CN219815446U - Pretreatment device for sewage treatment - Google Patents
Pretreatment device for sewage treatment Download PDFInfo
- Publication number
- CN219815446U CN219815446U CN202321378194.XU CN202321378194U CN219815446U CN 219815446 U CN219815446 U CN 219815446U CN 202321378194 U CN202321378194 U CN 202321378194U CN 219815446 U CN219815446 U CN 219815446U
- Authority
- CN
- China
- Prior art keywords
- pretreatment device
- screw
- baffle
- sewage treatment
- filter plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010865 sewage Substances 0.000 title claims abstract description 41
- 238000001914 filtration Methods 0.000 claims description 13
- 238000007781 pre-processing Methods 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 7
- 239000002893 slag Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a pretreatment device for sewage treatment, which comprises a pretreatment device, wherein a filter plate is fixedly arranged in the center of the pretreatment device, a driving motor is fixedly arranged above the inside of one side wall surface of the pretreatment device, the driving end of the driving motor is connected with a driving wheel, the top wall surface of the filter plate is provided with a scraping plate, one side wall surface of the pretreatment device is provided with a pair of screw holes, a screw is screwed in the screw holes, one end of the screw passes through the side wall surface of the pretreatment device and is connected with a driven wheel, a baffle plate is arranged on a smooth limiting rod, and a slag hole is formed in the pretreatment device at the bottom of the smooth limiting rod.
Description
Technical Field
The utility model relates to the technical field of sewage pretreatment, in particular to a pretreatment device for sewage treatment.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirements of being discharged into a certain water body or reused. In the sewage treatment work, sewage mainly comes from catering and domestic sewage, has the characteristics of large quantity and dispersion, and is generally subjected to centralized treatment by nearby matched construction sewage treatment plants.
However, since sewage is produced fast and contains a large amount of solids, and after domestic solid garbage and particulate matters are soaked in sewage for a long time, the difficulty of solid-liquid separation is increased after the domestic solid garbage and particulate matters are sent to a sewage treatment plant, the sewage treatment cost is increased, and after the sewage is filtered, impurities of the sewage are covered on the surface of a filter layer, and the sewage is difficult to clean, so that the filtering effect is affected.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a pretreatment device for sewage treatment, which solves the problems that solid-liquid separation is difficult to separate and impurities in a filter layer are difficult to clear after domestic solid garbage and particulate matters are soaked in sewage for a long time.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a sewage treatment is with preprocessing device, includes preprocessing device, preprocessing device central authorities inside fixed mounting has the filter plate, the filter plate top open on the scraper plate has a pair of screw, screw internal rotation is equipped with the screw rod, screw rod one end passes preprocessing device lateral wall is connected with from the driving wheel, install the sealed axle bed on the screw rod, the other end of screw rod is connected with smooth gag lever post, smooth gag lever post with preprocessing device another lateral wall contact department is connected with the action wheel, install on the filter plate roof wall just preprocessing device lateral wall department has the scraper blade, scraper blade both sides wall all is equipped with the spacer pin, the spacer pin position preprocessing device lateral wall department has the spacing groove, it has a pair of screw to open on the scraper blade, screw rod one end passes preprocessing device lateral wall is connected with from the driving wheel, install sealed axle bed on the screw rod, the other end of screw rod is connected with smooth gag lever post, install from the driving wheel seat contact department on the side wall of preprocessing device, install from the driving wheel, smooth gag lever post bottom the driving motor has the screw rod, the driven wheel contact with the driving end has the driving device has the driving end, the driving baffle has the top is connected with the driving baffle.
Preferably, the baffle driving screw is meshed with the baffle driving screw hole.
Preferably, the screw is engaged with the screw hole.
Preferably, the filter plate adopts an inverted trapezoid structure.
Preferably, an arc surface shoveling structure is arranged at the contact part of the scraping plate and the filter plate.
Preferably, the driving wheel is meshed with the driven wheel.
Preferably, a rubber sealing layer is arranged at the contact part of the baffle plate and the pretreatment device.
Advantageous effects
The utility model provides a pretreatment device for sewage treatment, which has the following beneficial effects: when the device is used, before sewage is sent into a sewage treatment plant, the device is used for pretreatment, impurities such as sand, dust and the like in the sewage are filtered in advance, the subsequent treatment effect is improved, the scraping plate is arranged on the filter plate of the device, the impurities on the filter plate can be scraped to a discharge port under the driving of the driving motor, the cleaning of the impurities is facilitated, and the influence of impurity blockage on the filtering effect is reduced.
Drawings
Fig. 1 is a schematic structural view of a pretreatment device for sewage treatment according to the present utility model.
Fig. 2 is a schematic diagram of a filter layer structure of a pretreatment device for sewage treatment according to the present utility model.
Fig. 3 is a schematic diagram of a driving structure of a pretreatment device for sewage treatment according to the present utility model.
In the figure: 1. a pretreatment device; 2. a driving motor; 3. a driving wheel; 4. driven wheel; 5. closing the shaft seat; 6. a screw; 7. a scraper; 8. a screw hole; 9. a limit groove; 10. a limiting pin; 11. a filter plate; 12. filtering the upper layer; 13. filtering the lower layer; 14. a smooth limit rod; 15. a shaft seat; 16. a slag outlet; 17. a baffle; 18. a baffle driving chamber; 19. a baffle driving motor; 20. the baffle plate drives the driving wheel; 21. the baffle drives the driven wheel; 22. the baffle drives the screw; 23. the baffle drives the screw hole; 24. and a water outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical scheme of a pretreatment device for sewage treatment: the pretreatment device for sewage treatment comprises a pretreatment device 1, wherein a filter plate 11 is fixedly arranged in the center of the pretreatment device 1, a filtering upper layer 12 is arranged in the pretreatment device 1 above the filter plate 11, a filtering lower layer 13 is arranged in the pretreatment device 1 below the filter plate 11, a driving motor 2 is fixedly arranged above the inner side of a side wall surface of the pretreatment device 1, the driving end of the driving motor 2 is connected with a driving wheel 3, a scraping plate 7 is arranged on the top wall surface of the filter plate 11 and at the side wall surface of the pretreatment device 1, limiting pins 10 are respectively arranged on two side wall surfaces of the scraping plate 7, limiting grooves 9 are formed in the side wall surface of the pretreatment device 1 at the positions of the limiting pins 10, a pair of screw holes 8 are formed in the scraping plate 7, a screw rod 6 is internally screwed in the screw holes 8, one end of the screw rod 6 penetrates through the side wall surface of the pretreatment device 1 to be connected with a driven wheel 4, a closed shaft seat 5 is arranged on the screw rod 6 at one side of the driven wheel 4, the other end of the screw rod 6 is connected with a smooth limiting rod 14, a shaft seat 15 is arranged at the contact part of the smooth limiting rod 14 and the other side wall surface of the pretreatment device 1, a baffle 17 is arranged on the smooth limiting rod 14, a slag hole 16 is arranged at the pretreatment device 1 at the bottom of the smooth limiting rod 14, a baffle driving chamber 18 is arranged on the pretreatment device 1 at the top of the smooth limiting rod 14, a baffle driving motor 19 is fixedly arranged in the baffle driving chamber 18, the driving end of the baffle driving motor 19 is connected with a baffle driving wheel 20, a baffle driving driven wheel 21 is arranged below the baffle driving wheel 20, the baffle driving driven wheel 21 penetrates through the baffle 17 to be connected with a baffle driving screw 22, the contact part of the baffle 17 and the baffle driving screw 22 is provided with a baffle driving screw hole 23, and the bottom of the lower filtering layer 13 is provided with a water outlet 24.
Further, the baffle driving screw 22 is engaged with the baffle driving screw hole 23.
Further, the screw 6 is engaged with the screw hole 8.
Further, the filter plate 11 adopts an inverted trapezoid structure.
Further, a cambered surface shoveling structure is arranged at the contact part of the scraping plate 7 and the filter plate 11.
Further, the driving wheel 3 is meshed with the driven wheel 4.
Further, a rubber sealing layer is arranged at the contact part of the baffle 17 and the pretreatment device 1.
Examples: when the device is used, sewage is injected into the upper filtering layer 12, the sewage flows out from the upper filtering layer 12 through the filter plate 11 under the action of gravity and then flows out from the water outlet 24 at the bottom of the lower filtering layer 13, sand, dust and other impurities in the sewage are filtered and left on the filter plate 11, when the impurities on the surface of the filter plate 11 need to be removed, the sewage is firstly stopped from being injected into the upper filtering layer 12, the baffle driving motor 19 is started, the baffle driving motor 19 drives the baffle driving wheel 20 and the baffle driving driven wheel 21 to rotate, the baffle driving driven wheel 21 drives the baffle driving screw 22 to rotate, the baffle driving screw 22 moves along with the rotation of the baffle driving screw 22, the baffle 17 moves to the position above the slag outlet 16, the opening of the slag outlet 16 is opened, the driving motor 2 is started again, the driving wheel 3 and the driven wheel 4 drive the screw 6 to rotate, the scraper 7 moves along with the rotation of the screw 6, the impurities on the filter plate 11 are removed into the slag outlet 16 to be discharged and collected, and after the completion, the baffle driving motor 19 and the scraper 7 and the scraper 17 are reversely rotated along with the driving screw 22.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Claims (7)
1. The utility model provides a pretreatment device for sewage treatment, includes pretreatment device (1), its characterized in that, pretreatment device (1) central authorities inside fixed mounting has filter plate (11), filter plate (11) top pretreatment device (1) inside is equipped with filtration upper strata (12), pretreatment device (1) inside of filter plate (11) below is equipped with filtration lower floor (13), pretreatment device (1) side wall interior top fixed mounting has driving motor (2), driving motor (2)'s drive end is connected with action wheel (3), filter plate (11) roof just in pretreatment device (1) side wall department installs scraper blade (7), scraper blade (7) both sides wall all is equipped with spacer pin (10), spacer pin (10) position the side wall department of pretreatment device (1) side wall department of spacer pin (10) position opens has spacing groove (9), it has a pair of screw (8) to open on scraper blade (7), screw (8) are equipped with screw (6) in the rotation, screw (6) are passed through pretreatment device (1) side wall top wall and are connected with screw (6) one end screw (6) side wall (4) are connected with screw (4), the utility model discloses a filter, including preprocessing device (1), baffle drive motor (19), baffle drive driving wheel (20), baffle drive driving wheel (21) are equipped with to baffle drive driving wheel (20) below, baffle drive driving wheel (21) pass baffle (17) are connected with baffle drive screw (22), baffle (17) with baffle drive screw (22) contact department is equipped with baffle drive screw (23), filter lower floor (13) bottom is equipped with lower mouth of a river (24).
2. A pretreatment device for sewage treatment according to claim 1, wherein said baffle drive screw (22) is engaged with said baffle drive screw hole (23).
3. A pretreatment device for sewage treatment according to claim 1, characterized in that the screw (6) is engaged with the screw hole (8).
4. A pretreatment device for sewage treatment according to claim 1, characterized in that said filter plate (11) has an inverted trapezoid structure.
5. The pretreatment device for sewage treatment according to claim 1, wherein a cambered surface removing structure is provided at a contact position of the scraper (7) and the filter plate (11).
6. A pretreatment device for sewage treatment according to claim 1, characterized in that the driving wheel (3) is engaged with the driven wheel (4).
7. Pretreatment device for sewage treatment according to claim 1, characterized in that the baffle (17) is provided with a rubber sealing layer in the contact with the pretreatment device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321378194.XU CN219815446U (en) | 2023-06-01 | 2023-06-01 | Pretreatment device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321378194.XU CN219815446U (en) | 2023-06-01 | 2023-06-01 | Pretreatment device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815446U true CN219815446U (en) | 2023-10-13 |
Family
ID=88251924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321378194.XU Active CN219815446U (en) | 2023-06-01 | 2023-06-01 | Pretreatment device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815446U (en) |
-
2023
- 2023-06-01 CN CN202321378194.XU patent/CN219815446U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |