CN211435205U - Multistage inclined plate sedimentation tank of reciprocating sludge scraping and sucking machine - Google Patents
Multistage inclined plate sedimentation tank of reciprocating sludge scraping and sucking machine Download PDFInfo
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- CN211435205U CN211435205U CN201921306800.0U CN201921306800U CN211435205U CN 211435205 U CN211435205 U CN 211435205U CN 201921306800 U CN201921306800 U CN 201921306800U CN 211435205 U CN211435205 U CN 211435205U
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Abstract
The utility model discloses a reciprocal multistage swash plate sedimentation tank of mud machine of scraping and inhaling, the cell body bottom is equipped with the reciprocating type mud device of scraping and inhaling, the reciprocating type mud device top of scraping is equipped with multistage swash plate, the reciprocating type mud device of scraping is inhaled and is included the guide rail and shelve the support frame on the guide rail, the support frame comprises a plurality of bracing pieces and a plurality of bracing piece No. two, No. two bracing piece bottoms are connected with the scraper blade, be fixed with on the support frame and inhale the mud and be responsible for, it is equipped with a plurality of mud branch pipes of inhaling to inhale the mud and be responsible for the lateral wall, it is equipped with a plurality of mud tubules to inhale to be equipped with on the mud branch pipe, the one end bottom of cell body is equipped with a plurality of telescopic cylinder, telescopic cylinder telescopic rod tip and support frame are connected. The utility model adopts the multistage inclined plates, effectively utilizes the depth of the pool, and increases the effective sedimentation area; the short-distance reciprocating sludge scraping and sucking device shortens the sludge retention time and prevents the inclined plate from being blocked by the filler.
Description
Technical Field
The utility model relates to a sewage treatment field especially relates to a multistage inclined plate sedimentation tank of reciprocal mud scraping and sucking machine.
Background
The sedimentation is an important link of mud-water separation in the water treatment process, and the running condition of the sedimentation directly influences the quality of the effluent water. The traditional sludge-water separation unit and the biological treatment unit are separated, usually, sludge in an aeration area is discharged into a sedimentation tank by self weight or a pump for sludge-water separation, the form of the sedimentation tank is also divided into a plurality of forms such as horizontal flow, vertical flow, auxiliary flow and the like, but one or more sludge hoppers are generally arranged, and part of the sludge is discharged outside and part of the sludge is pressurized and then flows back to the biological reaction tank.
The traditional sedimentation tank only depending on gravity has the phenomena of poor sedimentation effect, long sedimentation time, serious sludge leakage and influence on the quality of effluent water. With the development of sewage treatment technology, various efficient sedimentation tanks such as an inclined tube sedimentation tank, an inclined plate sedimentation tank, a labyrinth sedimentation tank, a high-density sedimentation tank integrating coagulation flocculation sedimentation and sludge concentration and the like appear in succession by depending on the theory of a shallow tank, so that the treatment capacity of the sedimentation tank is improved, and the sedimentation time is greatly shortened. In addition, in order to save the investment of pipe networks, in a part of improved sewage treatment devices, sedimentation tanks such as inclined pipes/inclined plates and the like and biological reaction tanks are integrally designed and built. However, the above-mentioned inclined tube/inclined plate/labyrinth sedimentation tanks (including the same-direction, different-direction and transverse sedimentation tanks) all have the following disadvantages:
(1) the adaptability to the turbidity change of raw water is poor, and the raw water is easy to block;
(2) the precipitated sludge can not be discharged in time, so that the anaerobic floating causes the blockage of the filler of the inclined plate (pipe) and the water quality of the discharged water is influenced.
The inclined plate packing is seriously blocked due to the above points, and if a fixed back washing device is arranged, the investment is large, the back washing effect is poor, the operation is complex, and the operation effect of the sedimentation tank is not ideal.
If the inclined plate and the sludge scraping and sucking mechanism are combined for use, the inclined plate can influence the driving/transmission mechanism and the sludge sucking/discharging mechanism arranged at the top; meanwhile, along with the improvement of the efficiency of the sedimentation tank, in order to shorten the retention time of the sludge, a short-distance sludge scraping and sucking mode is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multistage inclined plate sedimentation tank of reciprocating sludge scraping and sucking machine.
The utility model has the innovation points that the utility model adopts the multistage inclined plates, effectively utilizes the depth of the pool and increases the effective sedimentation area; the efficiency of the sedimentation tank and the adaptability of the sedimentation tank to the turbidity of raw water are improved; the short-distance reciprocating mud scraping and sucking device improves the reliability of a mechanical structure; short-range sludge suction improves the sludge collection efficiency under large-flow water flow, shortens the sludge retention time, and prevents the blockage of the inclined plate filler caused by anaerobic floating.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that: a multistage inclined plate sedimentation tank of a reciprocating sludge scraping and sucking machine comprises a tank body with a cuboid structure, wherein a reciprocating sludge scraping and sucking device is arranged at the bottom of the tank body, a multistage inclined plate is arranged above the reciprocating sludge scraping and sucking device, a water inlet is arranged between the multistage inclined plate and the reciprocating sludge scraping and sucking device, and a water outlet arranged on the side wall of the tank body is positioned above the multistage inclined plate; the reciprocating type mud scraping and sucking device comprises more than two guide rails arranged along the length direction of the tank body and a support frame placed on the guide rails and sliding along the length direction of the guide rails, a sliding block sliding on the guide rails is arranged on the support frame, the support frame consists of a plurality of first support rods parallel to the long sides of the tank body and a plurality of second support rods parallel to the wide sides of the tank body, the bottom of each second support rod is connected with a scraper blade, a mud sucking main pipe is fixed on the support frame, the mud sucking main pipe is parallel to the length direction of the tank body, a plurality of mud sucking branch pipes are arranged on the side wall of the mud sucking main pipe, a plurality of mud sucking small pipes leading to the bottom of the tank body are arranged on the mud sucking branch pipes, a plurality of telescopic cylinders stretching along the length direction of the tank body are arranged at the bottom of one end of the tank body, the end parts of the telescopic cylinders are connected with the support frame, the other end of the mud outlet pipe extends out of the top surface of the tank body and is connected with a mud suction pump.
The support frame is pushed to reciprocate on the guide rail along the length direction of the guide rail through the expansion of the telescopic cylinder, the scraper scrapes sludge at the bottom of the tank body, the sludge at the bottom is sucked by the sludge suction pump and enters the sludge outlet pipe from the sludge suction branch pipe and the sludge suction main pipe in sequence through the sludge suction small pipe and is finally discharged, the depth of the tank is effectively utilized by adopting the multistage inclined plate, and the effective sedimentation area is increased; the efficiency of the sedimentation tank and the adaptability of the sedimentation tank to the turbidity of raw water are improved; the short-distance reciprocating mud scraping and sucking device improves the reliability of a mechanical structure; short-range sludge suction improves the sludge collection efficiency under large-flow water flow, shortens the sludge retention time, and prevents the blockage of the inclined plate filler caused by anaerobic floating.
Furthermore, a guide plate is arranged at the water inlet. The water diversion function is realized for the inlet water.
Further, the bottom of the sludge suction small pipe is a bell mouth. Is beneficial to the sludge entering the small sludge suction pipe.
Furthermore, the guide rails are two and are respectively positioned on two sides of the tank body, two rows of scraping plates are connected to the bottom of each second support rod, each row of scraping plates has a working surface parallel to the width direction of the tank body, the working surfaces of the two rows of scraping plates are arranged in a back-to-back manner, a plurality of triangular grooves are formed in the working surfaces, the bottoms of the triangular grooves of the two rows of scraping plates are connected, and the sludge absorbing small tubes are positioned at the bottoms of the triangular grooves. The two sides are scraped, and the mud scraping efficiency is higher.
Furthermore, the second support rods are arranged at equal intervals, and the interval between every two adjacent second support rods is smaller than the telescopic distance of the telescopic cylinder. There are no dead corner areas that could not be scraped.
Further, the multistage swash plate is divided into an upper stage swash plate and a lower stage swash plate, and the inclination direction of the upper stage swash plate is the same as or opposite to that of the lower stage swash plate.
Further, the distance between the bottom end of the lower-level inclined plate and the bottom of the pool body is 1.5-2 meters.
Furthermore, a water collecting weir is further arranged above the multistage inclined plates.
