CN215026350U - Automatic positive pressure filtering equipment - Google Patents
Automatic positive pressure filtering equipment Download PDFInfo
- Publication number
- CN215026350U CN215026350U CN202120933489.3U CN202120933489U CN215026350U CN 215026350 U CN215026350 U CN 215026350U CN 202120933489 U CN202120933489 U CN 202120933489U CN 215026350 U CN215026350 U CN 215026350U
- Authority
- CN
- China
- Prior art keywords
- positive pressure
- pressure
- seat
- malleation
- filter
- 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
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to biological sample treatment facility field especially relates to an automatic change malleation filtration equipment. Including support body and malleation filter, install elevating system and be used for holding up the holding frame of malleation filter on the support body, the last biasing means that installs of elevating system, elevating system is used for driving biasing means lift height-adjusting position and makes biasing means exert atmospheric pressure to the filtration region of malleation filter. The utility model has the advantages that: the position precision of the positive pressure filter plate is improved through the clamping frame, the lifting mechanism is matched with the pressing device to realize automatic pressing, the labor intensity is reduced, the sample pretreatment efficiency is improved, the manual interference is reduced, and the sample treatment quality is improved.
Description
Technical Field
The utility model belongs to biological sample treatment facility field especially relates to an automatic change malleation filtration equipment.
Background
Biological samples often need Solid-Phase Extraction (SPE for short) and protein precipitation filtration, but the traditional methods of Solid-Phase Extraction and protein precipitation filtration need to adopt a centrifuge tube and a centrifuge in combination, so that the problems of low efficiency, large human error and the like easily occur.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcoming of prior art, the utility model aims to provide an automatic malleation filtration equipment for sample pretreatment inefficiency, quality subalternation problem among the solution prior art.
In order to achieve the above objects and other related objects, the utility model provides an automatic change malleation filtration equipment, including support body and malleation filter, install elevating system on the support body and be used for holding up the holding frame of malleation filter, the last biasing means that installs of elevating system, elevating system is used for driving biasing means lift height-adjusting position and makes biasing means exert atmospheric pressure to the filtration region of malleation filter.
The utility model has the advantages that: the position precision of the positive pressure filter plate is improved through the clamping frame, the lifting mechanism is matched with the pressing device to realize automatic pressing, the labor intensity is reduced, the sample pretreatment efficiency is improved, the manual interference is reduced, and the sample treatment quality is improved.
Optionally, the pressing device comprises a positive pressure seat, a positive pressure cavity is arranged in the positive pressure seat, and a gas path output hole communicated with the positive pressure cavity is formed in one side, facing the positive pressure filter plate, of the positive pressure seat.
Optionally, the positive pressure chamber includes at least two independent air distribution chambers, and each air distribution chamber is connected with a corresponding solenoid valve.
Optionally, the pressure applying device further includes a pressure sensor for monitoring the air pressure in the air distribution chamber, and each air distribution chamber is equipped with a corresponding pressure sensor.
Optionally, the automatic positive pressure filter equipment further comprises a high-pressure gas cylinder for supplying gas, the high-pressure gas cylinder is communicated with the positive pressure cavity through a pipeline, and a gas pressure proportional valve is installed on the pipeline.
Optionally, the top of the positive pressure seat is connected with the lifting mechanism, and a buffer spring is installed between the top of the positive pressure seat and the lifting mechanism.
Optionally, the diameter of the outlet of the gas path output hole is 0.5mm to 1.5 mm.
Optionally, elevating system includes motor and mounting panel, the mounting panel passes through guiding mechanism and is connected with the support body, the output of motor passes through the lead screw and is connected with the mounting panel to drive the pressure device through the mounting panel and go up and down.
Optionally, the automatic positive pressure filtration equipment still includes the adaptation seat, the positive pressure filter is installed on the adaptation seat, the positive pressure filter is held up through centre gripping adaptation seat to the holding frame.
