CN214680884U - Waste gas treatment device of liquid chromatograph-mass spectrometer - Google Patents

Abstract

The utility model relates to a biological analysis technical field especially relates to a waste gas treatment device of liquid chromatography-mass spectrometer, including purifier, chemical filter equipment and gas storage device, can keep in a large amount of waste gas then can slow release waste gas through gas storage device to guarantee that waste gas is the uniform velocity operation, be favorable to hou mian purification process, it is more thorough to purify. Adopt the air stone in the chemical filtration jar, be covered with the gas pocket on the air stone, get into the air stone when waste gas, get rid of through the gas pocket, increase waste gas and chemical agent's area of contact improves purifying effect. Through twice chemical filter equipment's purification, waste gas carries out last purification through purifier at last, the quality of further assurance purification, the utility model has the advantages of purifying effect is good, and cost and operation maintenance cost are lower, and are pollution-free to the environment.

Description

Waste gas treatment device of liquid chromatograph-mass spectrometer

Technical Field

The utility model relates to a biological analysis technical field especially relates to a waste gas treatment device of liquid chromatography-mass spectrometer.

Background

Liquid chromatography-mass spectrometry (HPLC-MS) is also called as a liquid chromatography-mass spectrometry technology, and takes liquid chromatography as a separation system and mass spectrometry as a detection system. Separating the sample in the mass spectrum part and the flowing phase, ionizing, separating the ion fragments by mass through a mass analyzer of the mass spectrum, and obtaining a mass spectrogram through a detector. The liquid chromatography-mass spectrometry reflects the complementation of the advantages of the chromatogram and the mass spectrum, combines the advantages of high separation capability of the chromatogram on a complex sample, high selectivity and high sensitivity of MS and capability of providing relative molecular mass and structural information, and is widely applied to a plurality of fields such as pharmaceutical analysis, food analysis, environmental analysis and the like. The advantage of chromatography is that separation provides the most effective choice for separation of mixtures, but it is difficult to obtain structural information about the substance, relying primarily on comparison with standards to determine the unknown, and detection of compounds without uv absorption by other means. Mass spectrometry can provide structural information of a substance, and the amount of the substance used is very small, but a sample to be analyzed needs to be purified, and the substance can be directly analyzed after having certain purity. The solvent in the LC-MS is easy to vaporize and volatilize under the high temperature condition, if the solvent is not treated, the solvent gasified at the high temperature can be emitted to the experimental environment to cause the pollution of a laboratory, and the physical and mental health of workers is influenced, so that the tail gas collection of the LC-MS is an essential link, and thus various waste gas treatment devices appear on the market, for example, Chinese patent CN202020735322.1 discloses a tail gas collection device of the LC-MS, which comprises a working plate table, a liquid-gas separation structure, a first tail gas collection structure and a second tail gas collection structure; a working plate table: the left side of the upper surface is provided with a liquid chromatograph-mass spectrometer and a condenser; liquid-gas separation structure: the left side of the upper surface of the workbench; first tail gas collection structure: the middle part of the upper surface of the workbench is provided with a positioning groove; the second tail gas collecting structure: the right side of the upper surface of the workbench; wherein: the antetheca of work pallet table is provided with the PLC controller, and external power source is connected to the input electricity of PLC controller. The utility model discloses a can guarantee the thoroughness of liquid-gas separation, avoid in the tail gas waste liquid composition to influence subsequent tail gas treatment effect. However, the device described in this patent is not capable of effectively absorbing the exhaust gas when the exhaust gas is rapidly generated, resulting in incomplete exhaust gas treatment.

