CN117247207A

CN117247207A - Sludge treatment device for small water area

Info

Publication number: CN117247207A
Application number: CN202311505219.2A
Authority: CN
Inventors: 王京帅; 毕利思; 李颖; 刘仕贵; 丁印芝
Original assignee: Shandong Hengcai Construction Engineering Co ltd
Current assignee: Shandong Hengcai Construction Engineering Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2023-12-19
Anticipated expiration: 2043-11-13
Also published as: CN117247207B

Abstract

The invention discloses a sludge treatment device for a small water area, and belongs to the technical field of sludge treatment. The utility model provides a sludge treatment device in small-size waters, is provided with the box of filter screen including inside slope, still includes: the material receiving shell is fixedly arranged on the outer side of the box body, and a discharge hole communicated with the material receiving shell is formed in the lower end of the filter screen of the box body; the water inlet end of the water return pipe is fixedly arranged at the bottom of the box body, a water pump is arranged between the water return pipe and the box body, and one end of the water return pipe, which is far away from the water pump, is arranged at the upper side of the material receiving shell; the material conveying assembly is arranged in the box body, and the end part of the material conveying assembly is provided with a drying box fixedly arranged on the side edge of the box body; the sludge-water separation device can separate mud and water while extracting sludge at the bottom of a water area, separate stones, plastic products and other impurities in the sludge, realize quick drying of the sludge, only transport and use the dried sludge, reduce transportation cost and improve treatment efficiency and treatment effect of the sludge.

Description

Sludge treatment device for small water area

Technical Field

The invention relates to the technical field of sludge treatment, in particular to a sludge treatment device for a small water area.

Background

Many small and medium-sized riverways have not been dredged for many years, flood discharge is blocked when heavy rain is encountered, flood discharge is not smooth, drinking water shortage in recent years is caused, the breeding industry is developed rapidly, many reservoir fish and shrimp ponds also need to be decontaminated to increase water storage capacity, excessive sludge can cause water quality deterioration, fish diseases are increased, the reduction cost of the fish industry is increased, and great influence is caused to water production and breeding. Sludge accumulation in ports, channels and river channels causes huge harm and immeasurable loss to agriculture and water conservancy, and meanwhile, pollution to underground water is caused by long-term accumulation, so that life health of rural residents is seriously affected.

The existing river sludge treatment mode is to blow and stir the sludge deposited at the river bottom through a sludge pump and then suck the sludge on the bank, then concentrate the sludge into a sludge treatment plant, perform solid-liquid separation, deodorization and drying treatment through sludge treatment equipment, change waste into valuable and become a nutritional fertilizer required by people. However, a large amount of water is sucked when the sludge is extracted, and the amount of the muddy water is large, so that the transportation cost of the sludge and the sewage is increased; meanwhile, the sludge contains more impurities such as stones or plastic products, so that the sludge cannot be automatically separated, the subsequent labor capacity of workers is improved, and the overall efficiency of sludge treatment is reduced.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a sludge treatment device for a small water area.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a sludge treatment device in small-size waters, is provided with the box of filter screen including inside slope, still includes:

the material collecting shell is fixedly arranged at the outer side of the box body, and a discharge hole communicated with the material collecting shell is formed in the lower end of the filter screen of the box body;

the water inlet end of the water return pipe is fixedly arranged at the bottom of the box body, a water pump is arranged between the water return pipe and the box body, and one end, far away from the water pump, of the water return pipe is arranged at the upper side of the material receiving shell; and

the material conveying assembly is arranged in the box body, and the end part of the material conveying assembly is provided with a drying box fixedly arranged on the side edge of the box body.

Preferably, the material receiving shell comprises a shell fixedly connected with the box body and a side plate hinged to the shell through a hinge, a sealing gasket is arranged between the side plate and the shell, the bottom of the shell is arranged into a net structure, the bottom of the material receiving shell is fixedly provided with a working shell, and a water return port communicated with the working shell is formed in the box body.

Preferably, the supporting seat is fixedly arranged on the box body, the driving motor is fixedly arranged on the supporting seat, the output end of the driving motor penetrates through the supporting seat and is connected with the driving gear, the supporting seat is rotationally connected with the first rotating shaft, the first rotating shaft is provided with the first gear meshed with the driving gear, the bottom of the first rotating shaft is fixedly provided with the first screw rod, the first screw rod is connected with the first sleeve in a threaded manner, the outer side of the first sleeve is movably connected with the swinging rod, and one end of the swinging rod, which is far away from the first sleeve, is movably connected with the connecting plate fixedly connected with the side plate.

Preferably, the second rotating shaft is further rotationally connected to the supporting seat, a worm and a second gear meshed with the driving gear are arranged on the second rotating shaft, a first support plate is fixedly arranged on the outer side of the box body, a second screw rod is rotationally connected to the first support plate, a worm wheel meshed with the worm is arranged on the second screw rod, a second sleeve is in threaded connection with the outer side of the second screw rod, a movable plate used for blocking a discharge hole is connected to the outer side of the second sleeve, and the first screw rod and the second screw rod are reciprocating screw rods.

Preferably, the movable plate comprises an upper plate body and a lower plate body, wherein the upper plate body is movably abutted against the side plate, the lower plate body is movably abutted against the box, a gap is formed between the upper plate body and the box, and a gap is formed between the lower plate body and the side plate.

Preferably, the driving gear is provided as a half gear, the driving gear is alternately meshed with the first gear and the second gear, when the driving gear is meshed with the first gear, the driving gear is not meshed with the second gear, and when the driving gear is meshed with the second gear, the driving gear is not meshed with the first gear.

Preferably, the second support plate is fixedly arranged on the outer side of the box body, a third rotating shaft is rotationally connected to the second support plate, a second bevel gear and a third bevel gear are respectively arranged at the upper end and the lower end of the third rotating shaft, a first bevel gear meshed with the second bevel gear is arranged on the second screw rod, a rotating shaft is rotationally connected in the box body, a fourth bevel gear meshed with the third bevel gear is connected to one end extending towards the outer side of the box body, and a rubber hammer propped against the movement of the filter screen is fixedly arranged on the rotating shaft.

Preferably, the material conveying component comprises a driving rod rotationally connected in the drying box, a driven rod rotationally connected outside the box body through a support plate and filtering gauze connected between the driving rod and the driven rod, wherein the filtering gauze is movably connected in the working shell, the box body and the drying box, polytetrafluoroethylene is sprayed on the filtering gauze, and synchronous wheels are arranged on the rotating shaft, the driving rod and the driven rod, and synchronous belts are arranged between the three synchronous wheels.

Preferably, the working shell, the drying box and the box body are internally provided with auxiliary stay bars, and the filter gauze and the auxiliary stay bars are arranged in a sliding manner.

Preferably, the outside of the box body is provided with a mud pumping pipe for pumping mud at the bottom of the water area, the mud pumping pipe is fixedly connected with the box body through a mud pumping pump, and the outside of the box body is also connected with an overflow pipe.

Compared with the prior art, the invention provides a sludge treatment device for a small water area, which has the following beneficial effects:

1. this sludge treatment equipment in small-size waters sets up the receipts material shell through setting up filter screen and box outside in the box, can carry out mud-water separation when extracting the mud in the waters bottom to and separate debris such as stone and plastic products in the mud, later through defeated material subassembly cooperation stoving case to mud stoving, only transport the mud after the stoving and use, reduce cost of transportation, improve treatment effeciency and the treatment effect to mud.

2. This sludge treatment equipment in small-size waters, through making the mud that the waters bottom was extracted pass the filter screen, the filter screen can filter the interception to the solid material in the muddy water, the solid material after filtering the interception passes the discharge gate along the filter screen of slope and gets into receipts material shell, the water body after the return pipe will the box downside is filtered is discharged in the upper end of receipts material shell, make these waters strike the solid material in the receipts material shell, mud passes receipts material shell bottom along with the water, and big stone and plastic products continue to stay in receiving the material shell, realize the high-efficient separation treatment to mud.

3. This sludge treatment equipment in small-size waters is through removing the receipts material shell with the stone and the periodical removal of plastic products that receive the material shell and stay in the material shell, prevents to receive in the material shell stone and plastic products and pile up too much, influences muddy water and passes and receive the material shell, guarantees separation effect and the separation efficiency of mud.

4. This sludge treatment equipment in small-size waters drives the rubber hammer rotatory when rotating through the axis of rotation, makes the rubber hammer intermittent type nature strike the filter screen, and the filter screen vibration makes its upside filter the solid material of interception pass the discharge gate fast and get into in receiving the material shell, improves sludge treatment efficiency.

5. This sludge treatment equipment in small-size waters is carried mud through the filter gauze that makes the rolling, and mud is dried after getting into the stoving case and is handled, and the filter gauze of continuous rolling can guarantee the filtration interception effect to mud in the mud water, avoids filter gauze to be stopped up, guarantees the separation effect and the separation efficiency of mud.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a schematic diagram of a second embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a schematic diagram of a cross-sectional structure of the present invention;

FIG. 5 is a schematic view of the external structure of the third shaft according to the present invention;

FIG. 6 is a partially enlarged schematic illustration of the structure of portion A of FIG. 1 in accordance with the present invention;

fig. 7 is a partially enlarged schematic view of the structure of the portion B in fig. 1 according to the present invention.

In the figure: 1. a case; 101. a discharge port; 102. a water return port; 2. a mud pumping pipe; 201. a mud pump; 3. a filter screen; 4. receiving a material shell; 401. a housing; 402. a side plate; 4021. a connecting plate; 5. a water return pipe; 501. a water pump; 6. a drying box; 601. a heating plate; 7. a support base; 701. a first rotating shaft; 7011. a first gear; 702. a second rotating shaft; 7021. a second gear; 7022. a worm; 8. a driving motor; 801. a drive gear; 9. a first screw rod; 901. a first sleeve; 902. a swinging rod; 10. a first support plate; 11. a second screw rod; 111. a worm wheel; 112. a second sleeve; 113. a movable plate; 1131. an upper plate body; 1132. a lower plate body; 114. a first bevel gear; 12. a working shell; 13. a second support plate; 131. a third rotating shaft; 1311. a second bevel gear; 1312. a third bevel gear; 14. a rotating shaft; 141. a fourth bevel gear; 142. a rubber hammer; 15. a driving rod; 16. a driven rod; 161. filtering gauze; 17. a synchronizing wheel; 18. an auxiliary stay bar; 19. and an overflow pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.

In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Examples: referring to fig. 1, 2, 3 and 4, a sludge treatment apparatus for a small water area, comprising a casing 1 having a filter screen 3 obliquely disposed therein, further comprising:

the material receiving shell 4 is fixedly arranged on the outer side of the box body 1, and a material outlet 101 communicated with the material receiving shell 4 is formed in the lower end of the filter screen 3 of the box body 1;

the water inlet end of the water return pipe 5 is fixedly arranged at the bottom of the box body 1, a water pump 501 is arranged between the water return pipe 5 and the box body 1, and one end, far away from the water pump 501, of the water return pipe 5 is arranged on the upper side of the material receiving shell 4; and

the material conveying assembly is arranged in the box body 1, and the end part of the material conveying assembly is provided with a drying box 6 fixedly arranged on the side edge of the box body 1.

Further, the mud pumping pipe 2 is fixedly connected with the tank body 1 through a mud pumping pump 201, and an overflow pipe 19 is further connected to the outer side of the tank body 1.

Specifically, the mud pumping end of the mud pumping pipe 2 is placed at the mud position at the bottom of a water area, the mud pumping pump 201 is controlled to work, the mud pumping pump 201 conveys the mud at the bottom of the water area to the upper side of the box body 1 through the mud pumping pipe 2, then the pumped mud-water mixture falls down to pass through the filter screen 3, the filter screen 3 filters and intercepts solid materials in the mud-water mixture, the intercepted solid materials slide down along the inclined filter screen 3 and pass through the discharge port 101 to enter the receiving shell 4, the filtered water body falls to the bottom side of the box body 1, the water pump 501 is controlled to transport, the water pump 501 discharges the filtered water body at the bottom side of the box body 1 to the upper end of the receiving shell 4 through the water return pipe 5, the solid materials in the receiving shell 4 are impacted by the water bodies, the mud can be flushable and pass through the receiving shell 4 along with the water body, and large stones and plastic products are continuously left in the receiving shell 4, and high-efficiency separation treatment of the mud is realized. The water body is discharged back in the water domain river again through overflow pipe 19 after the excessive water body of box 1 bottom, this application can carry out mud-water separation when extracting the mud in the waters bottom to and carry out separation to debris such as stone and plastic products in the mud, transport mud to stoving case 6 through defeated material subassembly afterwards, the heating plate 601 heating in the stoving case 6 makes the heat in the stoving case 6 rise, only transport the mud after the stoving and use, the stoving case 601 bottom can set up the chamber door and be convenient for take out mud, reduce the cost of transportation, improve the treatment effeciency and the treatment effect to mud.

Referring to fig. 1, 2, 3 and 4, as a preferred technical scheme of the present invention, a material receiving shell 4 includes a housing 401 fixedly connected with a box 1 and a side plate 402 hinged on the housing 401 through a hinge, a sealing gasket is arranged between the side plate 402 and the housing 401, the bottom of the housing 401 is provided with a net structure, a working shell 12 is fixedly arranged at the bottom of the material receiving shell 4, and a water return port 102 communicated with the working shell 12 is formed in the box 1; specifically, curb plate 402 passes through the hinge rotation to be connected at the side of shell 401, be provided with sealing gasket between curb plate 402 and the shell 401, the leakproofness when improving curb plate 402 and shell 401 laminating, the wet end of wet return 5 is through the solid material impact in the receipts material shell 4 of water, mud in the solid material easily disperses and can pass the network structure of receipts material shell 4 bottom along with the water, mud and the water entering work shell 12 of receipts material shell 4 are passed, mud is intercepted and filtered by the material conveying subassembly, and the water after the filtration can flow to return water mouth 102 along the inner wall of work shell 12, the water flows to box 1 downside again.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, as a preferred technical solution of the present invention, a supporting seat 7 is fixedly provided on the case 1, a driving motor 8 is fixedly provided on the supporting seat 7, an output end of the driving motor 8 passes through the supporting seat 7 and is connected with a driving gear 801, a first rotating shaft 701 is rotatably connected on the supporting seat 7, a first gear 7011 meshed with the driving gear 801 is provided on the first rotating shaft 701, a first lead screw 9 is fixedly provided at the bottom of the first rotating shaft 701, a first sleeve 901 is connected on the first lead screw 9 in a threaded manner, a swinging rod 902 is movably connected at the outer side of the first sleeve 901, and a connecting plate 4021 fixedly connected with a side plate 402 is movably connected at one end of the swinging rod 902 away from the first sleeve 901.

Further, the supporting seat 7 is further rotatably connected with a second rotating shaft 702, a worm 7022 and a second gear 7021 meshed with the driving gear 801 are arranged on the second rotating shaft 702, a first support plate 10 is fixedly arranged on the outer side of the box body 1, a second screw rod 11 is rotatably connected to the first support plate 10, a worm wheel 111 meshed with the worm 7022 is arranged on the second screw rod 11, a second sleeve 112 is in threaded connection with the outer side of the second screw rod 11, a movable plate 113 for blocking the discharge hole 101 is connected to the outer side of the second sleeve 112, and the first screw rod and the second screw rod are reciprocating screw rods.

Further, the movable plate 113 includes an upper plate body 1131 movably abutted against the side plate 402 and a lower plate body 1132 movably abutted against the case 1, a gap is formed between the upper plate body 1131 and the case 1, and a gap is formed between the lower plate body 1132 and the side plate 402.

Further, the driving gear 801 is provided as a half gear, the driving gear 801 is alternately meshed with the first gear 7011 and the second gear 7021, the driving gear 801 is not meshed with the second gear 7021 when the driving gear 801 is meshed with the first gear 7011, and the driving gear 801 is not meshed with the first gear 7011 when the driving gear 801 is meshed with the second gear 7021.

Specifically, when the box 1 filters the extracted mud-water mixture, the driving motor 8 is controlled to operate, so that the driving motor 8 drives the driving gear 801 to rotate, and because the driving gear 801 is in alternate engagement transmission with the first gear 7011 and the second gear 7021, when the driving gear 801 is in engagement with the second gear 7021, the second gear 7021 drives the second rotating shaft 702 and the worm 7022 on the second rotating shaft 702 to rotate, the worm 7022 is in engagement with the worm wheel 111 on the second screw 11, so that the second screw 11 rotates, the second sleeve 112 moves outside the second screw 11 and drives the movable plate 113 to move, so that the movable plate 113 seals the discharge hole 101 and blocks the upper side and the lower side of the receiving shell 4, at this time, the water discharged by the water return pipe 5 does not move to the bottom of the receiving shell 4, but can enter the area formed by the surrounding between the movable plate 113 and the box 1, so that the water discharged by the water return pipe 5 is prevented from flowing outside the receiving shell 4, and solid sundries on the filter screen 3 can not enter the receiving shell 4 from the box body 1, then the driving gear 801 is not meshed with the second gear 7021 any more and starts to be meshed with the first gear 7011, the first gear 7011 drives the first rotating shaft 701 to rotate, the first rotating shaft 701 drives the first screw rod 9 to rotate, the first sleeve 901 outside the first screw rod 9 moves upwards, the first sleeve 901 drives the connecting plate 4021 to move through the swinging rod 902, the connecting plate 4021 drives the side plate 402 to rotate around the hinging position with the shell 401, so that stones and plastic products accumulated in the receiving shell 4 slide downwards along the side plate 402 and move out of the receiving shell 4, excessive accumulation of the stones and plastic products in the receiving shell 4 is prevented, muddy water is influenced to pass through the receiving shell 4, the first gear 7011 drives the first rotating shaft 701 to continuously rotate along with the continuous meshing of the driving gear 801 and the first gear 7011, at this time, after the first sleeve 901 on the first screw rod 9 moves to the upper end, the direction is switched to move downwards, so that the first sleeve 901 moves upwards and then moves downwards to reset on the outer side of the first screw rod 9, when the first sleeve 901 is reset to the original position, the side plate 402 is attached to the shell 401 again, and at this time, the driving gear 801 is not engaged with the first gear 7011 and starts to engage with the second gear 7021, at this time, the second sleeve 112 on the second screw rod 11 can switch the direction to drive the movable plate 113 to move in a reset manner, so that the movable plate 113 is not blocked to the discharge hole 101 and blocked to the material receiving shell 4 any more, in the process, the blocked solid materials in the box 1 pass through the discharge hole 101 and enter the material receiving shell 4, and the water body at the water outlet end of the water return pipe 5 impacts the solid materials, and as the driving gear 801 is continuously engaged with the second gear 7021, when the second sleeve 112 moves to the end of one spiral track groove of the second screw rod 11, the second sleeve 112 is switched to enter the other spiral track groove to move back, so that the movable plate 113 is driven to block the discharge hole 101 and blocked to the material receiving shell 4 again. The driving gear 801 rotates for half a turn to drive the movable plate 113 to move for a one-way stroke, so that the movable plate 113 seals the discharge hole 101; the driving gear 801 rotates for half a turn to drive the first sleeve 901 to move for a reciprocating stroke, so that the side plate 402 and the shell 401 are opened and attached again, and stones and plastic products accumulated in the material receiving shell 4 are moved out of the material receiving shell 4; the driving gear 801 rotates for half a turn to drive the movable plate 113 to move for a one-way stroke after the direction is switched, so that the movable plate 113 opens the discharge hole 101, and solid materials pass through the discharge hole 101 and enter the receiving shell 4; repeating the above process to filter and separate the sludge; the application will receive the material shell 4 in the periodic removal of stone and the plastic products of material shell 4 of staying and receive material shell 4, prevent to receive in the material shell 4 stone and plastic products and pile up too much, influence muddy water and pass and receive material shell 4, guarantee the separation effect and the separation efficiency of mud.

Referring to fig. 1, 2, 3, 4 and 5, as a preferred technical solution of the present invention, a second support plate 13 is fixedly arranged on the outer side of the case 1, a third rotating shaft 131 is rotatably connected to the second support plate 13, a second bevel gear 1311 and a third bevel gear 1312 are respectively arranged at the upper end and the lower end of the third rotating shaft 131, a first bevel gear 114 meshed with the second bevel gear 1311 is arranged on the second screw 11, a rotating shaft 14 is rotatably connected to the case 1, a fourth bevel gear 141 meshed with the third bevel gear 1312 is connected to one end of the rotating shaft 14 extending to the outer side of the case 1, and a rubber hammer 142 movably propped against the filter screen 3 is fixedly arranged on the rotating shaft 14; specifically, when the second screw rod 11 rotates, the first bevel gear 114 on the outer side is in meshed transmission with the second bevel gear 1311 on the third rotating shaft 131, the second bevel gear 1311 drives the third rotating shaft 131 and the third bevel gear 1312 to rotate, the third bevel gear 1312 is in meshed transmission with the fourth bevel gear 141, the fourth bevel gear 141 drives the rotating shaft 14 to rotate in the box body 1, the rotating shaft 14 drives the rubber hammer 142 to intermittently strike the filter screen 3, and the filter screen 3 vibrates to enable solid materials filtered and intercepted on the upper side of the filter screen to rapidly pass through the discharge hole 101 and enter the receiving shell 4, so that sludge treatment efficiency is improved.

Referring to fig. 1, 2, 3, 4, 5 and 6, as a preferred technical scheme of the present invention, the material conveying assembly includes a driving rod 15 rotatably connected in the drying box 6, a driven rod 16 rotatably connected at the outer side of the box 1 through a support plate, and a filter gauze 161 connected between the driving rod 15 and the driven rod 16, wherein the filter gauze 161 is movably connected in the working shell 12, the box 1 and the drying box 6, polytetrafluoroethylene is sprayed on the filter gauze 161, synchronous wheels 17 are arranged on the rotating shaft 14, the driving rod 15 and the driven rod 16, and synchronous belts are arranged between the three synchronous wheels 17.

Further, the auxiliary stay bars 18 are arranged in the working shell 12, the drying box 6 and the box body 1, and the filter gauze 161 and the auxiliary stay bars 18 are arranged in a sliding manner.

Specifically, the solid material in the receipts material shell 4 is impacted to the water of wet return 5 water outlet, the mud in the solid material is easy to disperse and can pass the network structure of receipts material shell 4 bottom along with the water, pass the mud and the water entering work shell 12 of receipts material shell 4, mud is intercepted and filtered by the filter gauze 161 of defeated material subassembly, and the water after the filtration can flow to return water mouth 102 along the inner wall of work shell 12, the water flows to box 1 bottom side again, drive driving lever 15 and driven lever 16 rotation through synchronizing wheel 17 and hold-in range when axis of rotation 14, make driving lever 15 carry out the rolling to filter gauze 161, filter gauze 161 on driven lever 16 is released, and be provided with auxiliary stay bar 18 in box 1 and support to filter gauze 161, prevent that filter gauze 161 from sagging because of mud overweight, make the filter gauze 161 of rolling carry mud stoving case 6, and the filter gauze 161 constantly rolling can guarantee the filter interception effect to mud, avoid being influenced by the filtration speed of sewage because of filter gauze is blockked up, guarantee the separation of mud and separation gauze and the separation efficiency of spraying, filter gauze 161 can prevent that filter gauze 161 from dropping on the filter gauze 161 on the bottom side of the drying on the filter gauze 161 is dried along with the mud, the automatic side of drying filter gauze 161 is dried along with the drying.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a sludge treatment device in small-size waters, is provided with box (1) of filter screen (3) including inside slope, its characterized in that: further comprises:

the material collecting shell (4), the material collecting shell (4) is fixedly arranged on the outer side of the box body (1), and a material outlet (101) communicated with the material collecting shell (4) is formed in the lower end of the filter screen (3) arranged on the box body (1);

the water return pipe (5), the water inlet end of the water return pipe (5) is arranged at the bottom of the box body (1), a water pump (501) is arranged between the water return pipe (5) and the box body (1), and one end, far away from the water pump (501), of the water return pipe (5) is arranged at the upper side of the material receiving shell (4); and

the material conveying assembly is arranged in the box body (1), and the end part of the material conveying assembly is provided with a drying box (6) fixedly arranged on the side edge of the box body (1).

2. The sludge treatment device of a small-sized water area according to claim 1, wherein the material receiving shell (4) comprises a shell (401) fixedly connected with the box body (1) and a side plate (402) hinged on the shell (401) through a hinge, a sealing gasket is arranged between the side plate (402) and the shell (401), the bottom of the shell (401) is arranged into a net structure, a working shell (12) is fixedly arranged at the bottom of the material receiving shell (4), and a water return port (102) communicated with the working shell (12) is formed in the box body (1).

3. The sludge treatment device of small-size waters of claim 2, characterized in that, set firmly supporting seat (7) on box (1), set firmly driving motor (8) on supporting seat (7), driving motor (8)'s output passes supporting seat (7) and is connected with driving gear (801), rotate on supporting seat (7) and be connected with first pivot (701), be provided with first gear (7011) with driving gear (801) meshing on first pivot (701), first lead screw (9) have been set firmly to the bottom of first pivot (701), threaded connection has first sleeve (901) on first lead screw (9), first sleeve (901) outside swing joint has swinging arms (902), one end swing joint that swinging arms (902) kept away from first sleeve (901) has connecting plate (4021) that links firmly with curb plate (402).

4. A sludge treatment equipment in small-size waters according to claim 3, characterized in that, still rotate on supporting seat (7) and be connected with second pivot (702), be provided with worm (7022) and with driving gear (801) meshed second gear (7021) on second pivot (702), box (1) outside has set firmly first extension board (10), rotate on first extension board (10) and be connected with second lead screw (11), be provided with worm wheel (111) with worm (7022) meshing on second lead screw (11), second lead screw (11) outside threaded connection has second sleeve (112), second sleeve (112) outside is connected with fly leaf (113) that are used for shutoff discharge gate (101), first lead screw (9) and second lead screw (11) are reciprocal lead screw.

5. The sludge treatment device for a small water area according to claim 4, wherein the movable plate (113) comprises an upper plate body (1131) movably abutted against the side plate (402) and a lower plate body (1132) movably abutted against the box body (1), a gap is formed between the upper plate body (1131) and the box body (1), and a gap is formed between the lower plate body (1132) and the side plate (402).

6. The sludge treatment apparatus as claimed in claim 4, wherein the driving gear (801) is provided as a half gear, the driving gear (801) is alternately engaged with the first gear (7011) and the second gear (7021), the driving gear (801) is not engaged with the second gear (7021) when the driving gear (801) is engaged with the first gear (7011), and the driving gear (801) is not engaged with the first gear (7011) when the driving gear (801) is engaged with the second gear (7021).

7. The sludge treatment device in a small water area according to claim 4, wherein a second support plate (13) is fixedly arranged on the outer side of the box body (1), a third rotating shaft (131) is rotatably connected to the second support plate (13), a second bevel gear (1311) and a third bevel gear (1312) are respectively arranged at the upper end and the lower end of the third rotating shaft (131), a first bevel gear (114) meshed with the second bevel gear (1311) is arranged on the second screw rod (11), a rotating shaft (14) is rotatably connected to the box body (1), a fourth bevel gear (141) meshed with the third bevel gear (1312) is connected to one end, extending to the outer side of the box body (14), of the rotating shaft (14), and a rubber hammer (142) movably propped against the filter screen (3) is fixedly arranged on the rotating shaft (14).

8. The sludge treatment equipment in small-size waters of claim 7, characterized in that, the material conveying subassembly is including rotating driving lever (15) of connecting in stoving case (6), rotate driven lever (16) of connecting in the box (1) outside and connect filtration gauze (161) between driving lever (15) and driven lever (16) through the extension board, filtration gauze (161) swing joint is in working shell (12), box (1) and stoving case (6), the spraying has polytetrafluoroethylene on filtration gauze (161), all be provided with synchronizing wheel (17) on axis of rotation (14), driving lever (15) and driven lever (16), be provided with the hold-in range between three synchronizing wheel (17).

9. The sludge treatment device for small water areas according to claim 8, wherein auxiliary stay bars (18) are arranged in the working shell (12), the drying box (6) and the box body (1), and the filter gauze (161) and the auxiliary stay bars (18) are arranged in a sliding manner.

10. The sludge treatment device for the small water area according to claim 1, wherein a sludge pumping pipe (2) for pumping sludge at the bottom of the water area is arranged at the outer side of the box body (1), the sludge pumping pipe (2) is fixedly connected with the box body (1) through a sludge pumping pump (201), and an overflow pipe (19) is further connected at the outer side of the box body (1).