Oily sludge treatment device capable of efficiently utilizing bacterial liquid

Abstract

The utility model relates to an oily sludge treatment device capable of efficiently utilizing bacterial liquid, which belongs to oily sludge treatment devices and comprises a tank body, a sealing cover plate arranged at the upper end of the tank body, a motor and a mounting hole arranged at the upper end of the sealing cover plate, an output end of the motor penetrating through the sealing cover plate, a stirring shaft fixed at the end, and stirring blades arranged on the outer wall of the stirring shaft. A steel belt oil remover is arranged in the mounting hole; an air floating disc is arranged at the lower part in the tank body; an air floating pipe is arranged on the outer wall of one side of the tank body and is communicated with the air floating disc; a feeding pipe, a purging pipe and a sediment blow-off pipe are arranged on the outer wall of one side of the tank body, and a water inlet pipe, an overflow pipe, a drainage pipe, a bacterial liquid return pipe and a bacterial liquid conveying pipe are arranged on the outer wall of the other side of the tank body. According to the device, aeration can be carried out in the tank body, the oxygen amount in the tank body can be increased, biological reaction of sludge and bacterial liquid is facilitated, when the air floating disc is blocked, air can be blown into the air floating disc, blockages can be cleared away, floating oil on the upper layer can be cleared away more thoroughly through the steel belt degreaser, the bacterial liquid can be recycled, the utilization rate of the bacterial liquid is increased, and the production cost is reduced. The waste of bacterial liquid and the cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to oily sludge treatment device, mainly related to the efficient utilization of bacteria liquid oily sludge treatment device. BACKGROUND

[0002] Biological treatment as the end treatment of oily sludge, the main purpose is to reduce the oil content in sludge, so that it reaches the standard of treatment qualified, biological treatment method has the advantages such as energy saving, less investment, low operating cost, but the existing biological treatment tank still has some defects when carrying out biological treatment, such as the announcement number CN 221141543 U oily sludge biological treatment tank, one is that the annular dissolved air water release pipeline is prone to blockage, which affects the release of dissolved air water, two is that after the tank body is made large, the floating oil near the position of stirring shaft is easy to gather and difficult to remove when overflow, three is that the bacteria liquid utilization rate is low when relying on overflow and air flotation oil removal alone, which causes great waste, for this, the present application provides the efficient utilization of bacteria liquid oily sludge treatment device. SUMMARY

[0003] The utility model aims at overcoming the prior art's insufficient, provides the efficient utilization of bacteria liquid oily sludge treatment device.

[0004] The utility model discloses an efficient utilization of bacteria liquid oily sludge treatment device, including the tank body, be equipped with the sealing cover plate on the tank body upper end, the tank body is by the inner tank body and outer tank body constitutes, the annular cavity is formed between the inner tank body and the outer tank body, the upper end center position of sealing cover plate is fixed with motor, and the output of motor is through the sealing cover plate and is placed in the tank body, and its end head is fixed with the stirring shaft, is equipped with the stirring blade on the outer wall of stirring shaft, the upper end of sealing cover plate is equipped with the mounting hole, and the steel band oil remover is fixedly installed in the mounting hole, and the lowest end of steel band oil remover is placed below the liquid level, the air floatation disc is equipped with in the lower part of tank body, and the air floatation pipe is equipped on the upper part of one side outer wall of tank body, and the air floatation pipe is connected with air floatation disc through pipeline a, the feed pipe is equipped on the upper part of one side outer wall of tank body, and the blowpipe and the sediment blow-off pipe are sequentially and interval equipped below the feed pipe, the water inlet pipe is equipped on the upper part of the other side outer wall of tank body, and the bacteria liquid delivery pipe is equipped in the lower part, one end of bacteria liquid delivery pipe is connected with air floatation disc, and the other end is connected with the outlet end of bacteria liquid tank through pipeline, the overflow pipe and the bacteria liquid return pipe are sequentially and interval equipped below the water inlet pipe, and the drain pipe is equipped below the bacteria liquid return pipe and the middle part of the outer wall of tank body, one end of bacteria liquid return pipe is fixedly connected with the inlet end of bacteria liquid recovery air floatation tank through pipeline, and the outlet end of bacteria liquid recovery air floatate tank is fixedly connected with one end of air floatation pipe through pipeline.

[0005] As a further improvement of the utility model, one end of the sediment blow-off pipe is placed in the bottom of the tank body.

[0006] As a further improvement of the utility model, the heat preservation water inlet pipe is arranged on the upper part of the one side outer wall of the tank body and is communicated with the annular cavity, and the heat preservation water outlet pipe is arranged on the lower part of the other side outer wall and is communicated with the annular cavity.

[0007] As a further improvement of the utility model, the one end of the blowing pipe arranged in the tank body is fixed with a fan-shaped blowing pipe I and corresponds to the position of the overflow pipe.

[0008] As a further improvement of the utility model, the thermometer is arranged on the upper part, the middle part and the lower part of the one side outer wall of the tank body.

[0009] As a further improvement of the utility model, the maintenance opening is arranged on the upper end of the sealing cover plate.

[0010] As a further improvement of the utility model, the inspection openings are arranged on the upper part, the middle part and the lower part of the one side outer wall of the tank body.

[0011] As a further improvement of the utility model, the sampling opening is arranged on the lower part of the one side outer wall of the tank body.

[0012] As a further improvement of the utility model, the back blowing pipe is arranged on the communication pipeline between the bacteria liquid conveying pipe and the bacteria liquid tank and is communicated with the air compressor.

[0013] The bacteria liquid efficient utilization oil-containing sludge treatment device has the advantages of reasonable structure, the back blowing pipe can aerate the tank body when the sludge is biologically treated, the oxygen content in the tank body is improved, the biological reaction of the sludge and the bacteria liquid is facilitated, in addition, when the air floatation disc is blocked, the back blowing pipe can blow air into the air floatation disc to clean the blockage, the steel belt oil remover can clean the upper layer of floating oil more cleanly, the bacteria liquid reflux pipe and the bacteria liquid recycling air floatation tank can recycle the bacteria liquid, improve the utilization rate of the bacteria liquid, reduce the waste of the bacteria liquid and reduce the cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the sectional view of the utility model;

[0015] Figure 2 is the structural schematic view of the utility model;

[0016] Figure 3 is the plan view of the tank body of the utility model. DETAILED DESCRIPTION

[0017] The utility model discloses a high -efficient utilization's oily sludge treatment device of bacteria liquid, including jar body 1, the upper end of jar body 1 is equipped with sealing cover plate 2, the jar body 1 is by inner jar body 3 and outer jar body 4 constitute, the annular cavity is formed between the inner jar body 3 and the outer jar body 4, the upper portion of one side outer wall of jar body 1 is equipped with with the annular cavity intercommunication's heat preservation water inlet pipe, and the lower portion of the other side is equipped with with the annular cavity intercommunication's heat preservation water outlet pipe, by injecting circulating heat preservation water in the annular cavity, can make the temperature in jar body 1 always keep in the suitable temperature range, the upper portion, the middle and the lower part of one side outer wall of jar body 1 are equipped with thermometer 21 respectively, and the three thermometers 21 for monitoring the temperature of the height position of jar body 1 are set, and convenient cooperation boiler adjusts the temperature of accompanying heat in time, the upper portion, the middle and the lower part of one side outer wall of jar body 1 are equipped with inspection port 24 respectively, and the design of inspection port 24 is convenient for staff real -time observation oil -out condition and the whole system state, the lower portion of one side outer wall of jar body 1 is equipped with sampling port 25, and the setting of sampling port 25 is convenient for staff sampling, and the treated sludge is detected, to judge whether the sludge reaches the processing standard.

[0018] The upper end center position of sealing cover plate 2 is fixed with motor 7, and the output end of motor 7 is arranged in jar body 1 through sealing cover plate 2 and is fixed with stirring shaft 8 at the end, and stirring vane 9 is arranged on the outer wall of stirring shaft 8, and the sludge in jar body 1 can be stirred by starting motor 7 to drive stirring shaft 8 to rotate and stirring vane 9 to rotate; installation hole is arranged at the upper end of sealing cover plate 2 close to stirring shaft, and steel belt oil remover 10 is fixedly installed in the installation hole, and the lowest end of steel belt oil remover 10 is below the liquid level, and the floating oil brought out during air floatation can be removed by using steel belt oil remover 10; maintenance opening 22 is arranged at one side of the upper end of sealing cover plate 2, and the setting of maintenance opening 22 is used before and after operation, to facilitate staff to overhaul jar body 1.

[0019] The gas float plate 19 is arranged in the lower part of the tank 1, the gas float pipe 20 is arranged on the upper part of the side wall of the tank 1, and the gas float pipe 20 is connected with the gas float plate 19 through the pipeline a; the feed pipe 11 is arranged on the upper part of the side wall of the tank 1, the blow pipe 12 and the sediment sludge discharge pipe 13 are arranged below the feed pipe 11 in sequence and at intervals, one end of the blow pipe 12 is fixed with the fan-shaped blow pipe I 23 in the tank 1, and the blow pipe I 23 corresponds to the position of the overflow pipe 16, one end of the sediment sludge discharge pipe 13 is arranged at the bottom of the tank 1; the water inlet pipe 14 is arranged on the upper part of the other side wall of the tank 1, and the bacteria liquid conveying pipe 15 is arranged below the water inlet pipe 14, one end of the water inlet pipe 14 can be connected with the external water source, so that the inside of the tank 1 can be cleaned conveniently, one end of the bacteria liquid conveying pipe 15 is connected with the gas float plate 19, and the other end is connected with the outlet end of the bacteria liquid tank 27 through the pipeline, the back blow pipe 28 is arranged on the pipeline connecting the bacteria liquid conveying pipe 15 and the bacteria liquid tank 27, the back blow pipe 28 is connected with the air compressor 29, when the bacteria liquid and the sludge are treated, the back blow pipe 28 can be used to aerate the tank 1, so that the oxygen content in the tank 1 is improved, the reaction of the bacteria liquid and the sludge is facilitated, in addition, when the gas float plate 19 is blocked, the back blow pipe 28 can be used to blow air into the gas float plate 19, so that the blocking material is cleaned; the overflow pipe 16 and the bacteria liquid return pipe 17 are arranged below the water inlet pipe 14 in sequence and at intervals, the drain pipe 18 is arranged below the bacteria liquid return pipe 17 and in the middle of the outer wall of the tank 1, one end of the bacteria liquid return pipe 17 is fixedly connected with the inlet end of the bacteria liquid recovery gas float tank 26 through the pipeline, the outlet end of the bacteria liquid recovery gas float tank 26 is fixedly connected with one end of the gas float pipe 20 through the pipeline, the bacteria liquid recovered into the bacteria liquid recovery gas float tank 26 can also be punched into the tank 1 from the gas float pipe 20, so that the bacteria liquid is reused, the utilization rate of the bacteria liquid is improved, resources are saved, and the cost is reduced.

[0020] The utility model discloses a biological treatment device for oil-containing sludge, which comprises a tank body (1), a motor (7), a stirring shaft (8), a stirring blade (9), a feed pipe (10), a feed pipe (11), a feed pipe (12), a feed pipe (13), a feed pipe (14), a feed pipe (15), a feed pipe (16), a feed pipe (17), a feed pipe (18), a feed pipe (19), a feed pipe (20), a feed pipe (21), a feed pipe (22), a feed pipe (23), a feed pipe (24), a feed pipe (25), a feed pipe (26), a feed pipe (27), a feed pipe (28), a feed pipe (29), a feed pipe (30), a feed pipe (31), a feed pipe (32), a feed pipe (33), a feed pipe (34), a feed pipe (35), a feed pipe (36), a feed pipe (37), a feed pipe (38), a feed pipe (39), a feed pipe (40), a feed pipe (41), a feed pipe (42), a feed pipe (43), a feed pipe (44), a feed pipe (45), a feed pipe (46), a feed pipe (47), a feed pipe (48), a feed pipe (49), a feed pipe (50), a feed pipe (51), a feed pipe (52), a feed pipe (53), a feed pipe (54), a feed pipe (55), a feed pipe (56), a feed pipe (57), a feed pipe (58), a feed pipe (59), a feed pipe (60), a feed pipe (61), a feed pipe (62), a feed pipe (63), a feed pipe (64), a feed pipe (65), a feed pipe (66), a feed pipe (67), a feed pipe (68), a feed pipe (69), a feed pipe (70), a feed pipe (71), a feed pipe (72), a feed pipe (73), a feed pipe (74), a feed pipe (75), a feed pipe (76), a feed pipe (77), a feed pipe (78), a feed pipe (79), a feed pipe (80), a feed pipe (81), a feed pipe (82), a feed pipe (83), a feed pipe (84), a feed pipe (85), a feed pipe (86), a feed pipe (87), a feed pipe (88), a feed pipe (89), a feed pipe (90), a feed pipe (91), a feed pipe (92), a feed pipe (93), a feed pipe (94), a feed pipe (95), a feed pipe (96), a feed pipe (97), a feed pipe (98), a feed pipe (99), a feed pipe (100), a feed pipe (101), a feed pipe (102), a feed pipe (103), a feed pipe (104), a feed pipe (105), a feed pipe (106), a feed pipe (107), a feed pipe (108), a feed pipe (109), a feed pipe (110), a feed pipe (111), a feed pipe (112), a feed pipe (113), a feed pipe (114), a feed pipe (115), a feed pipe (116), a feed pipe (117), a feed pipe (118), a feed pipe (119), a feed pipe (120), a feed pipe (121), a feed pipe (122), a feed pipe (123), a feed pipe (124), a feed pipe (125), a feed pipe (126), a feed pipe (127), a feed pipe (128), a feed pipe (129), a feed pipe (130), a feed pipe (131), a feed pipe (132), a feed pipe (133), a feed pipe (134), a feed pipe (135), a feed pipe (136), a feed pipe (137), a feed pipe (138), a feed pipe (139), a feed pipe (140), a feed pipe (141), a feed pipe (142), a feed pipe (143), a feed pipe (144), a feed pipe (145), a feed pipe (146), a feed pipe (147), a feed pipe (148), a feed pipe (149), a feed pipe (150), a feed pipe (151), a feed pipe (152), a feed pipe (153), a feed pipe (154), a feed pipe (155), a feed pipe (156), a feed pipe (157), a feed pipe (158), a feed pipe (159), a feed pipe (160), a feed pipe (161), a feed pipe (162), a feed pipe (163), a feed pipe (164), a feed pipe (165), a feed pipe (