Therefore, there is a need for an exhaust gas treatment device for a mass spectrometer that can solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a waste gas treatment device for a liquid chromatograph-mass spectrometer, the present invention adds a gas storage device, which can absorb and store waste gas when the liquid chromatograph-mass spectrometer generates waste gas, and control the output of waste gas, so as to keep the waste gas in the subsequent purification equipment that can be uniform. The utility model has the advantages of good purifying effect, environmental protection, simple structure, low cost and operation maintenance cost and energy conservation.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides a waste gas treatment device of liquid chromatograph-mass spectrometer, includes operation panel, purifier, chemical filter equipment and condensing equipment, purifier fixes the one end at the operation panel, and condensing equipment fixes the other end at the operation panel, and chemical filter equipment sets up in purifier one side, and chemical filter equipment is fixed connection with the operation panel, and condensing equipment one side is equipped with gas storage device, and gas storage device is fixed connection with condensing equipment, and the gas storage device lower extreme is fixed connection with the operation panel, and gas storage device one side is equipped with flash distillation device, and the flash distillation device lower extreme is fixed connection with the operation panel, and flash distillation device is fixed connection with condensing equipment.

Further, purifier includes the purifying box body, and the purifying box top is equipped with air inlet A, and the purifying box lower extreme is equipped with connecting plate A, and connecting plate A is fixed connection with the purifying box, is equipped with mounting hole A on the connecting plate A, and connecting plate A is fixed connection with the operation panel, and purifying box one side is equipped with the exhaust filter mantle, and the exhaust filter mantle is fixed connection with the purifying box, and the purifying box both sides are equipped with the recess, are equipped with controlling means on the purifying box, and controlling means is fixed connection with the purifying box.

Further, controlling means includes the apron, and apron and purifying box are fixed connection, and apron one end is equipped with to lock and detains, and lock is detained and is threaded connection with the apron, is equipped with operating panel on the apron, and operating panel is fixed connection with the apron, is equipped with the button on the operating panel, and the button is connected for the electricity with operating panel, and button one side is equipped with the display screen, and the display screen is fixed connection with operating panel.

Further, chemistry filter equipment includes a jar body, jar body lower extreme is equipped with connecting plate D, connecting plate D is fixed connection with a jar body, be equipped with mounting hole D on the connecting plate D, connecting plate D is fixed connection with the operation panel, jar body upper end is equipped with the cock, the cock is threaded connection with a jar body, jar body upper end is equipped with the connecting pipe, connecting pipe and jar body are fixed connection, the internal portion of jar is equipped with air inlet unit, air inlet unit is fixed connection with a jar body, jar body one side is equipped with the level gauge, the level gauge is fixed connection with a jar body, jar body bottom is equipped with the pull board, the pull board is fixed connection with a jar body, the pull board is fixed connection with a lug.

Further, air inlet unit includes trachea E, and trachea E is fixed connection with the jar body, and trachea E's lower extreme is equipped with the air stone, and the air stone is fixed connection with trachea E, is equipped with the gas pocket on the air stone.

Further, condensing equipment includes the condensing box, the condensing box lower extreme is equipped with the pillar, the pillar is fixed connection with the condensing box, the pillar lower extreme is equipped with connecting plate B, connecting plate B is fixed connection with the pillar, be equipped with the mounting hole on the connecting plate B, connecting plate B is fixed connection with the operation panel, condensing box one side is equipped with air inlet B, the condensing box lower extreme is equipped with the drain pipe, the drain pipe is fixed connection with the condensing box, the drain pipe is fixed connection with trachea E, the drain pipe top is equipped with gas outlet A, gas outlet A is fixed connection with the condensing box.

Further, the gas storage device comprises a gas storage tank, a support is arranged at the lower end of the gas storage tank and fixedly connected with the gas storage tank, a mounting hole C is formed in the support, the support is fixedly connected with the operating platform, an air inlet pipe B is arranged at one end of the gas storage tank and fixedly connected with the gas storage tank, a connecting bent pipe A is arranged at the other end of the gas storage tank and fixedly connected with the gas storage tank, a filtering device is arranged on the connecting bent pipe A and fixedly connected with the connecting bent pipe A, and the connecting bent pipe A is fixedly connected with the condensation box.

