Double-spiral discharging machine for sludge conveying

Abstract

The utility model relates to the technical field of discharging machines, and discloses a double-helix discharging machine for sludge conveying, which comprises a conveying box, a movable cover is arranged at the top of the conveying box, and feeding pipes are fixedly mounted on two sides of the top of the movable cover. The servo motor is started to drive the threaded rod to rotate, the threaded rod rotates to drive the movable cover to move on the fixing frame, the movable cover can drive the first auger blade and the second auger blade in the conveying box to move upwards, at the moment, the movable cover is separated from the conveying box, the interior of the conveying box is completely unfolded, and therefore the purposes that cleaning and maintaining are convenient, and the conveying efficiency is improved are achieved. The situation that the service life is affected is avoided, the feeding amount can be increased through two feeding pipes at the top of a movable cover, then a driving motor is started to drive a rotating rod to rotate, sludge in the feeding pipes on the two sides of the movable cover can be continuously pushed to the middle position of a conveying box through a first auger blade and a second auger blade, and then the sludge is discharged through a discharging groove; therefore, the effects of increasing the feeding speed and accelerating the conveying efficiency of the device are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a discharging machine technical field especially relates to a double helix discharging machine for sludge transportation. BACKGROUND

[0002] With the high -speed development of our country economy and the urbanization process speeds up, the treatment capacity of city sewage and waste water and sludge quantity of our country also increase very quickly, in the existing sludge treatment process, the receiving, transportation, storage process of dewatered sludge has been a difficulty, because the component of sludge is complex, contains a large amount of organic component, volatile peculiar smell, pathogenic bacteria etc., easy to cause secondary pollution, and dewatered sludge viscosity is bigger, poor mobility, sludge transportation is difficult.

[0003] The existing traditional double helix discharging machine is welded integrated structure, if the inside of the discharging machine is damaged or has a large amount of residue, cannot be repaired or cleaned in time, and the service life is shorter, and the existing machine is single -port feeding, and the feeding speed is limited, so that the conveying efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcoming in prior art, and provides a double helix discharging machine for sludge transportation.

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

[0006] A double helix discharging machine for sludge transportation, including the conveying box, the top of conveying box is provided with movable lid, the top two sides of movable lid are fixedly installed with feeding pipe, the both ends of the side wall of conveying box are fixedly installed with fixed frame, the side wall of conveying box is fixedly installed with fixed column, the outside of fixed column is movably installed with connecting block, the bottom of connecting block is fixedly installed with lifting rod, the lower portion of lifting rod is provided with support leg, lifting rod is movably installed in support leg, the middle position of conveying box bottom is provided with discharge chute.

[0007] As a further scheme of the utility model, the top of feeding pipe is fixedly installed with servo motor at the position corresponding to fixed frame, the output end on the top of servo motor is fixedly installed with threaded rod, the position corresponding to threaded rod on fixed frame is provided with threaded groove, and the threaded rod is connected with threaded groove.

[0008] As a further scheme of the utility model, the both ends of movable lid bottom are fixedly installed with clamping block, the rotating rod is movably installed between clamping block, the outside of clamping block is fixedly installed with driving motor, the output shaft of driving motor is fixedly connected with rotating rod, and the both ends of movable lid are provided with clamping groove, and the clamping block can be clamped in clamping groove.

[0009] As a further scheme of the utility model, the left end of the rotating rod is fixedly installed with a first auger blade, the pushing direction of the first auger blade is right, the right end of the rotating rod is fixedly installed with a second auger blade, and the pushing direction of the second auger blade is left.

[0010] As a further scheme of the utility model, the supporting leg is movably installed with a fixing nail, the lifting rod is provided with a fixing groove at the position corresponding to the fixing nail, and the fixing nail can be clamped into the fixing groove.

[0011] As a further scheme of the utility model, the side wall of the fixing frame is provided with a limiting groove, and the protrusions on the two sides of the movable cover can be movably clamped in the limiting groove.

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

[0013] 1、in the utility model, the threaded rod is driven to rotate by starting the servo motor, the threaded rod rotation can drive the movable cover to move on the fixing frame, the movable cover will drive the first auger blade and the second auger blade in the conveying box to move upwards, at this time, the movable cover will be separated from the conveying box, the conveying box is completely unfolded, thereby achieving the conditions of convenient cleaning and maintenance, avoiding affecting the service life.

[0014] 2、in the utility model, the two feeding pipes on the top of the movable cover can increase the feeding amount, then the driving motor is started to drive the rotating rod to rotate, the first auger blade and the second auger blade can continuously push the sludge in the two feeding pipes on the two sides of the movable cover to the middle position of the conveying box, then the sludge is discharged through the discharge groove, thereby achieving the effects of improving the feeding speed and accelerating the conveying efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of double-screw discharging machine for sludge conveying;

[0016] Figure 2 The utility model Figure 1 The enlarged view of A in the utility model;

[0017] Figure 3 The utility model provides a kind of conveying box internal structure schematic diagram of double-screw discharging machine for sludge conveying;

[0018] Figure 4 The utility model provides a kind of movable cover split structure schematic diagram of double-screw discharging machine for sludge conveying.

[0019] In the figure: 1, conveying box; 2, movable cover; 3, feed pipe; 4, fixed frame; 5, fixed column; 6, connecting block; 7, lifting rod; 8, supporting leg; 9, driving motor; 10, servo motor; 11, threaded rod; 12, limiting groove; 13, fixed groove; 14, fixed nail; 15, threaded groove; 16, clamping groove; 17, discharge groove; 18, rotating rod; 19, first auger blade; 20, second auger blade; 21, clamping block. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium; can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] REFERENCE Figure 1 - Figure 4 A kind of sludge conveying double-screw discharge machine, including conveying box 1, the top of conveying box 1 is provided with movable cover 2, movable cover 2 top two sides are fixedly installed with feed pipe 3, the side wall both ends of conveying box 1 are fixedly installed with fixed frame 4, fixed column 5 is fixedly installed on the side wall of conveying box 1, the outer side of fixed column 5 is movably installed with connecting block 6, connecting block 6 bottom is fixedly installed with lifting rod 7, lifting rod 7 below is provided with supporting leg 8, lifting rod 7 is movably installed in supporting leg 8, discharge groove 17 is set in the middle position of the bottom of conveying box 1.

[0024] The top of the feeding pipe 3 is fixedly installed with a servo motor 10 corresponding to the position of the fixing frame 4, a threaded rod 11 is fixedly installed on the top output end of the servo motor 10, a threaded groove 15 is formed on the fixing frame 4 corresponding to the position of the threaded rod 11, the threaded rod 11 is in threaded connection with the threaded groove 15, a limiting groove 12 is formed on the side wall of the fixing frame 4, the protrusions on the two sides of the movable cover 2 can be movably clamped in the limiting groove 12, the movable cover 2 is moved on the fixing frame 4 by starting the servo motor 10 to drive the threaded rod 11 to rotate, the movable cover 2 is moved upwards by the rotation of the threaded rod 11, the movable cover 2 drives the first auger blade 19 and the second auger blade 20 in the conveying box 1 to move upwards, at this time, the movable cover 2 is separated from the conveying box 1, and the conveying box 1 is completely unfolded, so that the cleaning and maintenance are facilitated.

[0025] In the embodiment, the movable cover 2 is fixedly installed with clamping blocks 21 at both ends of the bottom, a rotating rod 18 is movably installed between the clamping blocks 21, a driving motor 9 is fixedly installed on the outer side of the clamping block 21, the output shaft of the driving motor 9 is fixedly connected with the rotating rod 18, the two ends of the movable cover 2 are provided with clamping grooves 16, the clamping blocks 21 can be clamped in the clamping grooves 16, the first auger blade 19 is fixedly installed at the left end of the rotating rod 18, the pushing direction of the first auger blade 19 is right, the second auger blade 20 is fixedly installed at the right end of the rotating rod 18, and the pushing direction of the second auger blade 20 is left, the feeding amount can be increased through the two feeding pipes 3 at the top of the movable cover 2, then the rotating rod 18 is driven to rotate by starting the driving motor 9, the sludge in the feeding pipes 3 on the two sides of the movable cover 2 is continuously pushed to the middle position of the conveying box 1 through the first auger blade 19 and the second auger blade 20, and then is discharged through the discharge groove 17, so that the feeding speed is improved, and the conveying efficiency of the device is accelerated.

[0026] In the embodiment, the supporting leg 8 is movably installed with a fixing nail 14, the lifting rod 7 is provided with a fixing groove 13 corresponding to the position of the fixing nail 14, and the fixing nail 14 can be clamped into the fixing groove 13; by pulling out the fixing nail 14 from the fixing groove 13, the lifting rod 7 is controlled to move up and down in the supporting leg 8, the position of the lifting rod 7 is adjusted, the inclination angle of the conveying box 1 is adjusted, the height and the angle of the device are quickly adjusted, and the device is convenient to install and use.

[0027] From the above description, it can be seen that the above-mentioned embodiments of the device achieve the following technical effects: when in use, the feeding amount can be increased through the two feeding pipes 3 at the top of the movable cover 2, then the rotating rod 18 is driven to rotate by starting the driving motor 9, the sludge in the feeding pipes 3 on the two sides of the movable cover 2 is continuously pushed to the middle position of the conveying box 1 through the first auger blade 19 and the second auger blade 20, and then is discharged through the discharge groove 17, so that the feeding speed is improved, and the conveying efficiency of the device is accelerated.

[0028] During cleaning or maintenance, the servo motor 10 is started to drive the threaded rod 11 to rotate. The rotation of the threaded rod 11 can drive the movable cover 2 to move on the fixed frame 4. The movable cover 2 will drive the first auger blade 19 and the second auger blade 20 in the conveyor box 1 to move upward. At this time, the movable cover 2 will separate from the conveyor box 1, and the interior of the conveyor box 1 will be fully unfolded, thereby facilitating cleaning and maintenance and avoiding affecting the service life.

[0029] By pulling the fixing pin 14 out of the fixing slot 13, the lifting rod 7 moves up and down in the support leg 8. The tilt angle of the conveyor box 1 can be adjusted by adjusting the position of the lifting rod 7. After adjustment, the fixing pin 14 can be reset to quickly fix the lifting rod 7, thereby achieving the effect of quickly adjusting the height and angle of the device, which is convenient for installation and use.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A double-screw discharge machine for sludge conveying, comprising a conveying box (1), characterized in that, The top of the conveying box (1) is provided with a movable cover (2), and feed pipes (3) are fixedly installed on both sides of the top of the movable cover (2). Fixing brackets (4) are fixedly installed at both ends of the side wall of the conveying box (1). Fixing columns (5) are fixedly installed on the side wall of the conveying box (1). Connecting blocks (6) are movably installed on the outside of the fixing columns (5). Lifting rods (7) are fixedly installed at the bottom of the connecting blocks (6). Supporting legs (8) are provided below the lifting rods (7). The lifting rods (7) are movably installed in the supporting legs (8). A discharge trough (17) is opened at the middle position of the bottom of the conveying box (1).

2. The double-screw discharge machine for sludge conveying according to claim 1, characterized in that, A servo motor (10) is fixedly installed at the top of the feed pipe (3) corresponding to the position of the fixing frame (4). A threaded rod (11) is fixedly installed on the output end of the top of the servo motor (10). A threaded groove (15) is opened on the fixing frame (4) corresponding to the position of the threaded rod (11). The threaded rod (11) and the threaded groove (15) are threadedly connected.

3. The double-screw discharge machine for sludge conveying according to claim 1, characterized in that, The movable cover (2) has two fixedly installed locking blocks (21) at its bottom ends. A rotating rod (18) is movably installed between the locking blocks (21). A drive motor (9) is fixedly installed on the outside of the locking blocks (21). The output shaft of the drive motor (9) is fixedly connected to the rotating rod (18). The movable cover (2) has slots (16) at both ends. The locking blocks (21) can be engaged in the slots (16).

4. A double-screw discharge machine for sludge conveying according to claim 3, characterized in that, The left end of the rotating rod (18) is fixedly equipped with a first auger blade (19), the first auger blade (19) is pushed to the right, and the right end of the rotating rod (18) is fixedly equipped with a second auger blade (20), the second auger blade (20) is pushed to the left.

5. A double-screw discharge machine for sludge conveying according to claim 1, characterized in that, A fixing nail (14) is movably installed in the support leg (8), and a fixing groove (13) is provided on the lifting rod (7) corresponding to the fixing nail (14), so that the fixing nail (14) can be inserted into the fixing groove (13).

6. A double-screw discharge machine for sludge conveying according to claim 1, characterized in that, The side wall of the fixed frame (4) is provided with a limiting groove (12), and the protrusions on both sides of the movable cover (2) can be movably engaged in the limiting groove (12).

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