Sludge dewatering machine combination device

Abstract

The utility model relates to the technical field of sludge dewatering, and discloses a sludge dewatering machine combination device which comprises a mixing tank, a transmission shaft, a first bottom plate, a plurality of first supports, a sludge dewatering device, a secondary dewatering mechanism, a first bevel gear and a first gear. A water retaining frame is fixedly arranged in the middle of the interior of the second support, a second bottom plate is rotatably arranged at the lower end of the water retaining frame, a third bottom plate is rotatably arranged at the upper end of the second bottom plate, a dewatering frame is rotatably arranged in the water retaining frame, and four second fixing blocks are fixedly arranged in the dewatering frame; four first fixing blocks are fixedly arranged at the upper end of the third bottom plate. According to the sludge dewatering device, when the sludge dewatering device is used, the dewatered sludge can be smashed and secondarily dewatered through the secondary dewatering mechanism, subsequent processing is facilitated after smashing, and the secondary dewatering is beneficial to reducing the water content of the sludge.

Description

Technical Field

[0001] The utility model relates to sludge dewatering technology, in particular to a combined device for a sludge dewatering machine. Background Art

[0002] The spiral-screw sludge dewatering machine utilizes the principle of screw extrusion. Through the powerful extrusion force generated by the change of the screw diameter and pitch, and the tiny gap between the movable ring and the fixed ring, it realizes a new type of solid-liquid separation equipment for extruding and dehydrating sludge.

[0003] In the prior art, when the spiral-screw sludge dewatering machine is in use, it is necessary to adjust the distance between the back pressure plates. If the distance is too large, thin mud will be extruded, with a large water content. When the distance is too small, the water content of the extruded sludge will be too small, resulting in drying and caking, which is not conducive to the subsequent processing steps. Therefore, those skilled in the art have provided a combined device for a sludge dewatering machine to solve the problems raised in the above background art. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a combined device for a sludge dewatering machine is proposed. When the device is in use, while the first motor drives the first stirring rod to rotate, it can also drive the dehydration frame to rotate, which can perform secondary dehydration on sludge with a large water content. When the second motor drives the sludge dewatering device to operate, it can drive the second stirring rod and the second stirring blades to rotate, breaking up the caked sludge, which is convenient for subsequent processing.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A combined device for a sludge dewatering machine, including a mixing tank, a transmission shaft, a first bottom plate, a plurality of first brackets for the sludge dewatering device, a secondary dehydration mechanism, a first bevel gear, and a first gear. The secondary dehydration mechanism includes a second bracket, a second motor, and a worm. In the middle of the interior of the second bracket, a water-blocking frame is fixedly arranged. At the lower end of the water-blocking frame, a second bottom plate is rotatably arranged. At the upper end of the second bottom plate, a third bottom plate is rotatably arranged. Inside the water-blocking frame, a dehydration frame is rotatably arranged;

[0006] Inside the dehydration frame, four second fixing blocks are fixedly arranged. At the upper end of the third bottom plate, four first fixing blocks are fixedly arranged. Inside the upper end of the second bracket, a second stirring rod is rotatably arranged. At the upper end of the second stirring rod, a worm gear is fixedly arranged. Inside the upper end of the second bracket, a second tank body is fixedly arranged. Around the second stirring rod, a plurality of second stirring blades are fixedly arranged. The mixing tank includes a first tank body, a second bevel gear, and a first stirring rod.

[0007] Furthermore, a water pump is fixedly arranged at the upper end of the first tank body, and a first motor is fixedly arranged at the upper end of the first tank body.

[0008] Furthermore, a plurality of the first brackets are fixedly arranged at the upper end of the first bottom plate, and the transmission shaft is rotatably arranged inside the first brackets.

[0009] Furthermore, the sludge dewatering device is fixedly arranged inside a plurality of the first brackets. The second motor is fixedly arranged at one end of the sludge dewatering device away from the mixing tank. The worm is fixedly arranged at the output end of the second motor, and the worm meshes with the worm gear.

[0010] Furthermore, the first bevel gear is fixedly arranged at one end of the transmission shaft close to the mixing tank, and the second bevel gear is fixedly arranged around the first stirring rod. The first bevel gear meshes with the second bevel gear.

[0011] Furthermore, the first stirring rod is fixedly arranged at the output end of the first motor. A plurality of first stirring blades are fixedly arranged around the first stirring rod. Six of the plurality of first stirring blades are rotatably provided with spiral stirring blades on one side.

[0012] Furthermore, gear teeth are fixedly arranged at the upper end of the dewatering frame. The first gear is rotatably arranged at one end of the transmission shaft close to the secondary dewatering mechanism. The gear teeth mesh with the first gear.

[0013] The utility model has the following beneficial effects:

[0014] 1. For a sludge dewatering machine combination device proposed by the utility model, when the device is in use, while the first motor drives the first stirring rod to rotate, it drives the second bevel gear to rotate. The second bevel gear drives the transmission shaft to rotate, the transmission shaft drives the first gear to rotate, and the first gear drives the dewatering frame to rotate, which is beneficial for secondary dewatering of sludge with a large water content. When the second motor is running, it drives the worm gear to rotate through the worm, and the worm gear drives the second stirring rod and the second stirring blades to rotate, which is beneficial for breaking up the agglomerated sludge and facilitating subsequent processing. In addition, when performing secondary dewatering and breaking up the agglomerated sludge, the original power device of the device is used, and no additional power equipment needs to be added, reducing energy consumption and production costs.

[0015] 2. For a sludge dewatering machine combination device proposed by the utility model, the first motor drives the first stirring rod to rotate, the first stirring rod drives the second stirring blades to rotate, and the second stirring blades drive a plurality of spiral stirring blades to rotate, improving the mixing degree of the oxidant and the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is an isometric schematic diagram of the utility model;

[0017] Figure 2 is a sectional schematic diagram of the utility model;

[0018] Figure 3For the present utility model Figure 3 Schematic enlarged view of part A;

[0019] Figure 4 For the present utility model Figure 3 Schematic enlarged view of part B;

[0020] Figure 5 For the present utility model Figure 3 Schematic enlarged view of part C.

[0021] Legend:

[0022] 1. Mixing tank; 2. Transmission shaft; 3. First bottom plate; 4. First bracket; 5. Sludge dewatering device; 6. Secondary dewatering mechanism; 7. First bevel gear; 8. First gear; 101. Water pump; 102. First tank body; 103. First motor; 104. Second bevel gear; 105. First stirring rod; 106. First stirring blade; 107. Spiral stirring blade; 601. First fixing block; 602. Water retaining frame; 603. Second bottom plate; 604. Third bottom plate; 605. Worm; 606. Worm gear; 607. Second motor; 608. Second stirring rod; 609. Second bracket; 610. Second stirring blade; 611. Second tank body; 612. Dewatering frame; 613. Second fixing block. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Referring to Figure 1 , an embodiment provided by the present utility model: a sludge dewatering machine combination device, including a mixing tank 1, a transmission shaft 2, a first bottom plate 3, a plurality of first brackets 4, a sludge dewatering device 5, a secondary dewatering mechanism 6, a first bevel gear 7 and a first gear 8. The secondary dewatering mechanism 6 includes a second bracket 609, a second motor 607 and a worm 605. The plurality of first brackets 4 are fixedly arranged at the upper end of the first bottom plate 3. The transmission shaft 2 is rotatably arranged inside the first brackets 4. The sludge dewatering device 5 is fixedly arranged inside the plurality of first brackets 4. The first bevel gear 7 is fixedly arranged at one end of the transmission shaft 2 close to the mixing tank 1;

[0025] Specifically, through multiple first brackets 4, it is beneficial to fix the sludge dewatering device 5 and the transmission shaft 2; through the sludge dewatering device 5, it is beneficial to squeeze out the water in the sewage to turn it into sludge, and through the transmission shaft 2, it is beneficial to transmit the power of the first motor 103 to the dehydration frame 612

[0026] Refer to Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown in FIGS., in the middle of the interior of the second bracket 609, a water retaining frame 602 is fixedly arranged. At the lower end of the water retaining frame 602, a second bottom plate 603 is rotatably arranged. At the upper end of the second bottom plate 603, a third bottom plate 604 is rotatably arranged. Inside the water retaining frame 602, a dehydration frame 612 is rotatably arranged. Inside the dehydration frame 612, four second fixing blocks 613 are fixedly arranged. At the upper end of the third bottom plate 604, four first fixing blocks 601 are fixedly arranged. Inside the upper end of the second bracket 609, a second stirring rod 608 is rotatably arranged. At the upper end of the second stirring rod 608, a worm gear 606 is fixedly arranged. Inside the upper end of the second bracket 609, a second tank body 611 is fixedly arranged. Around the second stirring rod 608, a plurality of second stirring blades 610 are fixedly arranged. The mixing tank 1 includes a first tank body 102, a second bevel gear 104, and a first stirring rod 105. At the upper end of the first tank body 102, a water pump 101 is fixedly arranged;

[0027] Specifically, through the water retaining frame 602, it is beneficial to collect the sewage splashed out by the dehydration frame 612 and prevent splashing; through the second fixing blocks 613 and the first fixing blocks 601, it is beneficial to make the dehydration frame 612 drive the third bottom plate 604 to rotate when rotating; through the second stirring rod 608 driving the second stirring blades 610 to rotate, it is beneficial to break up the caked sludge; through the worm gear 606, it is beneficial to drive the second stirring rod 608 to rotate;

