CN220530829U - Automatic suction filter - Google Patents
Automatic suction filter Download PDFInfo
- Publication number
- CN220530829U CN220530829U CN202322046072.7U CN202322046072U CN220530829U CN 220530829 U CN220530829 U CN 220530829U CN 202322046072 U CN202322046072 U CN 202322046072U CN 220530829 U CN220530829 U CN 220530829U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- water pump
- pressure water
- casing
- hand member
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000000967 suction filtration Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000741 silica gel Substances 0.000 claims description 21
- 229910002027 silica gel Inorganic materials 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 10
- 239000002699 waste material Substances 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an automatic suction filter, which comprises a shell, wherein the front end of the shell is provided with a door cover matched with the shell for use, the left side and the right side of the front end in the shell are respectively provided with a cup seat for installing a suction filter bottle, a negative pressure water pump for carrying out suction filtration on the suction filter bottle is arranged below each cup seat, a control main board for controlling the negative pressure water pump is arranged in the shell positioned at the front side of the negative pressure water pump, and a power module for respectively providing electric energy for the negative pressure water pump and the control main board is arranged in the shell positioned at the right side of the negative pressure water pump. The utility model solves the problem of lower accuracy of the traditional automatic suction filter in the prior art. The utility model has the advantages of small and flexible model, integral high-strength injection molding, space saving and the like.
Description
Technical Field
The utility model relates to the field of filtering equipment, in particular to an automatic suction filter.
Background
At present, an automatic suction filter is disclosed on the Chinese patent network, the publication number is CN213885140U, and the automatic suction filter belongs to the field of detection equipment. The liquid sample filter comprises a machine body, a suction filtration pump, a micro-switch and a control panel are arranged in the machine body, a chain joint is arranged at the top of the machine body, a liquid sample filter bottle is embedded on the joint, the liquid sample filter bottle is connected with an inlet of the suction filtration pump through the chain joint, an outlet of the suction filtration pump is a filtrate outlet, the micro-switch and the suction filtration pump are electrically connected with the control panel, a liquid detection sensor for detecting whether filtrate is filtered cleanly or not is arranged at an outlet of the suction filtration pump, and the liquid detection sensor is electrically connected with the micro-switch and the suction filtration pump through the control panel. Compared with the prior art, the utility model has the characteristics of simple structure and convenient operation.
The automatic suction filter has the advantages of simple structure, convenient operation and the like, but the disposable sterile film is required to be placed on a suction filter device during operation, then a liquid collecting cup is placed, the disposable sterile film, the liquid collecting cup and the liquid collecting cup are fixed together by using an elastic clamp, and suction filtration is carried out on the disposable sterile film through a connected pipeline and a negative pressure pump.
Disclosure of Invention
The utility model aims to solve the problem of lower accuracy of the traditional automatic suction filter in the prior art, and provides the automatic suction filter with the advantage of higher accuracy.
The utility model discloses an automatic suction filter, which comprises a shell, wherein the front end of the shell is provided with a door cover matched with the shell for use, the left side and the right side of the front end in the shell are respectively provided with a cup seat for installing a suction filter bottle, a negative pressure water pump for carrying out suction filtration on the suction filter bottle is arranged below each cup seat, a control main board for controlling the negative pressure water pump is arranged in the shell positioned at the front side of the negative pressure water pump, and a power module for respectively providing electric energy for the negative pressure water pump and the control main board is arranged in the shell positioned at the right side of the negative pressure water pump.
Preferably, a hinge is arranged between the lower end of the door cover and the upper end of the front side of the shell, the movable part of the hinge is welded with the lower end of the door cover, and the fixed part of the hinge is welded with the upper end of the front side of the shell.
Preferably, a top cover for protecting the shell is embedded at the top of the shell, a display screen for displaying the working time of the negative pressure water pump is embedded at the rear side of the upper end face of the top cover, a starting switch for starting the negative pressure water pump is embedded on the top cover at the front side of the display screen, a stopping switch for stopping the negative pressure water pump is embedded on the top cover at the right side of the starting switch, a filter bottle through hole matched with the cup seat is formed in the top cover at the front side of the stopping switch, and a control end of the display screen, a control end of the starting switch and a control end of the stopping switch are respectively electrically connected with a signal transmission end of the control main board.
Preferably, the rear end of the shell is provided with a wiring board matched with the power supply module, the left end and the right end of the wiring board are respectively connected with the shell through set screws, the upper end of the wiring board is embedded with a power switch for controlling the power supply module, the wiring board below the power switch is provided with a wiring port for connecting a 220V power line, the shell on the right side of the wiring board is embedded with 2 regulating potentiometers for regulating and setting the working time of the negative pressure water pump, the shell below the regulating potentiometers is embedded with a waste liquid valve for discharging waste liquid generated after suction filtration, the control ends of the 2 regulating potentiometers are respectively electrically connected with the signal transmission end of the control main board, the output end of the wiring port is electrically connected with one end of the power switch, and the other end of the power switch is electrically connected with the input end of the power supply module.
Preferably, the cup is funnel-shaped, the output port of the lower end of the cup is connected with the input end of the negative pressure water pump through a silica gel pipeline, a supporting piece for supporting the silica gel pipeline is arranged below the silica gel pipeline, a pressure release valve matched with the silica gel pipeline is arranged at the upper end of the supporting piece on the left side of the silica gel pipeline, the pressure release valve is connected with the middle part of the silica gel pipeline through a tee joint, a right angle plate for installing a power module is arranged in a shell on the right end of the supporting piece, the power module is connected with the right end face of the right angle plate through a set screw, a control main board is connected with the front end face of the right angle plate through the set screw, the right end of the supporting piece is connected with the left end face of the right angle plate through the set screw, and the bottom of the right angle plate is welded with the bottom in the shell.
Preferably, a sealing ring for sealing the cup seat is sleeved in the cup seat.
The utility model combines with the actual suction filtration requirement and is matched with the disposable suction filtration bottle, thereby effectively improving the experiment speed and preventing secondary pollution caused by the repeatedly used suction filtration container.
The disposable suction filtration bottle with the connecting belt type buckle cap is designed on the upper cover, the cap can be conveniently and quickly returned after liquid sampling is completed, and the buckle type design is adopted, so that screw threads are not needed, and the cap screwing is convenient and quick.
When in suction filtration, the sealing cover at the bottom of the suction filtration bottle is taken down, the door cover is opened, the bottle is placed on the cup seat, and the elastic sealing ring is designed on the cup seat.
The liquid crystal display screen is designed on the panel of the suction filter and used for displaying a set suction filtration countdown time, the countdown time can be freely regulated through the regulating potentiometer at the back of the shell, the suction filtration is started by clicking the 'start' button on the panel, the negative pressure water pump starts working according to the countdown set time, and if the suction filtration is finished in advance, the 'stop' button can be clicked again to finish the suction filtration; if the liquid in the bottle cannot be pumped out in the whole pouring time period, the 'start' button can be clicked again to continuously pump out, the pumping-out time can be adjusted and prolonged, the pumping-out is restarted, and the thorough pumping-out of the liquid in the bottle is ensured.
After the suction filtration experiment is used, a proper amount of cleaning disinfectant can be poured into the cup seat, after a certain soaking time is waited, a start button is clicked, under the action of a negative pressure water pump, the disinfection liquid in the cup seat and the pipeline can be completely emptied, and after the disinfection is finished, the door cover can be closed, so that the cleaning of instrument operation distinction is ensured.
The door cover is made of transparent materials. The power module can be of the following type: HLK-30M15. The control main board can be of the following type: STC8A8K64S4A12 singlechip minimum system. The display screen can be of the following types: JLX256128G-929-P.
The utility model is suitable for disposable suction filtration bottles, has the characteristics of double-channel design, can simultaneously perform suction filtration on two suction filtration bottles, performs negative pressure suction filtration on liquid in the bottles through a negative pressure water pump in an automatic suction filter instrument, pumps away the liquid in the bottles after the liquid is filtered through a filter membrane, and can perform experimental observation on microorganisms on the membrane after the microorganisms in the liquid are remained on the filter membrane and are cultured under necessary conditions.
The upper part of the shell is provided with 2 funnel-shaped cup seats, the lower opening of each cup seat is connected with a silica gel pipe, the other end of each silica gel pipe is connected with an inlet of a pressure relief valve and an inlet of a negative pressure water pump through a tee joint, the pressure relief valve and the negative pressure water pump are electrically connected with a control main board, and an outlet of the negative pressure water pump is connected with a waste liquid port.
When the suction filtration is performed, the disposable suction filtration bottle is placed on the cup seat of the suction filtration machine, the bottom of the suction filtration bottle is in contact with the circular sealing ring in the cup seat, the negative pressure pump starts to work after clicking on the valve, the internal pipeline of the shell and the cup seat are in a negative pressure state, the suction filtration bottle is adsorbed on the cup seat, liquid in the bottle starts to flow out of the cup seat after reaching a certain negative pressure, the liquid flows out of the waste liquid pipe through the internal pipeline of the instrument and the negative pressure pump, after the suction filtration is finished, the negative pressure pump stops working, a certain negative pressure still exists in the cup seat at the moment, the suction filtration bottle is continuously adsorbed, the internal pipeline pressure is released after the valve is opened by temporarily electrifying the pressure relief valve connected to the pipeline, and the suction filtration bottle can be easily taken down at the moment, and one suction filtration process is completed.
The utility model has the following beneficial effects:
the utility model adopts a membrane filtration method, which accords with national inspection standards.
Two suction filter bases are arranged, and two filter bottles can be simultaneously drawn without interference.
The liquid crystal display is used for filtering and counting down, and is provided with an adjusting potentiometer, and the counting down can be freely adjusted.
In the two suction filtration modes, automatic countdown or manual key stopping are performed, and the suction filtration is complete without residues.
The surface of the housing may be sprayed with disinfectant or wiped with a liquid.
The transparent door cover protects, prevents dust pollution, guarantees instrument clean.
The machine type is small and flexible, the whole is formed by injection molding with high strength, and the placing space is saved.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present utility model.
Fig. 2 is a schematic view of the back structure of the present utility model.
Fig. 3 is a schematic view of the internal structure of the present utility model.
The device comprises a shell 1, a door cover 2, a cup holder 3, a negative pressure water pump 4, a control main board 5, a power module 6, a hinge 7, a top cover 8, a start switch 9, a stop switch 10, a display screen 11, a wiring board 12, a power switch 13, a wiring port 14, an adjusting potentiometer 15, a waste liquid valve 16, a silica gel pipeline 17, a supporting piece 18, a pressure relief valve 19, a right angle plate 20 and a sealing ring 21.
Detailed Description
The technical scheme of the utility model is further specifically described through embodiments and with reference to the accompanying drawings.
Examples: the utility model is further described according to fig. 1, 2 and 3, and the automatic suction filter of the present embodiment comprises a housing 1, a door cover 2 matched with the housing 1 is arranged at the front end of the housing 1, cup bases 3 for installing suction bottles are respectively arranged at the left side and the right side of the front end in the housing 1, a negative pressure water pump 4 for suction filtration of the suction bottles is arranged below each cup base 3, a control main board 5 for controlling the negative pressure water pump 4 is arranged in the housing 1 at the front side of the negative pressure water pump 4, and a power module 6 for respectively providing electric energy for the negative pressure water pump 4 and the control main board 5 is arranged in the housing 1 at the right side of the negative pressure water pump 4.
The hinge 7 is arranged between the lower end of the door cover 2 and the upper end of the front side of the shell 1, the movable part of the hinge 7 is welded with the lower end of the door cover 2, and the fixed part of the hinge 7 is welded with the upper end of the front side of the shell 1.
The top of the shell 1 is embedded with a top cover 8 for protecting the shell 1, the rear side of the upper end face of the top cover 8 is embedded with a display screen 11 for displaying the working time of the negative pressure water pump 4, the top cover 8 positioned at the front side of the display screen 11 is embedded with a starting switch 9 for starting the negative pressure water pump 4, the top cover 8 positioned at the right side of the starting switch 9 is embedded with a stop switch 10 for stopping the negative pressure water pump 4, the top cover 8 positioned at the front side of the stop switch 10 is provided with a filter bottle through hole matched with the cup holder 3, and the control end of the display screen 11, the control end of the starting switch 9 and the control end of the stop switch 10 are respectively electrically connected with a signal transmission end of the control main board 5.
The rear end of the shell 1 is provided with a wiring board 12 matched with the power module 6, the left end and the right end of the wiring board 12 are respectively connected with the shell 1 through set screws, the upper end of the wiring board 12 is embedded with a power switch 13 for controlling the power module 6, the wiring board 12 positioned below the power switch 13 is provided with a wiring port 14 for connecting a 220V power line, the shell 1 positioned on the right side of the wiring board 12 is embedded with 2 regulating potentiometers 15 for regulating the working time of the negative pressure water pump 4, the shell 1 positioned below the regulating potentiometers 15 is embedded with a waste liquid valve 16 for discharging waste liquid generated after suction filtration, the control ends of the 2 regulating potentiometers 15 are respectively electrically connected with a signal transmission end of the control main board 5, the output end of the wiring port 14 is electrically connected with one end of the power switch 13, and the other end of the power switch 13 is electrically connected with the input end of the power module 6.
The cup 3 be the funnel form, cup 3 lower extreme delivery outlet be connected through setting up silica gel pipeline 17 with the input of negative pressure water pump 4, silica gel pipeline 17 below be equipped with the support piece 18 that is used for supporting silica gel pipeline 17, be located silica gel pipeline 17 left support piece 18 upper end and be equipped with the relief valve 19 that uses with silica gel pipeline 17 cooperation, the relief valve 19 be connected through setting up the tee bend with silica gel pipeline 17 middle part, be equipped with the right-hand member 20 that is used for installing power module 6 in being located support piece 18 right-hand member's 1, power module 6 be connected through setting up the screw with right-hand member face of right-hand member 20, control mainboard 5 be connected through setting up the screw with right-hand member 20 front end face, support piece 18 right-hand member and right-hand member face of right-hand member 20 be connected through setting up the screw, right-hand member 20 bottom and casing 1 in bottom weld.
The cup holder 3 is internally sleeved with a sealing ring 21 for sealing the cup holder 3.
The above embodiments are merely examples of the present utility model, but the present utility model is not limited thereto, and any changes or modifications made by those skilled in the art are included in the scope of the present utility model.
Claims (5)
1. The utility model provides an automatic suction filter, includes casing (1), casing (1) front end be equipped with door closure (2) that use with casing (1) cooperation, characterized by, casing (1) in the front end left and right sides be equipped with respectively and be used for installing suction bottle's cup (3), every cup (3) below all is equipped with negative pressure water pump (4) that are used for carrying out the suction bottle to the suction bottle, is equipped with in casing (1) that is located negative pressure water pump (4) front side and is used for controlling negative pressure water pump (4) control mainboard (5), is equipped with in casing (1) that is located negative pressure water pump (4) right side and is used for providing power module (6) of electric energy for negative pressure water pump (4) and control mainboard (5) respectively; the utility model provides a power module (6) of casing (1) rear end be equipped with wiring board (12) that use with power module (6) cooperation, wiring board (12) both ends be connected through setting up the screw respectively about, wiring board (12) upper end inlay and be equipped with power switch (13) that are used for controlling power module (6), set up wiring mouth (14) that are used for connecting 220V power cord on wiring board (12) that are located power switch (13) below, be equipped with 2 regulation and be used for setting for regulation potentiometer (15) of negative pressure water pump (4) operating time on casing (1) on wiring board (12) right side, be equipped with on casing (1) that are located regulation potentiometer (15) and be used for discharging waste liquid valve (16) of waste liquid that produces after the suction filtration, the control end of 2 regulation potentiometer (15) respectively with the signal transmission end electric connection of control mainboard (5), the output of wiring mouth (14) and one end electric connection of power switch (13), the other end and power module (6) electric connection.
2. The automatic suction filter according to claim 1, wherein a hinge (7) is arranged between the lower end of the door cover (2) and the upper end of the front side of the shell (1), a movable part of the hinge (7) is welded with the lower end of the door cover (2), and a fixed part of the hinge (7) is welded with the upper end of the front side of the shell (1).
3. The automatic suction filter according to claim 1, wherein a top cover (8) for protecting the casing (1) is embedded at the top of the casing (1), a display screen (11) for displaying the working time of the negative pressure water pump (4) is embedded at the rear side of the upper end face of the top cover (8), a starting switch (9) for starting the negative pressure water pump (4) is embedded on the top cover (8) positioned at the front side of the display screen (11), a stopping switch (10) for stopping the negative pressure water pump (4) is embedded on the top cover (8) positioned at the right side of the starting switch (9), a bottle filtering through hole matched with the cup holder (3) is formed in the top cover (8) positioned at the front side of the stopping switch (10), and the control end of the display screen (11), the control end of the starting switch (9) and the control end of the stopping switch (10) are respectively and electrically connected with a signal transmission end of the control main board (5).
4. The automatic suction filter according to claim 1, characterized in that the cup holder (3) is funnel-shaped, the input end of cup holder (3) lower extreme delivery outlet and negative pressure water pump (4) be connected through setting up silica gel pipeline (17), silica gel pipeline (17) below be equipped with support piece (18) that are used for supporting silica gel pipeline (17), be located silica gel pipeline (17) left support piece (18) upper end be equipped with silica gel pipeline (17) cooperation pressure release valve (19) that use, pressure release valve (19) be connected through setting up the tee bend with silica gel pipeline (17) middle part in, be equipped with in casing (1) that are located support piece (18) right-hand member and be used for installing right-hand member angle board (20) right-hand member face be connected through setting up screw, control mainboard (5) be connected through setting up screw with right-hand member face of right-hand member and right-hand member (20), support piece (18) right-hand member and right-hand member face be connected through setting up screw (20) left end face and be connected with right-hand member (20) right-hand member face, be equipped with in casing (1) bottom welding.
5. An automatic suction filter according to claim 1, characterized in that the cup holder (3) is internally sleeved with a sealing ring (21) for sealing the cup holder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046072.7U CN220530829U (en) | 2023-08-01 | 2023-08-01 | Automatic suction filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046072.7U CN220530829U (en) | 2023-08-01 | 2023-08-01 | Automatic suction filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220530829U true CN220530829U (en) | 2024-02-27 |
Family
ID=89966825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046072.7U Active CN220530829U (en) | 2023-08-01 | 2023-08-01 | Automatic suction filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220530829U (en) |
-
2023
- 2023-08-01 CN CN202322046072.7U patent/CN220530829U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220530829U (en) | Automatic suction filter | |
| CN207114467U (en) | The semi-automatic hand-held liquid-adding device in laboratory | |
| CN211241439U (en) | Backpack agricultural spraying weeder | |
| CN206910550U (en) | A kind of full-automatic fistulization flusher | |
| CN206515094U (en) | A kind of sampling filtering device | |
| CN212568492U (en) | Residual chlorine detection system | |
| CN209841467U (en) | Portable water quality sample distributor | |
| CN220588413U (en) | Portable hand-held type rat colon content washing unit | |
| CN209968341U (en) | Enzyme liquid intelligence proportioning device | |
| CN209835875U (en) | A waste liquid treatment device for among pharmaceutical chemistry is experimental | |
| CN216584333U (en) | Waste liquid treatment transfer device | |
| CN217901308U (en) | Aseptic sampling device for nuclear magnetic detection | |
| CN211324410U (en) | Detachable pure water tank | |
| CN213327662U (en) | Equipment for rapidly extracting stem cells | |
| CN215576303U (en) | Water yield monitoring equipment of integrated high-efficiency water purifier | |
| CN217237866U (en) | PH detection device for electrochemistry | |
| CN220201947U (en) | Single cell screening, arranging, collecting and detecting device | |
| CN211190276U (en) | Chemistry detects uses workstation | |
| CN219043330U (en) | Lithium battery quantitative liquid feeding pump | |
| CN213301764U (en) | Sampling device for formaldehyde production line | |
| CN217341427U (en) | Multifunctional novel immunofluorescence wet box | |
| CN215727864U (en) | Non-contact portable automatic monitoring instrument for residual chlorine in water | |
| CN217014720U (en) | Join in marriage liquid connector | |
| CN220832708U (en) | Direct drinking water equipment with wastewater recovery device | |
| CN213670983U (en) | Test tube multi-angle belt cleaning device for microbial cultivation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |