Sludge dewatering and drying device for sewage treatment

Abstract

The utility model provides a sludge dewatering and drying device for sewage treatment, which relates to the technical field of sewage treatment and comprises an inner spin-drying cylinder, an upper cover plate and an outer cover cylinder. The upper end of the inner spin-drying cylinder is covered with an upper cover plate, the inner spin-drying cylinder is sleeved with an outer cover cylinder, the centers of the inner spin-drying cylinder, the upper cover plate and the outer cover cylinder are located on the same axis, a first belt wheel is installed on the upper portion of the inner spin-drying cylinder, and a belt is in transmission connection with the first belt wheel; the right part of the belt is sleeved outside a second belt pulley at the upper end of the first motor; a plurality of groups of middle connecting plates are arranged at the lower part of the inner spin-drying cylinder, lower heating plates are arranged on the inner side surfaces of the middle connecting plates, a water filter screen is arranged between every two adjacent groups of middle connecting plates, and meanwhile, a dry sludge outlet is formed in the lower end of the inner spin-drying cylinder. According to the utility model, the sludge is conveniently and quickly brushed and dried, then the soil is immediately dried, and the sludge is automatically scraped, stripped and discharged after being dried, so that the device is more convenient, labor-saving, quick and convenient, and is beneficial to improving the overall working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a sludge dewatering and drying device for sewage treatment. BACKGROUND

[0002] Sludge drying treatment, in addition to natural air drying, only through input heat to form evaporation can realize large-scale reduction, and the treatment of drying by heat is heat drying, however, sludge drying treatment after dewatering is also related to the form of sludge. In the prior art (publication number: CN218811301U) a sludge dewatering and drying device for sewage treatment is mentioned "including rough filter pool, filter press pool, drying oven and filter frame, the rough filter pool is connected with filter frame, one end of the rough filter pool is fixed with filter press pool, the filter press pool is provided with drying oven away from the rough filter pool, the rough filter pool is used for preliminary filtration and placement of sludge, the sludge to be treated is placed in the filter frame, after being placed on the rough filter pool, enters the upper part of filter press pool, and is used for pressure filtration and dewatering, at the same time, the sludge is pressed into corresponding block structure, which is convenient for subsequent drying and drying use, finally, the sludge enters the drying oven, and the dewatered sludge is treated by heat", but in the prior art, the sludge needs to be pressed on the filter frame first, and then dried in the drying oven, back and forth treatment is not only complicated and time-consuming, but also more laborious and time-consuming, which affects the overall sludge dewatering and drying efficiency. SUMMARY

[0003] In order to overcome the defects of the prior art, a sludge dewatering and drying device for sewage treatment is provided to solve the problem that the sludge in the prior art needs to be pressed on the filter frame first, and then dried in the drying oven, back and forth treatment is not only complicated and time-consuming, but also more laborious and time-consuming, which affects the overall sludge dewatering and drying efficiency.

[0004] In order to achieve the above purpose, a sludge dewatering and drying device for sewage treatment is provided, which comprises an inner drying cylinder, an upper cover plate and an outer cover cylinder, the upper end of the inner drying cylinder is provided with an upper cover plate, and the inner drying cylinder is sleeved in the outer cover cylinder, the centers of the inner drying cylinder, the upper cover plate and the outer cover cylinder are located on the same axis, a first belt pulley is installed on the upper part of the inner drying cylinder, a belt is drivingly connected to the first belt pulley, the right part of the belt is sleeved outside the second belt pulley on the upper end of the first motor, and the first motor is fixed on the right part of the outer side of the outer cover cylinder.

[0005] Further, a plurality of upper heating plates are arranged on the inner side wall of the inner drying cylinder, a plurality of middle connecting plates are arranged on the lower part of the inner drying cylinder, lower heating plates are arranged on the inner side of the middle connecting plates, filter nets are arranged between the adjacent two groups of middle connecting plates, and a dry sludge outlet is arranged on the lower end of the inner drying cylinder.

[0006] Further, the upper part of the inner dry cylinder is provided with four groups of inner screw holes, the upper part of the upper cover plate is provided with an upper clamping groove, the inner side of the upper clamping groove is provided with an inner sealing gasket, the upper part of the upper cover plate is provided with four groups of outer screw holes, the upper end of the inner dry cylinder is embedded in the upper clamping groove, and the outer screw holes and the inner screw holes are in alignment and are provided with fastening bolts.

