CN209446466U - A kind of atomic fluorescence spectrophotometer gas-liquid separator - Google Patents

Abstract

The utility model discloses a kind of atomic fluorescence spectrophotometer gas-liquid separators, including first shell, air inlet pipe is communicated on the left of the first shell, the bottom of the first shell is communicated with outlet tube, second shell is provided at the top of the first shell, it is communicated with escape pipe at the top of the second shell, the bottom of the escape pipe and inner cavity for being located at second shell is fixedly connected with ventilated membrane.The utility model cooperate by first shell, air inlet pipe, outlet tube, second shell, escape pipe, ventilated membrane, valve, vertical tube, cooling cylinder, condenser pipe, heat exchanger plates and venthole, realize the purpose for effectively removing vapor, reduce the content of vapor in the covalent gaseous hydride of volatility, improve the degree of purity of the covalent gaseous hydride of volatility, to improve the accuracy of detection, meet the needs of current market, solves the problems, such as to cause measuring signal to lose after water vapour enters atomizer.

Description

A kind of atomic fluorescence spectrophotometer gas-liquid separator

Technical field

The utility model relates to gas-liquid separator technical field, specially a kind of atomic fluorescence spectrophotometer gas-liquid separation Device.

Background technique

Atomic fluorescence spectrophotometer be using potassium borohydride or sodium borohydride as reducing agent, will be to be analyzed in sample solution Element reduction is the covalent gaseous hydride of volatility or atom vapor, then atomizer is conducted by carrier gas, in argon hydrogen Atomization in flame and form ground state atom, water vapour, water can be generated when sample solution is reacted with potassium borohydride or sodium borohydride Steam, which enters after atomizer, will cause the loss of measuring signal and is pointedly proposed one kind as the problem present on Atomic fluorescence spectrophotometer gas-liquid separator.

Utility model content

The purpose of this utility model is to provide a kind of atomic fluorescence spectrophotometer gas-liquid separators, have and effectively remove water The advantages of steam, solves the problems, such as to cause measuring signal to lose after water vapour enters atomizer.

To achieve the above object, the utility model provides the following technical solutions: a kind of atomic fluorescence spectrophotometer gas-liquid point From device, including first shell, air inlet pipe is communicated on the left of the first shell, the bottom of the first shell is communicated with out liquid It manages, is provided with second shell at the top of the first shell, escape pipe, the escape pipe are communicated at the top of the second shell Bottom and be located at second shell inner cavity be fixedly connected with ventilated membrane, the surface of the air inlet pipe, outlet tube and escape pipe is equal It is arranged with valve, vertical tube is fixedly connected at the top of the second shell inner cavity, the inner wall of the vertical tube is fixedly connected with condensation Case, the inner wall of the cooling cylinder are fixedly connected with condenser pipe, and the both ends of the condenser pipe sequentially pass through cooling cylinder and second shell Body and the outside for extending to second shell, the inner wall of the cooling cylinder are fixedly connected with heat exchanger plates, the surface of the heat exchanger plates with The surface of condenser pipe contacts, and offers venthole at the top of the cooling cylinder.

Preferably, the surface of the first shell is provided through bolt, is through to second shell at the top of the bolt Outside and be threaded with nut.

Preferably, the bottom of first shell inner cavity two sides offers sliding slot, first shell inner cavity two sides Bottom is fixedly connected to supporting block, and slot is offered at the top of the supporting block, filtering is provided at the top of the supporting block Plate, the two sides at the top of the filter plate, which are fixedly connected to, picks up the ears, and the two sides of the filter plate bottom are fixedly connected to plate, The bottom of the plate extends to the inner cavity of slot, and fixation hole, the inner cavity setting of the sliding slot are offered on the left of the plate There is slide plate, the surface of the slide plate is fixedly connected with spring, and the inner wall of the spring one end and sliding slot far from slide plate is fixed to be connected It connects, the slide plate is fixedly connected with inserted link far from the side of spring, and the opposite one end of the inserted link is through supporting block close to sliding slot Side and extend to the inner cavity of fixation hole.

Preferably, the inner wall of the first shell is fixedly connected with liquid collecting funnel, the bottom of the liquid collecting funnel and liquid out The top of pipe is connected to.

Preferably, the surface of the first shell is fixedly connected with supporting leg, and the bottom of the supporting leg is fixedly connected with anti-skidding Pad.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through first shell, air inlet pipe, outlet tube, second shell, escape pipe, ventilated membrane, valve, erects Pipe, cooling cylinder, condenser pipe, heat exchanger plates and venthole cooperate, and realize the purpose for effectively removing vapor, reduce and wave The content of vapor, improves the degree of purity of the covalent gaseous hydride of volatility, to improve in the covalent gaseous hydride of hair property The accuracy of detection, meets the needs of current market, solves after water vapour enters atomizer and measuring signal is caused to lose The problem of.

