CN217313930U - Scraper discharge opening switching device of discharge centrifuge - Google Patents

Abstract

The utility model relates to a scraper discharge hole switching device of discharging centrifuge, which comprises a hopper, a hopper bracket and a power mechanism, wherein the top of the hopper is opened, the bottom of the hopper is inclined to form a guide inclined plane, one side of the hopper at the tail end of the guide inclined plane is opened to form a first discharge hole, one side face opposite to the first discharge hole forms a second discharge hole, the middle parts of the other two side faces of the hopper are respectively provided with a first connecting rod, the positions of the other two side faces of the hopper close to the first discharge hole are respectively provided with a second connecting rod, and the two second connecting rods are connected through a first rotating rod; the hopper support is fixedly connected with the outer wall of the scraper discharging centrifuge where the discharging port of the scraper discharging centrifuge is located and used for supporting the hopper and the power mechanism, the hopper support and the hopper are hinged to the extending end of the first connecting rod, and the power mechanism and the hopper are hinged to the middle of the first rotating rod and used for providing power for rotation of the hopper.

Description

Scraper discharge opening switching device of discharge centrifuge

Technical Field

The utility model relates to a chemical industry field, concretely relates to scraper centrifuge discharge gate auto-change over device of unloading.

Background

The working process of the scraper discharge centrifuge comprises the following steps of feeding and primary dehydration, washing and secondary dehydration, discharging scrapers and solids after the secondary dehydration, and finally removing residual filter cakes, therefore, the discharge port can discharge powder and slurry with different water contents, for example, a byproduct ferrous sulfate generated in the production of titanium white needs a scraper discharge centrifuge to carry out solid-liquid separation, while ferrous sulfate powder and a part of ferrous sulfate slurry which does not completely realize solid-liquid separation are inevitably generated in the solid-liquid separation process, in the prior art, different containers are prepared at a discharge port, the discharge is stopped after the powder is collected, the collected powder is removed, another container is placed for collecting slurry, the receiving container in industrial production is very heavy after receiving materials, is inconvenient to move, and inevitably affects the production efficiency in the moving process.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a scraper centrifuge discharge gate auto-change over device of unloading just can collect the problem of powder and thick liquids in order to solve the above-mentioned must stop the ejection of compact.

The utility model discloses a realize like this, a scraper centrifuge discharge gate auto-change over device of unloading, including hopper, hopper support and power unit, the top of hopper is opened, the bottom slope of hopper forms the direction inclined plane, the hopper is in one side of direction inclined plane end opens and forms first discharge gate, the relative side of first discharge gate forms the second discharge gate, the middle part of all the other both sides of hopper face sets up first connecting rod respectively, the position that all the other both sides of hopper face is close to first discharge gate sets up the second connecting rod respectively, two link to each other through first pivot pole between the second connecting rod;

the hopper support is fixedly connected with the outer wall of the scraper discharging centrifuge where the discharging port of the scraper discharging centrifuge is located and used for supporting the hopper and the power mechanism, the hopper support and the hopper are hinged to the extending end of the first connecting rod, and the power mechanism and the hopper are hinged to the middle of the first rotating rod and used for providing power for rotation of the hopper;

still include the branch feed bin, the branch feed bin is located the hopper below, the branch feed bin has two feed inlets.

The power mechanism is a linear power cylinder.

The hopper support is hinged with the linear power cylinder.

The extending end of the linear power cylinder is fixedly connected with a hinge, and the other end of the hinge is hinged with the hopper.

Hopper support includes first corner brace and second corner brace, first corner brace and second corner brace symmetry fixed connection are in the both sides of scraper centrifuge discharge gate of unloading, the middle-end of first corner brace hypotenuse with the middle-end of second corner brace hypotenuse links to each other through the second dwang, the second dwang is used for articulated first connecting rod, the end of first corner brace hypotenuse with link to each other through first bracing piece and second bracing piece between the end of second corner brace hypotenuse, second dwang and second bracing piece parallel arrangement, form an accommodation space between second dwang and the second bracing piece, the accommodation space is used for holding sharp power cylinder.

The utility model discloses a hopper, including branch feed bin, hopper, vertical baffle, first feed inlet, second feed inlet, first discharge gate, first feed inlet, second discharge gate, the branch feed bin middle part is equipped with perpendicularly the vertical baffle that the hopper rotation direction set up, vertical baffle with the inner wall of branch feed bin forms first feed inlet and second feed inlet respectively, when the hopper rotates to the minimum, first feed inlet is located first discharge gate below, when the hopper rotates to the peak, the second feed inlet is located second discharge gate below.

The material distribution bin is fixedly connected with the outer wall of the scraper discharge centrifuge.

Adopt the utility model discloses a beneficial effect as follows:

a scraper discharge centrifuge discharge port switching device, which comprises a hopper, a hopper bracket and a power mechanism,

the top of the hopper is open, the bottom of the hopper is inclined to form a guide inclined plane, one side of the hopper at the tail end of the guide inclined plane is open to form a first discharge hole, and the opposite side of the first discharge hole forms a second discharge hole;

the middle parts of the other two side surfaces of the hopper are respectively provided with a first connecting rod,

the positions of the other two side surfaces of the hopper, which are close to the first discharge hole, are respectively provided with a second connecting rod, the two second connecting rods are connected through a first rotating rod, the hopper can rotate around the outward extending end of the first connecting rod by applying pulling force or pushing force to the first rotating rod, and then the heights of the first discharge hole and the second discharge hole are changed, so that discharge switching is realized;

the hopper support is fixedly connected with the outer wall of the scraper discharging centrifuge where the discharging port of the scraper discharging centrifuge is located, is used for supporting the hopper and the power mechanism, and can fix the distance between the hopper and the discharging port of the scraper discharging centrifuge so as to fix the positions of the first discharging port and the second discharging port;

the hopper support and the hopper are hinged to the extending end of the first connecting rod and used for supporting the hopper and simultaneously realizing the rotation of the hopper, and the power mechanism and the hopper are hinged to the middle part of the first rotating rod and can better transmit pulling force or pushing force and be used for providing power for the rotation of the hopper;

still include the branch feed bin, the branch feed bin is located the hopper below, it has two feed inlets to divide the feed bin, can further separate the material of different states, is convenient for collect.

Adopt the utility model discloses, must stop the ejection of compact, just can continue the problem of the ejection of compact after transporting the receiving vessel by the manual work when having avoided collecting the material of different grade type, when collecting ferrous sulfate's powder and thick liquids, keep the hopper at initial condition, after the thick liquids are accepted to the hopper, the thick liquids are followed along the direction inclined plane first discharge gate is discharged, when needing to receive the powder, starts power unit makes the hopper rotates, then first discharge gate is lifted up, and after the powder was accepted to the hopper, the powder was followed along the direction inclined plane the second discharge gate is discharged.

Of course, in order to improve the utility and reliability of the present invention, the following improvements may be made.

The power mechanism is a linear power cylinder, not only can provide stable pushing force and pulling force, but also has high response speed, and can support the hopper to a certain extent.

The hopper support is hinged with the linear power cylinder, certain flexibility is achieved in the hinged mode, and pushing force or pulling force can be transmitted better, so that the linear power cylinder can deflect along with the rotation of the hopper to a certain degree, and the linear power cylinder is prevented from twisting in the motion process.

The extension end of the linear power cylinder is fixedly connected with a hinge, the other end of the hinge is hinged with the hopper, and the hinge has certain flexibility, so that pushing force or pulling force can be better transmitted, and the linear power cylinder is further prevented from being twisted in the movement process.

The hopper support comprises a first angle frame and a second angle frame, the first angle frame and the second angle frame are symmetrically and fixedly connected to two sides of a discharge port of the scraper discharge centrifuge, and the angle frames are high in stability and capable of providing enough rotating space for the hopper;

the middle end of the bevel edge of the first corner bracket is connected with the middle end of the bevel edge of the second corner bracket through a second rotating rod, and the second rotating rod is hinged with the first connecting rod and used for connecting the hopper and enabling the hopper to rotate, so that enough rotating space can be reserved for the hopper;

the end of first angle frame hypotenuse with link to each other through first bracing piece and second bracing piece between the end of second angle frame hypotenuse, second dwang and second bracing piece parallel arrangement, form an accommodation space between second dwang and the second bracing piece, the accommodation space is used for holding sharp power cylinder, for the deflection of sharp power cylinder provides the rotation space, in order to realize sharp power cylinder can be along with the rotation of hopper produces certain deflection, avoids sharp power cylinder produces in the motion process and twists reverse.

The vertical baffle that the perpendicular hopper rotation direction set up is equipped with in the middle part of the branch feed bin, vertical baffle with the inner wall of branch feed bin forms first feed inlet and second feed inlet respectively, when the hopper rotates to the minimum, first feed inlet is located first discharge gate below, when the hopper rotates to the peak, the second feed inlet is located second discharge gate below not only can prevent that the material from splashing, improves collection efficiency, can also prevent that the material from mixing.

The material distribution bin is fixedly connected with the outer wall of the scraper discharge centrifuge, and the positions of the first feeding hole and the second feeding hole can be determined so as to align to the first discharge hole and the second discharge hole.

The invention will be further explained with reference to the drawings and the specific embodiments.

Drawings

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

FIG. 2 is a schematic view of the bin of FIG. 1 with a corner bracket removed and the bin sectioned;

FIG. 3 is a schematic view of the hopper of FIG. 2 after rotation;

fig. 4 is a schematic view of the hopper and the power mechanism of the present invention.

In the drawing, 100 is a hopper, 110 is a guiding inclined plane, 120 is a first discharge hole, 130 is a second discharge hole, 140 is a first connecting rod, 150 is a second connecting rod, 160 is a first rotating rod, 200 is a hopper bracket, 210 is a first corner bracket, 220 is a second corner bracket, 230 is a second rotating rod, 240 is a first supporting rod, 250 is a second supporting rod, 300 is a power mechanism, 310 is a hinge, 400 is a material separating bin, 410 is a vertical partition, 420 is a first feed inlet, 430 is a second feed inlet, 500 is a scraper discharge centrifuge, and 510 is a scraper discharge centrifuge discharge hole.

Detailed Description

Specific embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 3, an embodiment of a discharge port switching device of a scraper discharge centrifuge comprises a hopper 100, a hopper support 200 and a power mechanism 300, the top of the hopper 100 is opened, the bottom of the hopper 100 is inclined to form a guide slope 110, the hopper 100 is opened at one side of the end of the guide slope 110 to form a first discharge hole 120, and a side surface opposite to the first discharge hole 120 forms a second discharge hole 130, when the hopper 100 is in the initial state, after the material enters the hopper 100, the material is discharged along the first discharge hole 120 under the guidance of the guide inclined plane 110, and the other sides of the hopper 100 are closed, so that the material can be effectively prevented from flowing back, particularly when the material comprises powder and slurry, such as ferrous sulfate, the first discharge port 120 is convenient for discharging slurry, and the second discharge port 130 is convenient for discharging powder;

the middle parts of the other two side surfaces of the hopper 100 are respectively provided with a first connecting rod 140, the positions of the other two side surfaces of the hopper 100, which are close to the first discharge hole 120, are respectively provided with a second connecting rod 150, the two second connecting rods 150 are connected through a first rotating rod 160, and the hopper 100 can rotate around the extending end of the first connecting rod 140 by applying a pulling force or a pushing force to the first rotating rod 160, so that the heights of the first discharge hole 120 and the second discharge hole 130 are changed, and the discharge switching is realized;

the hopper support 200 is fixedly connected with the outer wall of the scraper discharge centrifuge 500 where the scraper discharge centrifuge discharge port 510 is located, and is used for supporting the hopper 100 and the power mechanism 300, fixing the distance between the hopper 100 and the scraper discharge centrifuge discharge port 510, and then fixing the positions of the first discharge port 120 and the second discharge port 130;

the hopper support 200 and the hopper 100 are hinged to the outward extending end of the first link 140, and are used for supporting the hopper 100 and simultaneously enabling the hopper 100 to rotate, and the power mechanism 300 and the hopper 100 are hinged to the middle of the first rotating rod 160, so that a pulling force or a pushing force can be better transmitted, and power can be provided for the rotation of the hopper 100.

In this embodiment, the power mechanism 300 is a linear power cylinder, which not only can provide stable pushing force and pulling force, but also has fast response speed, and can support the hopper 100 to a certain extent, and certainly, the rotation of the hopper 100 can also be realized by using a pulley block in combination with a stepping motor, and the like; because of adopting sharp mechanism to provide power for rotating, hopper support 200 with the articulated certain flexibility that possesses of sharp power cylinder can transmit thrust or pulling force better, makes sharp power cylinder can be along with the rotation of hopper 100 produces certain deflection, avoids sharp power cylinder produces the torsion in the motion process.

Meanwhile, as a linear mechanism is adopted to provide power for rotation, in this embodiment, the extended end of the linear power cylinder is fixedly connected with a hinge 310, and the other end of the hinge 310 is hinged with the hopper 100, so that the hinge has certain flexibility, and can better transmit thrust or tension, and further prevent the linear power cylinder from twisting in the movement process.

In this embodiment, the hopper support 200 includes a first angle bracket 210 and a second angle bracket 220, the first angle bracket 210 and the second angle bracket 220 are symmetrically and fixedly connected to two sides of the discharge port 510 of the scraper discharge centrifuge, and the angle brackets not only have high stability, but also can provide sufficient rotation space for the hopper 100;

the middle end of the oblique side of the first angle frame 210 and the middle end of the oblique side of the second angle frame 220 are connected through a second rotating rod 230, the second rotating rod 230 is used for hinging the first connecting rod 140, and is used for connecting the hopper 100 and enabling the hopper 100 to rotate, so that enough rotating space can be reserved for the hopper 100;

the end of first angle frame 210 hypotenuse with link to each other through first bracing piece 240 and second bracing piece 250 between the end of second angle frame 220 hypotenuse, second dwang 230 and second bracing piece 250 parallel arrangement, form an accommodation space between second dwang 230 and the second bracing piece 250, the accommodation space is used for holding sharp power cylinder, for sharp power cylinder's deflection provides the rotation space, in order to realize sharp power cylinder can be along with the rotation of hopper 100 produces certain deflection, avoids sharp power cylinder produces in the motion process and twists reverse.

The material separating and collecting device further comprises a material separating bin 400, wherein the material separating bin 400 is positioned below the hopper 100, and the material separating bin 400 is provided with two feeding holes, so that materials in different states can be further separated and can be conveniently collected; in this embodiment, a vertical partition 410 is disposed at the middle of the distribution bin 400 and perpendicular to the rotation direction of the hopper 100, the vertical partition 410 and the inner wall of the distribution bin 400 form a first feed port 420 and a second feed port 430, when the hopper 100 is rotated to the lowest point, the first inlet 420 is located below the first outlet 120, when the hopper 100 rotates to the highest point, the second feed inlet 430 is located below the second discharge outlet 130, which not only can prevent the materials from splashing and improve the collection efficiency, but also can prevent the materials from mixing, meanwhile, the distribution bin 400 is fixedly connected with the outer wall of the scraper discharge centrifuge 500, so that the positions of the first feed port 420 and the second feed port 430 can be determined, so as to align the first discharge port 120 and the second discharge port 130, and also to connect the distribution bin 400 with the outer wall of the scraper discharge centrifuge 500 by symmetrically arranged angle brackets.

When the embodiment is adopted to perform centrifugal dehydration on ferrous sulfate, the hopper 100 is only required to keep the initial state or rotate according to the discharge type, the material ports are switched, and different types of materials can be collected, for example, when ferrous sulfate slurry is discharged, the hopper 100 is kept in the initial state, the first discharge port 120 is lower than the second discharge port 130, the ferrous sulfate slurry flows down along the guide inclined plane 110, flows out from the first discharge port 120 of the hopper 100, is introduced into the first feed port 420 of the distribution bin 400, and then flows into the corresponding collection container, and the top of the hopper 100 and the side of the first discharge port 120 are closed, so that the slurry can be effectively prevented from flowing back, when ferrous sulfate powder is discharged, the linear power cylinder is started, the hopper 100 rotates under the tensile force, the first discharge port 120 is higher than the second discharge port 130, the ferrous sulfate powder flows down along the guide inclined plane 110, and flows out from the second discharge port 130 of the hopper 100, the materials are introduced into the second feed inlet 430 of the material distribution bin 400 and then flow into the corresponding collecting container, the heavy collecting container does not need to be moved in the whole process, the materials of different types are not easy to mix, the scraper discharging centrifuge 500 does not need to be stopped, and the production efficiency is greatly improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a scraper centrifuge discharge gate auto-change over device of unloading which characterized in that:

the hopper is characterized by comprising a hopper (100), a hopper support (200) and a power mechanism (300), wherein the top of the hopper (100) is opened, the bottom of the hopper (100) is inclined to form a guide inclined plane (110), one side of the hopper (100) at the tail end of the guide inclined plane (110) is opened to form a first discharge hole (120), one side opposite to the first discharge hole (120) forms a second discharge hole (130), the middle parts of the other two side surfaces of the hopper (100) are respectively provided with a first connecting rod (140), the positions of the other two side surfaces of the hopper (100) close to the first discharge hole (120) are respectively provided with a second connecting rod (150), and the two second connecting rods (150) are connected through a first rotating rod (160);

the hopper support (200) is fixedly connected with the outer wall of the scraper discharging centrifuge (500) where the scraper discharging centrifuge discharge port (510) is located, and is used for supporting the hopper (100) and the power mechanism (300), the hopper support (200) and the hopper (100) are hinged to the outer extending end of the first connecting rod (140), and the power mechanism (300) and the hopper (100) are hinged to the middle of the first rotating rod (160) and are used for providing power for the rotation of the hopper (100);

the material distribution device further comprises a material distribution bin (400), wherein the material distribution bin (400) is located below the hopper (100), and the material distribution bin (400) is provided with two feeding holes.

2. The discharge port switching device of the scraper discharging centrifuge according to claim 1, characterized in that:

the power mechanism (300) is a linear power cylinder.

3. The discharge port switching device of the scraper discharge centrifuge according to claim 2, characterized in that:

the hopper support (200) is hinged with the linear power cylinder.

4. The discharge port switching device of the scraper discharging centrifuge according to claim 2, characterized in that:

the extending end of the linear power cylinder is fixedly connected with a hinge (310), and the other end of the hinge (310) is hinged with the hopper (100).

5. The discharge port switching device of the scraper discharging centrifuge according to claim 3, characterized in that:

the hopper cradle (200) comprises a first corner bracket (210) and a second corner bracket (220), the first angle frame (210) and the second angle frame (220) are symmetrically and fixedly connected with two sides of a discharge hole (510) of the scraper discharge centrifuge, the middle end of the bevel edge of the first corner bracket (210) is connected with the middle end of the bevel edge of the second corner bracket (220) through a second rotating rod (230), the second rotating rod (230) is used for hinging the first connecting rod (140), the tail end of the bevel edge of the first corner bracket (210) and the tail end of the bevel edge of the second corner bracket (220) are connected through a first supporting rod (240) and a second supporting rod (250), the second dwang (230) and second bracing piece (250) parallel arrangement, form an accommodation space between second dwang (230) and second bracing piece (250), the accommodation space is used for holding sharp power cylinder.

6. The discharge port switching device of the scraper discharging centrifuge according to claim 1, characterized in that:

divide feed bin (400) middle part to be equipped with perpendicularly vertical baffle (410) that hopper (100) rotation direction set up, vertical baffle (410) with the inner wall of branch feed bin (400) forms first feed inlet (420) and second feed inlet (430) respectively, when hopper (100) rotates to the minimum, first feed inlet (420) are located first discharge gate (120) below, when hopper (100) rotate to the peak, second feed inlet (430) are located second discharge gate (130) below.

7. The discharge port switching device of the scraper discharging centrifuge according to claim 6, characterized in that:

the material distribution bin (400) is fixedly connected with the outer wall of the scraper discharge centrifuge (500).

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