Intelligent desilting and algae removing device for sedimentation tank

Abstract

The utility model discloses an intelligent desilting and algae removing device for a sedimentation tank, and belongs to the technical field of sewage treatment industry. The device comprises a main pipeline, the main pipeline is annularly arranged on a tank wall platform along the periphery of the sedimentation tank, a plurality of water outlet branch pipes are arranged on the main pipeline at intervals, the water outlet branch pipes are communicated with detachable flushing pipes, the flushing pipes are dredging flushing pipes or algae removing flushing pipes, and the main pipeline is communicated with a water inlet pipe. According to the utility model, sludge deposited in the water inlet distribution tank can be impacted and decomposed to enter the sedimentation tank, so that the blockage of the water inlet hole at the bottom of the water inlet distribution tank is reduced, the water inlet of the sedimentation tank is more uniform, and the sedimentation effect of the sedimentation tank is improved; algae bred on the surface of the sedimentation tank and the water outlet tank can be cleaned, the problems that manual cleaning is difficult and the efficiency is low are solved, the labor cost is reduced, and the water outlet stability of the secondary sedimentation tank is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment industry technical field, concretely relates to a kind of intelligent dredging and algae removal devices of sedimentation tank. BACKGROUND

[0002] The sewage of sewage treatment plant needs to enter secondary sedimentation tank for sludge-water separation after biological treatment, and the secondary sedimentation tank can provide a certain concentration of backflow sludge or a certain amount of treated water for biochemical treatment stage. Currently, large and medium-sized sewage treatment plants mostly use mechanical suction of circular radial-flow sedimentation tank, and the water inlet and outlet modes mainly include two forms of middle inlet and peripheral outlet and peripheral inlet and peripheral outlet.

[0003] In the prior art, due to the formation of large annular density flow, the water conservancy condition is good, the volume utilization rate is high, and the sedimentation effect is usually better than that of the middle inlet and peripheral outlet sedimentation tank. However, in the actual operation process, with the decrease of flow, a flow speed reduction area is formed, the flow speed at the end of the water inlet distribution groove is difficult to meet the requirement of not allowing sludge to settle, which leads to the formation of sludge at the bottom of the distribution groove, not only blocks the water inlet hole to affect the water inlet amount of the sedimentation tank, but also leads to uneven water inlet of the sedimentation tank, thereby affecting the sedimentation effect. Algae are extremely easy to breed on the surface of the water outlet groove and the central sedimentation area due to the perennial flowing water and suitable light environment, and in severe cases, they can cover the entire surface of the sedimentation area and the water outlet groove, ultimately affecting the water quality. SUMMARY

[0004] The utility model provides a kind of intelligent dredging and algae removal devices of sedimentation tank in view of the deficiency of prior art, solve the problem that peripheral inlet and peripheral outlet radial-flow sedimentation tank water inlet distribution groove is blocked and the surface of sedimentation area is extremely easy to breed algae due to perennial flowing water and suitable light environment.

[0005] To achieve the above-mentioned purpose, the utility model designs a kind of intelligent dredging and algae removal devices of sedimentation tank, which comprises a main pipeline, the main pipeline is arranged in annular along the peripheral pool wall platform of sedimentation tank, a plurality of water outlet branch pipes are arranged on the main pipeline at intervals, a detachable flushing pipe is communicated with the water outlet branch pipe, the flushing pipe is dredging flushing pipe or algae flushing pipe, and the main pipeline is communicated with a water inlet pipe.

[0006] Preferably, the dredging flushing pipe comprises a dredging elbow pipe, and a flat nozzle water outlet head is communicated with the water outlet end of the dredging elbow pipe.

[0007] Preferably, the dredging elbow pipe comprises a telescopic pipe, one end of the telescopic pipe is communicated with the water outlet branch pipe, the other end is communicated with a first elbow, the other end of the first elbow is communicated with a first straight pipe, the other end of the first straight pipe is communicated with a second elbow, the other end of the second elbow is communicated with a second straight pipe, and the other end of the second straight pipe is communicated with a flat nozzle water outlet head.

[0008] Preferably, the algae cleaning flush pipe comprises an algae cleaning straight pipe, and a circular nozzle water outlet head is communicated with a water outlet end of the algae cleaning straight pipe.

[0009] Preferably, an end of the water outlet branch pipe is provided with a union joint, and the flush pipe is installed on the water outlet branch pipe through the union joint.

[0010] Preferably, a stop valve is arranged on the water outlet branch pipe.

[0011] Preferably, a water inlet pipe valve is arranged on the water inlet pipe.

[0012] Preferably, the intelligent sludge and algae cleaning device of the sedimentation tank further comprises a recycled water storage tank, a water inlet pump is arranged at a water inlet end of the water inlet pipe, the water inlet pump is arranged at a bottom of the recycled water storage tank, and a water storage tank water inlet pipe is arranged at a top of the recycled water storage tank.

[0013] Preferably, a liquid level meter is arranged in the recycled water storage tank.

[0014] Preferably, the intelligent sludge and algae cleaning device of the sedimentation tank further comprises that a signal receiving end of an intelligent control cabinet is in communication with a signal output end of the liquid level meter, a signal output end of the intelligent control cabinet is connected with signal receiving ends of the stop valve, the water inlet pipe valve, the water inlet pump and the water storage tank valve. The intelligent control cabinet is internally provided with a controller, an input and output module, a sensor, an actuator, a network communication device and an editable control program.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The utility model can impact and decompose sludge accumulated in the water inlet distribution groove, so that the sludge enters the sedimentation tank, the water inlet hole at the bottom of the water inlet distribution groove is prevented from being blocked, water inlet of the sedimentation tank is more uniform, and the sedimentation effect of the sedimentation tank is improved.

[0017] 2. The utility model can clean algae growing on the surface of the sedimentation tank and the water outlet groove, solves the problems of difficult manual cleaning and low efficiency, reduces labor cost, and guarantees stability of water outlet of the secondary sedimentation tank. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural diagram of the utility model;

[0019] Fig. 2 It is a connection relationship diagram of the water outlet branch pipe, the sludge cleaning flush pipe and the intelligent control cabinet of the utility model;

[0020] Fig. 3 It is a structural diagram of the sludge cleaning flush pipe of the utility model;

[0021] Fig. 4 It is a connection relationship diagram of the water outlet branch pipe, the algae cleaning flush pipe and the intelligent control cabinet of the utility model;

[0022] Fig. 5 The utility model discloses a structure diagram of the algae cleaning flushing pipe.

[0023] Reference signs:

[0024] 1 main pipeline,

[0025] 2 water outlet branch pipe, 21 union joint, 22 stop valve,

[0026] 3 dredging flushing pipe, 31 dredging elbow, 311 telescopic pipe, 312 first elbow, 313 first straight pipe, 314 second elbow, 315 second straight pipe, 32 flat mouth water outlet head,

[0027] 4 algae cleaning flushing pipe, 41 algae straight pipe, 42 round mouth water outlet head,

[0028] 5 water inlet pipe, 51 water inlet pipe valve, 52 water inlet pump

[0029] 6 recycled water storage tank, 61 storage tank water inlet pipe, 611 storage tank valve, 62 liquid level meter. DETAILED DESCRIPTION

[0030] In order to make the technical problems, technical schemes and beneficial effects to be solved in the present application more clear and obvious, the present application will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and not to limit the present application.

[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0032] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0033] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0034] Reference to "one embodiment" or "some embodiments" or "one implementation" or "some implementations" or "one example" or "some examples" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment or implementation of the application. The appearances of the phrase "in one embodiment" or "in some embodiments" or "in other embodiments" or "in still other embodiments" or "in yet other embodiments" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily referring to some, but not all embodiments. The terms "including," "comprising," "carrying," "having," "containing," and variations thereof are meant to encompass the item listed thereafter, but do not exclude other items from being added, nor exclude items such as an addition of a second of such item. Unless otherwise noted, the terms "substantially," "approximately," and the like, are used herein to describe useful aspects of the application, but do not limit the scope of the application to the specific values recited. Rather, a scope of the application is broader, and includes values that are not recited but fall within the scope of the application.

[0035] The utility model will be further described below in connection with the drawings and specific embodiments.

[0036] Embodiment 1

[0037] As Figs. 1-5 The intelligent dredging and algae-removing device for sedimentation tank shown in the figure, including main pipeline 1, main pipeline 1 is annularly arranged on the peripheral pool wall platform along the sedimentation tank, a plurality of water outlet branch pipes 2 are arranged on main pipeline 1 at intervals, and the water outlet branch pipe 2 is communicated with a detachable flushing pipe, the end of the water outlet branch pipe 2 is provided with a union joint 21, and the flushing pipe is installed on the water outlet branch pipe 2 through the union joint 21. A stop valve 22 is arranged on the water outlet branch pipe 2. The flushing pipe is a dredging flushing pipe 3 or an algae-removing flushing pipe 4, and the main pipeline 1 is communicated with a water inlet pipe 5. The water inlet pipe 5 is provided with a water inlet pipe valve 51.

[0038] The dredging flushing pipe 3 includes a dredging elbow pipe 31, and the water outlet end of the dredging elbow pipe 31 is communicated with a flat nozzle water outlet head 32. The dredging elbow pipe 31 includes an extension pipe 311, one end of the extension pipe 311 is communicated with the water outlet branch pipe 2, the other end is communicated with a first elbow 312, the other end of the first elbow 312 is communicated with a first straight pipe 313, the other end of the first straight pipe 313 is communicated with a second elbow 314, the other end of the second elbow 314 is communicated with a second straight pipe 315, and the other end of the second straight pipe 315 is communicated with the flat nozzle water outlet head 32.

[0039] The algae-removing flushing pipe 4 includes an algae-removing straight pipe 41, and the water outlet end of the algae-removing straight pipe 41 is communicated with a round nozzle water outlet head 42.

[0040] The intelligent dredging and algae-removing device for sedimentation tank further includes a reclaimed water storage tank 6, the water inlet end of the water inlet pipe 5 is provided with a water inlet pump 52, the water inlet pump 52 is arranged at the bottom of the reclaimed water storage tank 6, the top of the reclaimed water storage tank 6 is provided with a storage tank water inlet pipe 61, and the storage tank water inlet pipe 61 is provided with a storage tank valve 611. A liquid level meter 62 is arranged in the reclaimed water storage tank 6.

[0041] The signal receiving end of the intelligent control cabinet 7 is connected with the signal output end of the liquid level meter 62, and the signal output end of the intelligent control cabinet 7 is connected with the signal receiving end of the stop valve 22, the water inlet pipe valve 51, the water inlet pump 52 and the water storage tank valve 611.

[0042] The process flow when the embodiment 1 of the utility model is working is introduced as follows:

[0043] The surface of the secondary sedimentation tank is observed manually, and the distribution of sludge and the growth of algae in the tank are understood by using a wooden stick, a PVC pipe and other tools to probe the distribution groove, and the sludge flushing pipe 3 or the algae flushing pipe 4 on the outflow branch pipe 2 is replaced according to the distribution of sludge and algae to accurately flush sludge or algae, and the flushing effect is checked by using the wooden stick, the PVC pipe and other tools to probe the distribution groove again after the sludge flushing is completed, and the floating algae is flushed to the edge of the secondary sedimentation tank by the algae flushing pipe 4, and then the algae is removed by manual fishing, so that the sludge and algae are accurately flushed.

[0044] The opening time interval of the water inlet pump 52 and the water inlet pipe valve 5 is preset by the intelligent control cabinet 7, the water inlet pump 52 and the water inlet pipe valve 51 in the recycled water storage tank 6 are automatically opened once every 6 hours, each time is operated for 30 minutes, and the water inlet pump 52 is automatically closed after the operation is completed.

[0045] When the liquid level of the recycled water storage tank 6 is less than 0.5 meters detected by the liquid level meter 62, the intelligent control cabinet 7 controls the water storage tank valve 611 to be opened, the water storage tank inlet pipe 61 is opened, and flushing for the remaining setting time is completed, and when the liquid level of the recycled water storage tank 6 is less than 0.2 meters from the top of the recycled water storage tank 6, the intelligent control cabinet 7 controls the water storage tank valve 611 to be closed.

[0046] After the sludge and algae flushing device is applied to the sewage treatment plant, the water inlet of the sedimentation tank is uniformly distributed, the water inlet hole of the water inlet distribution groove is continuously smooth, there is no large sludge blockage, the sedimentation performance is improved, the algae on the surface of the sedimentation tank and the water outlet groove is obviously reduced, the water quality is stable, and the process operation efficiency is improved.

[0047] Embodiment 2

[0048] The structure of the embodiment 2 is basically the same as that of the embodiment 1, and the difference lies in that the intelligent control cabinet 7 of the embodiment 2 is reduced, and manual control is adopted, so that the manufacturing cost is further reduced.

[0049] The above-described embodiments are only used to illustrate the technical solutions of the present application, but not limit them; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. An intelligent sludge and algae removal device for sedimentation tanks, characterized in that: The application relates to a sedimentation tank intelligent desilting and algae cleaning device, which comprises a main pipeline (1) arranged in a ring shape on a peripheral pool wall platform of a sedimentation tank, a plurality of water outlet branch pipes (2) are arranged on the main pipeline (1) at intervals, detachable flushing pipes are communicated with the water outlet branch pipes (2), the flushing pipes are desilting flushing pipes (3) or algae cleaning flushing pipes (4), and a water inlet pipe (5) is communicated with the main pipeline (1).

2. The intelligent desilting and algae removal device for sedimentation tank according to claim 1, characterized in that: The desilting flushing pipe (3) comprises a desilting elbow pipe (31), and a flat nozzle water outlet head (32) is communicated with the water outlet end of the desilting elbow pipe (31).

3. The intelligent de-silting and de-algal device for sedimentation tank as claimed in claim 2 wherein: The desilting elbow pipe (31) comprises a telescopic pipe (311), one end of the telescopic pipe (311) is communicated with the water outlet branch pipe (2), a first elbow (312) is communicated with the other end of the telescopic pipe (311), a first straight pipe (313) is communicated with the other end of the first elbow (312), a second elbow (314) is communicated with the other end of the first straight pipe (313), a second straight pipe (315) is communicated with the other end of the second elbow (314), and the flat nozzle water outlet head (32) is communicated with the other end of the second straight pipe (315).

4. The intelligent de-silting and de-algal device for sedimentation tank as claimed in claim 1 wherein: The algae cleaning flushing pipe (4) comprises an algae cleaning straight pipe (41), and a round nozzle water outlet head (42) is communicated with the water outlet end of the algae cleaning straight pipe (41).

5. The intelligent de-silting and de-algal device for sedimentation tank as claimed in claim 1 wherein: The end of the water outlet branch pipe (2) is provided with a union joint (21), and the flushing pipe is installed on the water outlet branch pipe (2) through the union joint (21).

6. The intelligent de-silting and de-algal device for sedimentation tank as claimed in claim 5 wherein: A stop valve (22) is arranged on the water outlet branch pipe (2).

7. The intelligent de-silting and de-algal device for sedimentation tank as claimed in claim 1 wherein: A water inlet pipe valve (51) is arranged on the water inlet pipe (5).

8. The intelligent de-silting and de-algal device for sedimentation tank as claimed in claim 1 wherein: The sedimentation tank intelligent desilting and algae cleaning device further comprises a recycled water storage tank (6), a water inlet end of the water inlet pipe (5) is provided with a water inlet pump (52), the water inlet pump (52) is arranged at the bottom of the recycled water storage tank (6), a storage tank water inlet pipe (61) is arranged at the top of the recycled water storage tank (6), and a storage tank valve (611) is arranged on the storage tank water inlet pipe (61).

9. The intelligent de-silting and de-algal device for sedimentation tank as claimed in claim 8, wherein: A liquid level meter (62) is arranged in the recycled water storage tank (6).

10. The intelligent dredging and algae-removal device for sedimentation tanks according to any one of claims 1 to 9, characterized in that The signal receiving end of an intelligent control cabinet (7) is communicated with the signal output end of the liquid level meter (62), and the signal output end of the intelligent control cabinet (7) is connected with the signal receiving ends of the stop valve (22), the water inlet pipe valve (51), the water inlet pump (52) and the storage tank valve (611).

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