Further, the flash distillation device includes the flash tank, the flash tank upper end is equipped with outlet duct B, outlet duct B is fixed connection with the flash tank, outlet duct B is fixed connection with air inlet B, the flash tank lower extreme is equipped with feed liquor pipe B, feed liquor pipe B is fixed connection with the flash tank, feed liquor pipe B is fixed connection with the drain pipe, be equipped with the pump on the feed liquor pipe B, the pump is fixed connection with feed liquor pipe B, the flash tank lower extreme is equipped with landing leg B, landing leg B is fixed connection with the flash tank, landing leg B lower extreme is equipped with connecting plate E, connecting plate E is fixed connection with landing leg B, be equipped with mounting hole E on the connecting plate E, connecting plate E is fixed connection with the operation panel.

The utility model has the advantages that: the utility model provides a waste gas treatment device of liquid chromatograph-mass spectrometer, including purifier, flash distillation plant, chemical filter equipment and gas storage device, can keep in a large amount of waste gas then can slow release waste gas through gas storage device to guarantee that waste gas is the uniform velocity operation, be favorable to hou mian purification process, it is more thorough to purify. Waste liquid that waste gas got into condensing equipment and produced then gets into the flash drum and carries out the flash distillation and produce steam and solid powder, and steam gets into condensing equipment once more, and the powder deposits, and the later stage is concentrated and is handled, so recirculation. Adopt the air stone in the chemical filtration jar, be covered with the gas pocket on the air stone, get into the air stone when waste gas, get rid of through the gas pocket, increase waste gas and chemical agent's area of contact improves purifying effect. Through twice chemical filter equipment's purification, waste gas carries out last purification through purifier at last, the quality of further assurance purification, the utility model has the advantages of purifying effect is good, and cost and operation maintenance cost are lower, and are pollution-free to the environment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic rear view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic structural view of the purification device of the present invention;

FIG. 4 is a schematic structural view of the chemical filtering apparatus of the present invention;

FIG. 5 is a schematic structural view of the air intake device of the present invention;

FIG. 6 is a schematic structural view of a condensing unit according to the present invention;

FIG. 7 is a schematic view of the gas storage device of the present invention;

FIG. 8 is a schematic structural view of a flash evaporation apparatus of the present invention;

wherein: 1. an operation table; 2. a purification device; 21. a groove; 22. a purification box; 23. an exhaust filter housing; 24. a mounting hole A; 25. a connecting plate A; 26. an air inlet A; 27. a control device; 271. a button; 272. an operation panel; 273. a display screen; 274. a locking buckle; 275. a cover plate; 3. a chemical filtration device; 31. a cock; 32. a tank body; 33. connecting an air pipe; 34. a drawing plate; 35. a bump; 36. an air intake device; 361. a trachea E; 362. air stone; 363. air holes; 37. a liquid level meter; 39. a mounting hole D; 310. a connecting plate D; 4. a condensing unit; 41. an air inlet B; 42. a condenser tank; 43. an air outlet A; 44. a liquid outlet pipe; 45. a pillar; 46. a mounting hole B; 47. a connecting plate B; 5. a gas storage device; 51. a filtration device; 52. connecting a bent pipe A; 53. a gas storage tank; 54. a support; 55. a mounting hole C; 56. an air inlet pipe B; 6. a flash evaporation device; 61. an air outlet pipe B; 62. a flash tank; 63. a support leg B; 64. a liquid inlet pipe B; 65. a pump; 66 connecting the plate E; 67. a mounting hole E; 7. and (F) a tube.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

