Sludge collecting and treating device

Abstract

The utility model provides a sludge collecting and processing device which comprises a lifting pipe, one end of the lifting pipe is fixedly connected with a screening area, one end of the screening area is fixedly connected with a screening tray, the other end of the screening area is fixedly connected with a screening motor, one end of the screening motor is fixedly connected with a main shaft, and one end of the main shaft is fixedly connected with a rebound assembly. The springback assembly comprises a telescopic sleeve, a limiting ring and a first buffer, one end of the limiting ring is slidably connected to the main shaft, the two ends of the first buffer are fixedly connected to the main shaft and the limiting ring, one end of the telescopic sleeve is fixedly connected to the limiting ring, and the multiple screening rollers are rotationally connected to the outer side of the telescopic sleeve; one end of the screening area is fixedly connected with a water removal area and a discharging groove; a plurality of open holes are formed in one side of the screening disc, the screening motor drives the screening rollers to rotate to stir and grind the sludge on the screening disc, the sludge and large impurities are screened, and the large impurities are prevented from affecting the subsequent sludge dewatering operation.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment, in particular to a sludge collection and treatment device. Background Art

[0002] With the development and progress of the economy and society, people pay more and more attention to environmental protection. In daily life and agricultural and industrial production, a large number of canals, sewers and other facilities are often needed for water supply and drainage. In these facilities and some natural water bodies, a large amount of silt will accumulate after long-term use. If these silts are not handled regularly, it will not only affect the normal use of the facilities, but also pollute the environment.

[0003] After searching, the Chinese patent publication number CN215799111U discloses a sludge collection device for water treatment construction, including a box body, a box cover is connected to the box body by screws, a conveying cylinder is fixedly connected to the box body, a motor is fixedly installed on the box body, the output end of the motor is rotatably connected to the box body, the output end of the motor is connected to a connecting sleeve by screws, and one end of the connecting sleeve is fixedly connected to a screw auger.

[0004] In view of the problem that although the above technology has a dehydration function to reduce the weight of sludge, the sludge directly collected in the facility is often mixed with other large solid impurities such as stones, metal and plastic packaging boxes, etc., which will affect the normal dehydration of the device if it is not screened; therefore, a sludge collection and treatment device is proposed. Utility Model Content

[0005] In view of this, the embodiments of the present utility model hope to provide a sludge collection and treatment device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the embodiment of the utility model is achieved as follows: it includes a lifting pipe, one end of the lifting pipe is fixedly connected to a sub-screening area, one end of the sub-screening area is fixedly connected to a screen plate, the other end is fixedly connected to a sub-screening motor, one end of the sub-screening motor is fixedly connected to a main shaft, one end of the main shaft is fixedly connected to a rebound assembly, and one end of the rebound assembly is rotatably connected to multiple sub-screening rollers.

[0007] In some embodiments, the rebound assembly includes a telescopic sleeve, a limiting ring and a buffer, one end of the limiting ring is slidably connected to the main shaft, both ends of the buffer are fixedly connected to the main shaft and the limiting ring, one end of the telescopic sleeve is fixedly connected to the limiting ring, and multiple screening rollers are rotatably connected to the outside.

[0008] In some embodiments, one end of the sub-screening area is fixedly connected to a dewatering area and a feed chute.

[0009] In some embodiments, one end of the dewatering area is fixedly connected to a telescopic rod, and a movable end of the telescopic rod is fixedly connected to a debris hatch.

[0010] In some embodiments, one end of the dewatering zone is fixedly connected to a lower conveyor belt assembly, the other end is fixedly connected to a buffer 2, and a shipping port is opened at one end of the dewatering zone.

[0011] In some embodiments, one end of the buffer 2 is fixedly connected to a support plate, one end of the support plate is fixedly connected to an upper conveyor belt assembly, and a plurality of drainage holes are opened below the dewatering area.

[0012] In some embodiments, one end of the lifting tube is fixedly connected to a lifting motor and a feed port, and a spiral blade is fixedly connected to a power output end of the lifting motor.

[0013] In some embodiments, a plurality of drainage holes are opened at one end of the spiral blade.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0015] 1. A sludge collection and treatment device has multiple openings on one side of the sieve plate. The sieving motor drives multiple sieving rollers to rotate to stir and crush the sludge on the sieve plate, sieving the sludge and large impurities to prevent large impurities from affecting subsequent sludge dewatering operations.

[0016] 2. A sludge collection and treatment device, which is rotatably connected to multiple screening rollers at one end of a rebound component. The limit ring can make the telescopic sleeve rotate with the main shaft. The buffer can be a lightweight spring to prevent the screening rollers from getting stuck during rolling and stirring.

[0017] 3. A sludge collection and treatment device, which can reduce the water carried by the sludge lifted by the spiral blades through the drainage holes, and reduce the water removal pressure of subsequent components.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1This is the main structural diagram of the utility model;

[0021] Figure 2 This is a cross-sectional structural diagram of the riser of the utility model;

[0022] Figure 3 This is the internal structure diagram of the screening area of ​​the utility model;

[0023] Figure 4 This is a structural diagram of the screening roller installation of the utility model;

[0024] Figure 5 This is a bottom view structural diagram of the water removal area of ​​the utility model;

[0025] Figure 6 It is a partial cross-sectional structural diagram of the water outlet area of ​​the utility model.

[0026] Reference numerals:

[0027] 1. Lifting pipe; 2. Feeding port; 3. Screening area; 4. Water removal area; 5. Feeding trough; 6. Lifting motor;

[0028] 7. Spiral blade; 8. Screening motor; 9. Main shaft; 10. Screen plate; 11. Impurity hatch; 12. Telescopic rod;

[0029] 13. Telescopic sleeve; 14. Limiting ring; 15. Buffer 1; 16. Screening roller; 17. Lower conveyor belt assembly;

[0030] 18. Upper conveyor belt assembly; 19. Support plate; 20. Shipping port; 21. Buffer 2; 22. Drain hole;

[0031] 23. Drainage hole. DETAILED DESCRIPTION

[0032] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0033] In the present utility model, unless otherwise clearly stipulated and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0035] Embodiment 1:

[0036] like Figure 1-6 As shown, a sludge collection and treatment device includes a lifting pipe 1, one end of the lifting pipe 1 is fixedly connected to a sub-screening area 3, the upper and lower ends of the sub-screening area 3 are funnel-shaped, one end of the sub-screening area 3 is fixedly connected to a sieve plate 10, one side of the sieve plate 10 has a plurality of openings, so that the sludge can leak down and large impurities remain on top, the other end is fixedly connected to a sub-screening motor 8, one end of the sub-screening motor 8 is fixedly connected to a main shaft 9, one end of the main shaft 9 is fixedly connected to a rebound component, one end of the rebound component is rotatably connected to a plurality of sub-screening rollers 16, the sub-screening motor 8 drives the plurality of sub-screening rollers 16 to rotate to stir and roll the sludge on the sieve plate 10, and screens the sludge and large impurities.

[0037] In this embodiment, the rebound assembly includes a telescopic sleeve 13, a limiting ring 14 and a buffer 15. One end of the limiting ring 14 is slidably connected to the main shaft 9, and both ends of the buffer 15 are fixedly connected to the main shaft 9 and the limiting ring 14. One end of the telescopic sleeve 13 is fixedly connected to the limiting ring 14, and a plurality of screening rollers 16 are rotatably connected on the outside. The limiting ring 14 can make the telescopic sleeve 13 rotate with the main shaft 9. The buffer 15 can be a lightweight spring to prevent the screening rollers 16 from getting stuck during rolling and stirring.

[0038] In this embodiment, one end of the sub-screening area 3 is fixedly connected to a dewatering area 4 and a material discharge trough 5. The dewatering area 4 is used to remove liquid from the sludge, and the material discharge trough 5 can be used to guide large impurities discharged from the sub-screening area 3 to leave the device;

[0039] One end of the dewatering area 4 is fixedly connected to a telescopic rod 12, and a movable end of the telescopic rod 12 is fixedly connected to an impurity hatch 11. The telescopic rods 12 on both sides are extended to throw large impurities out of the gap on one side to prevent accumulation.

[0040] In this embodiment, one end of the dewatering zone 4 is fixedly connected to a lower conveyor belt assembly 17, and the other end is fixedly connected to a buffer 21, and the buffer 21 can be a pneumatic spring or a hydraulic spring. A discharge port 20 is opened at one end of the dewatering zone 4, and the lower conveyor belt assembly 17 can transport the sludge to the discharge port 20 for discharge;

[0041] One end of the buffer 21 is fixedly connected to the support plate 19, and one end of the support plate 19 is fixedly connected to the upper conveyor belt assembly 18. The buffer 21 can squeeze the sludge between the upper conveyor belt assembly 18 and the lower conveyor belt assembly 17 through the support plate 19. Preferably, the conveyor belt above the lower conveyor belt assembly 17 is made of a water-permeable material to allow water to pass through during squeezing. A plurality of drainage holes 23 are opened below the dewatering area 4, and the squeezed water is discharged from the drainage holes 23.

[0042] In this embodiment, one end of the lifting tube 1 is fixedly connected to a lifting motor 6 and a feed port 2. The feed port 2 is trumpet-shaped and can be replaced according to the usage scenario. A spiral blade 7 is fixedly connected to the power output end of the lifting motor 6.

[0043] In this embodiment: the upper and lower ends of the screening area 3 are funnel-shaped, and a plurality of openings are provided on one side of the screen plate 10, so that the sludge can be leaked down and large impurities can be left on the top. The screening motor 8 drives a plurality of screening rollers 16 to rotate to stir and roll the sludge on the screen plate 10, so as to screen the sludge and large impurities;

[0044] The limiting ring 14 can make the telescopic sleeve 13 rotate along with the main shaft 9, and the buffer 15 can be a light spring to prevent the sieving roller 16 from getting stuck during rolling and stirring;

[0045] The dewatering area 4 is used to remove liquid from the sludge, and the discharge trough 5 can be used to guide the large impurities discharged from the screening area 3 to leave the device. The telescopic rods 12 on both sides are extended to throw the large impurities out of the gap on one side to prevent accumulation;

[0046] The lower conveyor belt assembly 17 can transport the sludge to the delivery port 20 for discharge. The buffer 21 can squeeze the sludge between the upper conveyor belt assembly 18 and the lower conveyor belt assembly 17 through the support plate 19. Preferably, the conveyor belt above the lower conveyor belt assembly 17 is made of a water-permeable material so that water can pass through during squeezing, and the squeezed water is discharged from the drainage hole 23.

[0047] The feed port 2 is trumpet-shaped and can be replaced according to the usage scenario.

[0048] Embodiment 2:

[0049] A sludge collection and treatment device, this embodiment makes the following improvements on the basis of embodiment 1, such as Figure 1-6 As shown,

[0050] In this embodiment, a plurality of drainage holes 22 are formed at one end of the spiral blade 7. The drainage holes 22 can reduce the water content of the sludge lifted by the spiral blade 7 and reduce the water removal pressure of subsequent components.

[0051] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A sludge collection and treatment device, comprising a riser (1), characterized in that: One end of the lifting pipe (1) is fixedly connected to a screening area (3), one end of the screening area (3) is fixedly connected to a screen plate (10), and the other end is fixedly connected to a screening motor (8), one end of the screening motor (8) is fixedly connected to a main shaft (9), one end of the main shaft (9) is fixedly connected to a rebound component, and one end of the rebound component is rotatably connected to a plurality of screening rollers (16).

2. A sludge collection and treatment device according to claim 1, characterized in that: The rebound component comprises a telescopic sleeve (13), a limiting ring (14) and a buffer (15); one end of the limiting ring (14) is slidably connected to the main shaft (9); both ends of the buffer (15) are fixedly connected to the main shaft (9) and the limiting ring (14); one end of the telescopic sleeve (13) is fixedly connected to the limiting ring (14); and a plurality of screening rollers (16) are rotatably connected to the outer side.

3. A sludge collection and treatment device according to claim 2, characterized in that: One end of the sub-screening area (3) is fixedly connected to a water removal area (4) and a material discharge trough (5).

4. A sludge collection and treatment device according to claim 3, characterized in that: One end of the dewatering area (4) is fixedly connected to a telescopic rod (12), and a movable end of the telescopic rod (12) is fixedly connected to a debris hatch (11).

5. A sludge collection and treatment device according to claim 4, characterized in that: One end of the dewatering zone (4) is fixedly connected to a lower conveyor belt assembly (17), and the other end is fixedly connected to a second buffer (21). A delivery port (20) is opened at one end of the dewatering zone (4).

6. A sludge collection and treatment device according to claim 5, characterized in that: One end of the buffer 2 (21) is fixedly connected to a support plate (19), one end of the support plate (19) is fixedly connected to an upper conveyor belt assembly (18), and a plurality of drainage holes (23) are provided below the dewatering area (4).

7. A sludge collection and treatment device according to claim 1, characterized in that: One end of the lifting pipe (1) is fixedly connected to a lifting motor (6) and a feed port (2), and a spiral blade (7) is fixedly connected to a power output end of the lifting motor (6).

8. A sludge collection and treatment device according to claim 7, characterized in that: A plurality of drainage holes (22) are formed at one end of the spiral blade (7).

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