CN111330346A - Silt separator for wastewater treatment - Google Patents
Silt separator for wastewater treatment Download PDFInfo
- Publication number
- CN111330346A CN111330346A CN202010153852.XA CN202010153852A CN111330346A CN 111330346 A CN111330346 A CN 111330346A CN 202010153852 A CN202010153852 A CN 202010153852A CN 111330346 A CN111330346 A CN 111330346A
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- Prior art keywords
- silt
- cylinder
- separation
- pipe
- separation cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- 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
- B01D33/27—Filters with filtering elements which move during the filtering operation with rotary filtering surfaces, which are neither cylindrical nor planar, e.g. helical surfaces
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- 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
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- 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
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
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- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
- B01D33/648—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by screws
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a silt separation device for wastewater treatment, which comprises a separation cylinder and a waste discharge assembly, wherein the separation cylinder is of an obliquely arranged cylindrical structure, a guide assembly for feeding materials into the separation cylinder is arranged in the middle of one side of the top surface of the separation cylinder, the waste discharge assembly is arranged on one side, away from the guide assembly, of the bottom of the separation cylinder, and the guide assembly and the waste discharge assembly are communicated with the separation cylinder. Has the advantages that: according to the invention, the spiral silt separation net is arranged, the wastewater led into the separation cylinder is actively filtered through the spiral blade, silt impurities filtered by the separation net are upwards pushed to separate and discharge silt and filtered wastewater, and meanwhile, the silt is synchronously extruded and discharged in the silt filtering process, so that the wastewater content in the filtered silt is reduced, secondary pollution caused by the silt led out of the equipment is prevented, and the practicability is high.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to a silt separation device for wastewater treatment.
Background
The wastewater treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified and the pollution is reduced, and the purposes of wastewater recovery and full utilization of water resources are achieved. Urban wastewater is characterized by a large number of pollution sources, a large range, wide distribution and complex pollutant types, and when wastewater is treated, large-particle silt impurities in the wastewater need to be separated in a physical screening mode so as to facilitate subsequent purification procedures.
The applicant finds that at least the following technical problems exist in the prior art: the waste water silt splitter who uses at present mainly is through fixed separation structures such as screen cloth to with waste water flow in-process receive the silt separation that blocks, realize the colating operation of waste water, because contain a large amount of silt usually in the waste water, current equipment need frequently clear up separation structure, and can't take the initiative and extrude the drainage to the silt of separating out, lead to filtering out still remaining a large amount of waste water in the silt, cause secondary pollution easily, the practicality is poor.
Disclosure of Invention
The invention aims to solve the problems and provide a silt separation device for wastewater treatment, which is provided with a spiral silt separation device, and is provided with a mesh-shaped spiral blade to actively filter wastewater led into a separation cylinder so as to push, discharge and separate silt impurities which cannot pass through the separation cylinder, and squeeze and drain silt at the same time, so that the content of wastewater in the filtered silt is reduced, and the silt separation device is high in practicability and is explained in detail below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a silt separation device for wastewater treatment, which comprises a separation cylinder and a waste discharge assembly, wherein the separation cylinder is of an obliquely arranged cylindrical structure, a guide assembly for feeding materials into the separation cylinder is arranged in the middle of one side of the top surface of the separation cylinder, the waste discharge assembly is arranged on one side, far away from the guide assembly, of the bottom of the separation cylinder, and the guide assembly and the waste discharge assembly are communicated with the separation cylinder;
the cylinder both ends all are provided with the end cover, just be provided with the pivot along its axial in the cylinder, the pivot both ends respectively with two sets of end cover normal running fit, pivot one end is stretched out down the end cover just is connected with the motor, the motor is fixed in the cylinder tip, inside the cylinder the pivot outside evenly is provided with a plurality of flight along its length direction, the flight inboard is latticed separation net, just the flight outside is for the laminating the arc structure of cylinder inside wall.
Adopt above-mentioned silt separator for waste water treatment, when using, the waste water that will separate silt passes through the guide subassembly is leading-in the cylinder, simultaneously pass through the motor drives the pivot rotates, the flight in the pivot outside follows the pivot is rotatory, through on the flight the separation net separates silt in to the sewage, thereby in the rotation in-process of flight to being close to go out silt in the waste assembly direction and pass waste water, see through simultaneously the waste water of separation net is gradually to being close to the motor direction flows, thereby passes through the drain pipe discharge with the waste water after separating, and simultaneously unable silt through the separation net upwards moves gradually, and silt receives in this process the promotion extrusion of flight to extrude the water in the silt, promote silt drainage, then move gradually in the silt gets into the collection case through the waste discharge mouth, silt in the case that gathers materials is in move to the bin under the guide of mesh board, the mesh board carries out secondary filter to silt simultaneously, and water in the silt sees through in the mesh board drips the water collecting bucket, then passes through realize waste water discharge in the auxiliary pipe guided into the drain pipe.
