Filtering system for beef tallow refining

Abstract

A filtering system for beef tallow refining comprises a tank body and a plurality of filtering blades, a connecting seat is arranged at the bottom of the tank body, the upper end of the connecting seat is communicated with the filtering blades, the lower end of the connecting seat extends out of the tank body and is connected with a pipeline, and each filtering blade comprises a filtering disc frame, a first filtering disc, a second filtering disc and a filtering disc seat. The first filter disc and the second filter disc are arranged on the left side and the right side of the filter disc frame respectively, a plurality of protruding supporting protrusions are arranged on the surface of the first filter disc, supporting grooves are formed in the positions, corresponding to the first filter disc, of the second filter disc, and the structural strength of the first filter disc and the structural strength of the second filter disc can be enhanced through the supporting protrusions and the supporting grooves. Supporting rods are correspondingly arranged between the inner sides of the supporting protrusions and the supporting grooves for connection, the structural strength of the filtering blades can be further improved through the supporting rods, filtering holes are formed in the surfaces of the supporting protrusions and the surfaces of the supporting grooves, and beef tallow entering the tank body can pass through the filtering holes under the action of pressure.

Description

TECHNICAL FIELD

[0001] The utility model relates to animal oil processing technical field, concretely relates to a filtering system for beef tallow refining. BACKGROUND

[0002] The filtering system used in the current market for beef tallow refining is usually a vane filter, which is mainly composed of a tank body and filter vanes in the tank body. An oil pump is connected to the tank body. The oil pump can pump beef tallow into the tank body. The surface of the filter vanes is provided with a plurality of filter holes, and a pipeline is provided to communicate with the outside of the tank body. Under the action of pressure, beef tallow can enter the filter vanes through the filter holes and flow out of the tank body through the pipeline. Impurities with a diameter larger than the filter holes are blocked outside the filter vanes, thereby completing the filtration of beef tallow.

[0003] The filter vanes of the vane filter are usually composed of a fixed frame and filter sheets arranged on both sides of the fixed frame. A filter cavity is formed between the two filter sheets. The applicant found in the production process that there is a lack of support between the filter sheets of the filter vanes at present. When the pressure in the tank body is too high, the filter sheets will be extruded by beef tallow, causing the filter sheets to be concave inward, deforming the filter cavity, and causing damage to the filter vanes. In addition, the filter sheets of the current vane filter are usually flat, with a limited contact area with beef tallow, and a low filtration speed. SUMMARY

[0004] To solve the above problems, the utility model provides a filtering system for beef tallow refining.

[0005] The technical solution of the utility model is as follows:

[0006] The application discloses a filtering system for beef tallow refining, which comprises a tank body and a plurality of filtering blades, the filtering blades are arranged in parallel in the tank body, the bottom of the tank body is provided with a connecting seat, the upper end of the connecting seat is communicated with the filtering blades, the lower end of the connecting seat extends out of the tank body and is connected with a pipeline, the filtering blade comprises a filter frame, a first filter, a second filter and a filter seat, the first filter and the second filter are arranged on the left and right sides of the filter frame respectively, the first filter and the second filter of the same filtering blade are connected through a filter cavity, the filter seat is arranged at the lower end of the filter frame, the filter cavity is connected with the connecting seat through the filter seat, the surface of the first filter is provided with a plurality of protruding support protrusions, the second filter is provided with a support groove at the position corresponding to the first filter, the support protrusions and the support groove can enhance the structural strength of the first filter and the second filter, and the support protrusions and the support groove can also increase the contact area of the first filter and the second filter with the beef tallow, improve the filtering efficiency of the beef tallow, the inner side of the support protrusion corresponding to the support groove is connected with a support rod, the support rod can further improve the structural strength of the filtering blade, prevent the filter cavity from being extruded and deformed, and the surfaces of the support protrusions and the support groove are provided with filter holes, the beef tallow entering the tank body can enter the filter cavity through the filter holes under the action of pressure.

[0007] As preferred, in order to guarantee the structural strength of the support protrusions and the support groove and make the support protrusions and the support groove cover the first filter and the second filter, the shapes of the support protrusions and the support groove comprise right quadrangular pyramid shapes, and the heights of the support protrusions and the support groove are 10-30 mm.

[0008] In order to guarantee the structural strength of the first filter and the second filter, the thicknesses of the first filter and the second filter are 1.5-2 mm.

[0009] As preferred, in order to avoid rusting of the filter frame, the first filter and the second filter and pollution of the beef tallow in the tank body, the filter frame, the first filter and the second filter are all made of stainless steel materials.

[0010] As preferred, the diameters of the filter holes are 50-100 microns.

[0011] As preferred, in order to guarantee the structural strength of the support rod, the diameters of the support rod are 3-5 mm.

[0012] In order to connect the filter frame and the filter seat, the filter seat comprises a connecting funnel and a connecting pipe, a first connecting flange is arranged around the outer side of the upper end of the connecting funnel, the lower end of the connecting funnel is connected with the upper end of the connecting pipe, the lower end of the connecting pipe is connected with the connecting seat, a connecting hole is arranged in the middle of the inner side of the lower end of the filter frame, a second connecting flange is arranged around the outer side of the lower end of the filter frame, and the first connecting flange and the second connecting flange are connected through bolts.

[0013] In order to avoid the gap between the filter frame and the first filter and the second filter, and to prevent impurities from entering the filter cavity, the shape of the filter frame is rectangular, and the positions where the filter frame contacts the first filter and the second filter are provided with sealing rings, and the first filter and the second filter are connected to the filter frame by bolts.

[0014] Further, in order to further improve the sealing performance of the sealing ring, the side surface of the sealing ring in contact with the first filter and the second filter is provided with a first sealing strip, and the side surface of the sealing ring in contact with the surface of the filter frame is provided with a second sealing strip, and the first filter and the second filter are provided with a first sealing groove at the position in contact with the first sealing strip, and the cross-sectional shape of the first sealing groove matches that of the first sealing strip, and the filter frame is provided with a second sealing groove at the position in contact with the second sealing strip, and the cross-sectional shape of the second sealing groove matches that of the second sealing strip.

[0015] As a preferred, in order to ensure that the sealing ring can close the gap between the filter frame and the first filter and the second filter, the height of the cross section of the first sealing strip and the second sealing strip is 1-2mm.

[0016] The beneficial effects of the utility model lie in:

[0017] The utility model discloses a filtering system for beef tallow refining, a plurality of filtering blades are arranged in the tank body of the filtering system for beef tallow refining and are arranged side by side and parallel, supporting convexes and supporting grooves are arranged on the surfaces of the first filter and the second filter of the filtering blade, thereby increasing the structural strength of the first filter and the second filter, preventing the filter cavity of the filtering blade from being extruded and deformed, the surfaces of the first filter and the second filter can be increased by the arrangement of the supporting convexes and the supporting grooves, the filtering efficiency of beef tallow is improved, supporting rods are arranged in the inner sides of the supporting convexes and the supporting grooves and are connected, the structural strength of the filtering blade is further improved, and the filtering blade is prevented from being extruded and deformed by the oil pressure of beef tallow. BRIEF DESCRIPTION OF DRAWINGS

[0018] The scheme and advantages of the present application will become clear to those skilled in the art from the following detailed description of the preferred embodiments. The accompanying drawings are only for the purpose of showing the preferred embodiments and are not considered as limiting the utility model.

[0019] In the drawings:

[0020] Figure 1 It is an internal structure schematic view of the filtering system for beef tallow refining.

[0021] Figure 2 It is a structure schematic view of the filtering blade.

[0022] Figure 3 The internal structure diagram of the lower end of the filter blade;

[0023] Tank body; 11, connecting seat; 2, filter blade; 21, filter frame; 211, second connecting flange; 212, sealing ring; 213, first sealing strip; 214, second sealing strip; 215, first sealing groove; 216, second sealing groove; 217, connecting hole; 22, first filter; 221, support convex; 23, second filter; 231, support groove; 24, filter seat; 241, connecting funnel; 242, connecting pipe; 243, first connecting flange; 25, filter cavity; 26, support rod; 27, filter hole. DETAILED DESCRIPTION

[0024] Reference Figures 1-3 A filter system for beef tallow extraction, comprising a tank body 1 and a plurality of filter blades 2, the plurality of filter blades 2 are arranged in parallel in the tank body 1, the bottom of the tank body 1 is provided with a connecting seat 11, the upper end of the connecting seat 11 communicates with the plurality of filter blades 2, the lower end extends out of the tank body 1 and is connected with a pipeline, the filter blade 2 comprises a filter frame 21, a first filter 22, a second filter 23 and a filter seat 24, the first filter 22 and the second filter 23 are respectively arranged on the left and right sides of the filter frame 21, the first filter 22 and the second filter 23 of the same filter blade 2 are filter cavities 25, the filter seat 24 is arranged at the lower end of the filter frame 21, the filter cavity 25 is connected with the connecting seat 11 through the filter seat 24, the surface of the first filter 22 is provided with a plurality of convex support convexes 221, the second filter 23 is provided with a support groove 231 at the corresponding position opposite to the first filter 22, the arrangement of the support convexes 221 and the support grooves 231 can enhance the structural strength of the first filter and the second filter 23, avoid the first filter 22 and the second filter 23 from being extruded and deformed by the pressure in the tank body 1, and the arrangement of the support convexes 221 and the support grooves 231 can also increase the contact area of the first filter and the second filter 23 with beef tallow, improve the filtering efficiency of beef tallow without the need of additional pressure, and then improve the production efficiency of oil, the inner side between the support convexes 221 and the support grooves 231 is connected with a support rod 26, the arrangement of the support rod 26 can further improve the structural strength of the filter blade 2, prevent the filter cavity 25 from being extruded and deformed, the surfaces of the support convexes 221 and the support grooves 231 are provided with filter holes 27, beef tallow entering the tank body 1 can enter the filter cavity 25 through the filter holes 27 under the action of pressure, and then enter the connecting seat 11 through the filter seat 24 to be discharged out of the tank body 1, complete the filtering, and the impurities in the beef tallow with a diameter greater than that of the filter holes 27 are blocked and filtered out.

[0025] As preferred, referring to Figure 2 and Figure 3 In order to ensure the structural strength of the support protrusions 221 and the support grooves 231 and to ensure that the support protrusions 221 and the support grooves 231 can cover the corresponding first filter 22 and second filter 23, the shape of the support protrusions 221 and the support grooves 231 comprises a regular quadrangular pyramid shape, and the height of the support protrusions 221 and the support grooves 231 is 10-30 mm. The quadrangular pyramid-shaped support protrusions 221 and the support grooves 231 can cover the corresponding first filter 22 and second filter 23, improve the utilization efficiency of the surface of the first filter 22 and the second filter 23, improve the structural strength of the first filter 22 and the second filter 23, and avoid the first filter 22 and the second filter 23 being deformed by the pressure of the beef tallow.

[0026] In order to ensure the structural strength of the first filter 22 and the second filter 23, the thickness of the first filter 22 and the second filter 23 is 1.5-2 mm, which can avoid the first filter 22 and the second filter 23 being deformed by the pressure of the beef tallow.

[0027] As preferred, in order to avoid the filter frame 21, the first filter 22 and the second filter 23 from rusting and contaminating the beef tallow in the tank 1, the filter frame 21, the first filter 22 and the second filter 23 are all made of stainless steel material, which will not be corroded and rusted by contacting the beef tallow.

[0028] As preferred, the diameter of the filter hole 27 is 50-100 μm, which can ensure that the beef tallow can enter the filter cavity through the filter hole 27, and the impurities of the beef tallow larger than the diameter of the filter hole 27 can be blocked outside.

[0029] As preferred, in order to ensure the structural strength of the support rod 26, the diameter of the support rod 26 is 3-5 mm, which can ensure that the support rod 26 has sufficient strength and avoids the filter cavity 25 being deformed by the pressure.

[0030] In order to connect the filter frame 21 and the filter seat 24, referring to Figure 3The filter frame 21 is connected with the filter seat 24, the filter seat 24 includes a connecting funnel 241 and a connecting pipe 242, a first connecting flange 243 is arranged outside the upper end of the connecting funnel 241, the lower end of the connecting funnel 241 is connected with the upper end of the connecting pipe 242, the lower end of the connecting pipe 242 is connected with the connecting seat 11, a connecting hole 217 is arranged in the middle of the inner side of the lower end of the filter frame 21, the beef tallow in the filter cavity 25 can enter the connecting funnel 241 of the filter seat 24 through the connecting hole 217 and enter the connecting seat 11 through the connecting pipe 242, a second connecting flange 211 is arranged outside the lower end of the filter frame 21, the first connecting flange 243 and the second connecting flange 211 are connected through bolts, and the connection of the first connecting flange 243 and the second connecting flange 211 through the bolts can complete the connection of the filter frame 21 and the filter seat 24.

[0031] Referring to Figure 3 In order to avoid the gap at the position where the filter frame 21 contacts the first filter 22 and the second filter 23, causing impurities to enter the filter cavity 25 from the gap, the shape of the filter frame 21 includes a rectangle, the position where the filter frame 21 contacts the first filter 22 and the second filter 23 is provided with a sealing ring 212, the first filter 22 and the second filter 23 are connected with the filter frame 21 through bolts, the sealing ring 212 between the first filter 22 and the second filter 23 and the filter frame 21 can be compressed through bolt connection, improving the sealing performance and avoiding impurities from entering the filter blade 2 from the gap.

[0032] Further, in order to further improve the sealing performance of the sealing ring 212, a protruding first sealing strip 213 is arranged on the side surface of the sealing ring 212 in contact with the first filter 22 and the second filter 23, a protruding second sealing strip 214 is arranged on the side of the sealing ring 212 in contact with the surface of the filter frame 21, the first filter 22 and the second filter 23 are provided with a first sealing groove 215 at the position in contact with the first sealing strip 213, the cross-sectional shape of the first sealing groove 215 matches that of the first sealing strip 213, the filter frame 21 is provided with a second sealing groove 216 at the position in contact with the second sealing strip 214, the cross-sectional shape of the second sealing groove 216 matches that of the second sealing strip 214, the first sealing strip 213 and the second sealing strip 214 match the first sealing groove 215 and the second sealing groove 216 respectively, which can improve the sealing performance of the sealing ring 212.

[0033] As a preferred, in order to ensure that the sealing ring 212 can close the gap at the position where the filter frame 21 contacts the first filter 22 and the second filter 23, the cross-sectional height of the first sealing strip 213 and the second sealing strip 214 is 1-2mm, which ensures the sealing effect of the sealing ring 212 with the filter frame 21, the first filter 22 and the second filter 23.

Claims

1. A filtering system for rendering beef tallow, comprising a tank (1) and a plurality of filtering blades (2), the plurality of filtering blades (2) being arranged in parallel in the tank (1), the bottom of the tank (1) being provided with a connecting seat (11), the upper end of the connecting seat (11) being in communication with the plurality of filtering blades (2), the lower end of the connecting seat (11) extending out of the tank (1) and being connected with a pipeline, characterized in that, The filter blade (2) comprises a filter frame (21), a first filter sheet (22), a second filter sheet (23) and a filter seat (24), the first filter sheet (22) and the second filter sheet (23) are respectively arranged on the left and right sides of the filter frame (21), the first filter sheet (22) and the second filter sheet (23) of the same filter blade (2) are filter cavities (25), the filter seat (24) is arranged at the lower end of the filter frame (21), the filter cavities (25) are connected with the connecting seat (11) through the filter seat (24), the surface of the first filter sheet (22) is provided with a plurality of protruding support protrusions (221), the second filter sheet (23) is provided with a support groove (231) at the corresponding position of the first filter sheet (22), the inner side corresponding to the support protrusion (221) and the support groove (231) are connected by a support rod (26), and the surfaces of the support protrusion (221) and the support groove (231) are provided with filter holes (27).

2. A filtering system for butter oil refining according to claim 1, characterized in that The shapes of the support protrusion (221) and the support groove (231) include a regular quadrangular pyramid, and the heights of the support protrusion (221) and the support groove (231) are 10-30 mm.

3. A filtering system for butter refining according to claim 2, characterized in that The thicknesses of the first filter sheet (22) and the second filter sheet (23) are 1.5-2 mm.

4. The filtering system for butter refining according to claim 3, characterized in that, The filter frame (21), the first filter sheet (22) and the second filter sheet (23) are all made of stainless steel material.

5. The filtering system for butter refining according to claim 1, characterized in that, The diameters of the filter holes (27) are 50-100 μm.

6. The filtering system for butter refining according to claim 1, characterized in that, The diameters of the support rods (26) are 3-5 mm.

7. The filtering system for butter refining according to claim 1, characterized in that, The filter seat (24) comprises a connecting funnel (241) and a connecting pipe (242), a first connecting flange (243) is arranged around the outer side of the upper end of the connecting funnel (241), the lower end of the connecting funnel (241) is connected with the upper end of the connecting pipe (242), the lower end of the connecting pipe (242) is connected with the connecting seat (11), a connecting hole (217) is arranged in the middle of the inner side of the lower end of the filter frame (21), a second connecting flange (211) is arranged around the outer side of the lower end of the filter frame (21), and the first connecting flange (243) and the second connecting flange (211) are connected through bolts.

8. The filtering system for butter refining according to claim 1, characterized in that, The shape of the filter frame (21) includes a rectangle, sealing rings (212) are arranged at the positions where the filter frame (21) contacts with the first filter sheet (22) and the second filter sheet (23), and the first filter sheet (22) and the second filter sheet (23) are connected with the filter frame (21) through bolts.

9. The filtering system for butter refining according to claim 8, characterized in that, The side surface of the sealing ring (212) in contact with the first filter sheet (22) and the second filter sheet (23) is provided with a first sealing strip (213) in relief, the side of the sealing ring (212) in contact with the surface of the filter frame (21) is provided with a second sealing strip (214) in relief, the first filter sheet (22) and the second filter sheet (23) are provided with a first sealing groove (215) at the position in contact with the first sealing strip (213), the cross-sectional shape of the first sealing groove (215) is matched with that of the first sealing strip (213), the filter frame (21) is provided with a second sealing groove (216) at the position in contact with the second sealing strip (214), the cross-sectional shape of the second sealing groove (216) is matched with that of the second sealing strip (214).

10. The filtering system for butter refining according to claim 9, characterized in that, The height of the cross section of the first sealing strip (213) and the second sealing strip (214) is 1-2 mm.

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