CN212051070U - A stacked screw type sludge dewatering machine - Google Patents

Abstract

The utility model belongs to the field of sludge dewatering, in particular to a screw-stacked sludge dewatering machine. The existing screw-stacked sludge dewatering machine is prone to sludge blocking in the dewatering section. The increase of the internal pressure in the screw body will also accelerate the contact wear of the screw blades and reduce the overall service life of the screw-stacked sludge dewatering machine. The following scheme is now proposed, which includes a dewatering box, and the top of the dewatering box is fixedly connected with a fixed The top of the fixed box is provided with a feeding port, the fixed box is provided with a stirring assembly, and the bottom of the fixed box is sealed and fixedly connected with a mud outlet pipe. The utility model has reasonable structure and simple operation. The motor can make the stirring shaft stir the sludge to make the sludge more uniform and prevent clogging. At the same time, through the reciprocating movement of the water spray pipe, the water spray area can be increased, which can effectively prevent the phenomenon of blocking the shaft and improve the sludge dewatering efficiency. quality.

Description

A stacked screw type sludge dewatering machine

technical field

The utility model relates to the technical field of sludge dewatering, in particular to a screw-stacked sludge dewatering machine.

Background technique

Sludge dewatering is a sludge treatment method that removes water from the raw, concentrated or digested sludge in a fluid state and converts it into semi-solid or solid sludge. The screw-type sludge dewatering machine can be widely used in municipal sewage treatment projects. As well as water treatment systems in petrochemical, light industry, chemical fiber, paper, pharmaceutical, leather and other industrial industries, the actual operation has proved that the screw-type sludge dewatering machine can create considerable economic and social benefits for customers.

The existing screw-stacked sludge dewatering machine is prone to sludge blockage in the dewatering section. After the sludge blocks the shaft, the internal pressure in the screw-stacked body increases, which will also accelerate the contact wear of the screw blades and reduce the dewatering of the screw-stacked sludge. The overall service life of the machine, so we propose a stacked screw sludge dewatering machine to solve the above problems.

Utility model content

The purpose of the utility model is to solve the problem that the existing stacked screw type sludge dewatering machine is prone to sludge blocking in the dewatering section in the prior art. To accelerate the contact wear of the screw blades and reduce the overall service life of the screw-stacked sludge dewatering machine, a screw-stacked sludge dewatering machine is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A screw-stacked sludge dewatering machine includes a dewatering box, a fixed box is fixedly connected to the top of the dewatering box, a feeding port is arranged on the top of the fixed box, and a stirring assembly is arranged on the fixed box, and the The bottom of the fixed box is sealed and fixedly connected with a mud outlet pipe, the mud outlet pipe is provided with a mud outlet valve, the bottom end of the mud outlet pipe extends into the dehydration box, and one side of the dehydration box is fixedly connected with a first A motor, a rotating shaft is fixedly connected to the output shaft of the first motor, a mud discharge box is fixedly connected to the other side of the dehydration box, and a channel connected to the mud discharge box is opened on one inner wall of the dehydration box. One end of the rotating shaft extends into the mud discharge box and is rotatably connected with one side of the inner wall of the mud discharge box, the rotating shaft is provided with a laminated screw, and the bottom of the mud discharge box is sealed and fixedly connected with a mud discharge pipe. The top of the dehydration tank is respectively fixed with a water tank and a water pump, the input end of the water pump extends into the water tank, the output end of the water pump is sealed and fixedly connected with a hose, and one end of the hose extends into the dehydration tank and is sealed and fixed A water spray pipe is connected, a moving component is arranged on the dehydration box, the moving component is fixedly connected with the water spray pipe, a plurality of water seepage holes are opened at the bottom of the dehydration box, and the bottom of the dehydration box is symmetrically and fixedly connected with two The pillars, the same filter screen is clamped on the side of the two pillars that are close to each other, and the sludge is stirred by the stirring component to make the sludge more uniform and prevent clogging. The water spray area can effectively prevent the phenomenon of blocking the shaft and improve the quality of sludge dewatering.

Preferably, the stirring assembly includes a second motor fixedly connected to one side of the fixed box, an output shaft of the second motor is fixedly connected with a stirring shaft, and one end of the stirring shaft extends into the fixed box and is connected with the fixed box One side of the inner wall is connected in rotation, and a plurality of stirring rods are fixedly connected to the stirring shaft. Since the first motor is provided, the first motor can make the stirring shaft rotate, so that the sludge can be stirred and the sludge can be refined. , make the sludge more uniform and prevent clogging.

Preferably, the moving assembly includes an electric telescopic rod fixedly connected to the top of the sludge discharge box, one end of the electric telescopic rod extends into the dehydration tank and is fixedly connected with one side of the water spray pipe, and the electric telescopic rod can make the water spray The pipe moves back and forth laterally, thereby increasing the water spray area and effectively preventing the phenomenon of blocking the shaft.

Preferably, a vertical plate is fixedly connected to the top of the dehydration box, a first spring is fixedly connected to one side of the vertical plate, and one end of the first spring is fixedly connected to the other side of the water spray pipe. The first spring can be The spray hose provides reset power.

Preferably, both sides of the filter screen are provided with card slots, and two card slots are installed with clip pins, and the ends of the two clip pins that are far away from each other respectively pass through the sides of the two pillars that are close to each other and extend to the The side where the two pillars are far away from each other and the side where the two locking pins are far away from each other are fixedly connected with a handle. By pulling the two handles outwards, the handle drives the locking pin out of the card slot, and then the filter can be removed. It is convenient and quick to remove for cleaning.

Preferably, two second springs are symmetrically and fixedly connected to one side of the handle, one end of the two second springs are fixedly connected to one side of the support column, and the second springs can provide reset power for the handle and the bayonet.

In the utility model, the screw-stacked sludge dewatering machine is provided with a first motor, which can make the stirring shaft rotate, so as to stir the sludge, refine the sludge, and make the sludge The mud is more uniform and blockage is prevented. The water in the water tank can be sprayed out through the water spray pipe by the water pump, and the rotating shaft and the laminated screw can be washed. Effectively prevent the phenomenon of blocking the shaft.

Since the handles are provided, by pulling the two handles outwards, the handles drive the locking pins to be released from the card mounting of the card slots, and then the filter screen can be removed for cleaning, which is convenient and quick.

The utility model has reasonable structure and simple operation. The stirring shaft can stir the sludge through the first motor, so as to make the sludge more uniform and prevent clogging. The phenomenon of shaft blocking occurs, which improves the quality of sludge dewatering.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of screw-stacked sludge dewatering machine proposed by the utility model;

Figure 2 is a schematic cross-sectional structural diagram of a fixed box of a screw-stacked sludge dewatering machine proposed by the utility model;

Fig. 3 is a three-dimensional structural schematic diagram of a fixed box of a screw-stacked sludge dewatering machine proposed by the utility model;

Figure 4 is an enlarged schematic diagram of part A of a screw-stacked sludge dewatering machine proposed by the utility model.

In the picture: 1 dehydration box, 2 fixed box, 3 mud discharge pipe, 4 first motor, 5 rotating shaft, 6 mud discharge box, 7 stacking screw, 8 water tank, 9 water pump, 10 water spray pipe, 11 water seepage hole, 12 Strut, 13 filter screen, 14 second motor, 15 stirring shaft, 16 electric telescopic rod, 17 first spring, 18 bayonet, 19 handle, 20 second spring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Example 1

1-4, a screw-stacked sludge dewatering machine includes a dewatering box 1, a fixed box 2 is fixedly connected to the top of the dewatering box 1, the top of the fixed box 2 is provided with a feeding port, and the fixed box 2 is provided with For the stirring assembly, the bottom of the fixed box 2 is sealed and fixedly connected with a mud discharge pipe 3, a mud discharge valve is arranged on the mud discharge pipe 3, the bottom end of the mud discharge pipe 3 extends into the dehydration box 1, and one side of the dehydration box 1 is fixedly connected There is a first motor 4, a rotating shaft 5 is fixedly connected to the output shaft of the first motor 4, a mud discharge box 6 is fixedly connected to the other side of the dehydration box 1, and an inner wall of one side of the dehydration box 1 is provided with a mud discharge box 6. Connected through holes, one end of the rotating shaft 5 extends into the mud discharge box 6 and is rotatably connected with one side of the inner wall of the mud discharge box 6, the rotating shaft 5 is provided with a laminated screw 7, and the bottom of the mud discharge box 6 is sealed and fixedly connected with a The top of the dehydration tank 1 is fixedly connected with a water tank 8 and a water pump 9. The input end of the water pump 9 extends into the water tank 8. The output end of the water pump 9 is sealed and fixedly connected with a hose, and one end of the hose extends to the dehydration tank. 1 is sealed and fixedly connected with a water spray pipe 10, a moving component is arranged on the dehydration box 1, and the moving component is fixedly connected with the water spray pipe 10, a plurality of water seepage holes 11 are opened at the bottom of the dehydration box 1, and the bottom of the dehydration box 1 is symmetrical. Two pillars 12 are fixedly connected, and the same filter screen 13 is clamped on the side of the two pillars 12 that are close to each other. The sludge is stirred by the stirring assembly to make the sludge more uniform and prevent clogging. The reciprocating movement of the water pipe 10 can increase the water spray area, effectively prevent the phenomenon of blocking the shaft, and improve the quality of sludge dewatering. Since the first motor 14 is provided, the first motor 14 can rotate the stirring shaft 15, thereby The sludge can be stirred to refine the sludge to make the sludge more uniform and prevent clogging. The water in the water tank 8 can be sprayed out through the water spray pipe 10 through the water pump 9, and the rotating shaft 5 and the laminated screw 7 can be sprayed. For flushing, the electric telescopic rod 16 can make the water spray pipe 10 reciprocate laterally, thereby increasing the water spray area and effectively preventing the phenomenon of blocking the shaft. Because the handle 19 is provided, by pulling the two handles 19 outward, the handle 19 drives the The card pin 18 is released from the card slot of the card slot. At this time, the filter screen 13 can be removed for cleaning, which is convenient and fast. The utility model has reasonable structure and simple operation. The first motor 14 can make the stirring shaft 15 stir the sludge. , make the sludge more uniform and prevent clogging, and at the same time, through the reciprocating movement of the water spray pipe 10, the water spray area can be increased, the phenomenon of shaft blockage can be effectively prevented, and the quality of sludge dewatering can be improved.

Embodiment 2

In the present invention, the stirring assembly includes a second motor 14 fixedly connected to one side of the fixed box 2 , the output shaft of the second motor 14 is fixedly connected with a stirring shaft 15 , and one end of the stirring shaft 15 extends into the fixed box 2 and is connected to the fixed box 2 . One side of the inner wall of the fixed box 2 is rotatably connected, and a plurality of stirring rods are fixedly connected to the stirring shaft 15. Since the first motor 14 is provided, the first motor 14 can make the stirring shaft 15 rotate, so that the sludge can be stirred, and the The sludge is refined to make the sludge more uniform and prevent clogging.

In the present invention, the moving assembly includes an electric telescopic rod 16 fixedly connected to the top of the sludge discharge box 6 . The water spray pipe 10 can be made to reciprocate laterally, thereby increasing the water spray area and effectively preventing the occurrence of shaft blockage.

In the present invention, a vertical plate is fixedly connected to the top of the dehydration box 1, a first spring 17 is fixedly connected to one side of the vertical plate, and one end of the first spring 17 is fixedly connected to the other side of the water spray pipe 10. The first spring 17 can provide reset power for the water spray pipe 10.

In the present invention, the two sides of the filter screen 13 are provided with card slots, and the two card slots are equipped with clip pins 18. The ends of the two clip pins 18 that are far away from each other penetrate through the sides of the two pillars 12 that are close to each other. And respectively extend to the side of the two pillars 12 away from each other, and the side of the two detent pins 18 away from each other is fixedly connected with a handle 19. After the card is installed, the filter screen 13 can be removed for cleaning, which is convenient and quick.

In the present invention, two second springs 20 are symmetrically and fixedly connected to one side of the handle 19, and one end of the two second springs 20 is fixedly connected to one side of the support column 12. The second spring 20 can be the handle 19 and the bayonet. 18 provides reset power.

In the present utility model, in specific use, firstly, the sludge is poured into the fixed box 2 through the feeding port, and then the power is turned on to make the second motor 14 work, and the output shaft of the second motor 14 will drive the stirring shaft 15 to rotate, The stirring shaft 15 can make the stirring rod rotate, so that the sludge can be stirred, and the sludge can be refined to make the sludge more uniform and prevent clogging. The sludge enters the dewatering tank 1 through the sludge discharge pipe 3, and the first motor 4 is activated at this time, and the output shaft of the first motor 4 will drive the rotating shaft 5 to rotate, and the rotating shaft 5 can make the laminated screw 7 rotate, so that the sludge can be dewatered. Push, then start the water pump 9 and the electric telescopic rod 16 and make the electric telescopic rod 16 reciprocate and expand, the water pump 9 can spray the water in the water tank 8 through the water spray pipe 10, wash the rotating shaft 5 and the laminated screw 7, and the electric telescopic The rod 16 can make the water spray pipe 10 reciprocate laterally, thereby increasing the water spray area and effectively preventing the phenomenon of blocking the shaft. The water will flow out from the water seepage hole 11 due to the action of gravity. When the sludge continues to be pushed, the pressure gradually increases. , the water will be squeezed out by force, and finally the water will flow out after being filtered by the filter screen 13, and the sludge will enter the sludge discharge box 6 and flow out through the sludge discharge pipe. The two handles 19 are pulled outside, and the handles 19 drive the locking pin 18 to be released from the carding slot of the card slot. At this time, the filter screen 13 can be removed for cleaning, which is convenient and quick.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The laminated screw type sludge dewatering machine comprises a dewatering box (1) and is characterized in that a fixed box (2) is fixedly connected to the top of the dewatering box (1), a feed inlet is formed in the top of the fixed box (2), a stirring assembly is arranged on the fixed box (2), a sludge outlet pipe (3) is fixedly connected to the bottom of the fixed box (2) in a sealing mode, a sludge outlet valve is arranged on the sludge outlet pipe (3), the bottom end of the sludge outlet pipe (3) extends into the dewatering box (1), a first motor (4) is fixedly connected to one side of the dewatering box (1), a rotating shaft (5) is fixedly connected to an output shaft of the first motor (4), a sludge discharge box (6) is fixedly connected to the other side of the dewatering box (1), a through hole communicated with the sludge discharge box (6) is formed in the inner wall of one side of the dewatering box (1), one end of the rotating shaft (5) extends into the sludge discharge box (6) and is rotatably connected with the inner wall of one side of the sludge discharge box (6), be equipped with on pivot (5) and fold spiral shell piece (7), the sealed fixedly connected with mud pipe in bottom of mud discharging box (6), the top of dehydration case (1) is fixedly connected with water tank (8) and water pump (9) respectively, the input of water pump (9) extends to in water tank (8), the sealed fixedly connected with hose of output of water pump (9), the one end of hose extend to in dehydration case (1) and sealed fixedly connected with spray pipe (10), be equipped with the removal subassembly on dehydration case (1), remove subassembly and spray pipe (10) fixed connection, a plurality of infiltration holes (11) have been seted up to the bottom of dehydration case (1), two pillars (12) of the bottom symmetry fixedly connected with of dehydration case (1), one side that two pillars (12) are close to each other clamps same filter screen (13).

2. The stacked spiral sludge dewatering machine according to claim 1, wherein the stirring assembly comprises a second motor (14) fixedly connected to one side of the fixed box (2), a stirring shaft (15) is fixedly connected to an output shaft of the second motor (14), one end of the stirring shaft (15) extends into the fixed box (2) and is rotatably connected with the inner wall of one side of the fixed box (2), and a plurality of stirring rods are fixedly connected to the stirring shaft (15).

3. The stacked spiral sludge dewatering machine according to claim 1, wherein the moving assembly comprises an electric telescopic rod (16) fixedly connected to the top of the sludge discharging tank (6), and one end of the electric telescopic rod (16) extends into the dewatering tank (1) and is fixedly connected with one side of the water spraying pipe (10).

4. The stacked spiral sludge dewatering machine according to claim 1, wherein a vertical plate is fixedly connected to the top of the dewatering box (1), a first spring (17) is fixedly connected to one side of the vertical plate, and one end of the first spring (17) is fixedly connected to the other side of the water spraying pipe (10).

5. The stacked spiral sludge dewatering machine according to claim 1, wherein clamping grooves are formed in two sides of the filter screen (13), clamping pins (18) are clamped in the two clamping grooves, one ends of the two clamping pins (18) far away from each other respectively penetrate through one sides of the two pillars (12) close to each other and respectively extend to one sides of the two pillars (12) far away from each other, and handles (19) are fixedly connected to one sides of the two clamping pins (18) far away from each other.

6. The stacked spiral sludge dewatering machine according to claim 5, wherein one side of the handle (19) is symmetrically and fixedly connected with two second springs (20), and one ends of the two second springs (20) are fixedly connected with one side of the support column (12).

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