CN110808204B - Self-cleaning mass spectrum device - Google Patents

Self-cleaning mass spectrum device Download PDF

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Publication number
CN110808204B
CN110808204B CN201911103248.XA CN201911103248A CN110808204B CN 110808204 B CN110808204 B CN 110808204B CN 201911103248 A CN201911103248 A CN 201911103248A CN 110808204 B CN110808204 B CN 110808204B
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mass spectrometer
cleaning
plate
self
mass
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CN201911103248.XA
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CN110808204A (en
Inventor
肖鸿翔
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Hunan Haopifu Pharmaceutical Co ltd
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Hunan Liu Wenlong Biomedical Co ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

Abstract

The invention discloses a self-cleaning mass spectrometry device which comprises a device body and a cleaning mechanism, wherein the cleaning mechanism is fixedly arranged on the left side of the device body, the device body comprises a mass spectrometer body, a feeding hole, a discharging hole, a detection plate and a partition plate, the feeding hole is formed in the right side of the top of the mass spectrometer body, the discharging hole is formed in the bottom of the right side of the mass spectrometer body, the detection plate for detection is arranged on the inner wall of the mass spectrometer body, and the partition plate is arranged on the inner wall of the mass spectrometer body and located on the left side of the detection plate. According to the self-cleaning mass spectrometer device, the device body and the cleaning mechanism are matched with each other, so that the self-cleaning mass spectrometer device is realized, the substrate adhered to the detection plate is cleaned by utilizing a back-washing function, not only can the device be cleaned, a good foundation is provided for reuse of the mass spectrometer, but also complicated parts do not need to be disassembled, and convenience is provided for workers.

