CN113599873A - Anti-blocking sewage grating - Google Patents
Anti-blocking sewage grating Download PDFInfo
- Publication number
- CN113599873A CN113599873A CN202111027086.3A CN202111027086A CN113599873A CN 113599873 A CN113599873 A CN 113599873A CN 202111027086 A CN202111027086 A CN 202111027086A CN 113599873 A CN113599873 A CN 113599873A
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- Prior art keywords
- fixedly connected
- sewage
- grid according
- plate
- impurities
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- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000012535 impurity Substances 0.000 abstract description 31
- 238000009434 installation Methods 0.000 abstract 1
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an anti-blocking sewage grid which comprises a treatment tank, wherein sliding grooves are formed in the front side and the rear side of the top end of the treatment tank, a second motor is fixedly connected to the inner wall of the right end of each sliding groove, a crushing box is fixedly connected to the middle of the top end of a fixed plate, a water pump is fixedly connected to the middle of the bottom end of an electric guide rail, a rotating shaft is fixedly connected to the driving end of a first motor, and hydraulic rods are fixedly connected to the front side and the rear side of the top end of an installation plate, close to one side of the crushing box. According to the invention, the electric hairbrush is controlled to move up and down through the hydraulic rod, impurities on the grid plate are removed, the grid plate is prevented from being blocked by the impurities in the sewage, the efficiency of sewage treatment is improved, the rotating shaft is controlled by the first motor to drive the blades to normally rotate, so that the impurities in the sewage are crushed, the sewage without impurities is discharged into the treatment tank from the water outlet, and the crushed impurities are conveyed to the conveyor through the sewage discharge groove and the guide plate, so that the sewage treatment capacity is improved, and the electric hairbrush is worthy of great popularization.
Description
Technical Field
The invention relates to the technical field of sewage purification equipment, in particular to an anti-blocking sewage grating.
Background
Sewage treatment is for making sewage reach the water quality requirement of discharging into a certain water or reuse and carry out the process of purifying it, sewage treatment is widely used in each field such as building, agriculture, traffic, the energy, the petrochemical industry, environmental protection, the urban landscape, medical treatment, food and beverage, also more and more the ordinary people's daily life of going into, generally contain more impurity in the sewage, generally utilize the different filter media of various aperture sizes before carrying out chemical treatment, adopt the mode of separation to get rid of the impurity in aquatic outside, let the impurity of great volume unable the passing through, carry out subsequent chemical treatment mode again, in order to obtain clean water. Chinese patent document CN212924440U discloses an anti-blocking sewage grid, including frame, separator box, discharge device, pneumatic cylinder, separator and clearing device, separator box fixed connection is in the frame, and discharge device sliding connection is provided with the pneumatic cylinder in the frame between discharge device and the frame, and the one end fixed connection of pneumatic cylinder is on discharge device, and the other end fixed connection of pneumatic cylinder is in the frame, and separator fixed connection is in the frame, rotates between separator and the separator box to be connected, and clearing device rotates to be connected in the frame, and the transmission is connected between clearing device and the separator. Above-mentioned device can carry out the advantage of complete separation with silt and sewage in the sewage, possesses that the sand discharge is effectual, improve work efficiency, can prevent advantages such as grid jam, but still has a great deal of effect, if prevent that the jam effect is not good, impurity treatment efficiency is not high scheduling problem.
Therefore, it is necessary to develop an anti-blocking sewage grating for solving at least one of the above technical problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an anti-blocking sewage grating.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a prevent stifled sewage grid, includes the processing pond, both sides all are provided with the spout around the processing pond top, the equal fixedly connected with second motor of spout right-hand member inner wall, the equal fixedly connected with threaded rod of second motor drive end, the equal fixedly connected with movable block in threaded rod external diameter middle part, fixed block top difference fixed connection is both sides around the fixed plate bottom, the case is smashed to fixed plate top middle part fixedly connected with, the electronic guide rail of fixed plate bottom middle part fixedly connected with, electronic guide rail bottom middle part fixedly connected with water pump, smash the first motor of case front end top fixedly connected with, first motor drive end fixedly connected with axis of rotation, processing pond top right side fixedly connected with mounting panel, the mounting panel top is close to the equal fixedly connected with hydraulic stem in both sides around smashing case one side.
