Unpowered algae removing device for circumferential horizontal flow sedimentation tank

Abstract

The utility model discloses an unpowered algae removing device for a circumferential horizontal flow sedimentation tank, which relates to the technical field of sewage treatment plant cleaning and comprises a special-shaped brush and an L-shaped connecting rod, a first connecting plate is arranged at the top of the special-shaped brush, and a fixing sleeve is arranged on the back of the first connecting plate. The transverse free end of the L-shaped connecting rod penetrates through the fixing sleeve and the first connecting plate, and a compressed spring is arranged between the transverse free end of the L-shaped connecting rod and the front face of the first connecting plate. A connecting piece is arranged on the outer side wall of the fixed sleeve and is connected with a mud scraper large arm of the circumferential sedimentation tank; limiting wheels are arranged at the vertical free ends of the L-shaped connecting rods, and walking supporting wheels are arranged below the tops of the special-shaped brushes. And a brush surface is arranged on the lower surface of the special-shaped brush. The technical problems that the efficiency is low, the potential safety hazard is large and the operation cost is high when the sewage treatment plant is cleaned manually are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment plant cleaning technical field, concretely is a circumference type horizontal flow sedimentation tank non -power algae removing device. BACKGROUND

[0002] The existing sewage treatment plant will face the problem that green algae grows long -term in the treatment facility and construction during the operation process. Especially in summer, the green algae grows wildly and becomes the very headache problem of the sedimentation and advanced treatment unit.

[0003] In order to avoid the influence of green algae growth on effluent water quality and on -the -spot appearance, the existing sewage treatment plant generally adopts the mode of manual cleaning effluent weir to clean green algae. However, the existing manual cleaning has the following shortcomings:

[0004] (1) low efficiency, according to the water plant operation statistics, one person needs 2.5-4 hours to clean the algae of the effluent weir of a circular sedimentation tank, and the time will be longer in summer high temperature season;

[0005] (2) great safety hazard, especially the open-air sedimentation tank, the worker needs to stand on the effluent channel to clean, which is easy to cause slipping, falling and other operation accidents in winter. In summer, it is easy to cause heat stroke, drowning and falling;

[0006] (3) increase operation cost, according to 2 pool groups with one cleaning personnel, a 200,000 tons / day treatment capacity water plant, at least 4-5 cleaning personnel for pool group, which greatly increases the daily cost of water plant. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at solving at least one of the above technical problems and provides a circumference type horizontal flow sedimentation tank non -power algae removing device.

[0008] The utility model discloses a circular type horizontal flow sedimentation tank unpowered algae removing device, be applied to the outlet weir of circular type sedimentation tank of sewage treatment plant, including special-shaped brush and L type connecting rod, the top of special-shaped brush sets up first connecting plate, the back of first connecting plate sets up fixed sleeve, and the transverse free end of L type connecting rod is set up through fixed sleeve and first connecting plate, and the transverse free end of L type connecting rod is set up between the front of first connecting plate and pressure spring, the outside wall of fixed sleeve sets up connecting piece, and connecting piece is connected with the mud scraper large arm of circular type sedimentation tank, the vertical free end of L type connecting rod sets up limit wheel, and the top below of special-shaped brush sets up walking support wheel, the shape of special-shaped brush is consistent with the shape of the surface to be cleaned of outlet weir, and the lower surface of special-shaped brush sets up brush face, the brush face of special-shaped brush is close to the surface to be cleaned of outlet weir, and limit wheel is pressed on the back of weir plate of outlet weir, and walking support wheel is supported on the upper surface of outlet weir.

[0009] Further, the connecting piece is connected with the mud scraper large arm through a connecting device.

[0010] Further, the connecting device includes a transverse connecting plate and two vertical connecting plates, the back of the transverse connecting plate is provided with two U-shaped bolts, and the front of the transverse connecting plate is provided perpendicularly with the two vertical connecting plates; the vertical connecting plates are provided with through holes, the end of the connecting piece is provided with a connecting sleeve, the connecting sleeve is arranged between the two vertical connecting plates, and the two ends of the connecting sleeve are respectively aligned with the through holes of the two vertical connecting plates; the connecting piece is connected with the connecting device through a double-headed bolt penetrating the through holes and the connecting sleeve, and the connecting device is connected with the mud scraper large arm through the two U-shaped bolts.

[0011] Further, the first connecting plate is fixed perpendicularly to the top of the special-shaped brush.

[0012] Further, the top side of the special-shaped brush is provided with a second connecting plate; the walking support wheel includes a screw rod, a damping mechanism arranged at the bottom of the screw rod, and a walking wheel arranged at the bottom of the damping mechanism; and the screw rod is fixed to the second connecting plate through a nut.

[0013] Further, the structure of the special-shaped brush includes a right-angle structure and a round-angle structure.

[0014] Further, the material of the brush face includes nylon material and stainless steel material.

[0015] The utility model provides a kind of circumferential type horizontal flow sedimentation tank unpowered algae removal device, device does rotary motion with mud scraper, can effectively clean out water weir surface growth algae, can replace manual work on pool, reduce operation safety risk and operating cost, improve work efficiency, and simple structure, low maintenance cost in later period, alleviate the technical problems of low efficiency, big security risk and high operating cost of artificial cleaning sewage treatment plant. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the specific embodiments or prior art description will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 A structure diagram of a circumferential type horizontal flow sedimentation tank unpowered algae removal device provided by the utility model embodiment is shown in the figure.

[0018] Figure 2 A side view of a special-shaped brush provided by the utility model embodiment is shown in the figure.

[0019] Figure 3 A cross-sectional view of a circumferential type sedimentation tank provided by the utility model embodiment is shown in the figure.

[0020] Figure 4 A structure diagram of a water outlet weir structure provided by the utility model embodiment is shown in the figure.

[0021] Figure 5 A structure diagram of a connecting device provided by the utility model embodiment is shown in the figure.

[0022] In the figure: 1, special-shaped brush, 2, L-shaped connecting rod, 3, first connecting plate, 4, fixed sleeve, 5, compression spring, 6, connecting piece, 7, limit wheel, 8, walking support wheel, 81, screw rod, 82, damping mechanism, 83, walking wheel, 84, nut, 9, water outlet weir, 10, surface to be cleaned, 11, brush surface, 12, water weir plate, 13, transverse connecting plate, 14, vertical connecting plate, 15, U-shaped bolt, 16, through hole, 17, connecting sleeve, 18, second connecting plate, 19, adjusting nut, 20, baffle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only 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 skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0024] Figure 1 It is a structure schematic view of a circumferential type horizontal flow sedimentation tank non-powered algae removing device according to the embodiments of the present utility model, and the device is applied to the effluent weir of the circumferential type sedimentation tank of a sewage treatment plant. Figure 1 As shown in the drawings, the device comprises a special-shaped brush 1 and an L-shaped connecting rod 2, a first connecting plate 3 is arranged at the top of the special-shaped brush 1, a fixing sleeve 4 is arranged at the back of the first connecting plate 3, the transverse free end of the L-shaped connecting rod 2 penetrates through the fixing sleeve 4 and the first connecting plate 3, and a compression spring 5 is arranged between the transverse free end of the L-shaped connecting rod 2 and the front of the first connecting plate 3; a connecting piece 6 is arranged on the outer side wall of the fixing sleeve 4, and the connecting piece 6 is connected with the mud scraper large arm of the circumferential type sedimentation tank; a limiting wheel 7 is arranged at the vertical free end of the L-shaped connecting rod 2, and a walking support wheel 8 is arranged below the top of the special-shaped brush 1.

[0025] Specifically, the first connecting plate 3 is vertically fixed at the top of the special-shaped brush 1.

[0026] Figure 2 It is a side view of a special-shaped brush according to the embodiments of the present utility model, Figure 3 It is a sectional view of a circumferential type sedimentation tank according to the embodiments of the present utility model, Figure 4 It is a sectional view of an effluent weir structure according to the embodiments of the present utility model. As shown in the drawings, Figure 2 and Figure 4 The shape of the special-shaped brush 1 is consistent with the shape of the surface 10 to be cleaned of the effluent weir 9, and a brush surface 11 is arranged on the lower surface of the special-shaped brush 1.

[0027] Optionally, the structure of the special-shaped brush 1 comprises a right-angle type structure and a round-angle type structure.

[0028] Optionally, the material of the brush surface 11 comprises nylon material and stainless steel material. The hardness of the brush on the brush surface 11 can be appropriately adjusted according to the algae growth situation of the effluent weir on site.

[0029] Specifically, the brush surface 11 of the special-shaped brush 1 is tightly attached to the surface 10 to be cleaned of the effluent weir 9, the limiting wheel 7 is pressed against the back of the effluent weir plate 12 of the effluent weir 9, and the walking support wheel 8 is supported on the upper surface of the effluent weir 9.

[0030] In this embodiment of the utility model, the compression spring 5, in conjunction with the L-shaped connecting rod 2, controls the pressing force of the irregular brush 1 on the water outlet weir 9 to achieve the purpose of removing green algae.

[0031] Optionally, such as Figure 1 As shown, the L-shaped connecting rod 2 has an adjusting nut 19 and a baffle 20 at its lateral free end. One end of the compression spring 5 abuts against the front of the first connecting plate 3, and the other end of the compression spring 5 abuts against the baffle 20. The baffle 20 is fixed to the lateral free end of the L-shaped connecting rod 2 by the adjusting nut 19. As the device operates for a longer period of time, when the brush surface 11 wears down, the pressure of the brush surface 11 on the upper surface of the outlet weir 9 can be adjusted by adjusting the adjusting nut 19, thereby improving the cleaning effect, reducing the frequency of replacing the brush surface 11, reducing costs, and extending the service life.

[0032] Specifically, the limiting wheel 7 mainly acts on the inner side of the outlet weir plate 12, serving to control the device to rotate and prevent it from detaching from the outlet weir 9.

[0033] Preferably, the connecting piece 6 is connected to the sludge scraper arm via a connecting device. As the sludge scraper rotates along the circumferential sedimentation tank, it drives the non-powered algae removal device for the circumferential horizontal flow sedimentation tank provided by this invention to move in a circular motion along the effluent weir.

[0034] Figure 5 This is a structural schematic diagram of a connecting device provided according to an embodiment of the present utility model. Figure 5 As shown, the connecting device includes a horizontal connecting plate 13 and two vertical connecting plates 14. Two U-bolts 15 are provided on the back of the horizontal connecting plate 13, and two vertical connecting plates 14 are vertically arranged on the front of the horizontal connecting plate 13. Through holes 16 are provided on the vertical connecting plates 14.

[0035] like Figure 1 As shown, a connecting sleeve 17 is provided at the end of the connector 6. The connecting sleeve 17 is located between two vertical connecting plates 14, and both ends of the connecting sleeve 17 are respectively aligned with the through holes 16 of the two vertical connecting plates 14.

[0036] Specifically, the connector 6 is connected to the connecting device via a double-headed bolt through the through hole 16 and the connecting sleeve 17, and the connecting device is connected to the sludge scraper boom via two U-bolts 15.

[0037] Specifically, such as Figure 1 As shown, a second connecting plate 18 is provided on the top side of the irregularly shaped brush 1; the walking support wheel 8 includes a screw 81, a shock-absorbing mechanism 82 provided at the bottom of the screw 81, and a walking wheel 83 provided at the bottom of the shock-absorbing mechanism 82; wherein, the screw 81 is fixed to the second connecting plate 18 by a nut 84.

[0038] In the embodiment of the utility model, walking support wheel 8 is used for supporting the whole structure to make circumferential movement along the water outlet weir, and simultaneously relies on damping mechanism 82 to make spring damping treatment, can well adapt to the uneven surface of the water outlet weir, pothole section, let the whole device run smoothly.

[0039] From the above description, the embodiment of the utility model provides a kind of circular flow sedimentation tank unpowered algae removal device, compared with prior art has following technical effects:

[0040] (1) cleaning efficiency is high, in general, the mechanism rotates with mud scraper, can move synchronously with mud scraper, can effectively clean growing algae;

[0041] (2) save labor, can replace manual work on pool, reduce operation safety risk, while reducing operating cost;

[0042] (3) device can be directly fixed and installed on the sedimentation tank outlet weir and run long-term, can effectively prevent green algae from adhering and growing on the outlet weir, reduce the influence on outlet water quality;

[0043] (4) simple structure, easy to manufacture, low cost, will not cause cost pressure to enterprise;

[0044] (5) simple structure, low cost of accessory, low failure rate, simple post-maintenance, low cost.

[0045] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0046] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A non-powered algae removal device for a circular peripheral type of a horizontal flow sedimentation basin, characterized in that, The utility model is applied to the effluent weir of the circumferential type sedimentation tank of the sewage treatment plant, and comprises a special-shaped brush and an L-shaped connecting rod, the top of the special-shaped brush is provided with a first connecting plate, the back of the first connecting plate is provided with a fixing sleeve, the transverse free end of the L-shaped connecting rod penetrates through the fixing sleeve and the first connecting plate, a compression spring is arranged between the transverse free end of the L-shaped connecting rod and the front of the first connecting plate, the outer side wall of the fixing sleeve is provided with a connecting piece, the connecting piece is connected with the mud scraper large arm of the circumferential type sedimentation tank, the vertical free end of the L-shaped connecting rod is provided with a limiting wheel, and the top of the special-shaped brush is provided below with a walking support wheel. The shape of the special-shaped brush is consistent with the shape of the surface of the effluent weir to be cleaned, and the lower surface of the special-shaped brush is provided with a brush surface. The brush surface of the special-shaped brush is close to the surface of the effluent weir to be cleaned, the limiting wheel is pressed against the back of the effluent weir plate of the effluent weir, and the walking support wheel is supported on the upper surface of the effluent weir.

2. The non-powered algae removal device for a circular peripheral type quiescent sedimentation basin according to claim 1, characterized in that: The connecting piece is connected with the mud scraper large arm through a connecting device.

3. A non-powered algae removal device for a circular peripheral type quiescent sedimentation basin according to claim 2, characterized in that: The connecting device comprises a transverse connecting plate and two vertical connecting plates, the back of the transverse connecting plate is provided with two U-shaped bolts, and the front of the transverse connecting plate is vertically provided with the two vertical connecting plates; the vertical connecting plates are provided with through holes, the tail end of the connecting piece is provided with a connecting sleeve, the connecting sleeve is arranged between the two vertical connecting plates, and the two ends of the connecting sleeve are respectively aligned with the through holes of the two vertical connecting plates; The connecting piece is connected with the connecting device through a double-headed bolt penetrating through the through holes and the connecting sleeve, and the connecting device is connected with the mud scraper large arm through the two U-shaped bolts.

4. The non-powered algae removal device for a circular peripheral type quiescent sedimentation basin according to claim 1, characterized in that: The first connecting plate is vertically fixed to the top of the special-shaped brush.

5. The non-powered algae removal device for a circular peripheral type quiescent sedimentation basin according to claim 1, characterized in that: The top side of the special-shaped brush is provided with a second connecting plate; the walking support wheel comprises a screw rod, a damping mechanism arranged at the bottom of the screw rod and a walking wheel arranged at the bottom of the damping mechanism; and the screw rod is fixed to the second connecting plate through a nut.

6. The non-powered algae removal device for a circular peripheral type quiescent sedimentation basin according to claim 1, characterized in that: The structure of the special-shaped brush comprises a right-angle type structure and a round-angle type structure.

7. The non-powered algae removal device for a circular peripheral type quiescent sedimentation basin according to claim 1, characterized in that: The material of the brush surface comprises nylon material and stainless steel material.

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