Description

Self-cleaning mass spectrum device
Technical Field
The invention relates to the technical field of mass spectrometers, in particular to a self-cleaning mass spectrometer device.
Background
Mass spectrometers are also known as mass spectrometers. Apparatus for separating and detecting different isotopes. That is, based on the principle that charged particles can deflect in an electromagnetic field, the instrument separates and detects the composition of substances according to the mass difference of substance atoms, molecules or molecular fragments. Mass spectrometers are divided into isotope mass spectrometers, inorganic mass spectrometers and organic mass spectrometers in terms of the range of applications. Mass spectrometers with high resolution, medium resolution and low resolution according to resolution power; it is classified into a static instrument and a dynamic instrument according to the working principle. The mass spectrometer mainly detects a sample through a detection plate, and different matrixes are easily adsorbed on the detection plate after the mass spectrometer is used for a long time, so that the mass spectrometer needs to be cleaned and maintained. The current common cleaning method is to remove the polluted device and then use organic solvent to carry out flow cleaning, if necessary, the polluted device needs to be removed for ultrasonic cleaning, the cleaning and maintenance method needs organic solvent, and the removing process is complicated.
Disclosure of Invention
The invention provides a self-cleaning mass spectrometry device for solving the problems.
In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning mass spectrometry device comprises a device body and a cleaning mechanism, wherein the cleaning mechanism is fixedly arranged on the left side of the device body;
the device body comprises a mass spectrometer body, a feeding hole, a discharging hole, a detection plate and a partition plate, wherein the feeding hole is formed in the right side of the top of the mass spectrometer body, the discharging hole is formed in the bottom of the right side of the mass spectrometer body, the detection plate for detection is arranged on the inner wall of the mass spectrometer body, and the partition plate is arranged on the inner wall of the mass spectrometer body and located on the left side of the detection plate;
the cleaning mechanism comprises a limiting fixed rod, a limiting slide rod, a piston plate, a piston sealing gasket, a reset spring, a servo motor, an extrusion cam, an inlet pipe and an outlet pipe, wherein the limiting fixed rod is fixedly arranged between the left side of the inner wall of the mass spectrometer body and the separation plate, the limiting slide rod is arranged at the middle point of the bottom of the limiting fixed rod and penetrates through the limiting fixed rod, the piston plate is fixedly connected to the top of the limiting slide rod, the piston sealing gasket is fixedly connected to the edge of the piston plate, the reset spring is sleeved on the surface of the limiting slide rod and the position between the limiting fixed rod and the piston plate, the servo motor is fixedly arranged on the back of the mass spectrometer body, the output end of the servo motor penetrates through the mass spectrometer body and extends to the extrusion cam fixedly connected to the inside of the mass spectrometer body, the inlet pipe is arranged at the left bottom of the mass spectrometer body, an outlet pipe is arranged at the bottom of the left side of the partition plate.
Preferably, the piston sealing gasket is contacted with the mass spectrometer body and one side of the separation plate close to the piston sealing gasket.
Preferably, the top of the return spring is fixedly connected with the bottom of the piston plate, and the bottom of the return spring is fixedly connected with the top of the limiting fixing rod.
Preferably, the pressing cam is in contact with the piston plate on a side thereof adjacent to the piston plate.
Preferably, advance to be provided with first check valve on the pipe, first check valve is for advancing right side and goes out from a left side, the left side of advancing the pipe is provided with flange.
Preferably, a second one-way valve is arranged on the outlet pipe, and the second one-way valve is left-in and right-out.
Compared with the prior art, the invention has the following beneficial effects:
according to the self-cleaning mass spectrometer device, the device body and the cleaning mechanism are matched with each other, so that the self-cleaning mass spectrometer device is realized, the substrate adhered to the detection plate is cleaned by utilizing a back-washing function, not only can the device be cleaned, a good foundation is provided for reuse of the mass spectrometer, but also complicated parts do not need to be disassembled, and convenience is provided for workers.
Drawings
FIG. 1 is a structural cross-sectional view in elevation of the present invention;
FIG. 2 is a schematic left side view of the present invention.
In the figure: the device comprises a device body 1, a cleaning mechanism 2, a mass spectrometer body 101, a feed inlet 102, a discharge outlet 103, a detection plate 104, a separation plate 105, a limit fixing rod 201, a limit sliding rod 202, a piston plate 203, a piston sealing gasket 204, a return spring 205, a servo motor 206, an extrusion cam 207, a pipe 208, a pipe 209, a first check valve 3 and a second check valve 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a self-cleaning mass spectrometer apparatus includes an apparatus body 1 and a cleaning mechanism 2, wherein the cleaning mechanism 2 is fixedly installed at the left side of the apparatus body 1.
Referring to fig. 1-2, the device body 1 includes a mass spectrometer body 101, a feeding hole 102, a discharging hole 103, a detecting plate 104, and a separating plate 105, the feeding hole 102 is disposed on the right side of the top of the mass spectrometer body 101, the discharging hole 103 is disposed at the bottom of the right side of the mass spectrometer body 101, the detecting plate 104 for detection is disposed on the inner wall of the mass spectrometer body 101, and the separating plate 105 is disposed on the inner wall of the mass spectrometer body 101 and on the left side of the detecting plate 104.
Referring to fig. 1-2, the cleaning mechanism 2 includes a limit fixing rod 201, a limit sliding rod 202, a piston plate 203, a piston gasket 204, a return spring 205, a servo motor 206, an extrusion cam 207, an inlet pipe 208 and an outlet pipe 209, the limit fixing rod 201 is fixedly installed between the left side of the inner wall of the mass spectrometer body 101 and the separating plate 105, the limit sliding rod 202 is disposed at the midpoint of the bottom of the limit fixing rod 201, the limit sliding rod 202 penetrates through the limit fixing rod 201, the piston plate 203 is fixedly connected to the top of the limit sliding rod 202, the piston gasket 204 is fixedly connected to the edge of the piston plate 203, the piston gasket 204 is in contact with the mass spectrometer body 101 and the separating plate 105 near one side thereof, the return spring 205 is sleeved on the surface of the limit sliding rod 202 and between the limit fixing rod 201 and the piston plate 203, the top of the return spring 205 is fixedly connected to the bottom of the piston plate 203, the bottom of a return spring 205 is fixedly connected with the top of a limiting fixed rod 201, a servo motor 206 is fixedly installed on the back of a mass spectrometer body 101, the output end of the servo motor 206 penetrates through the mass spectrometer body 101 and extends to the inside of the mass spectrometer body 101 to be fixedly connected with an extrusion cam 207, one side, close to a piston plate 203, of the extrusion cam 207 is in contact with the extrusion cam, an inlet pipe 208 is arranged at the bottom of the left side of the mass spectrometer body 101, a first one-way valve 3 is arranged on the inlet pipe 208, the first one-way valve 3 is in left-in and right-out, a connecting flange is arranged on the left side of the inlet pipe 208, an outlet pipe 209 is arranged at the bottom of the left side of a partition plate 105, a second one-way valve 4 is arranged on the outlet pipe 209, the second one-way valve 4 is in left-in and right-out, through the mutual matching between a device body 1 and a cleaning mechanism 2, a self-cleaning mass spectrometer device is realized, substrates adhered on a detection plate 104 through a back-washing function, not only can realize the clearance to the device, provide good basis for the reuse of mass spectrograph, need not dismantle loaded down with trivial details part moreover to provide convenience for the staff.
When the cleaning device is used, when the detection plate 104 needs to be cleaned, the cleaning device is connected with an external cleaning medium only through a connecting flange on the inlet pipe 208, then the servo motor 206 is started to drive the extrusion cam 207 to extrude the piston plate 203 at different radiuses, and under the action of the elastic force of the return spring 205, the piston plate 203 can reciprocate up and down, when the piston plate 203 moves upwards, the cleaning medium can be sucked into the left side of the partition plate 105 through the inlet pipe 208, when the piston plate 203 moves downwards, the cleaning medium on the left side of the partition plate 105 can be discharged to the right side of the partition plate 105 through the outlet pipe 209 and can permeate the cleaning medium into the detection plate 104 through reciprocating discharge, so that the cleaning of the detection plate 104 is achieved, and the cleaned waste liquid is discharged through the discharge hole 103.
In summary, the following steps: the self-cleaning mass spectrum device and the mass spectrometer solve the problems mentioned in the background technology by arranging the device body 1 and the cleaning mechanism 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A self-cleaning mass spectrometry device comprises a device body (1) and a cleaning mechanism (2), and is characterized in that: the cleaning mechanism (2) is fixedly arranged on the left side of the device body (1);
the device body (1) comprises a mass spectrometer body (101), a feeding hole (102), a discharging hole (103), a detection plate (104) and a partition plate (105), wherein the feeding hole (102) is formed in the right side of the top of the mass spectrometer body (101), the discharging hole (103) is formed in the bottom of the right side of the mass spectrometer body (101), the detection plate (104) for detection is arranged on the inner wall of the mass spectrometer body (101), and the partition plate (105) is arranged on the inner wall of the mass spectrometer body (101) and located on the left side of the detection plate (104);
the cleaning mechanism (2) comprises a limiting fixing rod (201), a limiting sliding rod (202), a piston plate (203), a piston sealing gasket (204), a reset spring (205), a servo motor (206), an extrusion cam (207), an inlet pipe (208) and an outlet pipe (209), wherein the limiting fixing rod (201) is fixedly installed between the left side of the inner wall of the mass spectrometer body (101) and the partition plate (105), the limiting sliding rod (202) is arranged at the middle point of the bottom of the limiting fixing rod (201), the limiting sliding rod (202) penetrates through the limiting fixing rod (201), the top of the limiting sliding rod (202) is fixedly connected with the piston plate (203), the edge of the piston plate (203) is fixedly connected with the piston sealing gasket (204), and the reset spring (205) is sleeved on the surface of the limiting sliding rod (202) and the position between the limiting fixing rod (201) and the piston plate (203), the back fixed mounting of mass spectrograph body (101) has servo motor (206), the output of servo motor (206) runs through mass spectrograph body (101) and extends to the inside fixedly connected with extrusion cam (207) of mass spectrograph body (101), the left bottom of mass spectrograph body (101) is provided with into pipe (208), division board (105) left bottom is provided with exit tube (209).
2. A self-cleaning mass spectrometry apparatus according to claim 1, wherein: and one side of the piston sealing gasket (204) close to the mass spectrometer body (101) and one side of the separation plate (105) are in contact with each other.
3. A self-cleaning mass spectrometry apparatus according to claim 1, wherein: the top of the return spring (205) is fixedly connected with the bottom of the piston plate (203), and the bottom of the return spring (205) is fixedly connected with the top of the limiting fixing rod (201).
4. A self-cleaning mass spectrometry apparatus according to claim 1, wherein: the side of the extrusion cam (207) close to the piston plate (203) is contacted with the piston plate.
5. A self-cleaning mass spectrometry apparatus according to claim 1, wherein: advance and be provided with first check valve (3) on pipe (208), first check valve (3) are for advancing right play from a left side, the left side of advancing pipe (208) is provided with flange.
6. A self-cleaning mass spectrometry apparatus according to claim 1, wherein: and a second one-way valve (4) is arranged on the outlet pipe (209), and the second one-way valve (4) is left-in and right-out.
CN201911103248.XA 2019-11-12 2019-11-12 Self-cleaning mass spectrum device Active CN110808204B (en)

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Application Number Priority Date Filing Date Title
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CN110808204B true CN110808204B (en) 2022-02-08

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Publication number Priority date Publication date Assignee Title
CN112378987B (en) * 2021-01-18 2021-05-07 宁波华仪宁创智能科技有限公司 Mass spectrometry system with cleaning function and method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015115202A (en) * 2013-12-12 2015-06-22 株式会社日立ハイテクノロジーズ Mass spectrometry
CN209183502U (en) * 2018-12-29 2019-07-30 天然善德（天津）科技发展有限公司 One kind being applied to mass spectrometric mass spectrometer interface device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009066358A1 (en) * 2007-11-22 2009-05-28 Shimadzu Corporation Mass spectrometer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015115202A (en) * 2013-12-12 2015-06-22 株式会社日立ハイテクノロジーズ Mass spectrometry
CN209183502U (en) * 2018-12-29 2019-07-30 天然善德（天津）科技发展有限公司 One kind being applied to mass spectrometric mass spectrometer interface device

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Effective date of registration: 20230906

Address after: 421000 No. 7, Xingye Road, Baisha Industrial Park, Yanfeng District, Hengyang City, Hunan Province

Patentee after: Hunan haopifu Pharmaceutical Co.,Ltd.

Address before: 421000 No. 7, Xingye Road, Baisha Industrial Park, Yanfeng District, Hengyang City, Hunan Province

Patentee before: Hunan Liu Wenlong biomedical Co.,Ltd.

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