As a further description of the above technical solution:
the equal fixedly connected with baffle in the left and right sides that the fixed plate top is close to crushing case front side, both ends about both ends are fixed connection respectively at the conveyer in inboard one end middle part of baffle.
As a further description of the above technical solution:
the water treatment device is characterized in that the top of the left end of the treatment tank is fixedly connected with a water inlet pipe, and the bottom of the right end of the treatment tank is fixedly connected with a water outlet pipe.
As a further description of the above technical solution:
the bottom parts of the front end and the rear end of the moving block are connected to the inner walls of the front end and the rear end of the sliding groove in a sliding mode, and the right side of the inner wall of the treatment pool is fixedly connected with a grating plate.
As a further description of the above technical solution:
the water pump bottom middle part fixedly connected with second wet return, the equal fixedly connected with a plurality of blades in both ends about the axis of rotation external diameter.
As a further description of the above technical solution:
the bottom of the front end of the crushing box is provided with a sewage discharge groove, and the front end of the crushing box is close to a guide plate fixedly connected with the lower side of the sewage discharge groove.
As a further description of the above technical solution:
smash incasement right-hand member bottom and be provided with the delivery port, smash incasement wall bottom fixedly connected with filter.
As a further description of the above technical solution:
the water pump is characterized in that the middle of the left end of the water pump is fixedly connected to one end of a first water return pipe, and the other end of the first water return pipe is fixedly connected to the middle of the top end of the crushing box.
As a further description of the above technical solution:
threaded rod left end is all rotated and is connected at spout left end inner wall, the axis of rotation rear end runs through crushing case front end top and rotates to be connected at crushing case rear end inner wall
As a further description of the above technical solution:
the equal fixedly connected with bracing piece of hydraulic stem drive end, both ends around electric brush are fixed connection respectively to the bracing piece.
The invention has the following beneficial effects:
1. according to the invention, firstly sewage enters the treatment tank from the water inlet pipe, impurities are filtered out from the sewage through the grating plates, and then the sewage is discharged out of the treatment tank through the water outlet pipe, so that the filtration efficiency of the sewage is improved, secondly, the hydraulic rod arranged on the mounting plate drives the support rod to move, so that the electric hairbrush is controlled to move up and down, impurities on the grating plates are removed through the normal operation of the electric hairbrush, the grating plates are prevented from being blocked by the impurities in the sewage, and the efficiency of sewage treatment is improved.
2. According to the invention, the fixed plate is controlled by the second motor to drive the water pump and the second water return pipe to move left and right, so that impurities in sewage are fully sucked into the crushing box, the rotating shaft is controlled by the first motor to drive the blades to normally rotate, so that the impurities in the sewage are crushed, impurity-free sewage is discharged into the treatment tank from the water outlet, and the crushed impurities are conveyed to the conveyor through the sewage discharge groove and the guide plate, so that the sewage treatment capacity is improved, and the sewage treatment device is worthy of great popularization.
Drawings
FIG. 1 is a schematic perspective view of an anti-blocking sewage grid according to the present invention;
FIG. 2 is a front sectional view of an anti-blocking sewage grid according to the present invention;
FIG. 3 is a left side sectional view of an anti-clogging sewage grid according to the present invention;
fig. 4 is a sectional view of a chute of an anti-blocking sewage grid according to the present invention.
Illustration of the drawings:
1. a treatment tank; 2. a water inlet pipe; 3. a chute; 4. a fixing plate; 5. a conveyor; 6. a first water return pipe; 7. a sewage draining groove; 8. a crushing box; 9. a hydraulic lever; 10. mounting a plate; 11. a baffle; 12. a support bar; 13. a baffle plate; 14. a moving block; 15. a water outlet pipe; 16. a second water return pipe; 17. a water pump; 18. a filter plate; 19. a rotating shaft; 20. a blade; 21. an electric rail; 22. a water outlet; 23. an electric brush; 24. a grid plate; 25. a threaded rod; 26. a first motor; 27. a second motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, the invention provides an anti-blocking sewage grid, comprising a treatment tank 1, wherein sliding chutes 3 are respectively arranged at the front side and the rear side of the top end of the treatment tank 1, the inner wall at the right end of the sliding chute 3 is fixedly connected with a second motor 27 which drives a threaded rod 25 to rotate, the driving end of the second motor 27 is fixedly connected with the threaded rod 25, the middle part of the outer diameter of the threaded rod 25 is fixedly connected with a moving block 14, the top end of the moving block 14 is respectively fixedly connected with the front side and the rear side of the bottom end of a fixed plate 4 to drive a water pump 17 to move left and right, the middle part of the top end of the fixed plate 4 is fixedly connected with a crushing box 8 which crushes impurities in sewage, the middle part of the bottom end of the fixed plate 4 is fixedly connected with an electric guide rail 21 which drives the water pump 17 to move back and forth, the middle part of the bottom end of the electric guide rail 21 is fixedly connected with the water pump 17 which absorbs sewage, the top part of the front end of the crushing box 8 is fixedly connected with a first motor 26, the driving end of the first motor 19, drive axis of rotation 19 and rotate, 1 top right side fixedly connected with mounting panel 10 in processing pond, the equal fixedly connected with hydraulic stem 9 in both sides around the mounting panel 10 top is close to crushing case 8 one side drives electric brush 23 and reciprocates.
Example 2:
in this embodiment, on the basis of embodiment 1, the left and right sides of the top end of the fixed plate 4 near the front side of the crushing box 8 are fixedly connected with the baffle 13, the middle part of one end inside the baffle 13 is fixedly connected with the left and right ends of the conveyor 5 respectively to convey crushed impurities, the top part of the left end of the treatment tank 1 is fixedly connected with the water inlet pipe 2 to convey untreated sewage, the bottom part of the right end of the treatment tank 1 is fixedly connected with the water outlet pipe 15 to discharge treated sewage, the bottoms of the front and rear ends of the movable block 14 are slidably connected with the inner walls of the front and rear ends of the chute 3 to drive the fixed plate 4 to move left and right, the right side of the inner wall of the treatment tank 1 is fixedly connected with the grating plate 24 to filter impurities, the middle part of the bottom end of the water pump 17 is fixedly connected with the second water return pipe 16 to absorb sewage, the upper and lower ends of the outer diameter of the rotating shaft 19 are fixedly connected with a plurality of blades 20 to crush impurities in the sewage, the bottom part of the front end of the crushing box 8 is provided with the sewage discharge groove 7, crushed impurities are discharged, and a guide plate 11 is fixedly connected to the front end of the crushing box 8 close to the lower side of the sewage discharge groove 7, so that the crushed impurities can be conveniently conveyed to the conveyor 5.
Example 3:
in this embodiment, on the basis of the above embodiments, the bottom of the right end of the pulverizing box 8 is provided with a water outlet 22 for discharging the treated sewage, the bottom of the inner wall of the pulverizing box 8 is fixedly connected with a filter plate 18 for filtering impurities in the sewage, the middle of the left end of the water pump 17 is fixedly connected with one end of the first water return pipe 6, the other end of the first water return pipe 6 is fixedly connected with the middle of the top end of the pulverizing box 8 for conveying the sewage into the pulverizing box 8, threaded rod 25 left end is all rotated and is connected at 3 left end inner walls of spout, drives to smash case 8 and removes, and 19 rear ends in the axis of rotation run through and smash 8 front end tops of case and rotate and connect at crushing 8 rear end inner walls, drive the impurity of blade 20 in smashing the sewage, and the equal fixedly connected with bracing piece 12 of hydraulic stem 9 drive end drives electric brush 23 and reciprocates, and bracing piece 12 is fixed connection both ends around electric brush 23 respectively, scrapes the impurity on grid plate 24.
The working principle is as follows: sewage enters the treatment tank 1 from the water inlet pipe 2, impurities are filtered out from the sewage through the grating plates 24, the sewage is discharged out of the treatment tank 1 through the water outlet pipe 15, the filtering efficiency of the sewage is improved, the hydraulic rod 9 arranged on the mounting plate 10 drives the support rod 12 to move, thereby controlling the electric hair brush 23 to move up and down, removing impurities on the grating plate 24 through the normal operation of the electric hair brush 23, preventing the grating plate 24 from being blocked by the impurities in the sewage, the fixed plate 4 is controlled by the second motor 27 to drive the water pump 17 and the second water return pipe 16 to move left and right, so that the impurities in the sewage are fully sucked into the crushing box 8, the rotating shaft 19 is controlled by the first motor 26 to drive the blade 20 to normally rotate, therefore, impurities in the sewage are crushed, the sewage without impurities is discharged into the treatment tank 1 from the water outlet 22, and the crushed impurities are conveyed to the conveyor 5 through the sewage discharge groove 7 and the guide plate 11, so that the sewage treatment capacity is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an prevent stifled sewage grid, includes treatment tank (1), its characterized in that: the front side and the rear side of the top end of the treatment pool (1) are respectively provided with a sliding chute (3), the inner wall of the right end of each sliding chute (3) is fixedly connected with a second motor (27), the driving end of each second motor (27) is fixedly connected with a threaded rod (25), the outer diameter middle part of each threaded rod (25) is fixedly connected with a movable block (14), the top ends of the movable blocks (14) are respectively and fixedly connected with the front side and the rear side of the bottom end of a fixed plate (4), the middle part of the top end of the fixed plate (4) is fixedly connected with a crushing box (8), the middle part of the bottom end of the fixed plate (4) is fixedly connected with an electric guide rail (21), the middle part of the bottom end of the electric guide rail (21) is fixedly connected with a water pump (17), the top part of the front end of the crushing box (8) is fixedly connected with a first motor (26), the driving end of the first motor (26) is fixedly connected with a rotating shaft (19), and the right side of the top end of the treatment pool (1) is fixedly connected with a mounting plate (10), the top end of the mounting plate (10) is close to the front side and the rear side of one side of the crushing box (8) and is fixedly connected with hydraulic rods (9).
2. The anti-clogging sewage grid according to claim 1, wherein: the equal fixedly connected with baffle (13) in the left and right sides that fixed plate (4) top is close to crushing case (8) front side, both ends about both ends are controlled at conveyer (5) fixed connection respectively in baffle (13) inboard one end middle part.
3. The anti-clogging sewage grid according to claim 1, wherein: handle pond (1) left end top fixedly connected with inlet tube (2), handle pond (1) right-hand member bottom fixedly connected with outlet pipe (15).
4. The anti-clogging sewage grid according to claim 1, wherein: the bottoms of the front end and the rear end of the moving block (14) are connected to the inner walls of the front end and the rear end of the sliding groove (3) in a sliding mode, and the right side of the inner wall of the treatment pool (1) is fixedly connected with a grid plate (24).
5. The anti-clogging sewage grid according to claim 1, wherein: the water pump (17) bottom middle part fixedly connected with second wet return (16), the equal fixedly connected with a plurality of blades (20) in both ends about axis of rotation (19) external diameter.
6. The anti-clogging sewage grid according to claim 1, wherein: smash case (8) front end bottom and be provided with blowdown groove (7), smash case (8) front end and be close to blowdown groove (7) downside fixedly connected with guide plate (11).
7. The anti-clogging sewage grid according to claim 1, wherein: the bottom of the right end of the crushing box (8) is provided with a water outlet (22), and the bottom of the inner wall of the crushing box (8) is fixedly connected with a filter plate (18).
8. The anti-clogging sewage grid according to claim 1, wherein: the middle part of the left end of the water pump (17) is fixedly connected with one end of a first water return pipe (6), and the other end of the first water return pipe (6) is fixedly connected with the middle part of the top end of the crushing box (8).
9. The anti-blocking sewage grid according to claims 1-8, characterized in that: threaded rod (25) left end all rotates to be connected at spout (3) left end inner wall, axis of rotation (19) rear end runs through crushing case (8) front end top and rotates to be connected at crushing case (8) rear end inner wall.
10. The anti-clogging sewage grid according to claim 1, wherein: the driving end of the hydraulic rod (9) is fixedly connected with a supporting rod (12), and the supporting rod (12) is fixedly connected to the front end and the rear end of the electric brush (23) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027086.3A CN113599873A (en) | 2021-09-02 | 2021-09-02 | Anti-blocking sewage grating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027086.3A CN113599873A (en) | 2021-09-02 | 2021-09-02 | Anti-blocking sewage grating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113599873A true CN113599873A (en) | 2021-11-05 |
Family
ID=78309968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111027086.3A Pending CN113599873A (en) | 2021-09-02 | 2021-09-02 | Anti-blocking sewage grating |
Country Status (1)
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|---|---|
| CN (1) | CN113599873A (en) |
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| JP2005046814A (en) * | 2003-07-31 | 2005-02-24 | Hitachi Kiden Kogyo Ltd | Apparatus for removing/dewatering foreign matter in wastewater |
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| CN210915365U (en) * | 2019-08-27 | 2020-07-03 | 陕西境洁环保科技有限公司 | Grid net anti-blocking mechanism of domestic sewage treatment equipment |
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| CN213060496U (en) * | 2020-08-24 | 2021-04-27 | 天津同创环境科技有限公司 | Rural sewage treatment device of formula of burying |
| CN213133598U (en) * | 2020-07-31 | 2021-05-07 | 大连科环泵业有限公司 | Cutting fluid filter equipment for digit control machine tool |
| CN213680327U (en) * | 2020-10-10 | 2021-07-13 | 石垣环境机械(苏州)有限公司 | Mud cake discharging device of filter press |
| CN214078447U (en) * | 2020-12-30 | 2021-08-31 | 武汉久强机械设备有限公司 | Marine kitchen garbage crusher |
-
2021
- 2021-09-02 CN CN202111027086.3A patent/CN113599873A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005046814A (en) * | 2003-07-31 | 2005-02-24 | Hitachi Kiden Kogyo Ltd | Apparatus for removing/dewatering foreign matter in wastewater |
| CN109351028A (en) * | 2018-11-29 | 2019-02-19 | 吕小宝 | A kind of chemical industry equipment circulation fluid filtration net cleaning device |
| CN209714429U (en) * | 2019-03-18 | 2019-12-03 | 成都永福兴源科技有限公司 | A kind of anti-clogging water plug using river-water irrigation |
| CN210915365U (en) * | 2019-08-27 | 2020-07-03 | 陕西境洁环保科技有限公司 | Grid net anti-blocking mechanism of domestic sewage treatment equipment |
| CN212864494U (en) * | 2020-05-22 | 2021-04-02 | 苏州顺惠有色金属制品有限公司 | Electroplating sludge feeding system |
| CN213133598U (en) * | 2020-07-31 | 2021-05-07 | 大连科环泵业有限公司 | Cutting fluid filter equipment for digit control machine tool |
| CN213060496U (en) * | 2020-08-24 | 2021-04-27 | 天津同创环境科技有限公司 | Rural sewage treatment device of formula of burying |
| CN213680327U (en) * | 2020-10-10 | 2021-07-13 | 石垣环境机械(苏州)有限公司 | Mud cake discharging device of filter press |
| CN214078447U (en) * | 2020-12-30 | 2021-08-31 | 武汉久强机械设备有限公司 | Marine kitchen garbage crusher |
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Application publication date: 20211105 |
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