CN214327357U - Pretreatment device for wastewater treatment - Google Patents
Pretreatment device for wastewater treatment Download PDFInfo
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- CN214327357U CN214327357U CN202120594489.5U CN202120594489U CN214327357U CN 214327357 U CN214327357 U CN 214327357U CN 202120594489 U CN202120594489 U CN 202120594489U CN 214327357 U CN214327357 U CN 214327357U
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Abstract
The utility model discloses a pretreatment device for wastewater treatment, which belongs to the technical field of wastewater treatment equipment, and adopts the technical scheme that the pretreatment device comprises a pretreatment box, a filter cylinder is arranged above the pretreatment box, a sedimentation cylinder is arranged on the left side of the pretreatment box, an upper flange is fixedly connected above the outer side wall of the filter cylinder, a lower flange is fixedly connected on the outer side wall of the lower end of the filter cylinder, a plurality of uniformly distributed filter holes are arranged in the outer side wall of the filter cylinder, the filter holes are positioned between the upper flange and the lower flange, the wastewater is filtered by the filter holes, so that impurities in the wastewater are separated from the wastewater, a connecting cylinder tube is convenient for collecting the filtered wastewater, the wastewater is completely conveyed into the pretreatment box by a water outlet pipeline, the impurities are filtered into the filter cylinder, a pushing cylinder is started, impurities pushing pieces move upwards, so that the filtered impurities are conveniently discharged from the filter cylinder, make the cartridge filter reach the effect of conveniently filtering waste water, and be convenient for clear up filterable impurity.
Description
Technical Field
The utility model relates to a waste water treatment equipment technical field, in particular to preprocessing device for waste water treatment.
Background
The waste water is a general term of water and runoff rainwater drained in the process of activities of residents. The method comprises the steps of domestic sewage, industrial wastewater and other useless water such as primary rain water flowing into a drainage pipe canal, and generally refers to water which can not be recycled after being treated by a certain technology or can not reach a certain standard after being purified by primary pollution. Pollutants with different sizes and different properties exist in various types of wastewater, and in order to achieve a good treatment effect on the wastewater, the wastewater is generally pretreated firstly.
The existing wastewater pretreatment equipment is simple in structure, cannot well remove large particle impurities, and is inconvenient to clean filtered impurities.
SUMMERY OF THE UTILITY MODEL
The utility model provides a preprocessing device is used in waste water treatment aims at solving current waste water pretreatment equipment simple structure, and great granule impurity of getting rid of that can not be fine simultaneously, is not convenient for clear up the problem of filterable impurity.
The utility model is realized in such a way, the pretreatment device for wastewater treatment comprises a pretreatment box, a filter cylinder is arranged above the pretreatment box, and a sedimentation cylinder is arranged on the left side of the pretreatment box;
an upper flange plate is fixedly connected above the outer side wall of the filter cartridge, a lower flange plate is fixedly connected to the outer side wall of the lower end of the filter cartridge, a plurality of uniformly distributed filter holes are formed in the outer side wall of the filter cartridge, the filter holes are positioned between the upper flange plate and the lower flange plate, the lower end of the lower flange plate is movably connected with an end cover, a connecting cylinder pipe is movably connected between the end cover and the upper flange plate, a water outlet pipeline is communicated below the outer side wall of the connecting cylinder pipe, a impurity discharging pipeline is communicated below the outer side wall of the filter cartridge, the impurity discharging pipeline is positioned above the upper flange plate, a pushing cylinder is fixedly connected to the upper end face of the filter cartridge, an impurity pushing piece is arranged on the inner side wall of the filter cartridge, and the output end of the pushing cylinder penetrates through the filter cartridge and extends into the filter cartridge to be fixedly connected with the impurity pushing piece;
the pretreatment device comprises a pretreatment box, a pretreatment box and a water outlet pipeline, wherein partition plates are fixedly connected to the front side and the rear side of the right side of the inner side wall of the pretreatment box, the left side of each partition plate and the left side of the inner side wall of the pretreatment box are respectively and fixedly connected with a first mounting table, a second mounting table and a third mounting table from top to bottom, an upper filter frame, a middle filter frame and a lower filter frame are respectively arranged above the two first mounting tables, the two second mounting tables and the two third mounting tables, a first buffer flow plate is fixedly connected to the right side of the inner side wall of the pretreatment box, and the water outlet pipeline is positioned above the first buffer flow plate;
it takes out the pump to deposit to be provided with between section of thick bamboo and the preliminary treatment case, the below swing joint of a section of thick bamboo inside wall has hourglass mud filter hopper, the right side fixedly connected with second buffering of a section of thick bamboo inside wall flows the board, the second buffering flows the board and is located the top of leaking mud filter hopper, the middle part intercommunication of terminal surface has the mud pipe way under the section of thick bamboo that deposits, the left side below intercommunication of a section of thick bamboo outside wall has drainage pipe, drainage pipe is located the top that leaks mud filter hopper.
For the convenience of control closes waste water conveyer pipe, makes to push away the convenient filterable impurity of clearance cartridge filter inside, as the utility model discloses a waste water treatment is with preprocessing device preferred, the top intercommunication of cartridge filter lateral wall has waste water conveyer pipe, waste water conveyer pipe is located the top of ring flange, flange fixedly connected with control valve is passed through at waste water conveyer pipe's middle part.
In order to make waste water reach filterable purpose many times, conduct the utility model discloses a waste water is administered and is used preprocessing device preferred, go up filter frame, well filter frame and the equal fixedly connected with filter screen in middle part of filtering the frame down.
In order to guarantee that the filter rack can move two first mount tables below smoothly, make the filter rack can move the below of two second mount tables smoothly down, as the utility model discloses a pretreatment device is preferred for waste water treatment, the length of filter rack is less than the distance between two second mount tables down, the length of well filter rack is less than the distance between two first mount tables, two the distance between the first mount table is greater than the length of well filter rack.
For the convenience go up and down to filter the frame, well filter the frame and go up the filter frame, be convenient for clear up and change the filter screen, as the utility model discloses a waste water treatment is with pre-treatment device is preferred, two lift cylinders of two evenly distributed of the equal fixedly connected with in the left and right sides of terminal surface under the pretreatment case, two supreme pretreatment case, third mount table, lower filter frame, well filter the frame and go up the outside of filter frame and extending to the filter frame of running through in proper order are down followed to the output of lift cylinder.
In order to prevent to deposit the water that the below deposits in the section of thick bamboo and be strikeed, improve the quality and the efficiency that a section of thick bamboo deposited, as the utility model discloses a waste water treatment is with preprocessing device is preferred, both ends communicate respectively has output tube and input tube about the pumpingly, the other end of output tube runs through a section of thick bamboo and extends to the inside that deposits a section of thick bamboo, and is located the second buffering and flows directly over the board, the other end of input tube runs through the inside that preliminary treatment case and extend to the preliminary treatment case, and is located the top of filter stand.
Connect the case greatly in order to conveniently place the flourishing case that connects impurity in the top of support frame, conduct the utility model discloses a waste water treatment is with pretreatment device is preferred, the right side fixedly connected with support frame of pretreatment case lateral wall, the top of support frame is provided with and arranges miscellaneous pipeline assorted and connect the case greatly.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pretreatment device for wastewater treatment is characterized in that the outer side wall of a filter cylinder is connected with a connecting cylinder pipe through an upper flange plate and an end cover, a wastewater conveying pipe conveys wastewater to the filter cylinder, the wastewater is filtered through a plurality of filter holes, impurities in the wastewater are separated from the wastewater, the connecting cylinder pipe is convenient for collecting the filtered wastewater, the wastewater is completely conveyed into a pretreatment box through a water outlet pipeline, the impurities are filtered into the filter cylinder, a pushing cylinder is started, a pushing piece moves upwards, the filtered impurities are convenient to discharge from the filter cylinder, the filter cylinder achieves the effect of conveniently filtering the wastewater, and the filtered impurities are convenient to clean;
2. according to the pretreatment device for wastewater treatment, the partition plates are fixedly connected to the front side and the rear side of the right side of the inner side wall of the pretreatment box, filtered wastewater is located on the right side of the partition plates, the lower ends of the partition plates are not connected with the bottom end of the inner side wall of the pretreatment box, wastewater can conveniently flow to the left side of the partition plates, and the left side of the partition plates is provided with the upper filter frame, the middle filter frame and the lower filter frame, so that the wastewater can achieve the effect of multiple filtration;
3. this kind of preprocessing device for waste water treatment is provided with the pump of taking out between a sediment section of thick bamboo and pretreatment case, starts the pump of taking out, conveniently will pretreat the incasement and filter good waste water and carry in the sediment section of thick bamboo, the below swing joint of sediment section of thick bamboo inside wall has the hourglass mud filter hopper, makes the silt that leaks in the mud filter hopper convenience filtered waste water, makes the treatment quality and the efficiency improvement of waste water.
Drawings
FIG. 1 is an overall view of a pretreatment apparatus for wastewater treatment according to the present invention;
FIG. 2 is a sectional structure view of the pretreatment tank and the sedimentation cylinder of the present invention;
FIG. 3 is a cross-sectional structural view of the filter cartridge of the present invention;
fig. 4 is a structural diagram of the lifting cylinder of the present invention.
In the figure, 1, pretreatment tank; 101. a partition plate; 102. a first mounting table; 103. a second mounting table; 104. a third mounting table; 105. a first buffer flow plate; 106. a support frame; 107. a receiving box; 2. a settling cylinder; 201. a sludge discharge pipeline; 202. a water discharge pipeline; 203. a mud leaking filter hopper; 204. a second buffer flow plate; 3. a filter cartridge; 301. an upper flange plate; 302. a lower flange plate; 303. an end cap; 304. connecting the bobbin; 305. a water outlet pipeline; 306. a trash removal pipeline; 307. a push cylinder; 308. pushing sundries; 309. a filtration pore; 4. pumping; 401. an output pipe; 402. an input tube; 5. a lifting cylinder; 501. mounting a filter frame; 502. a middle filter frame; 503. a lower filter frame; 504. a filter screen; 6. a waste water conveying pipe; 601. and (4) controlling the valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: a pretreatment device for wastewater treatment comprises a pretreatment box 1, wherein a filter cylinder 3 is arranged above the pretreatment box 1, and a sedimentation cylinder 2 is arranged at the left side of the pretreatment box 1;
an upper flange plate 301 is fixedly connected above the outer side wall of the filter cartridge 3, a lower flange plate 302 is fixedly connected on the outer side wall of the lower end of the filter cartridge 3, a plurality of uniformly distributed filter holes 309 are formed in the outer side wall of the filter cartridge 3, the plurality of filter holes 309 are positioned between the upper flange plate 301 and the lower flange plate 302, an end cover 303 is movably connected at the lower end of the lower flange plate 302, a connecting cylinder 304 is movably connected between the end cover 303 and the upper flange plate 301, a water outlet pipeline 305 is communicated below the outer side wall of the connecting cylinder 304, an impurity discharging pipeline 306 is communicated below the outer side wall of the filter cartridge 3, the impurity discharging pipeline 306 is positioned above the upper flange plate 301, a pushing cylinder 307 is fixedly connected to the upper end face of the filter cartridge 3, an impurity pushing piece 308 is arranged on the inner side wall of the filter cartridge 3, and the output end of the pushing cylinder 307 penetrates through the filter cartridge 3 and extends to the inside of the filter cartridge 3 to be fixedly connected with the impurity pushing piece 308;
the front side and the rear side of the right side of the inner side wall of the pretreatment tank 1 are fixedly connected with a partition plate 101, the left side of the partition plate 101 and the left side of the inner side wall of the pretreatment tank 1 are fixedly connected with a first mounting table 102, a second mounting table 103 and a third mounting table 104 from top to bottom in sequence, an upper filter frame 501, a middle filter frame 502 and a lower filter frame 503 are respectively arranged above the two first mounting tables 102, the two second mounting tables 103 and the two third mounting tables 104, the right side of the inner side wall of the pretreatment tank 1 is fixedly connected with a first buffer flow plate 105, and a water outlet pipeline 305 is positioned above the first buffer flow plate 105;
deposit and be provided with suction pump 4 between a section of thick bamboo 2 and the pretreatment tank 1, the below swing joint who deposits 2 inside walls of a section of thick bamboo leaks mud filter hopper 203, the right side fixedly connected with second buffering of 2 inside walls of a section of thick bamboo flows board 204, the second buffering flows board 204 and is located the top that leaks mud filter hopper 203, the middle part intercommunication of terminal surface has mud discharging pipe 201 under the section of thick bamboo 2 of depositing, the left side below intercommunication of 2 outside walls of a section of thick bamboo that deposits has drainage pipe 202, drainage pipe 202 is located the top that leaks mud filter hopper 203.
