CN220520337U

CN220520337U - Anti-blocking mechanism for feed inlet of sludge dehydrator

Info

Publication number: CN220520337U
Application number: CN202322234829.5U
Authority: CN
Inventors: 沈笑非; 瞿冬华; 张帅; 陈燕; 陆园园
Original assignee: Nantong Sijian Construction Group Co Ltd
Current assignee: Nantong Sijian Construction Group Co Ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-02-23
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses an anti-blocking mechanism for a feed inlet of a sludge dewatering machine, which comprises a base, a baffle, a passing chamber, an installation chamber, a crushing rod, a tearing rod, a shearing block, a long conical thorn, a short conical thorn, a rotating structure and a continuous driving structure, wherein the passing chamber and the installation chamber are arranged in the base through the baffle, the crushing rod and the tearing rod are arranged in the passing chamber, the shearing block is arranged on the crushing rod, the long conical thorn and the short conical thorn are arranged on the tearing rod, the rotating structure is arranged at the front end and the rear end of the crushing rod and the tearing rod, and the continuous driving structure is arranged in the installation chamber. Compared with the prior art, the utility model has the advantages that: hard solids in the sludge can be crushed; and the tough sundries in the sludge are pierced and broken, so that the anti-blocking purpose is achieved.

Description

Anti-blocking mechanism for feed inlet of sludge dehydrator

Technical Field

The utility model relates to the technical field of conveyors, in particular to an anti-blocking mechanism for a feed inlet of a sludge dewatering machine.

Background

Along with the development of society, the use of silt is more and more extensive, can be used as fertilizer, fertilize flowers and agricultural crops, also can be used for breeding fish, but the silt at the river bottom and the river bottom salvage and all contain a large amount of water, and direct transportation of silt containing a large amount of water can greatly increase transportation cost, so that the silt needs to be dehydrated before being transported. Meanwhile, when the sludge is sent to the dehydrator, besides the sludge and water, other impurities can be contained, and the direct dehydration of the sludge containing the impurities can cause blockage at the feed inlet of the dehydrator, so that the working efficiency of the dehydrator is affected. Publication number CN216334902U a feed inlet anti-blocking structure for conveyer is through being provided with anti-blocking assembly and protective component, and anti-blocking assembly's top is connected with protective component, and anti-blocking assembly includes pivot and feeding main part, and feeding main part's internal connection has the pivot, and protective component includes protection casing and second fixed block, is connected with the second fixed block on the protection casing. According to the utility model, by arranging the anti-blocking assembly and the protection assembly, the problems that the existing anti-blocking structure of the feed inlet for the conveyor is mainly fixed on the feed main body, unnecessary waste is caused during feeding, and the feed main body cannot be protected are solved, but the prior art still has the defects:

1. the anti-blocking structure of the prior art can break up materials to be transported by stirring, and change larger particles connected together into small particles, so that the materials are smoother in transportation, but the sludge possibly contains harder stones or even iron blocks, the solids cannot reach a state of the small particles only by stirring, and the anti-blocking structure cannot ensure that some other objects in the sludge can reach a size within a range and has low anti-blocking efficiency.

2. The stirring mode adopted in the prior art can carry out a simple filtration screening to the material of transportation to can play a barrier effect to some weeds or flexible rope lines in silt inside, but this kind of debris in the silt is also relatively more, and the resistance that can invert the pivot soon becomes big even stops rotating, and this just probably leads to preventing stifled mechanism jam influence efficiency.

Disclosure of Invention

The utility model aims to overcome the defects and provide an anti-blocking mechanism for a feed inlet of a sludge dewatering machine.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a stifled mechanism is prevented to silt hydroextractor feed inlet, includes the base of box, fixedly connected with erects the baffle of putting in the middle of the base inner wall, the inside front and back end of base is provided with passing material room and installing chamber through the baffle separation, the upper end of passing material room is provided with feeding structure, the discharge gate that cooperation feeding structure used has been seted up to the lower extreme of passing material room, the inside upside of passing material room is provided with two crushing bars that mutually support and use, be provided with the shearing piece of a plurality of evenly distributed on the crushing bar, the cross-section of shearing piece is the zigzag, all be provided with the dog that cooperation crushing bar used on the both sides wall of passing material room inside, the inside downside of passing material room is provided with two and mutually support and use tear the stick, tear and be provided with a plurality of evenly distributed's long awl thorn and short awl thorn on the stick, the crushing bar with tear the stick front and back side and all be provided with rotating structure, the outside both sides lower extreme of base all is provided with the fixed plate, the inside is provided with the cooperation and tears the stick and uses and tear the stick and tear the structure to take with.

As an improvement, the feeding structure comprises a feeding hole formed in the upper end of the passing chamber, the upper end of the passing chamber is fixedly connected with a collecting hopper matched with the feeding hole, the section of the collecting hopper is conical, and the upper end of the collecting hopper is fixedly connected with a connecting pipe interface.

As an improvement, the rotating structure comprises a supporting shaft fixedly connected to the center of the front end of the crushing rod and the center of the front end of the tearing rod, the center of the rear end of the crushing rod and the center of the rear end of the tearing rod are respectively provided with a rotating shaft, a rotating groove matched with the supporting shaft is formed in the front side wall of the material passing chamber, and a rotating hole matched with the rotating shaft is formed in the baffle.

As an improvement, even take the motor that drive structure includes fixed connection on the inside lateral wall of installing chamber, fixedly connected with drive gear in the motor front side axis of rotation, the inside one side upper and lower extreme of installing chamber all is provided with the master gear with drive gear meshing, the inside opposite side upper and lower extreme of installing chamber all is provided with the secondary gear with master gear meshing, master gear and secondary gear all with axis of rotation rear end fixed connection.

Compared with the prior art, the utility model has the advantages that: 1. the utility model is provided with the collecting hopper at the upper end, is favorable for carrying out anti-blocking treatment on the sludge, increases the treatment efficiency, and firstly installs the two staggered crushing rods above the inside of the base, so that larger solid particles in the sludge can be crushed whether or not hard, the particle size reaches the standard and can be leaked from the gap to carry out the next process, the size of the solid particles in the sludge to be transported is ensured to be in a fixed range, the crushing effect is achieved, and the blockage caused by overlarge particles is avoided.

2. According to the utility model, two tearing bars are arranged inside the sludge dewatering machine, after the first-step crushing procedure is finished, waterweeds and rope impurities with stronger toughness in the sludge are crushed and broken through rotation, so that the phenomenon that the impurities with stronger toughness are combined to form a larger impurity is avoided, meanwhile, softer impurities can be penetrated and fixed on the tearing bars, the circulation of the sludge and water is increased, the tearing effect is achieved on the impurities with stronger toughness in the sludge, and the working efficiency of the sludge dewatering machine is increased.

Drawings

FIG. 1 is a perspective view of an anti-clogging mechanism for a feed inlet of a sludge dewatering machine in accordance with the present utility model.

FIG. 2 is a right side cross-sectional view of an anti-clogging mechanism for a feed inlet of a sludge dewatering machine in accordance with the present utility model.

FIG. 3 is a bottom view of an anti-clogging mechanism for a feed port of a sludge dewatering machine in accordance with the present utility model.

FIG. 4 is a rear cross-sectional view of an anti-clogging mechanism for a feed inlet of a sludge dewatering machine in accordance with the present utility model.

FIG. 5 is a cross-sectional view of a crushing rod of an anti-clogging mechanism for a feed inlet of a sludge dewatering machine in accordance with the present utility model.

As shown in the figure: 1. a base; 2. a baffle; 3. a material passing chamber; 4. a mounting chamber; 5. a feed structure; 5.1, a feed inlet; 5.2, collecting hoppers; 5.3, connecting the pipe joint; 6. a discharge port; 7. crushing the rod; 8. cutting into blocks; 9. a stop block; 10. a tear bar; 11. long cone thorn; 12. short cone thorns; 13. a rotating structure; 13.1, a supporting shaft; 13.2, rotating shaft; 13.3, a rotating groove; 13.4, rotating holes; 14. a fixing plate; 15. a portable driving structure; 15.1, a motor; 15.2, a transmission gear; 15.3, a main gear; 15.4, secondary gear.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model takes a box-shaped base 1 as a main body, the base is divided into a passing chamber 3 and an installation chamber 4 by a baffle plate 2, two crushing bars 7 are firstly installed above the inside of the passing chamber 3, a motor 15.1 is used for driving a transmission gear 15.2 connected with the passing chamber, the transmission gear 15.2 is used for driving a main gear 15.3 connected with the crushing bars 7, the main gear 15.3 is used for driving a secondary gear 15.4 on the crushing bars 7 to enable the two crushing bars 7 to rotate relatively, solids are extruded on the crushing bars 7 by a shearing block 8, the shearing block 8 is distributed on the crushing bars 7 in a surrounding and staggered mode, and a fracture of the shearing block 8 forms a surrounding spiral shape on the crushing bars 7, so that the solids needing to be crushed can be crushed in an extrusion mode.

In order to enable solids in the sludge to enter the passing chamber 3 to be fully crushed through the crushing rod 7, two side walls of the passing chamber 3 are provided with stop blocks 9 which are mutually staggered with the shearing blocks 8 on the crushing rod 7, so that the fact that some solid particles in the sludge cannot directly leak out from gaps between the crushing rods 7 and gaps between the crushing rod 7 and the inner side wall of the passing chamber 3 is ensured, and meanwhile, after the first-step crushing, the fact that some crushed solid particle barrel sludge and some materials with larger toughness can only be extruded from the middle of the crushing rod 7 is ensured to be subjected to the second-step crushing.

When the cleaning device is specifically used, the cleaning port structure can be arranged on the side wall of the base 1 and is sealed through the rotating cover plate structure, and when equipment in the base 1 breaks down and materials are accumulated, the cleaning port structure can be opened by controlling the cover plate structure to rotate, so that the cleaning device is convenient for daily maintenance and cleaning of the equipment.

The utility model sets up the tearing rod 10 in the inferior side in passing the material room 3, as the operation mode of the crushing rod 7, drive the drive gear 15.2 connected with it with the electrical machinery 15.1, and drive the main gear 15.3 connected to tearing rod 10 by the drive gear 15.2, drive the secondary gear 15.4 on tearing rod 10 by the main gear 15.3 to make two tearing rods 10 rotate relatively, fix some soft thing and debris with toughness great on the awl thorn with the long awl thorn 11 that staggers each other to cooperate with the short awl thorn 12, and through the relative rotation of two tearing rods 10, break the debris in order to achieve the effect of avoiding the feed inlet to block up.

In the concrete implementation of the utility model, as shown in fig. 1-5, when the utility model is used, firstly, the base 1 is fixed at the upper end of the feed inlet of the sludge dewatering machine through the fixing plate 14, then the motor 15.1 is connected with a power supply to rotate the feed inlet, the pipeline of the sludge extractor is connected with the connecting pipe interface 5.3 at the upper end of the collecting hopper 5.2, then the sludge to be treated is conveyed into the passing chamber 3 at the front side of the baffle plate 2 through the feed inlet 5.1 by the feeding structure 5, the motor 15.1 rotates to drive the continuous driving structure 15 in the mounting chamber 4, the transmission gear 15.2 rotates, the transmission gear 15.2 drives the crushing rod 7 at one side and the main gear 15.3 on the tearing rod 10, the gear drives the crushing rod 7 and the tearing rod 10 through the rotating structure 13, the crushing rod 7 and the tearing rod 10 rotate in the passing chamber through the supporting shaft 13.1, the rotating groove 13.3, the rotating hole 13.4 and the rotating shaft 13.2, the secondary gear 15.4 on the rotating shaft 13.2 of the crushing rod 7 and the tearing rod 10 on the other side rotates relative to the main gear 15.3, the shearing blocks 8 on the crushing rod 7 move relatively to generate shearing force to crush solid impurities, the long cone thorn 11 and the short cone thorn 12 on the tearing rod 10 are matched with each other and pull and puncture the tough magazines through rotation, sludge to be processed is input into the feeding port 5.1 through the connecting pipe interface 5.3 after the crushing rod 7 and the tearing rod 10 rotate relatively, and the sludge processed through the crushing rod 7 and the tearing rod 10 comes out from the discharging port 6 and enters the sludge dehydrator to dehydrate the sludge.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a stifled mechanism is prevented to silt hydroextractor feed inlet, includes base (1) of box, its characterized in that: baffle (2) of perpendicular being connected with in the middle of base (1) inner wall, the inside front and back end of base (1) is provided with through baffle (2) partition and passes through material room (3) and install room (4), the upper end of passing material room (3) is provided with feed structure (5), discharge gate (6) that cooperation feed structure (5) used have been seted up to the lower extreme of passing material room (3), the inside upside of passing material room (3) is provided with two crushing bars (7) that mutually support and use, be provided with shearing piece (8) of a plurality of evenly distributed on crushing bar (7), the cross-section of shearing piece (8) is the zigzag, all be provided with dog (9) that cooperation crushing bar (7) used on the both sides wall of passing material room (3) inside, the downside of passing material room (3) is provided with two and mutually support and use, tear bar (10) on tearing bar (10) and be provided with a plurality of evenly distributed's long awl (11) and short awl (12), tear bar (12) and the side of tearing bar (7) that are provided with the tip (12) and are all provided with rotation structure (1), a portable driving structure (15) matched with the crushing rod (7) and the tearing rod (10) for use is arranged in the mounting chamber (4);

the rotary structure (13) comprises a supporting shaft (13.1) fixedly connected to the center of the front end of the crushing rod (7) and the center of the front end of the crushing rod (10), the centers of the rear ends of the crushing rod (7) and the crushing rod (10) are respectively provided with a rotary shaft (13.2), a rotary groove (13.3) matched with the supporting shaft (13.1) is formed in the front side wall of the inside of the passing chamber (3), and a rotary hole (13.4) matched with the rotary shaft (13.2) is formed in the baffle (2).

2. The sludge dewatering machine feed inlet anti-blocking mechanism of claim 1, wherein: the feeding structure (5) comprises a feeding port (5.1) formed in the upper end of the passing chamber (3), the upper end of the passing chamber (3) is fixedly connected with a collecting hopper (5.2) matched with the feeding port (5.1), the section of the collecting hopper (5.2) is conical, and the upper end of the collecting hopper (5.2) is fixedly connected with a connecting pipe interface (5.3).

3. The sludge dewatering machine feed inlet anti-blocking mechanism of claim 1, wherein: the portable driving structure (15) comprises a motor (15.1) fixedly connected to one side wall inside a mounting chamber, a transmission gear (15.2) is fixedly connected to a rotating shaft on the front side of the motor (15.1), a main gear (15.3) meshed with the transmission gear (15.2) is arranged at the upper end and the lower end of one side inside the mounting chamber (4), a secondary gear (15.4) meshed with the main gear (15.3) is arranged at the upper end and the lower end of the other side inside the mounting chamber (4), and the main gear (15.3) is fixedly connected with the rear end of the rotating shaft (13.2) together with the secondary gear (15.4).