Separating device for sewage treatment

Abstract

The utility model discloses a separating device for sewage treatment. The separating device comprises a separating frame upper cover, a solid-liquid separating frame, a first separating plate, a first scraper wheel, a second separating plate, a second scraper wheel, a scraper driving mechanism and a residue collecting barrel, the separation frame upper cover is fixed on the solid-liquid separation frame; a water collection cavity and a waste liquid collection cavity are formed in the solid-liquid separation frame; the first separating plate is obliquely fixed on the water collecting cavity; the first scraper wheel is connected to the first separating plate through a shaft; the second separating plate is fixed on the waste liquid collecting cavity; the second scraper wheel is connected to the second separating plate through a shaft; the scraper driving mechanism drives the second scraper wheel and the first scraper wheel to rotate synchronously; the device is mounted below a hand washing sink of a public washroom; a solid-liquid mixture discharged from a drain pipe of the hand washing sink enters the solid-liquid separation frame through the feeding port; the solid-liquid mixture is subjected to secondary solid-liquid separation through a first separation plate and a second separation plate, and waste liquid is collected in a waste liquid collection cavity; and the separated dry slag is collected in a slag collecting barrel.

Description

Technical Field

[0001] This utility model belongs to the technical field of kitchen wastewater treatment equipment, specifically relating to a separation device for wastewater treatment. Background Technology

[0002] Public restrooms currently provide free handwashing basins. The diversity of users also leads to a variety of damage to the restrooms, with foreign objects frequently clogging the drain pipes. To prevent this, water filters are often installed to remove solids. However, this method requires staff to manually clean the filters frequently, increasing the maintenance costs of public restroom handwashing basins. Summary of the Invention

[0003] The purpose of this invention is to solve the above-mentioned problems and to provide a separation device for wastewater treatment.

[0004] A separation device for wastewater treatment includes: a separation frame cover, a solid-liquid separation frame, a first separation plate, a first scraper wheel, a second separation plate, a second scraper wheel, a scraper drive mechanism, a sludge collection bucket, and a control panel;

[0005] The top cover of the separation frame is fixed on the solid-liquid separation frame; a water collection chamber is provided on the upper side of the other side of the solid-liquid separation frame, and a waste liquid collection chamber is provided below the water collection chamber; a slag bucket placement part is provided on one side of the waste liquid collection chamber; the slag bucket is placed at the slag bucket placement part; a water guide pipe is provided below the water collection chamber; the drain outlet of the water collection chamber is connected to the waste liquid collection chamber pipeline through the water guide pipe.

[0006] The first separation plate is inclinedly disposed on the water collection chamber; the second separation plate is inclinedly disposed above the waste liquid collection chamber; the first scraper wheel 4 is axled on the first separation plate; the second scraper wheel is axled on the second separation plate;

[0007] The first separation plate is provided with a first water permeable hole and a first slag discharge port in the middle. The first water permeable hole corresponds to the upper part of the water collection chamber; the first slag discharge port corresponds to the second scraper wheel.

[0008] The second separation plate is provided with a second water permeable hole and a second slag discharge port. The second water permeable hole is located above the waste liquid collection chamber; the second slag discharge port is located above the slag collection bucket.

[0009] The scraper drive mechanism drives the second scraper wheel and the first scraper wheel to rotate synchronously;

[0010] The solid-liquid mixture undergoes secondary solid-liquid separation through a first separation plate and a second separation plate. Waste liquid is collected in a waste liquid collection chamber, while dry residue is collected in a residue collection bucket. The control panel is located above one side of the solid-liquid separation frame and is electrically connected to the scraper drive mechanism.

[0011] The solid-liquid separation frame has a first support bar and a second support bar on one vertical end face inside, and the first support bar and the second support bar are parallel to each other; a first plate support frame is provided on one side of the water collection cavity; a second plate support frame is provided on the side of the waste liquid collection cavity; the first support bar is higher than the first plate support frame, and the first support bar and the first plate support frame obliquely support the first separation plate; the second support bar is higher than the second plate support frame, and the second support bar and the second plate support frame obliquely support the second separation plate.

[0012] Both the first and second separation plates are tilted at 15 degrees.

