecting axle, and described connecting axle two ends are stretched in drainage pipe matrix; Described connecting axle is rotationally connected an eccentric water tank, described eccentric water tank bottom is provided with draw-in groove, and the parallel described connecting axle of described draw-in groove is arranged, and described draw-in groove offsets to door-plate upstream; Described door-plate top can be fastened in described draw-in groove; Described eccentric water tank one end is positioned at door-plate upstream and is fixedly connected with a counterweight on this end lateral wall; One end that described eccentric water tank is positioned at door-plate upstream is provided with water inlet, and the one end being positioned at door-plate downstream is provided with delivery port.

Like this, under the effect of counterweight, eccentric water tank rotates around connecting axle, and draw-in groove engages with door-plate top, thus closes runner, starts to retain; Along with the rising of door-plate upstream canal water level, water enters eccentric water tank through water inlet, pours into the part that eccentric water tank is positioned at door-plate downstream gradually; The rising of water level overcomes the gravity of counterweight part, and simultaneously when the water in eccentric water tank reaches certain value, eccentric water tank rotates around connecting axle, and draw-in groove is separated with door-plate, and door-plate rotates around the shaft, and runner is opened, and realizes pre-washing function; After flushing completes, door-plate rotates to initial position under gravity, now, because the water in eccentric water tank is discharged gradually from delivery port, so, under the effect of counterweight, eccentric water tank resets gradually, draw-in groove engages with door-plate, and is closed by runner, starts retaining of next cycle.

Further, the volume that described eccentric water tank is positioned at connecting axle upstream portion is greater than the volume that eccentric water tank is positioned at connecting axle downstream part.

Further, the snap-latch surface of described draw-in groove and door-plate is provided with the section of agreeing with to door-plate upstream oblique.Like this, more mild in the reseting procedure of door-plate and improve the reliability resetted.

Further, described door-plate top is provided with roller, and described roller engages with described draw-in groove.Like this, in the process that eccentric water tank engages with door-plate, make snap-fitting process more level and smooth by the rotation of roller.

Further, described connecting axle passes in described draw-in groove.

Further, described counterweight comprises weighted spherical ball and connecting rod, and the lateral wall that described connecting rod one end is positioned at door-plate upstream with described eccentric water tank is fixedly connected with, and the other end is connected with described weighted spherical ball.Like this, can moment be increased, thus save counterweight cost.

Further, described connecting rod connects one end of weighted spherical ball near runner center.

Further, the density of described weighted spherical ball is greater than the density of water.

Further, described matrix is provided with valve seat, and described valve seat is positioned at below door-plate, and described door-plate can be connected with valve base sealing.Like this, further increase the seal retained, ensure to retain effect.

The invention has the beneficial effects as follows: utilize in drainage pipe be current as driving force, the keying of retaining door can be realized without the need to other External Force Actings, structure be simply easy to install, be easy to the transformation to existing sewer simultaneously.

Accompanying drawing explanation

Fig. 1 is the structural representation under closed condition of the present invention,

Fig. 2 is the structural representation that the present invention stores full state,

Fig. 3 under opening of the present invention is structural representation,

Fig. 4 is that the present invention is by the structural representation under closed condition.

In figure: door-plate 1, rotating shaft 2, matrix 3, connecting axle 4, eccentric water tank 5, counterweight 6, runner 7, valve seat 8, roller 9;

Wherein: draw-in groove 5.1, snap-latch surface 5.11, the section of agreeing with 5.12, water inlet 5.2, delivery port 5.3, weighted spherical ball 6.1, connecting rod 6.2.

Detailed description of the invention

As shown in Figures 1 to 4, eccentric water tank fixed pattern waterpower retains door from rinsing, and comprise door-plate 1, described door-plate 1 top is provided with rotating shaft 2, and described rotating shaft 2 two ends are stretched in drainage pipe matrix 3; The gravity that described door-plate 1 is positioned at rotating shaft 2 lower part is greater than the gravity being positioned at rotating shaft 2 upper part; Described door-plate 1 downstream is provided with connecting axle 4, and described connecting axle 4 two ends are stretched in drainage pipe matrix 3; Described connecting axle 4 is rotationally connected an eccentric water tank 5, is provided with draw-in groove 5.1 bottom described eccentric water tank 5, the parallel described connecting axle 4 of described draw-in groove 5.1 is arranged, and described draw-in groove 5.1 offsets to door-plate 1 upstream; Described door-plate 1 top can be fastened in described draw-in groove 5.1; Described eccentric water tank 5 one end is positioned at door-plate 1 upstream and is fixedly connected with a counterweight 6 on this end lateral wall; One end that described eccentric water tank 5 is positioned at door-plate 1 upstream is provided with water inlet 5.2, and the one end being positioned at door-plate 1 downstream is provided with delivery port 5.3.Further, the volume that described eccentric water tank 5 is positioned at connecting axle 4 upstream portion is greater than the volume that eccentric water tank 5 is positioned at connecting axle 4 downstream part.Further, described draw-in groove 5.1 and the snap-latch surface 5.11 of door-plate 1 are provided with the section of agreeing with 5.12 to door-plate 1 upstream oblique.Like this, more mild in the reseting procedure of door-plate and improve the reliability resetted.Further, described door-plate 1 top is provided with roller 9, and described roller 9 engages with described draw-in groove 5.1.Like this, in the process that eccentric water tank 5 engages with door-plate 1, make snap-fitting process more level and smooth by the rotation of roller 9.Further, described connecting axle 4 passes in described draw-in groove 5.1.Further, described counterweight 6 comprises weighted spherical ball 6.1 and connecting rod 6.2, and the lateral wall that described connecting rod 6.2 one end is positioned at door-plate 1 upstream with described eccentric water tank 5 is fixedly connected with, and the other end is connected with described weighted spherical ball 6.1.Like this, can moment be increased, thus save counterweight cost.Further, described connecting rod 6.2 connects one end of weighted spherical ball 6.1 near runner 7 center.Further, the density of described weighted spherical ball 6.1 is slightly larger than the density of water.Further, described matrix 3 is provided with valve seat 8, and described valve seat 8 is positioned at below door-plate 1, and described door-plate 1 can be tightly connected with valve seat 8.Like this, further increase the seal retained, ensure to retain effect.

Like this, under the effect of counterweight 6, eccentric water tank 5 rotates around connecting axle 4, and draw-in groove 5.1 engages with door-plate 1 top, thus closes runner 7, starts to retain; Along with the rising of door-plate 1 upstream canal water level, water enters eccentric water tank 5 through water inlet 5.2, pours into the part that eccentric water tank 5 is positioned at door-plate 1 downstream gradually; The rising of water level overcomes the gravity of counterweight 6 part, and simultaneously when the water in eccentric water tank 5 reaches certain value, eccentric water tank 5 rotates around connecting axle 4, and draw-in groove 5.1 is separated with door-plate 1, and door-plate 1 is 2 rotations around the shaft, and runner 7 is opened, and realizes pre-washing function; After flushing completes, door-plate 1 rotates to initial position under gravity, now, because the water in eccentric water tank 5 is discharged gradually from delivery port 5.3, so, under the effect of counterweight 6, eccentric water tank 5 resets gradually, and draw-in groove 5.1 engages with door-plate 1, and runner 7 is closed, start retaining of next cycle.

Under original state, runner 7 is closed by door-plate 1 and valve seat 8, and door-plate 1 is fastened in draw-in groove 5.1 by eccentric water tank 5, and now anhydrous in eccentric water tank 5, the water level in the runner 7 of door-plate 1 upstream rises gradually, as shown in Figure 1.

Gradually, water level rises in the process of peak gradually, and water enters eccentric water tank 5 through water inlet 5.2, and the water in eccentric water tank 5 reaches certain rear upset, makes door-plate 1 depart from the engaging of draw-in groove 5.1; Simultaneously, because the density of weighted spherical ball 6.1 is slightly larger than the density of water, the gravity of part weighted spherical ball 6.1 is just overcome when water did not have weighted spherical ball 6.1, therefore reduce original engaging moment of eccentric water tank 5, eccentric water tank 5 is just made to put in place by once inside out, thus realize pre-washing function, as shown in Figures 2 and 3.Certainly, at eccentric water tank 5 from the process that door-plate 1 upstream intakes, delivery port 5.3 is also to door-plate 1 downstream drainage always, but displacement is little relative to inflow, and this is easy to expect, does not also just do too much elaboration at this.

After flushing completes, door-plate 1 cuts out 90% under the effect of self gravitation, and the water in eccentric water tank 5 is discharged gradually through delivery port 5.3, when being less than the gravity of counterweight 6, eccentric water tank 5 resets under the effect of counterweight 6, close door-plate last 10%, start retaining of next cycle, as shown in Figure 4.

The resetting time of certain eccentric water tank 5 after flushing completes, should can control the resetting time of eccentric water tank 5 by the size controlling delivery port 5.3.

Claims (9)

1. eccentric water tank fixed pattern waterpower retains door from rinsing, and comprise door-plate, it is characterized in that: described door-plate top is provided with rotating shaft, described rotating shaft two ends are stretched in drainage pipe matrix; The gravity that described door-plate is positioned at rotating shaft lower part is greater than the gravity being positioned at rotating shaft upper part; Described door-plate downstream is provided with connecting axle, and described connecting axle two ends are stretched in drainage pipe matrix; Described connecting axle is rotationally connected an eccentric water tank, described eccentric water tank bottom is provided with draw-in groove, and the parallel described connecting axle of described draw-in groove is arranged, and described draw-in groove offsets to door-plate upstream; Described door-plate top can be fastened in described draw-in groove; Described eccentric water tank one end is positioned at door-plate upstream and is fixedly connected with a counterweight on this end lateral wall; One end that described eccentric water tank is positioned at door-plate upstream is provided with water inlet, and the one end being positioned at door-plate downstream is provided with delivery port.
2. eccentric water tank fixed pattern waterpower according to claim 1 retains door from rinsing, and it is characterized in that: the volume that described eccentric water tank is positioned at connecting axle upstream portion is greater than the volume that eccentric water tank is positioned at connecting axle downstream part.
3. eccentric water tank fixed pattern waterpower according to claim 1 retains door from rinsing, and it is characterized in that: the snap-latch surface of described draw-in groove and door-plate is provided with the section of agreeing with to door-plate upstream oblique.
4. eccentric water tank fixed pattern waterpower according to claim 1 retains door from rinsing, and it is characterized in that: described door-plate top is provided with roller, and described roller engages with described draw-in groove.
5. eccentric water tank fixed pattern waterpower according to claim 1 retains door from rinsing, and it is characterized in that: described connecting axle passes in described draw-in groove.
6. eccentric water tank fixed pattern waterpower according to claim 1 retains door from rinsing, it is characterized in that: described counterweight comprises weighted spherical ball and connecting rod, the lateral wall that described connecting rod one end is positioned at door-plate upstream with described eccentric water tank is fixedly connected with, and the other end is connected with described weighted spherical ball.
7. eccentric water tank fixed pattern waterpower according to claim 5 retains door from rinsing, and it is characterized in that:, described connecting rod connects one end of weighted spherical ball near runner center.
8. eccentric water tank fixed pattern waterpower according to claim 5 retains door from rinsing, and it is characterized in that: the density of described weighted spherical ball is greater than the density of water.
9. eccentric water tank fixed pattern waterpower according to claim 1 retains door from rinsing, and it is characterized in that: described matrix is provided with valve seat, described valve seat is positioned at below door-plate, and described door-plate can be connected with valve base sealing.
CN201410058351.8A 2014-02-21 2014-02-21 Eccentric water tank type hydraulic self flushing intercepting and accumulating door CN103850345B (en)

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CN103850345B true CN103850345B (en) 2015-07-22

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104120787B (en) * 2014-07-02 2015-12-30 武汉圣禹排水系统有限公司 Water tank turnover panel rinses door
CN105971102A (en) * 2016-06-24 2016-09-28 戴文平 Adjustable double-door same-direction shutoff valve
CN106013410A (en) * 2016-06-24 2016-10-12 戴文平 Single-door co-directional flow limiting valve
CN105971104A (en) * 2016-06-24 2016-09-28 戴文平 Single-gate different-direction shutoff valve
CN105971088A (en) * 2016-06-24 2016-09-28 戴文平 Single-gate same-direction shutoff valve

Citations (5)

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Publication number Priority date Publication date Assignee Title
FR2643971A1 (en) * 1989-03-02 1990-09-07 Sikora Bernard Self-cleaning cyclic gating with decanting
WO2001071230A1 (en) * 2000-03-24 2001-09-27 Coscarella Gabriel C Backflow valve with float on obturator
EP2395163A1 (en) * 2009-02-04 2011-12-14 Nippon KOEI Co., Ltd. Opening-closing device
WO2012046042A1 (en) * 2010-10-04 2012-04-12 David George Pitt Flushing device
CN203821583U (en) * 2014-02-21 2014-09-10 武汉圣禹排水系统有限公司 Eccentric water tank type hydraulic self flushing impounding door

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643971A1 (en) * 1989-03-02 1990-09-07 Sikora Bernard Self-cleaning cyclic gating with decanting
WO2001071230A1 (en) * 2000-03-24 2001-09-27 Coscarella Gabriel C Backflow valve with float on obturator
EP2395163A1 (en) * 2009-02-04 2011-12-14 Nippon KOEI Co., Ltd. Opening-closing device
WO2012046042A1 (en) * 2010-10-04 2012-04-12 David George Pitt Flushing device
CN203821583U (en) * 2014-02-21 2014-09-10 武汉圣禹排水系统有限公司 Eccentric water tank type hydraulic self flushing impounding door

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《水力自控式翻转闸门市场前景看好》;王广林;《中国水利报》;20070529;第20卷;全文 *

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