CN114588687B - Large-scale pig farm waste water advanced treatment device - Google Patents
Large-scale pig farm waste water advanced treatment device Download PDFInfo
- Publication number
- CN114588687B CN114588687B CN202210174715.3A CN202210174715A CN114588687B CN 114588687 B CN114588687 B CN 114588687B CN 202210174715 A CN202210174715 A CN 202210174715A CN 114588687 B CN114588687 B CN 114588687B
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- fixedly connected
- groove
- ropes
- deflection
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- 239000002351 wastewater Substances 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 210000003608 fece Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010871 livestock manure Substances 0.000 description 3
- 230000002550 fecal effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/015—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements
- B01D33/0158—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
- B01D33/42—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of wastewater treatment and discloses a large-scale pig farm wastewater advanced treatment device, which comprises a treatment device, wherein the treatment device comprises an inclined plate, a filtering mechanism and a shaking mechanism are arranged in the inclined plate, two supporting frames are fixedly connected to the bottom of the inclined plate, and the two supporting frames are symmetrically arranged by taking the central axis of the inclined plate as a center.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a large-scale pig farm wastewater advanced treatment device.
Background
Pig manure can be piled up and fermented to be used as farmyard manure in pig farm wastewater, but when the pig farm wastewater is treated, the pig manure is not filtered firstly, so that the wastewater treatment efficiency is low, and a large-scale pig farm wastewater advanced treatment device is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a large-scale pig farm wastewater advanced treatment device, which aims to solve the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a scale pig farm waste water advanced treatment device, includes processing apparatus, processing apparatus includes the swash plate, inside filter equipment and the rocking mechanism of being provided with of swash plate, swash plate bottom fixedly connected with two support frames, two the support frame uses swash plate axis department as central symmetry setting.
Preferably, a first slot is formed in the top of the inclined plate, five leaking slots are formed in the surface of the first slot, two adjacent leaking slots are provided with two communicating slots, and the two communicating slots are communicated with the first slot above the first slot.
Preferably, the filtering mechanism comprises a second connecting plate, the right end of the second connecting plate is fixedly connected with a rotating rod, a leak is formed in the surface of the second connecting plate, a deflection piece is arranged at the left end of the second connecting plate, and the left end of the second connecting plate is located right above the leak groove.
Preferably, the deflection piece comprises a deflection plate, the right end of the deflection plate is located below the two left ends of the connecting plate, a supporting block is arranged at the bottom of the deflection plate, the bottom of the supporting block is fixedly connected with a groove wall of the groove, the bottom plate of the deflection plate is rotationally connected with the supporting block through a rotating shaft, the bottom of the deflection plate is fixedly connected with two first connecting ropes, the two first connecting ropes penetrate through the two communicating grooves respectively and then are fixedly connected with the inner wall of the leakage groove, springs are arranged on the outer surfaces of the two first connecting ropes, and a collecting box is arranged at the right end of the deflection plate.
Preferably, the collecting box is arranged inside the leakage groove, the bottom of the collecting box is connected with a fixing frame through a rotating shaft, two ends of the fixing frame are respectively connected with two connecting ropes in a clamping mode, the inner wall of the collecting box is fixedly connected with five connecting plates I, the five connecting plates I are in surface contact with the deflection plate, the outer surface of the collecting box is fixedly connected with five elastic ropes I, and one ends, far away from the collecting box, of the elastic ropes I are fixedly connected with the wall of the leakage groove respectively.
Preferably, the rocking mechanism comprises two connecting blocks, wherein the bottoms of the two connecting blocks are fixedly connected with a grooved groove wall, one end, close to each other, of each connecting block is connected with a second elastic rope, the outer surface of each elastic rope is fixedly connected with five fixing rings, the inner parts of the fixing rings are provided with grooves, the inner walls of the fixing rings are fixedly connected with fixing plates, the outer surfaces of the fixing rings are fixedly connected with a second connecting rope, the bottoms of the connecting ropes are fixedly connected with the two connecting plates, and the two ends of each rotating rod are respectively connected with the two connecting blocks in a rotating mode through rotating shafts.
Compared with the prior art, the invention provides a large-scale pig farm wastewater advanced treatment device, which has the following beneficial effects:
1. according to the invention, the waste water flows above the inclined plate, so that the waste water can flow down along the leak hole after passing through the second connecting plate, and the excrement in the waste water can be blocked by the leak hole and then slide down along the deflection plate, so that the excrement in the waste water can be separated from the waste water, and the separated excrement can be conveniently collected and treated.
2. According to the invention, the deflection plate is impacted to deflect the waste water when the waste water flows, so that the excrement in the waste water can conveniently slide downwards along the deflection plate, and the connecting plate two-way rotating rod can be driven to deflect, so that the possibility that the excrement is blocked on the connecting plate two-way rotating rod can be avoided.
3. According to the invention, when wastewater leaks from the leakage groove, wastewater can enter the collecting box, so that the fixing frame is enabled to be heavy, the connecting rope is extruded to pull the deflection plate to deflect, the deflection plate can be reset through the spring after deflection, and the connecting plate is extruded to drive the collecting box to reset when the deflection plate is reset, so that the deflection plate can be conveniently driven to deflect again.
4. According to the invention, the fixing plate is arranged, so that the fixing ring is pulled through the fixing plate after the wastewater is contacted with the fixing plate, and the connecting plate II is pulled through the connecting rope II after the fixing ring is pulled, so that the connecting plate II can shake through the elastic rope II, and the treatment effect on the excrement on the connecting plate II is better.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the swash plate according to the present invention;
FIG. 4 is a schematic view of a filter mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the deflector of the present invention;
FIG. 6 is a perspective view of the collection box of the present invention;
FIG. 7 is a schematic view of a shake mechanism according to the present invention;
fig. 8 is an enlarged schematic view of fig. 7 a in accordance with the present invention.
In the figure: the processing device 1, the sloping plate 11, the first slot 111, the drain slot 112, the communicating slot 113, the filtering mechanism 12, the deflector 121, the deflector 1211, the supporting block 1212, the first connecting rope 1213, the spring 1214, the collecting box 1215, the fixed frame 1216, the first connecting plate 1217, the first elastic rope 1218, the second connecting plate 122, the drain hole 123, the rotating rod 124, the shaking mechanism 13, the connecting block 131, the second elastic rope 132, the fixed ring 133, the fixed plate 134, the second slot 135, the second connecting rope 136 and the supporting frame 2.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a scale pig farm waste water advanced treatment device, including processing apparatus 1, processing apparatus 1 includes swash plate 11, inside filter mechanism 12 and the rocking mechanism 13 of being provided with of swash plate 11, and swash plate 11 bottom fixedly connected with two support frames 2, two support frames 2 use swash plate 11 axis department to set up as central symmetry, and fluting one 111 has been seted up at swash plate 11 top, and five hourglass grooves 112 have been seted up on fluting one 111 surface, all are provided with two intercommunication grooves 113 between two adjacent hourglass grooves 112, and two intercommunication grooves 113 all communicate with fluting one 111 that is located its top.
The filtering mechanism 12 comprises a second connecting plate 122, the right end of the second connecting plate 122 is fixedly connected with a rotating rod 124, the surface of the second connecting plate 122 is provided with a leak hole 123, the left end of the second connecting plate 122 is provided with a deflection piece 121, the left end of the second connecting plate 122 is positioned right above the leak groove 112, waste water flows over the inclined plate 11 through the way of flowing the waste water, the waste water can flow down along the leak hole 123 after passing through the second connecting plate 122, excrement in the waste water can be blocked by the leak hole 123 and then slide down along the deflection plate 1211, the excrement in the waste water can be separated from the waste water, and the separated excrement is conveniently collected and treated.
The deflector 121 comprises a deflector 1211, the right end of the deflector 1211 is positioned below the left end of the second connecting plate 122, a supporting block 1212 is arranged at the bottom of the deflector 1211, the bottom of the supporting block 1212 is fixedly connected with the groove wall of the first slot 111, the bottom of the deflector 1211 is rotatably connected with the supporting block 1212 through a rotating shaft, two first connecting ropes 1213 are fixedly connected at the bottom of the deflector 1211, the two first connecting ropes 1213 respectively penetrate through the two communicating grooves 113 and are fixedly connected with the inner wall of the leakage groove 112, springs 1214 are arranged on the outer surfaces of the two first connecting ropes 1213, the deflector 1211 is impacted to deflect the wastewater by making the wastewater flow, so that the feces in the wastewater can conveniently slide down along the deflector 1211, the second connecting plate 122 can be driven to deflect by the rotating rod 124, the possibility that the feces are clamped on the second connecting plate 122 can be avoided, a collecting box 1215 is arranged at the right end of the deflector 1211, the collection box 1215 is arranged inside the leakage groove 112, the bottom of the collection box 1215 is connected with a fixing frame 1216 through a rotating shaft, two ends of the fixing frame 1216 are respectively clamped with two first connecting ropes 1213, the inner wall of the collection box 1215 is fixedly connected with five first connecting plates 1217, the five first connecting plates 1217 are in surface contact with the deflection plates 1211, the outer surface of the collection box 1215 is fixedly connected with five first elastic ropes 1218, one ends of the five first elastic ropes 1218, which are respectively away from the collection box 1215, are fixedly connected with the wall of the leakage groove 112, waste water can enter the interior of the collection box 1215 when the waste water leaks from the leakage groove 112, so that the fixing frame 1216 is enabled to be heavier to press the first connecting ropes 1213 to pull the deflection plates 1211 to deflect, the deflection plates 1211 can be reset through springs 1214, and the first connecting plates 1217 are pressed to drive the collection box 1215 to reset when the deflection plates 1211 are reset, and accordingly the deflection plates 1211 can be conveniently driven again to deflect.
