CN218813536U - A hydropower station trash rack attachment removal device and pollution cleaning system - Google Patents

Abstract

The utility model discloses a trash rack attachment removal device and a pollution cleaning system of a hydropower station, comprising a transmission assembly, which includes a trash rack main body, a tooth plate is fixedly connected to the front side of the trash rack main body, and the trash rack main body is fixedly connected with a tooth plate. The front side of the main body of the grid is rotatably connected with two screws, the two screws are symmetrical to the main body of the trash rack, the upper ends of the two screw rods are provided with a transmission chain, and the upper end of the main body of the trash rack is provided with a motor. The rotating shaft of motor is fixedly connected with the upper end of screw rod. In the utility model, when the collection box drives the cleaning roller to move down, the gear and the tooth plate cooperate to promote the rotation of the cleaning roller and sweep the sundries attached to the main surface of the trash rack. When the motor drives the screw to rotate in reverse, the collection box moves upward and passes through The collection box collects the debris floating on the water surface, thereby reducing the possibility of the debris reattaching to the main body of the trash rack, so the device has a better cleaning effect on the main body of the trash rack.

Description

A hydropower station trash rack attachment removal device and pollution cleaning system

technical field

The utility model relates to the technical field of attachment cleaning, in particular to a device for removing attachments of a trash rack of a hydropower station and a cleaning system.

Background technique

The water inlet of the hydropower unit is equipped with a trash rack, which is used to prevent the garbage from the reservoir area from entering the flow channel of the unit, so as to ensure the stable operation of the unit. For the vertical trash rack, the suspended solids around the trash rack are usually removed by operating the trash rack. Sediment salvage work.

Some of the existing cleaning machines clean the trash rack during operation, thereby reducing the debris attached to the trash rack. However, the floating objects on the water surface are easy to attach to the trash rack again with the movement of the water flow. The effect of trash rack cleaning is not good;

Some of the existing cleaning machines only clean up the sundries attached to the trash rack, and the floating objects on the water surface require the operator to use other tools to salvage, so it is more troublesome to clean the trash rack.

Utility model content

The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract of the specification and the title of the utility model of this application, to avoid obscuring the purpose of this section, the abstract of the specification, and the title of the utility model, and such simplifications or omissions cannot be used to limit the utility model range.

In view of the above problems or the poor cleaning effect of the trash rack in the prior art, the utility model is proposed.

Therefore, the purpose of this utility model is to provide a kind of hydropower station trash rack attachment removal device.

In order to solve the above technical problems, the utility model provides the following technical solutions: a hydropower station trash rack attachment removal device includes a transmission assembly, which includes a trash rack main body, the front side of the trash rack main body is fixedly connected with a tooth plate, The front side of the main body of the trash rack is rotatably connected with two screws, the two screws are symmetrical about the main body of the trash rack, the upper ends of the two screw rods are provided with a transmission chain, and the upper end of the main body of the trash rack is provided with a A motor, the rotating shaft of which is fixedly connected to the upper end of the screw;

The cleaning assembly includes a collection box, the collection box is threaded on the side of the screw rod, the side of the collection box is slidingly connected to the side of the trash rack main body, and the inner wall of the collection box is rotatably connected with a cleaning roller. The side of the cleaning roller is slidably connected to the side of the main body of the trash rack, the cleaning roller penetrates the collection box and is fixedly sleeved with a gear, the gear meshes with the tooth plate, and the cleaning assembly is arranged on the side of the transmission assembly.

Based on the above technical features: when the collection box drives the cleaning roller to move up and down, the gear and the tooth plate cooperate to make the cleaning roller rotate and sweep the debris attached to the surface of the trash rack main body.

As a preferred solution of the utility model of the trash rack attachment removal device of the utility model, wherein: the number of the tooth plates is two, and the two tooth plates are symmetrical with respect to the main body of the trash rack.

Based on the above technical features: the cleaning roller is continuously rotated when the collecting box drives the cleaning roller to move up and down through the cooperation of the two gear plates and the two gears.

As a preferred solution of the utility model trash rack attachment removal device of the utility model, wherein: the side of the screw is movably fitted with a circular ring, and the circular ring is fixedly connected to the front side of the trash rack main body.

Based on the above technical features: the stability of the screw when rotating is facilitated by the circular ring.

As a preferred solution of the utility model trash rack attachment removal device of a hydropower station, a connecting plate is fixedly connected to the side of the motor, and the end of the connecting plate far away from the motor is fixedly connected to the top surface of the trash rack main body.

Based on the above-mentioned technical features: it is convenient to increase the stability of the connection between the motor and the main body of the trash rack through the connecting plate.

As a preferred solution of the utility model for the trash rack attachment removal device of the utility model, wherein: the collection box is composed of an arc-shaped plate and two baffles, and the two baffles are fixedly connected to the left and right sides of the inner side of the arc-shaped plate. ends.

Based on the above technical features: the collection box facilitates the collection of floating objects in the water.

As a preferred solution of the utility model of the trash rack attachment removal device of the utility model, wherein: the side of the collection box is provided with several drainage holes.

Based on the above-mentioned technical features: through the cooperation of several drainage holes, it is convenient to discharge the accumulated water in the collection box.

As a preferred solution of the utility model for the trash rack attachment removal device of the utility model, wherein: the cleaning roller is composed of at least 2 steel brushes and round rods, and at least 2 of the steel brushes form a group and are equidistant in a straight line Distributed on the side of the rod.

Based on the above technical features: the rotation of the cleaning roller facilitates the rotation of the steel brush, so that the debris attached to the surface of the main body of the trash rack is facilitated to be scraped off by the steel brush.

As a preferred solution of the utility model trash rack attachment removal device of the utility model, wherein: the side of the collection box is provided with a cleaning tank, and the side of the cleaning roller is slidingly connected with the inner wall of the cleaning tank.

Based on the above-mentioned technical features: the debris attached to the cleaning roller is facilitated to be scraped off by the cleaning groove, thereby reducing the possibility of continuously adhering debris on the cleaning roller and affecting the cleaning effect of the cleaning roller.

The utility model has the beneficial effect of the trash rack attachment removal device of the hydropower station: when the collection box drives the cleaning roller to move down, the gear and the tooth plate cooperate to promote the cleaning roller to rotate and scrape the debris attached to the surface of the trash rack main body. , when the motor drives the screw to rotate in reverse, the collection box moves upwards and collects the sundries floating on the water surface through the collection box, so as to reduce the possibility of sundries reattaching to the main body of the trash rack. The cleaning effect is better.

In view of the fact that in the actual use process, there is still the problem that the trash rack is more troublesome to clean.

In order to solve the above technical problems, the utility model also provides the following technical solutions: a cleaning system includes a detection component, which includes a pressure sensor, the output end of the pressure sensor is provided with a controller, and the output end of the controller is connected to the motor The input terminal is electrically connected, and the detection component is arranged on the side of the transmission component.

Based on the above technical features: it is convenient to detect the sundries attached to the surface of the main body of the trash rack through the pressure sensor. When the sundries are attached too much, the pressure sensor reaches the preset value and transmits the signal to the controller, which is then controlled by the controller. The motor runs.

As a preferred solution of the cleaning system of the utility model, wherein: the pressure sensor is arranged at the lower end of the front side of the main body of the trash rack.

Based on the above technical features: by arranging the pressure sensor at the lower end of the front side of the trash rack main body, it is convenient to detect the sundries accumulated on the surface of the trash rack main body.

