A suspended matter cleaning device for sewage treatment

Abstract

The application discloses a suspended matter cleaning device for sewage treatment, relates to the technical field of sewage treatment, and comprises a floating ship body, a propeller installed at the tail of the floating ship body, a cleaning assembly arranged on the surface of the floating ship body and provided with a flow guide fan, a cleaning track, a drainage tank and a collecting tank in sequence according to the moving direction of the suspended matter. The cleaning track is arranged in an inclined mode, and the two ends of the transmission shaft located below the cleaning track are provided with deflection air cylinders. The technical key points are as follows: the cleaning track is designed to be deflectable, and is used in combination with a transition plate. The inclination angle of the cleaning track can be changed according to needs, the belt body of the cleaning track is kept in a tensioned state, the hook teeth on the belt body can be used to grasp the suspended matter, the hook teeth can be cleaned after passing through the brush frame arranged on the transition plate, the suspended matter is prevented from adhering to the surface of the hook teeth, and the cleaning operation on the suspended matter can be efficiently completed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sewage treatment, in particular to a suspended matter cleaning device for sewage treatment. BACKGROUND

[0002] The process of purifying sewage to meet the water quality requirements for discharging into a water body or for reuse; sewage treatment is widely used in construction, energy, environmental protection, medical treatment, catering and other fields, and is increasingly entering the daily life of ordinary people.

[0003] Urban sewage is mainly composed of domestic sewage and agricultural wastewater; domestic sewage has a fixed composition and mainly contains organic matter such as fat, protein, amino acid, etc., which is suitable for the growth of bacteria and becomes a place for the survival and reproduction of bacteria and viruses; but domestic sewage generally does not contain toxicity and has a certain fertilizer effect, which can be used for irrigation of farmland; the composition of agricultural wastewater is diverse, and different seasons, different places and different development goals of villages and towns require different treatment methods; when treating sewage, in order to reduce the amount and complexity of sewage discharge, the toilet flushing water (black water) and other domestic water (grey water) in domestic water are separated; the grey water is naturally treated, and the black water and livestock manure are treated, and the floating garbage needs to be cleaned by a suspended matter cleaning device.

[0004] The traditional way of treating suspended matter is usually manual salvage, and some designs have inclined tracks and paddles, which rotate by using a motor to drive the paddles, so that the suspended matter enters the track, and then the track transports the suspended matter to the storage container behind, however, the surface of the suspended matter is smooth, only a baffle or a barrier structure is designed, which cannot effectively grasp various types of suspended matter, and the surface of the baffle or barrier designed on the traditional track will also be attached with suspended matter after a certain period of use, which needs to be cleaned regularly, thereby affecting the progress of the overall cleaning work. SUMMARY

[0005] Technical problems solved:

[0006] In view of the deficiencies in the prior art, the present application provides a suspended matter cleaning device for sewage treatment, which can change the inclination angle of the cleaning track as needed by designing a deflectable cleaning track combined with a transition plate, while ensuring that the belt body of the cleaning track remains in a tensioned state, and the hooks on the belt body can grasp the suspended matter, and the hooks can be cleaned after passing through the brush frame provided on the transition plate, thereby solving the technical problems in the background art.

[0007] Technical scheme:

[0008] To achieve the above purpose, the present application is realized by the following technical scheme:

[0009] A kind of suspended solids cleaning device for sewage treatment, floating ship body, its tail is equipped with propeller;

[0010] Cleaning assembly is arranged on the surface of floating ship body, and is sequentially provided with guide fan, cleaning track, drainage tank and collection tank according to the moving direction of suspended solids;

[0011] Wherein, the cleaning track is inclinedly distributed, and the transmission shaft at the lower end of the cleaning track is equipped with deflection cylinder, to ensure the tension degree of the belt body in the cleaning track;

[0012] Two groups of cleaning mechanisms are installed in the drainage tank and symmetrically distributed, and the channel formed between the two groups of cleaning mechanisms is used for the passage of suspended solids, for secondary delivery and water compression treatment of suspended solids.

[0013] In a possible implementation, the number of guide fans is two, which are respectively arranged on the two sides of the front end of the floating ship body, and the rotating direction of the guide fan is always towards the cleaning track, to ensure that the floating material around can enter the front end area of the floating ship body.

[0014] In a possible implementation, the belt surface of the cleaning track is provided with a plurality of first holes, and a hook tooth is arranged between the two adjacent first holes, the hook tooth is an arc-shaped structure in cross section and is integrally connected with the cleaning track, and a transition plate is arranged in the drainage tank adjacent to the cleaning track.

[0015] In a possible implementation, a plurality of notches are formed in the position of the transition plate side towards the cleaning track, for the corresponding hook tooth to pass through, and a plurality of second holes are formed in the surface of the transition plate, the size of the second hole is consistent with that of the first hole, for the water attached to the suspended solids to pass through.

[0016] In a possible implementation, a brush frame is detachably assembled in the notch of the transition plate side, and a plurality of parallel distributed bristles are arranged in the brush frame, for cleaning the surface of the hook tooth.

[0017] In a possible implementation, the cleaning mechanism includes a plurality of rollers and supports;

[0018] Wherein, a plurality of rollers are parallelly distributed, and a transmission wheel is arranged on the same end of each roller, and the transmission wheels are connected by a belt transmission.

[0019] The support is used to connect each roller on the same cleaning mechanism, and an elastic member is arranged between the support and the inner wall of the drainage tank, which serves as a connection between the cleaning mechanism and the drainage tank.

[0020] In a possible implementation, the inner wall of the drainage tank is provided with a downward plate arranged in a slanting manner, and the downward plate connects the inner cavity of the drainage tank and the inner cavity of the collecting tank.

[0021] In a possible implementation, the side of the collecting tank is provided with a support groove for inserting the bottom end of the downward plate, the inner cavity of the collecting tank is in a rectangular shape, and the upper surface of the floating hull is provided with a bottom frame for supporting the collecting tank.

[0022] Advantages:

[0023] In the scheme, the cleaning track is designed to be deflectable, and the transition plate is used in combination, so that the inclination angle of the cleaning track can be changed as needed, and the belt body of the cleaning track is kept in a tensioned state. Each hook tooth on the belt body can be used to grab the suspended matter, and the cleaning of the hook tooth can be completed after passing through the brush frame arranged on the transition plate, so as to avoid the attachment of suspended matter on the surface of the hook tooth, and the cleaning operation of the suspended matter can be efficiently completed. BRIEF DESCRIPTION OF DRAWINGS

[0024] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application and can be implemented according to the content of the specification, the following will be described in detail with the preferred embodiments of the present application and with the drawings.

[0025] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0026] Figure 2 It is a schematic diagram of the cleaning track structure of the present application;

[0027] Figure 3 It is a schematic diagram of the overall structure of the present application in the structure of the drainage tank;

[0028] Figure 4 It is a schematic diagram of the collecting tank structure of the present application;

[0029] Figure 5 It is a schematic diagram of the transition plate structure of the present application;

[0030] Figure 6 It is a schematic diagram of the brush frame structure of the present application;

[0031] Figure 7 It is a schematic diagram of the cleaning mechanism structure of the present application.

[0032] Figure legend: 1, floating hull; 2, flow fan; 3, cleaning track; 4, drainage tank; 5, collection tank; 6, propeller; 7, deflection cylinder; 8, hook tooth; 9, transition plate; 10, lower plate; 11, chassis; 12, notch; 13, No. 1 hole; 14, No. 2 hole; 15, brush frame; 16, brush; 17, cleaning mechanism; 171, roller body; 172, bracket; 18, elastic member. DETAILED DESCRIPTION

[0033] The embodiment of the present application provides a suspended matter cleaning device for sewage treatment. The cleaning track is designed to be deflectable, and is used in combination with the transition plate. The inclination angle of the cleaning track can be changed as required, and the belt body of the cleaning track is kept in a tensioned state. The hook teeth on the belt body can be used to grasp the suspended matter, and the hook teeth can be cleaned after passing through the brush frame arranged on the transition plate. The technical problems in the background art are solved.

[0034] The technical solutions in the embodiment of the present application are as follows to solve the problems in the background art:

[0035] Embodiment 1

[0036] This embodiment introduces the specific structure of a suspended matter cleaning device for sewage treatment, as shown in the figure, which comprises a floating hull 1 and a cleaning assembly. Figures 1-7

[0037] The propeller 6 is installed at the tail of the floating hull 1, and is used to drive the movement of the entire floating hull 1.

[0038] The cleaning assembly is arranged on the surface of the floating hull 1, and comprises, in sequence according to the moving direction of the suspended matter, a flow fan 2, a cleaning track 3, a drainage tank 4, and a collection tank 5. The flow fan 2 at this position is used to introduce the suspended matter around into the inlet of the cleaning track 3. The suspended matter is then grabbed by the hook teeth 8 of the cleaning track 3 and is sent into the drainage tank 4. The suspended matter is subjected to secondary conveying and dewatering treatment by the cleaning mechanism 17 arranged in the drainage tank 4, and finally is collected into the collection tank 5.

[0039] The cleaning track 3 is arranged in an inclined manner. Deflection cylinders 7 are installed at both ends of the transmission shaft below the cleaning track 3. The deflection cylinders 7 at this position can drive the extension of the entire cleaning track 3, and change the inclination angle of the entire cleaning track 3 due to the floating of the cleaning track 3 on the water surface.

[0040] Two groups of cleaning mechanisms 17 are arranged in the drainage tank 4 in an upper-lower symmetrical manner. A channel is formed between the two groups of cleaning mechanisms 17 for the suspended matter to pass through. The cleaning mechanisms 17 at this position are used to convey and treat the suspended matter.

[0041] ​In some examples, the number of the flow fans 2 is two groups, which are arranged on the two sides of the front end of the floating hull 1, and the rotating direction of the flow fans 2 is always towards the cleaning track 3, and the top end or the bottom end of the flow fan 2 can be provided with a waterproof motor, so that the flow fan 2 can rotate.

[0042] In some examples, the belt surface of the cleaning track 3 is provided with a plurality of first holes 13, and the adjacent two groups of first holes 13 are provided with hooks 8, the hooks 8 are arc-shaped structures in cross section, and are integrally connected with the cleaning track 3; the transition plate 9 is arranged at the position adjacent to the cleaning track 3 in the drainage tank 4; a plurality of notches 12 are arranged on the side of the transition plate 9 towards the cleaning track 3, for the corresponding hooks 8 to pass through, and a plurality of second holes 14 are arranged on the surface of the transition plate 9, the specifications of the second holes 14 and the first holes 13 are consistent, and the second holes 14 and the first holes 13 are both for water to pass through.

[0043] In some examples, the brush frame 15 is detachably assembled in the notch 12 on the side of the transition plate 9, and a plurality of brush hairs 16 are arranged in the brush frame 15 in parallel, which are used for cleaning each hook 8 passing through the notch 12.

[0044] By adopting the above technical scheme:

[0045] The above design of the deflectable cleaning track 3 is used in combination with the transition plate 9, which can change the inclination angle of the cleaning track 3 according to needs, and also ensures that the belt body of the cleaning track 3 remains in a tensioned state, so that the hooks on the belt body can realize the grabbing of the suspended matter, and the cleaning of the hooks 8 can be completed after passing through the brush frame 15 arranged on the transition plate 9, so as to avoid the attachment of the suspended matter on the surface of the hooks 8, and the cleaning operation of the suspended matter can be efficiently completed.

[0046] Embodiment 2:

[0047] Based on embodiment 1, this embodiment introduces the specific structure of the drainage tank in the suspended matter cleaning device for sewage treatment, as shown in Figure 1 and Figure 7 The cleaning mechanism 17 includes a plurality of roller bodies 171 and supports 172, each roller body 171 can rotate synchronously, and the rotating directions are consistent.

[0048] Among them, a plurality of roller bodies 171 are arranged in parallel, each roller body 171 is provided with a transmission wheel on the same end, each transmission wheel is connected by a belt transmission, and the distance between the upper and lower two groups of cleaning mechanisms 17 can be automatically adjusted according to the specifications of the suspended matter.

[0049] The support 172 is used to connect the roller bodies 171 on the same cleaning mechanism 17; the elastic member 18 is installed between the support 172 and the inner wall of the drainage tank 4, and the specific structure of the elastic member 18 is referred to Figure 7 It can be seen that the support and connection treatment of the corresponding cleaning mechanism 17 are realized.

[0050] In some examples, the inner wall of the drainage tank 4 is provided with the inclined distribution of the discharging plate 10, and the discharging plate 10 connects the inner cavity of the drainage tank 4 and the inner cavity of the collection tank 5. The discharging plate 10 allows the suspended solids discharged from the inner cavity of the drainage tank 4 to pass through the discharging plate 10 and then be collected in the collection tank 5.

[0051] In some examples, the side of the collection tank 5 is provided with a support groove for the bottom end of the discharging plate 10, and the inner cavity of the collection tank 5 is rectangular in cross section. The upper surface of the floating ship body 1 is provided with the chassis 11 for supporting the collection tank 5. The chassis 11 connects the collection tank 5 and the floating ship body 1, and ensures the stable position of the collection tank 5.

[0052] By adopting the above technical scheme:

[0053] The cleaning mechanism 17 designed above can perform secondary conveying treatment on the suspended solids, and the elastic restoring force generated by the upper and lower elastic members 18 can perform secondary extrusion treatment on the suspended solids on the basis of draining water, so as to ensure that there is not too much water in the suspended solids, and to a certain extent, reduce the weight of the suspended solids collected in the collection tank 5, and facilitate subsequent transportation work.

[0054] Finally, it should be noted that: obviously, the above examples are only examples for clearly illustrating the present application, and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A suspended solids removal device for wastewater treatment, characterized in that, The utility model relates to a floating ship body (1) is equipped with the propeller (6) in the tail thereof, and the cleaning assembly is arranged on the surface of floating ship body (1), and is equipped with the flow guide fan (2), the cleaning track (3), the drainage tank (4) and the collection tank (5) in proper order according to the moving direction of suspended matter. The cleaning track (3) is arranged in an inclined mode, and the transmission shafts at the two ends of the cleaning track (3) located at the lower side are each equipped with a deflection air cylinder (7). The drainage tank (4) is equipped with two groups of cleaning mechanisms (17) arranged in an upper-lower symmetrical mode, and a channel is formed between the two groups of cleaning mechanisms (17) for the passage of suspended matter. The belt surface of the cleaning track (3) is provided with a plurality of first holes (13), and a hook tooth (8) is arranged between every two adjacent first holes (13), the hook tooth (8) is in an arc-shaped structure in cross section and is integrally connected with the cleaning track (3). The transition plate (9) is provided with a plurality of second holes (14) on the surface thereof, and the second holes (14) are consistent with the first holes (13) in specification. The transition plate (9) is provided with a plurality of brush frames (15) detachably assembled in the gaps (12) on the side thereof, and a plurality of brush hairs (16) are arranged in the brush frames (15) in a parallel mode. The cleaning mechanism (17) comprises a plurality of roller bodies (171) and a support (172). The roller bodies (171) are arranged in a parallel mode, each roller body (171) is provided with a transmission wheel at the same end thereof, and the transmission wheels are connected by a belt transmission. The support (172) is used for connecting the roller bodies (171) on the same cleaning mechanism (17). An elastic member (18) is arranged between the support (172) and the inner wall of the drainage tank (4). The flow guide fan (2) is arranged on the two sides of the front end of the floating ship body (1) in two groups, and the rotating direction of the flow guide fan (2) is always directed towards the cleaning track (3). The inner wall of the drainage tank (4) is provided with a downwardly inclined discharge plate (10) connecting the inner cavity of the drainage tank (4) and the inner cavity of the collection tank (5). The inner cavity of the collection tank (5) is in a rectangular cross section, and the upper surface of the floating ship body (1) is provided with a bottom frame (11) for supporting the collection tank (5).

2. The suspended matter cleaning device for sewage treatment according to claim 1, characterized by: ​ 3. The suspended matter cleaning device for sewage treatment according to claim 1, characterized by: ​ 4. A suspended matter cleaning device for sewage treatment according to claim 3, characterized in that: ​

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