CN113943091A - Drainage device for sludge solidification - Google Patents
Drainage device for sludge solidification Download PDFInfo
- Publication number
- CN113943091A CN113943091A CN202111240680.0A CN202111240680A CN113943091A CN 113943091 A CN113943091 A CN 113943091A CN 202111240680 A CN202111240680 A CN 202111240680A CN 113943091 A CN113943091 A CN 113943091A
- Authority
- CN
- China
- Prior art keywords
- stabilizing
- plate
- placing box
- filter
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 37
- 238000007711 solidification Methods 0.000 title claims abstract description 22
- 230000008023 solidification Effects 0.000 title claims abstract description 22
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 65
- 239000010865 sewage Substances 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000284 resting effect Effects 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/008—Sludge treatment by fixation or solidification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/202—Systems for applying pressure to filters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention belongs to the technical field of drainage structures, and particularly relates to a drainage device for sludge solidification, which is characterized in that: the sewage treatment device comprises a main frame, a placing box and a filtering assembly, wherein the placing box is respectively connected with the main frame and the filtering assembly, part of the structure of the filtering assembly extends into the placing box, and sewage in the placing box is discharged through the filtering assembly. The invention has the advantages that: by arranging the filtering component, the sewage generated during the operation of the equipment is effectively filtered, so that the sewage generated during the operation of the equipment is prevented from being directly discharged into the bottom of the placing box, the drainage effect of the equipment is improved, and the failure rate of the equipment is reduced; through setting up the stabilizing component, be convenient for carry out the unloading to the silt piece, avoid too many silt pieces to pile up inside equipment, and then reduce the use degree of difficulty of equipment, improve equipment's stability.
Description
Technical Field
The invention belongs to the technical field of drainage structures, and particularly relates to a drainage device for sludge solidification.
Background
The sludge solidification is an operation for pressing the sludge into blocks, and the sludge can be quickly collected and treated by the operation, so that the purification difficulty of the sludge is reduced. At present, the treatment of silt generally adopts professional machines to operate, mainly adopts the extrusion mode to extrude its inside moisture, but there are a large amount of silt granules in the inside of extrusion water, causes the jam of equipment outlet easily when directly discharging, causes the condition that equipment can't be used to appear. Therefore, a new drainage device for sludge solidification is required to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a drainage device for sludge solidification, which solves the technical problems of poor drainage effect, high equipment failure rate and the like in the prior art.
The technical scheme adopted by the invention is as follows: a drainage device for sludge solidification is characterized in that: the sewage treatment device comprises a main frame, a placing box and a filtering assembly, wherein the placing box is respectively connected with the main frame and the filtering assembly, part of the structure of the filtering assembly extends into the placing box, and sewage in the placing box is discharged through the filtering assembly.
Further, the filter assembly comprises a filter plate, a connecting arm and a limiting block, a first groove is formed in the side face of the placing box, the filter plate penetrates through the first groove and divides the placing box into a first cavity and a second cavity, the limiting block is fixed to the side face, close to the first groove, of the placing box, and the connecting arm is connected with the filter plate and the limiting block.
Furthermore, the filter assembly further comprises a limiting plate and a first spring, the limiting plate is respectively movably connected with the connecting arm and the limiting block, and two sides of the first spring are respectively connected with the limiting plate and the limiting block.
Further, still include the stabilizing component, the partial structure of stabilizing component with the filter butt and with place the case and keep away from the side rotation connection of first recess, place the interior solidification silt of case and discharge through the stabilizing component.
Further, the stabilizing assembly comprises a baffle, a stabilizing block and a rotating stop block, the baffle is abutted to the filter plate, the side face, far away from the first groove, of the placing box is rotatably connected, the rotating stop block is connected with the baffle and the stabilizing block, and the stabilizing block is fixedly connected with the placing box.
Furthermore, the stabilizing assembly further comprises a stabilizing plate and a second spring, two sides of the second spring are respectively connected with the stabilizing plate and the stabilizing block, and the rotating stop block can be limited by the stabilizing plate.
Further, the stabilizing assembly further comprises a rotating handle, the rotating handle is arranged on one side, away from the baffle, of the rotating stop block, and the rotating handle drives the rotating stop block to rotate.
Furthermore, a pressing plate is arranged on the main frame, the pressing plate covers the first cavity, and pressure is applied by the pressing plate to extrude sewage in the solidified sludge.
Further, still include the push pedal, the push pedal is established in the first cavity and can be along the filter board body direction is in the filter with slide between the baffle.
Furthermore, the device also comprises a control box which is connected with the main frame for control.
The invention has the advantages and positive effects that: by arranging the filtering component, the sewage generated during the operation of the equipment is effectively filtered, so that the sewage generated during the operation of the equipment is prevented from being directly discharged into the bottom of the placing box, the drainage effect of the equipment is improved, and the failure rate of the equipment is reduced; through setting up the stabilizing component, be convenient for carry out the unloading to the silt piece, avoid the silt piece of big many to pile up inside equipment, and then reduce the use degree of difficulty of equipment, improve equipment's stability.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a side view of an embodiment provided by the present invention;
FIG. 3 is an enlarged view of the embodiment of the present invention at A;
FIG. 4 is a schematic structural view of a filter assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a stabilizing assembly of an embodiment of the present invention.
In the figure:
1. a main frame; 2. placing a box; 3. a control box; 4. pressing a plate; 5. pushing the plate; 6. a filter assembly; 61. a filter plate; 62. a limiting block; 63. a connecting arm; 64. a first spring; 65. a limiting plate; 66. a handle; 7. a stabilizing assembly; 71. a baffle plate; 72. rotating the stop block; 73. a handle is rotated; 74. a stabilizing block; 75. a stabilizing plate; 76. a second spring.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Referring to fig. 1, a drainage device for sludge solidification is characterized in that: including main frame 1, place case 2 and filter assembly 6, place case 2 and be connected with main frame 1, filter equipment 3 respectively, filter assembly 6's partial structure stretches into places case 2 in, places the interior sewage of case 2 and passes through filter assembly 6 and discharge. Because there is a large amount of silt particles in the sewage, cause the condition of the jam in outlet easily, filter putting into the inside sewage of placing case 2 through straining subassembly 6, avoid sewage directly to emit into the bottom of placing case 2, and then improved the drainage effect of equipment, reduced the fault rate of equipment.
Preferably, the filter assembly 6 comprises a filter plate 61, a limiting block 62 and a connecting arm 63, the side of the placing case 2 is provided with a first groove 67 (not shown in the figure), the filter plate 61 passes through the first groove 67 to divide the placing case 2 into a first cavity 68 (not shown in the figure) and a second cavity 69 (not shown in the figure), the limiting block 62 is fixed on the side of the placing case 2 close to the first groove 67, and the connecting arm 63 connects the filter plate 61 and the limiting block 62. In an embodiment, the limiting blocks 62 are symmetrically arranged on two sides of the placing box 2 close to the first groove 67, the number of the connecting arms 63 is two, the two connecting arms 63 connect the filter plate 61 with the two limiting blocks 62 respectively, and the stability of the operation of the filter plate 61 is guaranteed to the maximum extent. In addition, the filter plate 61 divides the placing box 2 into a first cavity 68 and a second cavity 69, the first cavity 68 is used for placing solidified sludge to be treated, and the solidified sludge enters the second cavity 69 to be discharged after being treated by the filter plate 61.
Preferably, the filter assembly 6 further comprises a limiting plate 65 and a first spring 64, the limiting plate 65 is movably connected with the connecting arm 63 and the limiting block 62 respectively, and two sides of the first spring 64 are connected with the limiting plate 65 and the limiting block 62 respectively. In an embodiment, as shown in fig. 4, the connecting arm 63 rotates to support the limiting plate 65, the limiting plate 65 moves while driving the first spring 64 to displace and deform to generate elastic force, when the connecting arm 63 completely presses close to the inner wall of the limiting block 62, the limiting plate 65 loses constraint, the first spring 64 resets to drive the limiting plate 65 to be combined with the limiting hole in the limiting block 62, the filter plate 61 is stabilized, at the moment, solidified sludge is placed into the first cavity 68, and the filter plate 61 filters sewage in the sludge. In addition, the symmetrically arranged block 62 and the symmetrically arranged connecting arm 63 are respectively provided with a first limiting groove and a second limiting groove which are matched with the limiting plate 65, and when the limiting plate 65 and the second limiting groove are clamped, the filter plate 61 can be fixed more stably and reliably.
It should be noted that the filter plate 61 can be taken out through the first groove 67, so that the maintenance and the replacement are convenient, and the service life of the equipment is prolonged.
Preferably, the filtering assembly 6 also comprises a handle 66, the handle 66 being provided on the side of the connecting arm 63 remote from the resting tank 2. The handle 66 is arranged, so that manual operation can be performed, and the device has dual functions of automatic control and manual operation and is more flexible.
Preferably, the sludge-sewage treatment device further comprises a stabilizing assembly 7, wherein part of the stabilizing assembly 7 is abutted against the filter plate 61 and is rotatably connected with the side surface of the placing box 2 far away from the first groove 67, and solidified sludge in the placing box 2 is discharged through the stabilizing assembly 7. Through setting up stabilizing assembly 7, be convenient for carry out the unloading to the silt piece, avoid too many silt pieces to pile up inside equipment, and then reduce the use degree of difficulty of equipment, improve equipment's stability.
Preferably, as shown in fig. 3, the stabilizing assembly 7 includes a baffle 71, a stabilizing block 74 and a rotating block 72, the baffle 71 abuts against the filter plate 61 and the side of the placing box 2 away from the first groove 67 is rotatably connected, the rotating block 72 connects the baffle 71 and the stabilizing block 74, and the stabilizing block 74 is fixedly connected with the placing box 2.
Preferably, as shown in fig. 5, the stabilizing assembly 7 further includes a stabilizing plate 75 and a second spring 76, the stabilizing plate 75 and the stabilizing block 74 are respectively connected to two sides of the second spring 76, and the stabilizing plate 75 can limit the rotation stop 72.
Preferably, the stabilizing assembly 7 further comprises a rotating handle 73, the rotating handle 73 is arranged on the side of the rotating stop 72 far away from the baffle 71, and the rotating handle 73 drives the rotating stop 72 to rotate. In one embodiment, the second spring 76 is driven to deform by pulling the stabilizing plate 75 to generate elastic force, when the stabilizing plate 75 is separated from the rotating stop 72, the rotating handle 73 drives the rotating stop 72 to rotate to the opening where the baffle 71 abuts against the rotating stop 72, the constraint on the stabilizing plate 75 is released, the second spring 76 loses the constraint, the second spring 76 is reset to drive the stabilizing plate 75 to be combined with the inner wall of the rotating stop 72, the baffle 71 is rotated, and the push plate 5 is pushed to move to push out the solidified sludge.
Preferably, the main frame 1 is provided with a pressing plate 4, the pressing plate 4 covers the first cavity 68, and the pressing plate 4 applies pressure to extrude sewage in the solidified sludge. Through the continuous extrusion of clamp plate 4, let the sewage in the silt furthest extrude, the outlet discharge on the rethread placing box 2 has improved the drainage effect of equipment. It should be particularly noted that the shape and material of the pressing plate are not limited as long as the same function can be achieved.
Preferably, as shown in fig. 2, the filter board further comprises a push plate 5, wherein the push plate 5 is arranged in the first cavity 68 and can slide between the filter board 61 and the baffle 71 along the body direction of the filter board 61. When the baffle 71 rotates relative to the placing case 2, the pushing plate 5 slides along the body direction of the filter plate 61, pushing out the solidified sludge.
Preferably, the device further comprises a control box 3, and the control box 3 is connected with the main frame 1 for control. The filtering component 6 and the stabilizing component 7 can be manually controlled and can also be automatically set according to the requirement, so that the device is more flexible.
During operation, firstly solidified sludge is placed in the first cavity 68, the pressing plate 4 covers the placing box 2, then the pressing plate 4 extrudes the sludge, and sewage enters the second cavity 69 after passing through the filtering plate 61 and then is discharged from the water outlet. After the filtration is completed, the pressing plate 4 is lifted, the baffle plate 71 is rotated, and the pushing plate 5 moves along the plate body direction of the filter plate 61 to push out the solidified sludge.
The first embodiment is as follows:
a drainage device for sludge solidification is characterized in that: including main frame 1, place case 2 and filter assembly 6, place case 2 and be connected with main frame 1, filter equipment 3 respectively, filter assembly 6's partial structure stretches into places case 2 in, places the interior sewage of case 2 and passes through filter assembly 6 and discharge.
