CN210122955U - Self-cleaning device for preventing garbage from silting up at water pump water inlet - Google Patents
Self-cleaning device for preventing garbage from silting up at water pump water inlet Download PDFInfo
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- CN210122955U CN210122955U CN201920951491.6U CN201920951491U CN210122955U CN 210122955 U CN210122955 U CN 210122955U CN 201920951491 U CN201920951491 U CN 201920951491U CN 210122955 U CN210122955 U CN 210122955U
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Abstract
The utility model discloses a prevent automatically cleaning device of water pump inlet flow road junction rubbish siltation installs in the downstream side of the intraoral trash rack of inlet flow road junction, including high-pressure pump and high-pressure squirt, the quantity of high-pressure pump is two, and every high-pressure pump is connected with high-pressure squirt, and two high-pressure squirt symmetries are installed on inlet flow road junction both sides wall and its muzzle downwards, and high-pressure squirt is articulated with inlet flow road junction lateral wall, and high-pressure squirt is connected with and makes its rotation driving device of free swing in vertical plane. The utility model discloses can effectively eliminate the artifical trouble of desilting under water, practice thrift the desilting fund, realize the automatic clearance of the silted up rubbish of water pump water inlet crossing trash rack department.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering, concretely relates to prevent automatically cleaning device of water pump inlet flow road junction rubbish siltation.
Background
At present, most domestic large and medium-sized pump stations are provided with trash remover equipment on the front side of a water inlet pool, and the trash remover can effectively intercept garbage and aquatic plants when the pump stations pump water, so that the garbage can not enter a main water pump along a water inlet flow passage of the main water pump, and the damage to blades of the main water pump is avoided. At present, all trash cleaners are provided with trash racks so as to intercept garbage, and simultaneously, water flow flows in along gaps of the trash racks, but the gaps of the trash racks allow garbage with the external dimension smaller than the gaps of the trash racks to flow in, and when the garbage flows to the trash racks at an inlet flow passage of a main water pump, the garbage can sink and deposit at the downstream side of the trash racks. The second pump station in suining county of south China water is pumped from 2013 and operates until 2018, and garbage near a trash rack at the water inlet runner opening is deposited to 1.2 meters. The silted garbage reduces and changes the size of a water inlet flow passage of the main water pump, deteriorates the water inlet flow state of the main water pump, causes certain influence and damage to the main water pump and the motor, and is not beneficial to the safe operation of the unit.
Disclosure of Invention
The utility model discloses not enough to in the background art, provide a prevent automatically cleaning device of water pump inlet flow road junction rubbish siltation, through the utility model discloses can effectively eliminate the artifical trouble of desilting under water, practice thrift the desilting fund, realize the automatic clearance of the siltation rubbish of water pump inlet flow road junction trash rack department.
In order to achieve the above object, the technical solution of the present invention is as follows:
the utility model provides a prevent automatically cleaning device of water pump inlet flow road junction rubbish siltation which characterized in that: install in the intraoral downstream side of trash rack of runner of intaking, including high-pressure pump and high-pressure squirt, the quantity of high-pressure pump is two, and every high-pressure pump is connected with high-pressure squirt, and two high-pressure squirt symmetries are installed on the wall of the mouth both sides of the runner of intaking and its muzzle is downward, and high-pressure squirt is articulated with the mouth lateral wall of the runner of intaking, and high-pressure squirt is connected with and makes its rotation driving device who freely swings in vertical plane.
Preferably, the self-cleaning device further comprises an ultrasonic thickness gauge and a controller, the ultrasonic thickness gauge is mounted on one side wall of the water inlet flow passage opening, and the ultrasonic thickness gauge is electrically connected with the controller.
Preferably, the rotation driving device comprises a motor and a crank-link mechanism, the motor is connected with the crank-link mechanism, and the crank-link mechanism is connected with the high-pressure water gun.
Preferably, the crank link mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the output shaft of the motor, the other end of the first connecting rod is hinged with the second connecting rod, and the second connecting rod is hinged with the high-pressure water gun.
Preferably, a protective cover is arranged outside the rotary driving device.
Preferably, the high-pressure water gun swings in a vertical plane within an angle range of 00-450。
Preferably, the distance between the high-pressure water gun, the ultrasonic thickness gauge and the trash rack is 28-35 cm.
Preferably, the distance between the high-pressure water gun and the bottom wall of the water inlet channel opening is 1.8-2.2 m.
