CN217025377U - Be applied to portable single jet device of decontaminating of rotary drum grid - Google Patents
Be applied to portable single jet device of decontaminating of rotary drum grid Download PDFInfo
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- CN217025377U CN217025377U CN202220075579.8U CN202220075579U CN217025377U CN 217025377 U CN217025377 U CN 217025377U CN 202220075579 U CN202220075579 U CN 202220075579U CN 217025377 U CN217025377 U CN 217025377U
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Abstract
The utility model belongs to the technical field of sewage treatment, and provides a movable single-nozzle sewage disposal device applied to a rotary drum grating, which realizes sewage disposal automation, is flexible, simple, efficient and stable to use, and has low maintenance cost; the technical scheme is as follows: the utility model provides a be applied to portable single nozzle device of decontaminating of rotary drum grid, includes support, the mechanism of decontaminating, limit switch, circuit control device and high pressure water pump, and the middle part at two relative frames of grid frame is fixed respectively at the both ends of support, and the mechanism of decontaminating is through reciprocating motion mechanism movable mounting on the support, and the both ends of support are equipped with limit switch respectively, and limit switch's output is connected through limit switch signal line with circuit control device's input, the input of the reciprocating motion mechanism of the mechanism of decontaminating is connected through control cable with circuit control device's output, the water inlet of the mechanism of decontaminating is linked together through the delivery port of water pipe and high pressure water pump.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to a movable single-nozzle sewage disposal device applied to a rotary drum grating.
Background
With the continuous development of society, the requirements of people on the environment are continuously improved. High standard water quality has been a trend. In the pretreatment stage of the sewage treatment process, besides the coarse grating and the fine grating, the fine grating is often required to treat the scum in the sewage, so that the treatment of the back-end process is facilitated. In the actual motion of meticulous grid, fixed multiple spot water spray decontamination transposition slagging-off effect is not good, and after the operation a period, the dross will be attached to the grid, leads to the grid around the liquid level difference high, influences the system operation, even the grid blocks up when serious, needs the grid machine of stopping transport to carry out the manual work and clears up the grid, not only influences the technology operation, has still increaseed personnel's work load, and how consequently to improve the decontamination effect is the problem that needs to solve at present urgently.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, and solves the technical problems that: the utility model provides a be applied to portable single nozzle device of decontaminating of rotary drum grid, realize the automation of decontaminating, use nimble, simple, high-efficient, stable, cost of maintenance is low.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a movable single-nozzle dirt cleaning device applied to a rotary drum grating comprises a bracket, a dirt cleaning mechanism, a limit switch, a circuit control device and a high-pressure water pump;
the two ends of the support are respectively fixed in the middle of two opposite frames of the grid mesh frame, the dirt cleaning mechanism is movably mounted on the support through the reciprocating operation mechanism, the two ends of the support are respectively provided with a limit switch, the output end of the limit switch is connected with the input end of the circuit control device through a limit switch signal line, the input end of the reciprocating operation mechanism of the dirt cleaning mechanism is connected with the output end of the circuit control device through a control cable, and the water inlet of the dirt cleaning mechanism is communicated with the water outlet of the high-pressure water pump through a water pipe.
The circuit control device comprises a direct current power supply, a stepping motor driver, a programmable controller, a limit switch signal module and a stepping motor;
the stepping motor driver and the programmable controller are both electrically connected with a direct current power supply and powered by the direct current power supply, the stepping motor driver is connected with the stepping motor, the programmable controller is connected with the stepping motor driver, and the output end of the limit switch signal module is connected with the input end of the programmable controller.
The grating net frame is two circular frames fixed on the hub device, the grating net is fixed on the two grating net frames to form a cylindrical filter net taking the hub device as a central axis, one end of the hub device is hinged to the bottom of the sewage tank, the other end of the hub device is provided with a speed reducer for controlling the rotation of the hub device, two ends of the support are respectively fixed on the two grating net frames through support plates, the dirt cleaning mechanism is movably arranged on the support through a reciprocating operation mechanism, the dirt cleaning mechanism comprises a high-pressure nozzle, and a water spray hole of the high-pressure nozzle corresponds to the grating net below the high-pressure nozzle.
The reciprocating operation mechanism is a rack reciprocating transmission mechanism or a screw reciprocating transmission mechanism.
The limit switch is a photoelectric limit switch.
The direct current power supply adopts 100W.
The programmable controller adopts a single-shaft controller.
Compared with the prior art, the utility model has the following beneficial effects:
1. the reciprocating motion of the cleaning mechanism is matched with the rotation of the rotary drum grating, so that the grating net of the rotary drum grating can be cleaned completely without dead angles, scum is washed into the grating net and is carried out through the slag removing device, manual cleaning is not needed, and the labor intensity and the maintenance cost are reduced;
2. the sewage disposal mechanism can realize comprehensive sewage disposal by only one high-pressure nozzle, and compared with a fixed multi-nozzle sewage disposal device, the sewage disposal mechanism needs lower high-pressure water pump power under the premise of needing the same pressure.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings;
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic diagram of a connection structure of the circuit control device according to the present invention;
fig. 3 is a schematic view of the installation of the trash removal mechanism on the grid framework.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; all other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
As shown in fig. 1, the mobile single-nozzle trash removal device applied to the drum grating comprises a bracket 1, a trash removal mechanism 2, a limit switch 3, a circuit control device 4 and a high-pressure water pump 5;
the two ends of the support 1 are respectively fixed in the middle of two opposite frames of a grid frame 6, the dirt cleaning mechanism 2 is movably mounted on the support 1 through a reciprocating operation mechanism, the reciprocating operation mechanism is a rack reciprocating transmission mechanism or a screw reciprocating transmission mechanism, and any other structure capable of realizing the linear reciprocating motion of the dirt cleaning mechanism 2 on the support 1 can be adopted, the two ends of the support 1 are respectively provided with a limit switch 3, the output end of the limit switch 3 is connected with the input end of a circuit control device 4 through a limit switch signal line 7, the input end of the reciprocating operation mechanism of the dirt cleaning mechanism 2 is connected with the output end of the circuit control device 4 through a control cable 8, and the water inlet of the dirt cleaning mechanism 2 is communicated with the water outlet of a high-pressure water pump 5 through a water pipe 9.
The circuit control device 4 comprises a direct current power supply 41, a stepping motor driver 42, a programmable controller 43, a limit switch signal module 44 and a stepping motor 45;
the stepping motor driver 42 and the programmable controller 43 are both electrically connected with and powered by the direct current power supply 41, the stepping motor driver 42 is connected with the stepping motor 45, the programmable controller 43 is connected with the stepping motor driver 42, and the output end of the limit switch signal module 44 is connected with the input end of the programmable controller 43.
The installation of the trash cleaning mechanism 2 on the grid frame 6 is shown in fig. 3, the grid frame 6 is two circular frames fixed on the hub device 14, the grid net 13 is fixed on the two grid frames 6 to form a cylindrical filter screen with the hub device 14 as a central axis, one end of the hub device 14 is hinged to the bottom of the sewage pool 11, the other end of the hub device 14 is provided with a speed reducer 15 for controlling the rotation of the hub device, two ends of the support 1 are respectively fixed on the two grid frames 6 through support plates, the trash cleaning mechanism 2 is movably installed on the support 1 through a reciprocating mechanism, the trash cleaning mechanism 2 comprises a high-pressure nozzle, and a water spray hole of the high-pressure nozzle corresponds to the grid net 13 below the high-pressure nozzle.
The sewage after being filtered by the coarse grid of the sewage treatment plant is arranged in the sewage tank 11, the grid net 13 is wrapped on the hub device 14 through the two grid net frames 6 to form a cylindrical filter screen, the speed reducer 15 drives the hub device 14 to rotate at a slow speed in a circulating manner, the filter area of the grid net 13 is fully utilized, the grid net 13 is recycled through the rotating of the hub device 14 to improve the filtering efficiency of pollutants, so that the grid net 13 is driven to filter impurities in the sewage tank 11 in a circulating manner, the cylindrical grid net 13 isolates the impurities in the sewage tank 11, which are larger than the particle size of the grid, through physical action, the effect of primarily purifying the sewage in the sewage tank 11 is achieved, and the normal operation of the subsequent process of sewage treatment is ensured through the operation. The high-pressure nozzle on the sewage disposal mechanism 2 is connected with the high-pressure water pump 5, water is injected at high pressure to clean the surface of the grid net 13, the high-pressure water is matched with the circularly rotating cylindrical grid net 13, only one high-pressure nozzle is needed, the comprehensive cleaning of the grid net 13 can be realized, the water pressure at the outlet of the nozzle can be improved on the premise of not increasing the power of the high-pressure water pump, the cleaning of the grid net can be realized, the energy consumption of a sewage disposal plant is reduced, meanwhile, the investment cost of the sewage disposal plant is reduced, and the sewage disposal system has the advantages of flexibility, simplicity, high efficiency and stability.
The limit switch 3 is a photoelectric limit switch.
The dc power supply 41 is 100W.
The programmable controller 43 employs a single-axis controller.
The using method comprises the following steps:
the high-pressure water pump 5 can be started to provide high-pressure water for the nozzle of the dirt cleaning mechanism 2, then the reciprocating operation mechanism of the dirt cleaning mechanism 2 is started, and finally the rotary drum grating is started to operate. The operating mode is as follows:
the high-pressure water pump 5 is started to provide high-pressure water for a nozzle of the sewage disposal mechanism 2, the reciprocating operation mechanism of the sewage disposal mechanism 2 is started, the reciprocating operation mechanism drives the sewage disposal mechanism 2 to move on the bracket 1, when the sewage disposal mechanism 2 moves to the limit switch 3 at the lower end of the bracket 1, the limit switch 3 sends a signal to the limit switch signal module 44 in the circuit control device 4 and sends a signal in place to the programmable controller 43, the programmable controller 43 sends a reverse instruction to the stepping motor driver 42 after receiving the signal, and the stepping motor driver 42 controls the stepping motor 45 in the reciprocating operation mechanism of the sewage disposal mechanism 2 to reversely rotate, so that the sewage disposal mechanism 2 is driven to move in the reverse direction. Two limit switches 3 at the upper end and the lower end of the bracket 1 can enable the sewage disposal mechanism 2 to realize the reciprocating operation on the bracket 1. After the rotary drum grating is started, the rotary motion of the rotary drum grating is matched with the reciprocating motion of the dirt removing mechanism 2, so that the overall dirt removing effect without dead angles can be achieved.
The present invention uses two limit switches 3 to realize the reciprocating operation control of the cleaning mechanism 2, but it should be understood by those skilled in the art that, as long as the structural function of the cleaning mechanism 2 reciprocating on the bracket 1 can be realized, it is within the scope of the present invention, for example, a trigger pulse function is provided in the programmable controller 3, the moving time is set in the programmable controller 3 by calculating the length of the drum grating, and when the time is reached, the programmable controller 3 sends a reverse rotation instruction to the stepping motor 45 through the stepping motor driver 42.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a be applied to portable single nozzle device of decontaminating of rotary drum grid which characterized in that: comprises a bracket (1), a sewage disposal mechanism (2), a limit switch (3), a circuit control device (4) and a high-pressure water pump (5);
the two ends of the support (1) are respectively fixed at the middle parts of two opposite frames of the grid mesh frame (6), the sewage disposal mechanism (2) is movably mounted on the support (1) through a reciprocating operation mechanism, the two ends of the support (1) are respectively provided with a limit switch (3), the output end of the limit switch (3) is connected with the input end of the circuit control device (4) through a limit switch signal line (7), the input end of the reciprocating operation mechanism of the sewage disposal mechanism (2) is connected with the output end of the circuit control device (4) through a control cable (8), and the water inlet of the sewage disposal mechanism (2) is communicated with the water outlet of the high-pressure water pump (5) through a water pipe (9).
2. The mobile single-nozzle dirt removing device applied to the rotary drum grating is characterized in that: the circuit control device (4) comprises a direct-current power supply (41), a stepping motor driver (42), a programmable controller (43), a limit switch signal module (44) and a stepping motor (45);
the stepping motor driver (42) and the programmable controller (43) are both electrically connected with the direct current power supply (41) and powered by the direct current power supply, the stepping motor driver (42) is connected with the stepping motor (45), the programmable controller (43) is connected with the stepping motor driver (42), and the output end of the limit switch signal module (44) is connected with the input end of the programmable controller (43).
3. The mobile single-nozzle dirt removing device applied to the rotary drum grating is characterized in that: the utility model discloses a sewage treatment device, including wheel hub device (14), grid net frame (6), grid net (13), hub device (14), hub device (6), support (1), the mechanism of decontaminating (2) are including high pressure nozzle, the hole for water spraying of high pressure nozzle corresponds grid net (13) below it, grid net (13) are fixed and are constituted the cylinder filter screen that uses wheel hub device (14) as the central axis on two grid net frames (6), and the one end of wheel hub device (14) articulates in effluent water sump (11) bottom, and its pivoted speed reducer (15) of control is installed to wheel hub device (14) other end, and the both ends of support (1) are fixed on two grid net frames (6) respectively through the extension board, the mechanism of decontaminating (2) are including high pressure nozzle, the hole for water spraying of high pressure nozzle corresponds grid net (13) of its below.
4. The mobile single-nozzle dirt removing device applied to the rotary drum grating is characterized in that: the reciprocating operation mechanism is a rack reciprocating transmission mechanism or a screw reciprocating transmission mechanism.
5. The mobile single-nozzle dirt cleaning device applied to the rotary drum grating as claimed in claim 1, is characterized in that: the limit switch (3) is a photoelectric limit switch.
6. The mobile single-nozzle dirt cleaning device applied to the rotary drum grating as claimed in claim 2, is characterized in that: the direct current power supply (41) adopts 100W.
7. The mobile single-nozzle dirt cleaning device applied to the rotary drum grating as claimed in claim 2, is characterized in that: the programmable controller (43) adopts a single-shaft controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075579.8U CN217025377U (en) | 2022-01-12 | 2022-01-12 | Be applied to portable single jet device of decontaminating of rotary drum grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220075579.8U CN217025377U (en) | 2022-01-12 | 2022-01-12 | Be applied to portable single jet device of decontaminating of rotary drum grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217025377U true CN217025377U (en) | 2022-07-22 |
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ID=82445094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220075579.8U Active CN217025377U (en) | 2022-01-12 | 2022-01-12 | Be applied to portable single jet device of decontaminating of rotary drum grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217025377U (en) |
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2022
- 2022-01-12 CN CN202220075579.8U patent/CN217025377U/en active Active
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