CN210923381U - Water suspended matter detection device - Google Patents

Abstract

The utility model relates to a quality of water suspended solid detection device relates to the filtration equipment field, including violently managing, being fixed in violently manage on a plurality of interfaces and with the connection can be dismantled to the interface the filter bowl, be provided with filtration membrane between filter bowl and the interface, violently manage and be connected with the collection liquid bottle through pipe connection, the collection liquid bottle is connected with the vacuum pump through pipe two, is provided with the control valve on the interface, can dismantle in the interface and be connected with the collar that is used for installing filtration membrane. The filter membrane clamping device can reduce the situation that suspended matters on the filter membrane are attached to tweezers due to the fact that the tweezers are used for directly clamping the filter membrane, and reduce test errors.

Description

Water suspended matter detection device

Technical Field

The utility model relates to a filtration equipment field, concretely relates to quality of water suspended solid detection device.

Background

Suspended matters in water are solid matters which are obtained by passing a water sample through a filter membrane with the aperture of 0.45 mu m, are intercepted on the filter membrane and are dried to constant weight at 103-105 ℃. The determination method comprises the steps of carrying out suction filtration by using a vacuum pump, intercepting suspended matters on a filter membrane, drying, and measuring the amount of the suspended matters in a water sample by using a weight difference method. The multi-connection filter is a common device for filtering solution in a laboratory, can filter a plurality of samples simultaneously, can complete all operations by only one vacuum air source, saves a large amount of time, and is convenient and fast. Accelerates the process flow and brings great convenience to enterprises.

The prior art refers to the chinese utility model patent of authorizing the publication number for CN203710791U, and this patent discloses a many filter connections, including a filtration support that constitutes as air pressure conveying's stainless steel vacuum tube, pass through the stainless steel filter bowl of the sealed butt joint of fixation clamp with filtering the support to and the vacuum pump of being connected with filtering the support gas outlet, still a sealing connection collection liquid bottle between filtering support gas outlet and vacuum pump, filtering the support and compriseing violently pipe and vertical pipe, this filtration support is the T font, and the vertical pipe is drawn forth from the center department of violently managing, the both ends mouth of violently managing is sealed, the stainless steel filter bowl is on violently managing the symmetric distribution. The utility model discloses a butt joint of many filter units all adopts nonrust steel pipe butt joint, replaces original hose butt joint, prolongs the life of whole filter, and the vacuum pump is drawn forth from the center of filter holder, can promote the inside air extraction of filter holder fast, and the filter effect is quick, efficient.

But has the following disadvantages: when the filter membrane is clamped by tweezers, suspended matters on the filter membrane are easy to attach to the tweezers, and errors are brought to test results.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quality of water suspended solid detection device, it can reduce and directly press from both sides with tweezers and get filtration membrane and cause the condition emergence of the suspended solid on filtration membrane attached to tweezers, reduces experimental error.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a quality of water suspended solid detection device, including violently managing, be fixed in violently manage on a plurality of interfaces and with the connection can be dismantled the filter bowl of connection, be provided with filtration membrane between filter bowl and the interface, violently manage and be connected with the collecting tank through pipe one, the collecting tank is connected with the vacuum pump through pipe two, is provided with the control valve on the interface, can dismantle on the interface and be connected with the collar that is used for installing filtration membrane.

By adopting the technical scheme, the filtering membrane is arranged on the mounting ring, then the mounting ring provided with the filtering membrane is arranged on the interface, and then the filter cup is arranged on the interface. Pouring a water sample to be detected into the filter cup, opening the vacuum pump and the control valve, and selectively opening the control valve according to needs, wherein the vacuum pump vacuumizes the liquid collection bottles through the two pairs of air guide tubes, and the water sample flows into the liquid collection bottles through the first air guide tube after being filtered by the filter membrane; and after the water sample is filtered, taking the filter cup down from the interface, clamping the mounting ring by using tweezers, taking down the mounting ring provided with the filtering membrane, putting the mounting ring and the filtering membrane into a drying box for drying, and performing test operation according to a water suspended matter weight difference method to obtain the amount of suspended matters in the water sample. Tweezers act on the collar, do not directly press from both sides and get filtration membrane, can reduce and directly press from both sides with tweezers and get filtration membrane and cause the condition emergence of the suspended solid on filtration membrane attached to tweezers, reduce experimental error.

The utility model discloses further set up to: interface top inner wall is provided with the ring platform, the collar mount in on the ring platform, the collar is provided with the chimb, filtration membrane place in on the chimb.

Through adopting above-mentioned technical scheme, the ring platform is convenient for place the collar in the interface, and the chimb is convenient for place filtration membrane.

