CN219462660U - Fine grille cleaning mechanism - Google Patents
Fine grille cleaning mechanism Download PDFInfo
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- CN219462660U CN219462660U CN202320381303.7U CN202320381303U CN219462660U CN 219462660 U CN219462660 U CN 219462660U CN 202320381303 U CN202320381303 U CN 202320381303U CN 219462660 U CN219462660 U CN 219462660U
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Abstract
The utility model relates to a fine grid cleaning mechanism, which is characterized in that: the sewage treatment device comprises a fine grid pool body, wherein a rotatable fine grid plate net is arranged in the fine grid pool body, a water guide groove is formed in the lower end portion of the fine grid plate net and is communicated with a sewage discharge pipe, and a clean flushing pipe for flushing water to the surface of the fine grid plate net is arranged above the fine grid plate net.
Description
Technical field:
the utility model relates to a fine grid pool for water quality treatment in a sewage treatment plant, in particular to a cleaning mechanism for fine grids in the fine grid pool.
The background technology is as follows:
the fine grid tank is a filtering tank for treating sewage in a sewage treatment plant, a fine grid plate net (called fine grid for short) is arranged in the fine grid tank, filtering is realized after the sewage passes through the fine grid plate net, and water treated by the fine grid tank basically can reach the discharge standard.
The fine grid plate net used for filtering in the fine grid pool needs to be washed regularly after being used for a period of time to prevent blockage, and because the fine grid plate net is fixed in the fine grid pool from top to bottom, when the fine grid plate net is washed, all water in the fine grid pool needs to be discharged for cleaning (when the water is in the pool, water around the fine grid cannot be washed), so that the efficiency of washing the fine grid is lower at present; and when the clearance, be equipped with the storage water tank usually at thin grid pond side, utilize the water in the high-pressure water pump transport storage water tank to wash, the water yield of storage water tank is limited under the general circumstances, when the water yield is less, needs in time to carry out the moisturizing, but the work load through artificial moisturizing is great, and comparatively consuming time.
The prior art which can be searched at present is a Chinese patent with a sewage treatment technology publication number CN111533371A, a town sewage treatment system and method in alpine regions-CN 1048A235A, and the like, but no cleaning mechanism for fine grids in a fine grid pool exists.
The utility model comprises the following steps:
in view of the above problems, the utility model provides a fine grid cleaning mechanism, which has reasonable design, is beneficial to cleaning the fine grid conveniently and improves the cleaning efficiency.
The utility model is realized by adopting the following scheme,
the utility model relates to a fine grid cleaning mechanism, which is characterized in that: the sewage treatment device comprises a fine grid tank body, wherein a rotatable fine grid plate net is arranged in the fine grid tank body, a water guide groove is formed in the lower end portion of the fine grid plate net, the water guide groove is communicated with a sewage discharge pipe, and a clean flushing pipe for flushing water on the surface of the fine grid plate net is arranged above the fine grid plate net.
Further, the cleaning flushing pipe is sequentially connected with a water pump, a water quality filter and a water storage tank.
Further, the water filter comprises a cylindrical barrel body with a water inlet and a water outlet, and a barrel-shaped filter screen arranged in the cylindrical barrel body, wherein the water inlet is communicated with the inside of the barrel-shaped filter screen, and the water outlet is communicated with a space between the peripheral wall of the barrel-shaped filter screen and the peripheral wall of the cylindrical barrel body.
Further, the upper opening of the barrel-shaped filter screen is inclined, an annular flange for supporting the upper opening of the inclined barrel-shaped filter screen is arranged on the inner peripheral wall of the cylindrical barrel body, the annular flange is also inclined, a closing cover is arranged at the barrel opening position of the cylindrical barrel body, and a compression bar for jacking the periphery of the upper opening of the filter screen is arranged on the lower surface of the closing cover.
Further, the water storage tank is provided with a water supplementing port and an overflow port, the water supplementing port is connected with a water supplementing pipe with an electromagnetic valve, the water storage tank is provided with a laser liquid level meter, and the laser liquid level meter is electrically connected with the electromagnetic valve so as to open the electromagnetic valve when the laser liquid level meter detects the low water level of the water storage tank.
Further, the outside of the water storage tank is also provided with a visual liquid level meter.
Because be equipped with rotatable thin grid plate net in the thin grid pond body, the lower tip of thin grid plate net is equipped with the guiding gutter, guiding gutter and blow off pipe intercommunication to when the filth on needs clear up thin grid plate net, can be through rotating thin grid plate net (pivoted articulated shaft is higher than the surface of water), make the upstream face of thin grid plate net expose the surface of water, the surperficial filth of thin grid plate net surface flows to the guiding gutter in, and discharge through the blow off pipe, this structural design need not to have discharged the water in the thin grid pond completely and just can wash thin grid plate net, thereby improved the efficiency of washing.
Description of the drawings:
the utility model is further described below with reference to the accompanying drawings;
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a schematic view of the partial construction of FIG. 1;
FIG. 3 is a schematic view of the construction of a fine grid plate mesh;
FIG. 4 is a schematic cross-sectional view of the lower end of the fine grid plate mesh;
FIG. 5 is a schematic view of the partial construction of FIG. 1;
FIG. 6 is a schematic cross-sectional view of a water filter;
fig. 7 is a schematic view of the construction of the fine grid plate net at another station in the fine grid cell.
The specific embodiment is as follows:
the utility model is further described below with reference to the drawings and the detailed description.
The fine grid cell sampling device comprises a fine grid cell body 1 and a water outlet pipe 2 which is led out from the inside of the fine grid cell body, wherein the fine grid cell body 1 is a generally square cell body, the water outlet pipe 2 penetrates through a wall plate of the fine grid cell body 1, and a rotatable fine grid plate net A is arranged in the fine grid cell body 1.
The outlet port 3 of the water outlet pipe 2 outside the fine grid pond body is used as a first water outlet, when water in part of the fine grid pond body 1 needs to be discharged, a first switch water valve 11 on the first water outlet needs to be opened to realize water discharge, and the height position of the first water outlet is lower than the axial lead of the rotary shaft of the rotatable fine grid plate net A so as to swing the fine grid plate net A after water in part of the fine grid pond body 1 is discharged, so that the fine grid plate net A can be completely exposed out of the water surface, and the surface of the fine grid plate net A is washed.
The export water pipe 2 is located the outer output side of fine grid pond and connects sampling water pipe 4, sampling water pipe 4 connects first filter 5, and first filter is coarse filter, only can filter coarse silt etc. chemical contaminant in the unable filtering ponds (the chemical contaminant that water quality monitor 8 is used for detecting the quality of water), and the play water end branch of first filter 5 is connected with first branch water pipe 6 and second branch water pipe 7, the income water end of water quality monitor 8 is connected to the output of first branch water pipe 6, second branch water pipe 7 branch again is connected with third branch water pipe 9 and fourth branch water pipe 10, the delivery port of third branch water pipe 9 is as artifical sample connection, and the port of fourth branch water pipe 10 is as back flush income water end.
The water outlet pipe 2 is provided with a first switch water valve 11, the sampling water pipe 4 is provided with a second switch water valve 12, the third branch water pipe 9 is provided with a third switch water valve 13, and the fourth branch water pipe 10 is provided with a fourth switch water valve 14; a back flushing water outlet pipe 15 and a fifth switching water valve 16 arranged on the back flushing water outlet pipe are connected to the position, close to the first filter 5, of the sampling water pipe 4 in a branching way, and a sixth switching water valve 17 is also arranged on the first branch water pipe 6.
When part of water in the pool needs to be discharged, the second switch water valve 12 is closed, the first switch water valve 11 is opened, and the water in the pool is output from the output end port 3 of the water outlet pipe 2.
When the water quality monitor 8 is required to sample and detect, the first switch water valve 11, the third switch water valve 13, the fourth switch water valve 14 and the fifth switch water valve 16 are closed, the second switch water valve 12 and the sixth switch water valve 17 are opened briefly, and water enters the water quality monitor 8 to detect through the water outlet pipe 2, the sampling pipe 4, the first filter 5 and the first branch pipe 6.
When manual sampling is needed, the first switch water valve 11, the fourth switch water valve 14, the fifth switch water valve 16 and the sixth switch water valve 17 are closed, the third switch water valve 13 and the second switch water valve 12 are opened briefly, and water is output after passing through the water outlet pipe 2, the sampling water pipe 4, the first filter 5, the second branch water pipe 7 and the third branch water pipe 9 for sampling.
When the pipeline is required to be flushed, the first switch water valve 11, the third switch water valve 13 and the sixth switch water valve 17 are closed, the second switch water valve 12, the fourth switch water valve 14 and the fifth switch water valve 16 are opened, and high-pressure water is input into the port of the fourth branch water pipe 10, so that the pipeline is reversely flushed.
According to the working principle of the fine grid pool sampling device, filtered water in the fine grid pool is output through the water guide pipe, then is conveyed to the water quality monitor through the first branch water pipe for detection after passing through the first filter, is conveyed to the third branch water pipe and the fourth branch water pipe through the second branch water pipe, is manually sampled at the water outlet of the third branch water pipe, and is connected with high-pressure water through the backwash water inlet end when dirt of a pipeline is to be cleaned regularly, so that the pipeline is backwashed.
Because the thin grid pond cell body is the direct connection water pipe of leading-out, does not pass through the water pump to can save the cost expenditure of water pump, and save the energy consumption that the time start water pump produced, can filter behind the first filter in addition and fall silt etc. in the aquatic, thereby reduce the jam of these silt to the pipeline, and reduce the influence to water quality monitor testing result.
In addition, the back flushing of the pipeline can be realized through the port of the fourth branch water pipe, and the pipeline is prevented from being blocked due to long-time use.
The thin grid plate net A is rotatably arranged in the thin grid pool body 1, the hinge shaft can be driven to rotate by a chain sprocket mechanism driven by a motor (the hinge shaft A1 is fixed at the upper parts of two sides of the thin grid plate net A), the lower end part of the thin grid plate net A is provided with a water guide groove 18, the cross section of the water guide groove 18 is arc-shaped, and the water guide groove 18 is arranged along the length direction of the lower end part of the thin grid plate net A (namely, a long groove) so that dirt flushed from the surface of the whole thin grid plate net A can be flushed into the water guide groove 18, the water guide groove is communicated with a sewage drain pipe 19, and the flushed dirt can be discharged from the sewage drain pipe 19.
The drain pipe 19 may be fixedly connected to the water outlet end of the water guiding tank 18, or may be inserted when flushing is required.
The cleaning water flushing pipes 20 for flushing water to the surface of the fine grid plate net A are arranged above the fine grid plate net, one or more cleaning water flushing pipes 20 are arranged, and flushing areas can be increased when the number of the cleaning water flushing pipes is multiple, so that flushing time is saved.
In order to achieve better flushing, the cleaning flushing pipe 20 is sequentially connected with a water pump 21, a water quality filter 22 and a water storage tank 23.
In order to improve the quality of the flushing water, the water filter 22 comprises a cylindrical barrel 26 with a water inlet 24 and a water outlet 25, and a barrel-shaped filter screen 27 arranged in the cylindrical barrel 26, wherein the water inlet 24 is communicated with the interior of the barrel-shaped filter screen 27, the water outlet 25 is communicated with the space between the outer peripheral wall of the barrel-shaped filter screen 27 and the inner peripheral wall of the cylindrical barrel 26, water enters the barrel-shaped filter screen 27 through the water inlet 24, enters the space between the outer peripheral wall of the barrel-shaped filter screen 27 and the inner peripheral wall of the cylindrical barrel 26 after being filtered, and then is output from the water outlet 25.
The upper opening of the barrel-shaped filter screen 27 is inclined, an annular flange 28 for supporting the upper opening of the inclined barrel-shaped filter screen is arranged on the inner peripheral wall of the cylindrical barrel body, the annular flange is also inclined, a closing cover 29 is arranged at the barrel opening position of the cylindrical barrel body, a pressing rod 30 for jacking the periphery of the upper opening of the filter screen is arranged on the lower surface of the closing cover, and the upper part of the barrel-shaped filter screen can be pressed on the annular flange 28 through the pressing rod 30, so that the stability of the barrel-shaped filter screen is improved.
Further, the water storage tank 23 is provided with a water supplementing port 31 and an overflow port 32, the water supplementing port is connected with a water supplementing pipe 34 having an electromagnetic valve 33, the water storage tank is provided with a laser liquid level meter 35, the laser liquid level meter is electrically connected with the electromagnetic valve, so that the electromagnetic valve is opened when the laser liquid level meter detects the low water level of the water storage tank, when the laser liquid level meter detects that the water level in the water storage tank 23 is low in operation, the electromagnetic valve 33 is controlled to be opened by a controller (the control method is a technology commonly used in the electronic industry and is not accumulated here), and the water supplementing is input into the water storage tank 23 from the water supplementing port 31, and overflows from the overflow port 32 when the water level is overfilled.
The outside of the water storage tank is also provided with a visual liquid level meter 36, the visual liquid level meter 36 is in the prior art, and the water level of the water storage tank can be conveniently checked through the visual liquid level meter 36 without being tired.
Because be equipped with rotatable thin grid plate net in the thin grid tank body, the lower tip of thin grid plate net is equipped with the guiding gutter, guiding gutter and blow off pipe intercommunication to when the filth on needs clear up thin grid plate net, can be higher than the surface of water through rotating thin grid plate net (pivoted articulated shaft, and have certain slope, make sewage and filth can forward flow to in the guiding gutter), make the upstream face of thin grid plate net expose the surface of water, the surface of thin grid plate net is erodeed to high-pressure water, make the filth on thin grid plate net surface flow to in the guiding gutter, and discharge through the blow off pipe, this structural design need not to have discharged the water in the thin grid tank pond completely just can wash thin grid plate net, thereby improved the efficiency of washing.
Meanwhile, automatic water replenishment can be realized through the structures such as the water storage tank 23 and the like, so that water replenishment is not required to be performed manually.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical scheme of the present utility model and are not limiting; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (6)
1. A thin grid wiper mechanism, its characterized in that: the sewage treatment device comprises a fine grid tank body, a rotatable fine grid plate net is arranged in the fine grid tank body, a water guide groove is formed in the lower end portion of the fine grid plate net, the water guide groove is communicated with a sewage discharge pipe, and a clean flushing pipe for flushing water to the surface of the fine grid plate net is arranged above the fine grid plate net.
2. The fine grill cleaning mechanism according to claim 1, wherein: the cleaning flushing pipe is sequentially connected with a water pump, a water quality filter and a water storage tank.
3. The fine grill cleaning mechanism according to claim 2, wherein: the water quality filter comprises a cylindrical barrel body with a water inlet and a water outlet, and a barrel-shaped filter screen arranged in the cylindrical barrel body, wherein the water inlet is communicated with the inside of the barrel-shaped filter screen, and the water outlet is communicated with a space between the peripheral wall of the barrel-shaped filter screen and the peripheral wall of the cylindrical barrel body.
4. A fine grill cleaning mechanism as recited in claim 3, wherein: the upper opening of barrel-shaped filter screen is the slope form, the inner peripheral wall of cylindricality staving is equipped with and is used for supporting slope form barrel-shaped filter screen upper portion open-ended annular flange, and annular flange also is the slope form, the bung hole position of cylindricality staving is equipped with the closing cap, and the lower surface of closing cap is equipped with the depression bar of overhead filter screen upper portion open-ended periphery.
5. The fine grill cleaning mechanism according to claim 2, wherein: the laser liquid level meter is electrically connected with the electromagnetic valve, so that the electromagnetic valve is opened when the laser liquid level meter detects the low water level of the water storage tank.
6. The fine grill cleaning mechanism according to claim 5, wherein: the outside of the water storage tank is also provided with a visual liquid level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381303.7U CN219462660U (en) | 2023-03-03 | 2023-03-03 | Fine grille cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381303.7U CN219462660U (en) | 2023-03-03 | 2023-03-03 | Fine grille cleaning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219462660U true CN219462660U (en) | 2023-08-04 |
Family
ID=87463190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320381303.7U Active CN219462660U (en) | 2023-03-03 | 2023-03-03 | Fine grille cleaning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219462660U (en) |
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2023
- 2023-03-03 CN CN202320381303.7U patent/CN219462660U/en active Active
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