The rocking mechanism 13 comprises two connecting blocks 131, the bottoms of the two connecting blocks 131 are fixedly connected with the groove wall of the first slot 111, one end, close to each other, of each connecting block 131 is connected with a second elastic rope 132, the outer surface of the second elastic rope 132 is fixedly connected with five fixing rings 133, slots second 135 are formed in the inner parts of the five fixing rings 133, the inner walls of the five fixing rings 133 are fixedly connected with fixing plates 134, the outer surfaces of the five fixing rings 133 are fixedly connected with connecting ropes second 136, the bottoms of the five connecting ropes second 136 are fixedly connected with the surface of the second connecting plates 122, the two ends of the rotating rod 124 are respectively connected with the two connecting blocks 131 in a rotating mode through rotating shafts, the fixing plates 134 are arranged, after the wastewater is contacted with the fixing plates 134, the fixing rings 133 are pulled through the fixing plates 134, the second connecting plates 122 are pulled through the connecting ropes second 136, and accordingly the second connecting plates 122 rock through the second elastic ropes 132, and the fecal treatment effect on the second connecting plates 122 is better.
When in use, waste water flows to the upper part of the inclined plate 11, the waste water flows down along the first slot 111, wherein the waste water can flow down along the leak hole 123 after passing through the second connecting plate 122, the excrement in the waste water can be blocked by the leak hole 123, and can slide down along the deflection plate 1211, the excrement in the waste water can be separated from the waste water, and the separated excrement is convenient to collect, meanwhile, when the waste water flows down, the waste water can impact the deflection plate 1211, the deflection plate 1211 deflects between the rotating shaft and the supporting block 1212, so that the excrement in the waste water can slide down along the deflection plate 1211, the second connecting plate 122 can be driven to deflect through the rotating rod 124, so that the possibility that the excrement is blocked on the second connecting plate 122 can be avoided, the excrement can be effectively collected and treated, and when the waste water is filtered by the second connecting plate 122 and leaks down into the interior of the leak slot 112 through the leak hole 123, waste water can enter the collection box 1215 to make the weight of the collection box 1215 become larger, namely the connecting rope 1213 can be extruded through the fixing frame 1216, so that the connecting rope 1213 can pull the deflection plate 1211 to deflect, meanwhile, after the deflection plate 1211 deflects, the connecting plate 1217 can be reset through the spring 1214, so that the collection box 1215 limited by the elastic rope 1218 can be reset, the subsequent process can conveniently drive the deflection plate 1211 to deflect again, thereby ensuring better fecal treatment effect, meanwhile, when the waste water flows, the waste water can be contacted with the fixing plate 134, so that the waste water can pull the fixing ring 133 through the fixing plate 134, the fixing ring 133 can pull the connecting plate II 122 through the connecting rope II 136 after being pulled, so that the connecting plate II 122 can shake through the elastic rope II 132, so that the treatment effect on the excrement on the second connecting plate 122 is better.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a scale pig farm waste water advanced treatment device, includes processing apparatus (1), its characterized in that: the treatment device (1) comprises a sloping plate (11), wherein a filtering mechanism (12) and a shaking mechanism (13) are arranged in the sloping plate (11), two supporting frames (2) are fixedly connected to the bottom of the sloping plate (11), and the two supporting frames (2) are symmetrically arranged by taking the central axis of the sloping plate (11) as the center;
the top of the inclined plate (11) is provided with a first groove (111), the surface of the first groove (111) is provided with five leakage grooves (112), two communication grooves (113) are arranged between two adjacent leakage grooves (112), and the two communication grooves (113) are communicated with the first groove (111) above the first groove;
the filtering mechanism (12) comprises a second connecting plate (122), the right end of the second connecting plate (122) is fixedly connected with a rotating rod (124), a leak hole (123) is formed in the surface of the second connecting plate (122), a deflection piece (121) is arranged at the left end of the second connecting plate (122), and the left end of the second connecting plate (122) is located right above the leak groove (112);
the deflection piece (121) comprises a deflection plate (1211), the right end of the deflection plate (1211) is positioned below the left end of the second connecting plate (122), a supporting block (1212) is arranged at the bottom of the deflection plate (1211), the bottom of the supporting block (1212) is fixedly connected with the groove wall of the first groove (111), the bottom plate of the deflection plate (1211) is rotationally connected with the supporting block (1212) through a rotating shaft, two first connecting ropes (1213) are fixedly connected at the bottom of the deflection plate (1211), the two first connecting ropes (1213) respectively penetrate through the two communicating grooves (113) and are fixedly connected with the inner wall of the leakage groove (112), springs (1214) are arranged on the outer surfaces of the two first connecting ropes (1213), and a collecting box (1215) is arranged at the right end of the deflection plate (1211);
the collecting box (1215) is arranged inside the leakage groove (112), a fixing frame (1216) is connected to the bottom of the collecting box (1215) through a rotating shaft, two ends of the fixing frame (1216) are respectively clamped with two first connecting ropes (1213), five first connecting plates (1217) are fixedly connected to the inner wall of the collecting box (1215), the five first connecting plates (1217) are in surface contact with the deflection plate (1211), five first elastic ropes (1218) are fixedly connected to the outer surface of the collecting box (1215), and one ends, far away from the collecting box (1215), of the five first elastic ropes (1218) are fixedly connected with the groove wall of the leakage groove (112).
2. The large-scale pig farm wastewater advanced treatment device according to claim 1, wherein: the rocking mechanism (13) comprises two connecting blocks (131), wherein the bottoms of the connecting blocks (131) are fixedly connected with groove walls of a first slotted groove (111), the ends, close to each other, of the connecting blocks (131) are connected with elastic ropes II (132), five fixing rings (133) are fixedly connected to the outer surfaces of the elastic ropes II (132), grooves II (135) are formed in the fixing rings (133), fixing plates (134) are fixedly connected to the inner walls of the fixing rings (133), connecting ropes II (136) are fixedly connected to the outer surfaces of the fixing rings (133), connecting ropes II (136) are fixedly connected to the bottoms of the connecting ropes II (136), and two ends of a rotating rod (124) are respectively connected with the two connecting blocks (131) in a rotating mode through rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174715.3A CN114588687B (en) | 2022-02-24 | 2022-02-24 | Large-scale pig farm waste water advanced treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210174715.3A CN114588687B (en) | 2022-02-24 | 2022-02-24 | Large-scale pig farm waste water advanced treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114588687A CN114588687A (en) | 2022-06-07 |
| CN114588687B true CN114588687B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210174715.3A Active CN114588687B (en) | 2022-02-24 | 2022-02-24 | Large-scale pig farm waste water advanced treatment device |
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| Country | Link |
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| CN (1) | CN114588687B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210699354U (en) * | 2019-07-24 | 2020-06-09 | 江苏泰洁检测技术股份有限公司 | Low-cost waste gas washing tower |
| CN211644886U (en) * | 2019-12-31 | 2020-10-09 | 常宁市华兴冶化实业有限责任公司 | Waste water treatment device |
| CN211987425U (en) * | 2020-04-21 | 2020-11-24 | 张松松 | Construction sewage filter |
| CN212532820U (en) * | 2020-09-17 | 2021-02-12 | 江苏汉肽生物医药有限公司 | Polypeptide purification preparation facilities |
| CN214972248U (en) * | 2021-07-23 | 2021-12-03 | 李志波 | Solid-liquid separator for cattle raising in animal husbandry |
| CN113769472A (en) * | 2021-09-01 | 2021-12-10 | 深圳市隆泰兴环保科技有限公司 | Water quality pretreatment device for water quality online monitoring equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10711545B2 (en) * | 2015-05-03 | 2020-07-14 | Elgin Separation Solutions Industrials, Llc | Shale shaker with stair-stepped arrangements of screens and methods of using same, and methods of retrofitting shale shakers |
-
2022
- 2022-02-24 CN CN202210174715.3A patent/CN114588687B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210699354U (en) * | 2019-07-24 | 2020-06-09 | 江苏泰洁检测技术股份有限公司 | Low-cost waste gas washing tower |
| CN211644886U (en) * | 2019-12-31 | 2020-10-09 | 常宁市华兴冶化实业有限责任公司 | Waste water treatment device |
| CN211987425U (en) * | 2020-04-21 | 2020-11-24 | 张松松 | Construction sewage filter |
| CN212532820U (en) * | 2020-09-17 | 2021-02-12 | 江苏汉肽生物医药有限公司 | Polypeptide purification preparation facilities |
| CN214972248U (en) * | 2021-07-23 | 2021-12-03 | 李志波 | Solid-liquid separator for cattle raising in animal husbandry |
| CN113769472A (en) * | 2021-09-01 | 2021-12-10 | 深圳市隆泰兴环保科技有限公司 | Water quality pretreatment device for water quality online monitoring equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114588687A (en) | 2022-06-07 |
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Denomination of invention: A large-scale pig farm wastewater deep treatment device Granted publication date: 20230912 Pledgee: Dangshan County small and medium-sized enterprise financing guarantee Co.,Ltd. Pledgor: DANGSHAN XINGDA BREEDING PIG CULTURING CO.,LTD. Registration number: Y2024980036679 |