CN117563325A - Multistage combined filtering device for efficiently removing heavy metal lead and cadmium - Google Patents
Multistage combined filtering device for efficiently removing heavy metal lead and cadmium Download PDFInfo
- Publication number
- CN117563325A CN117563325A CN202410051399.XA CN202410051399A CN117563325A CN 117563325 A CN117563325 A CN 117563325A CN 202410051399 A CN202410051399 A CN 202410051399A CN 117563325 A CN117563325 A CN 117563325A
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- China
- Prior art keywords
- shell
- frame
- fixed
- connecting shell
- heavy metal
- 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
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 32
- 229910052793 cadmium Inorganic materials 0.000 title claims abstract description 31
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 28
- 239000010802 sludge Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 210000002445 nipple Anatomy 0.000 description 7
- 239000006004 Quartz sand Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229960004887 ferric hydroxide Drugs 0.000 description 3
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007771 core particle Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention relates to the field of filtering facilities, in particular to a multistage combined filtering device for efficiently removing heavy metal lead and cadmium, which comprises a tube shell, wherein the lower end of the tube shell is in an open arrangement, the upper part of one side of the tube shell is fixedly communicated with a communicating tube, the upper end of the communicating tube is communicated with a housing, the upper end of the housing is fixedly provided with a cover cap, the middle part of the inner side of the housing is provided with a filter screen shell, the upper end of the filter screen shell is fixedly provided with a filter screen cover, the upper part of the rear end of the tube shell is provided with a pushing piece, the lower part of the inner side of the tube shell is provided with a filter element in a fitting way, the upper part of the inner side of the tube shell is provided with a pressure head in a fitting way, and the pushing piece is respectively connected with the pressure head, the filter element and the filter screen shell. The method can be used for efficiently removing the heavy metal lead and cadmium in the sewage, and promotes the removal efficiency of the sludge in the sewage.
Description
Technical Field
The invention relates to the field of filtering facilities, in particular to a multistage combined filtering device for efficiently removing heavy metal lead and cadmium.
Background
In the aspect of environmental pollution, heavy metals mainly refer to heavy elements with obvious biological toxicity such as mercury, cadmium, lead, chromium, metal-like arsenic and the like, wherein some sewage contains a certain amount of heavy metal lead and cadmium, and the heavy metal lead and cadmium has great harm to human bodies, so that a filter element made of ferric hydroxide porous particles and quartz sand is generally adopted to separate and remove the heavy metal lead and cadmium in the sewage in order to reduce the harm, however, in the existing separation and removal process, the filter element has small porosity, so that sludge mixed in the sewage is easy to block the filter element, and the removal efficiency of the heavy metal lead and cadmium in the sewage is seriously influenced.
Disclosure of Invention
The invention aims to solve the defects in the background technology, and provides a multistage combined filtering device for efficiently removing heavy metal lead and cadmium.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a multistage combination filter equipment for high-efficient get rid of heavy metal plumbous cadmium, includes the tube shell, the lower extreme of tube shell is open and sets up, one side upper portion fixed intercommunication of tube shell has communicating pipe, communicating pipe's upper end intercommunication has the housing, the upper end fixed mounting of housing has the shroud, the inboard middle part of housing is provided with the filter screen shell, the upper end fixed mounting of filter screen shell has the filter screen lid, the impeller is installed on the rear end upper portion of tube shell, the filter core is installed in the inboard lower part laminating of tube shell, the pressure head is installed in the inboard upper portion laminating of tube shell, the impeller is connected with pressure head, filter core, filter screen shell respectively.
Preferably, the lower extreme fixed intercommunication of housing has the intercommunication shell, the lower extreme fixed intercommunication of intercommunication shell and communicating pipe, be provided with the nipple under the tube shell, the front and back end of nipple is all fixed mounting has the mount, the tip of mount is fixed mutually with the tube shell, the coaxial fixed mounting of lower extreme of nipple has the support, the side fixed mounting of support has the support, the upper end of support is fixed mutually with communicating pipe's lower extreme.
Preferably, the pushing piece comprises a servo motor fixedly installed at the upper part of the rear end of the pipe shell, an extension frame is fixedly installed at the output end of the servo motor, a pushing frame is rotatably installed at the end part of the extension frame, an upper guide sleeve is rotatably installed at the end part of the pushing frame, an upper guide frame is installed in a penetrating manner in the upper guide sleeve in a fitting manner, the upper guide frame is vertically arranged, and the side face of the upper guide frame is fixed with the pipe shell.
Preferably, an upper toothed plate is fixedly arranged at the front end of the upper guide sleeve, a pressing plate is fixedly arranged at the upper end of the upper toothed plate, a pressing column is coaxially and penetratingly arranged at the upper end of the pipe shell, the pressing column is attached to the pipe shell, the lower end of the pressing column is fixed with a pressing head, and the upper end of the pressing column is fixed with the upper end of the pressing plate.
Preferably, the transmission gear is rotatably installed near the middle part on the other side of the pipe shell, the upper toothed plate is meshed with the rear part of the transmission gear, the lower toothed plate is meshed with the front part of the transmission gear, the lower guide sleeve is fixedly arranged at the front end of the lower toothed plate, the lower guide sleeve is internally and fixedly provided with a lower guide frame in a fit and penetration manner, the lower guide frame is vertically arranged, and the side surface of the lower guide frame is fixed with the pipe shell.
Preferably, a top plate is fixedly arranged at the lower end of the lower toothed plate, a top frame is fixedly arranged at the end part of the top plate, and the filter element is fixed at the upper end of the top frame.
Preferably, one side of the housing coaxially penetrates through and rotates to be provided with a feeding pipe, the end part of the feeding pipe is fixedly communicated with the middle part of one side of the filter screen housing, the middle part of the other side of the filter screen housing is fixedly provided with a connecting shaft, the connecting shaft penetrates out of the other side of the housing, and the connecting shaft is rotationally connected with the housing.
Preferably, the tip coaxial mosaic of connecting axle has the promotion gear, the rear portion meshing of promotion gear has the promotion pinion rack, the rear end upper edge department fixed mounting who promotes the pinion rack links to solid the frame, it is fixed mutually with the clamp plate to link the tip that solid the frame, the rear end upper portion fixed mounting who promotes the pinion rack has the uide bushing, the inside laminating of uide bushing runs through and installs the guide holder, the tip and the tube shell of guide holder are fixed mutually.
Compared with the prior art, the invention has the following beneficial effects:
1. through filter screen shell, filter screen lid that set up, can filter out mud etc. that mix with in the sewage, make sewage carry out heavy metal plumbous cadmium's removal in-process through ferric hydroxide porous particle, the quartz sand in the filter core, can not receive the jam of mud to this normal heavy metal plumbous cadmium in the sewage is got rid of.
2. And in the process of removing, the servo motor drives the extending frame to rotate so as to drive the pushing frame to move, so that the upper guide sleeve is driven to continuously slide up and down on the surface of the upper guide frame, and further the pushing toothed plate is driven to move up and down, so that the pushing gear meshed with the pushing toothed plate can continuously rotate back and forth, the filter screen shell and the filter screen cover are driven to continuously rotate back and forth, sewage is enabled to roll back and forth in the filter screen shell and the filter screen cover, the filtering speed of sludge in the sewage is accelerated, and the removing efficiency of the sludge in the sewage is promoted.
3. When the upper guide sleeve drives the toothed plate to move up and down, the upper toothed plate is driven to move up and down continuously, the pressure head can move down synchronously when the upper toothed plate moves down, the upper toothed plate which moves down at the moment drives the lower toothed plate to move up through the transmission gear, and then the filter element is driven to move up, so that the pressure head and the filter element can be mutually close to extrude sewage between the pressure head and the filter element, the speed of the sewage passing through the filter element is accelerated, and the removal efficiency of heavy metal lead and cadmium in the sewage is improved.
Drawings
FIG. 1 is a schematic diagram of a multistage combined filter device for high-efficiency removal of heavy metal lead and cadmium;
FIG. 2 is an enlarged view of A in FIG. 1 of a multi-stage combined filter device for efficient removal of heavy metals lead and cadmium according to the present invention;
FIG. 3 is a rear view of a multi-stage combined filter device for efficient removal of heavy metal lead and cadmium in accordance with the present invention;
FIG. 4 is a schematic diagram of a servo motor of a multistage combined filter device for efficiently removing heavy metal lead and cadmium;
FIG. 5 is a schematic diagram of a multi-stage combined filter device for high-efficiency removal of heavy metals lead and cadmium at a housing of the multi-stage combined filter device;
FIG. 6 is an interior view of a cartridge of a multi-stage combined filtration device for efficient removal of heavy metal lead and cadmium in accordance with the present invention;
fig. 7 is an interior view of a housing of a multi-stage combined filter device for efficient removal of heavy metal lead and cadmium in accordance with the present invention.
In the figure: 1. a tube shell; 2. a communicating pipe; 3. a communication shell; 4. a housing; 5. a cover cap; 6. pressing a column; 7. a pressing plate; 8. receiving a bucket; 9. a bracket; 10. a support; 11. a top frame; 12. a lower toothed plate; 13. a top plate; 14. a fixing frame; 15. a servo motor; 16. pushing the toothed plate; 17. a connecting and fixing frame; 18. a filter screen shell; 19. a filter screen cover; 20. feeding a pipe; 21. a transmission gear; 22. an upper toothed plate; 23. a lower guide frame; 24. a lower guide sleeve; 25. a pressure head; 26. a filter element; 27. a connecting shaft; 28. pushing the gear; 29. an upper guide sleeve; 30. an upper guide frame; 31. pushing a frame; 32. a protruding frame; 33. a guide sleeve; 34. a guide seat.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The multistage combined filtering device for efficiently removing heavy metal lead and cadmium comprises a tube shell 1, wherein the lower end of the tube shell 1 is in an open arrangement, sewage is discharged conveniently, a communicating pipe 2 is fixedly communicated with the upper part of one side of the tube shell 1, the communicating pipe 2 plays a role in guiding sewage, a housing 4 is communicated with the upper end of the communicating pipe 2, a cover cap 5 is fixedly arranged at the upper end of the housing 4, the housing 4 and the cover cap 5 play a role in blocking and draining sewage, a filter screen shell 18 is arranged in the middle of the inner side of the housing 4, a filter screen cover 19 is fixedly arranged at the upper end of the filter screen shell 18, a pushing piece is arranged at the upper part of the rear end of the tube shell 1, the filter screen shell 18 and the filter screen cover 19 play a role in filtering sludge in sewage, a role in the housing 4 and the cover cap 5, the filter screen shell 18 and the filter screen cover 19 are fixed through bolts so as to facilitate subsequent disassembly and cleaning, a filter core 26 is mounted on the lower part of the inner side of the tube shell 1, a pressure head 25 is mounted on the upper part of the inner side of the tube shell 1 in a lamination mode, the filter core 26 is made of ferric hydroxide porous particles and quartz sand, the pushing piece is respectively connected with the pressure heads 25 and 26 and the filter screen shell 18, the filter screen shell 18 is connected with the filter core 25 respectively, and the filter core 25 is prevented from being extruded and sealed when the filter core 2 is extruded and sealed by the filter core 2 on the other hand, the phenomenon can be prevented from being extruded and the filter core 2 is also prevented from being extruded and sealed.
The lower extreme fixed intercommunication of housing 4 has intercommunication shell 3, the lower extreme fixed intercommunication of intercommunication shell 3 and the upper end of communicating pipe 2, the effect that communicates shell 3 played, be provided with the nipple 8 under tube shell 1, the front and back end of nipple 8 is all fixed mounting has mount 14, nipple 8 plays the effect of accepting the guide to the sewage of discharging, the tip of mount 14 is fixed with tube shell 1, the coaxial fixed mounting of lower extreme of nipple 8 has support 10, mount 14 plays the effect of fixing tube shell 1, support 10's side fixed mounting has support 9, support 9's upper end is fixed with communicating pipe 2's lower extreme.
The pushing piece comprises a servo motor 15 fixedly arranged at the upper part of the rear end of the pipe shell 1, an extension frame 32 is fixedly arranged at the output end of the servo motor 15, the servo motor 15 plays a role in driving the extension frame 32 to rotate, a pushing frame 31 is rotatably arranged at the end part of the extension frame 32, the extension frame 32 plays a role in driving the pushing frame 31 to move, an upper guide sleeve 29 is rotatably arranged at the end part of the pushing frame 31, an upper guide frame 30 is mounted in a penetrating manner in the upper guide sleeve 29, the upper guide sleeve 29 and the upper guide frame 30 play a role in vertically guiding the upper toothed plate 22, the upper guide frame 30 is vertically arranged, and the side surface of the upper guide frame 30 is fixed with the pipe shell 1.
The front end of the upper guide sleeve 29 is fixedly provided with an upper toothed plate 22, the upper end of the upper toothed plate 22 is fixedly provided with a pressing plate 7, the pressing plate 7 plays a role in driving a pressing head 25 on the pressing column 6 to move, the upper end of the pipe shell 1 is coaxially and penetratingly provided with the pressing column 6, the pressing column 6 is attached to the pipe shell 1, the lower end of the pressing column 6 is fixed with the pressing head 25, and the upper end of the pressing column 6 is fixed with the upper end of the pressing plate 7.
The other side of the pipe shell 1 is close to the middle part and is rotatably provided with a transmission gear 21, an upper toothed plate 22 is meshed with the rear part of the transmission gear 21, the transmission gear 21 plays a role in transmission, the upper toothed plate 22 and a lower toothed plate 12 can move oppositely, the front part of the transmission gear 21 is meshed with a lower toothed plate 12, the front end of the lower toothed plate 12 is fixedly provided with a lower guide sleeve 24, the lower guide sleeve 24 is internally and fixedly provided with a lower guide frame 23 in a penetrating manner, the lower guide frame 23 is vertically arranged, the lower guide frame 23 and the lower guide sleeve 24 play a role in guiding the lower toothed plate 12, and the side surface of the lower guide frame 23 is fixed with the pipe shell 1.
The lower end of the lower toothed plate 12 is fixedly provided with a top plate 13, the end part of the top plate 13 is fixedly provided with a top frame 11, the top plate 13 plays a role in connection, the filter element 26 is fixed at the upper end of the top frame 11, and the top frame 11 plays a role in bearing the filter element 26.
One side of the housing 4 is coaxially and rotatably provided with a pipe inlet 20, the end part of the pipe inlet 20 is fixedly communicated with the middle part of one side of the filter screen shell 18, the pipe inlet 20 plays a role in adding sewage, the middle part of the other side of the filter screen shell 18 is fixedly provided with a connecting shaft 27, the connecting shaft 27 penetrates out from the other side of the housing 4, the connecting shaft 27 is rotatably connected with the housing 4, and the connecting shaft 27 plays a role in connection.
The end of the connecting shaft 27 is coaxially embedded with a pushing gear 28, the rear part of the pushing gear 28 is meshed with a pushing toothed plate 16, the pushing gear 28 and the pushing toothed plate 16 play a role in pushing the filter screen shell 18 to rotate back and forth, the upper edge of the rear end of the pushing toothed plate 16 is fixedly provided with a connecting and fixing frame 17, the end of the connecting and fixing frame 17 is fixed with the pressing plate 7, the connecting and fixing frame 17 plays a role in fixing the pushing toothed plate 16 and the pressing plate 7 together, the upper part of the rear end of the pushing toothed plate 16 is fixedly provided with a guide sleeve 33, a guide seat 34 is installed in a fit and penetration mode inside the guide sleeve 33, the end of the guide seat 34 is fixed with the tube shell 1, and the guide seat 34 and the guide sleeve 33 play a role in guiding the pushing toothed plate 16.
