CN117288553B - Sample rapid filtering type purifying device for portable mass spectrometer - Google Patents
Sample rapid filtering type purifying device for portable mass spectrometer Download PDFInfo
- Publication number
- CN117288553B CN117288553B CN202311578616.2A CN202311578616A CN117288553B CN 117288553 B CN117288553 B CN 117288553B CN 202311578616 A CN202311578616 A CN 202311578616A CN 117288553 B CN117288553 B CN 117288553B
- Authority
- CN
- China
- Prior art keywords
- shell
- ring
- seat
- guide
- purifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 21
- 238000010030 laminating Methods 0.000 claims description 14
- 238000000746 purification Methods 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 27
- 239000000945 filler Substances 0.000 abstract description 13
- 239000011159 matrix material Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 150000001720 carbohydrates Chemical class 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- 235000005985 organic acids Nutrition 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 150000002632 lipids Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000001819 mass spectrum Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4005—Concentrating samples by transferring a selected component through a membrane
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/405—Concentrating samples by adsorption or absorption
Abstract
The invention relates to the technical field of sample injection of portable mass spectrometers, in particular to a sample rapid filtering type purifying device for a portable mass spectrometer, which comprises a bucket shell, wherein a purifying shell is arranged at the lower end of the bucket shell in a fitting way, a communicating pipe is arranged at the lower end of the purifying shell in a fitting way, a C18 membrane is fixedly arranged at the upper part of the inner side of the purifying shell, a flow distribution disc is fixedly arranged in the middle of the inner side of the purifying shell, a plurality of connecting pipes are fixedly communicated with a lower annular array of the flow distribution disc, a spiral guide pipe is fixedly communicated with the lower end of the connecting pipe, PSA filler is filled in the spiral guide pipe, material blocking pieces are arranged at the lower end of the spiral guide pipe and the inside of the connecting pipe, and elastic fixing pieces are arranged between the purifying shell and the bucket shell and the communicating pipe. The invention improves the effect of reducing the matrix effect, improves the use convenience, and ensures that the phenomenon of sample dripping can not occur in the use process.
Description
Technical Field
The invention relates to the technical field of sample injection of portable mass spectrometers, in particular to a sample rapid filtering type purifying device for a portable mass spectrometer.
Background
When the portable mass spectrometer works, a sample directly enters a sample injection system for analysis, ionization is carried out on the sample through an ion source, then the sample passes through a mass selector to obtain an exclusive mass spectrum signal, however, interference substances in the sample can influence ionization efficiency, and the problem of matrix effect interference exists, so that in order to avoid the phenomenon, before the sample is added, nonpolar substances such as lipids and the like in the sample are removed through a C18 film, polar organic acids, phenols, saccharides, a small amount of pigments and the like in the sample are removed through a PSA filler, so that the matrix interference is eliminated, the matrix effect is reduced, however, when the existing sample passes through the PSA filler all at once, the contact of the sample and the PSA filler is limited, so that the PSA filler can not absorb all polar organic acids, phenols, saccharides, a small amount of pigments and the like in the sample at one time, namely, the phenomenon of thoroughly eliminating matrix interference is caused, and the effect of reducing the matrix effect is not ideal.
Disclosure of Invention
The invention aims to solve the defects in the background art and provides a sample rapid filtering type purifying device for a portable mass spectrometer.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a sample quick filtration type purifier for portable mass spectrometer, includes the bucket shell, the purifying shell is installed to the lower extreme laminating of bucket shell, communicating pipe is installed to the lower extreme laminating of purifying shell, purifying shell's inboard upper portion fixed mounting has the C18 membrane, purifying shell's inboard middle part fixed mounting has the flow distribution disc, the lower ring annular array fixed intercommunication of flow distribution disc has a plurality of takeover, the lower tip fixed intercommunication of takeover has the helical duct, the inside packing of helical duct has the PSA filler, the lower tip of helical duct all is provided with the material piece that hinders with the inside of takeover, be provided with elastic fixing element between purifying shell and bucket shell, the communicating pipe.
Preferably, the middle part of the front end of the purifying shell is fixedly provided with an extending seat, the front end part of the extending seat is symmetrically and fixedly provided with two holding rings, the material blocking piece comprises a first filter screen fixedly arranged at the lower end part of the spiral guide pipe, and the inside of the connecting pipe is fixedly provided with a second filter screen.
Preferably, the elastic fixing piece comprises an upper connecting ring coaxially extending at the upper edge of the outer surface of the purifying shell, an upper ring seat coaxially extending at the lower edge of the outer surface of the bucket shell, the upper connecting ring is tightly attached to the upper ring seat, a lower connecting ring coaxially extending at the lower edge of the outer surface of the purifying shell, a lower connecting seat coaxially extending at the upper edge of the outer surface of the communicating pipe, and the lower connecting ring is tightly attached to the lower connecting seat.
Preferably, the two sides of the lower seat are fixedly provided with connecting and fixing frames, a bearing ring is fixedly arranged between the upper edges of the opposite surfaces of the connecting and fixing frames, the lower part of the bucket shell is attached and penetrated in the bearing ring, and an elastic piece is arranged between the upper ring seat and the bearing ring.
Preferably, the elastic piece comprises a plurality of guide shells which are penetrated and inlaid on the outer surface of the bearing ring in an annular array manner, guide columns are coaxially and elastically installed in the guide shells, the guide columns penetrate out from the lower end parts of the guide shells, and the lower end parts of the guide columns are fixedly connected with the upper ends of the upper ring seats.
Preferably, the upper end of the guide post is coaxially embedded with a limit cap, the outer surface of the limit cap is attached to the inner wall of the guide shell, the upper end of the limit cap is fixedly provided with a spring body, the upper end of the spring body is fixedly connected with the inner upper end of the guide shell, two reinforcing blocks are symmetrically and fixedly arranged at the lower edge of the outer surface of the guide post, and the lower ends of the reinforcing blocks are fixedly connected with the upper end of the upper ring seat.
Preferably, the upper end face of the upper connecting ring coaxially extends to form an upper sealing ring, the upper sealing ring is attached to and penetrates through the lower end face of the upper ring seat, the lower end face of the lower connecting ring coaxially extends to form a lower sealing ring, the lower sealing ring is attached to and penetrates through the upper end face of the lower seat, the two sides of the bucket shell are obliquely and rotatably provided with connecting frames, the lower end part of the connecting frames is rotatably provided with pushing columns, the pushing columns are horizontally arranged, the outer surface of each pushing column is attached to and provided with a guide sleeve, and the guide sleeve is connected with the connecting frames.
Preferably, the lower terminal surface coaxial of going up the ring seat has offered the seal groove, go up the seal ring laminating in the inside of last seal groove, down the seal groove has been offered to the up end of seat down, down the seal ring laminating in the inside of seal groove down, the tip coaxial of pushing away the post is inlayed and is had the pushing cap, the concave frame is installed in the upper end rotation of link, the side of concave frame is fixed in on the bucket shell, the lower extreme fixed mounting of uide bushing has L shape frame, the tip of L shape frame with link fixed frame fixed connection.
Compared with the prior art, the invention has the following beneficial effects:
1. through the flow distribution disc, the samples can be distributed, so that the samples can continuously enter the spiral guide pipes in a small quantity and spirally flow along the guide of the spiral guide pipes, the samples can be fully contacted with the PSA filler under the dual actions of small quantity and spiral flow, the PSA filler can fully adsorb and remove polar organic acids, phenols, saccharides, a small quantity of pigments and the like in the samples, and the effect of reducing matrix effect is improved.
2. Through inwards pressing two pushing posts with effort, can order about the link motion in order to push up the bucket shell and move, make the bucket shell that is compressed tightly by the spring body move up to with the purification shell that presss from both sides tightly between bucket shell and communicating pipe loose, grasp the ring later and stir the purification shell and can take off the purification shell, with maintaining the change to C18 membrane, the PSA filler in the purification shell, its process convenient operation, the effectual convenient to use that has improved degree.
3. After the purifying shell is reassembled between the bucket shell and the communicating pipe, the upper sealing ring and the lower sealing ring on the purifying shell are respectively clamped in the upper sealing groove on the bucket shell and the lower sealing groove on the communicating pipe, so that the joints between the purifying shell and the bucket shell and between the purifying shell and the communicating pipe are sealed, and the phenomenon of sample dripping and leakage can be avoided in the using process.
Drawings
FIG. 1 is a schematic diagram of a sample rapid filtration type purification apparatus for a portable mass spectrometer according to the present invention;
FIG. 2 is an internal view of a sample rapid filtration type purification apparatus for a portable mass spectrometer according to the present invention;
FIG. 3 is a schematic diagram of a diverter tray for a sample rapid filtration type purification device for a portable mass spectrometer in accordance with the present invention;
FIG. 4 is an internal view of a nipple of a sample rapid filtration type purification device for a portable mass spectrometer of the present invention;
FIG. 5 is a schematic diagram of a push column of a sample rapid filtration type purification device for a portable mass spectrometer according to the present invention;
fig. 6 is an interior view of a guide housing of a sample rapid filtration type purification apparatus for a portable mass spectrometer according to the present invention.
In the figure: 1. a bucket shell; 2. a carrier ring; 3. a guide housing; 4. an upper ring seat; 5. an upper connecting ring; 6. a purifying shell; 7. a protruding seat; 8. a grip ring; 9. a connecting and fixing frame; 10. a communicating pipe; 11. a lower connecting ring; 12. a lower connecting seat; 13. pushing the column; 14. a guide post; 15. a limit cap; 16. a spring body; 17. a reinforcing block; 18. a concave frame; 19. a connecting frame; 20. a guide sleeve; 21. an L-shaped frame; 22. pushing the cap; 23. c18 film; 24. a diverter tray; 25. a helical catheter; 26. an upper seal ring; 27. an upper seal groove; 28. a lower seal ring; 29. a lower seal groove; 30. connecting pipe; 31. a first filter screen; 32. and a second filter screen.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides a sample rapid filtration formula purifier for portable mass spectrometer, including bucket shell 1, bucket shell 1's lower extreme laminating is installed and is purified shell 6, it installs communicating pipe 10 to purify shell 6's lower extreme laminating, communicating pipe 10 is connected with portable mass spectrometer's sampling tube and is used, purifying shell 6's inboard upper portion fixed mounting has C18 membrane 23, C18 membrane 23 plays the effect of getting rid of nonpolar material such as lipid in the sample, purifying shell 6's inboard middle part fixed mounting has flow distribution plate 24, purifying shell 6 plays the effect of bearing C18 membrane 23, flow distribution plate 24's lower ring annular array fixed connection has a plurality of takeover 30, take over 30's lower tip fixed connection has spiral pipe 25, flow distribution plate 24 plays the effect of shunting the sample, make the sample can get into every spiral pipe 25 by a small amount, the inside of spiral pipe 25 is filled with the PSA filler, on the one hand, spiral pipe 25 plays the effect of holding the PSA filler, on the other hand can carry out spiral water conservancy diversion to the sample, with extension sample and PSA polarity to take over the effect of packing, make sample and PSA polarity and the effect of carrying on the side, the PSA polarity of packing, make the sample and PSA polarity of packing are fully loaded with the PSA, the tip and the inside of a small amount of the sample, the absorption piece and the inside of the bucket shell 1, the connecting pipe 10 can be fully set up with the elastic material is loaded with the connecting pipe 1, and has, and the connecting pipe 1 has, and the sufficient end part is set up under the pressure filter has, and has.
The front end middle part fixed mounting of purifying shell 6 has and stretches out seat 7, stretch out seat 7 and play the fixed action to holding ring 8, stretch out the front end symmetry fixed mounting of seat 7 and have two to hold ring 8, hold ring 8 and play the effect of being convenient for get the putting to purifying shell 6, hinder the material piece and include fixed mounting at the filter screen 31 of the lower tip of spiral pipe 25, can fix through modes such as screw thread between filter screen 31 and the spiral pipe 25, so that follow-up take down filter screen 31, with maintain the change to the PSA filler in the spiral pipe 25, the inside fixed mounting of takeover 30 has No. two filter screens 32, no. one filter screen 31 and No. two filter screens 32 play the effect of stopping the PSA filler.
The elastic fixing piece comprises an upper connecting ring 5 coaxially extending at the upper edge of the outer surface of the purifying shell 6, an upper ring seat 4 coaxially extending at the lower edge of the outer surface of the bucket shell 1, the upper connecting ring 5 plays a role in bearing an upper sealing ring 26, the upper connecting ring 5 is tightly attached to the upper ring seat 4, a lower connecting ring 11 coaxially extending at the lower edge of the outer surface of the purifying shell 6, a lower sealing ring 28 plays a role in bearing a lower sealing ring 11, a lower seat 12 coaxially extending at the upper edge of the outer surface of the communicating pipe 10, and the lower connecting ring 11 is tightly attached to the lower seat 12.
The both sides of lower seat 12 are all fixed mounting and are linked solid frame 9, link solid frame 9 and play the effect that bears carrier ring 2, and fixed mounting has carrier ring 2 between the opposite face upper edge department of two links solid frame 9, and the laminating of the lower part of bucket shell 1 runs through in carrier ring 2's inside, and carrier ring 2 plays the effect of bearing to direction shell 3, is provided with the elastic component between upper ring seat 4 and the carrier ring 2.
The elastic piece comprises a plurality of guide shells 3 which are embedded on the outer surface of the bearing ring 2 in a penetrating mode through an annular array mode, guide columns 14 are coaxially and elastically installed in the guide shells 3, the guide columns 14 penetrate out of the lower end portions of the guide shells 3, the cooperation between the guide shells 3 and the guide columns 14 plays a role in vertically guiding the upper ring seat 4, and the lower end portions of the guide columns 14 are fixedly connected with the upper ends of the upper ring seat 4.
The upper end of the guide post 14 is coaxially embedded with a limit cap 15, the outer surface of the limit cap 15 is attached to the inner wall of the guide shell 3, the limit cap 15 plays a role in preventing the guide shell 3 and the guide post 14 from separating, the upper end of the limit cap 15 is fixedly provided with a spring body 16, the upper end of the spring body 16 is fixedly connected with the upper end of the guide shell 3, the spring body 16 plays a role in compacting the upper ring seat 4, the upper connecting ring 5 and the upper ring seat 4, the lower connecting ring 11 and the lower connecting seat 12 can be mutually attached tightly, namely the purifying shell 6 is connected with the bucket shell 1 and the communicating pipe 10, two reinforcing blocks 17 are symmetrically and fixedly arranged at the lower edge of the outer surface of the guide post 14, the lower end of each reinforcing block 17 is fixedly connected with the upper end of the upper ring seat 4, and the reinforcing blocks 17 play a role in improving the fixing force between the upper ring seat 4 and the guide post 14.
The coaxial extension of up end of last joint ring 5 has last sealing ring 26, go up sealing ring 26 laminating and run through in the lower terminal surface of last ring seat 4, go up sealing ring 26 and play the effect that promotes sealedly, the coaxial extension of lower terminal surface of lower joint ring 11 has lower sealing ring 28, lower sealing ring 28 laminating runs through in the up end of lower seat 12, lower sealing ring 28 plays the effect that promotes sealedly, the link 19 is installed in the both sides of bucket shell 1 all slope rotation, the pushing post 13 is installed in the lower tip rotation of link 19, pushing post 13 is the level setting, pushing post 13 can upwards promote bucket shell 1 with the help of link 19, the uide bushing 20 is installed in the surface laminating of pushing post 13, uide bushing 20 plays the effect of carrying out the horizontal direction to pushing post 13, uide bushing 20 is connected with linking solid frame 9.
The lower terminal surface coaxial of last ring seat 4 has seted up last seal groove 27, go up seal groove 26 laminating in the inside of last seal groove 27, go up seal groove 27 play with last seal groove 26 matched with effect, lower seal groove 29 has been seted up to the up end of lower seat 12, lower seal groove 28 laminating in the inside of lower seal groove 29, lower seal groove 29 play with lower seal groove 28 matched with effect, push away cap 22 has been inlayed to the tip coaxial of pushing post 13, push away cap 22 plays the effect of the pressure face to the increase pushing post 13, concave frame 18 is installed in the upper end rotation of link 19, the side of concave frame 18 is fixed in on the bucket shell 1, concave frame 18 plays the effect of being connected with link 19, the lower extreme fixed mounting of uide bushing 20 has L shape frame 21, the tip and the fixed connection of link 9 of L shape frame 21 play the effect of fixing uide bushing 20.
When the device is used, a sample is added into the bucket shell 1, at the moment, the sample passes through the C18 membrane 23 in the purifying shell 6 to remove nonpolar substances such as lipid and the like in the sample through the C18 membrane 23, then the sample is shunted through the shunt disc 24, the sample enters a plurality of spiral ducts 25 continuously in a small amount and flows spirally along the guidance of the spiral ducts 25, so that polar organic acids, phenols, saccharides, a small amount of pigments and the like in the sample are fully adsorbed and removed through the PSA packing in the spiral ducts 25 in the flowing process, the removed sample enters the sample inlet tube of the portable mass spectrometer through the communicating tube 10 for analysis, so that matrix interference is eliminated, matrix effect is reduced, after long-term use, two pushing columns 13 can be pressed inwards with force to drive the connecting frame 19 to move to push the bucket shell 1, the bucket shell 1 pressed by the spring body 16 is moved upwards to loosen the purifying shell 6 clamped between the bucket shell 1 and the communicating tube 10, then the purifying shell 6 can be removed through grabbing the holding ring 8, so that the purifying shell 6 can be moved to ensure the C18 membrane 23 in the purifying shell 6, the PSA packing is replaced and the PSA packing is normally maintained.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Sample rapid filtration type purification device for portable mass spectrometer, comprising a bucket shell (1), characterized in that: the purifying device is characterized in that a purifying shell (6) is mounted at the lower end of the bucket shell (1) in a bonding manner, a communicating pipe (10) is mounted at the lower end of the purifying shell (6) in a bonding manner, a C18 membrane (23) is fixedly mounted at the upper part of the inner side of the purifying shell (6), a flow distribution disc (24) is fixedly mounted at the middle part of the inner side of the purifying shell (6), a plurality of connecting pipes (30) are fixedly communicated with a lower annular array of the flow distribution disc (24), spiral guide pipes (25) are fixedly communicated with the lower end parts of the connecting pipes (30), PSA packing is filled in the spiral guide pipes (25), material blocking pieces are respectively arranged at the lower end parts of the spiral guide pipes (25) and the inner parts of the connecting pipes (30), and elastic fixing pieces are arranged between the purifying shell (6) and the bucket shell (1) and the communicating pipe (10);
the middle part of the front end of the purifying shell (6) is fixedly provided with an extending seat (7), the front end part of the extending seat (7) is symmetrically and fixedly provided with two holding rings (8), the material blocking piece comprises a first filter screen (31) fixedly arranged at the lower end part of the spiral guide pipe (25), and the inside of the connecting pipe (30) is fixedly provided with a second filter screen (32);
the elastic fixing piece comprises an upper connecting ring (5) coaxially extending at the upper edge of the outer surface of the purifying shell (6), an upper ring seat (4) coaxially extending at the lower edge of the outer surface of the bucket shell (1), the upper connecting ring (5) is tightly attached to the upper ring seat (4), a lower connecting ring (11) coaxially extending at the lower edge of the outer surface of the purifying shell (6), a lower connecting seat (12) coaxially extending at the upper edge of the outer surface of the communicating pipe (10), and the lower connecting ring (11) is tightly attached to the lower connecting seat (12);
the two sides of the lower seat (12) are fixedly provided with connecting and fixing frames (9), a bearing ring (2) is fixedly arranged between the upper edges of the opposite faces of the two connecting and fixing frames (9), the lower part of the bucket shell (1) is attached and penetrated in the bearing ring (2), and an elastic piece is arranged between the upper ring seat (4) and the bearing ring (2);
the elastic piece comprises a plurality of guide shells (3) which are embedded on the outer surface of the bearing ring (2) in a penetrating mode in an annular array mode, guide columns (14) are coaxially and elastically installed in the guide shells (3), the guide columns (14) penetrate out of the lower end portions of the guide shells (3), and the lower end portions of the guide columns (14) are fixedly connected with the upper ends of the upper ring seats (4);
the upper end of the guide post (14) is coaxially embedded with a limit cap (15), the outer surface of the limit cap (15) is attached to the inner wall of the guide shell (3), the upper end of the limit cap (15) is fixedly provided with a spring body (16), the upper end of the spring body (16) is fixedly connected with the inner upper end of the guide shell (3), two reinforcing blocks (17) are symmetrically and fixedly arranged at the lower edge of the outer surface of the guide post (14), and the lower end of each reinforcing block (17) is fixedly connected with the upper end of the upper ring seat (4).
2. A sample rapid filtration purification apparatus for a portable mass spectrometer according to claim 1, wherein: the upper end face of the upper connecting ring (5) is coaxially extended with an upper sealing ring (26), the upper sealing ring (26) is attached to and penetrates through the lower end face of the upper ring seat (4), the lower end face of the lower connecting ring (11) is coaxially extended with a lower sealing ring (28), the lower sealing ring (28) is attached to and penetrates through the upper end face of the lower seat (12), the two sides of the bucket shell (1) are obliquely and rotatably provided with connecting frames (19), the lower end part of the connecting frames (19) is rotatably provided with pushing columns (13), the pushing columns (13) are horizontally arranged, the outer surface of each pushing column (13) is attached to and provided with guide sleeves (20), and the guide sleeves (20) are connected with the connecting frames (9).
3. A sample rapid filtration purification apparatus for a portable mass spectrometer according to claim 2, wherein: the utility model discloses a bucket elevator, including upper ring seat (4), lower terminal surface coaxial upper seal groove (27) has been seted up to the lower terminal surface of upper ring seat (4), upper seal ring (26) laminating in the inside of upper seal groove (27), lower seal groove (29) has been seted up to the upper end of lower seat (12), lower seal ring (28) laminating in the inside of lower seal groove (29), push away the tip coaxial inlaying of post (13) and have push away cap (22), the upper end of link (19) rotates installs concave frame (18), the side of concave frame (18) is fixed in on bucket shell (1), the lower extreme fixed mounting of uide bushing (20) has L shape frame (21), the tip and the even fixed connection of frame (9) of L shape frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311578616.2A CN117288553B (en) | 2023-11-24 | 2023-11-24 | Sample rapid filtering type purifying device for portable mass spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311578616.2A CN117288553B (en) | 2023-11-24 | 2023-11-24 | Sample rapid filtering type purifying device for portable mass spectrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117288553A CN117288553A (en) | 2023-12-26 |