The utility model discloses further set up to: the edge of the opening at the top end of the interface is provided with a first edge, a cavity is formed in the first edge, and a magnet embedded part is arranged in the cavity; the edge of the bottom opening of the filter bowl is provided with a second edge, a cavity is formed in the second edge, and an iron embedded part is arranged in the cavity.

Through adopting above-mentioned technical scheme, the piece is buried to magnet absorption iron, can be fixed filter bowl and interface.

The utility model discloses further set up to: the first edge is provided with an installation groove, and the second edge is clamped in the installation groove.

Through adopting above-mentioned technical scheme, the mounting groove is convenient for install along one, and a joint in the mounting groove is followed to be convenient for be fixed in the interface with the filter bowl on.

The utility model discloses further set up to: the edge of the joint and the edge of the filter bowl abutting against the joint are provided with sealing rings, and the sealing rings are arranged by clinging to the inner contour of the mounting groove.

Through adopting above-mentioned technical scheme, the sealing washer can be with the interface with the better sealed of the edge of filter bowl butt interface, reduce the water sample and take place from the condition of butt mouth gap seepage.

The utility model discloses further set up to: the filter bowl is provided with a bowl cover, and the bowl cover is provided with a through hole communicated with the external atmospheric pressure.

Through adopting above-mentioned technical scheme, the through-hole communicates with the external world, and the atmospheric pressure in the filter bowl is the same with the external world, makes in the water sample can flow into the collection liquid bottle smoothly from the filter bowl. In the test process, the cup cover is covered, so that external impurities can be reduced to enter a water sample, and test errors are avoided.

The utility model discloses further set up to: the cup cover is provided with a handle.

By adopting the technical scheme, the cup cover can be conveniently closed and taken down through the handle.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the tweezers clamp the filtering membrane, the tweezers are clamped on the mounting ring and are not directly clamped on the filtering membrane, so that the situation that suspended matters on the filtering membrane are attached to the tweezers due to the fact that the tweezers are used for directly clamping the filtering membrane can be reduced, and the test error is reduced;

2. the magnet embedded part adsorbs the iron embedded part and can fix the filter bowl with the interface;

3. the cup cover covers the filter cup, so that the foreign matters can be reduced to enter the filter cup in the test process, and the test error is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is an exploded view showing the interface and bowl mounting structure.

Reference numerals: 1. a transverse tube; 11. an opening; 2. an interface; 21. a control valve; 22. a first edge; 221. a magnet embedded part; 222. mounting grooves; 23. a ring platform; 24. a seal ring; 3. a filter bowl; 31, edge two; 311. iron embedded parts; 32. a cup cover; 322. a handle; 4. a mounting ring; 41. a convex edge; 5. a filtration membrane; 6. a vacuum pump; 7. a first conduit; 8. a liquid collecting bottle; 81. a second conduit; 9. and (7) mounting a table.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): the utility model provides a quality of water suspended solid detection device, refers to fig. 1 and fig. 2, including violently managing 1 and being fixed in violently managing a plurality of interfaces 2 on 1, can dismantle on the interface 2 and be connected with filter bowl 3, placed filtration membrane 5 between filter bowl 3 and the interface 2, violently having seted up opening 11 on the pipe 1, be connected with pipe one 7 on the opening 11, pipe one 7 is connected with the collector bottle 8, is connected with pipe two 81 on the collector bottle 8, pipe two 81 are connected with vacuum pump 6, collector bottle 8 sealing connection is between opening 11 and vacuum pump 6.

Pour the water sample that awaits measuring into filter bowl 3, open vacuum pump 6, carry out the evacuation to album liquid bottle 8 through pipe two 81, the water sample in filter bowl 3 passes through filtration membrane 5 and filters, is inhaled through pipe one 7 and gets into album liquid bottle 8, and the suspended solid is held back on filtration membrane 5, calculates the suspended substance volume in the water sample according to the operation of quality of water suspended solid weight difference survey method again.

Referring to fig. 1 and 2, the horizontal tube 1 is a long tube with a hollow interior and two closed ends, the mouthpiece 2 and the filter bowl 3 are funnel-shaped, and the top opening of the mouthpiece 2 is matched with the bottom opening of the filter bowl 3. The connectors 2 are multiple and evenly fixed on the transverse pipes 1, and the connectors 2 are communicated with the transverse pipes 1. The lower end of the interface 2 is provided with a control valve 21, and when the connector is used, the control valve 21 can be opened according to requirements.

Referring to fig. 3 and 4, the top opening of the interface 2 extends outward to form a first edge 22, a shallow groove 25 is annularly formed in the outer contour of the top opening of the ring interface 2 on the first edge 22, a sealing ring 24 adapted to the shallow groove 25 is fixed in the shallow groove 25, the sealing ring 24 is slightly higher than the shallow groove 25, and an installation groove 222 is formed in the outer edge of the upper surface of the first edge 22 in an upward extending manner. A closed cavity is formed in the edge I22, a magnet embedded part 221 is fixed in the cavity, a ring platform 23 is annularly formed inwards on the inner wall of the top end of the interface 2, and the ring platform 23 is located below the shallow groove 25.

