CN111285486A - Food production sewage filters discharging equipment - Google Patents
Food production sewage filters discharging equipment Download PDFInfo
- Publication number
- CN111285486A CN111285486A CN202010183966.9A CN202010183966A CN111285486A CN 111285486 A CN111285486 A CN 111285486A CN 202010183966 A CN202010183966 A CN 202010183966A CN 111285486 A CN111285486 A CN 111285486A
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- China
- Prior art keywords
- sewage treatment
- discharging
- food production
- frame
- treatment barrel
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- 239000010865 sewage Substances 0.000 title claims abstract description 67
- 238000007599 discharging Methods 0.000 title claims abstract description 49
- 235000013305 food Nutrition 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 26
- 239000002351 wastewater Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 7
- 239000010794 food waste Substances 0.000 abstract description 4
- 235000011837 pasties Nutrition 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 208000001840 Dandruff Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Fertilizers (AREA)
Abstract
The invention relates to the technical field of food waste treatment, in particular to a food production sewage filtering and discharging device which comprises a machine table, wherein an external rack and a sewage treatment barrel are respectively arranged on the machine table, the sewage treatment barrel is arranged in an inner cavity of the external rack, a limiting rail is arranged on the inner wall of the external rack, the limiting rail is of a circular ring structure, side edge supporting rods are arranged on two sides of the sewage treatment barrel, limiting idler wheels are arranged at the outer rod ends of the side edge supporting rods and are embedded in the limiting rail, water filtering meshes are arranged at the bottom of the sewage treatment barrel, and a sundry discharging cover plate is arranged on the side edge of the sewage treatment barrel. The application utilizes the obvious difference of the mass of the pasty material and the water liquid in unit volume and utilizes the centrifugal operation to effectively avoid the risk of blockage of the food pasty material.
Description
Technical Field
The invention relates to the technical field of food waste treatment, in particular to a food production sewage filtering and discharging device.
Background
At present, food production enterprises generally need to clean agricultural products in the food production process, particularly in the processing process of the agricultural products, a large amount of scurf or sticky substances thereof exist in the waste water after cleaning, and when the waste water is directly discharged, a large amount of organic matters in the water body are easy to breed a large amount of microorganisms, so that the water body is easy to smell, and meanwhile, a drainage pipeline is easy to block.
Chinese patent (No. CN 208115266U) discloses a food production sewage filtering and discharging device, wherein the rotation of an impeller can prevent large particles from blocking a water outlet, water enters a temporary storage tank through the water outlet and is discharged through a water discharge pipe after being treated by a filtering device and meeting the discharge requirement, but the device has certain defects, and a lot of food waste, such as food fertilizers, such as rice grains, cakes and the like, become paste in water and can be treated by the impeller instead of the food waste, so that the problem of filter screen blockage is easily caused.
Disclosure of Invention
The invention aims to provide a food production sewage filtering and discharging device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a food production sewage filtering and discharging device comprises a machine table, wherein an external rack and a sewage treatment barrel are respectively arranged on the machine table, the sewage treatment barrel is arranged in an inner cavity of the external rack, a limiting rail is arranged on the inner wall of the external rack, the limiting rail is of a circular ring structure, the whole sewage treatment barrel is of a cylindrical structure, side edge support rods are arranged on two sides of the sewage treatment barrel, limiting idler wheels are arranged on the side edges of the outer rod ends of the support rods in an embedded mode, the limiting idler wheels are arranged in the limiting rail in an embedded mode, a water filtering mesh is arranged at the bottom of the sewage treatment barrel, a sundry material discharging cover plate is arranged on the side edge of the sewage treatment barrel, external insections are arranged on the outer wall of the bottom of the sewage treatment barrel, the external insections are annular and are arranged along the outer surface of the sewage treatment barrel, a motor frame is arranged on, the driving end of the steering motor is provided with a transmission gear which is meshed with the external insections, the built-in central line of the sewage treatment barrel is provided with a main rotating shaft, and the main rotating shaft is provided with a stirring frame.
As a further scheme of the invention: the sundry discharging cover plates are separated from two sides and are arranged in a relative mirror image mode.
As a further scheme of the invention: the mounting panel is all installed to the upper and lower both sides of stirring frame, the bearing is installed to the mid point position of mounting panel, the mounting panel passes through the bearing and installs in main pivot, installs the vertical puddler of a plurality of ways between the mounting panel at upper and lower both ends.
As a further scheme of the invention: the outer surface of the main rotating shaft is provided with outer threads, the upper end and the lower end of the stirring frame are both provided with external frames, screw sleeves are arranged on the external frames, the main rotating shaft penetrates through the screw sleeves, and the outer threads of the main rotating shaft are in threaded fit with the screw sleeves.
As a further scheme of the invention: the top of main pivot is installed and is followed the pivot outward, install first helical gear and second helical gear in the pivot outward respectively, still install the stirring pivot on the motor frame, incomplete helical gear is installed to the drive end of stirring pivot, incomplete helical gear is the alternating meshing with first helical gear, second helical gear.
As a further scheme of the invention: the circumference of the tooth pattern of the incomplete helical gear is half of the outer wheel surface of the incomplete helical gear.
As a further scheme of the invention: the discharging frame is arranged on the left side and the right side of the external rack, sliding blocks are movably mounted on the inner edges of the discharging frame, pull rods are mounted on the sliding blocks through fixing bolts, pull bolts are mounted on the outer sides of the sundry discharging cover plates, and the other ends of the pull rods are connected with the pull bolts.
As a further scheme of the invention: the discharging frame is internally provided with a transmission screw rod, the transmission screw rod is provided with a transmission threaded sleeve, and the sliding block is connected with the transmission threaded sleeve.
As a still further scheme of the invention: and a discharging motor is arranged on the side edge of the discharging frame and is arranged at the driving end of the transmission screw rod.
Compared with the prior art, the invention has the beneficial effects that:
one, this application regards as sewage treatment's operation cavity with sewage treatment bucket, with external frame as installation mechanism, with the separation procedure between food industry sewage and the mushy debris of centrifugal operation's mode operation, because there is obvious difference in the quality of the unit volume of its mushy material and water liquid, and then mushy debris atress is got rid of to the inner wall side edge of sewage treatment bucket, and then reaches solid-liquid separation's effect, and water liquid is discharged from the drainage mesh, and magazine is discharged from sundry discharge apron, has effectively avoided the risk of this type of food mushy thing jam filtration pore or discharge gate.
Secondly, in order to avoid the problem of impurity caking or mutual adhesion in the sewage, this application still is provided with the stirring frame at the inner chamber of sewage treatment bucket for break up the pasty impurity in the sewage, thereby make whole centrifugal, the quality of outer lane impurity is more even, improves centrifugal effect, stability when also improving equipment operation.
Three, to the discharge of solid-state impurity, prior art compares, this application does not adopt the mode that the material was arranged to the pipe formula, but is to adopt open-close type to arrange material mechanism, drives the slider motion as the transmission medium through the screw thread transmission, and then drives the pull rod motion to the opening and shutting of control miscellaneous material discharge apron avoids the problem of ejection of compact jam.
Fourth, this application can also be with main pivot direct design for the stud type structure, is the up-and-down motion in step when driving the stirring frame rotation through the screw thread transmission, and its drive end passes through alternating insection meshing transmission, drives the continuous change direction of rotation of main pivot to make the stirring frame be the reciprocating up-and-down motion of direction, make to handle more comprehensively the sewage impurity stirring in the sewage treatment bucket.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural view of the stirring frame of the present invention.
Fig. 3 is a schematic structural view of the alternate gear engagement of the present invention.
Fig. 4 is a schematic structural view of the discharging frame in the present invention.
In the figure: 1-machine table, 11-external machine frame, 12-sewage treatment barrel, 13-limit track, 14-side edge support rod, 15-limit roller, 16-external insection, 17-motor frame, 18-steering motor, 19-transmission gear, 21-main rotating shaft, 22-stirring frame, 23-mounting plate, 24-vertical stirring rod, 25-bearing, 26-water filtering mesh, 27-sundry material discharging cover plate, 31-external thread, 32-external frame, 33-screw sleeve, 34-external edge rotating shaft, 35-first helical gear, 36-second helical gear, 37-stirring rotating shaft, 38-incomplete helical gear, 41-discharging frame, 42-sliding block, 43-pulling rod, 44-pulling bolt, 45-transmission screw rod, 46-transmission screw sleeve, 47-discharge motor.
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, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.
It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the food production sewage filtering and discharging device comprises a machine table 1, wherein an external rack 11 and a sewage treatment barrel 12 are respectively arranged on the machine table 1, the sewage treatment barrel 12 is installed in an inner cavity of the external rack 11, a limiting rail 13 is installed on an inner wall of the external rack 11, the limiting rail 13 is of a circular ring structure, the sewage treatment barrel 12 is of a cylindrical structure as a whole, side edge support rods 14 are installed on two sides of the sewage treatment barrel 12, limiting rollers 15 are installed on outer rod ends of the side edge support rods 14, the limiting rollers 15 are installed in the limiting rail 13 in an embedded mode, a water filtering mesh 26 is arranged at the bottom of the sewage treatment barrel 12, a sundry discharging cover plate 27 is arranged on the side edge of the sewage treatment barrel 12, and the sundry discharging cover plate 27 is separated from two sides and arranged in a relative mirror image mode.
This application regards sewage treatment bucket 12 as sewage treatment's operation cavity, with external frame 11 as installation mechanism, with the separation procedure between food industry sewage and the mushy debris of centrifugal operation's mode operation, because there is obvious difference in the quality of the unit volume of its mushy material and water liquid, and then mushy debris atress is thrown to the inner wall side edge of sewage treatment bucket 12, and then reaches solid-liquid separation's effect, water liquid discharges from drainage mesh 26, and magazine discharges from miscellaneous material discharge apron 27, has effectively avoided the risk of this type of food mushy material jam filtration pore or discharge gate.
The sewage treatment device is characterized in that outer insections 16 are arranged on the outer wall of the bottom of the sewage treatment barrel 12, the outer insections 16 are annular and are arranged along the outer surface of the sewage treatment barrel 12, a motor frame 17 is mounted on the external rack 11, a steering motor 18 is mounted on the motor frame 17, a driving end of the steering motor 18 is provided with a transmission gear 19, and the transmission gear 19 is meshed with the outer insections 16. This application adopts insection meshing's mode as sewage treatment bucket 12 pivoted actuating mechanism, guarantees the stability of its operation then.
Referring to fig. 2, a main rotating shaft 21 is installed at a built-in center line position of the sewage treatment barrel 12, a stirring frame 22 is installed on the main rotating shaft 21, mounting plates 23 are installed at upper and lower sides of the stirring frame 22, a bearing 25 is installed at a midpoint position of the mounting plates 23, the mounting plates 23 are installed on the main rotating shaft 21 through the bearing 25, and a plurality of vertical stirring rods 24 are installed between the mounting plates 23 at the upper and lower ends.
In order to avoid the problem of impurity conglomeration or mutual adhesion in the sewage, this application still is provided with the stirring frame at sewage treatment bucket 12's inner chamber for break up the pasty impurity in the sewage, thereby make whole centrifugal, the quality of outer lane impurity is more even, improves centrifugal effect, stability when also improving equipment operation.
Referring to fig. 4, the left and right sides of the external frame 11 are further provided with a discharging rack 41, the inner edges of the discharging rack 41 are movably provided with a sliding block 42, the sliding block 42 is provided with a pull rod 43 through a fixing bolt, the outer side of the sundry discharging cover plate 27 is provided with a pull bolt 44, and the other end of the pull rod 43 is connected with the pull bolt 44.
A transmission screw rod 45 is arranged in the discharging frame 41, a transmission threaded sleeve 46 is installed on the transmission screw rod 45, and the sliding block 42 is connected with the transmission threaded sleeve 46. A discharging motor 47 is installed on the side edge of the discharging frame 41, and the discharging motor 47 is installed at the driving end of the transmission screw rod 45.
To the discharge of solid-state impurity, prior art compares, this application does not adopt the mode that the material was arranged to the pipe formula, but is to adopt open-close type to arrange material mechanism, drives slider 42 motion as the transmission medium through the screw thread transmission, and then drives pull rod 43 motion to the open and shut of control miscellaneous material discharge apron 27 avoids the problem of ejection of compact jam.
Example two:
referring to fig. 1 and fig. 3, this embodiment is further optimized as an embodiment, on the basis of which, the outer surface of the main rotating shaft 21 is provided with an outer thread 31, the upper and lower ends of the stirring frame 22 are both provided with an external frame 32, the external frame 32 is provided with a screw sleeve 33, the main rotating shaft 21 is inserted into the screw sleeve 33, and the outer thread 31 and the screw sleeve 33 are in thread engagement. The top of main shaft 21 is installed and is followed pivot 34 outward, install first helical gear 35 and second helical gear 36 on the pivot 34 outward respectively, still install stirring pivot 37 on the motor frame 17, incomplete helical gear 38 is installed to the drive end of stirring pivot 37, the insection girth of incomplete helical gear 38 is half of its wheel face, incomplete helical gear 38 is the meshing of alternating with first helical gear 35, second helical gear 36.
This application can also be with main pivot 21 direct design for the stud type structure, be the up-and-down motion in step when driving the rotation of stirring frame 22 through the screw thread transmission, its drive end, through the transmission of alternative insection meshing, every rotation cycle is the first helical gear 35 or the second helical gear 36 meshing of alternative and both sides, thereby drive the continuous change rotation direction of main pivot 21, thereby make stirring frame 22 be the reciprocating up-and-down motion of direction, make to handle more comprehensively the sewage impurity stirring in sewage treatment bucket 12.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A food production sewage filtering and discharging device comprises a machine table (1), wherein an external rack (11) and a sewage treatment barrel (12) are respectively arranged on the machine table (1), the sewage treatment barrel (12) is arranged in an inner cavity of the external rack (11), and the food production sewage filtering and discharging device is characterized in that a limiting track (13) is arranged on the inner wall of the external rack (11), the limiting track (13) is of a ring structure, the sewage treatment barrel (12) is integrally of a cylinder structure, lateral edge support rods (14) are arranged on two sides of the sewage treatment barrel (12), limiting rollers (15) are arranged at outer rod ends of the lateral edge support rods (14), the limiting rollers (15) are embedded in the limiting track (13), water filtering meshes (26) are arranged at the bottom of the sewage treatment barrel (12), and a sundry discharging cover plate (27) is arranged on the lateral edge of the sewage treatment barrel (12), be provided with outer insection (16) on the bottom outer wall of sewage treatment bucket (12), install motor frame (17) on external frame (11), install steering motor (18) on motor frame (17), drive gear (19) are installed to the drive end of steering motor (18), drive gear (19) and outer insection (16) mesh mutually, main pivot (21) are installed to the built-in central line position of sewage treatment bucket (12), install stirring frame (22) on main pivot (21).
2. The sewage filtering and discharging device for food production according to claim 1, wherein said sundries discharging cover plate (27) is separated from both sides and arranged in opposite mirror image.
3. The food production wastewater filtering and discharging device according to claim 1, wherein the external insection (16) is annular and is disposed along an outer surface of the wastewater treatment barrel (12).
4. The food production wastewater filtering and discharging device according to any one of claims 1 to 3, wherein mounting plates (23) are mounted on the upper side and the lower side of the stirring frame (22), a bearing (25) is mounted at the midpoint of the mounting plates (23), the mounting plates (23) are mounted on the main rotating shaft (21) through the bearing (25), and a plurality of vertical stirring rods (24) are mounted between the mounting plates (23) at the upper end and the lower end.
5. The food production sewage filtering and discharging device according to claim 4, wherein an outer thread (31) is arranged on the outer surface of the main rotating shaft (21), outer frames (32) are respectively arranged at the upper end and the lower end of the stirring frame (22), a threaded sleeve (33) is arranged on each outer frame (32), the main rotating shaft (21) is arranged in the threaded sleeve (33) in a penetrating manner, and the outer thread (31) is in threaded fit with the threaded sleeve (33).
6. The food production sewage filtering and discharging device according to claim 5, wherein an outer edge rotating shaft (34) is installed at the top of the main rotating shaft (21), a first helical gear (35) and a second helical gear (36) are respectively installed on the outer edge rotating shaft (34), a stirring rotating shaft (37) is further installed on the motor frame (17), an incomplete helical gear (38) is installed at the driving end of the stirring rotating shaft (37), and the incomplete helical gear (38) is alternately meshed with the first helical gear (35) and the second helical gear (36).
7. The food production wastewater filtering and discharging device according to claim 6, wherein the incomplete helical gear (38) has a tooth pattern with a circumference half of the outer surface of the incomplete helical gear.
8. The food production sewage filtering and discharging device according to claim 1, wherein the left side and the right side of the external rack (11) are further provided with a discharging rack (41), the inner edges of the discharging rack (41) are movably provided with sliding blocks (42), the sliding blocks (42) are provided with pull rods (43) through fixing bolts, the outer side of the sundry discharging cover plate (27) is provided with pull bolts (44), and the other ends of the pull rods (43) are connected with the pull bolts (44).
9. The food production wastewater filtering and discharging device according to claim 8, wherein a transmission screw (45) is arranged in the discharging frame (41), a transmission threaded sleeve (46) is arranged on the transmission screw (45), and the sliding block (42) is connected with the transmission threaded sleeve (46).
10. The sewage filtering and discharging device for food production according to claim 9, wherein a discharging motor (47) is installed at the side of the discharging frame (41), and the discharging motor (47) is installed at the driving end of the transmission screw (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010183966.9A CN111285486A (en) | 2020-03-16 | 2020-03-16 | Food production sewage filters discharging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010183966.9A CN111285486A (en) | 2020-03-16 | 2020-03-16 | Food production sewage filters discharging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111285486A true CN111285486A (en) | 2020-06-16 |
Family
ID=71017088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010183966.9A Withdrawn CN111285486A (en) | 2020-03-16 | 2020-03-16 | Food production sewage filters discharging equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111285486A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661961A (en) * | 2020-07-15 | 2020-09-15 | 毅康科技有限公司 | Sewage treatment equipment based on sewage centralized treatment technology |
-
2020
- 2020-03-16 CN CN202010183966.9A patent/CN111285486A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111661961A (en) * | 2020-07-15 | 2020-09-15 | 毅康科技有限公司 | Sewage treatment equipment based on sewage centralized treatment technology |
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Application publication date: 20200616 |