[0007] Further, the upper end surface of the upper cover plate is provided with a second motor, the lower end of the second motor is provided with a rotating shaft, the left and right sides of the rotating shaft are provided with a plurality of upper connecting rods, the outer ends of the upper connecting rods are fixed on the ash scraping knives, the upper end of the upper cover plate is provided with a sludge inlet, the sludge inlet is externally screwed with a left twist cover, and the upper end surface of the upper cover plate is provided with a cleaning water inlet, the cleaning water inlet is externally screwed with a right twist cover.

[0008] Further, the upper end of the outer cover cylinder is provided with an upper sleeve plate, the inner side wall of the upper sleeve plate is provided with a plurality of upper grooves, the upper grooves are provided with upper rolling balls, the middle part of the outer cover cylinder is provided with a water receiving chamber, and the lower left corner of the water receiving chamber is provided with a drain pipe opening.

[0009] Further, the lower part of the outer cover cylinder is provided with a middle groove and a lower groove, the middle groove is provided with a middle rolling ball, the lower groove is provided with a lower rolling ball, and the lower end of the outer cover cylinder is provided with a lower supporting leg.

[0010] The beneficial effects of the present application are as follows:

[0011] 1. The filter screen arranged at the lower part of the inner dry cylinder facilitates water treatment of the internal sludge during the overall rotation of the inner dry cylinder, facilitates water and soil separation, and facilitates heating and drying treatment of the soil after water brushing through the arrangement of the upper heating plate on the upper side wall of the inner dry cylinder and the lower heating plate.

[0012] 2. The upper cover plate and the inner dry cylinder are stably and firmly installed, are tightly reliable, and are convenient to separately disassemble, so that the arrangement is more convenient and time-saving.

[0013] 3. The second motor rotates the rotating shaft, so as to drive the upper connecting rods and the ash scraping knives to rotate together, and the dry ash on the inner side wall of the inner sealing gasket is conveniently scraped off by the ash scraping knives.

[0014] 4. The arrangement of the upper rolling balls on the upper part of the outer cover cylinder, the middle rolling ball and the lower rolling ball on the lower part facilitates more natural and smooth rotation of the inner dry cylinder, also has the effect of rolling support, and the arrangement of the water receiving chamber facilitates the collection of the splashed slurry, so as to discharge the slurry through the drain pipe opening. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the embodiment of the present application.

[0016] Figure 2A cross section schematic view of the embodiment of the utility model,

[0017] Figure 3 A inner dry cylinder schematic view of the embodiment of the utility model,

[0018] Figure 4 A upper cover plate schematic view of the embodiment of the utility model.

[0019] In the drawing: 1, inner dry cylinder;10, first belt pulley;11, belt;12, first motor;13, second belt pulley;14, upper heating plate;15, filter water net;16, middle connecting plate;17, lower heating plate;18, dry mud outlet;19, inner screw hole;2, upper cover plate;20, upper clamping groove;21, inner sealing gasket;22, second motor;23, rotating shaft;24, upper connecting rod;25, ash scraping knife;26, sludge inlet;27, left twist cover;28, cleaning water inlet;29, right twist cover;200, outer screw hole;3, outer cover cylinder;30, upper sleeve plate;31, upper groove;32, upper ball;33, water receiving chamber;34, drain pipe opening;35, middle groove;36, middle ball;37, lower groove;38, lower ball;39, lower supporting leg. DETAILED DESCRIPTION

[0020] In order to make the technical problem, technical scheme and beneficial effect of the utility model clearer, the following will be further described in detail in combination with the drawings and embodiments. The specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Specific details such as specific system structure, technology are proposed so that the utility model embodiments can be understood more thoroughly. The described embodiments are part of the embodiments of the disclosure, not all the embodiments. However, those skilled in the art should know that the utility model can also be realized in other embodiments without these specific details. Based on the embodiments in the disclosure, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the disclosure.

[0021] The specific embodiments of the utility model will be described in detail below in combination with the drawings.

[0022] Figure 1 A front view schematic view of the embodiment of the utility model, Figure 2 A cross section schematic view of the embodiment of the utility model, Figure 3 A inner dry cylinder schematic view of the embodiment of the utility model and Figure 4 A upper cover plate schematic view of the embodiment of the utility model.

[0023] Refer to Figures 1 to 4The utility model provides a kind of sludge dewatering and drying device for sewage treatment, including inner spin-drying cylinder 1, upper cover plate 2 and outer cover cylinder 3;Upper end cover of inner spin-drying cylinder 1 is provided with upper cover plate 2, and inner spin-drying cylinder 1 is sleeved in outer cover cylinder 3, and the center of inner spin-drying cylinder 1, upper cover plate 2 and outer cover cylinder 3 is located on the same axis, and the upper portion of inner spin-drying cylinder 1 is provided with first belt pulley 10, and first belt pulley 10 is drivingly connected with belt 11, and the right portion of belt 11 is sleeved on the outside of second belt pulley 13 on the upper end of first motor 12, and first motor 12 is fixed on the right portion of the outer side of outer cover cylinder 3.

[0024] In the embodiment, the upper portion of the inner side wall of the inner spin-drying cylinder 1 is provided with a plurality of upper heating plates 14, and the lower portion of the inner spin-drying cylinder 1 is provided with a plurality of middle connecting plates 16, the inner side surface of the middle connecting plate 16 is provided with a lower heating plate 17, and a filter screen 15 is arranged between the two adjacent groups of middle connecting plates 16, and the lower end of the inner spin-drying cylinder 1 is provided with a dry sludge outlet 18.

[0025] As a preferred embodiment, the filter screen 15 arranged at the lower portion of the inner spin-drying cylinder 1 in the utility model facilitates the water removal treatment of the internal sludge when the inner spin-drying cylinder 1 rotates as a whole, facilitates the separation of water and soil, and facilitates the heating and drying treatment of the soil after water removal by the arrangement of the upper heating plate 14 on the upper side wall of the inner spin-drying cylinder 1 and the lower heating plate 17 at the lower portion.

[0026] In the embodiment, the upper portion of the inner spin-drying cylinder 1 is provided with four inner screw holes 19, the upper portion of the upper cover plate 2 is provided with an upper clamping groove 20, the inner side of the upper clamping groove 20 is provided with an inner sealing gasket 21, the upper portion of the upper cover plate 2 is provided with four outer screw holes 200, the upper end of the inner spin-drying cylinder 1 is embedded in the upper clamping groove 20, and the fastening bolts are arranged between the outer screw holes 200 and the inner screw holes 19 which are in alignment.

[0027] As a preferred embodiment, the upper cover plate 2 and the inner spin-drying cylinder 1 in the utility model are stably and firmly installed, are tightly reliable, are convenient to separately disassemble, and are more convenient and time-saving to set.

[0028] In the embodiment, the center of the upper end surface of the upper cover plate 2 is provided with a second motor 22, the lower end of the second motor 22 is provided with a rotating shaft 23, the left and right sides of the rotating shaft 23 are provided with a plurality of upper connecting rods 24, the outer ends of the upper connecting rods 24 are fixed on the ash scraping knives 25, the upper end of the upper cover plate 2 is provided with a sludge inlet 26, the left twist cover 27 is twisted on the outside of the sludge inlet 26, the right portion of the upper end surface of the upper cover plate 2 is provided with a cleaning water inlet 28, and the right twist cover 29 is twisted on the outside of the cleaning water inlet 28.

[0029] As a preferred implementation, the utility model utilizes the second motor 22 to rotate the rotating shaft 23, thereby driving the upper connecting rod 24 and the ash scraper 25 to rotate together, facilitating the use of the ash scraper 25 to scrape off the dry ash inside the inner sealing gasket 21.

[0030] In the embodiment, the upper end of the outer cover cylinder 3 is provided with an upper cover plate 30, the inner side wall of the upper cover plate 30 is provided with a plurality of upper grooves 31, the upper grooves 31 are installed with upper balls 32, the middle part of the outer cover cylinder 3 is provided with a water receiving chamber 33, the lower left corner of the water receiving chamber 33 is provided with a water outlet 34; the lower part of the outer cover cylinder 3 is provided with a middle groove 35 and a lower groove 37, the middle groove 35 is installed with a middle ball 36, the lower groove 37 is installed with a lower ball 38, and the lower end of the outer cover cylinder 3 is provided with a lower support leg 39.

[0031] As a preferred implementation, the utility model is provided with the upper balls 32 at the upper part of the outer cover cylinder 3 and the middle balls 36 and the lower balls 38 at the lower part of the outer cover cylinder 3, facilitating the natural and smooth rotation of the inner spin-dry cylinder 1, also playing a rolling support effect, and the water receiving chamber 33 is convenient for catching the splashed mud water, so that the mud water is discharged through the water outlet 34 alone.

[0032] The utility model can effectively solve the problem that in the prior art, sludge needs to be pressed on a filter frame first, and then dried in a drying box, back and forth processing is not only complicated and time-consuming, but also more labor-consuming and time-consuming, affecting the overall sludge dewatering and drying efficiency, the utility model facilitates fast brushing and drying of the sludge first, and then immediately drying the soil, automatically scraping off the dried material and discharging, which is more convenient, fast and convenient, and helps to improve the overall work efficiency.

[0033] The above embodiment is used to explain and illustrate the utility model, rather than limit the utility model, any modification and change made to the utility model within the spirit and application protection right claim range of the utility model should be included in the protection range of the utility model.

Claims

1. A sludge dewatering and drying device for wastewater treatment, characterized in that, Including inner dry cylinder (1), upper cover plate (2) and cover cylinder (3), the upper end of the inner dry cylinder (1) is provided with the upper cover plate (2), and the inner dry cylinder (1) is sleeved in the cover cylinder (3), the center of the inner dry cylinder (1), the upper cover plate (2) and the cover cylinder (3) is located on the same axis, the upper portion of the inner dry cylinder (1) is provided with the first belt pulley (10), and the first belt pulley (10) is drivenly connected with the belt (11), the right portion of the belt (11) is sleeved on the second belt pulley (13) of the upper end of the first motor (12), and the first motor (12) is fixed to the right portion of the outer side of the cover cylinder (3).

2. The sludge dewatering and drying device for sewage treatment according to claim 1, characterized by The upper portion of the inner side wall of the inner dry cylinder (1) is provided with a plurality of upper heating plates (14), and the lower portion of the inner dry cylinder (1) is provided with a plurality of middle connecting plates (16), the inner side of the middle connecting plate (16) is provided with a lower heating plate (17), and the adjacent two groups of middle connecting plates (16) are provided with a water filtering net (15), and the lower end of the inner dry cylinder (1) is provided with a dry mud outlet (18).

3. The sludge dewatering and drying device for sewage treatment according to claim 1, characterized in that, The upper portion of the inner dry cylinder (1) is provided with four groups of inner screw holes (19), and the upper portion of the upper cover plate (2) is provided with an upper clamping groove (20), the inner side of the upper clamping groove (20) is provided with an inner sealing gasket (21), and the upper portion of the upper cover plate (2) is provided with four groups of outer screw holes (200), the upper end of the inner dry cylinder (1) is embedded in the upper clamping groove (20), and the outer screw holes (200) and the inner screw holes (19) are in alignment and are installed with fastening bolts.

4. The sludge dewatering and drying device for sewage treatment according to claim 1, characterized in that, The center of the upper end surface of the upper cover plate (2) is provided with a second motor (22), the lower end of the second motor (22) is provided with a rotating shaft (23), the left and right sides of the rotating shaft (23) are provided with a plurality of upper connecting rods (24), the outer end of the upper connecting rod (24) is fixed on the ash scraping knife (25), and the upper end of the upper cover plate (2) is provided with a sludge inlet (26), the sludge inlet (26) is twisted with a left twist cover (27) outside, and the right portion of the upper end surface of the upper cover plate (2) is provided with a cleaning water inlet (28), the cleaning water inlet (28) is twisted with a right twist cover (29) outside.

5. The sludge dewatering and drying device for sewage treatment according to claim 1, characterized in that, The upper end of the cover cylinder (3) is provided with an upper sleeve plate (30), the inner side wall of the upper sleeve plate (30) is provided with a plurality of upper grooves (31), the upper grooves (31) are installed with upper balls (32), and the middle portion of the cover cylinder (3) is provided with a water receiving chamber (33), and the lower left corner of the water receiving chamber (33) is provided with a drain pipe opening (34).

6. The sludge dewatering and drying device for sewage treatment according to claim 5, characterized by The lower portion of the cover cylinder (3) is provided with a middle groove (35) and a lower groove (37), the middle groove (35) is installed with a middle ball (36), the lower groove (37) is installed with a lower ball (38), and the lower end of the cover cylinder (3) is provided with a lower supporting leg (39).

Images