CN113230721A - Animal and vegetable oil residue filter pressing device - Google Patents
Animal and vegetable oil residue filter pressing device Download PDFInfo
- Publication number
- CN113230721A CN113230721A CN202110632044.6A CN202110632044A CN113230721A CN 113230721 A CN113230721 A CN 113230721A CN 202110632044 A CN202110632044 A CN 202110632044A CN 113230721 A CN113230721 A CN 113230721A
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- Prior art keywords
- filter
- cylinder
- hole
- holes
- plate
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Links
- 239000010775 animal oil Substances 0.000 title claims abstract description 12
- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract description 10
- 239000008158 vegetable oil Substances 0.000 title claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 239000010773 plant oil Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 24
- 239000002245 particle Substances 0.000 abstract description 3
- 239000008157 edible vegetable oil Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 235000019198 oils Nutrition 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 235000019197 fats Nutrition 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 235000019737 Animal fat Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention relates to the technical field of edible oil processing auxiliary equipment, in particular to an animal and vegetable oil residue filter pressing device which comprises a frame, wherein the upper end and the lower end of a filter pressing box are both open, the periphery of a pressing plate is tangent to the inner wall of the filter pressing box during working, strip-shaped holes communicated with a circular through hole are formed in the upper surface and the lower surface of a supporting plate, a first cylinder is connected in the circular through hole in a rotating mode, the outer circumferential wall of the first cylinder is tangent to the inner circumferential wall of the circular through hole, a row of first filter holes and a row of second filter holes are formed in the length direction of the first cylinder, the first filter holes and the second filter holes are arranged along the radial direction of the first cylinder, the aperture of the first filter holes is larger than that of the second filter holes, and the width of the strip-shaped holes is larger than or equal to the diameter of the first filter holes. Can freely acquire the filtrating of different clean degrees as required through an equipment to because the filtration pore on the filter plate is circular all the time, the filtrating particle diameter that makes the acquisition is more even, and structural design is reasonable, and support intensity is higher.
Description
Technical Field
The invention relates to the technical field of edible oil processing auxiliary equipment, in particular to an animal and plant oil residue filter pressing device.
Background
Animal fat or vegetable oil refine the time, all can produce the dregs of fat, generally can adopt the press to squeeze out with the fluid of reserving in the dregs of fat, and filter pressing device's filter screen aperture is not adjustable among the prior art, can not utilize same kind of filter screen to filter out the filtrating of multiple different clean degrees, and the filter pressing device result of use that the aperture can be adjusted to the part is not good.
Disclosure of Invention
The invention aims to solve the defects that the filter screen hole diameter of a filter pressing device in the prior art is not adjustable, a plurality of filter liquids with different cleanness degrees cannot be filtered by using the same filter screen, and the use effect of a filter pressing device with a part of hole diameters adjustable is poor.
In order to achieve the purpose, the invention adopts the following technical scheme:
a filter pressing device for animal and vegetable oil residues comprises a frame and a filter pressing box fixedly connected with the frame, wherein the upper end and the lower end of the filter pressing box are both open, a fourth telescopic cylinder fixedly connected with the frame is vertically arranged above the filter pressing box, a pressing plate is fixedly connected with the end part of a piston rod of the fourth telescopic cylinder, the periphery of the pressing plate is tangent to the inner wall of the filter pressing box during operation, at least one filter plate is arranged at the open position of the lower end of the filter pressing box, the filter plate comprises a supporting plate, a plurality of circular through holes which are arranged in a row are arranged in a penetrating way in the horizontal direction of the supporting plate, strip-shaped holes communicated with the circular through holes are arranged on the upper surface and the lower surface of the supporting plate, a first cylinder is rotatably connected in the circular through holes, the outer circumferential wall of the first cylinder is tangent to the inner circumferential wall of the circular through holes, a row of first filter holes and a row of second filter holes are arranged in the length direction of the first cylinder, and the first filter holes and the second filter holes are arranged along the radial direction of the first cylinder, the aperture of the first filter hole is larger than that of the second filter hole, and the width of the strip-shaped hole is larger than or equal to the diameter of the first filter hole.
Run through and swing joint has the second drum of coaxial setting in the first drum, the second drum can rotate and/or relative slip with first drum relatively, second drum external diameter is less than first drum internal diameter, be equipped with the sealing member between second drum both ends and the first drum inner wall, second drum one end is sealed, one end is uncovered, the open one end of second drum is connected with the high-pressure air-blowing pump, second drum periphery to the rigid coupling have a plurality of outside bellied arc shutoff piece, part the arc shutoff piece is corresponding with filtration pore position, the outer circumference of arc shutoff piece is tangent with first drum inner wall, the venthole has radially been seted up along the second drum to the arc shutoff piece, rotates the second drum, every the arc shutoff piece only can seal a filtration pore, and venthole and this sealed filtration pore intercommunication.
The first cylinder protrudes out of the plane of the strip-shaped hole.
The coaxial rigid coupling of first drum wherein one end has first gear, sliding connection has the first rack with first gear engagement in the frame, first rack one end is connected with drives its first telescoping cylinder along the frame is gliding, the coaxial rigid coupling of second drum wherein one end has the second gear, sliding connection has the second rack with second gear engagement in the frame, the second rack is connected with drives its second telescoping cylinder along the frame is gliding, and is a plurality of the same common rigid coupling of end of second drum has the connecting plate, install between connecting plate and the frame and drive the second drum at the inside gliding third telescoping cylinder of first drum.
The filter plate is two, two the filter plate is filter plate, lower filter plate respectively, go up between filter plate and the lower filter plate and all adopt between last filter plate and the filter-pressing case and can dismantle the assembly, go up the filter plate, install the framework down between the filter plate, form sealed chamber between last filter plate, lower filter plate and the framework, the filtration pore of going up the filter plate does a filtration pore, No. two filtration pores, the filtration pore of lower filter plate is No. three filtration pores, No. four filtration pores, No. three filtration pore aperture is greater than No. four filtration pore apertures, No. three filtration pore apertures are less than a filtration pore aperture.
The animal and plant oil residue filter pressing device provided by the invention has the beneficial effects that: can freely acquire the filtrating of different clean degrees as required through an equipment to because the filtration pore on the filter plate is circular all the time, the filtrating particle diameter that makes the acquisition is more even, and structural design is reasonable, and support intensity is higher.
Drawings
FIG. 1 is a schematic top view of a filter plate according to the present invention;
FIG. 2 is a schematic view showing the positional relationship between the filter press device and the filter plate according to the present invention;
FIG. 3 is a schematic view of an axial half-section structure of the filter plate of the present invention;
FIG. 4 is a schematic radial cross-sectional view of the first and second cylinders of the present invention;
FIG. 5 is a schematic view of a second cylinder structure of the present invention;
FIG. 6 is a schematic view of a first cylindrical protruding strip aperture configuration of the present invention;
FIG. 7 is a schematic view of the structure of the support plate of the present invention;
FIG. 8 is a schematic structural view of a two-layer filter plate according to the present invention;
fig. 9 is a schematic axial sectional view of the two-layer filter plate of the present invention.
In the figure: the filter plate comprises a support plate 1, a strip-shaped hole 2, a first filter hole 3, a first cylinder 4, a second cylinder 5, a first telescopic cylinder 6, a second telescopic cylinder 7, a third telescopic cylinder 8, a connecting plate 9, a second gear 10, a second rack 11, a first gear 12, a first rack 13, a sealing part 14, an arc-shaped plugging block 15, a second filter hole 16, an air outlet 17, a filter plate 18, a filter pressing box 19, a pressing plate 20, a fourth telescopic cylinder 21, an upper filter plate 22, a lower filter plate 23, a frame body 24, a third filter hole 25, a fourth filter hole 26, a sealing cavity 27 and a circular through hole 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-9, an animal and vegetable oil residue filter pressing device comprises a frame and a filter pressing box 19 fixedly connected with the frame, wherein the upper end and the lower end of the filter pressing box 19 are both open, a fourth telescopic cylinder 21 fixedly connected with the frame is vertically arranged above the filter pressing box 19, a pressure plate 20 is fixedly connected with the end part of a piston rod of the fourth telescopic cylinder 21, the periphery of the pressure plate 20 is tangent to the inner wall of the filter pressing box 19 during operation, at least one filter plate 18 is arranged at the open position at the lower end of the filter pressing box 19, the filter plate 18 comprises a support plate 1, a plurality of circular through holes 28 arranged in a row are arranged in the horizontal direction of the support plate 1 in a penetrating way, strip-shaped holes 2 communicated with the circular through holes 28 are arranged on the upper surface and the lower surface of the support plate 1, a first cylinder 4 is rotatably connected with the circular through holes 28, the outer circumferential wall of the first cylinder 4 is tangent to the inner circumferential wall of the circular through holes 28, a first row of first filter holes 3 and a second row of filter holes 16 are arranged in the length direction of the first cylinder 4, no. 3, No. 16 straining holes all radially set up along first drum 4, and No. 3 aperture of straining hole are greater than No. 16 aperture of straining hole, and 2 width more than or equal to No. 3 diameters of straining hole of bar hole.
