CN217854744U - Filter pressing device for producing alumina powder - Google Patents

Abstract

The utility model discloses a filter pressing device is used in alumina powder production, including the pressure filter, the inside on pressure filter top is inserted and is equipped with the filter plate, both sides all are fixed with the hangers around the filter plate is located the pressure filter top, the bottom of hangers touches with the front and back both ends at pressure filter top respectively, the clearance time of arm-tie device arm-tie, thereby the rotation that drives the lead screw after the motor work makes the internal thread section of thick bamboo can reach the effect that descends through the slip of slide in the spout, the support of connecting drives the scraper blade and descends in the lump on the slide, when containing the roller frame and sliding to the inclined plane groove on by L shaped plate inner wall, the torsion that can pass through the torsional spring outwards expands, and before not expanding, interval between two scraper blades is less, conveniently insert between the adjacent filter plate, after the expansion, make the scraper blade become perpendicular and support the lateral wall that both sides filter plate is close to mutually by the slope, and along with descending can be close to the filter plate on the lateral wall for the mud cake that drops all strike off mutually, easy operation, swiftly.

Description

Filter pressing device for producing alumina powder

Technical Field

The utility model relates to a filter pressing device technical field specifically is filter pressing device is used in alumina powder production.

Background

The filter pressing device is equipment for treating sewage, the filter pressing device is industrial equipment commonly used in the technical field of environmental protection, the sewage doped with sludge is separated into dry materials and clean water after passing through the filter pressing device, and the generated wastewater can reach better environmental protection discharge standard through the filter pressing of the filter pressing device in the production process of alumina powder.

After filter pressing of the filter press is completed, the filter plates are separated one by one through the pulling plate device, powder mud cakes located between adjacent filter plates fall into a collecting tank below the filter plates, the mud cakes are in a solid form, but the surfaces of the mud cakes still contain a lot of moisture, when the filter plates move along with the pulling plate device, larger mud cakes can fall off the filter plates, but some mud cakes with smaller parts are adhered to the filter plates, manual intervention is needed to clean the mud cakes, and the operation is more complicated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a filter pressing device is used in alumina powder production to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: filter pressing device is used in alumina powder production, including the pressure filter, the inside on pressure filter top is inserted and is equipped with the filter plate, both sides all are fixed with the hangers around the filter plate is located the pressure filter top, the bottom of hangers touches with the front and back both ends at pressure filter top respectively, top between the filter plate is equipped with fixed frame, fixed frame's inside top is fixed with the motor, fixed frame's inside bottom is rotated and is connected with the lead screw, the top of lead screw and the output fixed connection of motor, fixed frame is located the both sides of lead screw and all opens the spout, the inside of spout all alternates to slide and has the slide, the outer wall threaded connection of lead screw has an internal thread section of thick bamboo, the internal thread section of thick bamboo both ends insert the inside one end fixed connection of fixed frame with the slide respectively, the slide is located the outside one end of fixed frame and all has the support through the torsional spring cross-joint, the support is kept away from the one end of slide and all inclines to be fixed with the scraper blade.

Preferably, the outer walls of the two sides of the filter press are both fixed with side plates, the top ends of the side plates close to one side are respectively and fixedly connected with the two ends of the sliding rod, the outer wall of the sliding rod is sleeved with a sliding cylinder, and the bottom of the sliding cylinder is fixedly connected with the top of the fixed frame.

Preferably, one end of the inside of the bracket, which is close to the sliding plate, is provided with a roller shaft containing frame.

Preferably, the top ends of the side walls on the two sides of the fixed frame are respectively fixed with an L-shaped plate, and the bottom ends of the L-shaped plates close to one side are respectively provided with an inclined groove.

Preferably, the ends of the roller bearing frames far away from each other are in contact with the side walls of the L-shaped plates close to each other.