In this embodiment: the type of the pump 4 is: 25LG3-10x3, the model of the pushing cylinder 307 is: CJ1B4-15SU4, the outer side wall of the filter cylinder 3 is connected with a connecting cylinder pipe 304 through an upper flange plate 301 and an end cover 303, the wastewater is conveyed to the filter cylinder 3 through a wastewater conveying pipe 6, the wastewater is filtered through a plurality of filter holes 309, impurities in the wastewater are separated from the wastewater, the connecting cylinder pipe 304 is convenient for collecting the filtered wastewater, the wastewater is completely conveyed into the pretreatment tank 1 through a water outlet pipeline 305, the impurities are filtered into the filter cylinder 3, a pushing cylinder 307 is started, an impurity pushing piece 308 moves upwards, the filtered impurities are convenient to discharge from the filter cylinder 3, the filter cylinder 3 achieves the effect of conveniently filtering the wastewater, and the filtered impurities are convenient to clean;
the partition plates 101 are fixedly connected to the front side and the rear side of the right side of the inner side wall of the pretreatment tank 1, filtered wastewater is located on the right side of the partition plates 101, the lower ends of the partition plates 101 are not connected with the bottom end of the inner side wall of the pretreatment tank 1, the wastewater can conveniently flow to the left side of the partition plates 101, and an upper filter frame 501, a middle filter frame 502 and a lower filter frame 503 are arranged on the left side of the partition plates 101, so that the wastewater can achieve the effect of filtering for multiple times;
be provided with between a section of thick bamboo 2 and the preliminary treatment case 1 and take out pump 4, start pump 4, conveniently will pre-treatment case 1 in the good waste water of filtration carry precipitate section of thick bamboo 2 in, the below swing joint of 2 inside walls of precipitate section of thick bamboo has hourglass mud to filter and fights 203, makes the silt that leaks mud and filter and fight 203 and conveniently filter in the waste water, makes the treatment quality and the efficiency improvement of waste water.
As a technical optimization scheme of the utility model, the top intercommunication of cartridge filter 3 lateral wall has waste water conveyer pipe 6, and waste water conveyer pipe 6 is located the top of ring flange 301, and flange fixedly connected with control valve 601 is passed through at waste water conveyer pipe 6's middle part.
In this embodiment: there is waste water conveyer pipe 6 through the top intercommunication at cartridge filter 3 lateral wall, and then conveniently carries waste water and carries out filtration treatment in the cartridge filter 3, and waste water conveyer pipe 6 is closed in the control valve 601 of setting being convenient for control, makes to push away miscellaneous piece 308 and conveniently clears up the inside filterable impurity of cartridge filter 3.
As a technical optimization scheme of the utility model, go up filter rack 501, well filter rack 502 and the equal fixedly connected with filter screen 504 in middle part of filtering rack 503 down.
In this embodiment: the filtering net 504 is fixedly connected to the middle parts of the filtering frame 502 and the lower filtering frame 503 in the upper filtering frame 501, and the filtering net 504 is further used for conveniently filtering wastewater, so that the purpose of filtering wastewater for multiple times is achieved.
As a technical optimization scheme of the utility model, the length of lower filter holder 503 is less than the distance between two second mount tables 103, and the length of well filter holder 502 is less than the distance between two first mount tables 102, and the distance between two first mount tables 102 is greater than the length of well filter holder 502.
In this embodiment: the distance between the two first installation platforms 102 is larger than the length of the middle filter frame 502, so that the middle filter frame 502 and the lower filter frame 503 can be conveniently cleaned and replaced, the middle filter frame 502 can be smoothly moved to the lower parts of the two first installation platforms 102, and the lower filter frame 503 can be smoothly moved to the lower parts of the two second installation platforms 103.
As a technical optimization scheme, two evenly distributed's of the equal fixedly connected with lift cylinder 5 in the left and right sides of terminal surface under the pretreatment tank 1, supreme pretreatment tank 1, third mount table 104, lower filter frame 503, well filter frame 502 and the outside of going up filter frame 501 and extending to filter frame 501 are run through in proper order down to the output of two lift cylinders 5.
In this embodiment: the lifting cylinder 5 is of the type: SDA40-50 through two evenly distributed's lift cylinder 5 of equal fixedly connected with in the left and right sides of terminal surface under pretreatment tank 1, and filter frame 503, well filter frame 502 and go up filter frame 501 and all pass through nut and lift cylinder 5's output pole fixed connection down, start lift cylinder 5, further conveniently go up and down filter frame 503, well filter frame 502 and go up filter frame 501, be convenient for clear up and change filter screen 504.
As a technical optimization scheme, both ends communicate respectively has output tube 401 and input tube 402 about pump 4, and the other end of output tube 401 runs through a section of thick bamboo 2 and extends to the inside of a section of thick bamboo 2 that deposits, and is located the second buffering and flows board 204 directly over, and the other end of input tube 402 runs through pretreatment tank 1 and extends to the inside of pretreatment tank 1, and is located the top of filter stand 501.
In this embodiment: output tube 401 and input tube 402 are located the second and cushion the top that flows board 204 and go up filter rack 501 respectively, and input tube 402 conveniently carries a sediment section of thick bamboo 2 with a lot of filterable water in, improves the quality that sediment section of thick bamboo 2 precipitated, and the water of output tube 401 exhaust is through the buffering of second buffering flowing board 204, and in the section of thick bamboo 2 is deposited in the slow flow, the water that prevents to deposit the interior below of section of thick bamboo 2 and is strikeed, improves the quality and the efficiency that sediment section of thick bamboo 2 precipitated.
As a technical optimization scheme of the utility model, the right side fixedly connected with support frame 106 of pretreatment box 1 lateral wall, the top of support frame 106 is provided with and arranges miscellaneous pipeline 306 assorted and connect case 107 greatly.
In this embodiment: through the right side fixedly connected with support frame 106 at pretreatment tank 1 lateral wall, and then conveniently place the flourishing case 107 that connects impurity above support frame 106.
The working principle is as follows: firstly, the outer side wall of the filter cartridge 3 is connected with a connecting bobbin 304 through an upper flange plate 301 and an end cover 303, a wastewater conveying pipe 6 conveys wastewater into the filter cartridge 3, the wastewater is filtered through a plurality of filter holes 309, impurities in the wastewater are separated from the wastewater, the connecting bobbin 304 is convenient for collecting the filtered wastewater, the wastewater is completely conveyed into the pretreatment tank 1 through a water outlet pipeline 305, the impurities are filtered into the filter cartridge 3, a pushing cylinder 307 is started, a pushing piece 308 moves upwards to facilitate discharging the filtered impurities from the filter cartridge 3, the filter cartridge 3 achieves the effect of facilitating wastewater filtration, and facilitates cleaning the filtered impurities, partition plates 101 are fixedly connected to the front side and the rear side of the right side of the inner side wall of the pretreatment tank 1, the filtered wastewater is located on the right side of the partition plates 101, the lower ends of the partition plates 101 are not connected with the bottom end of the inner side wall of the pretreatment tank 1, and the wastewater is convenient to flow to the left side of the partition plates 101, the left side of division board 101 is provided with filter stand 501, well filter stand 502 and lower filter stand 503, make waste water reach filterable effect many times, be provided with pump 4 between sedimentation cylinder 2 and pretreatment tank 1, start pump 4, conveniently carry sedimentation cylinder 2 with the waste water that filters in the pretreatment tank 1 in, the below swing joint of sedimentation cylinder 2 inside wall has hourglass mud to filter fill 203, make hourglass mud filter fill 203 conveniently filter the silt in the waste water, make the treatment quality and the efficiency improvement of waste water.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a preprocessing device for waste water treatment, includes pretreatment tank (1), its characterized in that: a filter cylinder (3) is arranged above the pretreatment tank (1), and a sedimentation cylinder (2) is arranged on the left side of the pretreatment tank (1);
an upper flange plate (301) is fixedly connected above the outer side wall of the filter cartridge (3), a lower flange plate (302) is fixedly connected on the outer side wall of the lower end of the filter cartridge (3), a plurality of uniformly distributed filter holes (309) are formed in the outer side wall of the filter cartridge (3), the filter holes (309) are positioned between the upper flange plate (301) and the lower flange plate (302), an end cover (303) is movably connected at the lower end of the lower flange plate (302), a connecting cylinder pipe (304) is movably connected between the end cover (303) and the upper flange plate (301), a water outlet pipeline (305) is communicated below the outer side wall of the connecting cylinder pipe (304), a impurity discharging pipeline (306) is communicated below the outer side wall of the filter cartridge (3), the impurity discharging pipeline (306) is positioned above the upper flange plate (301), and a pushing cylinder (307) is fixedly connected on the upper end surface of the filter cartridge (3), an impurity pushing part (308) is arranged on the inner side wall of the filter cylinder (3), and the output end of the pushing cylinder (307) penetrates through the filter cylinder (3) and extends into the filter cylinder (3) to be fixedly connected with the impurity pushing part (308);