The utility model has the advantages that: the utility model adopts the multistage inclined plates, effectively utilizes the depth of the pool, and increases the effective sedimentation area; the efficiency of the sedimentation tank and the adaptability of the sedimentation tank to the turbidity of raw water are improved; the short-distance reciprocating mud scraping and sucking device improves the reliability of a mechanical structure; short-range sludge suction improves the sludge collection efficiency under large-flow water flow, shortens the sludge retention time, and prevents the blockage of the inclined plate filler caused by anaerobic floating.
Drawings
FIG. 1 is a schematic cross-sectional view in the width direction of a cell body in example 1;
FIG. 2 is a schematic sectional view of the cell body in example 1 in the longitudinal direction;
FIG. 3 is a schematic view of the construction of the squeegee;
FIG. 4 is a schematic structural view of a support frame at the bottom of the tank body.
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.
Example 1: as shown in fig. 1, 2, 3, 4, a reciprocating scrape and inhale multistage swash plate sedimentation tank of mud machine, cell body 1 including the cuboid structure, 1 bottom of cell body is equipped with reciprocating type and scrapes and inhale mud device 2, reciprocating type is scraped and is inhaled 2 tops of mud device and is equipped with multistage swash plate 3, and multistage swash plate 3 divide into two-stage swash plate from top to bottom, and the incline direction of higher level swash plate 3.1 is the same or opposite with the 3.2 incline direction of subordinate's swash plate, and the distance of subordinate's swash plate 3.2 bottom and cell body 1 bottom is 1.5~2 meters. A water inlet 4 is arranged between the multistage sloping plate 3 and the reciprocating type mud scraping and sucking device 2, and a guide plate 16 is arranged at the water inlet 4. A water outlet arranged on the side wall of the tank body 1 is positioned above the multi-stage inclined plate 3, and a water collecting weir 18 is also arranged above the multi-stage inclined plate 3; reciprocating type scrape inhale mud device 2 includes guide rail 5 that the length direction of following cell body 1 arranged more than two and shelve on guide rail 5 along the gliding support frame 6 of guide rail 5 length direction, be equipped with gliding slider 7 on the guide rail on support frame 6, support frame 6 comprises a plurality of bracing pieces 8 parallel with 1 long limit of cell body and a plurality of No. two bracing pieces 9 parallel with 1 broadside direction of cell body, No. two bracing pieces 9 bottoms are connected with scraper blade 10, be fixed with on the support frame 6 and inhale mud and be responsible for 11, it is parallel with the length direction of cell body 1 to inhale mud and be responsible for 11, it is equipped with a plurality of mud branch pipes 12 to inhale mud branch pipe 11 lateral walls, it is equipped with a plurality of mud tubules 13 of inhaling that lead to 1 bottom of cell body to inhale mud. The one end bottom of cell body 1 is equipped with along the flexible a plurality of telescopic cylinder 14 of 1 length direction of cell body, and telescopic cylinder 14 telescopic link tip and support frame 6 are connected, and telescopic cylinder 14's flexible direction is along the length direction of cell body 1, and No. two bracing pieces 9 equidistant arrange, and the interval between two adjacent No. two bracing pieces 9 is less than telescopic cylinder 14's flexible distance. A sludge outlet pipe 15 is also arranged in the tank body 1, one end of the sludge outlet pipe 15 is connected with the sludge suction main pipe 11 through a flexible pipeline or an embedded pipeline 19, and the other end of the sludge outlet pipe 15 extends out of the top surface of the tank body 1 and is connected with a sludge suction pump. The guide rails 5 are two and are respectively positioned on two sides of the pool body 1, two rows of scraping plates 10 connected with the bottom of each second support rod 9 are arranged, each row of scraping plates has a working surface parallel to the width direction of the pool body 1, the working surfaces of the two rows of scraping plates 10 are arranged in a back mode, a plurality of triangular grooves 17 are formed in the working surfaces, the bottoms of the triangular grooves 17 of the two rows of scraping plates 10 are connected, and the sludge absorbing small tubes 13 are positioned at the bottoms of the triangular grooves 17.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (8)
1. A multistage sloping plate sedimentation tank of a reciprocating sludge scraping and sucking machine comprises a tank body with a cuboid structure, and is characterized in that a reciprocating sludge scraping and sucking device is arranged at the bottom of the tank body, a multistage sloping plate is arranged above the reciprocating sludge scraping and sucking device, a water inlet is arranged between the multistage sloping plate and the reciprocating sludge scraping and sucking device, and a water outlet arranged on the side wall of the tank body is positioned above the multistage sloping plate; the reciprocating type mud scraping and sucking device comprises more than two guide rails arranged along the length direction of the tank body and a support frame placed on the guide rails and sliding along the length direction of the guide rails, a sliding block sliding on the guide rails is arranged on the support frame, the support frame consists of a plurality of first support rods parallel to the long sides of the tank body and a plurality of second support rods parallel to the wide sides of the tank body, the bottom of each second support rod is connected with a scraper blade, a mud sucking main pipe is fixed on the support frame, the mud sucking main pipe is parallel to the length direction of the tank body, a plurality of mud sucking branch pipes are arranged on the side wall of the mud sucking main pipe, a plurality of mud sucking small pipes leading to the bottom of the tank body are arranged on the mud sucking branch pipes, a plurality of telescopic cylinders stretching along the length direction of the tank body are arranged at the bottom of one end of the tank body, the end parts of the telescopic cylinders are connected with the support frame, the other end of the mud outlet pipe extends out of the top surface of the tank body and is connected with a mud suction pump.
2. The multistage inclined plate sedimentation tank of the reciprocating sludge scraping and sucking machine as claimed in claim 1, wherein a guide plate is arranged at the water inlet.
3. The multistage inclined plate sedimentation tank of the reciprocating sludge scraping and sucking machine as claimed in claim 2, wherein the bottom of the sludge sucking small pipe is flared.
4. The multistage inclined plate sedimentation tank of the reciprocating sludge scraping and sucking machine as claimed in claim 1, wherein the guide rails are two and are respectively located on two sides of the tank body, two rows of the scrapers are connected to the bottom of each second support rod, each row of the scrapers has a working surface parallel to the width direction of the tank body, the working surfaces of the two rows of the scrapers are arranged in a back direction, a plurality of triangular grooves are formed in the working surfaces, the bottoms of the triangular grooves of the two rows of the scrapers are connected, and the sludge sucking small pipe is located at the bottom of the triangular groove.
5. The multistage inclined plate sedimentation tank of the reciprocating sludge scraping and sucking machine as claimed in claim 4, wherein the second support rods are arranged at equal intervals, and the interval between two adjacent second support rods is smaller than the telescopic distance of the telescopic cylinder.
6. The multistage inclined plate sedimentation tank of the reciprocating sludge scraping and sucking machine as claimed in claim 5, wherein the multistage inclined plate is divided into upper and lower two-stage inclined plates, and the inclined direction of the upper inclined plate is the same as or opposite to that of the lower inclined plate.
7. The multistage inclined plate sedimentation tank of the reciprocating sludge scraping and sucking machine as claimed in claim 6, wherein the distance between the bottom end of the lower inclined plate and the bottom of the tank body is 1.5-2 m.
8. The multistage inclined plate sedimentation tank of the reciprocating sludge scraping and sucking machine as claimed in claim 1, wherein a water collection weir is further arranged above the multistage inclined plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306800.0U CN211435205U (en) | 2019-08-13 | 2019-08-13 | Multistage inclined plate sedimentation tank of reciprocating sludge scraping and sucking machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921306800.0U CN211435205U (en) | 2019-08-13 | 2019-08-13 | Multistage inclined plate sedimentation tank of reciprocating sludge scraping and sucking machine |
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| CN211435205U true CN211435205U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921306800.0U Active CN211435205U (en) | 2019-08-13 | 2019-08-13 | Multistage inclined plate sedimentation tank of reciprocating sludge scraping and sucking machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541993A (en) * | 2022-03-17 | 2022-05-27 | 中建八局第一建设有限公司 | Totally-enclosed multistage sedimentation underground mud pit device and construction method |
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2019
- 2019-08-13 CN CN201921306800.0U patent/CN211435205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114541993A (en) * | 2022-03-17 | 2022-05-27 | 中建八局第一建设有限公司 | Totally-enclosed multistage sedimentation underground mud pit device and construction method |
| CN114541993B (en) * | 2022-03-17 | 2024-02-13 | 中建八局第一建设有限公司 | Totally-enclosed multistage sedimentation underground slurry pond device and construction method |
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