Sludge treatment device of sewage pool

Abstract

The utility model discloses a sludge treatment device of a sewage pool, which is used for scraping sludge attached to the pool wall, the pool bottom and the corner between the pool wall and the pool bottom of the sewage pool, and comprises a wall hanging assembly which is arranged on the sewage pool and is connected with the pool wall of the sewage pool in a hanging manner. And the lifting assembly is arranged in the wall hanging assembly and detachably connected with the wall hanging assembly. And the supporting assembly is arranged on the side edge of the lifting assembly, rotationally connected with the lifting assembly and used for supporting the lifting assembly to rotate. The sludge scraping assemblies are arranged on the two sides of the bottom of the lifting assembly and fixedly connected with the lifting assembly, the edge parts of the sludge scraping assemblies are located at the junction of the pool wall and the pool bottom respectively, and the sludge scraping assemblies are used for scraping sludge at triangular corners and intersecting lines between the pool wall and the pool bottom. When the lifting assembly drives the sludge scraping assembly to move towards the top of the sewage pool, the sludge scraping assembly starts to scrape sludge from the included angle between the pool bottom and the pool wall, and when the bottom of the lifting assembly moves to the top face of the sewage pool, the sludge scraping assembly scrapes the sludge from the pool bottom to the top face of the pool wall, and the sludge is thoroughly removed from the corner.

Description

TECHNICAL FIELD

[0001] The utility model relates to the sludge removal technical field of sewage pool, especially sewage pool sludge treatment device. BACKGROUND

[0002] The sludge of sewage plant is solid precipitated matter produced in the sewage treatment process, mainly composed of organic debris, bacterial bodies, inorganic particles and colloids, and mainly adheres or deposits on the pool wall and pool bottom of sewage pool.

[0003] During the annual overhaul of sewage plant, the sludge needs to be cleaned to facilitate the cleaning and maintenance of sewage pool, and the treatment process only includes sludge concentration, sludge dewatering, sludge stabilization, sludge drying and sludge incineration processes, and during the period, the sludge needs to be cleaned out of the sewage pool, and after most of the sludge is cleaned, a small amount of sludge still adheres to the pool bottom, the pool wall, the corners between adjacent pool walls and the corners between the pool bottom and the pool wall, forming dead corner sludge, and the sewage pool cannot be completely cleaned, especially when it is necessary to check whether there is a crack in the sewage pool to cause leakage, the sludge will affect the smooth progress of the check.

[0004] Therefore, the sludge adhering to the pool wall, the bottom wall and the corner between the pool wall and the bottom wall is difficult to be treated and affects the normal maintenance of the sewage pool. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a sewage pool sludge treatment device which completely cleans the sludge in the corner which is difficult to be cleaned through the wall hanging assembly, the lifting assembly, the supporting assembly and the sludge scraping assembly.

[0006] In order to achieve the above purpose, the utility model is realized by the following technical schemes:

[0007] A sewage pool sludge treatment device is used for scraping the sludge adhering to the pool wall, the pool bottom and the corner between the pool wall and the pool bottom, and comprises:

[0008] The wall hanging assembly is arranged on the sewage pool and is hung with the pool wall of the sewage pool.

[0010] The lifting assembly is arranged in the wall hanging assembly and is detachably connected with the wall hanging assembly, and is used for reciprocating along the pool wall by rotating in the wall hanging assembly.

[0011] The supporting assembly is arranged on the side of the lifting assembly and is rotationally connected with the lifting assembly, and is used for supporting the rotation of the lifting assembly.

[0012] The sludge scraping assembly is arranged on the bottom of the lifting assembly and is fixedly connected with the lifting assembly, and the edge parts thereof are respectively located at the intersection between the pool wall and the pool bottom, and are used for scraping the sludge in the triangular corner between the pool wall and the pool bottom and the intersection.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] Through the wall-hanging assembly hanging on the sewage pool, the lifting assembly reciprocates on the pool wall under the action of external force. When the lifting assembly drives the mud scraping assembly to move towards the top of the sewage pool, the mud scraping assembly starts to scrape mud from the angle between the pool bottom and the pool wall. When the bottom of the lifting assembly moves to the top surface of the sewage pool, the mud scraping assembly scrapes the mud from the pool bottom to the top surface of the pool wall. Meanwhile, the mud scraping assembly in contact with the angle between the adjacent two pool walls scrapes the mud from bottom to top, so that the mud is completely removed from the corner. The supporting assembly supports and assists the rotation of the lifting assembly.