[0013] The first separation plate is provided with a first shaft connection hole, and the second separation plate is provided with a second shaft connection hole; the first shaft connection hole can coincide with the axis of the second shaft connection hole.

[0014] The water collection cavity has an inclined slope below it, and a water collection cavity drain outlet is provided at the lowest point of the bottom of the water collection cavity. The water collection cavity drain outlet is connected to the water guide pipe.

[0015] The first scraper wheel is provided with a first scraper blade, the rotation radius of which covers the first slag discharge port; a first wheel shaft is provided below the first scraper wheel; a multi-faceted pin is provided at the lower end of the first wheel shaft; a second scraper wheel is provided with a second scraper blade, the rotation radius of which covers the second slag discharge port; a multi-faceted settling groove is provided at the top of the second wheel shaft; the multi-faceted pin can be sleeved in the multi-faceted settling groove.

[0016] The scraper drive mechanism includes: a drive motor, a main drive pulley, a transmission belt, a driven pulley, and a universal joint; the main drive pulley is fixed on the rotor of the drive motor; one end of the universal joint is connected to the lower end of the second wheel shaft; the lower end of the universal joint is axled onto a shaft support; the driven pulley is fixed to the other end of the universal joint; the main drive pulley is mechanically transmitted to the driven pulley via the transmission belt; the drive motor drives the second scraper wheel and the first scraper wheel to rotate synchronously.

[0017] This technical solution provides a separation device for wastewater treatment, comprising: a separation frame cover, a solid-liquid separation frame, a first separation plate, a first scraper wheel, a second separation plate, a second scraper wheel, a scraper drive mechanism, a sludge collection bucket, and a control panel; the separation frame cover 1 is fixed on the solid-liquid separation frame; the solid-liquid separation frame is provided with a water collection chamber and a waste liquid collection chamber; the first separation plate 3 is obliquely fixed on the water collection chamber; the first scraper wheel is axled to the first separation plate; the second separation plate is fixed on the waste liquid collection chamber; the second scraper wheel is axled to the second separation plate; the scraper drive mechanism drives the second scraper wheel and the first scraper wheel to rotate synchronously; this device is installed below the handwashing sink in a public restroom, and the solid-liquid mixture discharged from the handwashing sink drain pipe enters the solid-liquid separation frame through the feeding port; the solid-liquid mixture undergoes secondary solid-liquid separation through the first and second separation plates, and the waste liquid is collected in the waste liquid collection chamber; the separated dry sludge is collected in the sludge collection bucket. Attached Figure Description

[0018] Figure 1 This is an overall schematic diagram of a separation device for sewage treatment according to this utility model;

[0019] Figure 2 This is a partial sectional view of a separation device for wastewater treatment according to this utility model;

[0020] Figure 3 This is a cross-sectional axonometric view of the solid-liquid separation frame of a separation device for wastewater treatment according to this utility model;

[0021] Figure 4 This is a sectional front view of the separation frame of a separation device for sewage treatment according to this utility model;

[0022] Figure 5 This is a schematic diagram of the first separation plate of a separation device for sewage treatment according to this utility model;

[0023] Figure 6 This is a schematic diagram of the second separation plate of a separation device for sewage treatment according to this utility model;

[0024] Figure 7 This is a bottom view of the second separation plate of a separation device for sewage treatment according to this utility model;

[0025] In the diagram: 1. Separator cover; 11. Feed inlet; 12. Screw through hole; 13. Cover screw; 2. Solid-liquid separation frame; 22. First support bar; 23. Second support bar; 24. Slag bucket placement part; 25. Water collection chamber; 251. First plate support frame; 2511. First positioning flange; 26. Water guide pipe; 27. Waste liquid collection chamber; 271. Second plate support frame; 2711. Second positioning flange; 273. Shaft support frame; 28. Drain pipe; 281. Valve; 29. ​​Motor cavity; 3. First separation plate; 31. First water permeable hole; 32. ... 4. First scraper wheel; 41. First scraper blade; 42. First wheel shaft; 421. Multi-faceted pin; 5. Second separation plate; 51. Second arc-shaped end face; 52. Second permeable hole; 53. Second slag discharge port; 55. Second drainage trough; 56. Second frame plate positioning groove; 6. Second scraper wheel; 61. Second scraper blade; 62. Second wheel shaft; 621. Multi-faceted settling trough; 71. Drive motor; 72. Main drive pulley; 73. Transmission belt; 74. Driven pulley; 75. Universal joint; 8. Slag collection bucket; 9. Control panel. Detailed Implementation

