Sludge incineration conveying device based on screw pump

Abstract

The sludge incineration conveying device based on the screw pump comprises a screw pump body and a water tank, a hopper is fixedly installed at the left end of the top of the screw pump body, and fixing cylinders are fixedly connected to the two ends of the two sides of the hopper. Through the arrangement of the hopper, sludge needing to be dewatered in the sludge incineration process can be contained, and under the action of operation of the screw pump body, the sludge contained in the hopper can be conveyed to follow-up dewatering equipment through the discharge pipe and the first control valve; meanwhile, through the arrangement of a driving motor, a first bevel gear, a second bevel gear, a rotating sleeve, an adjusting screw rod, a moving plate, a flushing spray pipe, a fixed cylinder, a high-pressure water pump, a water tank and a water guide pipe, the effect of automatically cleaning the interior of the screw pump body after sludge conveying is completed is achieved, and the situation that subsequent starting is affected due to sludge attachment is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge conveying equipment technical field, concretely is a kind of sludge incineration conveying device based on screw pump. BACKGROUND

[0002] Sludge incineration power generation is a kind of technology using the heat energy generated in sludge incineration process to generate electricity, and the basic principle of sludge incineration power generation is to oxidize organic matter in sludge by high-temperature incineration to generate gaseous products such as carbon dioxide and water, while inorganic components are converted into solid inert substances such as furnace ash or slag. In this process, the released heat is used for power generation. In the process of sludge incineration power generation, screw pump is often used to convey sludge to dewatering equipment.

[0003] However, due to the viscosity of sludge, a large amount of sludge is often left inside the pump body after the sludge is conveyed by the screw pump. If these residual sludge is not cleaned in time, it will dry and harden, increasing the load of the screw pump during the next start-up, and even causing damage to the screw pump. Therefore, it is often necessary to clean the residual sludge inside the screw pump after sludge conveying is completed. The traditional cleaning method is to manually hold a spray head and operate. Since a long time is needed during the cleaning process, the labor intensity of personnel cleaning operation is greatly increased. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of sludge incineration conveying device based on screw pump, with the function of automatically cleaning the residual sludge inside the screw pump, easy to operate, and greatly convenient for daily work of personnel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of sludge incineration conveying device based on screw pump, including screw pump body and water tank, the left end of the top of screw pump body is fixedly installed with hopper, the two ends of both sides of hopper are fixedly connected with fixed cylinder, the left side of the outer surface of hopper is fixedly connected with fixed shell, the left side of fixed shell is fixedly installed with driving motor, the output end of driving motor is fixedly installed with first bevel gear, the both sides of fixed shell are movably connected with rotating sleeve through bearing, the middle end of rotating sleeve is fixedly installed with second bevel gear, the side of two adjusting screws away from each other is fixedly connected with moving plate, the both ends of moving plate are fixedly connected with flush spray pipe, the surface between four flush spray pipes is fixedly connected with water guide pipe, the lower end of the front surface of water tank is fixedly installed with high-pressure water pump between pipeline and the lower end of water guide pipe.

[0006] As a preferred scheme, the surface of the fixed cylinder is movably connected with a blocking plate, the surface of the blocking plate is fixedly connected with the surface of the flushing spray pipe, and rubber sealing rings are fixedly arranged between the periphery of the blocking plate and are movably connected with the surface of the fixed cylinder.

[0007] As a preferred scheme, the left end of the outer surface of the hopper is fixedly connected with a guide slide rod, the left end of the moving plate is movably connected with the surface of the guide slide rod, and a reinforcing rod is fixedly connected between the right side of the adjusting screw and the left end of the moving plate.

[0008] As a preferred scheme, the right side of the screw pump body is fixedly provided with a discharge pipe, the right end of the discharge pipe is fixedly provided with a first control valve, the middle end of the discharge pipe is fixedly provided with a second control valve, and the front surface of the second control valve is fixedly provided with a drain pipe.

[0009] As a preferred scheme, the bottom of the screw pump body is fixedly provided with a support table, the bottom of the support table is fixedly connected with support columns around, the bottoms of the four support columns are fixedly connected with a support bottom plate, and the bottom of the outer surface of the water tank is fixedly arranged on the middle end of the top of the support bottom plate.

[0010] As a preferred scheme, the middle end of the front surface of the water tank is fixedly provided with a transparent observation plate, and the top of the water tank is fixedly provided with a filling pipe.

[0011] As a preferred scheme, the first bevel gear is engaged with the second bevel gear.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、Through the setting of the hopper, the sludge required for dewatering treatment in the sludge incineration process can be contained, and under the action of the screw pump body operation, the sludge contained in the hopper can be transported to the subsequent dewatering equipment through the discharge pipe and the first control valve, and through the setting of the driving motor, the first bevel gear, the second bevel gear, the rotating sleeve, the adjusting screw, the moving plate, the flushing spray pipe, the fixed cylinder, the high-pressure water pump, the water tank and the water guide pipe, the effect that the inside of the screw pump body is automatically cleaned after sludge transportation is realized, the labor intensity of personnel is reduced, and great convenience is brought to the daily work of personnel.

[0014] 2, the utility model discloses through the setting of the plugging plate and rubber seal ring, can be effectively plugged between the flushing spray pipe and fixed cylinder, avoid the sludge in the process of delivery to enter between fixed cylinder and flushing spray pipe, and lead to flushing spray pipe to be blocked after the influence of subsequent use, through the setting of the guide slide bar, reached the support guide of moving plate, avoid the inclination of moving plate in the process of moving, through the setting of the strengthening rod, effectively improve the strength of the connection between adjusting screw and moving plate, through the setting of the drain pipe and first control valve, can be connected and installed between sludge delivery pipeline, so that in the process of screw pump body work can be transported sludge to subsequent dewatering equipment, and through the setting of the second control valve and drain pipe, can when washing operation in screw pump body interior, water body is concentrated and is discharged between sewage treatment pipeline, through the setting of support platform, support column and support base plate, reached the support of whole, through the setting of transparent observation board and filling pipe, personnel's inside water level observation and water body's filling of water tank are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of the utility model;

[0016] Figure 2 It is the hopper structure schematic view of the utility model;

[0017] Figure 3 It is the fixed shell overhead section structure schematic view of the utility model;

[0018] Figure 4 It is the fixed cylinder overhead section structure schematic view of the utility model.

[0019] In the drawing: 1, screw pump body;2, hopper;3, drain pipe;4, first control valve;5, second control valve;6, drain pipe;7, support platform;8, water guide pipe;9, transparent observation board;10, high-pressure water pump;11, water tank;12, support base plate;13, support column;14, drive motor;15, fixed shell;16, rotating sleeve;17, adjusting screw;18, moving plate;19, guide slide bar;20, flushing spray pipe;21, fixed cylinder;22, plugging plate;23, first bevel gear;24, second bevel gear;25, strengthening rod;26, rubber seal ring. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Secondly, the "one embodiment" or "embodiments" referred to herein are intended to encompass a particular implementation of the present application, which can include a particular feature, structure, or characteristic. The "in one embodiment" or "in an embodiment" that appears at various places in this specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another.

[0022] Embodiment one:

[0023] Please refer to Figures 1-4 As shown in the figure, the utility model provides a kind of sludge incineration conveying device based on screw pump, including screw pump body 1 and water tank 11, the left end of screw pump body 1 top is fixedly installed with hopper 2, both ends of both sides of hopper 2 are fixedly connected with fixed cylinder 21, the left side of the outer surface of hopper 2 is fixedly connected with fixed shell 15, the left side of fixed shell 15 is fixedly installed with driving motor 14, the output end of driving motor 14 is fixedly installed with first bevel gear 23, rotating sleeve 16 is movably connected between the both sides of fixed shell 15 by bearing, the middle end of rotating sleeve 16 is fixedly installed with second bevel gear 24, the both sides of rotating sleeve 16 are threadedly connected with adjusting screw 17, the side of two adjusting screws 17 away from each other is fixedly connected with moving plate 18, the both ends of moving plate 18 are fixedly connected with flush lance 20, the surface between four flush lances 20 is fixedly connected with water guide pipe 8, the lower end of the front surface of water tank 11 is fixedly installed with high-pressure water pump 10 between pipeline and the lower end of water guide pipe 8.

[0024] In the technical scheme, through the setting of hopper 2, sludge required for dewatering treatment in sludge incineration process can be contained, and under the action of screw pump body 1 operation, the sludge contained in hopper 2 can be transported to subsequent dewatering equipment through discharge pipe 3 and first control valve 4, and through the setting of driving motor 14, first bevel gear 23, second bevel gear 24, rotating sleeve 16, adjusting screw 17, moving plate 18, flush lance 20, fixed cylinder 21, high-pressure water pump 10, water tank 11 and water guide pipe 8, the effect that the interior of screw pump body 1 is automatically cleaned after sludge transportation is completed is realized, effectively avoiding the influence of sludge adhesion on subsequent start, reducing the labor intensity of personnel, and greatly facilitating the daily work of personnel.

[0025] Embodiment two:

[0026] On the basis of embodiment one, the utility model as Figures 1-4As shown, the surface of the fixed cylinder 21 is movably connected with the blocking plate 22, the surface of the blocking plate 22 is fixedly connected with the surface of the flushing nozzle 20, the four around of the blocking plate 22 is fixedly installed with the rubber sealing ring 26, the surface of the rubber sealing ring 26 is movably connected with the surface of the fixed cylinder 21, the left end of both sides of the outer surface of the hopper 2 is fixedly connected with the guide slide rod 19, the left end of the moving plate 18 is movably connected with the surface of the guide slide rod 19, the right side of the adjusting screw rod 17 is fixedly connected with the reinforcing rod 25 between the left end of the moving plate 18, the right side of the screw pump body 1 is fixedly installed with the discharge pipe 3, the right end of the discharge pipe 3 is fixedly installed with the first control valve 4, the middle end of the discharge pipe 3 is fixedly installed with the second control valve 5, the front surface of the second control valve 5 is fixedly installed with the drain pipe 6, the bottom of the screw pump body 1 is fixedly installed with the support table 7, the four around of the bottom of the support table 7 is fixedly connected with the support column 13, the bottom of the four support columns 13 is fixedly connected with the support bottom plate 12, the bottom of the outer surface of the water tank 11 is fixedly installed on the middle end of the top of the support bottom plate 12, the middle end of the front surface of the water tank 11 is fixedly connected with the transparent observation plate 9, the top of the water tank 11 is fixedly connected with the filling pipe, the first bevel gear 23 is engaged with the second bevel gear 24.

[0027] In the technical solution, the blocking plate 22 and the rubber sealing ring 26 are arranged to effectively block the flushing nozzle 20 and the fixed cylinder 21, so that the sludge is prevented from entering between the fixed cylinder 21 and the flushing nozzle 20 during transportation, so that the flushing nozzle 20 is not blocked to affect subsequent use, the guide slide rod 19 is arranged to support and guide the moving plate 18, so that the moving plate 18 is prevented from tilting during movement, the reinforcing rod 25 is arranged to effectively improve the connection strength between the adjusting screw rod 17 and the moving plate 18, the discharge pipe 3 and the first control valve 4 are arranged to be connected and installed with the sludge conveying pipeline, so that the sludge can be conveyed to the subsequent dewatering equipment during the operation of the screw pump body 1, the second control valve 5 and the drain pipe 6 are arranged to discharge water to the sewage treatment pipeline during the cleaning operation in the screw pump body 1, the support table 7, the support column 13 and the support bottom plate 12 are arranged to support the whole, and the transparent observation plate 9 and the filling pipe are arranged to facilitate the personnel to observe the water level and add water in the water tank 11.

[0028] The working principle of the utility model is: through the setting of hopper 2, the sludge which needs to be dewatered in the sludge incineration process can be placed, and under the action of screw pump body 1 operation, the sludge placed in hopper 2 can be transported to subsequent dewatering equipment through discharge pipe 3 and first control valve 4, and when the sludge transportation operation is completed and the inside of screw pump body 1 needs to be cleaned, the first bevel gear 23 can be driven to rotate by starting the driving motor 14 through the external controller, the first bevel gear 23 rotation can drive the second bevel gear 24 and rotating sleeve 16 to rotate, the rotating sleeve 16 rotates at the same time can drive two groups of adjusting screw 17 to move to the side of mutual approach (it needs to be explained that the thread direction of two groups of adjusting screw 17 surfaces is opposite), adjusting screw 17 movement can drive moving plate 18 and flushing lance 20 to move, until flushing lance 20 can be extended into the inside of hopper 2 by fixed cylinder 21, through starting high pressure water pump 10 work can extract the water in water tank 11, and at the same time, the water is transported to the inside of flushing lance 20 through water guide pipe 8, and is sprayed from the spray hole at the lower end of flushing lance 20 to the inside of hopper 2 and screw pump body 1, and in the process of screw pump body 1 continuous operation, the water can be effectively cleaned in the inside of screw pump body 1, at the same time, the water is discharged to the sewage treatment pipeline through discharge pipe 3 and drain pipe 6.

[0029] Finally, it should be noted that the above examples are used to illustrate the technical solutions of the utility model, and are not intended to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the utility model.

Claims

1. A screw pump based sludge incineration conveying device comprising a screw pump body (1) and a water tank (11), characterized in that: The left end of the top of the screw pump body (1) is fixedly installed with a hopper (2), both ends of the two sides of the hopper (2) are fixedly connected with fixed cylinders (21), the left side of the outer surface of the hopper (2) is fixedly connected with a fixed shell (15), the left side of the fixed shell (15) is fixedly installed with a driving motor (14), the output end of the driving motor (14) is fixedly installed with a first bevel gear (23), the two sides of the fixed shell (15) are movably connected with a rotating sleeve (16) through a bearing, the middle end of the rotating sleeve (16) is fixedly installed with a second bevel gear (24), the two sides of the rotating sleeve (16) are threadedly connected with adjusting screws (17), the side away from each other of the two adjusting screws (17) is fixedly connected with a moving plate (18), both ends of the moving plate (18) are fixedly connected with flush nozzles (20), the surfaces of the four flush nozzles (20) are fixedly connected with a water guide pipe (8), and the lower end of the front surface of the water tank (11) is fixedly installed with a high-pressure water pump (10) through a pipeline between the lower end of the water guide pipe (8).

2. A screw pump based sludge incineration conveying device as claimed in claim 1, wherein: The surface of the fixed cylinder (21) is movably connected with a blocking plate (22), the surface of the blocking plate (22) is fixedly connected to the surface of the flush nozzle (20), and the periphery of the blocking plate (22) is fixedly installed with a rubber sealing ring (26), and the surface of the rubber sealing ring (26) is movably connected to the surface of the fixed cylinder (21).

3. The screw pump based sludge incineration conveying device according to claim 1, characterized in that: The left end of the outer surface of the two sides of the hopper (2) is fixedly connected with a guide slide rod (19), the left end of the moving plate (18) is movably connected to the surface of the guide slide rod (19), and the right side of the adjusting screw (17) is fixedly connected with a reinforcing rod (25) between the left end of the moving plate (18).

4. The screw pump based sludge incineration conveying device according to claim 1, characterized in that: The right side of the screw pump body (1) is fixedly installed with a discharge pipe (3), the right end of the discharge pipe (3) is fixedly installed with a first control valve (4), the middle end of the discharge pipe (3) is fixedly installed with a second control valve (5), and the front surface of the second control valve (5) is fixedly installed with a drain pipe (6).

5. The screw pump based sludge incineration conveying device according to claim 1, characterized in that: The bottom of the screw pump body (1) is fixedly installed with a support table (7), the periphery of the bottom of the support table (7) is fixedly connected with support columns (13), the bottom of the four support columns (13) is fixedly connected with a support bottom plate (12), and the bottom of the outer surface of the water tank (11) is fixedly installed on the middle end of the top of the support bottom plate (12).

6. A screw pump based sludge incineration conveying device as claimed in claim 1, wherein: The middle end of the front surface of the water tank (11) is fixedly connected with a transparent observation plate (9), and the top of the water tank (11) is fixedly connected with a filling pipe.

7. The screw pump based sludge incineration conveying device according to claim 1, characterized in that: The first bevel gear (23) is engaged with the second bevel gear (24).

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