CN112403097A - Solution tank for PCB processing - Google Patents
Solution tank for PCB processing Download PDFInfo
- Publication number
- CN112403097A CN112403097A CN202011039219.4A CN202011039219A CN112403097A CN 112403097 A CN112403097 A CN 112403097A CN 202011039219 A CN202011039219 A CN 202011039219A CN 112403097 A CN112403097 A CN 112403097A
- Authority
- CN
- China
- Prior art keywords
- box body
- rotating
- pcb
- fixedly arranged
- solution tank
- 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.)
- Pending
Links
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0085—Apparatus for treatments of printed circuits with liquids not provided for in groups H05K3/02 - H05K3/46; conveyors and holding means therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/22—Secondary treatment of printed circuits
- H05K3/26—Cleaning or polishing of the conductive pattern
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention provides a solution tank for processing a PCB. The solution tank for processing PCB includes: a box body; the partition plate is fixedly arranged in the box body; the waste discharge port is formed in the inner wall of one side of the box body; the inclined plate is fixedly arranged on one side of the partition plate, and the bottom of the inclined plate extends into the waste discharge port; the double-shaft motor is fixedly arranged on one side of the box body; the two driving rods are respectively and fixedly arranged on two output shafts of the double-shaft motor; the two first bevel gears are fixedly arranged at one ends of the two driving rods respectively; the two rotating rods are rotatably arranged in the box body, and one end of each rotating rod extends out of the box body; two second bevel gears, two second bevel gears fixed mounting respectively are in the one end of two dwang. The solution tank for processing the PCB has the advantages of convenience in use and capability of automatically cleaning precipitated impurities.
Description
Technical Field
The invention relates to the technical field of PCB (printed circuit board) processing equipment, in particular to a solution tank for PCB processing.
Background
The PCB is called Printed Circuit Board (PCB) with its name of Printed Circuit Board (PCB) and its carrier, which is the support of electronic components and the carrier for electric connection of electronic components.
However, in the prior art, when the PCB is cleaned or colored, some impurities on the PCB may fall into the solution tank, and since the impurities deposited in the solution tank may block the drain pipe, there is a need to provide a solution tank for PCB processing to solve the above-mentioned technical problems.
Disclosure of Invention
The invention solves the technical problem of providing the solution tank for PCB processing, which is convenient to use and can automatically clean precipitated impurities.
In order to solve the above technical problems, the present invention provides a solution tank for PCB processing, comprising: a box body; the partition plate is fixedly arranged in the box body; the waste discharge port is formed in the inner wall of one side of the box body; the inclined plate is fixedly arranged on one side of the partition plate, and the bottom of the inclined plate extends into the waste discharge port; the double-shaft motor is fixedly arranged on one side of the box body; the two driving rods are respectively and fixedly arranged on two output shafts of the double-shaft motor; the two first bevel gears are fixedly arranged at one ends of the two driving rods respectively; the two rotating rods are rotatably arranged in the box body, and one end of each rotating rod extends out of the box body; the two second bevel gears are respectively and fixedly arranged at one ends of the two rotating rods, and the two first bevel gears are respectively meshed with the corresponding second bevel gears; the four winding wheels are fixedly sleeved on the two rotating rods respectively; the filter plate is arranged on the inner wall of the bottom of the box body; the four pull ropes are respectively wound on the corresponding winding wheels, and the bottom ends of the four pull ropes are fixedly connected with the top of the filter plate; the first single-shaft motor is fixedly arranged on one side of the box body; the screw rod is rotatably arranged in the box body, and one end of the screw rod extends out of the box body and is fixedly connected with an output shaft of the first single-shaft motor; the scraping strip is sleeved on the screw rod in a threaded manner; the liquid outlet pipe is fixedly arranged on one side of the box body.
Preferably, two supporting blocks are fixedly mounted on one side of the box body, and the two driving rods are respectively and rotatably connected with the corresponding supporting blocks.
Preferably, two first rotating grooves are formed in the inner wall of one side of the box body, and the two rotating rods are respectively and rotatably connected with the corresponding first rotating grooves.
Preferably, two first rotating through holes are formed in the inner wall of one side of the box body, and the two rotating rods are respectively and rotatably connected with the corresponding first rotating through holes.
Preferably, a second rotating groove is formed in the inner wall of one side of the box body, and the screw is rotatably connected with the second rotating groove.
Preferably, a second rotating through hole is formed in the inner wall of one side of the box body, and the screw is rotatably connected with the second rotating through hole.
Preferably, two sliding rods are fixedly mounted in the box body, and the scraping strip is connected with the two sliding rods in a sliding mode.
Preferably, the inner walls of the two sides of the box body are provided with limit grooves, two limit blocks are slidably mounted in the limit grooves, and one side of each limit block is fixedly connected with one side of each filter plate.
Preferably, one side fixed mounting of box has second unipolar motor, fixed mounting has the hollow tube in the drain pipe, first drive rod is installed to the hollow tube internal rotation, the top of first drive rod extend to outside the hollow tube and with the output shaft fixed connection of second unipolar motor, the bottom fixed mounting of first drive rod has third bevel gear, second drive rod is installed to the hollow tube internal rotation, the both ends of second drive rod all extend to outside the hollow tube, fixed cover is equipped with fourth bevel gear on the second drive rod, third bevel gear and fourth bevel gear meshing, the filter mantle is installed to the drain pipe internal rotation, the one end fixed connection of filter mantle and second drive rod.
Preferably, a fixed block is fixedly installed in the hollow pipe, and the first driving rod is rotatably connected with the fixed block.
Compared with the related art, the solution tank for processing the PCB provided by the invention has the following beneficial effects:
the invention provides a solution tank for PCB processing, which can lift impurities deposited in the solution tank by matching a double-shaft motor, a driving rod, a first conical gear, a rotating rod, a second conical gear, a winding wheel, a filter plate and a pull rope, so as to facilitate the subsequent cleaning work.
Drawings
FIG. 1 is a schematic sectional view of a PCB processing solution tank according to a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional side view illustrating a first embodiment of a solution tank for PCB processing according to the present invention;
FIG. 3 is a schematic top view of a first embodiment of a PCB processing solution tank provided by the present invention;
FIG. 4 is a schematic sectional view of a PCB processing solution tank according to a second embodiment of the present invention;
fig. 5 is an enlarged schematic view of a portion a shown in fig. 4.
Reference numbers in the figures: 1. a box body; 2. a partition plate; 3. a waste discharge port; 4. a sloping plate; 5. a double-shaft motor; 6. a drive rod; 7. a first bevel gear; 8. rotating the rod; 9. a second bevel gear; 10. a winding wheel; 11. a filter plate; 12. pulling a rope; 13. a first single-shaft motor; 14. a screw; 15. scraping the strips; 16. a liquid outlet pipe; 17. a second single-shaft motor; 18. a hollow tube; 19. a first driving lever; 20. a third bevel gear; 21. a second driving lever; 22. a fourth bevel gear; 23. and (6) a filter cover.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The first embodiment:
referring to fig. 1 to 3, in a first embodiment of the present invention, a solution tank for PCB processing includes: a box body 1; the partition plate 2 is fixedly arranged in the box body 1; the waste discharge port 3 is formed in the inner wall of one side of the box body 1; the inclined plate 4 is fixedly arranged on one side of the partition plate 2, and the bottom of the inclined plate 4 extends into the waste discharge port 3; the double-shaft motor 5 is fixedly arranged on one side of the box body 1; the two driving rods 6 are respectively and fixedly arranged on two output shafts of the double-shaft motor 5; the two first bevel gears 7 are respectively fixedly arranged at one ends of the two driving rods 6; the two rotating rods 8 are rotatably arranged in the box body 1, and one end of each rotating rod 8 extends out of the box body 1; two second bevel gears 9, wherein the two second bevel gears 9 are respectively fixedly arranged at one end of the two rotating rods 8, and the two first bevel gears 7 are respectively meshed with the corresponding second bevel gears 9; the four winding wheels 10 are fixedly sleeved on the two rotating rods 8 respectively; the filter plate 11 is arranged on the inner wall of the bottom of the box body 1; the four pull ropes 12 are respectively wound on the corresponding winding wheels 10, and the bottom ends of the four pull ropes 12 are fixedly connected with the top of the filter plate 11; the first single-shaft motor 13 is fixedly arranged on one side of the box body 1; the screw 14 is rotatably installed in the box body 1, and one end of the screw 14 extends out of the box body 1 and is fixedly connected with an output shaft of the first single-shaft motor 13; the scraping strip 15 is sleeved on the screw 14 in a threaded manner; and the liquid outlet pipe 16 is fixedly arranged on one side of the box body 1.
Two supporting blocks are fixedly installed on one side of the box body 1, and the two driving rods 6 are respectively and rotatably connected with the corresponding supporting blocks.
Two first rotating grooves are formed in the inner wall of one side of the box body 1, and the two rotating rods 8 are respectively and rotatably connected with the corresponding first rotating grooves.