FIG. 1 is a schematic perspective view of the present invention, FIG. 2 is a schematic perspective view of the present invention, the waste gas treatment device of the liquid chromatograph-mass spectrometer shown in figures 1 and 2 comprises an operation platform 1, a purification device 2, a chemical filtering device 3 and a condensing device 4, purifier 2 fixes the one end at operation panel 1, and condensing equipment 4 fixes the other end at operation panel 1, and chemical filter equipment 3 sets up in purifier 2 one side, and chemical filter equipment 3 is fixed connection with operation panel 1, and 4 one sides of condensing equipment are equipped with gas storage device 5, and gas storage device 5 is fixed connection with condensing equipment 4, and 5 lower extremes of gas storage device are fixed connection with operation panel 1, and 5 one side of gas storage device are equipped with flash distillation plant 6, and 6 lower extremes of flash distillation plant are fixed connection with operation panel 1, and flash distillation plant 6 is fixed connection with condensing equipment 4. So set up, gas storage device 5 can ensure the steady operation of waste gas at the uniform velocity, makes waste gas purification more abundant. The flash evaporation device 6 can evaporate the waste liquid to generate solid powder and steam, so that the treatment of the waste liquid is not needed, and the working procedures are reduced. Condensing equipment 4 can make the waste gas of front end become the waste liquid, and the waste liquid enters into flash distillation plant 6, and chemical filter equipment 3 passes through chemical reaction to reach the purpose of purifying waste gas, environmental protection more.

Example 2:

fig. 3 is the utility model discloses a purifier structure schematic diagram, as the exhaust treatment device of the liquid chromatography mass spectrometer shown in fig. 3, purifier 2 includes purifying box 22 body, purifying box 22 top is equipped with air inlet A26, purifying box 22 lower extreme is equipped with connecting plate A25, connecting plate A25 is fixed connection with purifying box 22, be equipped with mounting hole A24 on the connecting plate A25, connecting plate A25 is fixed connection with operation panel 1, purifying box 22 one side is equipped with exhaust filter mantle 23, exhaust filter mantle 23 is fixed connection with purifying box 22, purifying box 22 both sides are equipped with recess 21, be equipped with controlling means 27 on the purifying box 22, controlling means 27 is fixed connection with purifying box 22. The control device 27 comprises a cover plate 275, the cover plate 275 is fixedly connected with the purification box 22, one end of the cover plate 275 is provided with a locking buckle 274, the locking buckle 274 is in threaded connection with the cover plate 275, the cover plate 275 is provided with an operation panel 272, the operation panel 272 and the cover plate 275 are fixedly connected, the operation panel 272 is provided with a button 271, the button 271 is electrically connected with the operation panel 272, one side of the button 271 is provided with a display screen 273, and the display screen 273 is fixedly connected with the operation panel 272. So set up, can carry out final purification to waste gas, then discharge to the air in, the monitoring data that display screen 273 on the device can be clear detects waste gas purification's quality and the in service behavior of filter core.

Example 3:

FIG. 4 is a schematic structural view of a chemical filter device of the present invention, FIG. 5 is a schematic structural view of an air intake device of the present invention, such as the waste gas treatment device of a liquid chromatograph-mass spectrometer shown in FIGS. 4 and 5, the chemical filter device 3 includes a tank 32, a connecting plate D310 is provided at the lower end of the tank 32, the connecting plate D310 is fixedly connected to the tank 32, a mounting hole D39 is provided on the connecting plate D310, the connecting plate D310 is fixedly connected to the console 1, a cock 31 is provided at the upper end of the tank 32, the cock 31 is in threaded connection with the tank 32, a connecting pipe 33 is provided at the upper end of the tank 32, the connecting pipe 33 is fixedly connected to the tank 32, an air intake device 36 is provided inside the tank 32, the air intake device 36 is fixedly connected to the tank 32, a level gauge 38 is provided at one side of the tank 32, the level gauge 38 is fixedly connected to the tank 32, a pulling plate 34 is provided at the bottom of the tank 32, the pulling plate 34 is fixedly connected to the tank 32, the drawing plate 34 is fixed with a projection 35. The air inlet device 36 comprises an air pipe E361, the air pipe E361 is fixedly connected with the tank body 32, a gas stone 362 is arranged at the lower end of the air pipe E361, the gas stone 362 is fixedly connected with the air pipe E361, and an air hole 363 is arranged on the gas stone 362. With this arrangement, the liquid level gauge 38 can effectively observe the liquid inside the tank 32, and the liquid can be replenished or replaced. The air stone 362 can release the waste gas in a large area, increase the contact of the waste gas and chemical reagents and improve the purification quality. This purification step can be augmented with multiple sets of tanks 32 to achieve different chemical reagents and different harmful elements in the exhaust. The last tank is connected to the purification tank 22 via a pipe F7 for the final purification of the exhaust gases.

Example 4:

fig. 6 is the utility model discloses a condensing equipment structural schematic diagram, as the exhaust treatment device of a liquid chromatograph-mass spectrometer shown in fig. 6, condensing equipment 4 includes condenser box 42, condenser box 42 lower extreme is equipped with pillar 45, pillar 45 is fixed connection with condenser box 42, pillar 45 lower extreme is equipped with connecting plate B47, connecting plate B47 is fixed connection with pillar 45, be equipped with mounting hole 46 on the connecting plate B47, connecting plate B47 is fixed connection with operation panel 1, condenser box 42 one side is equipped with air inlet B41, condenser box 42 lower extreme is equipped with drain pipe 44, drain pipe 44 is fixed connection with condenser box 42, drain pipe 44 is fixed connection with trachea E361, drain pipe 44 top is equipped with gas outlet A43, gas outlet A43 is fixed connection with condenser box 42. So set up, this condensing box 42 can make partly waste gas become the waste liquid, makes the purification divide into two parts, and one is to waste gas itself purification, and one is to the waste liquid solidification, is favorable to improving the purification efficiency of waste gas.

Example 5:

fig. 7 is the utility model discloses a gas storage device structure schematic diagram, the exhaust treatment device of a liquid chromatograph-mass spectrometer shown in fig. 7, gas storage device 5 includes gas holder 53, gas holder 53 lower extreme is equipped with support 54, support 54 is fixed connection with gas holder 53, be equipped with mounting hole C55 on the support 54, support 54 is fixed connection with operation panel 1, gas holder 53 one end is equipped with intake pipe B56, intake pipe B56 is fixed connection with gas holder 53, the gas holder 53 other end is equipped with connection return bend A52, connection return bend A52 is fixed connection with gas holder 53, be equipped with filter equipment 51 on the connection return bend A52, filter equipment 51 is fixed connection with connection return bend A52, connection return bend A52 is fixed connection with condensation tank 42. So set up, when the quick a large amount of waste gas of production of front end, this gas holder 53 can temporarily store waste gas, and the quality of later stage purification is guaranteed to the flow velocity of control waste gas.

Example 6:

fig. 8 is the utility model discloses a flash distillation unit structure schematic diagram, the exhaust treatment device of a liquid chromatograph-mass spectrometer shown in fig. 8, flash distillation unit 6 includes flash tank 62, flash tank 62 upper end is equipped with outlet duct B61, outlet duct B61 is fixed connection with flash tank 62, outlet duct B61 is fixed connection with air inlet B41, flash tank 62 lower extreme is equipped with feed liquor pipe B64, feed liquor pipe B64 is fixed connection with flash tank 62, feed liquor pipe B64 is fixed connection with drain pipe 44, be equipped with pump 65 on the feed liquor pipe B64, pump 65 is fixed connection with feed liquor pipe B64, flash tank 62 lower extreme is equipped with landing leg B63, landing leg B63 is fixed connection with flash tank 62, landing leg B63 lower extreme is equipped with connecting plate E66, connecting plate E66 is fixed connection with landing leg B63, be equipped with mounting hole E67 on connecting plate E66, connecting plate E66 is fixed connection with operation panel 1. So set up, can make the waste liquid that condensing equipment 4 produced carry out the flash distillation, produce steam once more, steam continues to flow back into condensing equipment in, can produce the solid powder at the tank bottoms when producing steam, and the staff can carry out the collection of powder in the later stage.

The working mode is as follows: the utility model provides a waste gas treatment device of liquid chromatograph-mass spectrometer, the utility model discloses when using, gas storage device carries out the buffer memory with the waste gas that the front end produced earlier, then slow release, with waste gas through connecting bend A52 in discharging into the condensation box 42, during waste gas carries out the first filtration through filter equipment 51. Then, the waste gas is condensed in the waste gas recondensing box 42, a part of the waste gas is condensed into waste liquid, the waste liquid flows out through the liquid outlet pipe 44, then the pump on the flash tank 62 starts to work, the waste liquid is sucked into the flash tank 62, then the waste liquid is flashed, a part of the waste liquid is changed into steam again and flows back into the condensing device 4, a part of the waste liquid is changed into solid powder and is precipitated on the tank wall, and after a period of time, the solid powder in the tank can be collected by workers. Then the waste gas enters the air inlet device 36 in the tank 32 through the air outlet A43, is released through the air hole 363 on the air stone 362, and chemically reacts with the chemical reagent in the tank 32, the staff can observe the liquid amount in the tank through the liquid level meter 37 so as to supplement the chemical reagent through the cock 31 in time, the waste gas passes through a plurality of chemical tanks 32, finally the waste gas flows into the purifying device 2 through the pipe F7 for the last step of purifying operation, and the staff can see the relevant parameters and the using condition of the filter material through the arranged display screen. The utility model has the advantages of good purifying effect, low cost and operation and maintenance cost and no pollution to the environment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (8)

1. The utility model provides a waste gas treatment device of liquid chromatography-mass spectrometer, includes operation panel (1), purifier (2), chemical filter equipment (3) and condensing equipment (4), its characterized in that: purifier (2) are fixed in the one end of operation panel (1), the other end at operation panel (1) is fixed in condensing equipment (4), chemical filter equipment (3) set up in purifier (2) one side, chemical filter equipment (3) are fixed connection with operation panel (1), condensing equipment (4) one side is equipped with gas storage device (5), gas storage device (5) are fixed connection with condensing equipment (4), gas storage device (5) lower extreme is fixed connection with operation panel (1), gas storage device (5) one side is equipped with flash distillation device (6), flash distillation device (6) lower extreme is fixed connection with operation panel (1), flash distillation device (6) are fixed connection with condensing equipment (4).

2. The exhaust gas treatment device of the LC MS of claim 1, wherein: purifier (2) are including purifying box (22) body, purifying box (22) top is equipped with air inlet A (26), purifying box (22) lower extreme is equipped with connecting plate A (25), connecting plate A (25) are fixed connection with purifying box (22), be equipped with mounting hole A (24) on connecting plate A (25), connecting plate A (25) are fixed connection with operation panel (1), purifying box (22) one side is equipped with exhaust filter mantle (23), exhaust filter mantle (23) are fixed connection with purifying box (22), purifying box (22) both sides are equipped with recess (21), be equipped with controlling means (27) on purifying box (22), controlling means (27) are fixed connection with purifying box (22).

3. The exhaust gas treatment device of the LC MS of claim 2, wherein: controlling means (27) is including apron (275), apron (275) and purifying box (22) are fixed connection, apron (275) one end is equipped with locking and detains (274), locking is detained (274) and is lapped (275) for threaded connection, be equipped with operating panel (272) on apron (275), operating panel (272) are fixed connection with apron (275), be equipped with button (271) on operating panel (272), button (271) are connected for the electricity with operating panel (272), button (271) one side is equipped with display screen (273), display screen (273) are fixed connection with operating panel (272).

4. The exhaust gas treatment device of the LC MS of claim 1, wherein: the chemical filtering device (3) comprises a tank body (32), a connecting plate D (310) is arranged at the lower end of the tank body (32), the connecting plate D (310) is fixedly connected with the tank body (32), a mounting hole D (39) is arranged on the connecting plate D (310), the connecting plate D (310) is fixedly connected with the operating platform (1), a cock (31) is arranged at the upper end of the tank body (32), the cock (31) is in threaded connection with the tank body (32), a connecting air pipe (33) is arranged at the upper end of the tank body (32), the connecting air pipe (33) is fixedly connected with the tank body (32), an air inlet device (36) is arranged inside the tank body (32), the air inlet device (36) is fixedly connected with the tank body (32), a liquid level meter (38) is arranged on one side of the tank body (32), the liquid level meter (38) is fixedly connected with the tank body (32), a drawing plate (34) is arranged at the bottom of the tank body (32), and the drawing plate (34) is fixedly connected with the tank body (32), the drawing plate (34) is fixed with a convex block (35).

5. The exhaust gas treatment device of the LC MS of claim 4, wherein: air inlet unit (36) are including trachea E (361), and trachea E (361) is fixed connection with jar body (32), and the lower extreme of trachea E (361) is equipped with air stone (362), and air stone (362) is fixed connection with trachea E (361), is equipped with gas pocket (363) on air stone (362).

6. The exhaust gas treatment device of the LC MS of claim 1, wherein: condensing equipment (4) is including condenser box (42), condenser box (42) lower extreme is equipped with pillar (45), pillar (45) are fixed connection with condenser box (42), pillar (45) lower extreme is equipped with connecting plate B (47), connecting plate B (47) are fixed connection with pillar (45), be equipped with mounting hole (46) on connecting plate B (47), connecting plate B (47) are fixed connection with operation panel (1), condenser box (42) one side is equipped with air inlet B (41), condenser box (42) lower extreme is equipped with drain pipe (44), drain pipe (44) are fixed connection with condenser box (42), drain pipe (44) are fixed connection with trachea E (361), drain pipe (44) top is equipped with gas outlet A (43), gas outlet A (43) are fixed connection with condenser box (42).

7. The exhaust gas treatment device of the LC MS of claim 1, wherein: the air storage device (5) comprises an air storage tank (53), a support (54) is arranged at the lower end of the air storage tank (53), the support (54) is fixedly connected with the air storage tank (53), a mounting hole C (55) is formed in the support (54), the support (54) is fixedly connected with the operating platform (1), an air inlet pipe B (56) is arranged at one end of the air storage tank (53), the air inlet pipe B (56) is fixedly connected with the air storage tank (53), a connecting bent pipe A (52) is arranged at the other end of the air storage tank (53), the connecting bent pipe A (52) is fixedly connected with the air storage tank (53), a filtering device (51) is arranged on the connecting bent pipe A (52), the filtering device (51) is fixedly connected with the connecting bent pipe A (52), and the connecting bent pipe A (52) is fixedly connected with the condensation box (42).

8. The exhaust gas treatment device of the LC MS of claim 1, wherein: the flash evaporation device (6) comprises a flash evaporation tank (62), an air outlet pipe B (61) is arranged at the upper end of the flash evaporation tank (62), the air outlet pipe B (61) is fixedly connected with an air inlet B (41), a liquid inlet pipe B (64) is arranged at the lower end of the flash evaporation tank (62), the liquid inlet pipe B (64) is fixedly connected with a liquid outlet pipe (44), a pump (65) is arranged on the liquid inlet pipe B (64), the pump (65) is fixedly connected with the liquid inlet pipe B (64), a support leg B (63) is arranged at the lower end of the flash evaporation tank (62), the support leg B (63) is fixedly connected with the flash evaporation tank (62), a connecting plate E (66) is arranged at the lower end of the support leg B (63), the connecting plate E (66) is fixedly connected with the support leg B (63), and a mounting hole E (67) is arranged on the connecting plate E (66), the connecting plate E (66) is fixedly connected with the operating platform (1).

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