[0028] At the upper end of the first tank body 102, a first motor 103 is fixedly arranged. At the upper end of the first tank body 102, a water pump 101 is fixedly arranged. At the upper end of the first tank body 102, a first motor 103 is fixedly arranged. The first stirring rod 105 is fixedly arranged at the output end of the first motor 103. Around the first stirring rod 105, a plurality of first stirring blades 106 are fixedly arranged. On one side of six of the plurality of first stirring blades 106, spiral stirring blades 107 are rotatably arranged. At the upper end of the dehydration frame 612, gear teeth are fixedly arranged. A first gear 8 is rotatably arranged at one end of the transmission shaft 2 close to the secondary dehydration mechanism 6. The gear teeth are meshed with the first gear 8. A second motor 607 is fixedly arranged at one end of the sludge dewatering device 5 away from the mixing tank 1. A worm 605 is fixedly arranged at the output end of the second motor 607. The worm 605 is meshed with the worm gear 606. A second bevel gear 104 is fixedly arranged around the first stirring rod 105. A first bevel gear 7 is meshed with the second bevel gear 104;

[0029] Specifically, driving the first stirring rod 105 and the first stirring blade 106 to rotate by the first motor 103 is conducive to fully mixing the sewage and the oxidant; the spiral stirring blade 107 is conducive to improving the stirring effect; driving the dehydration frame 612 to rotate by the first gear 8 is conducive to secondary dehydration of the sludge; the second motor 607 is conducive to driving the sludge dehydration device 5 to operate; the worm 605 and the worm gear 606 are conducive to transmitting part of the power of the second motor 607 to the second stirring rod 608.

[0030] Working principle: When the device is in use, when the second motor 607 drives the sludge dehydration device 5 to operate, the second stirring rod 608 and the second stirring blade 610 can be driven to rotate through the worm 605 and the worm gear 606, which is conducive to breaking up the agglomerated sludge and facilitating subsequent processing. When the first motor 103 drives the first stirring rod 105 and the first stirring blade 106 to rotate, it can also drive the spiral stirring blade 107 to rotate. The spiral stirring blade 107 rotates under the drive of the water flow, improving the stirring effect. In addition, the first motor 103 can also drive the transmission shaft 2 to rotate through the first bevel gear 7 and the second bevel gear 104. The transmission shaft 2 drives the first gear 8 to rotate, and the first gear 8 drives the dehydration frame 612 to rotate, which is conducive to secondary dehydration of the sludge with a high water content.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A combined sludge dewatering machine device, comprising a mixing tank (1), a transmission shaft (2), a first bottom plate (3), a plurality of first brackets (4), a sludge dewatering device (5), a secondary dewatering mechanism (6), a first bevel gear (7) and a first gear (8), characterized in that: The secondary dehydration mechanism (6) includes a second support (609), a second motor (607), and a worm (605). Inside the middle of the second support (609), a water retaining frame (602) is fixedly arranged. At the lower end of the water retaining frame (602), a second bottom plate (603) is rotatably arranged. At the upper end of the second bottom plate (603), a third bottom plate (604) is rotatably arranged. Inside the water retaining frame (602), a dehydration frame (612) is rotatably arranged. Inside the dehydration frame (612), four second fixing blocks (613) are fixedly arranged. At the upper end of the third bottom plate (604), four first fixing blocks (601) are fixedly arranged. Inside the upper end of the second support (609), a second stirring rod (608) is rotatably arranged. At the upper end of the second stirring rod (608), a worm gear (606) is fixedly arranged. Inside the upper end of the second support (609), a second tank body (611) is fixedly arranged. Around the second stirring rod (608), a plurality of second stirring blades (610) are fixedly arranged. The mixing tank (1) includes a first tank body (102), a second bevel gear (104), and a first stirring rod (105).

2. The combined device of a sludge dehydrator according to claim 1, characterized in that: At the upper end of the first tank body (102), a water pump (101) is fixedly arranged. At the upper end of the first tank body (102), a first motor (103) is fixedly arranged.

3. The combined device for sludge dehydrator according to claim 1, characterized in that: A plurality of the first supports (4) are fixedly arranged at the upper end of the first bottom plate (3). The transmission shaft (2) is rotatably arranged inside the first supports (4).

4. A combined sludge dewatering machine device according to claim 1, wherein: The sludge dehydration device (5) is fixedly arranged inside a plurality of the first supports (4). The second motor (607) is fixedly arranged at one end of the sludge dehydration device (5) away from the mixing tank (1). The worm (605) is fixedly arranged at the output end of the second motor (607). The worm (605) meshes with the worm gear (606).

5. The combined device of a sludge dewatering machine according to claim 1, characterized in that: The first bevel gear (7) is fixedly arranged at one end of the transmission shaft (2) close to the mixing tank (1). The second bevel gear (104) is fixedly arranged around the first stirring rod (105). The first bevel gear (7) meshes with the second bevel gear (104).

6. The combined device of a sludge dewatering machine according to claim 1, wherein: The first stirring rod (105) is fixedly arranged at the output end of the first motor (103). Around the first stirring rod (105), a plurality of first stirring blades (106) are fixedly arranged. On one side of six of the plurality of the first stirring blades (106), spiral stirring blades (107) are rotatably arranged.

7. A combined device for sludge dehydrator according to claim 1, wherein: At the upper end of the dehydration frame (612), gear teeth are fixedly arranged. The first gear (8) is rotatably arranged at one end of the transmission shaft (2) close to the secondary dehydration mechanism (6). The gear teeth mesh with the first gear (8).

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