Two first rotating through holes are formed in the inner wall of one side of the box body 1, and the two rotating rods 8 are respectively and rotatably connected with the corresponding first rotating through holes.
A second rotating groove is formed in the inner wall of one side of the box body 1, and the screw 14 is rotatably connected with the second rotating groove.
A second rotating through hole is formed in the inner wall of one side of the box body 1, and the screw 14 is rotatably connected with the second rotating through hole.
Two sliding rods are fixedly installed in the box body 1, and the scraping strip 15 is connected with the two sliding rods in a sliding mode.
The limiting grooves are formed in the inner walls of the two sides of the box body 1, two limiting blocks are arranged in the limiting grooves in a sliding mode, and one side of each limiting block is fixedly connected with one side of the filter plate 11.
The working principle of the solution tank for PCB processing provided by the invention is as follows:
when impurities precipitated in the box body 1 need to be cleaned, the double-shaft motor 5 is started, the double-shaft motor 5 drives the two driving rods 6 to rotate through the output shaft, the driving rods 6 drive the second bevel gear 9 to rotate through the first bevel gear 7, the second bevel gear 9 drives the corresponding winding wheel 10 to rotate through the rotating rod 8, the four winding wheels 10 start to wind the corresponding pull ropes 12 through rotation, the pull ropes 12 start to pull up the filter plate 11 when winding, the filter plate 11 drives the precipitated impurities to rise when rising, when the filter plate 11 rises to a proper height, the first single-shaft motor 13 is started, the first single-shaft motor 13 drives the screw 14 to rotate through the output shaft, under the action of the threads, the screw 14 drives the scraping strip 15 to move, the scraping strip 15 scrapes the impurities on the filter plate 11 through moving, so that the impurities fall onto the inclined plate 4, and is discharged through the waste discharge port 3 when the impurities fall onto the inclined plate 4, thereby completing the cleaning work of the impurities in the solution tank.
Compared with the related art, the solution tank for processing the PCB provided by the invention has the following beneficial effects:
through the matching of the double-shaft motor 5, the driving rod 6, the first bevel gear 7, the rotating rod 8, the second bevel gear 9, the winding wheel 10, the filter plate 11 and the pull rope 12, impurities precipitated in the solution tank can be lifted, so that the subsequent cleaning work is facilitated.
Second embodiment:
based on the solution tank for processing the PCB provided by the first embodiment of the application, the second embodiment of the application provides another solution tank for processing the PCB. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 4 and 5 in combination, the PCB processing solution tank further includes a second single-shaft motor 17, the second single-shaft motor 17 is fixedly arranged at one side of the box body 1, a hollow pipe 18 is fixedly arranged in the liquid outlet pipe 16, a first driving rod 19 is rotatably arranged in the hollow tube 18, the top end of the first driving rod 19 extends out of the hollow tube 18 and is fixedly connected with an output shaft of the second single-shaft motor 17, the bottom end of the first driving rod 19 is fixedly provided with a third bevel gear 20, the hollow tube 18 is rotatably provided with a second driving rod 21, both ends of the second driving rod 21 extend out of the hollow tube 18, a fourth bevel gear 22 is fixedly sleeved on the second driving rod 21, the third bevel gear 20 is meshed with the fourth bevel gear 22, a filter cover 23 is rotatably mounted in the liquid outlet pipe 16, and the filter cover 23 is fixedly connected with one end of the second driving rod 21.
A fixed block is fixedly arranged in the hollow pipe 18, and the first driving rod 19 is rotatably connected with the fixed block.
When discharging the solution in the solution tank, the solution can be discharged through drain pipe 16, but still remain impurity in the solution, consequently need filter through filter mantle 23, in order to prevent to be stained with and attach on filter mantle 23, start second unipolar motor 17 when discharging the solution, second unipolar motor 17 drives first drive rod 19 through the output shaft and rotates, first drive rod 19 drives fourth conical gear 22 through third conical gear 20 and rotates, fourth conical gear 22 drives filter mantle 23 through second drive rod 21 and rotates, filter mantle 23 can let impurity be difficult to be stained with through rotating, thereby can avoid impurity to cause drain pipe 16 to block up.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A solution tank for PCB processing is characterized by comprising:
a box body;
the partition plate is fixedly arranged in the box body;
the waste discharge port is formed in the inner wall of one side of the box body;
the inclined plate is fixedly arranged on one side of the partition plate, and the bottom of the inclined plate extends into the waste discharge port;
the double-shaft motor is fixedly arranged on one side of the box body;
the two driving rods are respectively and fixedly arranged on two output shafts of the double-shaft motor;
the two first bevel gears are fixedly arranged at one ends of the two driving rods respectively;
the two rotating rods are rotatably arranged in the box body, and one end of each rotating rod extends out of the box body;
the two second bevel gears are respectively and fixedly arranged at one ends of the two rotating rods, and the two first bevel gears are respectively meshed with the corresponding second bevel gears;
the four winding wheels are fixedly sleeved on the two rotating rods respectively;
the filter plate is arranged on the inner wall of the bottom of the box body;
the four pull ropes are respectively wound on the corresponding winding wheels, and the bottom ends of the four pull ropes are fixedly connected with the top of the filter plate;
the first single-shaft motor is fixedly arranged on one side of the box body;
the screw rod is rotatably arranged in the box body, and one end of the screw rod extends out of the box body and is fixedly connected with an output shaft of the first single-shaft motor;
the scraping strip is sleeved on the screw rod in a threaded manner;
the liquid outlet pipe is fixedly arranged on one side of the box body.
2. The solution tank for processing the PCB of claim 1, wherein two supporting blocks are fixedly arranged at one side of the box body, and two driving rods are respectively and rotatably connected with the corresponding supporting blocks.
3. The solution tank for processing the PCB of claim 1, wherein two first rotating grooves are formed on the inner wall of one side of the box body, and the two rotating rods are respectively and rotatably connected with the corresponding first rotating grooves.
4. The solution tank for processing the PCB of claim 1, wherein two first rotating through holes are formed on the inner wall of one side of the box body, and the two rotating rods are respectively and rotatably connected with the corresponding first rotating through holes.
5. The solution tank for processing the PCB of claim 1, wherein a second rotating tank is arranged on the inner wall of one side of the box body, and the screw rod is rotatably connected with the second rotating tank.
6. The solution tank for processing the PCB of claim 1, wherein a second rotating through hole is formed on an inner wall of one side of the tank body, and the screw is rotatably connected with the second rotating through hole.
7. The solution tank for processing the PCB of claim 1, wherein two sliding rods are fixedly arranged in the tank body, and the scraping bar is connected with the two sliding rods in a sliding manner.
8. The solution tank for processing PCB according to claim 1, wherein the tank body is provided with a limiting groove on both inner walls thereof, two limiting blocks are slidably mounted in the limiting groove, and one side of the limiting blocks is fixedly connected with one side of the filter plate.
9. The solution tank for processing the PCB as recited in claim 1, wherein a second single-shaft motor is fixedly installed at one side of the tank body, a hollow tube is fixedly installed in the liquid outlet tube, a first driving rod is installed in the hollow tube in a rotating manner, the top end of the first driving rod extends out of the hollow tube and is fixedly connected with an output shaft of the second single-shaft motor, a third bevel gear is fixedly installed at the bottom end of the first driving rod, a second driving rod is installed in the hollow tube in a rotating manner, both ends of the second driving rod extend out of the hollow tube, a fourth bevel gear is fixedly installed on the second driving rod in a fixing manner, the third bevel gear is meshed with the fourth bevel gear, a filter mantle is installed in the liquid outlet tube in a rotating manner, and the filter mantle is fixedly connected with one end of the second driving rod.
10. The solution tank for processing the PCB of claim 9, wherein a fixed block is fixedly arranged in the hollow pipe, and the first driving rod is rotatably connected with the fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039219.4A CN112403097A (en) | 2020-09-28 | 2020-09-28 | Solution tank for PCB processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011039219.4A CN112403097A (en) | 2020-09-28 | 2020-09-28 | Solution tank for PCB processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112403097A true CN112403097A (en) | 2021-02-26 |
Family
ID=74854290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011039219.4A Pending CN112403097A (en) | 2020-09-28 | 2020-09-28 | Solution tank for PCB processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112403097A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005056586A1 (en) * | 2005-10-14 | 2007-04-19 | Hans Huber Ag Maschinen- Und Anlagenbau | filtering device |
| CN204848508U (en) * | 2015-06-17 | 2015-12-09 | 陈宇凡 | Sewage purification processing apparatus |
| CN107419483A (en) * | 2017-09-12 | 2017-12-01 | 三河市汇洁洗涤设备有限公司 | A kind of energy-efficient rinsing machine |
| CN207943944U (en) * | 2018-01-22 | 2018-10-09 | 陈武阅 | A kind of sewage filter device |
| CN108770218A (en) * | 2018-08-17 | 2018-11-06 | 惠州市惠尔丰电子科技有限公司 | A kind of pcb board etching waste liquid retracting device easy to use |
| CN208372585U (en) * | 2018-01-03 | 2019-01-15 | 凉山矿业股份有限公司 | A kind of purification and impurity removal device in used oil processing |
| CN208943598U (en) * | 2018-10-15 | 2019-06-07 | 南昌牧龙生物科技有限公司 | A kind of anti-blocking sewage treatment unit |
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| CN110384964A (en) * | 2019-06-19 | 2019-10-29 | 盐城恒泽水环境治理有限公司 | A kind of sewage water filtration sludge treatment device |
| CN210448317U (en) * | 2019-07-03 | 2020-05-05 | 合肥职业技术学院 | Hot spring water body circulation purifier |
| CN210528593U (en) * | 2019-09-18 | 2020-05-15 | 广州绿森环保科技有限公司 | Lifting device for putting scale inhibitor |
| CN210699014U (en) * | 2019-04-30 | 2020-06-09 | 深圳市智汛信息工程有限公司 | Automatic control device of sewage treatment system |
| CN210728802U (en) * | 2019-05-30 | 2020-06-12 | 南安凯杏工业产品设计有限公司 | Filter device with good sewage treatment effect |
| CN211001462U (en) * | 2019-09-18 | 2020-07-14 | 永春县山里人家庭农场 | Spinning trolley for carrying spinning winding roller |
| CN211311220U (en) * | 2019-08-23 | 2020-08-21 | 江苏羽净新材料有限公司 | Sewage treatment plant biological filter device |
| CN211513728U (en) * | 2019-11-29 | 2020-09-18 | 清远新力化机有限公司 | TPU high accuracy filter |
| CN211570306U (en) * | 2020-01-19 | 2020-09-25 | 沙继文 | Urban ecological environment protection device |
-
2020
- 2020-09-28 CN CN202011039219.4A patent/CN112403097A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005056586A1 (en) * | 2005-10-14 | 2007-04-19 | Hans Huber Ag Maschinen- Und Anlagenbau | filtering device |
| CN204848508U (en) * | 2015-06-17 | 2015-12-09 | 陈宇凡 | Sewage purification processing apparatus |
| CN107419483A (en) * | 2017-09-12 | 2017-12-01 | 三河市汇洁洗涤设备有限公司 | A kind of energy-efficient rinsing machine |
| CN208372585U (en) * | 2018-01-03 | 2019-01-15 | 凉山矿业股份有限公司 | A kind of purification and impurity removal device in used oil processing |
| CN207943944U (en) * | 2018-01-22 | 2018-10-09 | 陈武阅 | A kind of sewage filter device |
| US20190314748A1 (en) * | 2018-04-11 | 2019-10-17 | Parker-Hannifin Corporation | Easily shipped and installed filter and filter house |
| CN108770218A (en) * | 2018-08-17 | 2018-11-06 | 惠州市惠尔丰电子科技有限公司 | A kind of pcb board etching waste liquid retracting device easy to use |
| CN208943598U (en) * | 2018-10-15 | 2019-06-07 | 南昌牧龙生物科技有限公司 | A kind of anti-blocking sewage treatment unit |
| CN210699014U (en) * | 2019-04-30 | 2020-06-09 | 深圳市智汛信息工程有限公司 | Automatic control device of sewage treatment system |
| CN210728802U (en) * | 2019-05-30 | 2020-06-12 | 南安凯杏工业产品设计有限公司 | Filter device with good sewage treatment effect |
| CN110384964A (en) * | 2019-06-19 | 2019-10-29 | 盐城恒泽水环境治理有限公司 | A kind of sewage water filtration sludge treatment device |
| CN210448317U (en) * | 2019-07-03 | 2020-05-05 | 合肥职业技术学院 | Hot spring water body circulation purifier |
| CN211311220U (en) * | 2019-08-23 | 2020-08-21 | 江苏羽净新材料有限公司 | Sewage treatment plant biological filter device |
| CN210528593U (en) * | 2019-09-18 | 2020-05-15 | 广州绿森环保科技有限公司 | Lifting device for putting scale inhibitor |
| CN211001462U (en) * | 2019-09-18 | 2020-07-14 | 永春县山里人家庭农场 | Spinning trolley for carrying spinning winding roller |
| CN211513728U (en) * | 2019-11-29 | 2020-09-18 | 清远新力化机有限公司 | TPU high accuracy filter |
| CN211570306U (en) * | 2020-01-19 | 2020-09-25 | 沙继文 | Urban ecological environment protection device |
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