[0026] The technical solution will be further described clearly and completely below with reference to the accompanying drawings. The described embodiments are only a part of the technical solution, not all of the embodiments. All other embodiments obtained by those skilled in the art based on this technical solution without creative effort are within the scope of protection of this utility model. Example

[0027] See Figures 1 to 7 As shown, a separation device for sewage treatment includes: a separation frame cover 1, a solid-liquid separation frame 2, a first separation plate 3, a first scraper wheel 4, a second separation plate 5, a second scraper wheel 6, a scraper drive mechanism, a sludge collection bucket 8, and a control panel 9.

[0028] The upper cover 1 of the separation rack is provided with a feeding port 11 in the middle; the upper cover 1 of the separation rack is provided with a screw through hole 12 on the edge, and the upper edge of the solid-liquid separation rack 2 is provided with a threaded hole 21, with the screw through hole 12 corresponding to the threaded hole 21; the upper cover 1 of the separation rack is fixed to the top of the solid-liquid separation rack 2 by the upper cover screw 13.

[0029] The solid-liquid separation rack 2 has a rectangular side and a semi-circular side;

[0030] The solid-liquid separation rack 2 has a first support bar 22 and a second support bar 23 on one vertical end face inside. The first support bar 22 and the second support bar 23 are parallel to each other. A slag bucket placement part 24 is provided below this end face. The slag collection bucket 8 is placed in the slag bucket placement part 24.

[0031] The solid-liquid separation frame 2 has a water collection cavity 25 on the other side of its arc end face; a water guide pipe 26 is provided below the water collection cavity 25; a first plate support 251 is provided on one side of the water collection cavity 25, and a first positioning flange 2511 is provided on the first plate support 251; the bottom of the water collection cavity 25 is an inclined surface, and a water collection cavity drain outlet is provided at the lowest point of the bottom of the water collection cavity 25, which is connected to the water guide pipe 26; a waste liquid collection cavity 27 is provided below this side; a second plate support 271 is provided on the side of the waste liquid collection cavity 27; the second plate support 271 is located at the center of the solid-liquid separation frame 2; the waste liquid collection cavity 27 is separated from the slag bucket placement part 24 by the second plate support 271 provided on the side; a second positioning flange 2711 is provided at the top of the second plate support 271; and a shaft support 273 is provided on the outside of the second plate support 271.

[0032] The solid-liquid separation frame 2 is provided with a drain pipe 28 at the bottom of its outer side, and a drain guide groove 272 is provided at the bottom of the waste liquid collection chamber 27. The drain guide groove 272 is connected to the drain pipe 28. A valve 281 is provided at the outer end of the drain pipe 28.

[0033] The solid-liquid separation frame 2 is also provided with a motor cavity 29 on its outer side wall; the motor cavity 29 is connected to the shaft support frame 273.

[0034] The first separation plate 3 has a first arc-shaped end face at one end, and a plurality of first water-permeable holes 31 on the first arc-shaped end face. The first arc-shaped end face can fit tightly with the arc-shaped end face inside the solid-liquid separation frame 2. The first separation plate 3 has a first slag discharge port 32 in the middle, and a first shaft connection hole 33 is provided at the center of the arc of the first arc-shaped end face. The upper end face of the first separation plate 3 has a plurality of parallel first drainage grooves 34.

[0035] The lower end face of the first separation plate 3 is provided with a first mounting plate positioning groove 35; the first mounting plate positioning groove 35 can be sleeved on the first positioning flange 2511; the edge of the lower end face of the other end of the first separation plate 3 overlaps on the first support bar 22; the first water-permeable hole 31 corresponds to the upper part of the water collection cavity 25.

[0036] The first support bar 22 is higher than the first positioning flange 2511; the first support bar 22 and the first positioning flange 2511 obliquely support the first separation plate 3, and the first separation plate 3 is inclined at 15 degrees.

