CN111544945A - Intelligent ceramic filter for industrial production - Google Patents
Intelligent ceramic filter for industrial production Download PDFInfo
- Publication number
- CN111544945A CN111544945A CN202010278854.1A CN202010278854A CN111544945A CN 111544945 A CN111544945 A CN 111544945A CN 202010278854 A CN202010278854 A CN 202010278854A CN 111544945 A CN111544945 A CN 111544945A
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- ceramic filter
- top cover
- shell
- industrial production
- device shell
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- 239000000919 ceramic Substances 0.000 title claims abstract description 57
- 238000009776 industrial production Methods 0.000 title claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 67
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 32
- 230000006698 induction Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 20
- 238000001914 filtration Methods 0.000 abstract description 12
- 230000003313 weakening effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
-
- 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
- B01D33/56—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
-
- 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
- B01D33/80—Accessories
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The invention relates to the technical field of filtering equipment and discloses an intelligent ceramic filter for industrial production, which comprises a device shell and a device top cover, wherein the top of the device shell is movably provided with the device top cover, the side surface of the inner cavity of the device top cover is fixedly provided with a pressure detector, the top of the device top cover is fixedly provided with a PLC (programmable logic controller), the top of the inner cavity of the device top cover is movably provided with a rotating shaft, and the front of the inner cavity of the device top cover is fixedly provided with a flow collecting chamber. This intelligent ceramic filter for industrial production, through setting up the collecting chamber, the elbow pipe, connection pad and whirl blade for the high-pressure liquid that enters into device inside drives the pivot and rotates, thereby makes the pottery chimney filter when filtering, rotates, and then makes the unable better surface of adhering to at the pottery chimney filter of impurity, and then prevents that the surface of pottery chimney filter from adhering to a large amount of impurities, blocks up the pottery chimney filter, prevents that the filter effect from weakening.
Description
Technical Field
The invention relates to the technical field of filtering equipment, in particular to an intelligent ceramic filter for industrial production.
Background
A ceramic filter comprises a porous body having two end faces and an outer peripheral face and having a plurality of main flow paths formed by partition walls from one end face to the other end face, and a filter membrane disposed on the inner wall face of the main flow path, wherein a fluid to be purified flows into the main flow path through an opening on one end face side, passes through the filter membrane and the inside of the porous body to be purified, is purified, and is taken out as a purified fluid from the outer peripheral face of the porous body, or flows in through the outer peripheral face of the porous body, and the fluid to be purified passes through the inside of the porous body and the filter membrane to be purified, and is taken out as a purified fluid from an opening on at least one end face side of the main flow path.
Ceramic filter who uses at present, in-process using, the inside of ceramic pipe is impressed to direct adoption high pressure with the filtrate, at this moment, the inside of ceramic pipe is then stayed by filterable impurity, just so block up ceramic pipe easily, and then influence the filter effect of ceramic pipe, make the filter effect weaken gradually along with the lapse of time, need carry out frequent clearance to it like this, the mode that generally adopts high-pressure blowback clears up, use high-pressure gas to blow from the ceramic pipe outside to the inboard, and then make inside impurity drop, detach the inside impurity of ceramic pipe, this kind of method is more troublesome, make work efficiency reduce, and when filtering to some liquid, the clearance of the inside impurity of ceramic pipe is more troublesome, need make and just can carry out the blowback clearance after the impurity of adhering to the ceramic pipe inboard is dried.
However, in the process of back flushing, more impurities can be inevitably attached to the original feeding pipeline, and the impurities can not be better removed, so that the next filtering effect can be influenced, and unnecessary burden is increased for the filter.
Disclosure of Invention
The invention provides an intelligent ceramic filter for industrial production, which has the advantages that the ceramic tube is adopted for filtering from outside to inside, so that impurities are attached to the outer surface of the ceramic tube and are convenient to clean, the ceramic tube is rotated in the filtering process, the impurities cannot be better attached to the ceramic tube by using centrifugal force, the impurities are prevented from being accumulated and blocking the ceramic tube, and the problems in the background technology are solved.
The invention provides the following technical scheme: the utility model provides an intelligent ceramic filter for industrial production, includes the device shell, the top movable mounting of device shell has the device top cap, the side fixed mounting of device top cap inner chamber has pressure detector, the top fixed mounting of device top cap has the PLC controller, the top movable mounting of device top cap inner chamber has the pivot, the positive fixed mounting of device top cap inner chamber has the current collection room, the fixed intercommunication in side of current collection room has the feed liquor pipe, the other end of feed liquor pipe extends to the outside of device top cap, the fixed intercommunication of medial surface of current collection room has the elbow pipe, the outer fixed surface of pivot installs the connection pad, the outer fixed surface of connection pad installs the whirl blade, the surface of pivot is located the fixed cover below the connection pad and is equipped with the connecting seat, the fixed internal fixation cover of connecting seat is equipped with the ceramic, the side fixed mounting of device shell inner chamber has the supporting seat, the top activity joint of supporting seat has the bottom carousel, the bottom of pottery chimney filter and the top sealing connection of bottom carousel, the top fixed mounting that the side of device shell inner chamber is located the supporting seat has sealed recess, the fixed bonding of medial surface in sealed recess has inboard sealing washer, the fixed surface bonding of bottom carousel have with inboard sealing washer matched with outside sealing washer, the lateral wall fixed mounting of device shell inner chamber has side impurity collection board, side impurity collection board includes inboard ring gear.
Preferably, the outer surface of the connecting seat is fixedly sleeved with an external gear ring, the top of the inner cavity of the device shell is movably provided with a gear device, the external gear ring is in meshing transmission connection with the gear device, and the outer surface of the gear device is in meshing transmission connection with the internal gear ring.
Preferably, the side impurity collecting plate includes the connecting plate that is connected with the device shell inside wall, the medial surface fixed mounting of connecting plate has the shell of stewing, the medial surface fixed mounting of the shell of stewing has arc magnet, the medial surface activity joint of the shell of stewing has the rotation electrode board, the medial surface fixed mounting who rotates the electrode board has induction coil, the middle part activity joint that rotates the electrode board has the insulation board, inboard ring gear is installed in the medial surface at rotation electrode board top.
Preferably, the inner side surface of the rotating electrode plate is provided with a spiral impurity collecting groove, and the inner side surface of the rotating electrode plate is provided with an impurity collecting groove matched with the spiral impurity collecting groove.
Preferably, the inner side sealing ring is in contact with the outer side sealing ring through sealing lubricating oil, and a conical inclined plane matched with the inner side wall of the device shell is formed in the top of the outer side sealing ring.
The invention has the following beneficial effects:
1. this intelligent ceramic filter for industrial production, through setting up the collecting chamber, the elbow pipe, connection pad and whirl blade for the high-pressure liquid that enters into device inside drives the pivot and rotates, thereby makes the pottery chimney filter when filtering, rotates, and then makes the unable better surface of adhering to at the pottery chimney filter of impurity, and then prevents that the surface of pottery chimney filter from adhering to a large amount of impurities, blocks up the pottery chimney filter, prevents that the filter effect from weakening.
2. This intelligent ceramic filter for industrial production, liquid is impressed to inside through the outside from ceramic chimney filter, and then has changed original direct mode to the inside confession liquid of ceramic chimney filter, prevents that impurity from directly entering into inside the ceramic chimney filter, for present from the inside clearance of ceramic chimney filter change for following outside clearance, has solved the trouble problem of impurity clearance, has improved single filterable life cycle.
3. This intelligent ceramic filter for industrial production, through setting up outside ring gear, gear device, inboard ring gear, make the rotation plate electrode rotate, and the rotation opposite direction of rotation direction and connection pad, thereby make and carry out relative rotation between induction coil and the arc magnet, and then make induction coil's inside induced-current that forms, and then supply power for rotating the plate electrode, thereby make electrified impurity adsorbed on rotating the plate electrode, and then guarantee the cleaning performance of impurity, through set up spiral impurity catching groove and impurity collecting vat on rotating the plate electrode, the rotation opposite direction of rotation direction and rotation plate electrode of impurity this moment, be convenient for make impurity catch the groove through spiral impurity and get into in the impurity collecting vat and be collected, the later stage clearance of being convenient for.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is a cross-sectional top view of a side impurity collection plate of the present invention;
FIG. 3 is a schematic view of the inner side structure of the impurity collecting plate on the side of the structure of the present invention;
FIG. 4 is a top view of a portion of the structure of the present invention;
FIG. 5 is a schematic view of a manifold and a land in accordance with the present invention;
FIG. 6 is an enlarged view of the point A in FIG. 1.
In the figure: 1. a device housing; 2. a ceramic filter tube; 3. a side impurity collecting plate; 301. a connecting plate; 302. standing the shell; 303. an arc-shaped magnet; 304. rotating the electrode plate; 305. an insulating plate; 306. an inner gear ring; 307. an induction coil; 308. a spiral impurity trapping tank; 309. an impurity collecting tank; 4. a gear arrangement; 5. a device top cover; 6. an outer ring gear; 7. a pressure detector; 8. a liquid inlet pipe; 9. a PLC controller; 10. a collecting chamber; 11. a connecting disc; 12. a rotating shaft; 13. a bottom turntable; 14. a connecting seat; 15. a swirl vane; 16. a bent pipe; 17. a seal recess; 18. an inner side seal ring; 19. an outer seal ring; 20. and (4) supporting the base.
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.
Referring to fig. 1-6, an intelligent ceramic filter for industrial production comprises a device housing 1, the device housing 1, a device top cover 5 movably mounted at the top of the device housing 1, a pressure detector 7 fixedly mounted at the side of the inner cavity of the device top cover 5, a PLC controller 9 fixedly mounted at the top of the device top cover 5, a rotating shaft 12 movably mounted at the top of the inner cavity of the device top cover 5, a flow collecting chamber 10 fixedly mounted at the front of the inner cavity of the device top cover 5, a liquid inlet pipe 8 fixedly communicated with the side of the flow collecting chamber 10, the other end of the liquid inlet pipe 8 extending to the outside of the device top cover 5, a bent pipe 16 fixedly communicated with the inner side of the flow collecting chamber 10, a connecting disc 11 fixedly mounted on the outer surface of the rotating shaft 12, a rotational flow blade 15 fixedly mounted on the outer surface of the connecting disc 11, a connecting seat 14 fixedly mounted below the connecting disc, the side of the inner cavity of the device shell 1 is fixedly provided with a supporting seat 20, the top of the supporting seat 20 is movably clamped with a bottom rotary table 13, the bottom of the ceramic filter tube 2 is hermetically connected with the top of the bottom rotary table 13, high-pressure liquid entering the device interior drives a rotary shaft 12 to rotate by arranging a flow collecting chamber 10, a bent pipe 16, a connecting disc 11 and a swirl blade 15, so that the ceramic filter tube 2 rotates when filtering, impurities cannot be better attached to the surface of the ceramic filter tube 2, the ceramic filter tube 2 is prevented from being blocked by a large amount of impurities attached to the surface of the ceramic filter tube 2, the filtering effect is prevented from being weakened, the original mode of directly supplying liquid to the interior of the ceramic filter tube 2 is changed by pressing liquid into the interior of the ceramic filter tube 2 from the exterior, the impurities are prevented from directly entering the interior of the ceramic filter tube 2, and the cleaning from the exterior is changed for the current cleaning from the interior of the ceramic, the problem of impurity clearance trouble is solved, the life cycle of single filtration has been improved.
The side of the inner cavity of the device shell 1 is fixedly provided with a sealing recess 17 above a supporting seat 20, the inner side surface of the sealing recess 17 is fixedly bonded with an inner side sealing ring 18, the outer surface of a bottom rotary table 13 is fixedly bonded with an outer side sealing ring 19 matched with the inner side sealing ring 18, the inner side sealing ring 18 is in contact with the outer side sealing ring 19 through sealing lubricating oil, the top of the outer side sealing ring 19 is provided with a conical inclined surface matched with the inner side wall of the device shell 1, the inner side sealing ring 18 is matched with the outer side sealing ring 19, liquid can not flow out from the bottom rotary table 13, the abrasion between the outer side sealing ring 19 and the inner side sealing ring 18 can be reduced through the sealing lubricating oil, the conical inclined surface on the outer side sealing ring 19 can enable the pressure of.
The side wall of the inner cavity of the device shell 1 is fixedly provided with a side impurity collecting plate 3, the side impurity collecting plate 3 comprises an inner side gear ring 306, the outer surface of the connecting seat 14 is fixedly sleeved with an outer gear ring 6, the top of the inner cavity of the device shell 1 is movably provided with a gear device 4, the outer gear ring 6 is in meshing transmission connection with the gear device 4, the outer surface of the gear device 4 is in meshing transmission connection with the inner side gear ring 306, the side impurity collecting plate 3 comprises a connecting plate 301 connected with the inner side wall of the device shell 1, the inner side surface of the connecting plate 301 is fixedly provided with a standing shell 302, the inner side surface of the standing shell 302 is fixedly provided with an arc magnet 303, the inner side surface of the standing shell 302 is movably clamped with a rotating electrode plate 304, the inner side surface of the rotating electrode plate 304 is fixedly provided with an, the inner side surface of the rotating electrode plate 304 is provided with a spiral impurity collecting groove 308, the inner side surface of the rotating electrode plate 304 is provided with an impurity collecting groove 309 matched with the spiral impurity collecting groove 308, the insulating plate 305 is arranged to enable the two rotating electrode plates 304 to be relatively insulated and ensure the adsorption effect, the rotating electrode plates 304 are rotated by arranging the external gear ring 6, the gear device 4 and the internal gear ring 306, the rotating direction of the rotating electrode plates 304 is opposite to that of the connecting disc 11, so that the induction coil 307 and the arc-shaped magnet 303 rotate relatively, induction current is formed inside the induction coil 307, power is supplied to the rotating electrode plates 304, charged impurities are adsorbed on the rotating electrode plates 304, the impurity cleaning effect is ensured, and the spiral impurity collecting groove 308 and the impurity collecting groove 309 are arranged on the rotating electrode plates 304, at this time, the rotation direction of the impurities is opposite to that of the rotating electrode plate 304, so that the impurities can enter the impurity collecting groove 309 through the spiral impurity collecting groove 308 to be collected, and the later cleaning is facilitated.
The working principle is that when the device is used, firstly, filtrate enters the interior of a collecting chamber 10 through a liquid inlet pipe 8, the liquid flows into a bent pipe 16 through the collecting chamber 10, so that the pressure of the liquid acts on a cyclone blade 15, the cyclone blade 15 drives a connecting disc 11 to rotate at the moment, the connecting disc 11 drives a rotating shaft 12 to rotate, the rotating shaft 12 drives a connecting seat 14 to rotate, further, the ceramic filter pipe 2 rotates, at the moment, a pressure detector 7 detects the liquid pressure and controls the liquid inlet pressure of liquid inlet equipment through a PLC (programmable logic controller) 9, when the liquid enters the outer surface of the ceramic filter pipe 2, impurities are intercepted on the outer surface of the ceramic filter pipe 2, the liquid enters the interior of the ceramic filter pipe 2 and flows out through the bottom of the ceramic filter pipe 2 and enters the bottom of a device shell 1 to flow out, and due to the rotation of the ceramic filter pipe 2, the impurities close to the ceramic filter pipe 2 can not be better attached to the surface of the ceramic, at this time, due to the rotation of the connection seat 14, the external gear ring 6 rotates, and further the external gear ring 6 drives the internal gear ring 306 to rotate through the gear device 4, the internal gear ring 306 drives the rotating electrode plate 304 to rotate, and the rotating electrode plate 304 and the ceramic filter tube 2 rotate in opposite directions, at this time, the rotating electrode plate 304 drives the induction coil 307 to rotate relatively to the arc magnet 303, so that the induction coil 307 has induction current inside, and further supplies power to the rotating electrode plate 304, so that the charged impurities are adsorbed on the rotating electrode plate 304, and at the same time, the impurities flow into the spiral impurity catching groove 308, due to the rotation of the rotating electrode plate 304, the impurities flow into the impurity collecting groove 309 to be collected, when the rotating electrode plate 304 has more impurities, it needs to be cleaned regularly, and the collecting effect is ensured, and the cleaning frequency is less than that of the existing filtering equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an intelligent ceramic filter for industrial production, includes device shell (1), its characterized in that: the device comprises a device shell (1), the top movable mounting of device shell (1) has a device top cover (5), the side fixed mounting of device top cover (5) inner chamber has a pressure detector (7), the top fixed mounting of device top cover (5) has a PLC controller (9), the top movable mounting of device top cover (5) inner chamber has a pivot (12), the positive fixed mounting of device top cover (5) inner chamber has a current collecting chamber (10), the fixed intercommunication in side of current collecting chamber (10) has a feed liquor pipe (8), the other end of feed liquor pipe (8) extends to the outside of device top cover (5), the fixed intercommunication in medial surface of current collecting chamber (10) has a bent flow pipe (16), the fixed surface of pivot (12) has a connection pad (11), the fixed surface of connection pad (11) is installed with swirl vane (15), the outer surface of the rotating shaft (12) is located below the connecting disc (11) and is fixedly sleeved with a connecting seat (14), the inner part of the connecting seat (14) is fixedly sleeved with a ceramic filter tube (2), a supporting seat (20) is fixedly installed on the side surface of the inner cavity of the device shell (1), a bottom rotary disc (13) is movably clamped at the top of the supporting seat (20), the bottom of the ceramic filter tube (2) is hermetically connected with the top of the bottom rotary disc (13), a sealing recess (17) is fixedly installed on the side surface of the inner cavity of the device shell (1) above the supporting seat (20), an inner side sealing ring (18) is fixedly bonded on the inner side surface of the sealing recess (17), an outer side sealing ring (19) matched with the inner side sealing ring (18) is fixedly bonded on the outer surface of the bottom rotary disc (13), and a side impurity collecting plate (3) is fixedly, the lateral impurity collecting plate (3) comprises an inner ring gear (306).
2. The intelligent ceramic filter for industrial production according to claim 1, wherein: the outer fixed surface cover of connecting seat (14) is equipped with outside ring gear (6), the top movable mounting of device shell (1) inner chamber has gear device (4), meshing transmission is connected between outside ring gear (6) and gear device (4), meshing transmission is connected between the surface of gear device (4) and inboard ring gear (306).
3. The intelligent ceramic filter for industrial production according to claim 1, wherein: side impurity collecting plate (3) include connecting plate (301) that are connected with device shell (1) inside wall, the medial surface fixed mounting of connecting plate (301) has shell (302) of stewing, the medial surface fixed mounting of shell (302) of stewing has arc magnet (303), the medial surface activity joint of shell (302) of stewing has rotation electrode board (304), the medial surface fixed mounting of rotation electrode board (304) has induction coil (307), the middle part activity joint of rotating electrode board (304) has insulation board (305), inboard ring gear (306) are installed in the medial surface at rotation electrode board (304) top.
4. The intelligent ceramic filter for industrial production according to claim 3, wherein: the inner side surface of the rotating electrode plate (304) is provided with a spiral impurity collecting groove (308), and the inner side surface of the rotating electrode plate (304) is provided with an impurity collecting groove (309) matched with the spiral impurity collecting groove (308).
5. The intelligent ceramic filter for industrial production according to claim 1, wherein: the inner side sealing ring (18) is in contact with the outer side sealing ring (19) through sealing lubricating oil, and the top of the outer side sealing ring (19) is provided with a conical inclined plane matched with the inner side wall of the device shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278854.1A CN111544945B (en) | 2020-04-10 | 2020-04-10 | Intelligent ceramic filter for industrial production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278854.1A CN111544945B (en) | 2020-04-10 | 2020-04-10 | Intelligent ceramic filter for industrial production |
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| Publication Number | Publication Date |
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| CN111544945A true CN111544945A (en) | 2020-08-18 |
| CN111544945B CN111544945B (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010278854.1A Active CN111544945B (en) | 2020-04-10 | 2020-04-10 | Intelligent ceramic filter for industrial production |
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| CN (1) | CN111544945B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112314393A (en) * | 2020-10-14 | 2021-02-05 | 徐州观田信息科技有限公司 | Agricultural irrigation device |
| CN114087344A (en) * | 2021-11-19 | 2022-02-25 | 广东华于科技股份有限公司 | Oil seal seat for output shaft |
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| CN209440583U (en) * | 2018-12-18 | 2019-09-27 | 临沂金纬特新材料科技有限公司 | A kind of plastic pellet removal of impurities agitating device |
| CN110629709A (en) * | 2019-09-23 | 2019-12-31 | 杨磊 | Dust type road guard plate |
| CN210125205U (en) * | 2019-04-18 | 2020-03-06 | 东源华溢陶瓷有限公司 | Ceramic filter convenient to clearance filth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040065857A1 (en) * | 2002-10-04 | 2004-04-08 | San Ford Machinery Co., Ltd. | Airtight blade valve device for exhausting dust |
| CN105964041A (en) * | 2016-07-05 | 2016-09-28 | 胡玥 | Large-flow ceramic filter element purification equipment |
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| CN112314393A (en) * | 2020-10-14 | 2021-02-05 | 徐州观田信息科技有限公司 | Agricultural irrigation device |
| CN114087344A (en) * | 2021-11-19 | 2022-02-25 | 广东华于科技股份有限公司 | Oil seal seat for output shaft |
| CN114087344B (en) * | 2021-11-19 | 2023-09-01 | 广东华于科技股份有限公司 | Oil seal seat for output shaft |
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| CN111544945B (en) | 2021-12-31 |
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Effective date of registration: 20211215 Address after: 163000 Tieren Industrial Park, Honggang District, Daqing City, Heilongjiang Province Applicant after: DAQING HUALI MECHANICAL MANUFACTURING Co.,Ltd. Address before: 233200 No.10, Shanhou formation, Erlang village, Cang Town, Dingyuan County, Chuzhou City, Anhui Province Applicant before: Zhu Yifa |
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