During filtration, sewage containing sludge is added into the filter screen shell 18 and the filter screen cover 19 through the inlet pipe 20, at this time, the servo motor 15 works to drive the extending frame 32 to rotate, and then drive the pushing frame 31 to move, so as to drive the upper guide sleeve 29 to continuously slide up and down on the surface of the upper guide frame 30, and then drive the pushing toothed plate 16 to move up and down, so that the pushing gear 28 meshed with the pushing toothed plate 16 can continuously rotate back and forth, and further drive the filter screen shell 18 and the filter screen cover 19 to continuously rotate back and forth, so that sewage rolls back and forth in the filter screen shell 18 and the filter screen cover 19, so that the sludge in the sewage is removed, the removed sewage enters the inside of the pipe shell 1 through the communicating pipe 2 under the blocking guide of the cover 4 and the cover 5, at this time, the sewage is located between the filter element 26 and the pressing head 25, and when the upper guide sleeve 29 drives the pushing toothed plate 22 to continuously move up and down in the process of driving the pushing toothed plate 16, the pushing toothed plate 22 can synchronously move down when the upper toothed plate 22 moves down, the lower toothed plate 22 is driven by the driving gear 21 to move up and then drive the lower toothed plate 12 to move up through the driving gear 21, the sewage is enabled to move up and the sewage 26 to move up and down through the pressing head 25, and the heavy metal particles in the filter element 26 and the filter element 8 are removed through the filter element, and the filter element is removed through the filter element 26, and the filter core particles are removed by the filter element.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A multistage combination filter equipment for high-efficient removal of heavy metal plumbous cadmium, its characterized in that: including tube shell (1), the lower extreme of tube shell (1) is open and sets up, one side upper portion fixed intercommunication of tube shell (1) has communicating pipe (2), the upper end intercommunication of communicating pipe (2) has housing (4), the upper end fixed mounting of housing (4) has shroud (5), the inboard middle part of housing (4) is provided with filter screen shell (18), the upper end fixed mounting of filter screen shell (18) has filter screen lid (19), the impeller is installed on the rear end upper portion of tube shell (1), filter core (26) are installed in the laminating of the inboard lower part of tube shell (1), pressure head (25) are installed in the laminating of the inboard upper portion of tube shell (1), the impeller is connected with pressure head (25), filter core (26), filter screen shell (18) respectively.
2. The multistage combined filtering device for efficiently removing heavy metal lead and cadmium according to claim 1, which is characterized in that: the utility model discloses a high-pressure pipe connecting device, including housing (4), connecting shell (3), connecting shell (8), support (10), support (9), connecting shell (2), connecting shell (1), connecting shell (2), connecting shell (4), connecting shell (3), connecting shell (2) and connecting shell (1), connecting shell (8) and connecting shell (2), connecting shell (1) and connecting shell, connecting shell (2) and connecting shell, connecting shell and connecting shell, the lower extreme of connecting shell (4) is fixed to be connected with the lower extreme of connecting shell (1), connecting shell (8) is fixed to the lower extreme of connecting shell (2), the side fixed mounting of support (10) has support (9), the upper end of support (9) is fixed with the lower extreme of connecting shell (2).
3. The multistage combined filtering device for efficiently removing heavy metal lead and cadmium according to claim 1, which is characterized in that: the pushing piece comprises a servo motor (15) fixedly arranged at the upper part of the rear end of the pipe shell (1), an extension frame (32) is fixedly arranged at the output end of the servo motor (15), a pushing frame (31) is rotatably arranged at the end part of the extension frame (32), an upper guide sleeve (29) is rotatably arranged at the end part of the pushing frame (31), an upper guide frame (30) is installed in a penetrating manner in the upper guide sleeve (29), the upper guide frame (30) is vertically arranged, and the side surface of the upper guide frame (30) is fixed with the pipe shell (1).
4. The multistage combined filtering device for efficiently removing heavy metal lead and cadmium according to claim 3, wherein the multistage combined filtering device is characterized in that: the front end of the upper guide sleeve (29) is fixedly provided with an upper toothed plate (22), the upper end of the upper toothed plate (22) is fixedly provided with a pressing plate (7), the upper end of the pipe shell (1) is coaxially and penetratingly provided with a pressing column (6), the pressing column (6) is attached to the pipe shell (1), the lower end of the pressing column (6) is fixed with a pressing head (25), and the upper end of the pressing column (6) is fixed with the upper end of the pressing plate (7).
5. The multistage combined filtering device for efficiently removing heavy metal lead and cadmium according to claim 4, which is characterized in that: the other side of the pipe shell (1) is close to the middle part and rotates and installs a transmission gear (21), an upper toothed plate (22) is meshed with the rear part of the transmission gear (21), a lower toothed plate (12) is meshed with the front part of the transmission gear (21), a lower guide sleeve (24) is fixedly arranged at the front end of the lower toothed plate (12), a lower guide frame (23) is installed in a penetrating mode in the lower guide sleeve (24), the lower guide frame (23) is vertically arranged, and the side face of the lower guide frame (23) is fixed with the pipe shell (1).
6. The multistage combined filtering device for efficiently removing heavy metal lead and cadmium according to claim 5, which is characterized in that: the lower end of the lower toothed plate (12) is fixedly provided with a top plate (13), the end part of the top plate (13) is fixedly provided with a top frame (11), and the filter element (26) is fixed at the upper end of the top frame (11).
7. The multistage combined filtering device for efficiently removing heavy metal lead and cadmium according to claim 6, which is characterized in that: one side of the housing (4) coaxially penetrates through and rotates to be provided with a feeding pipe (20), the end part of the feeding pipe (20) is fixedly communicated with the middle part of one side of the filter screen shell (18), the middle part of the other side of the filter screen shell (18) is fixedly provided with a connecting shaft (27), the connecting shaft (27) penetrates out from the other side of the housing (4), and the connecting shaft (27) is rotationally connected with the housing (4).
8. The multistage combined filtering device for efficiently removing heavy metal lead and cadmium according to claim 7, wherein the multistage combined filtering device is characterized in that: the end of connecting axle (27) is coaxial to be inlayed and is had promotion gear (28), the rear portion meshing of promoting gear (28) has promotion pinion rack (16), the rear end upper edge department fixed mounting who promotes pinion rack (16) links solid frame (17), the tip that links solid frame (17) is fixed with clamp plate (7), the rear end upper portion fixed mounting who promotes pinion rack (16) has uide bushing (33), the inside laminating of uide bushing (33) runs through and installs guide holder (34), the tip and the tube shell (1) of guide holder (34) are fixed mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410051399.XA CN117563325A (en) | 2024-01-15 | 2024-01-15 | Multistage combined filtering device for efficiently removing heavy metal lead and cadmium |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410051399.XA CN117563325A (en) | 2024-01-15 | 2024-01-15 | Multistage combined filtering device for efficiently removing heavy metal lead and cadmium |
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| CN117563325A true CN117563325A (en) | 2024-02-20 |
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| CN202410051399.XA Pending CN117563325A (en) | 2024-01-15 | 2024-01-15 | Multistage combined filtering device for efficiently removing heavy metal lead and cadmium |
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| KR20140017354A (en) * | 2012-08-01 | 2014-02-11 | 정말분 | Piston type back pressure push apparatus of agricultural water filter with foreign matter removing means |
| CN214415732U (en) * | 2021-03-03 | 2021-10-19 | 甘肃省分析测试中心 | Filtering device with reciprocating pressurizing structure for traditional Chinese medicine peach kernel extract |
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