[0037] The first scraper wheel 4 includes: a first scraper blade 41 and a first wheel shaft 42;

[0038] The first scraper blade 41 is circular, and multiple first scraper blades 41 are provided. The multiple first scraper blades 41 are fixed to the top of the first wheel shaft 42. The lower end of the first wheel shaft 42 is provided with a multi-faceted pin 421. The diameter of the multi-faceted pin 421 is smaller than the diameter of the first wheel shaft 42. The shaft of the first wheel shaft 42 is sleeved in the first shaft connection hole 33. The rotation radius of the first scraper blade 41 covers the first slag discharge port 32.

[0039] The second separation plate 5 has a second arc-shaped end face 51 at one end, and a front positioning groove 31 is provided at the front end of the second arc-shaped end face 51. The front positioning groove 31 can fit tightly against the outer wall of the water guide pipe 26. The second arc-shaped end face is provided with a plurality of second water permeable holes 52, and the second arc-shaped end face can fit tightly against the arc-shaped end face inside the solid-liquid separation frame 2. The other side of the second separation plate 5 is a rectangular end face, and a second slag discharge port 53 is provided above the rectangular end face of the second separation plate 5. A second shaft connection hole is provided next to the second slag discharge port 53. The upper end face of the second separation plate 5 is provided with a plurality of parallel second drainage grooves 55.

[0040] The lower end face of the second separation plate 5 is provided with a second frame plate positioning groove 56; the second frame plate positioning groove 56 can be sleeved on the second positioning flange 2711;

[0041] The second support bar 23 is higher than the second positioning flange 2711; the second support bar 23 and the second positioning flange 2711 obliquely support the second separation plate 5, and the second separation plate 5 is inclined at 15 degrees.

[0042] The first shaft connection hole 33 can coincide with the axis of the second shaft connection hole;

[0043] The second scraper wheel 6 includes: a second scraper blade 61 and a second wheel shaft 62; the second scraper blade 61 and the first scraper blade 41 have the same structure; multiple second scraper blades 61 are fixed to the top of the second wheel shaft 62; the shaft body of the second wheel shaft 62 is sleeved in the second shaft connection hole; the top of the second wheel shaft 62 is provided with a multi-faceted settling groove 621; the multi-faceted pin 421 can be sleeved in the multi-faceted settling groove 621; the rotation radius of the second scraper blade 61 covers the second slag discharge port 53.

[0044] The feeding port 11 corresponds to the area above the first scraper wheel 4; the first slag discharge port 32 corresponds to the area above the second scraper wheel 6; and the second slag discharge port 53 corresponds to the area above the slag collection bucket 8.

[0045] The scraper drive mechanism includes: a drive motor 71, a main drive pulley 72, a transmission belt 73, a driven pulley 74, and a universal joint 75;

[0046] The drive motor 71 is located in the motor cavity 29; the main drive pulley 72 is fixed on the rotor of the drive motor 71; one end of the universal shaft 75 is connected to the lower end of the second wheel shaft 62; the lower end of the universal shaft 75 is axially connected to the shaft support frame 273; the driven pulley 74 is fixed to the other end of the universal shaft 75; the main drive pulley 72 is mechanically transmitted to the driven pulley 74 through the transmission belt 73; the drive motor 71 drives the second scraper wheel 6 and the first scraper wheel 4 to rotate synchronously.

[0047] The control panel 9 is located above one side of the solid-liquid separation rack 2; the control panel 9 is electrically connected to the scraper drive mechanism, and the drive motor 71 is controlled through the control panel 9.

Claims

1. A separation device for wastewater treatment, comprising: The separation rack cover (1), solid-liquid separation rack (2), first separation plate (3), first scraper wheel (4), second separation plate (5), second scraper wheel (6), scraper drive mechanism, slag collection bucket (8), and control panel (9) are characterized in that: the separation rack cover (1) is fixed on the solid-liquid separation rack (2); the separation rack cover (1) is provided with a feeding port (11) in the middle; a water collection chamber (25) is provided on the upper side of the other side of the solid-liquid separation rack (2), and a waste liquid collection chamber (27) is provided below the water collection chamber (25); a slag bucket placement part (24) is provided on one side of the waste liquid collection chamber (27); the slag collection bucket (8) is placed at the slag bucket placement part (24); a water guide pipe (26) is provided below the water collection chamber (25); the drain outlet of the water collection chamber is connected to the waste liquid collection chamber (27) through the water guide pipe (26); The first separation plate (3) is inclined on the water collection chamber (25); the second separation plate (5) is inclined above the waste liquid collection chamber (27); the first scraper wheel (4) is shaft-connected to the first separation plate (3); the second scraper wheel (6) is shaft-connected to the second separation plate (5); The first separation plate (3) is provided with a first water permeable hole (31) and a first slag discharge port (32) in the middle. The first water permeable hole (31) is located above the water collection chamber (25); the first slag discharge port (32) is located on the second scraper wheel (6). The second separation plate (5) is provided with a second water permeable hole (52) and a second slag discharge port (53). The second water permeable hole (52) is located above the waste liquid collection chamber (27); the second slag discharge port (53) is located above the slag collection bucket (8). The scraper drive mechanism drives the second scraper wheel (6) and the first scraper wheel (4) to rotate synchronously; The solid-liquid mixture enters the upper cover (1) of the separation rack through the feeding port (11). The first separation plate (3) and the second separation plate (5) perform secondary solid-liquid separation of the solid-liquid mixture. The waste liquid is collected in the waste liquid collection chamber (27). The separated dry residue is collected in the residue collection bucket (8). The control panel (9) is located above one side of the solid-liquid separation rack (2). The control panel (9) is electrically connected to the scraper drive mechanism.

2. The separation device for wastewater treatment according to claim 1, characterized in that: The solid-liquid separation frame (2) has a first support bar (22) and a second support bar (23) on one vertical end face inside, and the first support bar (22) and the second support bar (23) are parallel to each other; a first plate support frame (251) is provided on one side of the water collection chamber (25); a second plate support frame (271) is provided on the side of the waste liquid collection chamber (27); the first support bar (22) is higher than the first plate support frame (251), and the first support bar (22) and the first plate support frame (251) obliquely support the first separation plate (3); the second support bar (23) is higher than the second plate support frame (271), and the second support bar (23) and the second plate support frame (271) obliquely support the second separation plate (5).

3. The separation device for wastewater treatment according to claim 2, characterized in that: The first separation plate (3) and the second separation plate (5) are both tilted at 15 degrees.

4. The separation device for wastewater treatment according to claim 2, characterized in that: The first separation plate (3) is provided with a first shaft connection hole (33), and the second separation plate (5) is provided with a second shaft connection hole; the first shaft connection hole (33) can coincide with the axis of the second shaft connection hole.

5. The separation device for wastewater treatment according to claim 4, characterized in that: The water collection cavity (25) has an inclined slope below it. The lowest point of the bottom of the water collection cavity (25) is provided with a water collection cavity drain outlet, which is connected to the water guide pipe (26).

6. The separation device for wastewater treatment according to claim 5, characterized in that: The first scraper wheel (4) is provided with a first scraper blade (41), the rotation radius of the first scraper blade (41) covers the first slag discharge port (32); a first wheel shaft (42) is provided below the first scraper wheel (4); a multi-faceted pin (421) is provided at the lower end of the first wheel shaft (42); a second scraper wheel (6) is provided with a second scraper blade (61), a second wheel shaft (62) is provided below the second scraper wheel (6); the rotation radius of the second scraper blade (61) covers the second slag discharge port (53); a multi-faceted settling trough (621) is provided at the top of the second wheel shaft (62); the multi-faceted pin (421) can be fitted into the multi-faceted settling trough (621).

7. The separation device for wastewater treatment according to claim 6, characterized in that: The scraper drive mechanism includes: a drive motor (71), a main drive pulley (72), a transmission belt (73), a driven pulley (74), and a universal joint (75); the main drive pulley (72) is fixed on the rotor of the drive motor (71); one end of the universal joint (75) is connected to the lower end of the second wheel shaft (62); the lower end of the universal joint (75) is axially connected to the shaft support frame (273); the driven pulley (74) is fixed to the other end of the universal joint (75); the main drive pulley (72) is mechanically transmitted to the driven pulley (74) through the transmission belt (73); the drive motor (71) drives the second scraper wheel (6) and the first scraper wheel (4) to rotate synchronously.

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