Preferably, the guide assembly comprises a liquid supply pipe transversely arranged above the separation cylinder, one end of the liquid supply pipe, close to the motor, is connected with a main liquid inlet pipe, the main liquid inlet pipe vertically extends and is communicated with the separation cylinder, and a first gate valve is arranged in the middle of the main liquid inlet pipe.
Preferably, the joint of the liquid supply pipe and the main liquid inlet pipe is connected with an auxiliary liquid inlet pipe through a three-way interface, the other end of the auxiliary liquid inlet pipe extends to one side, close to the motor, of the main liquid inlet pipe, the auxiliary liquid inlet pipe is communicated with the separation cylinder, and a second gate valve is arranged at one end, close to the liquid supply pipe, of the auxiliary liquid inlet pipe.
Preferably, a waste discharge port is formed in the joint of the bottom of the separating cylinder and the waste discharge assembly, the separating cylinder is communicated with the waste discharge assembly through the waste discharge port, and an auxiliary pipe is arranged at the bottom of the waste discharge assembly.
Preferably, the waste discharging assembly comprises a collecting box, the top of the collecting box is open and communicated with the waste discharging port, the collecting box is close to one side of the motor and is provided with a guide port, and a mesh plate parallel to the separating cylinder is arranged inside the collecting box.
Preferably, a plurality of water permeable holes are uniformly formed in the mesh plate, the outer side edge of the mesh plate is tightly abutted to the inner side wall of the material collecting box, and the bottom edge of the guide port is flush with the side edge of the mesh plate.
As preferred, the auxiliary pipe vertical set up in the case below that gathers materials, just the auxiliary pipe top is provided with hourglass hopper-shaped water collecting hopper, water collecting hopper bottom border with case outside limit parallel and level gathers materials, just the water collecting hopper top with the case bottom that gathers materials is linked together.
Preferably, a drain pipe is arranged at one side, close to the motor, of the bottom of the separating cylinder, the drain pipe is communicated with the separating cylinder, the other end of the drain pipe transversely extends to the position below the waste discharging assembly, and the auxiliary pipe is connected with the drain pipe through a three-way joint.
Preferably, a storage box is arranged below the middle part of the separating cylinder, the storage box is of a box body structure with an open top, and four corners of the bottom of the storage box are provided with supporting legs.
Preferably, the bottom center of the storage box is provided with a discharge port, a sealing plate is arranged on the storage box below the discharge port, one side of the sealing plate is connected with the bottom of the storage box through a hinge, and the other side of the sealing plate is connected with the storage box through a lock catch.
Has the advantages that: according to the invention, the spiral silt separation net is arranged, the wastewater led into the separation cylinder is actively filtered through the spiral blade, silt impurities filtered by the separation net are upwards pushed to separate and discharge silt and filtered wastewater, and meanwhile, the silt is synchronously extruded and discharged in the silt filtering process, so that the wastewater content in the filtered silt is reduced, secondary pollution caused by the silt led out of the equipment is prevented, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
fig. 4 is an internal structural view of the storage box of the present invention.
The reference numerals are explained below:
1. a separation cylinder; 101. an electric motor; 102. a rotating shaft; 103. a spiral sheet; 103a, a separation net; 104. a waste discharge port; 2. a guide assembly; 201. a liquid supply tube; 202. a main liquid inlet pipe; 202a, a first gate valve; 203. an auxiliary liquid inlet pipe; 203a, a second gate valve; 3. discharging the waste component; 301. a material collecting box; 301a, a guide port; 302. a mesh plate; 4. a drain pipe; 5. a storage tank; 501. a discharge port; 502. closing the plate; 6. an auxiliary tube; 601. a water collecting bucket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. 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 examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-4, the invention provides a silt separation device for wastewater treatment, which comprises a separation cylinder 1 and a waste discharge assembly 3, wherein the separation cylinder 1 is of an obliquely arranged cylindrical structure, supporting rods are arranged on the front side and the rear side of the separation cylinder 1, the whole device is supported on the ground of a working area through the supporting rods, a guide assembly 2 for feeding materials into the separation cylinder 1 is arranged in the middle of one side of the top surface of the separation cylinder 1, the waste discharge assembly 3 is arranged on one side of the bottom of the separation cylinder 1, which is far away from the guide assembly 2, and the guide assembly 2 and the waste discharge assembly 3 are both communicated with the separation cylinder 1.
