Portable filter of sea water
Technical Field
The utility model relates to the technical field of seawater filtration, in particular to a portable seawater filter.
Background
The seawater suction filtration device is a key tool in the research of ocean science, and particularly plays an important role in the solid-liquid separation fields of ocean technology, hydrology, environmental science, biology, chemical analysis and the like. With advances in marine science, the use of such devices has expanded from basic suspended matter concentration measurements to more complex suspended particle component analysis and isotope determination, among others. However, in actual suction operations, there are still problems, for example, in that during suction, once the liquid collection bottle is full, the operation must be stopped to empty the bottle, which leads to an interruption of the workflow. The suction filtration device is complex and complex in installation, and has huge volume and inconvenient carrying.
The application number 202221841282.4 discloses a portable surface water suction filtration device, belongs to the technical field of water sample suction filtration parts, and particularly relates to a portable surface water suction filtration device which comprises a vacuum suction pump, a suction filtration cup, a liquid collection bottle and a filter membrane, wherein the vacuum suction pump is used for sucking air from the top of the inside of the liquid collection bottle through an air inlet pipe, the suction filtration cup is used for transfusion of a water sample to be tested into the liquid collection bottle through a liquid guide pipe, the filter membrane is arranged in the suction filtration cup and is used for filtering the water sample to be tested conveyed by the suction filtration cup, the suction filtration cup comprises a cup body and a cup bottom, a water passing groove for the water sample to be tested to flow is formed in the cup bottom, a filter membrane sealing cover is arranged in the water passing groove, one side of the cup bottom is hinged to the cup bottom, and the other side of the cup bottom is detachably connected with the cup bottom through a locking part. The cup body and the cup bottom are turned over and opened or turned over and covered in a rotating mode, so that monitoring personnel can conveniently replace the filtering membrane.
The portable surface water suction filtration device disclosed in application number 202221841282.4 realizes the portable suction filtration to a certain extent, but still has the following disadvantages:
The suction filtration device has large volume, large occupied area, low integration level of most accessories exposed outside, easy damage and inconvenient carrying out;
The filter membrane is fixed by bolts, the filter membrane is not easy to replace, the operation is complex, the liquid collecting bottle is fixed by adopting a screw thread mode, the speed of replacing the liquid collecting bottle is low, and the working efficiency is low.
In order to overcome the defects in the prior art, the application provides a seawater portable filter.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a seawater portable filter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the portable seawater filter comprises a case, wherein a suction filtration pump and a safety bottle are arranged in the case, and the suction filtration pump is connected with the safety bottle;
The front side of the case is movably provided with a second fastening bracket through a hinge, the second fastening bracket is connected with a first fastening bracket through a hinge, the front end of the first fastening bracket is detachably provided with a suction filtration seat through a fastening hoop and a bolt, the upper side of the suction filtration seat is magnetically connected with a suction filtration cup, a filter membrane is arranged at the butt joint position of the suction filtration seat and the suction filtration cup, and a liquid collection bottle is in negative pressure butt joint with the lower part of the suction filtration seat;
The rear side of the case is provided with an air outlet, a power jack and a safety bottle overflow outlet, and the bottom of the safety bottle is provided with a clamping valve and is connected with the safety bottle overflow outlet;
A pressure gauge is also arranged on the side surface of the case;
The upper portion of the safety bottle is provided with two holes, one of the holes on the upper portion of the safety bottle is provided with a hole with a protection device, the other hole on the upper portion of the safety bottle is provided with an outlet hole and is connected with an air exhaust hose, the air exhaust hose is connected with a three-way valve, one of the through holes of the three-way valve is connected with an air outlet hole, the other through hole is connected with a pressure gauge, and the air exhaust hose is connected to the suction filter seat in a screwing mode.
Further, a switch, a voltage regulating knob and a handle are arranged on the upper side of the case, and a bottom corner is arranged at the bottom of the case.
Further, the switch, the pressure gauge, the air outlet, the power jack and the safety bottle overflow outlet are arranged with the case through buckles.
Further, the pressure regulating knob is installed with the case through a nut.
Further, the handle and the bottom corner are installed with the case through screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has smaller volume and higher integration level, and can meet the operation requirement in a very narrow space.
2. The first fastening bracket and the second fastening bracket can be adjusted in height by adopting the two-stage hinge so as to adapt to different heights of the liquid collecting bottles.
3. The suction filter cup and the suction filter seat are connected by magnetic attraction, so that the filter membrane can be conveniently replaced.
4. The suction filter seat is connected with the liquid collecting bottle through negative pressure, so that the liquid collecting bottle can be conveniently and quickly replaced, the liquid collecting bottle is moderate and strong in universality, and the liquid collecting bottle is easy to be compatible with liquid collecting bottles with more sizes.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the installation of the fastening hoop, the first fastening bracket and the second fastening bracket;
Fig. 3 is a rear view of the chassis of the present utility model.
In the figure, a case 1, a switch 2, a pressure regulating knob 3, a handle 4, a suction filter cup 5, a suction filter seat 6, a suction hose 7, a hinge 8, a fastening hoop 9, a first fastening bracket 10, a second fastening bracket 11, a pressure gauge 12, a bottom corner 13, a bolt 14, a liquid collecting bottle 15, a gas outlet 16, a power supply jack 17 and a safety bottle overflow outlet 18 are arranged.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
Referring to fig. 1-3, a seawater portable filter comprises a case 1, wherein a suction filtration pump and a safety bottle are arranged in the case 1, and the suction filtration pump is connected with the safety bottle;
The front side of the case 1 is movably provided with a second fastening bracket 11 through a hinge 8, the second fastening bracket 11 is connected with a first fastening bracket 10 through the hinge 8, the front end of the first fastening bracket 10 is detachably provided with a suction filter seat 6 through a fastening hoop 9 and a bolt 14, the upper side of the suction filter seat 6 is magnetically connected with a suction filter cup 5, a filter membrane is arranged at the joint of the suction filter seat 6 and the suction filter cup 5, and a liquid collecting bottle 15 is in negative pressure butt joint below the suction filter seat 6;
the rear side of the case 1 is provided with an air outlet 16, a power jack 17 and a safety bottle overflow outlet 18, and the bottom of the safety bottle is provided with a clamping valve and is connected with the safety bottle overflow outlet 18;
the side surface of the case 1 is also provided with a pressure gauge 12;
The upper portion of the safety bottle is provided with two holes, one of the holes on the upper portion of the safety bottle is provided with a hole with a protection device, the other hole on the upper portion of the safety bottle is provided with an outlet hole and is connected with an air suction hose 7, the air suction hose 7 is connected with a three-way valve, one through hole of the three-way valve is connected with an air outlet hole 16, the other through hole is connected with a pressure gauge 12, and the air suction hose 7 is connected to the suction filter seat 6 in a screwing mode.
The upper side of the case 1 is provided with a switch 2, a voltage regulating knob 3 and a handle 4, and the bottom of the case 1 is provided with a bottom corner 13. The switch 2, the pressure gauge 12, the air outlet hole 16, the power jack 17 and the safety bottle overflow outlet 18 are arranged with the case 1 through buckles. The pressure regulating knob 3 is arranged with the chassis 1 through a nut. The handle 4 and the bottom corner 13 are arranged with the chassis 1 through screws.
The method comprises the steps of pumping air from a pumping pump in a case 1, connecting the pumping pump to a safety bottle in the case 1, wherein two openings are formed in the upper part of the safety bottle, a clamping valve opening is formed in the bottom of the safety bottle and is connected with a safety bottle overflow outlet 18, one opening in the upper part of the safety bottle is provided with a protection device as an inlet hole, the other opening in the upper part is provided with an outlet hole, then a pumping hose 7 is connected with a three-way valve, one through hole of the three-way valve is connected with an air outlet hole 16, the other through hole is connected with a pressure gauge 12, the pumping hose 7 from the pressure gauge 12 is screwed to a pumping filter seat 6 for pumping filtration, a filter membrane is placed between a pumping filter cup 5 and the pumping filter seat 6, the pumping filter cup 5 is connected with the pumping filter seat 6 through magnetic attraction, and then a sample to be pumped is poured into the pumping filter cup 5 for pumping filtration.