The filter assembly 6 comprises a filter plate 61, a limiting block 62 and a connecting arm 63, a first groove 67 is formed in the side face of the placing box 2, the filter plate 61 penetrates through the first groove 67 to separate the placing box 2 into a first cavity 68 and a second cavity 69, the limiting block 62 is fixed on the side face of the placing box 2 close to the first groove 67, and the connecting arm 63 is connected with the filter plate 61 and the limiting block 62.
The filter assembly 6 further comprises a limiting plate 65 and a first spring 64, the limiting plate 65 is movably connected with the connecting arm 63 and the limiting block 62, and two sides of the first spring 64 are connected with the limiting plate 65 and the limiting block 62 respectively.
Still include stabilizing component 7, stabilizing component 7's partial structure and filter 61 butt and with place the case 2 and keep away from the side rotation connection of first recess 67, place the interior solidified silt of case 2 and discharge through stabilizing component 7.
The stabilizing assembly 7 comprises a baffle plate 71, a stabilizing block 74 and a rotating stop block 72, the baffle plate 71 is abutted to the filter plate 61 and is connected with the side face, far away from the first groove 67, of the box 2 in a rotating mode, the rotating stop block 72 is connected with the baffle plate 71 and the stabilizing block 74, and the stabilizing block 74 is fixedly connected with the box 2.
The stabilizing assembly 7 further comprises a stabilizing plate 75 and a second spring 76, the stabilizing plate 75 and the stabilizing block 74 are respectively connected to two sides of the second spring 76, and the stabilizing plate 75 can limit the rotation stop 72.
The stabilizing assembly 7 further comprises a rotating handle 73, the rotating handle 73 is arranged on one side of the rotating stop 72 far away from the baffle 71, and the rotating handle 73 drives the rotating stop 72 to rotate.
The main frame 1 is provided with a pressure plate 4, the pressure plate 4 covers the first cavity 68, and the pressure plate 4 applies pressure to extrude sewage in the solidified sludge.
And the push plate 5 is arranged in the first cavity 68 and can slide between the filter plate 61 and the baffle 71 along the plate body direction of the filter plate 61.
The device also comprises a control box 3, and the control box 3 is connected with the main frame 1 for control.
The invention has the advantages and positive effects that: by arranging the filtering component, the sewage generated during the operation of the equipment is effectively filtered, so that the sewage generated during the operation of the equipment is prevented from being directly discharged into the bottom of the placing box, the drainage effect of the equipment is improved, and the failure rate of the equipment is reduced; through setting up the stabilizing component, be convenient for carry out the unloading to the silt piece, avoid the silt piece of big many to pile up inside equipment, and then reduce the use degree of difficulty of equipment, improve equipment's stability.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. A drainage device for sludge solidification is characterized in that: the sewage treatment device comprises a main frame, a placing box and a filtering assembly, wherein the placing box is respectively connected with the main frame and the filtering assembly, part of the structure of the filtering assembly extends into the placing box, and sewage in the placing box is discharged through the filtering assembly.
2. The drainage apparatus for sludge solidification of claim 1, wherein: the filter assembly comprises a filter plate, a connecting arm and a limiting block, a first groove is formed in the side face of the placing box, the filter plate penetrates through the first groove and is used for separating the placing box into a first cavity and a second cavity, the limiting block is fixed to the side face of the placing box close to the first groove, and the connecting arm is connected with the filter plate and the limiting block.
3. The drainage apparatus for sludge solidification of claim 2, wherein: the filter assembly further comprises a limiting plate and a first spring, the limiting plate is movably connected with the connecting arm and the limiting block respectively, and two sides of the first spring are connected with the limiting plate and the limiting block respectively.
4. The drainage apparatus for sludge solidification of claim 2, wherein: still include the stabilizing component, the partial structure of stabilizing component with the filter butt and with place the case and keep away from the side of first recess rotates and is connected, place the silt of incasement solidification and pass through the stabilizing component is discharged.