When this device uses, according to different demands, select the filtration pore in different apertures, through rotating second drum 5, make two bar holes 2 about filtration pore 3 or No. two filtration pores 16 intercommunications, the filter residue that will wait to squeeze is put into between clamp plate 20 and the filter plate 18, start fourth telescoping cylinder 21, the clamp plate 20 through pushing down extrudees the filter residue, discharge in the filtration pore is followed to filtrating, can freely acquire the filtrating of different clean degrees according to required through an equipment, and because the filtration pore on the filter plate 18 is circular all the time, the filtrating particle diameter that makes the acquisition is more even, and structural design is reasonable, and support intensity is higher.
As a further preferred embodiment: a second cylinder 5 coaxially arranged is penetrated and movably connected in the first cylinder 4, the second cylinder 5 can relatively rotate and/or relatively slide with the first cylinder 4, the outer diameter of the second cylinder 5 is smaller than the inner diameter of the first cylinder 4, a sealing member 14 is arranged between the two ends of the second cylinder 5 and the inner wall of the first cylinder 4, one end of the second cylinder 5 is sealed and the other end is open, the open end of the second cylinder 5 is connected with a high-pressure blowing pump, a plurality of arc-shaped sealing blocks 15 protruding outwards are fixedly connected to the outer periphery of the second cylinder 5, the positions of part of the arc-shaped sealing blocks 15 correspond to the positions of filter holes, the outer periphery of each arc-shaped sealing block 15 is tangent to the inner wall of the first cylinder 4, the arc-shaped sealing blocks 15 are provided with air outlet holes 17 along the radial direction of the second cylinder 5, the second cylinder 5 is rotated, each arc-shaped sealing block 15 can only seal one filter hole, and the air outlet holes 17 are communicated, the arc-shaped plugging blocks 15 and the filter holes are distributed at intervals, so that the arc-shaped plugging blocks 15 can correspond to a row of filter holes only by arranging two stations in the axis direction.
When the filter pressing device is used, the aperture of the required filter hole is selected firstly, and when the filter pressing is carried out on the premise, as more oil residue liquid is needed, filtrate is easy to discharge, when the filter pressing is carried out on the early stage, the second cylinder 5 is rotated to enable the arc-shaped plugging block 15 to rotate to be in a horizontal state, so that the working filter holes are in a fully opened state, referring to a figure 4, if the first filter hole 3 is needed to filter liquid, the first filter hole 3 is just opposite to the strip-shaped hole 2, and the arc-shaped plugging block 15 is plugged at the position of the second filter hole 16, and as the outer diameter of the second cylinder 5 is smaller than the inner diameter of the first cylinder 4, all the first filter holes 3 are in a passage state, so that the oil residue filtrate on the early stage can be discharged quickly;
in the later period, the filtrate in the oil residues is reduced, a small amount of liquid is difficult to discharge from the oil residues, at the moment, the second cylinder 5 is rotated to enable the plurality of arc-shaped plugging blocks 15 to be opposite to the first filter holes 3 above the parts, namely, the first filter holes 3 above the parts are communicated with the air outlet holes 17 of the arc-shaped plugging blocks 15, the first filter holes 3 above and below the parts are still in a communicated state, air is blown to the second cylinder 5 through a high-pressure air blowing pump, high-pressure air enters the filter-pressing box 19 through the first filter holes 3 opposite to the air outlet holes 17, the air pressure of the filter-pressing box 19 is increased, the liquid in the oil residues is discharged from the first filter holes 3 in the communicated state under the action of the air flow pressure, and the discharge effect of the filtrate in the later period is improved;
during the filter-pressing, the filtration pore of top work can be blockked up by the filter residue, rotates one hundred eighty degrees with first drum 4 this moment, makes two filtration pore positions change from top to bottom, then rotates arc shutoff piece 15 to just to the filtration pore of below to through the mode of push-and-pull second drum 5, make arc shutoff piece 15 change in the position of horizontal direction, dredge through the filtration pore that high-pressure gas will all block up.
Referring to fig. 6-7, the first cylinder 4 protrudes out of the plane of the strip-shaped holes 2, which facilitates cleaning of the filter plate.
In order to control the movement of the first cylinder 4 and the second cylinder 5 conveniently, one end of the first cylinder 4 is coaxially and fixedly connected with a first gear 12, a first rack 13 meshed with the first gear 12 is connected on the rack in a sliding manner, one end of the first rack 13 is connected with a first telescopic cylinder 6 driving the first telescopic cylinder to slide along the rack, one end of the second cylinder 5 is coaxially and fixedly connected with a second gear 10, a second rack 11 meshed with the second gear 10 is connected on the rack in a sliding manner, the second rack 11 is connected with a second telescopic cylinder 7 driving the second telescopic cylinder to slide along the rack, the same ends of the second cylinders 5 are jointly and fixedly connected with a connecting plate 9, a third telescopic cylinder 8 driving the second cylinder 5 to slide in the first cylinder 4 is arranged between the connecting plate 9 and the rack, and all power components are connected with a controller, the movement of the first cylinder 4, the second cylinder 5 and the pressing plate 20 is controlled by an operation panel on the controller.
Referring to fig. 8-9, two filter plates 18 are provided, the two filter plates 18 are an upper filter plate 22 and a lower filter plate 23 respectively, the upper filter plate 22 and the lower filter plate 23 and the upper filter plate 22 and the filter press box 19 are detachably assembled, a frame 24 is installed between the upper filter plate 22 and the lower filter plate 23, a sealed cavity 27 is formed between the upper filter plate 22 and the frame 24 and between the lower filter plate 23 and the frame 24, the sealed cavity 27 is 1-10mm in height, and the sealed cavity 27 is slightly thin, so that a small amount of filter residues can be stored, and a primary filter solution can pass through the lower filter plate by using the pressure of the filter solution of the upper filter plate 22, the filter holes of the upper filter plate 22 are a first filter hole 3 and a second filter hole 16, the filter holes of the lower filter plate 23 are a third filter hole 25 and a fourth filter hole 26, the aperture of the third filter hole 25 is larger than the aperture of the fourth filter hole 26, the aperture of the third filter hole 25 is smaller than the first filter hole 3, and two filter holes with the same or different apertures are arranged on the working filter holes on the upper filter plate 22 and the lower filter plate 23, the upper filter plate 22 filters most of the residue and then passes through the lower filter plate 23 for secondary or fine filtration.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any technical solutions, concepts and designs obtained by equivalent substitutions or changes of the technical solutions and the inventive concepts of the present invention by those skilled in the art within the technical scope of the present invention shall be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an animal and plant oil residue filter pressing device, includes the frame, with filter-pressing box (19) of frame rigid coupling, both ends are uncovered about filter-pressing box (19), vertical setting of filter-pressing box (19) top and fourth telescopic cylinder (21) of frame rigid coupling, the tailpiece of the piston rod portion rigid coupling of fourth telescopic cylinder (21) has clamp plate (20), during operation clamp plate (20) are tangent with filter-pressing box (19) inner wall all around, its characterized in that, open department installs a filter plate (18) at least under filter-pressing box (19), filter plate (18) include backup pad (1), backup pad (1) horizontal direction runs through and sets up a plurality of circular through-hole (28) of being arranged into one row, all set up bar hole (2) with circular through-hole (28) intercommunication above and below backup pad (1), circular through-hole (28) internal rotation is connected with first drum (4), the outer circumferential wall of the first cylinder (4) is tangent to the inner circumferential wall of the circular through hole (28), a row of first filtering holes (3) and a row of second filtering holes (16) are formed in the length direction of the first cylinder (4), the first filtering holes (3) and the second filtering holes (16) are arranged along the radial direction of the first cylinder (4), the aperture of the first filtering holes (3) is larger than that of the second filtering holes (16), and the width of the strip-shaped holes (2) is larger than or equal to the diameter of the first filtering holes (3).
2. The animal and vegetable oil residue filter pressing device according to claim 1, wherein a second cylinder (5) is coaxially arranged and movably connected in the first cylinder (4), the second cylinder (5) can rotate and/or slide relative to the first cylinder (4), the outer diameter of the second cylinder (5) is smaller than the inner diameter of the first cylinder (4), a sealing member (14) is arranged between the two ends of the second cylinder (5) and the inner wall of the first cylinder (4), one end of the second cylinder (5) is sealed and the other end is open, the open end of the second cylinder (5) is connected with a high-pressure blowing pump, a plurality of arc-shaped sealing blocks (15) protruding outwards are fixedly connected to the outer periphery of the second cylinder (5), part of the arc-shaped sealing blocks (15) correspond to the positions of the filter holes, the outer periphery of the arc-shaped sealing blocks (15) is tangent to the inner wall of the first cylinder (4), the arc-shaped plugging blocks (15) are radially provided with air outlet holes (17) along the second cylinder (5), the second cylinder (5) is rotated, each arc-shaped plugging block (15) can only seal one filtering hole, and the air outlet holes (17) are communicated with the sealed filtering hole.
3. An animal and vegetable oil residue filter pressing device according to claim 1, characterized in that said first cylinder (4) protrudes from the plane of said strip-shaped hole (2).
4. The animal and vegetable oil residue filter pressing device according to claim 2, wherein one end of the first cylinder (4) is coaxially and fixedly connected with a first gear (12), a first rack (13) meshed with the first gear (12) is connected on the frame in a sliding way, one end of the first rack (13) is connected with a first telescopic cylinder (6) which drives the first rack to slide along the rack, a second gear (10) is coaxially and fixedly connected to one end of the second cylinder (5), a second rack (11) meshed with the second gear (10) is connected to the rack in a sliding manner, the second rack (11) is connected with a second telescopic cylinder (7) which drives the second rack to slide along the machine frame, the same end of the second cylinders (5) is fixedly connected with a connecting plate (9) together, and a third telescopic cylinder (8) which drives the second cylinder (5) to slide in the first cylinder (4) is arranged between the connecting plate (9) and the frame.
5. The animal and vegetable oil residue filter pressing device according to any one of claims 1 to 4, wherein the number of the filter plates (18) is two, the two filter plates (18) are respectively an upper filter plate (22) and a lower filter plate (23), the upper filter plate (22) and the lower filter plate (23) and the upper filter plate (22) and the filter pressing box (19) are detachably assembled, a frame body (24) is arranged between the upper filter plate (22) and the lower filter plate (23), a sealing cavity (27) is formed between the upper filter plate (22), the lower filter plate (23) and the frame body (24), the filter holes of the upper filter plate (22) are the first filter hole (3) and the second filter hole (16), the filter holes of the lower filter plate (23) are the third filter hole (25) and the fourth filter hole (26), and the aperture of the third filter hole (25) is larger than the aperture of the fourth filter hole (26), the aperture of the third filtering hole (25) is smaller than that of the first filtering hole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110632044.6A CN113230721B (en) | 2021-06-07 | 2021-06-07 | Animal and vegetable oil residue filter pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110632044.6A CN113230721B (en) | 2021-06-07 | 2021-06-07 | Animal and vegetable oil residue filter pressing device |
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| Publication Number | Publication Date |
|---|---|
| CN113230721A true CN113230721A (en) | 2021-08-10 |
| CN113230721B CN113230721B (en) | 2022-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110632044.6A Active CN113230721B (en) | 2021-06-07 | 2021-06-07 | Animal and vegetable oil residue filter pressing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682037A (en) * | 2022-02-22 | 2022-07-01 | 杭州天子岭发电有限公司 | Multi-technology combined deodorization system for improving workshop environment |
| CN114768384A (en) * | 2022-05-26 | 2022-07-22 | 甘肃沁园春艺术花海文化旅游有限公司 | Purification device is used in processing of blend oil |
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