Sludge deep dehydration modification pretreatment device

Abstract

The utility model discloses a sludge deep dehydration modification pretreatment device in the technical field of sludge dehydration, which comprises a box body, support rods are arranged at four corners of the bottom of the box body, the left side of the top of the box body is communicated with an inlet pipeline, a top cover is rotatably connected to the front of the box body, and a lifting mechanism is arranged at the rear of the box body. A control panel is arranged in front of the lifting mechanism, a control mechanism is arranged in front of the control panel, a cleaning mechanism is arranged in front of the control mechanism, a connecting mechanism is arranged on the left side of the box body, the control mechanism comprises a control motor, a control groove is formed in the bottom of the control panel, and the control motor is arranged on the right side of an inner cavity of the control groove. According to the sludge dewatering device, the problems that in the sludge dewatering process, part of sludge is left in the barrel body, the sludge left in the barrel body is not cleaned by the sludge dewatering device, and the sludge easily affects the use of a subsequent treatment device are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sludge dewatering, especially to a sludge deep dewatering modification pretreatment device. BACKGROUND

[0002] Sludge dewatering is a sludge treatment method that converts the water in the flow state of primary, concentrated or digested sludge into semi-solid or solid sludge by removing water. After dewatering, the moisture content of the sludge can be reduced to 55% to 80%, depending on the nature of the sludge and sediment and the efficiency of the dewatering equipment. Further dewatering of sludge is called sludge drying, and the moisture content of dried sludge is less than 10%. The methods of dewatering mainly include natural drying, mechanical dewatering and granulation. Natural drying and mechanical dewatering are suitable for sewage sludge. Granulation is suitable for coagulation and sedimentation of sludge.

[0003] For example, the publication number is: CN219297355U, a sludge dewatering pretreatment mechanism, including the pretreatment bucket, the both ends of pretreatment bucket are installed with first axle seat and second axle seat respectively, the axle seat and second axle seat are common through and are rotatably connected with the axle, the outer surface of axle is fixed with the rotation barrel, the beneficial effect of the utility model is, the device in the process of working, first through the setting pretreatment bucket, rotation barrel, axle mutual cooperation connection, thereby can carry on the compression to the sludge that input to the inside of pretreatment bucket, the water that compresses out can pass through the filter water hole and discharge, then through the setting axle can input hot gas to the inside of pretreatment bucket, in turn can heat the sludge, convenient for the extrusion filtration of sludge, finally setting movable seat can drive the annular brush of installation to the outside surface of pretreatment bucket is scraped and removed, can prevent the filter water hole and cause the blockage, can better carry out the pretreatment of sludge.

[0004] However, during the sludge dewatering process, part of the sludge will remain in the barrel, and the above-mentioned device does not clean the sludge remaining in the barrel, which will affect the use of the subsequent treatment device. Utility model content

[0005] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the utility model aims to provide a sludge deep dewatering modification pretreatment device, which can solve the problem that part of the sludge will remain in the barrel during the sludge dewatering process, and the above-mentioned device does not clean the sludge remaining in the barrel, which will affect the use of the subsequent treatment device.

[0007] To solve the above technical problems, the utility model provides a kind of sludge deep dewatering modification pretreatment device, using the following technical scheme: including box, the bottom four corners of the box are equipped with support rod, the top left side of the box is connected with inlet pipeline, the front of the box is rotatably connected with top cover, the rear of the box is equipped with lifting mechanism, the front of the lifting mechanism is equipped with control panel, the front of the control panel is equipped with control mechanism, the front of the control mechanism is equipped with cleaning mechanism, the left side of the box is equipped with connecting mechanism.

[0008] Optionally, the control mechanism includes a control motor, a control groove is formed in the bottom of the control panel, the control motor is arranged in the right side of the inner cavity of the control groove, a control screw rod is arranged on the left side of the power output end of the control motor, a control sliding plate matched with the control groove is screwed on the control screw rod, the control sliding plate is slidably connected in the control groove, a control bottom plate is arranged on the bottom of the control sliding plate, and the cleaning mechanism includes a cleaning tank.

[0009] By adopting the above technical scheme, the cleaning mechanism is driven to move left and right.

[0010] Optionally, the top of the cleaning tank is connected with a water feeding pipeline, the bottom right side of the cleaning tank is connected with a spraying tank, and the left and right sides and the bottom of the spraying tank are connected with spray heads.

[0011] By adopting the above technical scheme, water is sprayed into the box to clean the box.

[0012] Optionally, a plurality of water filtering holes are formed in the bottom of the box, a discharge pipeline is connected to the right side of the bottom of the box, the connecting mechanism includes a connecting plate, connecting bolts are inserted into the upper and lower sides of the connecting plate, bolt grooves matched with the two groups of connecting bolts are formed in the box, and the two groups of connecting bolts are screwed into the two groups of bolt grooves respectively.

[0013] By adopting the above technical scheme, the sludge is dewatered, and the dewatered sludge is discharged.

[0014] Optionally, a connecting motor is arranged on the left side of the connecting plate, a connecting rod is arranged on the right side power output end of the connecting motor, a connecting groove matched with the connecting rod is formed in the right side of the inner cavity of the box, the connecting rod is inserted into the connecting groove, a connecting roller is sleeved on the outside of the connecting rod, and a connecting impeller is sleeved on the outside of the connecting roller.

[0015] By adopting the above technical scheme, the sludge is moved.

[0016] Optionally, a limiting plate is arranged on the top left side of the box, a limiting hole is formed in the limiting plate, a fixing plate is arranged on the left bottom of the top cover, and a fixing hole is formed in the fixing plate.

[0017] By adopting the above technical scheme, the bolt is passed through the fixing hole and the limiting hole, the nut is screwed on the bolt, the fixing plate and the limiting plate are fixed together, and the top cover is fixed.

[0018] Optionally, the lifting mechanism comprises a lifting bottom plate, the lifting bottom plate is arranged on the left side of the box body, a lifting side plate is arranged on the top left side of the lifting bottom plate, a lifting groove is arranged on the right side of the lifting side plate, a lifting motor is arranged on the top of the inner cavity of the lifting groove, a lifting screw rod is arranged on the bottom power output end of the lifting motor, a lifting sliding plate matched with the lifting groove is screwed on the lifting screw rod, the lifting sliding plate is slidably connected in the lifting groove, and the right side of the lifting sliding plate is connected with the control panel.

[0019] By adopting the above technical scheme, the cleaning mechanism is driven to move up and down.

[0020] In conclusion, the utility model has at least one beneficial effect as follows: through cooperation of the lifting mechanism and the control mechanism, after sludge dewatering is completed, the top cover is opened, the connecting roller in the box body is disassembled, the spray head is moved into the box body through the lifting mechanism, the water source is connected with the cleaning box through the water pipe, the water source is sprayed into the box body through the spray head, and the residual sludge in the box body is flushed. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0022] Figure 1 It is the structural schematic diagram of the utility model;

[0023] Figure 2 It is the control mechanism sectional structure schematic diagram of the utility model;

[0024] Figure 3 It is the box body front sectional structure schematic diagram of the utility model;

[0025] Figure 4 It is the box body side sectional structure schematic diagram of the utility model.

[0026] Explanation of reference signs: 1, box; 101, water filtering hole; 102, discharge pipeline; 103, bolt groove; 104, connecting groove; 105, limiting plate; 106, limiting hole; 2, supporting rod; 3, inlet pipeline; 4, top cover; 401, fixed plate; 402, fixed hole; 5, lifting mechanism; 501, lifting bottom plate; 502, lifting side plate; 503, lifting groove; 504, lifting motor; 505, lifting screw; 506, lifting sliding plate; 6, control plate; 601, control groove; 7, control mechanism; 701, control motor; 702, control screw; 703, control sliding plate; 704, control bottom plate; 8, cleaning mechanism; 801, cleaning box; 802, water feeding pipeline; 803, spraying box; 804, spray head; 9, connecting mechanism; 901, connecting plate; 902, connecting bolt; 903, connecting motor; 904, connecting rod; 905, connecting roller; 906, connecting impeller. DETAILED DESCRIPTION

[0027] The following will be described in detail with reference to the accompanying drawings. Figures 1-4 The utility model will be described in further detail.

[0028] Embodiment one, refer to Figure 1 In order to solve the problem that part of sludge remains in the barrel in the sludge dewatering process in the embodiment, the above-mentioned device does not clean the sludge remaining in the barrel, and the sludge easily affects the use of the subsequent treatment device, the utility model discloses a sludge deep dewatering modification pretreatment device, which comprises a box 1, supporting rods 2 are arranged at the bottom of the box 1, an inlet pipeline 3 is communicated with the left side of the top of the box 1, a top cover 4 is rotatably connected to the front of the box 1, a lifting mechanism 5 is arranged at the rear of the box 1, a control plate 6 is arranged at the front of the lifting mechanism 5, a control mechanism 7 is arranged at the front of the control plate 6, a cleaning mechanism 8 is arranged at the front of the control mechanism 7, and a connecting mechanism 9 is arranged at the left side of the box 1.

[0029] Based on the above features, the working principle of the embodiment is that the sludge is added into the box 1 through the inlet pipeline 3, the connecting mechanism 9 is started to dewater the sludge, after the treatment is completed, the top cover 4 is opened, the connecting mechanism 9 is detached from the box 1, the lifting mechanism 5 is started to control the cleaning mechanism 8 to move downwards into the box 1, the water source is connected with the cleaning mechanism 8 through the water pipe, and the control mechanism 7 is started to drive the cleaning mechanism 8 to move left and right in the box 1, so that the inner cavity of the box 1 is cleaned.

[0030] Embodiment two, refer to Figures 2-4In order to solve the problem that part of sludge is left in the barrel during the sludge dewatering process, the above device does not clean the sludge left in the barrel, and the sludge easily affects the use of the subsequent treatment device, based on the same idea as the above embodiment one, the sludge deep dewatering modification pretreatment device further comprises: the control mechanism 7 comprises a control motor 701, the bottom of the control panel 6 is provided with a control groove 601, the control motor 701 is arranged in the right side of the inner cavity of the control groove 601, the left side power output end of the control motor 701 is provided with a control lead screw 702, the control lead screw 702 is screwed with a control sliding plate 703 matched with the control groove 601, the control sliding plate 703 is slidingly connected in the control groove 601, the bottom of the control sliding plate 703 is provided with a control bottom plate 704, the cleaning mechanism 8 comprises a cleaning box 801, the top of the cleaning box 801 is communicated with a water feeding pipeline 802, the bottom right side of the cleaning box 801 is communicated with a spraying box 803, the left and right sides and the bottom of the spraying box 803 are communicated with spray heads 804, a plurality of water filtering holes 101 are formed in the bottom of the box body 1, the bottom right side of the box body 1 is communicated with a discharge pipeline 102, the connecting mechanism 9 comprises a connecting plate 901, connecting bolts 902 are inserted into the upper and lower sides of the connecting plate 901, the box body 1 is respectively provided with bolt grooves 103 matched with the two groups of connecting bolts 902, the two groups of connecting bolts 902 are respectively screwed into the two groups of bolt grooves 103, the left side of the connecting plate 901 is provided with a connecting motor 903, the right side power output end of the connecting motor 903 is provided with a connecting rod 904, the right side of the connecting rod 904 is inserted into the connecting groove 104 matched with the connecting rod 904, the outer side of the connecting rod 904 is sleeved with a connecting roller 905, the outer side of the connecting roller 905 is sleeved with a connecting impeller 906, the left side top of the box body 1 is provided with a limiting plate 105, the limiting plate 105 is provided with a limiting hole 106, the left side bottom of the top cover 4 is provided with a fixing plate 401, the fixing plate 401 is provided with a fixing hole 402, the lifting mechanism 5 comprises a lifting bottom plate 501, the lifting bottom plate 501 is arranged on the left side of the box body 1, the top left side of the lifting bottom plate 501 is provided with a lifting side plate 502, the right side of the lifting side plate 502 is provided with a lifting groove 503, the top of the inner cavity of the lifting groove 503 is provided with a lifting motor 504, the bottom power output end of the lifting motor 504 is provided with a lifting lead screw 505, the lifting lead screw 505 is screwed with a lifting sliding plate 506 matched with the lifting groove 503, the lifting sliding plate 506 is slidingly connected in the lifting groove 503, the right side of the lifting sliding plate 506 is connected with the control panel 6.

[0031] Based on the above characteristics, the working principle of the embodiment is: starting the connecting motor 903 to drive the connecting rod 904 to rotate, the connecting rod 904 drives the connecting roller 905 and the connecting impeller 906 to rotate, drives the sludge to move to the right, and at the same time cooperates with the filter hole 101 opened at the bottom of the inner cavity of the box 1, carries out dewatering, and the dewatered sludge is discharged through the discharge pipeline 102, and the two groups of connecting bolts 902 are respectively rotated to be taken out from the two groups of bolt grooves 103, and the connecting plate 901 is pulled to disassemble the connecting roller 905 and the connecting impeller 906 from the box 1;

[0032] The nut is taken out from the bolt, the bolt is taken out from the fixed plate 401 and the limiting plate 105, the top cover 4 is opened, the lifting motor 504 is started to drive the lifting lead screw 505 to rotate forward, the lifting lead screw 505 drives the lifting sliding plate 506 to rotate, under the limiting of the lifting groove 503, the lifting sliding plate 506 moves downward, drives the control plate 6 to move downward, the control plate 6 drives the control mechanism 7 to move downward, the control mechanism 7 drives the cleaning mechanism 8 to move downward, when the spray box 803 moves to the inner cavity of the box 1, the lifting motor 504 is closed, the water source is connected with the water adding pipeline 802 through the water pump and the water pipe, the water pump transports water to the water adding pipeline 802 through the water pipe, the water adding pipeline 802 transports water to the cleaning box 801, the cleaning box 801 transports water to the spray box 803, and the water is sprayed to the inner cavity of the box 1 through the spray head 804, the control motor 701 is started to drive the control lead screw 702 to rotate forward, the control lead screw 702 drives the control sliding plate 703 to rotate, under the limiting of the control groove 601, the control sliding plate 703 moves to the left, drives the control bottom plate 704 to move to the left, the control bottom plate 704 drives the cleaning mechanism 8 to move to the left, thereby driving the spray head 804 to move to the left, and the inner cavity of the box 1 is comprehensively washed.

[0033] The input end of the electric equipment in the device is electrically connected with the external power supply.

[0034] The above are preferred embodiments of the utility model, which do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A sludge deep dewatering modification pretreatment device comprising a box (1), characterized in that: The bottom of the box (1) is provided with support rods (2), the top left side of the box (1) is communicated with an inlet pipeline (3), the front of the box (1) is rotatably connected with a top cover (4), the rear of the box (1) is provided with a lifting mechanism (5), the front of the lifting mechanism (5) is provided with a control panel (6), the front of the control panel (6) is provided with a control mechanism (7), the front of the control mechanism (7) is provided with a cleaning mechanism (8), and the left side of the box (1) is provided with a connecting mechanism (9).

2. The sludge deep dewatering modification pretreatment device according to claim 1, characterized in that: The control mechanism (7) comprises a control motor (701), the bottom of the control panel (6) is provided with a control groove (601), the control motor (701) is arranged on the right side of the inner cavity of the control groove (601), the left side power output end of the control motor (701) is provided with a control lead screw (702), the control lead screw (702) is screwed with a control sliding plate (703) matched with the control groove (601), the control sliding plate (703) is slidably connected in the control groove (601), and the bottom of the control sliding plate (703) is provided with a control bottom plate (704). The cleaning mechanism (8) comprises a cleaning box (801).

3. The sludge deep dewatering modification pretreatment device according to claim 2, characterized in that: The top of the cleaning box (801) is communicated with a water adding pipeline (802), the bottom right side of the cleaning box (801) is communicated with a spraying box (803), and the left and right sides and the bottom of the spraying box (803) are communicated with spray heads (804).

4. The sludge deep dewatering modification pretreatment device according to claim 1, characterized in that: A plurality of water filtering holes (101) are formed in the bottom of the box (1), and a discharge pipeline (102) is communicated with the right side of the bottom of the box (1). The connecting mechanism (9) comprises a connecting plate (901), connecting bolts (902) are inserted into the upper and lower sides of the connecting plate (901), and bolt grooves (103) matched with the two groups of connecting bolts (902) are formed in the box (1). Two groups of connecting bolts (902) are screwed into two groups of bolt grooves (103) respectively.

5. The sludge deep dewatering modification pretreatment device according to claim 4, characterized in that: The left side of the connecting plate (901) is provided with a connecting motor (903), the right side power output end of the connecting motor (903) is provided with a connecting rod (904), the right side of the box (1) is provided with a connecting groove (104) matched with the connecting rod (904), the right side of the connecting rod (904) is inserted into the connecting groove (104), the connecting rod (904) is provided with a connecting roller (905) outside, and the connecting roller (905) is provided with a connecting impeller (906) outside.

6. The sludge deep dewatering modification pretreatment device according to claim 1, characterized in that: The left top of the box (1) is provided with a limiting plate (105), the limiting plate (105) is provided with a limiting hole (106), the left bottom of the top cover (4) is provided with a fixed plate (401), and the fixed plate (401) is provided with a fixed hole (402).

7. The sludge deep dewatering modification pretreatment device according to claim 1, characterized in that: The lifting mechanism (5) comprises a lifting bottom plate (501), which is arranged at the left side of the box body (1), a lifting side plate (502) is arranged at the top left side of the lifting bottom plate (501), a lifting groove (503) is formed at the right side of the lifting side plate (502), a lifting motor (504) is arranged at the top inner cavity of the lifting groove (503), a lifting lead screw (505) is arranged at the bottom power output end of the lifting motor (504), a lifting sliding plate (506) matched with the lifting groove (503) is screwed on the lifting lead screw (505), the lifting sliding plate (506) is slidingly connected in the lifting groove (503), and the right side of the lifting sliding plate (506) is connected with the control panel (6).

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