5. The drainage apparatus for sludge solidification of claim 4, wherein: the stabilizing assembly comprises a baffle, a stabilizing block and a rotating stop block, the baffle is abutted to the filter plate, the side face of the placing box far away from the first groove is rotatably connected, the rotating stop block is connected with the baffle and the stabilizing block, and the stabilizing block is fixedly connected with the placing box.
6. The drainage apparatus for sludge solidification of claim 5, wherein: the stabilizing assembly further comprises a stabilizing plate and a second spring, two sides of the second spring are respectively connected with the stabilizing plate and the stabilizing block, and the rotating stop block can be limited by the stabilizing plate.
7. The drainage apparatus for sludge solidification of claim 5, wherein: the stabilizing assembly further comprises a rotating handle, the rotating handle is arranged on one side, away from the baffle, of the rotating stop block, and the rotating handle drives the rotating stop block to rotate.
8. The drainage apparatus for sludge solidification of claim 1, wherein: and a pressing plate is arranged on the main frame and covers the first cavity, and the pressing plate applies pressure to extrude sewage in the solidified sludge.
9. The drainage apparatus for sludge solidification of claim 5, wherein: still include the push pedal, the push pedal is established in the first cavity and can be along the filter board body direction is in the filter with slide between the baffle.
10. The drainage apparatus for sludge solidification of claim 1, wherein: the control box is connected with the main frame for control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240680.0A CN113943091B (en) | 2021-10-25 | 2021-10-25 | Drainage device for solidifying sludge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111240680.0A CN113943091B (en) | 2021-10-25 | 2021-10-25 | Drainage device for solidifying sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113943091A true CN113943091A (en) | 2022-01-18 |
| CN113943091B CN113943091B (en) | 2024-08-27 |
Family
ID=79332230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111240680.0A Active CN113943091B (en) | 2021-10-25 | 2021-10-25 | Drainage device for solidifying sludge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113943091B (en) |
Citations (9)
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|---|---|---|---|---|
| CN2149150Y (en) * | 1992-11-19 | 1993-12-15 | 李磊 | Cup cover with knob type tea box |
| JPH0714076U (en) * | 1993-08-12 | 1995-03-10 | 河村電器産業株式会社 | Box body for storing electrical equipment |
| JPH08170466A (en) * | 1994-10-21 | 1996-07-02 | Japan Hardware Kk | Door handle |
| US20200096070A1 (en) * | 2018-09-21 | 2020-03-26 | Ogden Metalworks, Inc. | Torsion spring adjustment assembly for a finger wheel rake |
| CN210974204U (en) * | 2019-10-15 | 2020-07-10 | 龙岩市瑞泽环保科技有限公司 | Medical wastewater treatment equipment |
| CN212610209U (en) * | 2020-01-21 | 2021-02-26 | 胡炀 | Sludge drying device |
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| CN112723701A (en) * | 2020-12-29 | 2021-04-30 | 温州虎格狼农业科技有限公司 | Animal husbandry excrement and urine recovery unit with remove peculiar smell function |
| CN216890586U (en) * | 2021-10-25 | 2022-07-05 | 中冶天工集团有限公司 | Drainage device for sludge solidification |
-
2021
- 2021-10-25 CN CN202111240680.0A patent/CN113943091B/en active Active
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|---|---|---|---|---|
| CN2149150Y (en) * | 1992-11-19 | 1993-12-15 | 李磊 | Cup cover with knob type tea box |
| JPH0714076U (en) * | 1993-08-12 | 1995-03-10 | 河村電器産業株式会社 | Box body for storing electrical equipment |
| JPH08170466A (en) * | 1994-10-21 | 1996-07-02 | Japan Hardware Kk | Door handle |
| US20200096070A1 (en) * | 2018-09-21 | 2020-03-26 | Ogden Metalworks, Inc. | Torsion spring adjustment assembly for a finger wheel rake |
| CN210974204U (en) * | 2019-10-15 | 2020-07-10 | 龙岩市瑞泽环保科技有限公司 | Medical wastewater treatment equipment |
| CN212610209U (en) * | 2020-01-21 | 2021-02-26 | 胡炀 | Sludge drying device |
| CN212906292U (en) * | 2020-07-02 | 2021-04-06 | 黄侃 | Pick-proof network safety device |
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| Title |
|---|
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| Publication number | Publication date |
|---|---|
| CN113943091B (en) | 2024-08-27 |
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