Slurry vibration filtering device

Abstract

The utility model relates to the technical field of vibrating screens, and discloses a slurry vibrating and filtering device which comprises a rack, a vibrating screen arranged on the rack, a feeding hopper arranged on the upper side of the vibrating screen and connected with the vibrating screen, a discharging hopper arranged on the lower side of the vibrating screen and connected with the vibrating screen, and an oscillator used for vibrating the vibrating screen. Wherein the side wall of the discharging hopper is of a cavity structure, and a hot fluid inlet and a hot fluid outlet are connected to the cavity of the side wall of the discharging hopper and used for achieving flowing of hot steam or hot water in the cavity of the side wall. During working, steam or hot water at the temperature of about 45 DEG C flows out from the hot fluid inlet and the hot fluid outlet, so that the inner wall of the discharging hopper is heated, the sagging phenomenon on the inner wall of the discharging hopper when fluid slurry such as chocolate slurry is filtered is effectively reduced, and it is ensured that the filtered slurry such as chocolate slurry flows out smoothly.

Description

Technical Field

[0001] This utility model relates to the field of vibrating screen technology, and in particular to a slurry vibrating filter device with heating function. Background Technology

[0002] A vibrating screen is a widely used screening device, mainly used for grading materials or removing impurities from materials through screening. In chocolate production, it is necessary to filter the chocolate paste, which requires the use of a vibrating filter screen.

[0003] In the prior art, most common vibrating screening machines, as described in Chinese Utility Model Patent Publication No. CN204148117U, generally include a base, a hopper, a transparent screen frame, and a fixing ring. An oscillator is installed inside the base. The hopper is mounted on the base and has a filter outlet and a retaining flange, with the filter outlet and retaining flange connected to each other. The transparent screen frame is mounted on the hopper and includes an inlet end and an outlet end, respectively located at both ends of the screen frame. The fixing ring is arranged around the outlet end of the screen frame to fix the screen to the frame. The retaining flange of the hopper connects the screen frame to the hopper.

[0004] While existing vibrating filter screens have a good screening and filtration effect on powders, when applied to the filtration of chocolate paste, the filtered chocolate paste tends to stick to the inner wall of the collection hopper, affecting the smooth flow of the chocolate paste. Utility Model Content

[0005] The purpose of this utility model is to provide a slurry vibration filter device with heating function to prevent the filtered chocolate syrup from sticking to the inner wall of the collection hopper, and to provide at least a beneficial option or create conditions for solving one or more technical problems existing in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution.

[0007] A slurry vibration filtration device includes a frame, a vibrating screen mounted on the frame, a feed hopper disposed on and connected to the upper side of the vibrating screen, a discharge hopper disposed on and connected to the lower side of the vibrating screen, and an oscillator for vibrating the vibrating screen; wherein the side wall of the discharge hopper has a cavity structure, and a hot fluid inlet and a hot fluid outlet are connected to the cavity of the side wall of the discharge hopper to realize the flow of hot steam or hot water in the cavity of the side wall.

[0008] More preferably, a flow disturbance device is provided in the sidewall cavity.

[0009] More preferably, the rack comprises a bottom platform, a lifting column and a top platform assembled together, a roller with a brake is arranged at the bottom of the bottom platform, and a lifting positioning locking bolt is arranged on the lifting column.

[0010] More preferably, the vibrating screen is movably mounted on the rack by springs, the oscillator is connected to the bottom of the discharge hopper and located in the rack, and the discharge opening of the discharge hopper is located on one side.

[0011] More preferably, a discharge protrusion with a high middle and low periphery is arranged at the center of the bottom of the discharge hopper, which is used to reduce the accumulation of filtered slurry in the middle of the discharge hopper and promote the flow of filtered slurry to the discharge opening of the discharge hopper.

[0012] More preferably, a magnetic rod filtering device is connected to the discharge opening of the discharge hopper, which is used to adsorb ferromagnetic substances in the slurry.

[0013] More preferably, the discharge opening of the discharge hopper is higher than the feeding opening of the magnetic rod filtering device, and a gap of more than 50mm is left between them.

[0014] More preferably, the feeding hopper is cylindrical, and a feeding cover with a narrow top and a wide bottom is arranged at the top of the feeding hopper, and a feeding opening is arranged at the center of the top of the feeding cover.

[0015] More preferably, the feeding cover and the feeding hopper, and the screen and the feeding hopper and the discharge hopper are locked and fixed by fixed rings with tensioners.

[0016] The utility model adopts the above technical scheme and has at least the following beneficial effects.

[0017] I. By arranging the side wall of the discharge hopper as a cavity structure, and connecting a hot fluid inlet and a hot fluid outlet on the side wall cavity of the discharge hopper 4, when working, steam or hot water at about 45℃ flows out from the hot fluid inlet and the hot fluid outlet, thereby heating the inner wall of the discharge hopper, effectively reducing the dripping phenomenon on the inner wall of the discharge hopper during the filtration of fluid slurry such as chocolate slurry, and ensuring the smooth flow of filtered slurry such as chocolate slurry.

[0018] II. By arranging a flow disturbing device in the side wall cavity, the flow disturbing device is used to realize the uniform flow of hot fluid in the side wall cavity, so as to improve the uniformity of the temperature of the inner wall of the discharge hopper, and thereby achieve better anti-dripping effect.

[0019] III. By arranging a lifting column and a roller on the rack, the user can move the installation position and height of the slurry vibrating and filtering device according to different actual needs.

[0020] Four, by installing the intermediate high, four low discharge protruding part in the bottom center position of the discharge hopper, the filtered slurry can flow more smoothly to the discharge port of the discharge hopper through the discharge protruding part, avoiding the aggregation and solidification of the filtered slurry in the middle of the discharge hopper.

[0021] Five, by connecting the magnetic rod filter device on the discharge port of the discharge hopper, the magnetic rod filter device can adsorb the ferromagnetic material that may exist in the slurry, and since the discharge port of the discharge hopper is higher than the inlet of the magnetic rod filter device, and a gap of more than 50mm is left between the two, the collision and damage caused by the vibration of the vibrating screen are effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The structure schematic view of the slurry vibration filtering device is shown.

[0023] Figure 2 The structure schematic view of the slurry vibration filtering device in another view is shown.

[0024] BRIEF DESCRIPTION OF DRAWINGS.

[0025] 1: rack, 2: vibrating screen, 3: inlet hopper, 4: discharge hopper, 5: hot fluid inlet, 6: hot fluid outlet, 7: oscillator, 8: spring, 9: discharge protruding part, 10: magnetic rod filter device, 11: inlet cover, 12: inlet, 13: tensioner.

[0026] 1-1: bottom platform, 1-2: lifting column, 1-3: top platform, 1-4: roller, 1-5: lifting positioning locking bolt. DETAILED DESCRIPTION

[0027] The specific embodiments of the utility model will be further described below in combination with the drawings of the specification, so that the technical scheme of the utility model and its beneficial effects are clearer and more explicit. The description of the embodiments below is exemplary and is intended to explain the utility model, but cannot be understood as a limitation of the utility model.

[0028] The additional aspects and advantages of the utility model will become apparent in the following description part, or be understood through the practice of the utility model.

[0029] REFERENCE Figure 1As shown, a kind of slurry vibration filtering device, including rack 1, vibration screen 2 installed on the rack 1, the material hopper 3 being arranged on the upper side of the vibration screen 2 and being connected therewith, the discharge hopper 4 being arranged on the lower side of the vibration screen 2 and being connected therewith, and the oscillator 7 for vibrating the vibration screen 2.Relative to the prior art, the main innovation of the utility model lies in that the side wall of the discharge hopper 4 is provided with a cavity structure, and the hot fluid inlet 5 and the hot fluid outlet 6 are connected to the cavity of the side wall of the discharge hopper 4;when working, steam or hot water at about 45 DEG C flows out from the hot fluid inlet 5 and the hot fluid outlet 6, thereby heating the inner wall of the discharge hopper 4, effectively reducing the dripping phenomenon on the inner wall of the discharge hopper 4 when filtering fluid slurry such as chocolate slurry, and ensuring that the filtered slurry such as chocolate slurry flows out smoothly.

[0030] In some embodiments, a turbulence device is arranged in the cavity of the side wall, and the turbulence device is used to realize uniform flow of the hot fluid in the cavity of the side wall, so as to improve the uniformity of the temperature of the inner wall of the discharge hopper 4, thereby achieving better anti-dripping effect.The structure of the turbulence device can be various known turbulence structures, which will not be described in detail here.

[0031] In the embodiment, the rack 1 preferably includes a bottom platform 1-1, a lifting column 1-2 and a top platform 1-3 assembled together, the bottom platform 1-1 is provided with a roller 1-4 with a brake at the bottom, and the lifting column 1-2 is provided with a lifting positioning locking bolt 1-5, so that the user can move the installation position and height of the slurry vibration filtering device according to different actual needs.It is obvious that those skilled in the art can use other types of racks known at present or to be realized in the future according to different actual needs, such as some racks that cannot be moved and / or cannot be lifted, as long as they can bear the vibration screen and other mechanisms, and are not limited to the embodiment.

[0032] In the embodiment, the vibration screen 2 is movably installed on the top platform 1-3 through the spring 8, the oscillator 7 is connected to the bottom of the discharge hopper 4 and located in the rack 1, and the discharge outlet of the discharge hopper 4 is located on one side.This structure is relatively compact, which is beneficial to reducing the product size.It is obvious that those skilled in the art can change the installation position of the oscillator 7 according to different actual needs, as long as the purpose of shaking the vibration screen can be achieved, and the embodiment is not limited.

[0033] In the embodiment, a discharge protruding part 9 with high middle and low periphery is preferably installed at the center of the bottom of the discharge hopper 4, so that the filtered slurry can flow more smoothly to the discharge outlet of the discharge hopper 4, and the filtered slurry can be prevented from gathering and solidifying in the middle of the discharge hopper.

[0034] In the embodiment, a magnetic rod filtering device 10 is connected to the discharge port of the discharge hopper 4, and the ferromagnetic substances in the slurry are adsorbed by the magnetic rod filtering device 10. The discharge port of the discharge hopper 4 is arranged higher than the feeding port of the magnetic rod filtering device 10, and a gap of more than 50 mm is left between the two to avoid collision and damage caused by vibration of the vibrating screen. It should be noted that the specific structure of the magnetic rod filtering device 10 is common technical knowledge mastered by those skilled in the art, and will not be described here.

[0035] Recombine Figure 2 As shown, the feeding hopper 3 is cylindrical, and a feeding cover 11 with a narrow top and a wide bottom is arranged on the top of the feeding hopper 3. A feeding port 12 is arranged at the center of the top of the feeding cover 11. The feeding cover 11 and the feeding hopper 3, and the screen 2 and the feeding hopper 3 and the discharge hopper 4 are locked and fixed by the fixing ring with a tensioner 13, which is convenient and fast to install and disassemble. The specific structure of the fixing ring with the tensioner 13 is common technical knowledge mastered by those skilled in the art, and will not be described here.

[0036] It should be noted that in the description of the utility model, for the orientation words, if the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the utility model.

[0037] In the utility model, unless otherwise specified and limited, the terms "assembly", "connection" and "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can also be mechanically connected; it can be directly connected, or connected through an intermediate medium; it can be connected between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0038] In the utility model, unless otherwise specified and limited, the first feature is "on" or "under" the second feature, which can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "under" and "above" the second feature includes that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than the height of the second feature. The first feature "on", "under" and "below" the second feature includes that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is lower than the height of the second feature.

[0039] Through the description of the structure and principle above, those skilled in the art should understand that the utility model is not limited to the specific embodiments described above, and improvements and replacements of the technology known in the art based on the utility model all fall within the protection scope of the utility model, which should be defined by each claim item and its equivalents. The parts not described in the specific embodiments are all prior art or common knowledge.

Claims

1. A slurry vibration filtering apparatus comprising a frame, a vibration screen installed on the frame, a feed hopper provided on the upper side of the vibration screen and connected thereto, a discharge hopper provided on the lower side of the vibration screen and connected thereto, and a vibrator for vibrating the vibration screen; characterized in that, The side wall of the discharge hopper is a cavity structure, and a hot fluid inlet and a hot fluid outlet are connected to the cavity of the side wall of the discharge hopper to realize the flow of hot steam or hot water in the cavity.

2. A slurry vibration filtration apparatus according to claim 1, wherein, A turbulence device is arranged in the cavity of the side wall.

3. The slurry vibration filtration apparatus of claim 1, wherein, The frame comprises a bottom platform, a lifting column and a top platform assembled together, a roller with a brake is arranged at the bottom of the bottom platform, and a lifting positioning locking bolt is arranged on the lifting column.

4. The slurry vibration filtration apparatus of claim 1, wherein, The vibrating screen is movably mounted on the frame by springs, the oscillator is connected to the bottom of the discharge hopper and located in the frame, and the discharge opening of the discharge hopper is located on one side.

5. The slurry vibration filtration apparatus of claim 1, wherein, A discharge protrusion with a high middle and low periphery is arranged at the center of the bottom of the discharge hopper, which is used to reduce the accumulation of filtered slurry in the middle of the discharge hopper and promote the flow of filtered slurry to the discharge opening of the discharge hopper.

6. The slurry vibration filtration apparatus of claim 1, wherein, A magnetic rod filtering device is connected to the discharge opening of the discharge hopper, which is used to adsorb ferromagnetic substances in the slurry.

7. A slurry vibration filtration apparatus according to claim 6, wherein, The discharge opening of the discharge hopper is higher than the inlet of the magnetic rod filtering device, and a gap of more than 50mm is left between them.

8. The slurry vibration filtration apparatus of claim 1, wherein, The inlet hopper is cylindrical, an inlet cover with a narrow top and a wide bottom is mounted on the top of the inlet hopper, and an inlet is arranged at the center of the top of the inlet cover.

9. A slurry vibration filtration apparatus according to claim 8, wherein, The inlet cover and the inlet hopper, the vibrating screen and the inlet hopper and the discharge hopper are all locked and fixed by fixed rings with tensioners.

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