Beneficial effects of the cleaning system of the utility model: in the utility model, when the sundries are attached too much, the pressure sensor reaches the preset value and transmits the signal to the inside of the controller, and then the controller controls the motor operation and prompts the collection box to drive cleaning The roller moves up and down, so that it is convenient to clean the sundries on the main body of the trash rack and collect the floating matter in the water, so it is more convenient to clean the sundries on the surface of the main body of the trash rack.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention , for those skilled in the art, other drawings can also be obtained according to these drawings on the premise of not paying creative labor. in:

Fig. 1 is a three-dimensional structural schematic diagram of a trash rack attachment removal device of a hydropower station.

Fig. 2 is a schematic diagram of a partial three-dimensional structure of a trash rack attachment removal device of a hydropower station.

Figure 3 is a wire connection diagram of the cleaning system.

Detailed ways

In order to make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below in conjunction with the accompanying drawings.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways that are different from those described here, and those skilled in the art can do so without violating the connotation of the utility model. Under the circumstances, similar promotion is done, so the utility model is not limited by the specific embodiments disclosed below.

Secondly, "one embodiment" or "embodiment" referred to herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. "In one embodiment" appearing in different places in this specification does not all refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

Example 1

Referring to Figures 1 to 3, it is the first embodiment of the present utility model, which provides a device for removing debris rack attachments in hydropower stations, which can increase the cleaning effect of the trash rack. It includes a transmission assembly 100, which includes a trash rack The trash rack main body 101, the front side of the trash rack main body 101 is fixedly connected with the tooth plate 102, and the front side of the trash rack main body 101 is rotatably connected with two screw rods 103, the two screw rods 103 are symmetrical about the trash rack main body 101, two The upper end of the screw rod 103 is provided with a transmission chain 104, and the upper end of the trash rack main body 101 is provided with a motor 105, and the rotating shaft of the motor 105 is fixedly connected with the upper end of the screw rod 103;

The cleaning assembly 200 includes a collection box 201, the collection box 201 is threaded on the side of the screw 103, the side of the collection box 201 is slidingly connected with the side of the trash rack main body 101, and the inner wall of the collection box 201 is rotatably connected with a cleaning roller 202 , the side of the cleaning roller 202 is slidingly connected with the side of the trash rack main body 101, the cleaning roller 202 penetrates the collection box 201 and is fixedly sleeved with a gear 203, the gear 203 meshes with the tooth plate 102, and the cleaning assembly 200 is arranged on the transmission assembly 100 side.

Specifically, the side of the screw 103 is movably sleeved with a circular ring 103a, and the circular ring 103a is fixedly connected to the front side of the trash rack main body 101. The circular ring 103a is convenient for increasing the stability of the screw rod 103 when rotating, thereby facilitating the increase of the collection box 201. Stability while moving.

Concrete, the side of motor 105 is fixedly connected with connection plate 105a, and connection plate 105a is fixedly connected with the top surface of trash rack main body 101 away from one end of motor 105, is convenient to increase motor 105 and the connection of trash rack main body 101 by connecting plate 105a. Stability, so that the motor 105 can stably drive the screw 103 to rotate.

Specifically, the collection box 201 is composed of a curved plate and two baffles, and the two baffles are fixedly connected to the left and right ends of the inner side of the curved plate. The collection box 201 facilitates the collection of floating objects in the water, thereby reducing floating The possibility that the debris reattaches to the surface of the trash rack main body 101.

Specifically, several drainage holes 201 a are provided on the side of the collection box 201 , through which the accumulation of water in the collection box 201 can be easily discharged, thereby reducing the overall weight of the collection box 201 .

To sum up, the motor 105 drives the two screw rods 103 to rotate at the same time through the transmission chain 104, thereby prompting the collection box 201 to drive the cleaning roller 202 to move down. At this time, the gear 203 cooperates with the tooth plate 102 to promote the rotation of the cleaning roller 202 and clean the trash rack. The surface of the main body 101 is scraped with debris attached to it, so as to reduce the possibility of the debris continuously adhering to the trash rack main body 101 and causing the trash rack main body 101 to be blocked. When the motor 105 drives the screw 103 to rotate in reverse, the collection box 201 moves upward and The sundries floating on the water surface are collected by the collection box 201 , so as to reduce the possibility of the sundries reattaching to the trash rack main body 101 .

Example 2

Referring to Figures 1-2, it is the second embodiment of the present utility model, which is different from the previous embodiment in that this embodiment provides a further optimization of the attachment removal device for the trash rack of the hydropower station, and solves the problem that debris is easily attached to the rack. Problems on the trash rack and causing clogging of the trash rack.

Specifically, the number of tooth plates 102 is two, and the two tooth plates 102 are symmetrical with respect to the trash rack main body 101. Through the cooperation of the two tooth plates 102 and the two gears 203, the collection box 201 drives the cleaning roller 202 to move up and down. 202 rotates continuously, so that the debris adhering to the surface of the trash rack main body 101 is facilitated to be scraped by the cleaning roller 202 .

Specifically, the cleaning roller 202 is composed of at least two steel brushes 202a and a round rod 202b. At least two steel brushes 202a form a group and are equidistantly distributed on the side of the round rod 202b in a straight line. The rotation of the cleaning roller 202 facilitates the driving of the steel brushes. Rotating, so that the debris attached to the surface of the trash rack main body 101 is facilitated to be scraped off by the steel brush, thereby facilitating to reduce the possibility of clogging the trash rack main body 101 .

Specifically, the side of the collection box 201 is provided with a cleaning tank 201b, and the side of the cleaning roller 202 is slidably connected with the inner wall of the cleaning tank 201b. The collection box 201 collects the sundries, so as to reduce the possibility of constantly attaching sundries to the cleaning roller 202 and affecting the cleaning effect of the cleaning roller 202 .

To sum up, the cleaning roller 202 rotates continuously when the cleaning roller 202 is driven by the collection box 201 to move up and down through the cooperation of the tooth plate 102 and the gear 203, so that the debris attached to the surface of the trash rack main body 101 is facilitated by the cleaning roller 202. It is convenient to reduce the possibility of blockage of the trash rack main body 101 .

Example 3

Referring to Fig. 3, it is the third embodiment of the present utility model, which is different from the previous embodiment in that this embodiment provides a cleaning system, which solves the troublesome problem of cleaning the trash rack, which includes a detection assembly 300, It includes a pressure sensor 301, the output end of the pressure sensor 301 is provided with a controller 302, the output end of the controller 302 is electrically connected to the input end of the motor 105, the pressure sensor 301 is arranged at the lower end of the front side of the trash rack main body 101, and the The pressure sensor 301 is arranged at the lower end of the front side of the trash rack main body 101 to facilitate the detection of debris accumulated on the surface of the trash rack main body 101. When the debris piles up too much, the pressure sensor 301 transmits a signal to the controller 302 and controls the motor 105 Running; the detection assembly 300 is arranged on the side of the transmission assembly 100 .

To sum up, the trash rack body 101 facilitates the blocking of debris. When too much debris is attached, the pressure sensor 301 reaches a preset value and transmits the signal to the controller 302, and then the controller 302 controls the operation of the motor 105. And prompt the collection box 201 to drive the cleaning roller 202 to move up and down, so as to facilitate the cleaning of sundries on the trash rack main body 101 and the collection of floating objects in the water.

It is important to note that the construction and arrangement of the application, shown in the various exemplary embodiments, are illustrative only. Although only a few embodiments have been described in detail in this disclosure, it should be readily apparent to those who review this disclosure that many modifications are possible without materially departing from the novel teachings and advantages of the subject matter described in this application. are possible (e.g., variations in dimensions, dimensions, structures, shapes and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.). For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be inverted or otherwise varied, and the nature or number or positions of discrete elements may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operation and arrangement of the exemplary embodiments without departing from the scope of the invention. Accordingly, the invention is not limited to a particular embodiment, but extends to various modifications still falling within the scope of the appended claims.

Moreover, in order to provide a concise description of exemplary embodiments, not all features of an actual embodiment (i.e., those features not relevant to the best mode presently considered for carrying out the invention, or to implementing the invention may not be described) those characteristics).

It should be appreciated that during the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort would be complex and time-consuming, but would be a routine matter of design, fabrication, and production without undue experimentation to those of ordinary skill having the benefit of this disclosure .

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the spirit and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (10)

1. A hydropower station trash rack attachment removal device, characterized in that: comprising, The transmission assembly (100), which includes a trash rack main body (101), the front side of the trash rack main body (101) is fixedly connected with a toothed plate (102), and the front side of the trash rack main body (101) rotates Two screw rods (103) are connected, and the two said screw rods (103) are symmetrical about the trash rack main body (101), and the upper ends of the two said screw rods (103) are provided with a transmission chain (104), and said trash rack The upper end of the main body (101) is provided with a motor (105), and the rotating shaft of the motor (105) is fixedly connected with the upper end of the screw rod (103); The cleaning assembly (200) includes a collection box (201), the collection box (201) is threaded on the side of the screw (103), the side of the collection box (201) is connected to the trash rack main body (101) The side of the collection box (201) is rotatably connected with a cleaning roller (202), the side of the cleaning roller (202) is slidably connected with the side of the trash rack main body (101), and the cleaning roller ( 202) runs through the collection box (201) and is fixedly sleeved with a gear (203), the gear (203) meshes with the tooth plate (102), and the cleaning assembly (200) is arranged on the side of the transmission assembly (100). 2. The hydropower station trash rack attachment removal device as claimed in claim 1, characterized in that: the number of the tooth plates (102) is two, and the two tooth plates (102) are about the trash rack main body ( 101) Symmetry. 3. The device for removing debris rack attachments in hydropower stations according to claim 1 or 2, characterized in that: the side of the screw (103) is movably sleeved with a circular ring (103a), and the circular ring (103a) is fixed Connected to the front side of the trash rack main body (101). 4. The hydropower station trash rack attachment removal device according to claim 3, characterized in that: the side of the motor (105) is fixedly connected with a connecting plate (105a), and the connecting plate (105a) is far away from the motor (105 ) is fixedly connected to the top surface of the trash rack main body (101). 5. The device for removing debris rack attachments in hydropower stations as claimed in claim 4, characterized in that: the collection box (201) is composed of an arc-shaped plate and two baffles, and the two baffles are fixedly connected on the arc The left and right ends of the inside of the shape plate. 6. The device for removing attachments on trash racks of hydropower stations according to claim 5, characterized in that: several drainage holes (201a) are opened on the side of the collection box (201). 7. The hydropower station trash rack attachment removal device according to claim 6, characterized in that: the cleaning roller (202) is composed of at least 2 steel brushes (202a) and round rods (202b), and the steel brush (202a) At least 2 are formed into a group and distributed on the side of the round rod (202b) in a straight line at equal distances. 8. A device for removing debris rack attachments in hydropower stations according to any one of claims 1 to 7, characterized in that: a cleaning tank (201b) is provided on the side of the collection box (201), and the cleaning roller The side of (202) is slidingly connected with the inner wall of cleaning tank (201b). 9. A pollution cleaning system, characterized in that: it comprises a device for removing debris rack attachments of a hydropower station according to any one of claims 1-8, and, A detection component (300), which includes a pressure sensor (301), the output end of the pressure sensor (301) is provided with a controller (302), and the output end of the controller (302) is connected to the input end of the motor (105) Electrically connected, the detection assembly (300) is arranged on the side of the transmission assembly (100). 10. The pollution cleaning system according to claim 9, characterized in that: the pressure sensor (301) is arranged at the lower end of the front side of the trash rack main body (101).

Images