Referring to fig. 3 and 4, the annular mounting ring 4 is detachably connected in the annular table 23, the mounting ring 4 may be a thin copper sheet, the thickness may be 0.5-0.7cm, the weight may be 2-3g, the mounting ring 4 protrudes inwards to form an annular convex edge 41, the filter membrane 5 is placed on the convex edge 41, and the height of the mounting ring 4 is greater than the thickness of the filter membrane 5.

Referring to fig. 3 and 4, the lower end of the filter bowl 3 protrudes outwards to form a second annular edge 31 matched with the mounting groove 222, a closed cavity is formed in the second edge 31, and an iron embedded part 311 is fixed in the cavity. And a groove for accommodating the sealing ring 24 is formed in the position, corresponding to the shallow groove 25, of the bottom wall of the edge II 31.

When installing filter bowl 3, two 31 joints in mounting groove 222 on border, rethread iron buries piece 311 and magnet and buries piece 221 and adsorb, and is fixed filter bowl 3 and interface 2, and sealing washer 24 prevents the water sample seepage with the better sealing of interface 2 and filter bowl 3 butt department.

Referring to fig. 1, in order to reduce the foreign impurities entering the water sample to be tested, the upper cover of the top opening of the filter cup 3 is connected with a detachable cup cover 32, and the cup cover 32 is provided with a through hole 321 communicated with the external atmospheric pressure, so that the water sample can smoothly flow down. A handle 322 is fixed on the cup cover 32, so that the cup cover 32 can be opened conveniently through the handle 322.

The water quality suspended matter detection device has the following use process:

the transverse pipe 1 is installed on an installation platform 9 arranged in a detection area, the filter membrane 5 is placed on the installation ring 4, the installation ring 4 provided with the filter membrane 5 is installed in the ring platform 23, and the filter cup 3 is clamped and fixed in the installation groove 222. Pouring a water sample to be tested into the filter cup 3 from an opening at the upper end of the filter cup 3, opening the vacuum pump 6 and the control valve 21, filtering the water sample by the filter membrane 5, then feeding the filtered water sample into the liquid collecting bottle 8, and covering the cup cover 32 in the test process according to requirements; and after the water sample is filtered, taking down the filter cup 3, clamping the mounting ring 4 by using tweezers, taking down the mounting ring 4 with the filter membrane 5, putting the mounting ring 4 and the filter membrane 5 into a drying box for drying, and performing test operation according to a water quality suspended matter weight difference method to obtain the amount of suspended matters in the water sample.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a quality of water suspended solid detection device, including violently managing (1), be fixed in violently manage a plurality of interfaces (2) on (1) and with interface (2) can dismantle filter bowl (3) of connection, be provided with between filter bowl (3) and interface (2) filtration membrane (5), violently manage (1) and be connected with liquid collecting bottle (8) through pipe (7), liquid collecting bottle (8) are connected with vacuum pump (6) through pipe two (81), are provided with control valve (21) on interface (2), its characterized in that: the joint (2) is internally detachably connected with a mounting ring (4) used for mounting the filtering membrane (5).

2. The apparatus for detecting an aqueous suspension according to claim 1, characterized in that: interface (2) top inner wall is provided with ring platform (23), collar (4) install in on ring platform (23), collar (4) are provided with chimb (41), filtration membrane (5) place in on chimb (41).

3. The apparatus for detecting an aqueous suspension according to claim 1, characterized in that: the edge of the top opening of the interface (2) is provided with a first edge (22), a cavity is formed in the first edge (22), and a magnet embedded part (221) is arranged in the cavity; the edge of the bottom opening of the filter cup (3) is provided with a second edge (31), a cavity is formed in the second edge (31), and an iron embedded part (311) is arranged in the cavity.

4. The apparatus for detecting an aqueous suspension according to claim 3, characterized in that: an installation groove (222) is formed in the edge I (22), and the edge II (31) is clamped in the installation groove (222).

5. The apparatus for detecting an aqueous suspension according to claim 4, wherein: the edge of the joint (2) and the edge of the filter bowl (3) abutting against the joint are provided with sealing rings (24), and the sealing rings (24) are tightly attached to the inner contour of the mounting groove (222).

6. The apparatus for detecting an aqueous suspension according to claim 1, characterized in that: the filter bowl is characterized in that a bowl cover (32) is arranged on the filter bowl (3), and a through hole (321) communicated with the external atmospheric pressure is formed in the bowl cover (32).

7. The apparatus for detecting an aqueous suspension according to claim 6, characterized in that: the cup cover (32) is provided with a handle (322).

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