Efficient dehydration device for filter pressing tank

Abstract

The utility model belongs to the field of filter pressing equipment, and particularly relates to a filter pressing tank high-efficiency dehydration device which comprises a filter pressing base, a filter pressing tank is fixedly mounted at the top of the filter pressing base, a drain outlet is formed in the bottom of the filter pressing tank, and a dust storage groove is formed in the inner side of the filter pressing base. Two guide rods are fixedly mounted on the inner wall of one side of the filter pressing tank, and the same filter pressing mechanism is arranged on the two guide rods; a centrifugal shell is arranged on one side of the filter pressing base, and a centrifugal mechanism is arranged on the inner side of the centrifugal shell. According to the utility model, the sludge can be primarily spin-dried, and larger sludge blocks and the like in the sludge can be separated from the sludge, so that the sludge pipe can be effectively prevented from being blocked, and meanwhile, the sludge can be subjected to filter pressing through the arranged filter pressing mechanism, so that the water content of a filter cake is effectively reduced, and the solid-liquid separation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter press equipment technical field especially relates to a filter press tank efficient dewatering device. BACKGROUND

[0002] Sludge filter pressing dewatering is a commonly used solid-liquid separation technology, which uses a filter press to dewater sludge containing a large amount of water and solid particles, and in the filter pressing process, the treated sludge is evenly distributed on the filter cloth, and then through mechanical pressure, the water in the sludge is gradually removed by capillary action, and finally the relatively dry solid particles and recyclable water are obtained.

[0003] The filter pressing is usually carried out by a filter press and the like, and solid-liquid separation is realized, but the existing equipment is prone to blockage of the sewage pipe when filter pressing, resulting in shutdown of the equipment, and the pipe needs to be cleaned before the equipment can be put into use again, which greatly affects the work efficiency.

[0004] Therefore, we propose a filter press tank efficient dewatering device to solve the above problems. INVENTION CONTENTS

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A filter press tank efficient dewatering device, comprising a filter pressing base, a filter press tank is fixedly installed on the top of the filter pressing base, a sewage discharge port is formed in the bottom of the filter press tank, a dust storage groove is formed in the inner side of the filter pressing base, two guide rods are fixedly installed on the inner wall of one side of the filter press tank, and a filter pressing mechanism is arranged on the two guide rods.

[0007] Specifically, the centrifugal mechanism comprises a centrifugal barrel, a driven wheel and a driving assembly, the driven wheel is rotatably installed on the top of the centrifugal shell, the centrifugal barrel is fixedly installed on the inner side of the driven wheel, a plurality of centrifugal ports are formed in the outer side of the centrifugal barrel, and the driving assembly is arranged on the top of the centrifugal shell.

[0008] Specifically, the driving assembly comprises a servo motor, a driving wheel and a belt, the driving wheel is rotatably installed on the top of the centrifugal shell, the same belt is wound around the driving wheel and the driven wheel, a motor groove is formed in the inside of the centrifugal shell, the servo motor is fixedly installed on the inner wall of one side of the motor groove, and the output shaft of the servo motor is fixedly connected with the driving wheel.

[0009] Specific, one side of the centrifugal shell is equipped with a pressure pump, the input end of the pressure pump is fixedly installed with a slurry pipe, the other end of the slurry pipe is connected with the centrifugal shell, and the output end of the pressure pump is fixedly installed with a sludge pipe.

[0010] Specific, the filter pressing mechanism includes a driving plate, a connecting head, a plurality of reset springs and a plurality of filter pressing assemblies, the same driving plate is slidably sleeved on the two guide rods, the connecting head is fixedly penetrated on one side of the driving plate, the other end of the sludge pipe is fixedly connected with the connecting head, a plurality of filter pressing assemblies are arranged on the two guide rods, and two reset springs are arranged between the plurality of filter pressing assemblies.

[0011] Specific, the filter pressing assembly includes two filter pressing supports, two reset springs, two filter pressing plates, two filter pressing nets and two combined water pipes, the two filter pressing supports are slidably sleeved on the two guide rods, the filter pressing openings are formed in the sides of the two filter pressing supports, the filter pressing plates are fixedly installed on the inner sides of the two filter pressing openings, the water discharge openings are formed in the sides of the two filter pressing plates, the filter pressing nets are fixedly installed on the inner sides of the two filter pressing plates, the reset springs are sleeved on the two guide rods, the two ends of the reset springs are fixedly connected with the corresponding filter pressing supports, and the combined water pipes are fixedly penetrated on the sides of the two filter pressing plates.

[0012] Specific, the filter pressing tank is fixedly installed with a gas cylinder on the inner wall of one side, and the output end of the gas cylinder is fixedly connected with the driving plate.

[0013] Specific, the filter pressing tank is fixedly installed with a filter liquid pipe on one side, the filter pressing base is internally provided with a filter liquid chamber, and the two ends of the filter liquid pipe are respectively connected with the filter liquid groove and the filter liquid chamber.

[0014] Compared with the prior art, the beneficial effects of the utility model lie in that: through the centrifugal mechanism, the sludge can be preliminarily dried, and the larger sludge blocks in the sludge are separated from the slurry, so that the sludge pipe can be effectively prevented from being blocked, and through the filter pressing mechanism, the slurry can be filter pressed, the water content of the filter cake is effectively reduced, and the solid-liquid separation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the efficient dewatering device of the filter pressing tank.

[0016] Figure 2 It is a three-dimensional structure split schematic view of the efficient dewatering device of the filter pressing tank.

[0017] Figure 3 A three-dimensional structure section view schematic diagram of the centrifugal mechanism of the high-efficiency dewatering device of the filter press tank is provided for the utility model.

[0018] Figure 4 A three-dimensional structure section view schematic diagram of the filter press mechanism of the high-efficiency dewatering device of the filter press tank is provided for the utility model.

[0019] Figure 5 A three-dimensional structure split schematic diagram of the filter press mechanism of the high-efficiency dewatering device of the filter press tank is provided for the utility model.

[0020] In the drawing: 1, filter press base; 2, filter press tank; 3, centrifugal shell; 4, centrifugal barrel; 5, driven wheel; 6, driving wheel; 7, belt; 8, mud pipe; 9, servo motor; 10, pressure pump; 11, sludge pipe; 12, filtrate pipe; 13, air cylinder; 14, driving plate; 15, connecting head; 16, guide rod; 17, filter press support; 18, reset spring; 19, filter press plate; 20, filter press screen; 21, combined water pipe. DETAILED DESCRIPTION

[0021] Referring to Figures 1-5 A high-efficiency dewatering device of a filter press tank, comprising a filter press base 1, a filter press tank 2 is fixedly installed on the top of the filter press base 1, a sewage discharge opening is formed in the bottom of the filter press tank 2, a dust storage groove is formed in the inner side of the filter press base 1, two guide rods 16 are fixedly installed on the inner wall of one side of the filter press tank 2, and the same filter press mechanism is arranged on the two guide rods 16; a centrifugal shell 3 is arranged on one side of the filter press base 1, and a centrifugal mechanism is arranged in the inner side of the centrifugal shell 3.

[0022] In this embodiment, the centrifugal mechanism comprises a centrifugal barrel 4, a driven wheel 5 and a driving assembly, the driven wheel 5 is rotatably installed on the top of the centrifugal shell 3, the centrifugal barrel 4 is fixedly installed on the inner side of the driven wheel 5, a plurality of centrifugal openings are formed in the outer side of the centrifugal barrel 4, and the driving assembly is arranged on the top of the centrifugal shell 3.

[0023] In this embodiment, the driving assembly comprises a servo motor 9, a driving wheel 6 and a belt 7, the driving wheel 6 is rotatably installed on the top of the centrifugal shell 3, the same belt 7 is arranged on the driving wheel 6 and the driven wheel 5, a motor groove is formed in the inside of the centrifugal shell 3, the servo motor 9 is fixedly installed on the inner wall of one side of the motor groove, and the output shaft of the servo motor 9 is fixedly connected with the driving wheel 6, so that the driving wheel 6 can be driven to rotate by the servo motor 9.

[0024] In this embodiment, a pressure pump 10 is arranged on one side of the centrifugal shell 3, a mud pipe 8 is fixedly installed on the input end of the pressure pump 10, the other end of the mud pipe 8 is connected with the centrifugal shell 3, and a sludge pipe 11 is fixedly installed on the output end of the pressure pump 10.

[0025] In the embodiment, the filter pressing mechanism comprises a driving plate 14, a connecting head 15, a plurality of reset springs 18 and a plurality of filter pressing assemblies, the same driving plate 14 is slidably sleeved on the two guide rods 16, the connecting head 15 is fixedly penetrated on one side of the driving plate 14, the other end of the sludge pipe 11 is fixedly connected with the connecting head 15, the plurality of filter pressing assemblies are arranged on the two guide rods 16, and the two reset springs 18 are arranged between the plurality of filter pressing assemblies, so that the filter pressing assemblies after filter pressing are separated through the reset springs 18.

[0026] In the embodiment, the filter pressing assembly comprises two filter pressing supports 17, two reset springs 18, two filter pressing plates 19, two filter pressing nets 20 and two combined water pipes 21, the two filter pressing supports 17 are slidably sleeved on the two guide rods 16, the filter pressing openings are formed on one side of the two filter pressing supports 17, the filter pressing plates 19 are fixedly installed on the inner sides of the two filter pressing openings, the drainage openings are formed on one side of the two filter pressing plates 19, the filter pressing nets 20 are fixedly installed on the inner sides of the two filter pressing plates 19, the reset springs 18 are sleeved on the two guide rods 16, the two ends of the reset springs 18 are fixedly connected with the corresponding filter pressing supports 17, and the combined water pipes 21 are fixedly penetrated on one side of the two filter pressing plates 19.

[0027] In the embodiment, the cylinder 13 is fixedly installed on the inner wall of one side of the filter tank 2, and the output end of the cylinder 13 is fixedly connected with the driving plate 14, so that the driving plate 14 is driven to move through the cylinder 13.

[0028] In the embodiment, the filter liquid groove is formed on the inner wall of one side of the filter tank 2, the filter liquid pipe 12 is fixedly installed on one side of the filter tank 2, the filter liquid chamber is formed in the filter base 1, and the two ends of the filter liquid pipe 12 are respectively in communication with the filter liquid groove and the filter liquid chamber, so that the filter liquid in the filter liquid groove is introduced into the filter liquid chamber.

[0029] Working principle: when filtering, the worker pours the slurry into the centrifugal barrel 4, starts the equipment, the servo motor 9 starts to drive the driving wheel 6 to rotate, the driving wheel 6 rotates to drive the driven wheel 5 to rotate through the belt 7, the driven wheel 5 rotates to drive the centrifugal barrel 4 to rotate, the slurry in the centrifugal barrel 4 is centrifuged and separated, so that the larger impurities are left in the centrifugal barrel, and the slurry is separated into the centrifugal shell 3, the larger impurities can be cleaned after filtering, at this time, the pressure pump 10 is started, the pressure pump 10 pumps the slurry in the centrifugal shell 3 through the slurry pipe 8, and then the slurry is transported to the connecting head 15 through the sludge pipe 11, the cylinder 13 is started to drive the driving plate 14 to move, the driving plate 14 moves to extrude the plurality of filter plate assemblies, so that the plurality of filter plate assemblies are close to each other, and the two filter plates 19 in the same filter plate assembly are close to each other, the grooves of the two filter plates 19 are combined into a filter tank, the slurry reaches the first combined water pipe 21 through the connecting head 15, enters the first filter tank through the combined water pipe 21, and is filled in the first filter tank through the pressure of the pressure pump 10, and the plurality of filter tanks are filled through the same process, the slurry is blocked by the two filter screens 20, and the liquid in the slurry is separated out under the influence of pressure, and is discharged through the water outlet of the filter plate 19, enters the filtrate tank on one side of the filter base 1, and then enters the filtrate pipe 12 through the filtrate tank, and then enters the filtrate chamber in the filter base 1.

[0030] The technical progress obtained by the utility model relative to the prior art is that the sludge can be preliminarily dried, and the larger sludge blocks are separated from the slurry, so that the sludge pipe 11 can be effectively prevented from being blocked, and the filter cake water content can be effectively reduced through the filter mechanism, and the solid-liquid separation effect is improved.

Claims

1. A high-efficiency dewatering device for filter press tanks, characterized in that, Including filter press base (1), the top of filter press base (1) is fixedly installed with filter press tank (2), the bottom of filter press tank (2) is provided with sewage outlet, the inside of filter press base (1) is provided with dust storage groove, the inside wall of one side of filter press tank (2) is fixedly installed with two guide rods (16), and the same filter press mechanism is arranged on two guide rods (16). One side of filter press base (1) is provided with centrifugal shell (3), and the inside of centrifugal shell (3) is provided with centrifugal mechanism.

2. The high-efficiency dewatering device for filter press according to claim 1, characterized in that, The centrifugal mechanism includes centrifugal barrel (4), driven wheel (5) and driving assembly, the top of centrifugal shell (3) is rotatably installed with driven wheel (5), the inside of driven wheel (5) is fixedly installed with centrifugal barrel (4), the outside of centrifugal barrel (4) is provided with a plurality of centrifugal ports, and the top of centrifugal shell (3) is provided with driving assembly.

3. The filter press high-efficiency dewatering device according to claim 2, characterized in that, The driving assembly includes servo motor (9), driving wheel (6) and belt (7), the top of centrifugal shell (3) is rotatably installed with driving wheel (6), the same belt (7) is arranged on driving wheel (6) and driven wheel (5), the inside of centrifugal shell (3) is provided with motor groove, the inside wall of one side of motor groove is fixedly installed with servo motor (9), and the output shaft of servo motor (9) is fixedly connected with driving wheel (6).

4. The high-efficiency dewatering device for filter press according to claim 3, characterized in that, One side of centrifugal shell (3) is provided with pressure pump (10), the input end of pressure pump (10) is fixedly installed with slurry pipe (8), the other end of slurry pipe (8) is connected with centrifugal shell (3), and the output end of pressure pump (10) is fixedly installed with sludge pipe (11).

5. The filter press high-efficiency dewatering device according to claim 4, characterized in that, The filter press mechanism includes driving plate (14), connecting head (15), a plurality of reset springs (18) and a plurality of filter press assemblies, the same driving plate (14) is slidably sleeved on two guide rods (16), the side of driving plate (14) is fixedly penetrated through connecting head (15), the other end of sludge pipe (11) is fixedly connected with connecting head (15), a plurality of filter press assemblies are arranged on two guide rods (16), and two reset springs (18) are arranged between a plurality of filter press assemblies.

6. The filter press high-efficiency dewatering device according to claim 5, characterized in that, The filter press assembly includes two filter press supports (17), two reset springs (18), two filter press plates (19), two filter press nets (20) and two combined water pipes (21), two filter press supports (17) are slidably sleeved on two guide rods (16), the side of two filter press supports (17) is provided with filter press port, the inside of two filter press ports is fixedly installed with filter press plate (19), the side of two filter press plates (19) is provided with drain port, the inside of two filter press plates (19) is fixedly installed with filter press net (20), reset spring (18) is sleeved on two guide rods (16), and the two ends of two reset springs (18) are fixedly connected with corresponding filter press supports (17), and the side of two filter press plates (19) is fixedly penetrated through combined water pipe (21).

7. The filter press high-efficiency dewatering device according to claim 6, characterized in that, The inside wall of one side of filter press tank (2) is fixedly installed with air cylinder (13), and the output end of air cylinder (13) is fixedly connected with driving plate (14).

8. The filter press high-efficiency dewatering device according to claim 7, characterized in that, The filter tank (2) is provided with a filtrate groove on the inner wall of one side, and is fixedly installed with a filtrate pipe (12) on one side. The inside of the filter base (1) is provided with a filtrate chamber, and the two ends of the filtrate pipe (12) are communicated with the filtrate groove and the filtrate chamber respectively.

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