Compared with the prior art, the utility model discloses beneficial effect as follows:
the utility model utilizes the motor to drive the crank-link mechanism to work, the crank-link mechanism drives the high-pressure water gun to reciprocate in a vertical plane, the garbage deposited underwater is dispersed and pumped to the upstream of the flow channel under the action of the main water pump, and the cleaning work of the garbage deposited on the downstream side of the trash rack at the water inlet flow channel opening is realized; the utility model discloses a set up ultrasonic thickness gauge, real time monitoring rubbish siltation thickness under water, when thickness exceeded the setting value, with signal feedback to controller to driving motor and high-pressure pump work, thereby realize the self-cleaning work of intake flow road junction rubbish siltation, eliminated the trouble of artifical desilting, practiced thrift the desilting fund.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall layout structure of a water inlet runner port;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the working process of the present invention;
in the figure: the dotted line A is an ultrasonic thickness gauge measuring path, 1, a flow channel, 2, a water inlet flow channel port, 3, a trash rack, 4, a main water pump, 5, a high-pressure pump, 6, a high-pressure water gun, 7, an ultrasonic thickness gauge, 8, a motor, 9, a crank-link mechanism, 901, a first link, 902, a second link, 10, a controller, 11, a protective cover, 12 and deposited garbage.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "middle", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in figures 1 to 4, a self-cleaning device for preventing garbage deposition at a water inlet passage opening of a water pump, which is installed at the downstream side of a trash rack 3 in the water inlet passage opening 2, comprises two high-pressure pumps 5 and two high-pressure water guns 6, wherein each high-pressure pump 5 is connected with a high-pressure water gun 6, the two high-pressure water guns 6 are symmetrically installed on the two side walls of the water inlet passage opening with the gun mouths thereof downward, the high-pressure water guns 6 are hinged with the side walls of the water inlet passage opening, in order to facilitate the installation of the high-pressure water guns during normal use, an installation frame can be arranged on the side walls of the water inlet passage opening, the high-pressure water guns are hinged with the installation frame, the high-pressure water guns are connected with a rotary driving device which enables the high-pressure water guns to swing freely in a vertical plane, the rotary driving device can realize the reciprocating swing of the high-pressure water guns in the, therefore, the high-pressure pumps 5 and the high-pressure water guns 6 are symmetrically arranged on two sides of the water inlet channel opening, each high-pressure water gun can clean deposited garbage from one side wall to the central point range of the water inlet channel opening, in the actual implementation process, the high-pressure pumps can take upstream clear water of the water inlet channel opening as a water source, water is taken through a pipeline and sprayed out through the high-pressure water guns 6, pressure water jet is shot to the underwater deposited garbage, the water outlet direction of the gun openings of the high-pressure water guns swings under the action of the rotary driving device, so that the spraying area of the pressure water jet in a vertical plane is fan-shaped, the angle range of the spraying area is 00-450In the meantime. After the garbage 12 deposited under water is dispersed, the garbage can freely pass through the trash rack 3 due to the small volume of the garbage, and is pumped to the upper part through the flow passage 1 under the action of the main water pump 4And (4) swimming. The distance between the high-pressure water gun 6 and the bottom wall of the water inlet flow channel opening 2 is 1.8-2.2m, in the embodiment, the distance between the high-pressure water gun 6 and the bottom wall of the water inlet flow channel opening 2 is 2m, the high-pressure pump provides pressure water jet with pressure of 1350bar and flow of 44L/min for the high-pressure water gun, and therefore the pressure water jet can be guaranteed to have enough pressure to disperse the deposited garbage.
The rotary driving device comprises a motor 8 and a crank link mechanism 9, the motor is connected with the crank link mechanism, the crank link mechanism is connected with a high-pressure water gun 6, a protective cover 11 is arranged outside the rotary driving device, the motor 8 and the crank link mechanism are protected, the service life of the equipment is prolonged, the crank link mechanism comprises a first connecting rod 901 and a second connecting rod 902, one end of the first connecting rod 901 is connected with a motor output shaft, the other end of the first connecting rod 901 is hinged with the second connecting rod 902, the second connecting rod is hinged with the high-pressure water gun 6, the motor 8 drives the first connecting rod 901 to move circumferentially, the first connecting rod drives the second connecting rod to swing, the second connecting rod is hinged with a gun port of the high-pressure water gun, the high-pressure water gun can be driven to swing back and forth along the hinged position of the0-450Namely, the spraying area of the high-pressure water jet is between the lowest point of the side wall of the water inlet runner and the central point of the bottom wall of the water inlet runner opening.