Optionally, the clamping frame comprises two clamping jaws which are oppositely arranged, the upper ends of the clamping jaws are connected with the frame body, and the pressing device is located between the two clamping jaws and located above the positive pressure filter plate.
The beneficial effect of adopting the above optional scheme is: the air pressure applied by the pressure applying device and the activated filtering area can be conveniently adjusted according to requirements, the requirements of different experimental applications are met, the energy consumption is reduced, and the cost is reduced; moreover, each filtering area is uniformly pressed, and the air pressure output by each air path output hole is uniform and constant, so that the pressure received by the sample in each hole of the positive pressure filter plate is constant, and the sample pretreatment quality is ensured; and through setting up the adaptation seat so that adapt to multiple malleation filter, improved the commonality.
Drawings
FIG. 1 is a schematic structural view of an automated positive pressure filtration apparatus of the present invention;
figure 2 is the utility model discloses automatic malleation filtration equipment's branch air cavity cross-sectional view.
Description of reference numerals
1, a frame body;
2, a positive pressure filter plate;
31 a motor;
32 mounting plates;
33 a guide mechanism;
34, a screw rod;
4, clamping jaws;
51 positive pressure seat;
511 air distributing cavities;
512 gas path output holes;
a 52 solenoid valve;
53 a buffer spring;
54 a pressure sensor;
6, adapting a seat;
7 sealing gasket.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the terms "upper", "lower", "left", "right", "middle" and "one" used herein are for clarity of description, and are not intended to limit the scope of the invention, but rather the scope of the invention.
As shown in figure 1, the utility model discloses an automatic malleation filtration equipment, including support body 1 and malleation filter 2, install elevating system on the support body 1 and be used for holding up the holding frame of malleation filter 2, install biasing means on the elevating system, elevating system is used for driving biasing means lift height-adjusting position, and biasing means is used for applying atmospheric pressure for malleation filter 2. After the lifting mechanism drives the pressure applying device to reach the preset height, the pressure applying device applies air pressure to the filtering area of the positive pressure filter plate 2 to realize the filtering of the sample. Realize automatic filtration, reduce manual intervention, improve the mounted position precision of malleation filter, improved the sample treatment quality, hold up the malleation filter through the holding frame for pressure action avoids causing the influence to other equipment on the holding frame.
As shown in fig. 1 and fig. 2, in an exemplary embodiment, the pressure applying device includes a positive pressure seat 51, a positive pressure chamber is disposed in the positive pressure seat 51, a gas path output hole 511 communicated with the positive pressure chamber is disposed on a side of the positive pressure seat 51 facing the positive pressure filter plate 2, and a gas is input to the filter hole on the positive pressure filter plate 2 through the gas path output hole to filter the sample. Wherein, malleation seat 51 is equipped with sealed 7 on one side of malleation filter 2, is equipped with the hole that corresponds with the gas circuit delivery outlet on sealed 7 for the gas of gas circuit delivery outlet combustion gas flows smoothly, and malleation filter 2 is equipped with the projection towards sealed one side epirelief of filling up, and the filtration pore setting is on the projection, and corresponds the setting with the gas circuit delivery outlet. When the sealing gasket is contacted with the convex column, the sealing gasket is extruded by the convex column and is tightly attached to the convex column to form sealing, the gas path output hole is communicated with the filtering holes in a sealing manner, each filtering hole is correspondingly arranged on one convex column, the air pressure is balanced, the structure is simple, and the sealing is good.
As shown in fig. 1, in an exemplary embodiment, the positive pressure chamber includes at least two independent sub-chambers 51, each sub-chamber is provided with a corresponding solenoid valve 52, each sub-chamber is formed by dividing the same total gas path, but the gas pressure of each sub-chamber can be independently operated and monitored through the corresponding solenoid valve, so as to select the operation number of the sub-chambers according to the requirement, reduce the energy consumption, and avoid the waste of resources. The number of the air distributing cavities can be selected according to requirements, and the bottom of each air distributing cavity is provided with an air channel output hole communicated with the inner part of the air distributing cavity. In this embodiment, be equipped with 3 branch air cavities, 3 divide the air cavity to distribute side by side, and the bottom of every branch air cavity is equipped with 32 gas circuit delivery outlets, and the gas circuit delivery outlet that every branch air cavity bottom set up can be the matrix distribution, and the distribution is even neat, is convenient for launch one or more branch air cavities according to the demand, both raises the efficiency, avoids extravagant resource again.
As shown in fig. 1 and 2, in an exemplary embodiment, the depth of the gas path output hole may be 3mm to 5mm, for example, any one of 3mm, 4mm, or 5 mm; the gas path output hole may be a conical structure, wherein the diameter of the outlet at the small diameter end of the gas path output hole is 0.5mm to 1.5mm, and may be any one of 0.5mm, 1mm, or 1.5mm, for example. The air pressure output by each air path output hole is firstly conveyed to each air distribution cavity by the same air path, after the air distribution cavities are uniformly buffered, the air pressure flows through the air path output holes with certain depth and then is output, and the air path output holes adopting the structural design are favorable for ensuring the consistency and the stability of the air pressure output by each air path output hole, namely the flow.
As shown in fig. 1, in an exemplary embodiment, the pressure applying device further includes a pressure sensor 53 for monitoring the air pressure in the air distribution chambers, and each air distribution chamber is respectively equipped with a corresponding pressure sensor 53, so as to adjust the air pressure of each air distribution chamber according to the feedback of the pressure sensor 53, and ensure that the pressures of the air distribution chambers working simultaneously are the same, thereby ensuring that the pressures of the air path output holes are uniform and constant, and ensuring the sample processing quality.
In an exemplary embodiment, as shown in fig. 1, the automated positive pressure filtration apparatus further comprises a high pressure gas cylinder for supplying gas, the high pressure gas cylinder is communicated with the positive pressure chamber through a pipeline, and a gas pressure proportional valve is mounted on the pipeline. The gas pressure in the positive pressure cavity is adjusted through the gas pressure proportional valve, and the gas pressure in the positive pressure cavity can be adjusted in 0-30 psi, so that different experimental requirements are met, and the universality is improved.
As shown in fig. 1, in an exemplary embodiment, the top of the positive pressure seat 51 is connected to the elevating mechanism, and a buffer spring 54 is installed between the top of the positive pressure seat 51 and the elevating mechanism. Through setting up buffer spring 54, be favorable to on the one hand guaranteeing under the sealed prerequisite of high pressure, ensure that motor 31 normally works, avoid the motor excessively to be pressed and damage, on the other hand is favorable to the seat of just pressing can automatic floating adjustment balance to make the sealed pad on the seat of just pressing 51 hug closely the malleation filter, guarantee sealing performance.
As shown in fig. 1, in an exemplary embodiment, the lifting mechanism includes a motor 31 and a mounting plate 32, the mounting plate 32 is connected to the frame body 1 through a guide mechanism 33, and the mounting plate 32 is located below the frame body 1. The output end of the motor 31 is connected with the mounting plate 32 through the screw rod 34, the motor 31 drives the mounting plate 32 to move up and down through the screw rod 34, and the mounting plate 32 drives the positive pressure seat 51 of the pressure applying device to move up and down. Wherein, guiding mechanism 33 is used for the lift direction of mounting panel 32, and guiding mechanism 33 can adopt guide pin bushing, guide pillar, perhaps guiding mechanism adopts slide rail, sliding sleeve for mounting panel 32 can steadily go up and down.
As shown in fig. 1, in an exemplary embodiment, the automated positive pressure filtration apparatus further comprises an adapter seat 6, the positive pressure filter panels 2 are mounted on the adapter seat 6, and the holder holds the adapter seat 6 to hold up the positive pressure filter panels 2 mounted on the adapter seat 6. Be equipped with the filtration pore on the malleation filter, because the filtration pore quantity of malleation filter 2 is different, the size of the size difference of malleation filter 2, the holding frame realizes lifting of malleation filter through centre gripping adaptation seat 6, is convenient for adapt to the malleation filter 2 of different models, improves the commonality. The whole automatic positive pressure filter equipment of this embodiment can be installed on a lifting translation mechanism, and lifting translation mechanism can go up and down and translate to drive support body, holding frame etc. and realize going up and down and the translation action together.
As shown in fig. 1, in an exemplary embodiment, the clamping frame includes two clamping jaws 4 disposed opposite to each other, the upper ends of the clamping jaws 4 are connected to the frame body 1, the pressing device is located between the two clamping jaws 4 and above the positive pressure filter plate 2, and when the clamping jaws 4 clamp the adapter seat 6, the pressing device can flexibly lift between the two clamping jaws, and the clamping frame has a compact structural layout, occupies a small space, and is flexible and stable in operation. The clamping jaw 4 does not need to clamp the adaptive seat 6, and only needs to hold up the adaptive seat 6, so that the adaptive seat is convenient to take and place, and the structural design requirement on the clamping frame is reduced.
In an exemplary embodiment, the bottom of the clamping jaw 4 is equipped with a positioning pin, the bottom of the positive pressure filter plate 2 is equipped with a positioning hole matched with the positioning pin, when the clamping jaw is aligned with the positive pressure filter plate and holds up the positive pressure filter plate, the positioning pin is inserted into the positioning hole, the positive pressure filter plate is prevented from falling off from the clamping jaw 4 at will, the clamping jaw and the positive pressure filter plate can assist in determining whether the clamping jaw is aligned with the filtering device through an inductor, and the accuracy and reliability of holding up the positive pressure filter plate are ensured through the matching of the positioning pin and the positioning hole.
The working process is as follows: install automatic malleation filtration equipment on the work position that automatic experiment platform corresponds, treat that filtration treatment's malleation filter and adapter place the holding frame together on, then the motor drives the lead screw and rotates, malleation seat moves down along guiding mechanism, make the upper surface of malleation seat and malleation filter closely laminate, the gas circuit delivery outlet aligns with the filter pore that the malleation filter corresponds and seals with the external world, after sealed, the delivery pressure of control atmospheric pressure proportional valve is adjusted through outside host computer, and open atmospheric pressure proportional valve, then open the solenoid valve that corresponds branch air cavity, continuously exert pressure to the malleation chamber, accomplish until the experiment, then close atmospheric pressure proportional valve, the solenoid valve.
The utility model discloses an automatic change malleation filtration equipment, structural configuration is compact, and occupation space is little, and the sample pressurized is even, and sample malleation filtration easy operation is convenient, reduces artificial intervention, and the commonality is high, raises the efficiency and the quality.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An automatic change positive pressure filtration equipment which characterized in that: including support body and malleation filter, install elevating system and be used for holding up the holding frame of malleation filter on the support body, the last biasing means that installs of elevating system, elevating system is used for driving biasing means lift height-adjusting position and makes biasing means exert atmospheric pressure to the filtration region of malleation filter.
2. The automated positive pressure filtration apparatus of claim 1, wherein: the pressing device comprises a positive pressure seat, a positive pressure cavity is arranged in the positive pressure seat, and a gas path output hole communicated with the positive pressure cavity is formed in one side, facing the positive pressure filter plate, of the positive pressure seat.
3. The automated positive pressure filtration apparatus of claim 2, wherein: the positive pressure cavity comprises at least two independent air distribution cavities, and each air distribution cavity is connected with a corresponding electromagnetic valve.
4. The automated positive pressure filtration apparatus of claim 3, wherein: the pressure device also comprises pressure sensors for monitoring the air pressure in the air distribution cavities, and each air distribution cavity is respectively provided with a pressure sensor corresponding to the air distribution cavity.
