CN216023503U - Rotary drum type fine grid slag removal device - Google Patents
Rotary drum type fine grid slag removal device Download PDFInfo
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- CN216023503U CN216023503U CN202121320829.1U CN202121320829U CN216023503U CN 216023503 U CN216023503 U CN 216023503U CN 202121320829 U CN202121320829 U CN 202121320829U CN 216023503 U CN216023503 U CN 216023503U
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- slag
- grid
- conveying shaft
- fixedly connected
- rotary drum
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- 239000002893 slag Substances 0.000 title claims abstract description 90
- 238000007790 scraping Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 8
- 239000010865 sewage Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model relates to a rotary drum type fine grid slag removal device, which comprises a grid basket shell, a slag collecting groove, a conveying shaft, a slag scraping part, a high-pressure water pipe, a driving motor and a sealing shell, wherein the grid basket shell is provided with a plurality of grid basket grooves; the grid basket shell provides a cavity and filters dirt, the slag collecting groove is located in the cavity and collects the dirt, the driving motor conveying shaft rotates, the conveying shaft conveys the dirt in the slag collecting groove out of the cavity, and the sealing shell platform is arranged on the conveying shaft to enable the dirt to reach a designated position. The conveying shaft rotates to drive the slag scraping part to rotate, the slag scraping part can clean the inner side wall of the grid basket shell, after the slag is scraped, the dirt is accumulated on the surface of the slag scraping part, the dirt accumulated on the surface of the slag scraping part can enter the slag collecting groove through the washing of the high-pressure water pipe, and the dirt in the slag collecting groove is discharged through the conveying shaft. Compared with the traditional method that the grid bars are washed from the outside by the high-pressure water pipes, the water is saved, and the grid slag is cleaned more conveniently.
Description
Technical Field
The utility model relates to the field of fine grid cleaning, in particular to a rotary drum type fine grid slag removing device.
Background
The drum type grating is widely used for solid-liquid separation, filter residue cleaning, conveying and squeezing dehydration in urban domestic sewage plants and industrial wastewater treatment projects. The operating principle is that sewage flows into the grid basket from the front section, is filtered by the fine grids, flows to the outlet, and meanwhile, grid slag is intercepted on the grid surface of the fine grids, the rotary drum grids do not have the slag removal function any more, the machine must be stopped regularly for backwashing by high-pressure clean water, the water consumption is large, and the use cost is high. After shutting down, this sewage treatment line stops to move, and it is with high costs to shut down, and later maintenance is with high costs promptly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotary drum type fine grid slag removal device to solve the problem that grid slag on a grid cannot be automatically removed.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a drum type fine grid slag removal device comprises a grid basket shell, a slag collecting groove, a conveying shaft, a slag scraping piece and a high-pressure water pipe; a cavity is formed in the grid basket shell; the slag collecting groove is fixedly connected with one end of the grid basket shell, and the slag collecting groove is positioned in the cavity; the conveying shaft penetrates through one end of the grid basket shell, the conveying shaft is rotatably connected with the grid basket shell, and the conveying shaft is partially positioned in the slag collecting groove and used for cleaning dirt in the slag collecting groove; the slag scraping piece is fixedly connected with the conveying shaft and used for cleaning dirt on the inner wall of the grid basket shell; the high-pressure water pipe is positioned in the cavity and used for cleaning the slag scraping piece.
Further, the bars basket casing includes grid fixed plate, bars, connecting plate and sealed lid, the quantity of bars is a plurality of, and is a plurality of bars interval parallel arrangement, the quantity of connecting plate has two, two the connecting plate respectively with a plurality of the both ends fixed connection of bars, sealed lid one end with one the connecting plate is articulated, sealed lid other end and another connecting plate joint.
Further, the slag scraping piece comprises a connecting rod and a slag scraping plate, the connecting rod is located in the cavity and is of an L shape, one end of the connecting rod is fixedly connected with one end of the conveying shaft, the slag scraping plate is fixed on the connecting rod, the length direction of the slag scraping plate is parallel to the length direction of the conveying shaft, and the slag scraping plate is far away from one end of the conveying shaft and is close to the connecting plate.
Furthermore, one end of the slag scraping plate, which is far away from the conveying shaft, is provided with a tooth groove, and the tooth groove is used for cleaning dirt between the adjacent grid bars.
Furthermore, an observation hole is formed in the sealing cover, and a transparent material is fixedly connected in the observation hole.
Furthermore, the high-pressure water pipes are multiple, a plurality of spray heads are fixedly connected to the high-pressure water pipes, and the spray heads face the slag scraping plate.
The conveying shaft is sleeved with the conveying shaft, the conveying shaft penetrates out of the cavity, one end of the conveying shaft is fixedly connected with the fixing plate, and the other end of the conveying shaft is fixedly connected with a shell of the driving motor.
Furthermore, a conveying squeezing pipe is fixedly connected to the outer side of the sealing shell, the conveying squeezing pipe is communicated with the high-pressure water pipe through a flushing water pipe, and an electromagnetic stop valve is connected to the flushing water pipe.
Furthermore, a spiral guide plate is fixedly connected to the conveying shaft along the length direction of the conveying shaft.
The utility model has the beneficial effects that:
the conveying shaft rotates to drive the slag scraping part to rotate, the slag scraping part can clean the inner side wall of the grid basket shell, after the slag is scraped, the dirt is accumulated on the surface of the slag scraping part, the dirt accumulated on the surface of the slag scraping part can enter the slag collecting groove through the washing of the high-pressure water pipe, and the dirt in the slag collecting groove is discharged through the conveying shaft. Compared with the traditional method that the grid bars are washed from the outside by the high-pressure water pipes, the water is saved, and the grid slag is cleaned more conveniently.
Drawings
FIG. 1 is a perspective view of a rotary drum type fine grid slag removing device in an inclined state;
FIG. 2 is a bottom view of a rotary drum type fine grid slag removing device;
FIG. 3 is an enlarged view of position A of FIG. 1;
FIG. 4 is a perspective view of a rotary drum type fine grid slag removal device in a horizontal state;
fig. 5 is an enlarged view of the position B in fig. 1.
Names corresponding to the marks in the figure:
1-a grid basket housing; 11-grid bars, 12-connecting plates; 13-a sealing cover; 131-a viewing aperture; 14-a fixed plate; 2-a slag collecting groove; 3-a conveying shaft; 4-a slag scraping part; 41-a connecting rod; 42-a scraper plate; 421-gullet; 5-sealing the shell; 6-high pressure water pipe; 61-flushing water pipe; 62-electromagnetic stop valve; 63-conveying press pipe; 64-shower head.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the utility model comprises the following steps:
referring to the attached drawings 1-5, a drum type fine grid slag removal device comprises a grid basket shell 1, a slag collecting groove 2, a conveying shaft 3, a slag scraping part 4, a high-pressure water pipe 6, a driving motor and a sealing shell 5; grid basket casing 1 provides the cavity and filters the filth, and collection sediment groove 2 is located the cavity and collects the filth, and driving motor carries axle 3 to rotate, carries axle 3 to send the filth in collection sediment groove 2 out of the cavity, and 5 platforms of sealed casing are on carrying axle 3, make the filth arrive the assigned position. The slag scraping piece 4 is used for cleaning dirt on the side wall inside the grid basket shell 1 and enabling the dirt to fall into the slag collecting groove 2, and the high-pressure water pipe 6 is used for cleaning the slag collecting groove 2.
Grid basket casing 1 includes grid fixed plate 14, bars 11, connecting plate 12 and sealed lid 13, fixed plate 14 is circular, the quantity of bars 11 is a plurality of, 11 interval parallel arrangement of a plurality of bars form thin grid, the quantity of connecting plate 12 has two, two connecting plates 12 respectively with the both ends fixed connection of a plurality of bars 11, sealed lid 13 one end is articulated with a connecting plate 12, sealed lid 13 other end and another connecting plate 12 joint, the lower extreme of connecting plate 12 and the marginal fixed connection of fixed plate 14, bars 11, be formed with the cavity in connecting plate 12 and the sealed lid 13. The thickness of the grid 11 is larger than that of the connecting plate 12, and the thickness of the connecting plate 12 is larger than that of the sealing cover 13. The whole is obliquely arranged, the position with the grid bars 11 is positioned at the lower side, and the position with the sealing cover 13 is positioned at the upper side. The sealing cover 13 is provided with an observation hole 131, and a transparent material is fixedly connected in the observation hole 131. Can make through the sealed lid 13 of detachable to overhaul more convenient, can observe the condition in the cavity through observing hole 131, can select to maintain internals in good time.
The conveying shaft 3 penetrates through the fixing plate 14, the conveying shaft 3 is rotatably connected with the fixing plate 14, and a spiral guide plate is fixedly connected to the conveying shaft 3 along the length direction of the conveying shaft 3. And discharging the dirt in the slag collecting groove 2 out of the slag collecting groove 2 through the spiral guide pipe.
The slag scraping piece 4 comprises a connecting rod 41 and a slag scraping plate 42, the connecting rod 41 is located in the cavity, the connecting rod 41 is in an L shape, one end of the connecting rod 41 is fixedly connected with one end of the conveying shaft 3, one side face of the slag scraping plate 42 is fixed on the connecting rod 41, the length direction of the slag scraping plate 42 is parallel to the length direction of the conveying shaft 3, a tooth socket 421 is formed in one side face, far away from the conveying shaft 3, of the slag scraping plate 42, and the tooth socket 421 is used for cleaning dirt between the adjacent grid strips 11. So that the dirt can be cleaned more thoroughly.
The number of the high-pressure water pipes 6 is multiple, a plurality of spray heads 64 are fixedly connected to the high-pressure water pipes 6, and the spray heads 64 face the slag scraping plate 42. The spray head 64 provides a direct cleaning of the scraper bar 42, which saves more time and water than cleaning all the grate bars 11.
The sealing shell 5 is sleeved on the part of the conveying shaft 3 penetrating out of the cavity, one end of the sealing shell 5 is fixedly connected with the fixing plate 14, and the other end of the sealing shell 5 is fixedly connected with the shell of the driving motor. The outer side of the sealed shell 5 is fixedly connected with a conveying squeezing pipe 63, the conveying squeezing pipe 63 is communicated with the high-pressure water pipe 6 through a flushing water pipe 61, and the flushing water pipe 61 is connected with an electromagnetic stop valve 62. The electromagnetic stop valve 62 can control the on-off of water flow, when the scum board 42 is positioned on the upper side of the scum trough 2, the electromagnetic stop valve 62 is switched on, the spray head 64 starts spraying water, and when the scum board 42 is not positioned on the upper side of the scum trough 2, the electromagnetic stop valve 62 is blocked, and the spray head 64 stops working.
The novel using method comprises the following steps:
in the use, carry axle 3 to rotate and drive connecting rod 41 and rotate, connecting rod 41 rotates and drives scum board 42 and rotate, the gap contact between scum board 42 and the grid 11, the filth on scum board 42 clearance grid 11, when scum board 42 rotates the 2 upsides in collection slag chute, electromagnetism stop valve 62 is opened, shower nozzle 64 is towards scum board 42 water spray, make the impurity on scum board 42 enter into collection slag chute 2, through carrying the spiral deflector on the axle 3, make impurity can discharge collection slag chute 2.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (9)
1. A drum type fine grid slag removal device is characterized by comprising a grid basket shell, a slag collecting groove, a conveying shaft, a slag scraping part and a high-pressure water pipe;
a cavity is formed in the grid basket shell;
the slag collecting groove is fixedly connected with one end of the grid basket shell, and the slag collecting groove is positioned in the cavity;
the conveying shaft penetrates through one end of the grid basket shell, the conveying shaft is rotatably connected with the grid basket shell, and the conveying shaft is partially positioned in the slag collecting groove and used for cleaning dirt in the slag collecting groove;
the slag scraping piece is fixedly connected with the conveying shaft and used for cleaning dirt on the inner wall of the grid basket shell;
the high-pressure water pipe is positioned in the cavity and used for cleaning the slag scraping piece.
2. The rotary drum type fine grid slag removing device as claimed in claim 1, wherein the grid basket shell comprises a plurality of grid fixing plates, a plurality of grid bars, two connecting plates and two sealing covers, the number of the grid bars is multiple, the grid bars are arranged in parallel at intervals, the two connecting plates are fixedly connected with two ends of the grid bars respectively, one end of each sealing cover is hinged to one connecting plate, and the other end of each sealing cover is clamped to the other connecting plate.
3. The rotary drum type fine grid slag removing device as claimed in claim 2, wherein the slag scraping element comprises a connecting rod and a slag scraping plate, the connecting rod is positioned in the cavity, the connecting rod is in an "L" shape, one end of the connecting rod is fixedly connected with one end of the conveying shaft, the slag scraping plate is fixed on the connecting rod, the length direction of the slag scraping plate is parallel to the length direction of the conveying shaft, and one end of the slag scraping plate, far away from the conveying shaft, is close to the connecting plate.
4. The rotary drum type fine grid slag removing device as claimed in claim 3, wherein a gullet is formed at one end of the slag scraping plate far away from the conveying shaft, and the gullet is used for cleaning dirt between the adjacent grid bars.
5. The rotary drum type fine grid slag removal device as claimed in claim 2, wherein an observation hole is formed in the sealing cover, and a transparent material is fixedly connected in the observation hole.
6. The rotary drum type fine grid slag removing device as claimed in claim 1, wherein the number of the high-pressure water pipes is plural, and a plurality of nozzles are fixedly connected to the high-pressure water pipes, and the nozzles face the slag scraping plate.
7. The rotary drum type fine grid slag removing device according to claim 1, further comprising a sealing housing, wherein the sealing housing is sleeved on the part of the conveying shaft penetrating out of the cavity, one end of the sealing housing is fixedly connected with the fixed plate, and the other end of the sealing housing is fixedly connected with a shell of the driving motor.
8. The rotary drum type fine grid slag removing device as claimed in claim 7, wherein a conveying pressing pipe is fixedly connected to the outer side of the sealing shell, the conveying pressing pipe is communicated with a high-pressure water pipe through a flushing water pipe, and an electromagnetic stop valve is connected to the flushing water pipe.
9. The rotary drum fine grid slag removing device according to claim 1, wherein a spiral guide plate is fixedly connected to the conveying shaft along a length direction of the conveying shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320829.1U CN216023503U (en) | 2021-06-11 | 2021-06-11 | Rotary drum type fine grid slag removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121320829.1U CN216023503U (en) | 2021-06-11 | 2021-06-11 | Rotary drum type fine grid slag removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216023503U true CN216023503U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121320829.1U Active CN216023503U (en) | 2021-06-11 | 2021-06-11 | Rotary drum type fine grid slag removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216023503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899299A (en) * | 2023-09-12 | 2023-10-20 | 中国市政工程华北设计研究总院有限公司 | A large-throughput ultra-fine grid system with non-rotating mesh plates |
| CN117899542A (en) * | 2024-02-22 | 2024-04-19 | 中冶生态环保集团有限公司 | Rotary drum grid dirt separator and sewage treatment system |
-
2021
- 2021-06-11 CN CN202121320829.1U patent/CN216023503U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116899299A (en) * | 2023-09-12 | 2023-10-20 | 中国市政工程华北设计研究总院有限公司 | A large-throughput ultra-fine grid system with non-rotating mesh plates |
| CN116899299B (en) * | 2023-09-12 | 2024-01-05 | 中国市政工程华北设计研究总院有限公司 | Large-flux ultrafine grid system with non-rotating screen plate |
| CN117899542A (en) * | 2024-02-22 | 2024-04-19 | 中冶生态环保集团有限公司 | Rotary drum grid dirt separator and sewage treatment system |
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