Algae sludge separation and dehydration integrated device

Abstract

The utility model relates to the technical field of sludge dewatering devices, in particular to an algae sludge separation and dewatering integrated device which comprises a first shell and a first inner pipe, the first shell is horizontally arranged, and the first inner pipe is concentrically arranged in the first shell in a sleeved mode. The second inner pipe concentrically sleeves the inner side of the second shell, and the two ends of the second inner pipe are fixedly connected with the middle supporting plate and the second bracket respectively; the spiral conveying shaft is concentrically arranged on the inner side of the first inner pipe; the centrifugal stirring shaft is concentrically arranged on the inner side of the second inner pipe; a spray pipe is axially arranged on the inner sides of the first shell and the second shell, and a plurality of spray heads facing the first inner pipe and the second inner pipe are uniformly distributed on the spray pipe; by improving the algae sludge separation and dehydration integrated device, the algae sludge separation and dehydration integrated device has the advantages of being small in size, high in dehydration efficiency and capable of preventing blockage, so that the problems and defects in the prior art and equipment are effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge dewatering device technical field more specifically, especially relates to algae sludge separation dewatering integrated device. BACKGROUND

[0002] Sewage treatment project is the biggest topic in the whole environmental engineering, and the success or failure of sewage treatment project mainly depends on the treatment of sludge produced after sewage treatment. China's cities and various factories have established numerous sewage treatment plants, and the sludge produced by these sewage treatment plants has been a big problem that has plagued their normal operation. Among them, sludge dewatering is a key in sludge treatment.

[0003] The traditional sludge dewatering process generally adopts the way of natural sedimentation combined with pressure filter for treatment, which has the problem of large land occupation. Especially for algae sludge, which is a special sludge with high colloid content and high viscosity, the traditional equipment is prone to filter hole blockage and other problems, resulting in increased operation and maintenance costs.

[0004] Therefore, the algae sludge separation dewatering integrated device is researched and improved for the existing problems, which aims to solve the problems and improve the practical value through the technology. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing algae sludge separation dewatering integrated device to solve the problems and deficiencies in the above background technology.

[0006] To achieve the above object, the utility model provides algae sludge separation dewatering integrated device, which is achieved by the following specific technical means:

[0007] The algal sludge separation and dehydration integrated device comprises a first shell, a first inner tube, a first support, an intermediate support plate, a spiral conveying shaft, a first motor, a sludge inlet pipe, a water outlet pipe, a second inner tube, a second shell, a second support, a centrifugal stirring shaft, a second motor, a sludge communication port, a water communication port, a sludge discharge pipe, a spray pipe and a spray head.

[0008] As further optimization of the technical scheme, the inner side wall of the first inner tube and the second inner tube of the algal sludge separation and dehydration integrated device is provided with a water-permeable microporous structure.

[0009] As further optimization of the technical scheme, the second shell of the algal sludge separation and dehydration integrated device is integrally formed of transparent polycarbonate.

[0010] As further optimization of the technical scheme, the centrifugal stirring shaft of the algal sludge separation and dehydration integrated device is provided with a rotating shaft, and a plurality of plate-shaped blades are arranged in a circumferential array on the rotating shaft.

[0011] Thanks to the use of the above technical scheme, the algal sludge separation and dehydration integrated device has the following advantages compared with the prior art:

[0012] 1. The spiral conveying shaft is concentrically arranged in the inner side of the first inner tube, and the centrifugal stirring shaft is concentrically arranged in the inner side of the second inner tube, so that the sludge is compressed and dehydrated for the first time by the spiral conveying shaft, and the sludge is centrifugally dehydrated for the second time by the centrifugal stirring shaft, thereby improving the dehydration efficiency, reducing the volume and saving the land occupied by the traditional sedimentation tank.

[0013] 2,The utility model discloses a second shell adopts transparent polycarbonate integrated moulding, and the state of sludge is convenient for observation, and the spray pipe is axially arranged in the first shell, the inside of second shell, and a plurality of nozzles towards the first inner tube are uniformly arranged on the spray pipe, prevent the first inner tube, the second inner tube from the block, keep the processing efficiency of device, reduce the maintenance cost of device.

[0014] 3, The utility model discloses an improvement to algal sludge separation and dehydration integrated device, has the advantages of small size, high dewatering efficiency and prevention of blockage, thereby effectively solving the problems and deficiencies in the prior art and equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings constituting a part of this application are used to provide further understanding of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute undue limitation to the utility model. In the drawings:

[0016] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0017] Fig. 2 It is the sectional structure schematic diagram of the utility model;

[0018] Fig. 3 It is the sectional structure schematic diagram of the utility model;

[0019] Fig. 4 It is the partial structure schematic diagram of the utility model;

[0020] In the drawing: first shell 1, first inner tube 2, first support 3, intermediate support plate 4, spiral conveying shaft 5, first motor 6, sludge inlet pipe 7, water outlet pipe 8, second inner tube 9, second shell 10, second support 11, centrifugal stirring shaft 12, second motor 13, communication sludge port 14, connection water port 15, sludge discharge pipe 16, spray pipe 17, nozzle 18. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model, and obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.

[0022] Please see Figs. 1 to 4 The utility model provides specific technical implementation scheme of algal sludge separation and dehydration integrated device:

[0023] The application relates to an algae sludge separation and dehydration integrated device which comprises a first shell 1, a first inner pipe 2, a first support 3, an intermediate support plate 4, a spiral conveying shaft 5, a first motor 6, a sludge inlet pipe 7, a water outlet pipe 8, a second inner pipe 9, a second shell 10, a second support 11, a centrifugal stirring shaft 12, a second motor 13, a sludge communication port 14, a water communication port 15, a sludge discharge pipe 16, a spray pipe 17 and a spray head 18; the first shell 1 is horizontally arranged, the first inner pipe 2 is concentrically arranged in the first shell 1, and both ends of the first inner pipe 2 are fixedly connected with the first support 3 and the intermediate support plate 4; the spiral conveying shaft 5 is concentrically arranged on the inner side of the first inner pipe 2, both ends of the spiral conveying shaft 5 are rotatably connected with the first support 3 and the intermediate support plate 4, and one end of the spiral conveying shaft 5 is connected with the first motor 6 through a belt transmission; the sludge inlet pipe 7 is arranged above the first shell 1, and the water outlet pipe 8 is arranged below the first shell 1.

[0024] The second inner pipe 9 is concentrically arranged in the second shell 10, and both ends of the second inner pipe 9 are fixedly connected with the intermediate support plate 4 and the second support 11; the second shell 10 is integrally formed by transparent polycarbonate, so that the sludge state can be observed; the inner side walls of the first inner pipe 2 and the second inner pipe 9 are provided with water-permeable microporous structures; the centrifugal stirring shaft 12 is concentrically arranged on the inner side of the second inner pipe 9, and both ends of the centrifugal stirring shaft 12 are rotatably connected with the intermediate support plate 4 and the second support 11; the centrifugal stirring shaft 12 is provided with a rotating shaft, and a plurality of plate-shaped blades are arranged in a circumferential array on the rotating shaft; the second motor 13 is fixed on the second support 11, and a rotating shaft of the second motor 13 is connected with the centrifugal stirring shaft 12; the sludge is compressed and dehydrated for the first time by the spiral conveying shaft 5, and the sludge is centrifugally dehydrated for the second time by the centrifugal stirring shaft 12, so that the dehydration efficiency is higher than that of a sedimentation tank, the volume is small, and the land occupation of a traditional sedimentation tank is reduced; the intermediate support plate 4 is provided with the sludge communication port 14 for connecting the first inner pipe 2 and the second inner pipe 9, and the water communication port 15 for connecting the first shell 1 and the second shell 10; the sludge discharge pipe 16 is arranged below the second shell 10, and the sludge discharge pipe 16 penetrates through the second shell 10 and is connected with the second inner pipe 9.

[0025] The spray pipe 17 is axially arranged in the first shell 1 and the second shell 10, and a plurality of spray heads 18 are uniformly arranged on the spray pipe 17 and face the first inner pipe 2 and the second inner pipe 9, so that the first inner pipe 2 and the second inner pipe 9 are prevented from being blocked, the maintenance cost of the device is reduced, and the processing efficiency of the device is maintained.

