Belt type sludge dewatering machine convenient to clean

Abstract

The utility model discloses a belt type sludge dewatering machine convenient to clean, which comprises a bottom plate, a first brush roller and a second brush roller are movably mounted in a cleaning box, and a plurality of groups of nozzles for flushing are arranged on a first flushing pipe and a second flushing pipe; through the design of structures such as a third driving motor, a first belt pulley, a first brush roller, a second brush roller and a first flushing pipe, the first brush roller and the second brush roller can be driven to rotate through the cooperation of the third driving motor, the first belt pulley and a belt; when the first brush roller and the second brush roller rotate, the first filter belt and the second filter belt can be brushed and cleaned at the same time, and the water supply equipment is matched with the conveying pipe to supply water to the first flushing pipe and the second flushing pipe, so that the cleaning water can be sprayed to the first filter belt and the second filter belt through the spray heads to clean the first filter belt and the second filter belt; therefore, the sludge dewatering effect can be prevented from being influenced by filter belt blockage.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment technical field, concretely is a belt type sludge dewatering machine convenient to clean. BACKGROUND

[0002] Sludge treatment is a process of reducing, stabilizing and harmlessly treating sludge, which is processed by concentrating, conditioning, dewatering, stabilizing, drying or incinerating the sludge, and at present, people mostly use high-pressure belt dewatering machines to treat sludge.

[0003] At present, the existing sludge dewatering machine is easy to accumulate sludge and impurities after long-term use, and if not cleaned in time, the filter belt will be blocked, the blocked filter belt cannot effectively filter out water, which increases the moisture content of the dewatered sludge and reduces the dewatering effect, so we need to put forward a belt type sludge dewatering machine convenient to clean. UTILITY MODEL CONTENT

[0004] The utility model discloses a belt type sludge dewatering machine convenient to clean, can clean the filter belt, thereby can prevent the filter belt from being blocked and affecting sludge dewatering effect to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A belt type sludge dewatering machine convenient to clean, including the bottom plate, the top of bottom plate is fixedly installed with the support, be provided with first filter mechanism and second filter mechanism for sludge dewatering filtration on the support, the support is fixedly installed with the cleaning tank in, the first brush roller and second brush roller are movably installed in the cleaning tank, the end of first brush roller and second brush roller is fixedly installed with first pulley, two groups first pulley are driven through the belt, the side of cleaning tank is fixedly installed with the fixed frame, the side of fixed frame is fixedly installed with third drive motor, the output shaft of third drive motor is fixedly installed on the side of a group first pulley.

[0007] The first flush pipe and the second flush pipe are fixedly installed in the cleaning tank, the conveying pipe is fixedly installed in the cleaning tank, the two ends of the conveying pipe are communicated with the first flush pipe and the second flush pipe, and a plurality of spray heads for flushing are arranged on the first flush pipe and the second flush pipe.

[0008] Preferably, the first filtering mechanism comprises a first mounting frame, first conveying rollers, a first filter belt and a first driving motor, the first mounting frame is fixedly installed on both sides of the support, the first conveying rollers are provided in two groups, the two groups of first conveying rollers are movably installed in the first mounting frame, the first filter belt is arranged on the two groups of first conveying rollers, the first driving motor is fixedly installed on the side of the first mounting frame, and the output shaft of the first driving motor is fixedly installed on the rotating shaft of the first conveying roller.

[0009] Preferably, the second filtering mechanism comprises a second mounting frame, second conveying rollers, a second filter belt and a second driving motor, the second mounting frame is fixedly installed on both sides of the support, the second conveying rollers are provided in two groups, the two groups of second conveying rollers are movably installed in the second mounting frame, the second filter belt is arranged on the two groups of second conveying rollers, the second driving motor is fixedly installed on the side of the second mounting frame, and the output shaft of the second driving motor is fixedly installed on the rotating shaft of the second conveying roller.

[0010] Preferably, the first filter belt and the second filter belt are movably installed in the cleaning box, the inner wall of the cleaning box is fixedly installed with a scraper arranged in a V shape, the top of the scraper is in contact with the lower surface of the first filter belt, and the bottom of the scraper is in contact with the upper surface of the second filter belt.

[0011] Preferably, the top of the cleaning box is fixedly installed with a collecting box, the collecting box is fixedly installed with a first supporting mesh plate for supporting in the interior, and a plurality of communication holes are formed in the bottom of the collecting box.

[0012] Preferably, the top of the first mounting frame and the second mounting frame is fixedly installed with a mounting frame, two groups of pressing rollers are movably installed in the mounting frame, the end portions of the two groups of pressing rollers are fixedly installed with second pulleys, the two groups of second pulleys are driven through a belt, a fourth driving motor is fixedly installed on the side of the mounting frame, the output shaft of the fourth driving motor is installed on the side of one group of second pulleys, and the bottom of the pressing roller on the first mounting frame is spaced apart from the top of the first filter belt.

[0013] Preferably, the first mounting frame and the second mounting frame are fixedly installed with a second supporting mesh plate for supporting in the interiors, and the second supporting mesh plate is arranged below the mounting frame.

[0014] Preferably, a plurality of hydraulic cylinders are fixedly installed in the support, and pressing seats are fixedly installed at the telescopic ends of the plurality of hydraulic cylinders, and the pressing seats are arranged above the first supporting mesh plate.

[0015] Preferably, the bottom of the cleaning box is communicated with a drain pipe.

[0016] Compared with the prior art, the present application has the advantages that:

[0017] Through the design of the third driving motor, the first belt pulley, the first brush roller, the second brush roller and the first flushing pipe, the third driving motor, the first belt pulley and the belt can drive the first brush roller and the second brush roller to rotate, the first brush roller and the second brush roller can clean the first filter belt and the second filter belt at the same time, and the water supply equipment cooperates with the conveying pipe to supply water to the first flushing pipe and the second flushing pipe, so that the cleaning water can be sprayed to the first filter belt and the second filter belt through the spray head, the first filter belt and the second filter belt are cleaned, and the filter belt is prevented from being blocked to affect the dewatering effect of sludge. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the cleaning box of the utility model;

[0020] Figure 3 It is a structural schematic view of the cleaning box of the utility model;

[0021] Figure 4 It is a structural schematic view of the installation frame and the compression roller of the utility model.

[0022] In the drawing: 1, bottom plate; 2, support; 3, first mounting frame; 4, second mounting frame; 5, first conveying roller; 6, second conveying roller; 7, first filter belt; 8, second filter belt; 9, first driving motor; 10, second driving motor; 11, cleaning box; 12, first brush roller; 13, second brush roller; 14, first belt pulley; 15, second belt pulley; 16, fixing frame; 17, third driving motor; 18, conveying pipe; 19, first flushing pipe; 20, spray head; 21, second flushing pipe; 22, collecting box; 23, supporting net plate; 24, communication hole; 25, drain pipe; 26, hydraulic cylinder; 27, pressing seat; 28, installation frame; 29, fourth driving motor; 30, compression roller; 31, scraper; 32, second supporting net plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0025] The utility model provides a belt type sludge dewatering machine convenient to clean, including bottom plate 1, the top of bottom plate 1 is fixedly installed with support 2, is provided with first filter mechanism and second filter mechanism for sludge dewatering filtration on support 2, fixedly installed with cleaning tank 11 in support 2, first brush roller 12 and second brush roller 13 are movably installed in cleaning tank 11, and the end of first brush roller 12 and second brush roller 13 is fixedly installed with first pulley 14, and two groups of first pulley 14 are driven through belt, and the side of cleaning tank 11 is fixedly installed with fixed frame 16, and the side of fixed frame 16 is fixedly installed with third drive motor 17, and the output shaft of third drive motor 17 is fixedly installed on the side of a group of first pulley 14,

[0026] First flush pipe 19 and second flush pipe 21 are fixedly installed in cleaning tank 11, and conveying pipe 18 is fixedly installed in cleaning tank 11, and the both ends of conveying pipe 18 are communicated with first flush pipe 19 and second flush pipe 21, and a plurality of groups of spray heads 20 for flushing are arranged on first flush pipe 19 and second flush pipe 21.

[0027] In an alternative embodiment: first filter mechanism includes first mounting bracket 3, first conveying roller 5, first filter belt 7 and first drive motor 9, first mounting bracket 3 is fixedly installed on both sides of support 2, first conveying roller 5 is provided with two groups, and the two groups of first conveying roller 5 are movably installed in first mounting bracket 3, first filter belt 7 is arranged on the two groups of first conveying roller 5, and first drive motor 9 is fixedly installed on the side of first mounting bracket 3, and the output shaft of first drive motor 9 is fixedly installed on the rotating shaft of first conveying roller 5.

[0028] In an alternative embodiment: second filter mechanism includes second mounting bracket 4, second conveying roller 6, second filter belt 8 and second drive motor 10, second mounting bracket 4 is fixed on both sides of support 2, second conveying roller 6 is provided with two groups, and the two groups of second conveying roller 6 are movably installed in second mounting bracket 4, second filter belt 8 is arranged on the two groups of second conveying roller 6, and second drive motor 10 is fixedly installed on the side of second mounting bracket 4, and the output shaft of second drive motor 10 is fixedly installed on the rotating shaft of second conveying roller 6.

[0029] In an alternative embodiment: first filter belt 7 and second filter belt 8 are movably installed in cleaning tank 11, and the inner wall of cleaning tank 11 is fixedly installed with V-shaped scraper 31, the top of scraper 31 is in contact with the lower surface of first filter belt 7, and the bottom of scraper 31 is in contact with the upper surface of second filter belt 8.

[0030] It needs to be explained that through the setting of scraper 31, when the first filter belt 7 and the second filter belt 8 are cleaned, the parts of the first filter belt 7 and the second filter belt 8 after cleaning pass through scraper 31, and the excess water on the first filter belt 7 and the second filter belt 8 can be scraped off through scraper 31.

[0031] In an optional embodiment: the top of the cleaning box 11 is fixedly installed with a collection box 22, the inside of the collection box 22 is fixedly installed with a first supporting mesh plate 23 for supporting, and the bottom of the collection box 22 is provided with a plurality of groups of communication holes 24.

[0032] It should be noted that, through the setting of the first supporting mesh plate 23, when the hydraulic cylinder 26 cooperates with the pressing seat 27 to extrude the sludge, the first filter belt 7 can be pressed on the first supporting mesh plate 23, thereby playing a supporting role on the first filter belt 7. Through the setting of the communication holes 24, the water discharged during the extrusion of the sludge can fall into the collection box 22 after passing through the first supporting mesh plate 23, and then be discharged into the cleaning box 11 through the communication holes 24 in the collection box 22.

[0033] In an optional embodiment: the top of the first mounting frame 3 and the top of the second mounting frame 4 are fixedly installed with a mounting frame 28, two groups of pressing rollers 30 are movably installed in the mounting frame 28, the ends of the two groups of pressing rollers 30 are fixedly installed with second belt pulleys 15, the two groups of second belt pulleys 15 are driven through a belt, a fourth driving motor 29 is fixedly installed on the side of the mounting frame 28, the output shaft of the fourth driving motor 29 is installed on the side of one group of second belt pulleys 15, and a gap is left between the bottom of the pressing roller 30 on the first mounting frame 3 and the top of the first filter belt 7, and the bottom of the pressing roller 30 on the second mounting frame 4 is in contact with the top of the second filter belt 8.

[0034] It should be noted that, through the cooperation of the pressing roller 30, the second belt pulley 15 and the fourth driving motor 29 on the first mounting frame 3, the sludge can be extruded twice, thereby improving the extrusion effect of the water in the sludge. Through the cooperation of the pressing roller 30, the second belt pulley 15 and the fourth driving motor 29 on the second mounting frame 4, the sludge can be extruded three times, thereby further improving the extrusion effect of the water in the sludge.

[0035] In an optional embodiment: the first mounting frame 3 and the second mounting frame 4 are fixedly installed with a second supporting mesh plate 32 for supporting, the first filter belt 7 and the second filter belt 8 are arranged on the top of the second supporting mesh plate 32, and the second supporting mesh plate 32 is arranged below the mounting frame 28.

[0036] It should be noted that, through the setting of the second supporting mesh plate 32, the first filter belt 7 and the second filter belt 8 can be supported when the pressing roller 30 extrudes the sludge.

[0037] In an optional embodiment: a plurality of groups of hydraulic cylinders 26 are fixedly installed in the support 2, the telescopic ends of the plurality of groups of hydraulic cylinders 26 are fixedly installed with pressing seats 27, and the pressing seats 27 are arranged above the first supporting mesh plate 23.

[0038] In an optional embodiment: the bottom of the cleaning box 11 is communicated with a drain pipe 25.

[0039] It should be noted that the water for cleaning the first filter belt 7 and the second filter belt 8 can be discharged through the drain pipe 25.

[0040] In specific use, first, the sludge is placed on the first filter belt 7, the first drive motor 9, the second drive motor 10 and the fourth drive motor 29 are started, a group of the first conveying rollers 5 are driven to work by the first drive motor 9, so that the first conveying rollers 5 cooperate with the first filter belt 7 to convey the sludge, the hydraulic cylinder 26 is started, the extension rod of the hydraulic cylinder 26 pushes the pressing seat 27, so that the pressing seat 27 can be close to the sludge and extrude the sludge, the water in the sludge is discharged, the sludge after extrusion is conveyed through the first filter belt 7 and the mounting frame 28, the output shaft of the fourth drive motor 29 rotates to drive a group of the pressing rollers 30 to rotate, another group of the pressing rollers 30 are driven to rotate by the second belt pulley 15 cooperating with the belt when a group of the pressing rollers 30 rotate, the sludge can be extruded again by the pressing rollers 30;

[0041] The sludge after extrusion can fall on the top of the second filter belt 8, the sludge is conveyed by the first drive motor 9 cooperating with the second conveying rollers 6 and the second filter belt 8, the sludge is extruded again by the pressing rollers 30 when the sludge passes through the pressing rollers 30, so that the water in the sludge can be reduced;

[0042] When it is needed to clean the first filter belt 7 and the second filter belt 8, the third drive motor 17 is started, the output shaft of the third drive motor 17 rotates to drive the first brush roller 12 to rotate, the second brush roller 13 is driven to rotate by the first brush roller 12 rotating, the first belt pulley 14 and the belt, the first brush roller 12 and the second brush roller 13 rotate to simultaneously realize the cleaning of the first filter belt 7 and the second filter belt 8, the first washing pipe 19 and the second washing pipe 21 are supplied with water by the water supply device cooperating with the conveying pipe 18, so that the cleaning water can be sprayed to the first filter belt 7 and the second filter belt 8 by the spray head 20, the cleaning of the first filter belt 7 and the second filter belt 8 is realized, so that the filter belt can be prevented from being blocked to affect the dewatering effect of the sludge, the water for cleaning the first filter belt 7 and the second filter belt 8 can be discharged through the drain pipe 25.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A belt sludge dehydrator that is easy to clean, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly installed with a support (2), a first filter mechanism and a second filter mechanism for sludge dewatering and filtering are arranged on the support (2), a cleaning box (11) is fixedly installed in the support (2), first brush rollers (12) and second brush rollers (13) are movably installed in the cleaning box (11), first belt pulleys (14) are fixedly installed at the ends of the first brush rollers (12) and the second brush rollers (13), the two groups of first belt pulleys (14) are driven by a belt, a fixed frame (16) is fixedly installed on the side of the cleaning box (11), a third driving motor (17) is fixedly installed on the side of the fixed frame (16), and the output shaft of the third driving motor (17) is fixedly installed on the side of one group of first belt pulleys (14). A first flushing pipe (19) and a second flushing pipe (21) are fixedly installed in the cleaning box (11), a conveying pipe (18) is fixedly installed in the cleaning box (11), the two ends of the conveying pipe (18) are communicated with the first flushing pipe (19) and the second flushing pipe (21), and a plurality of groups of spray heads (20) for flushing are arranged on the first flushing pipe (19) and the second flushing pipe (21).

2. A belt type sludge dewatering machine convenient for cleaning according to claim 1, characterized in that: The first filter mechanism comprises a first mounting frame (3), first conveying rollers (5), a first filter belt (7) and a first driving motor (9), the first mounting frame (3) is fixedly installed on the two sides of the support (2), the first conveying rollers (5) are arranged in two groups, the two groups of first conveying rollers (5) are movably installed in the first mounting frame (3), the first filter belt (7) is arranged on the two groups of first conveying rollers (5), the first driving motor (9) is fixedly installed on the side of the first mounting frame (3), and the output shaft of the first driving motor (9) is fixedly installed on the rotating shaft of the first conveying roller (5).

3. A belt filter for dewatering sludge according to claim 2, characterised in that: The second filter mechanism comprises a second mounting frame (4), second conveying rollers (6), a second filter belt (8) and a second driving motor (10), the second mounting frame (4) is fixed on the two sides of the support (2), the second conveying rollers (6) are arranged in two groups, the two groups of second conveying rollers (6) are movably installed in the second mounting frame (4), the second filter belt (8) is arranged on the two groups of second conveying rollers (6), the second driving motor (10) is fixedly installed on the side of the second mounting frame (4), and the output shaft of the second driving motor (10) is fixedly installed on the rotating shaft of the second conveying roller (6).

4. A belt filter for dewatering sludge according to claim 3, characterised in that: The first filter belt (7) and the second filter belt (8) are movably installed in the cleaning box (11), a scraper (31) arranged in a V shape is fixedly installed on the inner wall of the cleaning box (11), the top of the scraper (31) is in contact with the lower surface of the first filter belt (7), and the bottom of the scraper (31) is in contact with the upper surface of the second filter belt (8).

5. A belt filter for dewatering sludge according to claim 4, characterised in that: A collecting box (22) is fixedly installed on the top of the cleaning box (11), a first supporting mesh plate (23) for supporting is fixedly installed in the collecting box (22), and a plurality of communication holes (24) are formed in the bottom of the collecting box (22).

6. A belt filter for dewatering sludge according to claim 3, characterized in that: The top of the first mounting frame (3) and the second mounting frame (4) is fixedly installed with a mounting frame (28), two groups of compression rollers (30) are movably installed in the mounting frame (28), the end of the two groups of compression rollers (30) is fixedly installed with a second belt pulley (15), the two groups of second belt pulleys (15) are driven through a belt, the side of the mounting frame (28) is fixedly installed with a fourth driving motor (29), the output shaft of the fourth driving motor (29) is installed on the side of a group of second belt pulleys (15), the bottom of the compression roller (30) on the first mounting frame (3) is left with a gap from the top of the first filter belt (7), and the bottom of the compression roller (30) on the second mounting frame (4) is in contact with the top of the second filter belt (8).

7. A belt filter for dewatering sludge according to claim 6, characterised in that: The first mounting frame (3) and the second mounting frame (4) are fixedly installed with a second supporting mesh plate (32) for supporting, and the second supporting mesh plate (32) is arranged below the mounting frame (28).

8. A belt type sludge de-watering machine for easy cleaning as claimed in claim 1 wherein: A plurality of hydraulic cylinders (26) are fixedly installed in the support (2), and a pressing seat (27) is fixedly installed at the telescopic end of the plurality of hydraulic cylinders (26), and the pressing seat (27) is arranged above the first supporting mesh plate (23).

9. A belt filter for dewatering sludge according to claim 4, characterized in that: The bottom of the cleaning box (11) is communicated with a drain pipe (25).

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