2, the utility model is polytetrafluoroethylene (PTFE) by setting ventilated membrane, material, can only allow gas or gaseous state chemical combination Object passes through, for improving the purity of covalent gaseous hydride, by the way that valve is arranged, for controlling air inlet pipe, outlet tube and outlet The on state of pipe is removed vapor, passes through setting by setting condenser pipe and heat exchanger plates for condensing to vapor Screw bolt and nut, for the connection of first shell and second shell, by the way that filter plate is arranged, material is doughnut micro-filtration Film does not allow passing through for gas or gaseous compound, to avoid the loss of covalent gaseous hydride, improves detection accuracy, leads to Setting plate and inserted link are crossed, for the installation and removal of filter plate, is picked up the ears by setting, facilitates and take out filter plate, by setting Non-slip mat is set, for improving the stability of gas-liquid separator.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model cooling cylinder schematic cross-sectional view；

Fig. 3 is the partial structurtes enlarged diagram of A in the utility model Fig. 1.

In figure: 1 first shell, 2 air inlet pipe, 3 outlet tubes, 4 second shells, 5 escape pipes, 6 ventilated membranes, 7 valves, 8 vertical tubes, 9 cooling cylinders, 10 condenser pipes, 11 heat exchanger plates, 12 ventholes, 13 bolts, 14 nuts, 15 sliding slots, 16 supporting blocks, 17 slots, 18 mistakes Filter plate 19 is picked up the ears, 20 plates, 21 fixation holes, 22 slide plates, 23 springs, 24 inserted links, 25 liquid collecting funnels, 26 supporting legs, 27 non-slip mats.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of atomic fluorescence spectrophotometer gas-liquid separator, including first shell 1 are please referred to, first shell 1 Left side is communicated with air inlet pipe 2, and the bottom of first shell 1 is communicated with outlet tube 3, and the top of first shell 1 is provided with second shell 4, the surface of first shell 1 is provided through bolt 13, and the top of bolt 13 is through to the outside of second shell 4 and threaded connection There is nut 14, by setting bolt 13 and nut 14, for the connection of first shell 1 and second shell 4, the top of second shell 4 Portion is communicated with escape pipe 5, the bottom of the escape pipe 5 and inner cavity for being located at second shell 4 is fixedly connected with ventilated membrane 6, passes through setting Ventilated membrane 6, material are polytetrafluoroethylene (PTFE), gas or gaseous compound can only be allowed to pass through, for improving covalent gaseous hydro The purity of object, the surface of air inlet pipe 2, outlet tube 3 and escape pipe 5 are arranged with valve 7, by be arranged valve 7, for control into The on state of tracheae 2, outlet tube 3 and escape pipe 5, is fixedly connected with vertical tube 8 at the top of 4 inner cavity of second shell, vertical tube 8 it is interior Wall is fixedly connected with cooling cylinder 9, and the inner wall of cooling cylinder 9 is fixedly connected with condenser pipe 10, and the both ends of condenser pipe 10 sequentially pass through Cooling cylinder 9 and second shell 4 and the outside for extending to second shell 4, the inner wall of cooling cylinder 9 are fixedly connected with heat exchanger plates 11, lead to Setting condenser pipe 10 and heat exchanger plates 11 are crossed, for condensing to vapor, removes vapor, the surface of heat exchanger plates 11 and condensation The surface of pipe 10 contacts, and the top of cooling cylinder 9 offers venthole 12, and the bottom of 1 inner cavity two sides of first shell offers cunning The bottom of slot 15,1 inner cavity two sides of first shell is fixedly connected to supporting block 16, and the top of supporting block 16 offers slot 17, The top of supporting block 16 is provided with filter plate 18, and by the way that filter plate 18 is arranged, material is hollow fiber microfiltration membrane, does not allow gas Body or gaseous compound pass through, to avoid the loss of covalent gaseous hydride, improve detection accuracy, 18 top of filter plate Two sides, which are fixedly connected to, picks up the ears 19, picks up the ears 19 by setting, facilitates and take out filter plate 18, the two sides of 18 bottom of filter plate are equal It is fixedly connected with plate 20, the bottom of plate 20 extends to the inner cavity of slot 17, and the left side of plate 20 offers fixation hole 21, sliding The inner cavity of slot 15 is provided with slide plate 22, and the surface of slide plate 22 is fixedly connected with spring 23, the one end of spring 23 far from slide plate 22 with The inner wall of sliding slot 15 is fixedly connected, and slide plate 22 is fixedly connected with inserted link 24 far from the side of spring 23, by the way that 20 He of plate is arranged Inserted link 24, for the installation and removal of filter plate 18, the opposite one end of inserted link 24 is through supporting block 16 close to the side of sliding slot 15 And extend to the inner cavity of fixation hole 21, the inner wall of first shell 1 is fixedly connected with liquid collecting funnel 25, the bottom of liquid collecting funnel 25 with The top of outlet tube 3 is connected to, and the surface of first shell 1 is fixedly connected with supporting leg 26, and the bottom of supporting leg 26 is fixedly connected with anti-skidding Pad 27 passes through first shell 1, air inlet pipe 2, outlet tube for improving the stability of gas-liquid separator by setting non-slip mat 27 3, second shell 4, escape pipe 5, ventilated membrane 6, valve 7, vertical tube 8, cooling cylinder 9, condenser pipe 10, heat exchanger plates 11 and venthole 12 Cooperated, realize the purpose for effectively removing vapor, reduces the content of vapor in the covalent gaseous hydride of volatility, The degree of purity of the covalent gaseous hydride of volatility is improved, to improve the accuracy of detection, meets the needs of current market, It solves the problems, such as to cause measuring signal to lose after water vapour enters atomizer.

In use, gas-liquid enters housing cavity through air inlet pipe 2, liquid declines gas and rises, by user to condenser pipe 10 are passed through cold water, exchange hot plate 11 by condenser pipe 10 and cool down, and are carried out by condenser pipe 10 and heat exchanger plates 11 to vapor Cooling condensation reduces the vapor in required gas, thus the purity of gas needed for realizing raising, condensed gas is by going out Tracheae 5 is discharged, and the gas and gaseous compound dissolved in liquid is filtered out by filter plate 18, will be filtered by outlet tube 3 Liquid discharge.

In summary: the atomic fluorescence spectrophotometer gas-liquid separator, by first shell 1, air inlet pipe 2, outlet tube 3, Second shell 4, escape pipe 5, ventilated membrane 6, valve 7, vertical tube 8, cooling cylinder 9, condenser pipe 10, heat exchanger plates 11 and venthole 12 are matched It closes, solves the problems, such as to cause measuring signal to lose after water vapour enters atomizer.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of atomic fluorescence spectrophotometer gas-liquid separator, including first shell (1), it is characterised in that: the first shell (1) it is communicated on the left of air inlet pipe (2), the bottom of the first shell (1) is communicated with outlet tube (3), the first shell (1) Top be provided with second shell (4), be communicated with escape pipe (5) at the top of the second shell (4), the escape pipe (5) Bottom and be located at second shell (4) inner cavity be fixedly connected with ventilated membrane (6), the air inlet pipe (2), outlet tube (3) and outlet The surface of pipe (5) is arranged with valve (7), is fixedly connected with vertical tube (8) at the top of second shell (4) inner cavity, described perpendicular The inner wall of pipe (8) is fixedly connected with cooling cylinder (9), and the inner wall of the cooling cylinder (9) is fixedly connected with condenser pipe (10), described cold The both ends of solidifying pipe (10) sequentially pass through cooling cylinder (9) and second shell (4) and the outside for extending to second shell (4), described The inner wall of cooling cylinder (9) is fixedly connected with heat exchanger plates (11), and the surface of the heat exchanger plates (11) and the surface of condenser pipe (10) connect It touches, offers venthole (12) at the top of the cooling cylinder (9).

2. a kind of atomic fluorescence spectrophotometer gas-liquid separator according to claim 1, it is characterised in that: the first shell The surface of body (1) is provided through bolt (13), and the outside of second shell (4) and screw thread are through at the top of the bolt (13) It is connected with nut (14).

3. a kind of atomic fluorescence spectrophotometer gas-liquid separator according to claim 1, it is characterised in that: the first shell The bottom of body (1) inner cavity two sides offers sliding slot (15), and the bottom of first shell (1) the inner cavity two sides is fixedly connected to Supporting block (16) offers slot (17) at the top of the supporting block (16), is provided with filtering at the top of the supporting block (16) Plate (18), the two sides at the top of the filter plate (18) are fixedly connected to pick up the ears (19), the two sides of filter plate (18) bottom It is fixedly connected to plate (20), the bottom of the plate (20) extends to the inner cavity of slot (17), a left side for the plate (20) Side offers fixation hole (21), and the inner cavity of the sliding slot (15) is provided with slide plate (22), and the surface of the slide plate (22) is fixed to be connected It is connected to spring (23), the spring (23) is fixedly connected far from the one end of slide plate (22) with the inner wall of sliding slot (15), the slide plate (22) side far from spring (23) is fixedly connected with inserted link (24), and supporting block (16) are run through in the opposite one end of the inserted link (24) The side of close sliding slot (15) and the inner cavity for extending to fixation hole (21).

4. a kind of atomic fluorescence spectrophotometer gas-liquid separator according to claim 1, it is characterised in that: the first shell The inner wall of body (1) is fixedly connected with liquid collecting funnel (25), is connected at the top of the bottom and outlet tube (3) of the liquid collecting funnel (25) It is logical.

5. a kind of atomic fluorescence spectrophotometer gas-liquid separator according to claim 1, it is characterised in that: the first shell The surface of body (1) is fixedly connected with supporting leg (26), and the bottom of the supporting leg (26) is fixedly connected with non-slip mat (27).