[0026] Specific implementation steps

[0027] In use, the sludge and water enter the first inner tube 2 through the sludge inlet pipe 7, the first motor 6 drives the spiral conveying shaft 5 to rotate, pushing the sludge to move, part of the water in the sludge falls from the first inner tube 2 and is discharged from the water outlet pipe 8, the sludge enters the second inner tube 9 through the communication sludge port 14, the second motor 13 drives the centrifugal stirring shaft 12 to rotate, centrifugal dewatering the sludge, the dewatered sludge is discharged from the sludge discharge pipe 16, and the water discharged from the second inner tube 9 enters the water outlet pipe 8 through the connecting water port 15 and is discharged.

[0028] In summary: the algal sludge separation and dewatering integrated device, the spiral conveying shaft is concentrically arranged in the inner side of the first inner tube, the centrifugal stirring shaft is concentrically arranged in the inner side of the second inner tube, the spiral conveying shaft is used for dewatering the sludge for the first time, and the centrifugal stirring shaft is used for dewatering the sludge for the second time, so that the dewatering efficiency is high, the volume is small, and the land occupied by the traditional sedimentation tank is reduced; the second shell is integrally formed by using transparent polycarbonate, so that the state of the sludge can be observed, the spray pipe is axially arranged on the inner side of the first shell, a plurality of nozzles on the spray pipe are uniformly arranged towards the first inner tube, the first inner tube and the second inner tube are prevented from being blocked, the processing efficiency of the device is maintained, and the maintenance cost of the device is reduced; the algal sludge separation and dewatering integrated device is improved, has the advantages of small volume, high dewatering efficiency and prevention of blockage, and thus effectively solves the problems and defects in the prior art and equipment.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An integrated device for separating and dewatering algal sludge, comprising: A first shell (1), a first inner tube (2), a first support (3), an intermediate support plate (4), a spiral conveying shaft (5), a first motor (6), a mud inlet pipe (7), a water outlet pipe (8), a second inner tube (9), a second shell (10), a second support (11), a centrifugal stirring shaft (12), a second motor (13), a mud communication port (14), a water communication port (15), a mud discharge pipe (16), a spray pipe (17), a spray head (18); characterized in that: the first shell (1) is horizontally arranged, and the first inner tube (2) is concentrically sleeved in the first shell (1), and both ends are fixedly connected with the first support (3) and the intermediate support plate (4); the spiral conveying shaft (5) is concentrically arranged on the inner side of the first inner tube (2), both ends of the spiral conveying shaft (5) are rotatably inserted into the first support (3) and the intermediate support plate (4), and one end of the spiral conveying shaft (5) is connected with the first motor (6) through a belt drive; the first shell (1) is provided with the mud inlet pipe (7) above and the water outlet pipe (8) below; the second inner tube (9) is concentrically sleeved on the inner side of the second shell (10), and both ends are fixedly connected with the intermediate support plate (4) and the second support (11); the centrifugal stirring shaft (12) is concentrically arranged on the inner side of the second inner tube (9), and both ends of the centrifugal stirring shaft (12) are rotatably inserted into the intermediate support plate (4) and the second support (11); the second motor (13) is fixed on the second support (11), and the rotating shaft of the second motor (13) is connected with the centrifugal stirring shaft (12); the intermediate support plate (4) is provided with the mud communication port (14) for communicating the first inner tube (2) and the second inner tube (9), and the water communication port (15) for communicating the first shell (1) and the second shell (10); the mud discharge pipe (16) is arranged below the second shell (10), and the mud discharge pipe (16) penetrates the second shell (10) and communicates with the second inner tube (9); the spray pipe (17) is axially arranged on the inner side of the first shell (1) and the second shell (10), and a plurality of spray heads (18) are uniformly arranged on the spray pipe (17) and face the first inner tube (2) and the second inner tube (9).

2. The integrated device for separating and dewatering algal sludge according to claim 1, characterized by: The inner wall of the first inner tube (2) and the second inner tube (9) is provided with a water-permeable microporous structure.

3. The integrated device for separating and dewatering algal sludge according to claim 1, characterized in that: The second shell (10) is integrally formed by transparent polycarbonate.

4. The integrated device for separating and dewatering algal sludge according to claim 1, characterized in that: The centrifugal stirring shaft (12) is provided with a plurality of plate-shaped blades in a circumferential array on a rotating shaft.

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