[0014] Further preferably, the wall-hanging assembly comprises:

[0015] The support plate is arranged in the sewage pool and contacts the pool bottom at the bottom.

[0016] The hanging head is arranged at the top of the support plate, one end of which is fixedly connected with the support plate, and the other end is hung on the sewage pool and the inner wall thereof is attached to the outer pool wall. The hanging head and the support plate form a J shape.

[0017] The slot is a through slot and is arranged on the hanging head between the support plate and the pool wall. The supporting assembly is used to extend out of the pool wall from the slot.

[0018] By using the above technical scheme, the wall-hanging assembly is connected between the pool bottom and the pool wall by hanging the hanging head on the sewage pool, and the slot provides an outlet for the lifting assembly to extend out of the sewage pool.

[0019] Further preferably, the lifting assembly comprises:

[0020] The lifting plate is arranged in the space between the support plate and the hanging head, and the side wall thereof is connected and contacted with the pool wall.

[0021] The drive roller is arranged on the lifting plate and is drivingly connected with the lifting plate, and is used to drive the lifting plate to reciprocate on the pool wall by rotating.

[0022] The rotating shaft is arranged in the drive roller, the end thereof penetrates through the drive roller and is located on both sides of the drive roller, and is fixedly connected with the drive roller, and is used to drive the drive roller to rotate by rotating.

[0023] The rotating wheel is arranged at both ends of the rotating shaft and is rotatably connected with the rotating shaft, and is used to rotate under the action of external force to drive the rotating shaft to rotate.

[0024] The lifting plate drives the mud scraping assembly to reciprocate along the pool wall, and the mud can be scraped reciprocally.

[0025] Further preferably, the lifting plate is in the form of a rack, and the driving roller is in the form of a gear, and the driving roller is engaged with the lifting plate.

[0026] The engagement of the lifting plate and the driving roller can efficiently transmit the external force to the lifting plate through rotation, thereby improving the effect of removing the sludge.

[0027] Further preferably, the support assembly comprises:

[0028] The bottom plate is arranged at the bottom of the support plate and is fixedly connected to one end of the support plate.

[0029] The support rod is fixed to the bottom plate and is located on both sides of the driving roller, and the end portion of the support rod is rotatably connected to the end portion of the rotating shaft, thereby supporting the rotating shaft to drive the driving roller to rotate.

[0030] The bottom plate connects the bottom of the support rod to the support plate, thereby supporting the rotation of the rotating shaft.

[0031] Further preferably, the number of support rods is two, and the top portion of each support rod is provided with a rotating ring, and the two ends of the rotating shaft extend into the rotating ring and are rotatably connected to the rotating ring.

[0032] The rotating rings are arranged on the two support plates, and the rotating shaft rotates in the rotating rings, thereby assisting the rotation.

[0033] Further preferably, the mud scraping assembly comprises:

[0034] The mud scraping plate is arranged at the bottom of the lifting plate and is fixedly connected to the short side of the lifting plate and the long side of the support assembly.

[0035] The scraper is arranged on the other long side of the mud scraping plate and is fixedly connected to the mud scraping plate, and the edge portion of the working end surface is located between the pool wall and the pool bottom, and the non-working end surface is fixedly connected to the side surface of the long side of the mud scraping plate.

[0036] The scraper first contacts the sludge at the intersection, and as the lifting plate moves towards the slot, the scraper gradually scrapes the sludge onto the mud scraping plate, and the end portion of the scraper can completely scrape off the sludge between the adjacent pool walls and the sludge between the pool wall and the pool bottom.

[0037] Further preferably, the cross section of the scraper is in the form of a right triangle, and the cross section of the mud scraping plate is in the form of a rectangle.

[0038] By the technical scheme, the end face inclined mud scraping assembly formed between the scraper and the mud scraping plate can clean the adhered sludge completely.

[0039] Further, the thickness of the scraper is greater than that of the mud scraping plate, and the right angle edge of the scraper is fixedly connected with the side edge of the mud scraping plate.

[0040] By the technical scheme, the inclined edge of the scraper is just at the intersection line between the pool wall and the pool bottom, so that the sludge at the intersection line can be completely removed.

[0041] Further, the cross section of the mud scraping plate is in the shape of a right angle trapezoid, and the inclined surface of the mud scraping plate is in abutment with the pool wall for scraping the sludge on the pool wall.

[0042] By the technical scheme, the sludge on the pool wall can be directly scraped by the mud scraping plate, so that the mud scraping assembly has the characteristic of simple structure. BRIEF DESCRIPTION OF DRAWINGS

[0043] Figure 1 Fig. 1 is a structural schematic view of the sewage pool according to the present embodiment.

[0044] Figure 2 Fig. 2 is a structural schematic view of the wall hanging assembly according to the present embodiment.

[0045] Figure 3 Fig. 3 is a structural schematic view of the connection structure of the lifting assembly, the supporting assembly and the mud scraping assembly according to the present embodiment.

[0046] Figure 4 Fig. 4 is a structural schematic view of the mud scraping assembly according to the present embodiment.

[0047] Figure 5 Fig. 5 is a structural schematic view of the lifting assembly according to the present embodiment.

[0048] Figure 6 Fig. 6 is a structural schematic view of the hanging head according to the present embodiment.

[0049] Figure 7 Fig. 7 is a structural schematic view of the connection structure of the lifting plate, the driving roller and the rotating shaft according to the present embodiment.

[0050] Fig. 1 is a structural schematic view of the sewage pool according to the present embodiment. Fig. 2 is a structural schematic view of the wall hanging assembly according to the present embodiment. Fig. 3 is a structural schematic view of the connection structure of the lifting assembly, the supporting assembly and the mud scraping assembly according to the present embodiment. Fig. 4 is a structural schematic view of the mud scraping assembly according to the present embodiment. Fig. 5 is a structural schematic view of the lifting assembly according to the present embodiment. Fig. 6 is a structural schematic view of the hanging head according to the present embodiment. Fig. 7 is a structural schematic view of the connection structure of the lifting plate, the driving roller and the rotating shaft according to the present embodiment. DETAILED DESCRIPTION

[0051] The present embodiment will be further described below in combination with the accompanying drawings. Figures 1-7 The present embodiment will be further described below in combination with the accompanying drawings.

[0052] A sludge treatment device of a sewage tank 1 is used for scraping sludge adhered to the tank wall, tank bottom and corner between the tank wall and tank bottom of the sewage tank 1, as shown in Figure 1 The sludge treatment device comprises:

[0053] A wall-hanging assembly 2 is arranged on the sewage tank 1 and is hung on the tank wall of the sewage tank 1.

[0054] A lifting assembly 3 is arranged in the wall-hanging assembly 2 and is detachably connected with the wall-hanging assembly 2, and is used for reciprocating along the tank wall by rotating in the wall-hanging assembly 2.

[0055] A supporting assembly 4 is arranged at the side of the lifting assembly 3 and is rotatably connected with the lifting assembly 3, and is used for supporting the rotation of the lifting assembly 3.

[0056] A scraping assembly 5 is arranged at the bottom of the lifting assembly 3 and is fixedly connected with the lifting assembly 3, and the edge part thereof is respectively located at the intersection between the tank wall and tank bottom, and is used for scraping sludge at the triangular corner and intersection between the tank wall and tank bottom.

[0057] The wall-hanging assembly 2 is hung on the sewage tank 1, and the lifting assembly 3 reciprocates on the tank wall by rotating under the action of external force. When the lifting assembly 3 drives the scraping assembly 5 to move towards the top of the sewage tank 1, the scraping assembly 5 starts to scrape sludge from the corner between the tank bottom and tank wall, and when the bottom of the lifting assembly 3 moves to the top surface of the sewage tank 1, the scraping assembly 5 scrapes sludge from the tank bottom to the top surface of the tank wall, and the scraping assembly 5 in contact with the corner between the adjacent two tank walls scrapes sludge from bottom to top, so that the sludge is completely removed from the corner. The supporting assembly 4 supports and assists the rotation of the lifting assembly 3.

[0058] Specifically, as shown in Figure 2 , Figure 3 and Figure 6 The wall-hanging assembly 2 comprises:

[0059] A supporting plate 21 is arranged in the sewage tank 1 and the bottom thereof is in contact with the tank bottom.

[0060] A hanging head 22 is arranged at the top of the supporting plate 21, one end of which is fixedly connected with the supporting plate 21, and the other end is hung on the sewage tank 1 and the inner wall thereof is in contact with the outer tank wall, and the hanging head 22 and the supporting plate 21 form a J shape.

[0061] A slot 23 is a through slot and is arranged on the hanging head 22 and is located between the supporting plate 21 and the tank wall, and the supporting assembly 4 is used for extending out of the tank wall from the slot 23.

[0062] The wall-hanging assembly 2 is connected between the tank bottom and tank wall by hanging the hanging head 22 on the sewage tank 1, and the slot 23 provides an outlet for the lifting assembly 3 to extend out of the sewage tank 1.

[0063] Specifically, as shown inFigure 1 、 Figure 3 and Figure 5 As shown in

[0064] The lifting plate 31 is arranged in the space between the support plate 21 and the hanging head 22, and the side wall thereof is in contact with the pool wall.

[0065] The drive roller 32 is arranged on the lifting plate 31 and is in driving connection with the lifting plate 31, and is used to drive the lifting plate 31 to reciprocate on the pool wall by rotating.

[0066] The rotating shaft 34 is arranged in the drive roller 32, the end thereof penetrates through the drive roller 32 and is located on both sides of the drive roller 32, and is in fixed connection with the drive roller 32, and is used to drive the drive roller 32 to rotate by rotating.

[0067] The rotating wheel 33 is arranged at both ends of the rotating shaft 34 and is in rotating connection with the rotating shaft 34, and is used to rotate under the action of external force to drive the rotating shaft 34 to rotate. In another embodiment, the two ends of the rotating shaft 34 can be connected with a reversible motor, the motor drives the rotating shaft 34 to rotate, and the rotating shaft 34 drives the drive roller 32 to rotate.

[0068] The lifting plate 31 drives the mud scraping assembly 5 to reciprocate along the pool wall, and can reciprocate to scrape mud. The rotating wheel 33 rotates under the action of external force to drive the rotating shaft 34 to rotate, and the rotating shaft 34 drives the drive roller 32 to rotate, and the drive roller 32 drives the lifting plate 31 to move to scrape mud, so as to realize the removal of sludge by rotating to drive the mud scraping assembly 5 to move on the pool wall.

[0069] Specifically, as shown in Figure 2 、 Figure 5 and Figure 7 In this embodiment, the lifting plate 31 is in the form of a rack, and the drive roller 32 is in the form of a gear, the drive roller 32 is in engagement with the lifting plate 31, and the engagement between the lifting plate 31 and the drive roller 32 can more efficiently transmit external force to the lifting plate 31 through rotation, thereby improving the effect of removing sludge.

[0070] Specifically, as shown in Figure 3 and Figure 5 In this embodiment, the support assembly 4 comprises:

[0071] The bottom plate 41 is arranged at the bottom of the support plate 21, and one end thereof is in fixed connection with the support plate 21.

[0072] The support rod 42 is fixed on the bottom plate 41 and is located on both sides of the drive roller 32, and the end thereof is in rotating connection with the end of the rotating shaft 34, and is used to support the rotating shaft 34 to drive the drive roller 32 to rotate, and the bottom of the support rod 42 is connected to the support plate 21 through the bottom plate 41, thereby supporting the rotation of the rotating shaft 34.

[0073] The number of support rods 42 is 2, and each support rod 42 is provided with a rotating ring 421 at the top, and the two ends of the rotating shaft 34 extend into the rotating ring 421 and are rotationally connected with the rotating ring 421.

[0074] The rotating ring 421 is arranged on the two support plates 21, and the rotating shaft 34 rotates in the rotating ring 421, which plays an auxiliary rotating role.

[0075] Specifically, as shown in Figure 3 and Figure 4 , the mud scraping assembly 5 in this embodiment includes:

[0076] The mud scraping plate 51 is arranged at the bottom of the lifting plate 31, and the short side is fixedly connected with the side of the lifting plate 31, and the long side is in contact with the support assembly 4, specifically, the mud scraping plate 51 and the bottom plate 41 form a contact connection relationship.

[0077] The scraper 52 is arranged on the other long side of the mud scraping plate 51 and is fixedly connected with the mud scraping plate 51, and the edge part of the working end face is located at the intersection between the pool wall and the pool bottom, and the non-working end face is fixedly connected with the side face of the long side direction of the mud scraping plate 51.

[0078] The scraper 52 first contacts the sludge at the intersection, and as the lifting plate 31 moves towards the slot 23, the scraper 52 gradually scrapes the sludge onto the mud scraping plate 51, wherein the end of the scraper 52 can completely scrape off the sludge at the included angle between the adjacent pool walls and the sludge between the pool wall and the pool bottom.

[0079] Specifically, as shown in Figure 5 , the cross section of the scraper 52 in this embodiment is a right triangle, and the cross section of the mud scraping plate 51 is a rectangle, and the scraper 52 and the mud scraping plate 51 form a scraping assembly 5 with an inclined end face, which can completely remove the attached sludge.

[0080] Specifically, as shown in Figure 5 , the thickness of the scraper 52 in this embodiment is greater than the thickness of the mud scraping plate 51, and the right angle side of the scraper 52 is fixedly connected with the side of the mud scraping plate 51, so that the inclined edge of the scraper 52 is just at the intersection between the pool wall and the pool bottom, and the sludge at this position can be completely removed.

[0081] Specifically, as shown in Figure 5 , the cross section of the mud scraping plate 51 in this embodiment is a right trapezoid, and the inclined surface thereof abuts against the pool wall for scraping the sludge on the pool wall, so that the sludge on the pool wall is directly scraped by the mud scraping plate 51, and the mud scraping assembly 5 has the characteristics of simple structure, and the mud scraping plate 51 alone can directly scrape the sludge.

[0082] Please refer to Figures 1-7 , the process of scraping mud in this embodiment is described as follows:

[0083] The hanging head 22 is hung on the wall of the sewage tank 1, the support plate 21 is located in the sewage tank 1, the inner wall of the hanging head 22 abuts against the outer wall of the sewage tank 1. The mud scraping plate 51 is located on the bottom of the tank, the scraper 52 is in contact with the wall, and one end of the scraper 52 is located at the triangular intersection line between the two adjacent walls and the bottom of the tank, and the other end is a free end. The hand or tool is rotated counterclockwise to rotate the rotating wheel 33, the rotating wheel 33 drives the rotating shaft 34 to rotate counterclockwise, the rotating shaft 34 drives the driving roller 32 to rotate, the driving roller 32 drives the lifting plate 31 to move towards the slot 23 through the meshing mode, at the same time, the mud scraping plate 51 drives the scraper 52 to rise with the lifting plate 31, and the top end of the lifting plate 31 extends from the slot 23, and the bottom end of the lifting plate 31 gradually leaves the bottom of the tank, during which the scraper 52 scrapes the mud in contact with it, when the bottom end of the lifting plate 31 moves to the slot 23, the scraper 52 has moved to the top surface of the wall, and the scraping of the mud on the entire wall in one direction is completed, and the intersection line between the two adjacent walls and the intersection line between the wall and the bottom of the tank are also scraped. The rotating wheel 33 is rotated clockwise, the rotating wheel 33 drives the rotating shaft 34 to rotate clockwise, and the driving roller 32 drives the lifting plate 31 to move towards the bottom of the tank in the reverse direction, so as to repeatedly scrape the mud.

[0084] In summary, the structure of the embodiment is simple and easy to operate, can completely remove the mud in the dead angle, and has high scraping efficiency.

[0085] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to the needs after reading the specification, but as long as the modifications are within the protection scope of the utility model, they are protected by the patent law.

Claims

1. A sludge treatment device for a sewage tank for scraping off sludge adhering to the tank wall, the tank bottom and the corner between the tank wall and the tank bottom of a sewage tank (1), characterized in that, The utility model relates to a sewage pool wall-mounted mud scraping device which comprises the following components: a wall-mounted component (2) arranged on the sewage pool (1) and hung on the pool wall of the sewage pool (1); a lifting component (3) arranged in the wall-mounted component (2) and detachably connected with the wall-mounted component (2) and used for reciprocating along the pool wall by rotating in the wall-mounted component (2); a supporting component (4) arranged at the side of the lifting component (3) and rotatably connected with the lifting component (3) and used for supporting the rotation of the lifting component (3); a mud scraping component (5) arranged at the bottom of the lifting component (3) and fixedly connected with the lifting component (3) and having its edge part located at the intersection between the pool wall and the pool bottom and used for scraping the sludge at the triangular corner and intersection between the pool wall and the pool bottom.

2. A sludge treatment device for a sewage lagoon according to claim 1, characterised in that, The wall-mounted component (2) comprises: a supporting plate (21) arranged in the sewage pool (1) and having its bottom part in contact with the pool bottom; a hanging head (22) arranged at the top of the supporting plate (21) and fixedly connected with the supporting plate (21) at one end and hung on the sewage pool (1) at the other end and having its inner wall in close contact with the outer pool wall, the hanging head (22) and the supporting plate (21) forming a J shape; a slot (23) formed in the hanging head (22) and located between the supporting plate (21) and the pool wall, the supporting component (4) being used for extending out of the slot (23) and beyond the pool wall.

3. A sludge treatment apparatus for a sewage lagoon as defined in claim 2, wherein The lifting component (3) comprises: a lifting plate (31) arranged in the space between the supporting plate (21) and the hanging head (22) and having its side wall in contact with the pool wall; a driving roller (32) arranged on the lifting plate (31) and drivingly connected with the lifting plate (31) and used for driving the lifting plate (31) to reciprocate on the pool wall by rotating; a rotating shaft (34) arranged in the driving roller (32) and having its end part penetrating through the driving roller (32) and located at the two sides of the driving roller (32) and fixedly connected with the driving roller (32) and used for driving the driving roller (32) to rotate by rotating; a rotating wheel (33) arranged at the two ends of the rotating shaft (34) and rotatably connected with the rotating shaft (34) and used for rotating under the action of external force and driving the rotating shaft (34) to rotate.

4. A sewage lagoon sludge treatment apparatus according to claim 3 wherein, The lifting plate (31) is in the form of a rack, the driving roller (32) is in the form of a gear, and the driving roller (32) is in mesh with the lifting plate (31).

5. The sludge treatment apparatus for a sewage tank according to claim 3, characterized by The supporting component (4) comprises: a bottom plate (41) arranged at the bottom of the supporting plate (21) and fixedly connected with the supporting plate (21) at one end; a supporting rod (42) fixed on the bottom plate (41) and located at the two sides of the driving roller (32) and having its end part rotatably connected with the end part of the rotating shaft (34) and used for supporting the rotating shaft (34) to drive the driving roller (32) to rotate.

6. A sewage lagoon sludge treatment apparatus as claimed in claim 5 wherein, The number of the supporting rods (42) is two, and the top part of each supporting rod (42) is provided with a rotating ring, and the two ends of the rotating shaft (34) extend into the rotating rings and are rotatably connected with the rotating rings.

7. The sludge treatment apparatus of a sewage lagoon according to claim 3, wherein The mud scraping component (5) comprises: A mud scraping plate (51) is arranged at the bottom of the lifting plate (31), with its short side fixedly connected with the side of the lifting plate (31) and its long side in contact with the support assembly (4); A scraper (52) is arranged on the other long side of the mud scraping plate (51) and fixedly connected with the mud scraping plate (51), with the edge of its working end surface located at the intersection between the pool wall and the pool bottom, and the non-working end surface fixedly connected with the side of the mud scraping plate (51) in the long side direction.

8. A sludge handling apparatus for a sewage lagoon as defined in claim 7, wherein, The cross section of the scraper (52) is a right triangle, and the cross section of the mud scraping plate (51) is a rectangle.

9. A sludge handling apparatus for a sewage lagoon as defined in claim 8, wherein, The thickness of the scraper (52) is greater than that of the mud scraping plate (51), and the right angle side of the scraper (52) is fixedly connected with the side of the mud scraping plate (51).

10. The sludge treatment apparatus for a sewage tank according to claim 7, characterized by The cross section of the mud scraping plate (51) is a right trapezoid, and its inclined surface is in abutment with the pool wall for scraping off the sludge on the pool wall.

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