1 both ends of cylinder all are provided with the end cover, and be provided with pivot 102 along its axial in the cylinder 1, pivot 102 both ends respectively with two sets of end cover normal running fit, pivot 102 one end is stretched out the end cover and is connected with motor 101 down, motor 101 is fixed in 1 tip of cylinder, in order to drive pivot 102 through motor 101 rotatory, the inside pivot 102 outside of cylinder evenly is provided with a plurality of flight 103 along its length direction, the inboard latticed separation net 103a that is of flight 103, and the flight 103 outside is the arc structure of the 1 inside wall of laminating cylinder.
As an alternative embodiment, the guiding assembly 2 comprises a liquid supply pipe 201 transversely disposed above the separation cylinder 1, one end of the liquid supply pipe 201 close to the motor 101 is connected with a main liquid inlet pipe 202, the main liquid inlet pipe 202 extends vertically and is communicated with the separation cylinder 1, and the middle part of the main liquid inlet pipe 202 is provided with a first gate valve 202a, the joint of the liquid supply pipe 201 and the main liquid inlet pipe 202 is connected with an auxiliary liquid inlet pipe 203 through a three-way interface, the other end of the auxiliary liquid inlet pipe 203 extends to one side of the main liquid inlet pipe 202 close to the motor 101, and the auxiliary liquid inlet pipe 203 is communicated with the separating cylinder 1, one end of the auxiliary liquid inlet pipe 203 close to the liquid supply pipe 201 is provided with a second gate valve 203a, the first gate valve 202a and the second gate valve 203a are both manual butterfly valves, by opening the first gate valve 202a and the second gate valve 203a, so that the wastewater is introduced into the separation cylinder 1 through the main liquid inlet pipe 202 and the auxiliary liquid inlet pipe 203 at the same time, thereby improving the supply efficiency of wastewater introduced into the separation cylinder 1 only through the main liquid inlet pipe 202.
1 bottom of a separator cylinder is provided with waste discharge opening 104 with the 3 department of meeting of going out useless subassembly, and a separator cylinder 1 is linked together through this waste discharge opening 104 and play useless subassembly 3, it is provided with auxiliary pipe 6 to go out useless subassembly 3 bottom, it includes collection case 301 to go out useless subassembly 3, collection case 301 open-top just is linked together with waste discharge opening 104, be convenient for in leading-in collection case 301 of silt waste material that will discharge through waste discharge opening 104, collection case 301 is close to motor 101 one side and is provided with guide port 301a, collection case 301 inside is provided with mesh plate 302 that parallels with a separator cylinder 1, evenly be provided with a plurality of holes of permeating water on the mesh plate 302, mesh plate 302 outside border all supports tightly in collection case 301 inside wall, and guide port 301a base and mesh 302 side looks parallel and level.
The auxiliary pipe 6 is vertically arranged below the material collecting box 301, the top of the auxiliary pipe 6 is provided with a funnel-shaped water collecting hopper 601, the bottom edge of the water collecting hopper 601 is flush with the outer side edge of the material collecting box 301, the top of the water collecting hopper 601 is communicated with the bottom of the material collecting box 301, so that the wastewater dripped through the mesh plate 302 is guided into the water collecting hopper 601, the bottom of the separating cylinder 1 is provided with a drain pipe 4 near one side of the motor 101, the drain pipe 4 is communicated with the separating cylinder 1, the other end of the drain pipe 4 transversely extends to the lower part of the waste discharging component 3, the auxiliary pipe 6 is connected with the drain pipe 4 through a three-way joint, so that the wastewater obtained by secondary filtration of the waste discharging component 3 is guided into the drain pipe 4 through the auxiliary pipe 6, so that the filtration and the discharge of the wastewater are realized, the storage tank 5 is arranged below the middle, the center of storage box 5 bottom is provided with discharge gate 501, be provided with shrouding 502 on the storage box 5 of discharge gate 501 below, shrouding 502 one side meets through the hinge with storage box 5 bottom, and shrouding 502 opposite side meets through the hasp with storage box 5, deposit the silt that filters out through storage box 5, and when needs derive storage box 5 interior silt, with shrouding 502 one side hasp and the separation of storage box 5 bottom to derive silt from the discharge gate 501 of storage box 5 bottom.
By adopting the structure, when in use, waste water needing to separate silt is guided into the separation cylinder 1 through the guide assembly 2, the rotating shaft 102 is driven to rotate by the motor 101, the spiral piece 103 at the outer side of the rotating shaft 102 rotates along with the rotating shaft 102, silt in the waste water is separated by the separation net 103a on the spiral piece 103, so that the silt in the waste water is pushed towards the direction close to the waste water discharging assembly 3 in the rotating process of the spiral piece 103, meanwhile, the waste water penetrating through the separation net 103a gradually flows towards the direction close to the motor 101, so that the separated waste water is discharged through the water discharging pipe 4, and the silt which cannot pass through the separation net 103a gradually moves upwards, and in the process, the silt is pushed and extruded by the spiral piece 103 to extrude water in the silt to promote silt discharging, and then the silt which gradually moves to the top end of the separation cylinder 1 enters the collection box 301 through the waste discharging port 104, silt in the material collecting box 301 moves into the storage tank 5 under the guidance of the mesh plate 302, meanwhile, the mesh plate 302 carries out secondary filtration on the silt, water in the silt drops into the water collecting hopper 601 through the mesh plate 302 and then is guided into the water discharging pipe 4 through the auxiliary pipe 6 to realize wastewater discharge;
through setting up heliciform silt separation net 103a, carry out the initiative through helical blade in order to leading-in cylinder 1 waste water and filter, the silt impurity that filters out with separation net 103a upwards promotes in order to separate silt and the waste water that filters out and discharge, filters out the in-process to silt simultaneously and extrudees the drainage to silt in step, reduces the waste water content that filters out in the silt, prevents to produce secondary pollution behind the silt derivation equipment, and the practicality is strong.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a silt separator for waste water treatment which characterized in that: the waste discharge device comprises a separation cylinder (1) and a waste discharge assembly (3), wherein the separation cylinder (1) is of an obliquely arranged cylindrical structure, a guide assembly (2) for feeding materials into the separation cylinder (1) is arranged in the middle of one side of the top surface of the separation cylinder (1), the waste discharge assembly (3) is arranged on one side, far away from the guide assembly (2), of the bottom of the separation cylinder (1), and the guide assembly (2) and the waste discharge assembly (3) are communicated with the separation cylinder (1);
the utility model discloses a separation cylinder, including a separation cylinder (1), pivot (102) and motor (101), the separation cylinder is provided with the end cover at both ends, just be provided with pivot (102) along its axial in the separation cylinder (1), pivot (102) both ends respectively with two sets of end cover normal running fit, pivot (102) one end is stretched out down the end cover just is connected with motor (101), motor (101) are fixed in separation cylinder (1) tip, inside separation cylinder (1) pivot (102) outside evenly is provided with a plurality of flight (103) along its length direction, flight (103) inboard is latticed separation net (103a), just flight (103) outside is for the laminating the arc structure of separation cylinder (1) inside wall.
2. The silt separation apparatus for wastewater treatment according to claim 1, characterized in that: guide subassembly (2) including transversely set up in feed pipe (201) of cylinder (1) top, feed pipe (201) are close to motor (101) one end is connected with main feed liquor pipe (202), main feed liquor pipe (202) vertical extension and with cylinder (1) is linked together, just main feed liquor pipe (202) middle part is provided with first gate valve (202 a).
3. The silt separation apparatus for wastewater treatment according to claim 2, characterized in that: the utility model discloses a motor (101) separation cylinder, including feed pipe (201), main feed liquor pipe (202), auxiliary feed liquor pipe (203), motor (101), auxiliary feed liquor pipe (203) and auxiliary feed liquor pipe (203), feed pipe (201) with main feed liquor pipe (202) department of meeting have auxiliary feed liquor pipe (203) through tee bend interface connection, the auxiliary feed liquor pipe (203) other end extends to main feed liquor pipe (202) are close to motor (101) one side, just auxiliary feed liquor pipe (203) with separation cylinder (1) is linked together, auxiliary feed liquor pipe (203).
4. The silt separation apparatus for wastewater treatment according to claim 1, characterized in that: the waste discharge device is characterized in that a waste discharge port (104) is formed in the joint of the bottom of the separating cylinder (1) and the waste discharge assembly (3), the separating cylinder (1) is communicated with the waste discharge assembly (3) through the waste discharge port (104), and an auxiliary pipe (6) is arranged at the bottom of the waste discharge assembly (3).
5. The silt separation apparatus for wastewater treatment according to claim 4, wherein: go out useless subassembly (3) including case (301) of gathering materials, case (301) open-top of gathering materials and with waste discharge port (104) are linked together, case (301) of gathering materials are close to motor (101) one side is provided with guide port (301a), case (301) of gathering materials inside be provided with mesh plate (302) that cylinder (1) parallels.
6. The silt separation apparatus for wastewater treatment according to claim 5, wherein: evenly be provided with a plurality of holes of permeating water on mesh board (302), mesh board (302) outside border all support tightly in case (301) inside wall gathers materials, just guide mouthful (301a) base with mesh board (302) side looks parallel and level.
7. The silt separation apparatus for wastewater treatment according to claim 6, wherein: auxiliary tube (6) vertical set up in case (301) below gathers materials, just auxiliary tube (6) top is provided with hopper-shaped water collecting hopper (601), water collecting hopper (601) bottom border with case (301) outside limit parallel and level gathers materials, just water collecting hopper (601) top with case (301) bottom of gathering materials is linked together.
8. The silt separation apparatus for wastewater treatment according to claim 7, wherein: the motor is characterized in that a drain pipe (4) is arranged on one side, close to the motor (101), of the bottom of the separating cylinder (1), the drain pipe (4) is communicated with the separating cylinder (1), the other end of the drain pipe (4) transversely extends to the position below the waste discharging assembly (3), and the auxiliary pipe (6) is connected with the drain pipe (4) through a three-way joint.
9. The silt separation apparatus for wastewater treatment according to claim 1, characterized in that: the separating cylinder is characterized in that a storage box (5) is arranged below the middle of the separating cylinder (1), the storage box (5) is of a box body structure with an open top, and supporting legs are arranged at four corners of the bottom of the storage box (5).
10. The silt separation apparatus for wastewater treatment according to claim 9, wherein: bin (5) bottom center is provided with discharge gate (501), discharge gate (501) below be provided with shrouding (502) on bin (5), shrouding (502) one side with bin (5) bottom meets through the hinge, just shrouding (502) opposite side with bin (5) meet through the hasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153852.XA CN111330346A (en) | 2020-03-07 | 2020-03-07 | Silt separator for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010153852.XA CN111330346A (en) | 2020-03-07 | 2020-03-07 | Silt separator for wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111330346A true CN111330346A (en) | 2020-06-26 |
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ID=71174289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010153852.XA Pending CN111330346A (en) | 2020-03-07 | 2020-03-07 | Silt separator for wastewater treatment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111330346A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852438A (en) * | 2020-08-09 | 2020-10-30 | 舒亮 | Oil well sand filtering device |
| CN112023513A (en) * | 2020-08-25 | 2020-12-04 | 黑龙江建筑职业技术学院 | Sewage filtering treatment device and using method |
| CN113893602A (en) * | 2021-11-12 | 2022-01-07 | 河南光头娃食品科技有限公司 | Processing device of food waste oil |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE876479A (en) * | 1978-05-24 | 1979-11-23 | Stichting Inst Mech | FILTER DEVICE FOR A MIXTURE OF LIQUID AND SOLIDS AND METHOD FOR DRYING NATURAL WET MANURE |
| CN205821145U (en) * | 2016-05-26 | 2016-12-21 | 连江圆明工业设计有限公司 | A kind of environmentally-friendly sludge dehydration device |
| CN209128216U (en) * | 2018-12-06 | 2019-07-19 | 陕西华禹水利水电勘察设计有限公司 | A kind of pollution of estuary governing system |
-
2020
- 2020-03-07 CN CN202010153852.XA patent/CN111330346A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE876479A (en) * | 1978-05-24 | 1979-11-23 | Stichting Inst Mech | FILTER DEVICE FOR A MIXTURE OF LIQUID AND SOLIDS AND METHOD FOR DRYING NATURAL WET MANURE |
| CN205821145U (en) * | 2016-05-26 | 2016-12-21 | 连江圆明工业设计有限公司 | A kind of environmentally-friendly sludge dehydration device |
| CN209128216U (en) * | 2018-12-06 | 2019-07-19 | 陕西华禹水利水电勘察设计有限公司 | A kind of pollution of estuary governing system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852438A (en) * | 2020-08-09 | 2020-10-30 | 舒亮 | Oil well sand filtering device |
| CN112023513A (en) * | 2020-08-25 | 2020-12-04 | 黑龙江建筑职业技术学院 | Sewage filtering treatment device and using method |
| CN112023513B (en) * | 2020-08-25 | 2021-09-17 | 黑龙江建筑职业技术学院 | Sewage filtering treatment device and using method |
| CN113893602A (en) * | 2021-11-12 | 2022-01-07 | 河南光头娃食品科技有限公司 | Processing device of food waste oil |
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Application publication date: 20200626 |
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