Preferably, the vertical distance between the sliding plate and the scraper is smaller than the distance between the top of the screw rod and the top of the filter plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a filter pressing device is used in production of alumina powder possesses following beneficial effect:

1. the gap time of the pulling plate device is that after the motor works, the motor drives the screw rod to rotate, so that the internal thread cylinder can achieve the descending effect through the sliding of the sliding plate in the sliding groove, the support connected to the sliding plate drives the scrapers to descend together, when the rolling shaft frame slides from the inner wall of the L-shaped plate to the inclined plane groove, the scrapers can expand outwards through the torsion of the torsion spring, before the scrapers are not expanded, the distance between the two scrapers is smaller, the scrapers can be conveniently inserted between the adjacent filter plates, after the scrapers are expanded, the scrapers can be changed into vertical scrapers from inclination and abut against the side walls of the filter plates at two sides, and all mud cakes falling off from the side walls of the filter plates can be scraped along with the descending, and the operation is simple and fast;

2. the filter plate that is handled and is accomplished can pile up the one side in the filter press, piles up the filter plate thickness and increases, and the work through removing the cylinder slides on the slide bar to make and remove the cylinder and can transfer fixed frame and remove in the lump, and then make the position that the scraper blade scraped the material increase along with the accumulational length of filter plate, the convenient filter plate that is adjacent to different positions scrapes the material work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the fixed frame of the present invention after half-cut;

FIG. 3 is a schematic structural view of the L-shaped plate of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a filter press; 2. filtering the plate; 3. hanging a lug; 4. a side plate; 5. a slide bar; 6. a moving cylinder; 7. a fixed frame; 8. a motor; 9. a screw rod; 10. an internal threaded barrel; 11. a slide plate; 12. a chute; 13. a support; 14. a squeegee; 15. an L-shaped plate; 16. an inclined plane groove; 17. comprises a roller frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme, filter pressing device is used in alumina powder production, as shown in fig. 1-4, including pressure filter 1, the inside on pressure filter 1 top is inserted and is equipped with filter plate 2, both sides all are fixed with hangers 3 around filter plate 2 is located pressure filter 1 top, both ends touch around hangers 3's bottom respectively with pressure filter 1 top, top between the filter plate 2 is equipped with fixed frame 7, fixed frame 7's inside top is fixed with motor 8, fixed frame 7's inside bottom is rotated and is connected with lead screw 9, the top of lead screw 9 and motor 8's output fixed connection, fixed frame 7 is located the both sides of lead screw 9 and all cuts open spout 12, the inside of spout 12 all alternates to slide has slide 11, the outer wall threaded connection of lead screw 9 has an internal thread section of thick bamboo 10, internal thread section of thick bamboo 10 both ends insert the inside one end fixed connection of fixed frame 7 with slide 11 respectively, slide 11 is located the outside one end of fixed frame 7 and all has support 13 through torsional spring cross-over, the equal slope of the one end that slide 14 was kept away from slide 13.

Specifically, the both sides outer wall of pressure filter 1 all is fixed with curb plate 4, curb plate 4 each other be close to the top of one side respectively with the both ends fixed connection of slide bar 5, the outer wall cover of slide bar 5 is established and is slided and has been had the moving cylinder 6, the bottom of moving cylinder 6 and fixed frame 7's top fixed connection conveniently drive fixed frame 7 and remove, scrapes the material work to the filter plate 2 of different positions.

Specifically, one end of the support 13 close to the sliding plate 11 is provided with a roller shaft containing frame 17, the top ends of the side walls of the two sides of the fixed frame 7 are fixed with L-shaped plates 15, and the bottom ends of the L-shaped plates 15 close to one side are provided with inclined plane grooves 16, so that the scraper 14 can be conveniently converted into a vertical state, and scraping work can be conveniently carried out.

Specifically, the end of the roll shaft containing frame 17 away from each other is in contact with the side wall of the L-shaped plate 15, so that the roll shaft containing frame 17 can roll on the inner walls of the L-shaped plate 15 and the inclined groove 16, thereby enlarging and reducing the length distance of the scraper 14 for scraping, and enabling the scraper to be attached to the filter plate 2 during scraping.

Specifically, the vertical distance between the sliding plate 11 and the scraper 14 is smaller than the distance between the top of the screw rod 9 and the top of the filter plate 2, so that the movement of the filter plate 2 is prevented from being influenced.

The working principle of the device is as follows: the gap time of the pulling plate device is shortened, after the motor 8 works, the lead screw 9 is driven to rotate, so that the internal thread cylinder 10 can slide in the sliding groove 12 through the sliding plate 11 to achieve the descending effect, the support 13 connected to the sliding plate 11 drives the scraping plates 14 to descend together, when the rolling shaft frame 17 slides from the inner wall of the L-shaped plate 15 to the inclined plane groove 16, the internal thread cylinder can expand outwards through the torsion of a torsion spring, before the internal thread cylinder does not expand, the distance between the two scraping plates 14 is small, the internal thread cylinder can be conveniently inserted between the adjacent filtering plates 2, after the expansion, the scraping plates 14 can be changed into the vertical side walls which are close to the filtering plates 2 on two sides from the inclination, all mud cakes which are fallen off on the side walls can be scraped along with the descending, the operation is simple and fast, the processed filtering plates 2 can be accumulated on one side in the filter press 1, the thickness of the accumulated filtering plates 2 is increased, the sliding plates can slide on the sliding rod 5 through the work of the moving cylinder 6, so that the moving cylinder 6 can move the fixed frame 7 to move, and the scraping positions of the scraping plates 14 can be increased along with the accumulated length of the filtering plates 2, and the adjacent filtering plates 2 can be conveniently operated together.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Filter pressing device is used in alumina powder production, its characterized in that: including pressure filter (1), the inside on pressure filter (1) top is inserted and is equipped with filter plate (2), both sides all are fixed with hangers (3) around filter plate (2) is located pressure filter (1) top, the bottom of hangers (3) contacts with the front and back both ends at pressure filter (1) top respectively, top between filter plate (2) is equipped with fixed frame (7), the inside top of fixed frame (7) is fixed with motor (8), the inside bottom of fixed frame (7) is rotated and is connected with lead screw (9), the top of lead screw (9) and the output fixed connection of motor (8), the both sides that fixed frame (7) are located lead screw (9) are all dug spout (12), the inside of spout (12) all alternates to slide has slide (11), the outer wall threaded connection of lead screw (9) has an internal thread section of thick bamboo (10), internal thread section of thick bamboo (10) both ends insert the inside one end fixed connection of fixed frame (7) with slide (11) respectively, slide (11) outside one end all connects through torsional spring support (13), and the slope support (13) is kept away from to the scraper blade (13).

2. A filter pressing device for alumina powder production according to claim 1, wherein: the filter press is characterized in that side plates (4) are fixed on the outer walls of two sides of the filter press (1), the top ends, close to one side, of the side plates (4) are fixedly connected with two ends of a sliding rod (5) respectively, a moving cylinder (6) is sleeved on the outer wall of the sliding rod (5) in a sliding mode, and the bottom of the moving cylinder (6) is fixedly connected with the top of a fixed frame (7).

3. A filter-pressing device for alumina powder production according to claim 1, wherein: one end of the inside of the support (13) close to the sliding plate (11) is provided with a roller shaft containing frame (17).

4. A filter pressing device for alumina powder production according to claim 1, wherein: the top of fixed frame (7) both sides lateral wall all is fixed with L shaped plate (15), L shaped plate (15) are close to the bottom of one side each other and all open the chisel and have inclined plane groove (16).

5. A filter-pressing device for alumina powder production according to claim 3, wherein: and the ends of the rolling shaft containing racks (17) which are far away from each other are in contact with the side walls of the L-shaped plates (15) which are close to each other.

6. A filter pressing device for alumina powder production according to claim 1, wherein: the vertical distance between the sliding plate (11) and the scraper (14) is smaller than the distance between the top of the screw rod (9) and the top of the filter plate (2).

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