the pretreatment tank is characterized in that partition plates (101) are fixedly connected to the front side and the rear side of the right side of the inner side wall of the pretreatment tank (1), the left side of each partition plate (101) and the left side of the inner side wall of the pretreatment tank (1) are fixedly connected with a first installation platform (102), a second installation platform (103) and a third installation platform (104) from top to bottom in sequence, an upper filter frame (501), a middle filter frame (502) and a lower filter frame (503) are arranged above the two first installation platforms (102), the two second installation platforms (103) and the two third installation platforms (104) respectively, a first buffer flow plate (105) is fixedly connected to the right side of the inner side wall of the pretreatment tank (1), and a water outlet pipeline (305) is located above the first buffer flow plate (105);
deposit and be provided with between a section of thick bamboo (2) and the preliminary treatment case (1) suction pump (4), the below swing joint that deposits a section of thick bamboo (2) inside wall has hourglass mud filter hopper (203), the right side fixedly connected with second buffering of depositing a section of thick bamboo (2) inside wall flows board (204), the second buffering flows board (204) and is located the top that leaks mud filter hopper (203), the middle part intercommunication of terminal surface has mud pipe way (201) under a section of thick bamboo (2) of depositing, the left side below intercommunication of a section of thick bamboo (2) lateral wall has drainage pipe (202), drainage pipe (202) are located the top that leaks mud filter hopper (203).
2. The pretreatment device for wastewater treatment according to claim 1, wherein: the top intercommunication of cartridge filter (3) lateral wall has waste water conveyer pipe (6), waste water conveyer pipe (6) are located the top of last ring flange (301), flange fixedly connected with control valve (601) are passed through at the middle part of waste water conveyer pipe (6).
3. The pretreatment device for wastewater treatment according to claim 1, wherein: the middle parts of the upper filter frame (501), the middle filter frame (502) and the lower filter frame (503) are fixedly connected with filter screens (504).
4. The pretreatment device for wastewater treatment according to claim 1, wherein: the length of the lower filter rack (503) is less than the distance between the two second mounting platforms (103), the length of the middle filter rack (502) is less than the distance between the two first mounting platforms (102), and the distance between the two first mounting platforms (102) is greater than the length of the middle filter rack (502).
5. The pretreatment device for wastewater treatment according to claim 1, wherein: the equal fixedly connected with two evenly distributed's of the left and right sides of terminal surface lift cylinder (5) under pretreatment case (1), two the output of lift cylinder (5) from supreme running through in proper order down pretreatment case (1), third mount table (104), lower filter frame (503), well filter frame (502) and go up filter frame (501) and extend to the outside of filter frame (501).
6. The pretreatment device for wastewater treatment according to claim 1, wherein: the left end and the right end of the suction pump (4) are respectively communicated with an output pipe (401) and an input pipe (402), the other end of the output pipe (401) penetrates through the precipitation barrel (2) and extends into the precipitation barrel (2), the output pipe is positioned right above the second buffer flow plate (204), the other end of the input pipe (402) penetrates through the pretreatment tank (1) and extends into the pretreatment tank (1), and the input pipe is positioned above the upper filter frame (501).
7. The pretreatment device for wastewater treatment according to claim 1, wherein: the right side fixedly connected with support frame (106) of preliminary treatment case (1) lateral wall, the top of support frame (106) is provided with and arranges miscellaneous pipeline (306) assorted flourishing case (107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120594489.5U CN214327357U (en) | 2021-03-24 | 2021-03-24 | Pretreatment device for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120594489.5U CN214327357U (en) | 2021-03-24 | 2021-03-24 | Pretreatment device for wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214327357U true CN214327357U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120594489.5U Active CN214327357U (en) | 2021-03-24 | 2021-03-24 | Pretreatment device for wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214327357U (en) |
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2021
- 2021-03-24 CN CN202120594489.5U patent/CN214327357U/en active Active
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