CN209885361U - Complete grid system for treating small sewage treatment scale - Google Patents
Complete grid system for treating small sewage treatment scale Download PDFInfo
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- CN209885361U CN209885361U CN201920351624.6U CN201920351624U CN209885361U CN 209885361 U CN209885361 U CN 209885361U CN 201920351624 U CN201920351624 U CN 201920351624U CN 209885361 U CN209885361 U CN 209885361U
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Abstract
A grid set system for treating small wastewater treatment scales, comprising: the device comprises a water inlet pipe, a water outlet pipe and a rotary grating machine, wherein the water inlet pipe and the water outlet pipe are respectively arranged at two ends of a sewage container to be treated; the rotary grating machine comprises a speed reducer, a shell and a transmission device, wherein the transmission device is arranged inside the shell, aiming at the pretreatment of small sewage treatment scale, the pitch of the rake gear shaft holes designed by the rotary grating machine is 30-50mm and is far smaller than the common equipment in the market, the rotary grating machine has a stronger removing effect on small suspended matters such as paper scraps, and simultaneously can avoid removing large organic matters, thus not only improving the content of inorganic matters in grating slag, but also greatly improving the biodegradability of pollutants. The system has good decontamination effect, has stronger pertinence to a small sewage treatment system, and is provided with a differential slag removal device, so that the slag removal effect can be greatly enhanced; the occupied area is small.
Description
Technical Field
The utility model relates to a sewage treatment domain especially relates to a complete set grid system for handling small-size sewage treatment scale.
Background
In sewage treatment plants, there are usually different stages of treatment processes, including pretreatment, primary treatment, secondary treatment, advanced treatment, sludge treatment, etc. The sewage pretreatment comprises grid treatment, pump room lifting and sand setting treatment. The grid is used for removing coarse garbage and fine suspended matters which can block a subsequent water pump unit and a pipeline valve and ensuring that a subsequent treatment facility can normally run.
Along with the development of rural economy in China, the discharge amount of pollutants is gradually increased, the quality of rural natural environment is seriously influenced, and the solution of the rural domestic sewage problem is an important work content for realizing sustainable development. Rural domestic sewage comes from a plurality of aspects of excrement, garbage, livestock breeding, kitchen catering and domestic washing, and has the characteristics of high concentration, complex components, distributed dispersion, intermittent discharge, small water quantity and the like, so that the research on rural distributed small-sized domestic sewage treatment technology is inevitable, particularly the reinforcement of a pretreatment stage, and the treatment cost of a subsequent stage can be greatly reduced.
However, the conventional grids in the market are affected by the treatment scale and the external dimension, and cannot be flexibly adjusted for small-scale sewage treatment plants.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a complete set grid system for handling small-size sewage treatment scale has that the scarfing cinder is effectual, the specificity is strong, be difficult for derailing, the installation is simple, use nimble characteristics.
A grid set system for treating small wastewater treatment scales, comprising: the device comprises a water inlet pipe, a water outlet pipe and a rotary grating machine, wherein the water inlet pipe and the water outlet pipe are respectively arranged at two ends of a sewage container to be treated; the rotary grating machine comprises a speed reducer, a shell and a transmission device, wherein the transmission device is arranged in the shell, a tensioning device is fixed at the upper end of the transmission device, the shell is provided with a downward turning part, and the bottom surface of the turning part of the shell is provided with a differential slag removal device; the driving device, the transmission device and the differential slag cleaning device are mutually connected through a chain; the rake tooth group is arranged in the shell and connected with the shell through bolts; a fixed bracket is arranged at the bottom of the shell; the bottom of the rake tooth group is provided with a guide device.
Furthermore, the rake teeth group consists of rake teeth, a connecting shaft, a connecting plate and baffles, wherein the connecting plate and the baffles are fixed on two sides of the rake teeth and are connected with shaft holes of the rake teeth through the connecting shaft.
Furthermore, the pitch of the axes and the holes of the rake teeth is 30-50 mm.
Furthermore, the angle between the rotary grating machine and the sewage container to be treated is 60-75 degrees.
The utility model discloses a complete set of grid system for treating small sewage treatment scale; through scientific and reasonable design, the grid channel and the rotary grid can be connected into an integrated complete system, and the rotary grid machine can be directly installed on the existing septic tank to form the complete system, so that the installation and use modes are flexible; aiming at the pretreatment of small sewage treatment scale, the pitch of the rake tooth shaft designed by the rotary grating machine is 30-50mm, which is far smaller than the common equipment in the market, has stronger removing effect on small suspended matters such as paper scraps, and the like, and can avoid the removal of large organic matters, thereby not only improving the content of inorganic matters in grating slag, but also greatly improving the biodegradability of pollutants. The civil engineering construction is reduced, the grid channel and the rotary grid of the system are connected into an integrated complete set of equipment, the grid channel does not need to be excavated on site, and the on-site civil engineering construction can be greatly reduced; the system has good decontamination effect, has stronger pertinence to a small sewage treatment system, and is provided with a differential slag removal device, so that the slag removal effect can be greatly enhanced; the system has small occupied area, the shaft-hole distance of the rake teeth is 30-50mm, the size of the whole rotary grating is greatly reduced, the system is particularly suitable for the pretreatment stage of small sewage treatment scale, the occupied area of the system is reduced, and meanwhile, the possibility is provided for high integration of equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the rake teeth of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention in connection with a grid channel;
FIG. 4 is a schematic structural view of the embodiment of the present invention connected to a septic tank;
in the figure: 1. A water inlet pipe; 2. a grid channel; 3. a rotary screen machine; 4. a water outlet pipe; 5. a guide device; 6. rake teeth; 7. a speed reducer; 8. a drive device; 9. a tensioning device; 10. a transmission device; 11. a housing; 12. differential slag removal devices; 13. fixing a bracket; 14. a connecting shaft; 15. a connecting plate; 16. a baffle plate; 17. a septic tank.
Detailed Description
The following detailed description is provided for the specific embodiments, structures, features and functions of the present invention in connection with the accompanying drawings and preferred embodiments.
Example 1:
a grid set system for treating small wastewater treatment scales, comprising: the water inlet pipe 1, the water outlet pipe 4 and the rotary grating machine 3, wherein the water inlet pipe 1 and the water outlet pipe 4 are respectively arranged at two ends of the grating channel 2; the rotary grating machine 3 comprises a speed reducer 7, a shell 11 and a transmission device 10, wherein the transmission device 10 is arranged in the shell 11, a tensioning device 9 is fixed at the upper end of the transmission device 10, the shell 11 is provided with a downward turning part, and the bottom surface of the turning part of the shell 11 is provided with a differential slag removal device 12; a driving device 8 is arranged in the speed reducer 7, and the driving device 8, the transmission device 10 and the differential slag removing device 12 are connected with each other through a chain; a rake tooth group is arranged in the shell 11 and connected with the shell 11 through bolts; a fixed bracket 13 is arranged at the bottom of the shell 11; the guide device 5 is arranged at the bottom of the rake teeth group.
The rake teeth group consists of rake teeth 6, a connecting shaft 14, a connecting plate 15 and a baffle 17, the connecting plate 15 and the baffle 17 are fixed on two sides of the rake teeth 6, and the connecting plate 15 and the baffle 17 are connected with the shaft holes of the rake teeth 6 through the connecting shaft 14.
The pitch of the shaft holes of the rake teeth 6 is 30-50 mm.
The angle between the rotary grating machine 3 and the grating ditch 2 is 60-75 degrees.
Example 2:
a grid set system for treating small wastewater treatment scales, comprising: the device comprises a water inlet pipe 1, a water outlet pipe 4 and a rotary grating machine 3, wherein the water inlet pipe 1 and the water outlet pipe 4 are respectively arranged at two ends of a septic tank 17; the rotary grating machine 3 comprises a speed reducer 7, a shell 11 and a transmission device 10, wherein the transmission device 10 is arranged in the shell 11, a tensioning device 9 is fixed at the upper end of the transmission device 10, the shell 11 is provided with a downward turning part, and the bottom surface of the turning part of the shell 11 is provided with a differential slag removal device 12; a driving device 8 is arranged in the speed reducer 7, and the driving device 8, the transmission device 10 and the differential slag removing device 12 are connected with each other through a chain; a rake tooth group is arranged in the shell 11 and connected with the shell 11 through bolts; a fixed bracket 13 is arranged at the bottom of the shell 11; the guide device 5 is arranged at the bottom of the rake teeth group.
The rake teeth group consists of rake teeth 6, a connecting shaft 14, a connecting plate 15 and a baffle 16, the connecting plate 15 and the baffle 16 are fixed on two sides of the rake teeth 6, and the connecting plate 15 and the baffle 16 are connected with the shaft holes of the rake teeth 6 through the connecting shaft 14.
The pitch of the shaft holes of the rake teeth 6 is 30-50 mm.
The angle between the rotary grating machine 3 and the septic tank 17 is 60-75 degrees.
The utility model discloses a complete set of grid system for treating small sewage treatment scale; through scientific and reasonable design, the grid channel and the rotary grid can be connected into an integrated complete system, and the rotary grid machine can be directly installed on the existing septic tank to form the complete system, so that the installation and use modes are flexible; aiming at the pretreatment of small sewage treatment scale, the pitch of the rake tooth shaft designed by the rotary grating machine is 30-50mm, which is far smaller than the common equipment in the market, has stronger removing effect on small suspended matters such as paper scraps, and the like, and can avoid the removal of large organic matters, thereby not only improving the content of inorganic matters in grating slag, but also greatly improving the biodegradability of pollutants. The civil engineering construction is reduced, the grid channel and the rotary grid of the system are connected into an integrated complete set of equipment, the grid channel does not need to be excavated on site, and the on-site civil engineering construction can be greatly reduced; the system has good decontamination effect, has stronger pertinence to a small sewage treatment system, and is provided with a differential slag removal device, so that the slag removal effect can be greatly enhanced; the system has small occupied area, the shaft-hole distance of the rake teeth is 30-50mm, the size of the whole rotary grating is greatly reduced, the system is particularly suitable for the pretreatment stage of small sewage treatment scale, the occupied area of the system is reduced, and meanwhile, the possibility is provided for high integration of equipment.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (6)
1. A grid set system for treating small wastewater treatment scales, comprising: the device comprises a water inlet pipe, a water outlet pipe and a rotary grating machine, and is characterized in that the water inlet pipe and the water outlet pipe are respectively arranged at two ends of a sewage container to be treated; the rotary grating machine comprises a speed reducer, a shell and a transmission device, wherein the transmission device is arranged in the shell, a tensioning device is fixed at the upper end of the transmission device, the shell is provided with a downward turning part, and the bottom surface of the turning part of the shell is provided with a differential slag removal device; the driving device, the transmission device and the differential slag cleaning device are mutually connected through a chain; the rake tooth group is arranged in the shell and connected with the shell through bolts; a fixed bracket is arranged at the bottom of the shell; the bottom of the rake tooth group is provided with a guide device.
2. A grid system set for treating a small scale wastewater treatment scale in accordance with claim 1, wherein: the rake teeth group consists of rake teeth, a connecting shaft, a connecting plate and a baffle plate, wherein the connecting plate and the baffle plate are fixed on two sides of the rake teeth, and the connecting plate and the baffle plate are connected with the shaft holes of the rake teeth through the connecting shaft.
3. A grid system set for treating a small scale wastewater treatment scale in accordance with claim 2, wherein: the pitch of the shaft holes of the rake teeth is 30-50 mm.
4. A grid system set for treating a small scale wastewater treatment scale in accordance with claim 1, wherein: the angle between the rotary grating machine and the sewage container to be treated is 60-75 degrees.
5. A grid system set for treating a small scale wastewater treatment scale in accordance with claim 1, wherein: the container for treating sewage is a septic tank.
6. A grid system set for treating a small scale wastewater treatment scale in accordance with claim 1, wherein: the sewage container to be treated is a grating channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351624.6U CN209885361U (en) | 2019-03-20 | 2019-03-20 | Complete grid system for treating small sewage treatment scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351624.6U CN209885361U (en) | 2019-03-20 | 2019-03-20 | Complete grid system for treating small sewage treatment scale |
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| CN209885361U true CN209885361U (en) | 2020-01-03 |
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| CN201920351624.6U Active CN209885361U (en) | 2019-03-20 | 2019-03-20 | Complete grid system for treating small sewage treatment scale |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978952A (en) * | 2021-01-21 | 2021-06-18 | 上海井园市政工程有限公司 | Municipal administration sewage treatment system |
| CN114949974A (en) * | 2022-04-07 | 2022-08-30 | 深圳市滨特尔环保设备有限公司 | Low-energy-consumption domestic sewage treatment device |
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2019
- 2019-03-20 CN CN201920351624.6U patent/CN209885361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112978952A (en) * | 2021-01-21 | 2021-06-18 | 上海井园市政工程有限公司 | Municipal administration sewage treatment system |
| CN114949974A (en) * | 2022-04-07 | 2022-08-30 | 深圳市滨特尔环保设备有限公司 | Low-energy-consumption domestic sewage treatment device |
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