5. The automated positive pressure filtration apparatus of claim 2, wherein: the automatic positive pressure filtering equipment further comprises a high-pressure gas cylinder for supplying gas, the high-pressure gas cylinder is communicated with the positive pressure cavity through a pipeline, and a gas pressure proportional valve is installed on the pipeline.
6. The automated positive pressure filtration apparatus of claim 2, wherein: the top of the positive pressure seat is connected with the lifting mechanism, and a buffer spring is arranged between the top of the positive pressure seat and the lifting mechanism.
7. The automated positive pressure filtration apparatus of claim 2, wherein: the diameter of the outlet hole of the gas path output hole is 0.5 mm-1.5 mm.
8. The automated positive pressure filtration apparatus of claim 1, wherein: elevating system includes motor and mounting panel, the mounting panel passes through guiding mechanism and is connected with the support body, the output of motor passes through the lead screw and is connected with the mounting panel to drive the pressure device lift through the mounting panel.
9. The automated positive pressure filtration apparatus of claim 1, wherein: the automatic positive pressure filtering equipment further comprises an adaptive seat, the positive pressure filtering plate is installed on the adaptive seat, and the clamping frame supports the positive pressure filtering plate through the clamping adaptive seat.
10. The automated positive pressure filtration apparatus of claim 9, wherein: the clamping frame comprises two clamping jaws which are oppositely arranged, the upper ends of the clamping jaws are connected with the frame body, and the pressing device is located between the two clamping jaws and located above the positive-pressure filtering plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933489.3U CN215026350U (en) | 2021-04-30 | 2021-04-30 | Automatic positive pressure filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933489.3U CN215026350U (en) | 2021-04-30 | 2021-04-30 | Automatic positive pressure filtering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215026350U true CN215026350U (en) | 2021-12-07 |
Family
ID=79108384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120933489.3U Active CN215026350U (en) | 2021-04-30 | 2021-04-30 | Automatic positive pressure filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215026350U (en) |
-
2021
- 2021-04-30 CN CN202120933489.3U patent/CN215026350U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110461481B (en) | Glue supply assembly and glue applying equipment using same | |
| CN215026350U (en) | Automatic positive pressure filtering equipment | |
| CN110842506B (en) | Automatic sealing member assembling equipment for ball valve | |
| CN111250949A (en) | Press mounting device for check valve of cylinder cover of automobile engine | |
| CN109834017A (en) | A kind of automation drop glue fixing sleeve body mechanism | |
| CN212292262U (en) | Double-sided adhesive tape attaching device | |
| CN210392862U (en) | Gas cylinder feeding device of automatic liquefied gas canning production line | |
| CN215612830U (en) | Automatic dispensing equipment | |
| CN111579329A (en) | Portable tissue slice mounting device | |
| CN216029169U (en) | Automatic pressure equipment machine of body powder column | |
| CN114958574A (en) | Processing equipment for single cell sequencing | |
| CN210138800U (en) | Duplex position gluing mechanism | |
| CN212385832U (en) | Reflector substrate surface pressing device | |
| CN207592168U (en) | A kind of LED charactrons adhesive injection device | |
| CN207628675U (en) | A kind of LED charactrons adhesive injection device with heating device | |
| CN211359405U (en) | Automatic rubber coating device of automobile body engine cover | |
| CN218962675U (en) | Pipette for cell medicine liquid | |
| CN114308171B (en) | Burette for chemistry experiments | |
| CN210252949U (en) | Heat conduction gel feeding device | |
| CN206643646U (en) | One kind processing L-shaped thin-wall aluminum-alloy part fixture | |
| CN219764562U (en) | Laboratory is with solid phase extraction device who conveniently collects | |
| CN113244974A (en) | Sample automatic processing platform and sample processing method | |
| CN205185311U (en) | Press from both sides tight locating component | |
| CN215509916U (en) | Material taking mechanism, feeding device and lens assembling equipment | |
| CN216808826U (en) | Processing equipment for single cell sequencing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |