CN216108914U - Rotary ejector for dredging of storage tank - Google Patents

Abstract

The utility model provides a rotary ejector for dredging of a regulation tank, which comprises a fixed support, a moving unit, a washing water pump and an ejecting unit, wherein the fixed support is provided with a base, the moving unit is connected with the base and used for driving the fixed support to horizontally move at the bottom of the regulation tank, the washing water pump is connected to one side of the fixed support through a water supply pipe at an outlet of the washing water pump and is suspended at the bottom of the regulation tank, and the ejecting unit is connected to the other side of the fixed support, is communicated with the water supply pipe and is used for ejecting high-speed water flow to flush sediments at the bottom of the regulation tank; the spraying unit is provided with a water outlet pipe which can swing up and down in a vertical plane. The utility model realizes the integral movement of the rotary ejector in the horizontal direction and the swing of the water outlet pipe in the vertical direction through the moving unit, can greatly increase the washing range of the ejecting unit and improve the sludge removing effect of the storage tank.

Description

Rotary ejector for dredging of storage tank

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a rotary ejector for dredging of a storage tank.

Background

The regulation and storage tank is used as a rainwater and sewage collection facility, is widely applied to the lower parts of urban roads, buildings and other areas, stores large-flow rainwater and sewage in a short time, and discharges the rainwater and the sewage after the flow rate is reduced, so that the smoothness of an urban sewer system is ensured, a large-flow water flood peak is avoided, and the effect of regulating and discharging water is achieved.

The regulation pond is built in the underground usually, and the impurity in regulation in-process rainwater, sewage can deposit at the bottom of the pool, causes the bottom of the pool siltation, can influence the use in regulation pond for a long time, consequently needs in time to clear up.

At present, current regulation pond sprays washing unit is fixed, and the stirring effect that mainly relies on rotary motion to play washes the deposit at the bottom of the regulation pond clean, lets the deposit suspension in aqueous and rivers be discharged together. However, the fixed spray rinsing device has the following disadvantages:

1. the water outlet angle of the water outlet pipe is constant, the flushing distance (namely the distance from the water outlet to the water falling point) of the parabolic water flow is a certain value, except that the farthest water falling point can be flushed, the bottom surface and the side wall of the pool cannot be directly flushed, and the flushing range is small;

2. the rotation angle can only reach 260 degrees at most, dead angles (which cannot be radiated to a water pump) exist, so that the range of the position of the equipment and the non-radiated angles cannot be washed when the device is used, and a washing blind area exists, so that the sediment at the bottom of the pool is deposited and cannot be washed cleanly;

3. the flushing distance of the parabolic water flow is adjusted through frequency conversion to ensure that the bottom surface of the pool farthest away from the water flow can be flushed, but the mode is complex to control, and the adjusting range is limited.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the rotary ejector for dredging the storage tank, which can greatly increase the flushing range and improve the sediment removal effect of the storage tank by the modes of moving in the integral horizontal direction and swinging in the vertical direction of the water outlet pipe.

In order to achieve the purpose, the utility model provides the following technical scheme:

the regulation pond desilting is with rotatory sprayer includes:

the fixed bracket is provided with a base;

the moving unit is connected with the base and used for driving the fixed support to horizontally move at the bottom of the storage tank;

the flushing water pump is connected to one side of the fixed support through a water supply pipe at an outlet of the flushing water pump and is suspended at the bottom of the regulating and storing tank; and

the spraying unit is connected to the other side of the fixed support, is communicated with the water supply pipe and is used for spraying high-speed water flow to flush the sludge at the bottom of the regulating and storing tank;

the spraying unit is provided with a water outlet pipe, and the water outlet pipe can swing up and down in a vertical plane.

In one embodiment disclosed in the present application, a pre-buried track is arranged at the bottom of the storage tank;

the base is provided with a roller;

the roller is matched with the embedded track in a rolling manner.

In one embodiment disclosed herein, the moving unit includes a winch, a fixed sheave, and a wire rope;

the two winches are respectively arranged on the side walls of the storage tanks at the two ends of the embedded track;

the fixed pulley corresponds to the winch and is arranged in the embedded track and is positioned right below the winch;

after the steel wire rope rounds the fixed pulley, one end of the steel wire rope is connected with the winch, and the other end of the steel wire rope is connected with the base.

In one embodiment of the present disclosure, the hoist is actuated by a hydraulic motor drive.

In an embodiment disclosed in the present application, a counterweight is provided on the fixed bracket, and the counterweight and the flush water pump are arranged relatively, and the weight thereof matches with the weight of the flush water pump.

In one embodiment disclosed in the present application, the spraying unit is provided with a bracket, and the water outlet pipe is connected with the bracket through a telescopic rod.

In one embodiment of this application disclosure, the injection unit includes injection pipe, connecting pipe, right angle return bend and the first rotary joint that communicate in proper order, the outlet pipe with first rotary joint is connected.

In one embodiment disclosed herein, the connecting tube is a T-tee having one outlet, two inlets;

the outlet is connected with the right-angle elbow, one inlet is connected with the injection pipe, and the other inlet is connected with a vertically upward air inlet pipe.

In one embodiment disclosed herein, the injection pipe is communicated with the water supply pipe through a swing unit;

the swing unit is installed on the fixed support and used for driving the spraying unit to swing in a horizontal plane.

In one embodiment disclosed in the present application, the swing unit includes a swing hydraulic cylinder and a switching block connected to a working end of the swing hydraulic cylinder;

the swing hydraulic cylinder is arranged on a support plate arranged at the upper end of the fixed support;

the lower end of the transfer block is communicated with the water supply pipe through a second rotary joint, and the side end of the transfer block is communicated with the injection pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. the moving unit is used for realizing the integral movement of the rotary ejector in the horizontal direction and the swing of the water outlet pipe in the vertical direction, so that the flushing range of the ejector unit can be greatly increased, and the sludge removal effect of the storage tank is improved;

2. the winch acts by being driven by the hydraulic motor, and the hydraulic motor works more stably and reliably in an underwater environment, so that the mobile unit can work stably for a long time;

3. the water outlet pipe is driven to swing up and down in a vertical plane to adjust the water outlet angle and change the water falling point so as to expand the washing range by extending and retracting the working end of the telescopic rod, so that the bottom surface and the side wall of the pool within the range from the water outlet of the water outlet pipe to the maximum washing distance can be washed;

4. air is introduced into high-speed water flow sprayed out of the water outlet pipe through the air inlet pipe, so that aeration of the sludge at the bottom of the storage tank can be realized, and the stirring and washing effects are enhanced;

5. after the movable unit drives the fixed support to horizontally move away from the original position along the embedded track through the idler wheel, the swinging unit drives the spraying unit to swing to flush the sludge at the original position, and a flushing blind area is eliminated, so that the sludge at the bottom of the storage tank is flushed completely in all directions, and the storage tank can be ensured to be in a normal use state for a long time;

6. the whole injection unit is driven to swing through the swing hydraulic cylinder, the swing hydraulic cylinder has the characteristics of compact structure, small overall dimension, large output torque and the like, the rotary ejector can work underwater for a long time, the fault rate is low, and the working stability and reliability of the rotary ejector can be further improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a left-view partial structure diagram of the present invention.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the present invention provides a rotary sprayer for dredging a storage tank, including:

a fixing bracket 200 provided with a base 210;

a moving unit 300 connected to the base 210 for driving the fixing bracket 200 to horizontally move on the storage tank bottom 100;

a washing water pump 400 connected to one side of the fixing bracket 200 through a water supply pipe 410 at an outlet thereof and suspended from the storage tank bottom 100; and

an injection unit 500 connected to the other side of the fixing bracket 200 and communicated with the water supply pipe 410 for injecting a high-speed water flow to wash the sludge at the bottom 100 of the storage tank;

wherein, the spraying unit 500 is provided with a water outlet pipe 550, and the water outlet pipe 550 can swing up and down in the vertical plane.

Specifically, the storage tank bottom 100 is provided with an embedded rail 110, the base 210 is provided with a roller 211, and the roller 211 is in rolling fit with the embedded rail 110, so that the matching of the roller 211 and the embedded rail 110 can ensure that the equipment cannot deviate or shake when moving. Referring to fig. 3, the moving unit 300 includes a hoist 310, a fixed sheave 320, and a wire rope 330; the two winches 310 are respectively installed on the side walls 120 of the storage regulation tank at the two ends of the embedded rail 110; the fixed pulley 320 corresponds to the winch 310, is arranged in the embedded track 110 and is positioned right below the winch 310; the wire rope 330 is connected to the winding machine 310 at one end and to the base 210 at the other end after passing around the fixed sheave 320.

When the device works, when the bottom 100 of the storage tank needs to be cleaned up, the flushing water pump 400 is started to suck water in the storage tank, low-speed water flow is converted into high-speed water flow through the water supply pipe 410 and the water outlet pipe 550 of the spraying unit 500 to be sprayed out, and the high-speed water flow flushes the sediments with high impact force and stripping force; then the water outlet pipe 550 swings up and down in the vertical plane to adjust the water outlet angle and change the water falling point, and the bottom surface and the side walls of the pool are washed in a targeted manner; finally, the two winches 310 are started to coordinate, when one winches the steel wire rope 330, the other winches the steel wire rope 330, so that the fixed support 200 is pulled to linearly reciprocate along the embedded rail 110 through the roller 211 to leave the original position, and the flushing range of the spraying unit 500 is expanded. That is, the moving unit 300 is used to realize the overall movement of the rotary sprayer in the horizontal direction and the swing of the water outlet pipe in the vertical direction, so that the flushing range of the spraying unit 500 can be greatly increased, and the sludge removing effect of the regulating reservoir is improved.

Referring to fig. 2, the hoist 310 is driven by a hydraulic motor 340 to operate. The hydraulic motor 340 is more stable and reliable in underwater environment, thereby ensuring that the mobile unit 300 can stably operate for a long time.

In order to ensure the balance of the rotary sprayer, a counterweight 220 is arranged on the fixed bracket 200, the counterweight 220 is arranged opposite to the flushing water pump 400, and the weight of the counterweight 220 is matched with that of the flushing water pump 400.

The spraying unit 500 is provided with a bracket 580, and the water outlet pipe 550 is connected with the bracket 580 through the telescopic rod 560. Specifically, as shown in fig. 1, one end of the telescopic rod 560 is connected to the water outlet pipe 550, and the other end of the telescopic rod 560 is connected to the support 580, and the water outlet pipe 550 is driven to swing up and down in a vertical plane to adjust a water outlet angle and change a water falling point so as to expand a washing range by extending and retracting the working end of the telescopic rod 560, so that the bottom surface and the side walls of the pool within a range from the water outlet of the water outlet pipe 550 to the maximum washing distance can be washed. In this embodiment, the telescoping rod 560 is a hydraulic telescoping rod.

The injection unit 500 includes an injection pipe 510, a connection pipe 520, a right-angle elbow 530 and a first rotary joint 540, which are sequentially connected, and a water outlet pipe 550 is connected to the first rotary joint 540. That is, when the working end of the telescopic rod 560 extends and retracts, the water outlet pipe 550 swings up and down in the vertical plane with the first rotary joint 540 as the swing fulcrum.

The connecting pipe 520 is a T-tee pipe fitting having one outlet and two inlets; the outlets are connected to a right angle elbow 530, one of which is connected to the injection pipe 510 and the other of which is connected to a vertical inlet pipe 570. Air is introduced into the high-speed water flow sprayed from the water outlet pipe 550 through the air inlet pipe 570, so that aeration can be realized on the sludge at the bottom 100 of the storage tank, and the stirring and washing effects can be enhanced.

The holder 580 may be fixed at a position such as the intake pipe 570, the connection pipe 520, or the injection pipe 510, and is not particularly limited thereto.

The injection pipe 510 is communicated with the water supply pipe 410 through the swing unit 600; the swing unit 600 is mounted on the fixing bracket 200 to drive the spray unit 500 to swing in a horizontal plane.

The swing unit 600 includes a swing hydraulic cylinder 610 and an adapter block 620 connected to a working end of the swing hydraulic cylinder 610, the swing hydraulic cylinder 610 is mounted on the support plate 230 disposed at an upper end of the fixed bracket 200, a lower end of the adapter block 620 is communicated with the water supply pipe 410 through a second rotary joint 630, and a side end of the adapter block is communicated with the injection pipe 510. The swing hydraulic cylinder 610 drives the transfer block 620 to rotate on the second rotary joint 630, so that the whole spraying unit 500 is driven to swing in a horizontal plane by taking the fixed support 200 as a center, and the bottom 100 of the storage tank around the fixed support 200 is swept and washed within a certain angle range, so that the effect of washing while stirring is realized; meanwhile, after the mobile unit 300 drives the fixed support 200 to horizontally move away from the original position along the embedded rail 110 through the roller 211, the swing unit 600 drives the spraying unit 500 to swing to flush the sludge at the original position, so that a flushing blind area is eliminated, the sludge at the bottom of the storage tank 100 is flushed completely in an all-dimensional mode, and the storage tank can be guaranteed to be in a normal use state for a long time.

The swing cylinder 610 and the hydraulic motor 340 share a hydraulic station (not shown), which is easy to control and low in cost. The swing hydraulic cylinder 610 converts linear motion of the piston into rotary motion through the multiple spiral gears, has the characteristics of compact structure, small overall dimension, large output torque and the like, can work underwater for a long time, has low failure rate, and can further improve the working stability and reliability of the rotary ejector.

Specifically, the cable for supplying power to the washing water pump 400, the hydraulic hose for supplying power to the swing hydraulic cylinder, and the steel wire rope are all placed in the pre-buried track 110, then are subjected to position limitation and reversing through respective fixed pulleys 320, and finally are connected with different winding grids on the winch 310, move together with the rotation of the winch, and are respectively wound in the corresponding winding grids; and one end of the pre-buried rail 110 is provided with an equipment mounting opening 111 for mounting and taking out equipment.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.

Claims (10)

1. Regulation pond desilting is with rotatory sprayer, its characterized in that includes:

the fixed bracket is provided with a base;

the moving unit is connected with the base and used for driving the fixed support to horizontally move at the bottom of the storage tank;

the flushing water pump is connected to one side of the fixed support through a water supply pipe at an outlet of the flushing water pump and is suspended at the bottom of the regulating and storing tank; and

the spraying unit is connected to the other side of the fixed support, is communicated with the water supply pipe and is used for spraying high-speed water flow to flush the sludge at the bottom of the regulating and storing tank;

the spraying unit is provided with a water outlet pipe, and the water outlet pipe can swing up and down in a vertical plane.

2. The rotary ejector for dredging a storage tank according to claim 1, wherein:

the bottom of the storage tank is provided with an embedded track;

the base is provided with a roller;

the roller is matched with the embedded track in a rolling manner.

3. The rotary ejector for dredging a storage tank according to claim 2, wherein:

the mobile unit comprises a winch, a fixed pulley and a steel wire rope;

the two winches are respectively arranged on the side walls of the storage tanks at the two ends of the embedded track;

the fixed pulley corresponds to the winch and is arranged in the embedded track and is positioned right below the winch;

after the steel wire rope rounds the fixed pulley, one end of the steel wire rope is connected with the winch, and the other end of the steel wire rope is connected with the base.

4. The rotary sprayer for dredging of a storage tank according to claim 3, wherein the hoist is actuated by a hydraulic motor drive.

5. The rotary sprayer for dredging of the storage tank according to any one of claims 1 to 4, wherein a counterweight is provided on the fixing bracket, the counterweight is disposed opposite to the washing water pump, and the weight of the counterweight matches with the weight of the washing water pump.

6. The rotary sprayer for dredging of the storage tank according to claim 1, wherein the spraying unit is provided with a bracket, and the water outlet pipe is connected with the bracket through a telescopic rod.

7. The rotary sprayer for dredging of the regulation tank of claim 1 or 6, wherein the spraying unit comprises a spraying pipe, a connecting pipe, a right-angle elbow and a first rotary joint which are sequentially communicated, and the water outlet pipe is connected with the first rotary joint.

8. The rotary ejector for desilting of the storage tank according to claim 7, characterized in that:

the connecting pipe is a T-shaped tee pipe fitting and is provided with an outlet and two inlets;

the outlet is connected with the right-angle elbow, one inlet is connected with the injection pipe, and the other inlet is connected with a vertically upward air inlet pipe.

9. The rotary ejector for desilting of the storage tank according to claim 7, characterized in that:

the injection pipe is communicated with the water supply pipe through a swinging unit;

the swing unit is installed on the fixed support and used for driving the spraying unit to swing in a horizontal plane.

10. The rotary sprayer for dredging of the storage tank according to claim 9, wherein:

the swing unit comprises a swing hydraulic cylinder and a switching block connected with the working end of the swing hydraulic cylinder;

the swing hydraulic cylinder is arranged on a support plate arranged at the upper end of the fixed support;

the lower end of the transfer block is communicated with the water supply pipe through a second rotary joint, and the side end of the transfer block is communicated with the injection pipe.

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