Claims

1. An oil-containing sludge treatment device for efficient use of bacterial solution, comprising a tank body (1), a sealing cover plate (2) is arranged at the upper end of the tank body (1), characterized in that The tank body (1) is composed of an inner tank body (3) and an outer tank body (4), and an annular cavity is formed between the inner tank body (3) and the outer tank body (4); a motor (7) is fixed at the center of the upper end of the sealing cover plate (2), the output end of the motor (7) penetrates the sealing cover plate (2) and is arranged in the tank body (1), and a stirring shaft (8) is fixed at the end of the output end; stirring blades (9) are arranged on the outer wall of the stirring shaft (8); an installation hole is arranged at the upper end of the sealing cover plate (2), a steel belt oil remover (10) is fixedly installed in the installation hole, and the lowest end of the steel belt of the steel belt oil remover (10) is arranged below the liquid level; an air floatation disc (19) is arranged at the lower part in the tank body (1), an air floatation pipe (20) is arranged at the upper part of the outer wall of the tank body (1), and the air floatation pipe (20) is connected with the air floatation disc (19) through a pipeline a; a feeding pipe (11) is arranged at the upper part of the outer wall of the tank body (1), a blowing pipe (12) and a sediment pollution discharge pipe (13) are sequentially and interval arranged below the feeding pipe (11), a water inlet pipe (14) is arranged at the upper part of the outer wall of the tank body (1), and a bacterial liquid conveying pipe (15) is arranged at the lower part of the outer wall of the tank body (1); one end of the bacterial liquid conveying pipe (15) is connected with the air floatation disc (19), the other end of the bacterial liquid conveying pipe (15) is connected with the outlet end of a bacterial liquid tank (27) through a pipeline, an overflow pipe (16) and a bacterial liquid return pipe (17) are sequentially and interval arranged below the water inlet pipe (14), a drain pipe (18) is arranged below the bacterial liquid return pipe (17) and at the middle part of the outer wall of the tank body (1), one end of the bacterial liquid return pipe (17) is fixedly connected with the inlet end of a bacterial liquid recovery air floatation tank (26) through a pipeline, and the outlet end of the bacterial liquid recovery air floatation tank (26) is fixedly connected with one end of the air floatation pipe (20) through a pipeline.

2. The oily sludge treatment device for efficient use of bacterial solution according to claim 1, characterized in that One end of the sediment pollution discharge pipe (13) is arranged at the bottom in the tank body (1). 3.The oil-containing sludge treatment device for efficient utilization of bacterial liquid according to claim 1, characterized in that a heat preservation water inlet pipe connected with the annular cavity is arranged at the upper part of the outer wall of the tank body (1), and a heat preservation water outlet pipe connected with the annular cavity is arranged at the lower part of the outer wall of the tank body (1).

4. The oily sludge treatment apparatus for efficient use of bacterial solution according to claim 1, characterized in that One end of the blowing pipe (12) is fixedly provided with a fan-shaped blowing pipe I (23) at the end head, and the blowing pipe I (23) corresponds to the position of the overflow pipe (16). 5.The oil-containing sludge treatment device for efficient utilization of bacterial liquid according to claim 1, characterized in that thermometers (21) are arranged at the upper part, the middle part and the lower part of the outer wall of the tank body (1) respectively.

6. The oily sludge treatment device for efficient use of bacterial solution according to claim 1, characterized in that An inspection opening (22) is arranged at one side of the upper end of the sealing cover plate (2). 7.The oil-containing sludge treatment device for efficient utilization of bacterial liquid according to claim 1, characterized in that inspection openings (24) are arranged at the upper part, the middle part and the lower part of the outer wall of the tank body (1) respectively.

8. The oily sludge treatment device for efficient use of bacterial solution according to claim 1, characterized in that A sampling opening (25) is arranged at the lower part of the outer wall of the tank body (1).

9. The oily sludge treatment device for efficient use of bacterial solution according to claim 1, characterized in that A back blowing pipe (28) is further arranged on the communication pipeline of the bacterial liquid conveying pipe (15) and the bacterial liquid tank (27), and the back blowing pipe (28) is connected with an air compressor (29).

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