The utility model also comprises an ultrasonic thickness gauge 7 and a controller 10, the ultrasonic thickness gauge is installed on one of the side walls of the water inlet flow passage, the ultrasonic thickness gauge 7 is electrically connected with the controller 10, the ultrasonic thickness gauge can measure the distance between the topmost deposited garbage and the bottom wall of the water inlet flow passage in real time (namely the thickness of the deposited garbage), when the thickness of the deposited garbage reaches a preset value (the preset value of the deposited garbage is 30cm in the embodiment), signals are fed back to the controller, a PLC controller (the prior art is adopted in the embodiment, the explanation is omitted here), a high-pressure pump, a motor and a control electric connection are adopted, the PLC controller drives the motor and the high-pressure pump to work, the self-cleaning work of the garbage deposition is carried out, the distance between the high-pressure water gun, the ultrasonic thickness gauge and the trash rack is 28-35cm, in the embodiment, the distance between the high-pressure water gun, the ultrasonic thickness gauge and the trash rack is 30cm, the ultrasonic thickness gauge is attached to the installation position of the high-pressure water gun, and the accuracy of measured data and the best cleaning effect can be guaranteed.
The working principle of the utility model is as follows:
as shown in fig. 1 to 4, during normal use, the ultrasonic thickness gauge 7 measures the thickness of underwater deposited garbage 12 in the water inlet runner port 2 in real time, when the thickness reaches a preset value in due course, a signal is fed back to the controller 10, the controller drives the motor 8 and the high-pressure pump 5 to work, the high-pressure pump 5 pumps clean water and sprays out through the high-pressure water gun 6, the motor 8 drives the crank link mechanism to work, the crank link mechanism drives the high-pressure water gun 6 to swing back and forth, so that the underwater deposited garbage 12 is dispersed, the volume of the dispersed garbage is small, and under the action of the main water pump 4, the garbage is pumped to the upstream through the river channel through the trash rack 3, so that the self-cleaning work of the garbage deposition at the water inlet runner port is completed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a prevent automatically cleaning device of water pump inlet flow road junction rubbish siltation which characterized in that: install in the intraoral downstream side of trash rack of runner of intaking, including high-pressure pump and high-pressure squirt, the quantity of high-pressure pump is two, and every high-pressure pump is connected with high-pressure squirt, and two high-pressure squirt symmetries are installed on the wall of the mouth both sides of the runner of intaking and its muzzle is downward, and high-pressure squirt is articulated with the mouth lateral wall of the runner of intaking, and high-pressure squirt is connected with and makes its rotation driving device who freely swings in vertical plane.
2. The self-cleaning device for preventing the garbage from silting up at the water inlet of the water pump as claimed in claim 1, wherein: the self-cleaning device further comprises an ultrasonic thickness gauge and a controller, the ultrasonic thickness gauge is installed on one side wall of the water inlet flow passage opening, and the ultrasonic thickness gauge is electrically connected with the controller.
3. The self-cleaning device for preventing the garbage from silting up at the water inlet of the water pump as claimed in claim 1, wherein: the rotary driving device comprises a motor and a crank-link mechanism, the motor is connected with the crank-link mechanism, and the crank-link mechanism is connected with the high-pressure water gun.
4. A self-cleaning apparatus as claimed in claim 3, wherein the self-cleaning apparatus comprises: the crank link mechanism comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the output shaft of the motor, the other end of the first connecting rod is hinged with the second connecting rod, and the second connecting rod is hinged with the high-pressure water gun.
5. The self-cleaning device for preventing the garbage from silting up at the water inlet of the water pump as claimed in claim 1, wherein: and a protective cover is arranged outside the rotary driving device.
6. The self-cleaning device for preventing the garbage from silting up at the water inlet of the water pump as claimed in claim 1, wherein: the angle range of the high-pressure water gun swinging in the vertical plane is 00-450。
7. A self-cleaning apparatus for preventing the siltation of water pump inlet according to claim 2, wherein: the distance between the high-pressure water gun, the ultrasonic thickness gauge and the trash rack is 28-35 cm.
8. The self-cleaning device for preventing the garbage from silting up at the water inlet of the water pump as claimed in claim 1, wherein: the distance between the high-pressure water gun and the bottom wall of the water inlet channel opening is 1.8-2.2 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920951491.6U CN210122955U (en) | 2019-06-24 | 2019-06-24 | Self-cleaning device for preventing garbage from silting up at water pump water inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920951491.6U CN210122955U (en) | 2019-06-24 | 2019-06-24 | Self-cleaning device for preventing garbage from silting up at water pump water inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210122955U true CN210122955U (en) | 2020-03-03 |
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ID=69634159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920951491.6U Expired - Fee Related CN210122955U (en) | 2019-06-24 | 2019-06-24 | Self-cleaning device for preventing garbage from silting up at water pump water inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210122955U (en) |
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2019
- 2019-06-24 CN CN201920951491.6U patent/CN210122955U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200303 Termination date: 20200624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |