CN210138496U

CN210138496U - Pressure filter scraper device

Info

Publication number: CN210138496U
Application number: CN201920782529.1U
Authority: CN
Inventors: 崔洪亮
Original assignee: Hebei Hongen Environmental Protection Equipment Co Ltd
Current assignee: Hebei Hongen Environmental Protection Equipment Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-03-13
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a scraper device of a filter press, which is arranged on the lower half direction of a conveyer belt and comprises an L-shaped scraper bracket, a scraper component rotationally arranged on the scraper bracket, a profiling component arranged on the scraper bracket and a vibration component; the scraper support comprises a horizontal part and a vertical part connected with the horizontal part; the scraper component comprises a scraper hinged with the scraper support and a hanging spring, and two free ends of the hanging spring are respectively hung on the back of the scraper and the vertical part of the scraper support.

Description

Pressure filter scraper device

Technical Field

The utility model relates to a filter-pressing mechanical equipment technical field especially relates to a pressure filter scraper means.

Background

At present, a filter press generally filters liquid to be filtered, after the filtering is finished, a filter plate is opened to enable a filter cake to fall out, and the filter cake falls onto a conveying belt and is output and recovered through the conveying belt. Because the filter cake drops and to have the scattering of different degrees on the conveyer belt, and the filter cake contains certain moisture, and loose filter residue can adhere on the conveyer belt. The filter residue can not fall into the collecting trolley or the collecting well at the tail end of the conveying belt completely, and the filter residue is adhered to the conveying belt for a long time, so that the conveying efficiency is reduced, and the normal use of the conveying belt is influenced. In view of this, a scraper device is arranged and designed in the lower half of the conveying belt, and the vibration component is combined to scrape the adhered filter residues on the conveying belt, so that the conveying efficiency of the conveying belt is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a clear effectual pressure filter scraper means of scraping is provided.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a pressure filter scraper means, its key technology lies in: the scraper assembly is arranged on the lower half-way direction of the conveying belt and comprises an L-shaped scraper bracket, a scraper assembly rotationally arranged on the scraper bracket, a profiling component arranged on the scraper bracket and a vibration component;

the scraper support comprises a horizontal part and a vertical part connected with the horizontal part; the scraper component comprises a scraper hinged with the scraper support and a hanging spring, and two free ends of the hanging spring are respectively hung on the back of the scraper and the vertical part of the scraper support.

As a further improvement of the present invention, the profiling component includes a universal rod with an inner hole and a universal ball head, a ball head joint fixed on the horizontal portion, a profiling rod and a profiling spring, the universal ball head is arranged on the ball head joint, one end of the profiling rod is telescopically arranged in the inner hole, and the other end is hung on the scraper; the profiling spring is sleeved on the profiling rod, and two free ends of the profiling spring are respectively fixed on the profiling rod and the universal rod.

As a further improvement of the utility model, the lower part of the scraper is provided with a hinge part, and the middle part is provided with a bend.

As a further improvement of the utility model, the vibration part is arranged at the inner side of the lower half of the conveyor belt.

As a further improvement, the vibration part includes an axis of rotation, is fixed vibrations axle and drive that two at least radiuses in the axis of rotation are different the rotatory speed reduction shock dynamo of axis of rotation.

As a further improvement of the utility model, a row of hanging rings is vertically arranged on the vertical part.

As a further improvement, the scraper blade below is vertically provided with one row of hooks.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

scraper blade device, can clear the scraping to the filter residue on the conveyer belt, avoid the long-time adhesion of filter residue on the conveyer belt, influence conveying efficiency. The mode that adopts vibrations and scraper blade to combine together is clearly scraped, makes the clearance effect of filter residue better. The scraper is provided with a profiling part and a hanging spring, and can effectively adapt to a vibration part, so that the scraper is always in an effective working state in contact with the conveying belt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic structural view of the filter cake conveying device according to the present invention.

Fig. 4 is a partially enlarged schematic view of fig. 3.

Fig. 5 is a schematic view of the top view structure of the filter cake conveying device of the present invention.

Wherein: the automatic scraper conveyor comprises a supporting frame 1, a driving wheel 2, a conveying belt 3, a supporting rod 4, an upper supporting roller 5, a lower supporting roller 6, a supporting roller support 7, a speed reduction driving motor 8, a driving belt wheel 9, a driven belt wheel 10, a belt 11, a receiving part 12, a scraper support 13, a horizontal part 13-1, a vertical part 13-2, a scraper 14, a hanging spring 15, an inner hole 16, a universal ball head 17, a universal rod 18, a ball head joint 19, a profiling rod 20, a profiling spring 21, a hinging part 22, a rotating shaft 23, a vibration shaft 24, a speed reduction vibration motor 25, a hanging ring 26 and a hanging hook 27.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following description of the present invention with reference to the accompanying drawings and specific embodiments is provided for clarity and completeness.

The scraper means, as shown in fig. 1-3, is arranged in the direction of the lower half of the conveyor belt 3. The scraper device comprises an L-shaped scraper support 13, a scraper component rotationally arranged on the scraper support 13, and a profiling component and a vibration component arranged on the scraper support 13. The squeegee mount 13 includes a horizontal portion 13-1 and a vertical portion 13-2 connected to the horizontal portion 13-1. The scraper component comprises a scraper 14 hinged with the scraper bracket 13 and a hanging spring 15, and two free ends of the hanging spring 15 are respectively hung on the back of the scraper 14 and the vertical part 13-2 of the scraper bracket 13.

The profiling component comprises a universal rod 18 with an inner hole 16 and a universal ball head 17, a ball joint 19 fixed on the horizontal portion 13-1, a profiling rod 20 and a profiling spring 21, the universal ball head 17 is arranged on the ball joint 19, one end of the profiling rod 20 is arranged in the inner hole 16 in a telescopic mode, and the other end of the profiling rod is hung on the scraper 14. The profiling spring 21 is sleeved on the profiling rod 20, and two free ends of the profiling spring 21 are respectively fixed on the profiling rod 20 and the universal rod 18.

When the vibration component vibrates, the conveying belt 3 floats in the vertical direction, and the profiling component enables the scraper 14 to be always in contact with the conveying belt 3, so that the scraper 14 is always in an effective working state. In this embodiment, a row of hanging rings 26 is vertically arranged on the vertical portion 13-2, and a row of hooks 27 is vertically arranged below the scraper 14. The hooking position of the hooking spring 15 and the position of the feeler lever 20 can be adjusted according to specific requirements.

The scraper 14 is provided with a hinge portion 22 at the lower portion and a bend at the middle portion, as shown in fig. 2 and 4-5, the scraper 14 is bent to the lower right to prevent the reverse stress of the scraper 14 when the scraper 14 contacts the conveyor 3.

The vibration part is arranged on the inner side of the lower half of the conveying belt 3, corresponds to the scraper 14, can vibrate at a certain frequency, and adopts a mode combining vibration and scraping to completely remove filter residues on the conveying belt 3. And a filter residue receiving plate is arranged below the corresponding vibration component and the scraper plate 14 and used for receiving the filter residue scraped and vibrated down, the filter residue receiving plate is arranged in an inclined mode, the low end of the filter residue receiving plate is connected with the filter residue receiving well, and the filter residue scraped and vibrated down is directly sent into the filter residue receiving well to be collected.

The vibration component comprises a rotating shaft 23, at least two vibration shafts 24 with different radiuses fixed on the rotating shaft 23 and a deceleration vibration motor 25 for driving the rotating shaft 23 to rotate. The radius of the vibration shaft 24 is different, when the vibration shaft 24 with different radii rotates to hit the conveying belt 3, the hitting strength is different, and the amplitude generated by the conveying belt 3 is different, so that the conveying belt 3 vibrates in different degrees, and filter residues are removed more thoroughly.

As shown in fig. 3 to 5, the scraper device is disposed on a filter cake conveying device of a filter press, which includes a support frame 1, a conveyor belt mechanism disposed on the support frame 1, a driving device for driving the conveyor belt mechanism, and a receiving member 12 for receiving slag. The receiving component 12 may be a filter residue receiving well, or may be a filter residue conveying trolley, and the like, in this embodiment, the filter residue receiving well is adopted, the filter residue receiving well is arranged at the end of the conveying belt 3, and the filter cake conveyed from the conveying belt 3 is directly input into the filter residue receiving well at the end of the conveying belt 3.

The conveying belt mechanism comprises two driving wheels 2, a conveying belt 3 connected with the two driving wheels 2 and a supporting wheel mechanism for supporting and tensioning the conveying belt 3. The supporting wheel mechanism is fixed including the symmetry bracing piece 4, the setting on the braced frame 1 are in height-adjustable's on the bracing piece 4 last supporting roller 5 and lower support roller 6, it supports to go up supporting roller 5 the first half of the journey of conveyer belt, lower support roller 6 supports the next half of the journey of conveyer belt.

Go up supporting roller 5 and bottom suspension roller 6 in the inboard of conveyer belt 3, upwards support conveyer belt 3 downwards respectively, when the filter cake falls on conveyer belt 3, the backing roll supports conveyer belt 3 on the one hand, prevents that conveyer belt 3 from drooping the influence of transition and carrying. On the other hand, the vertical distance between the upper supporting roller 5 and the lower supporting roller 6 is larger than the diameter of the driving wheel 2, an inclination angle is formed at the tail end of the conveying belt, so that the filter residue forms an inclined downward conveying trend at the tail end of the conveying belt 3, the filter residue is prevented from flying out of the filter residue receiving well under the action of inertia when the filter residue is conveyed to the tail end of the conveying belt 3, the opening area of the filter residue receiving well is reduced, and the occupied area is saved.

In this embodiment, three upper support rollers 5 and three lower support rollers 6 are disposed on every two support rods 4. The upper supporting roller 5 and the lower supporting roller 6 are respectively arranged on the supporting rod 4 through a supporting roller bracket 7 in a shape like a Chinese character 'ri'. The supporting roller bracket 7 is provided with a groove, and the groove is matched with the supporting rod 4.

The recess sets up the backing roll department at the middle part, and the recess can be followed bracing piece 4 and slided from top to bottom, and backing roll support 7 passes through the bolt and is in the same place with bracing piece 4 is fixed, can adjust the position of backing roll support 7 on bracing piece 4 according to actual conditions, reaches the purpose of adjusting the elasticity of conveyer belt 3.

The driving device comprises a speed reduction driving motor 8 fixed on the supporting frame 1, a driving belt wheel 9 arranged on an output shaft of the speed reduction driving motor 8, a driven belt wheel 10 coaxially linked with the driving wheel 2 and a belt 11 connecting the driven belt wheel 10 and the driving belt wheel 9.

The two sides can be provided with the speed reduction driving motors 8 which can simultaneously drive the driving wheels 2 at the two sides to rotate, and the driving wheel 2 at one side can also be driven, in the embodiment, the driving wheel 2 at one side is driven. A power input motor and the like can be arranged at the upper and lower supporting rollers to drive the upper and lower supporting rollers to rotate and serve as an auxiliary power source of the whole conveying belt 3.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A scraper device of a filter press is characterized in that: the scraper assembly is arranged on the lower half-way direction of the conveyor belt (3) and comprises an L-shaped scraper bracket (13), a scraper assembly rotationally arranged on the scraper bracket (13), a profiling component arranged on the scraper bracket (13) and a vibration component;

the scraper support (13) comprises a horizontal part (13-1) and a vertical part (13-2) connected with the horizontal part (13-1); the scraper component comprises a scraper (14) hinged with the scraper support (13) and a hanging spring (15), and two free ends of the hanging spring (15) are respectively hung on the back of the scraper (14) and the vertical part (13-2) of the scraper support (13).

2. The filter press scraper assembly of claim 1, wherein: the profiling component comprises a universal rod (18) with an inner hole (16) and a universal ball head (17), a ball head joint (19) fixed on the horizontal part (13-1), a profiling rod (20) and a profiling spring (21), the universal ball head (17) is arranged on the ball head joint (19), one end of the profiling rod (20) is arranged in the inner hole (16) in a telescopic mode, and the other end of the profiling rod is connected to the scraper (14) in a hanging mode; the profiling spring (21) is sleeved on the profiling rod (20), and two free ends of the profiling spring (21) are respectively fixed on the profiling rod (20) and the universal rod (18).

3. The filter press scraper assembly of claim 2, wherein: the lower part of the scraper (14) is provided with a hinge part (22), and the middle part is provided with a bend.

4. The filter press scraper assembly of claim 1, wherein: the vibration component is arranged on the inner side of the lower half of the conveying belt (3).

5. The filter press scraper assembly of claim 4, wherein: the vibration component comprises a rotating shaft (23), at least two vibration shafts (24) with different radiuses and fixed on the rotating shaft (23), and a speed reduction vibration motor (25) for driving the rotating shaft (23) to rotate.

6. A filter press scraper assembly according to any one of claims 1 to 5, wherein: a row of hanging rings (26) is vertically arranged on the vertical part (13-2).

7. A filter press scraper assembly according to any one of claims 1 to 5, wherein: a row of hooks (27) is vertically arranged below the scraper (14).