| CN117288553B true CN117288553B (en) | 2024-01-26 |
Family
ID=89253906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311578616.2A Active CN117288553B (en) | 2023-11-24 | 2023-11-24 | Sample rapid filtering type purifying device for portable mass spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117288553B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272337A (en) * | 1992-04-08 | 1993-12-21 | Martin Marietta Energy Systems, Inc. | Sample introducing apparatus and sample modules for mass spectrometer |
| JP2004271314A (en) * | 2003-03-07 | 2004-09-30 | Gl Sciences Inc | Tube filter for chromatography |
| WO2007026693A1 (en) * | 2005-08-30 | 2007-03-08 | Saika Technological Institute Foundation | Apparatus for pre-analysis treatment of organic chemical substance and method for the pre-analysis treatment |
| WO2008103828A1 (en) * | 2007-02-21 | 2008-08-28 | William Brewer | Pipette tips for extraction, sample collection and sample cleanup and methods for their use |
| CN104826359A (en) * | 2015-05-05 | 2015-08-12 | 中国农业科学院农业质量标准与检测技术研究所 | Impurity adsorption-type purification column for pre-treatment of detection of clenbuterol residue in animal urine and preparation method thereof |
| CN206450467U (en) * | 2016-12-26 | 2017-08-29 | 深圳市世纪天源环保技术有限公司 | A kind of water quality monitoring pretreatment unit and water quality early-warning device |
| CN211864441U (en) * | 2020-01-20 | 2020-11-06 | 辽宁新邦新材料有限公司 | Gas chromatography tail gas purification device |
| CN218823469U (en) * | 2022-04-11 | 2023-04-07 | 山东青云化学科技有限公司 | Gun head type QuEChERS purification tube for pesticide residue detection |
| CN218865628U (en) * | 2023-02-08 | 2023-04-14 | 兰州市食品药品检验检测研究院 | Sample rapid filtering type purification device for portable mass spectrometer |
| CN116558931A (en) * | 2023-03-13 | 2023-08-08 | 广东誉谱检测科技有限公司 | Batch sample purifying and enriching device |
| CN219798913U (en) * | 2023-04-14 | 2023-10-03 | 上海市地质调查研究院 | Anionic surfactant measuring device based on methylene blue method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7176034B2 (en) * | 2002-07-03 | 2007-02-13 | St. Joseph's Healthcare | Apparatus and method for filtering biological samples |
-
2023
- 2023-11-24 CN CN202311578616.2A patent/CN117288553B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5272337A (en) * | 1992-04-08 | 1993-12-21 | Martin Marietta Energy Systems, Inc. | Sample introducing apparatus and sample modules for mass spectrometer |
| JP2004271314A (en) * | 2003-03-07 | 2004-09-30 | Gl Sciences Inc | Tube filter for chromatography |
| WO2007026693A1 (en) * | 2005-08-30 | 2007-03-08 | Saika Technological Institute Foundation | Apparatus for pre-analysis treatment of organic chemical substance and method for the pre-analysis treatment |
| WO2008103828A1 (en) * | 2007-02-21 | 2008-08-28 | William Brewer | Pipette tips for extraction, sample collection and sample cleanup and methods for their use |
| CN104826359A (en) * | 2015-05-05 | 2015-08-12 | 中国农业科学院农业质量标准与检测技术研究所 | Impurity adsorption-type purification column for pre-treatment of detection of clenbuterol residue in animal urine and preparation method thereof |
| CN206450467U (en) * | 2016-12-26 | 2017-08-29 | 深圳市世纪天源环保技术有限公司 | A kind of water quality monitoring pretreatment unit and water quality early-warning device |
| CN211864441U (en) * | 2020-01-20 | 2020-11-06 | 辽宁新邦新材料有限公司 | Gas chromatography tail gas purification device |
| CN218823469U (en) * | 2022-04-11 | 2023-04-07 | 山东青云化学科技有限公司 | Gun head type QuEChERS purification tube for pesticide residue detection |
| CN218865628U (en) * | 2023-02-08 | 2023-04-14 | 兰州市食品药品检验检测研究院 | Sample rapid filtering type purification device for portable mass spectrometer |
| CN116558931A (en) * | 2023-03-13 | 2023-08-08 | 广东誉谱检测科技有限公司 | Batch sample purifying and enriching device |
| CN219798913U (en) * | 2023-04-14 | 2023-10-03 | 上海市地质调查研究院 | Anionic surfactant measuring device based on methylene blue method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117288553A (en) | 2023-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4070284A (en) | Liquid chromatography and apparatus for the same | |
| CN101239254B (en) | Mycotoxin purification column and mycotoxin purification method | |
| CN117288553B (en) | Sample rapid filtering type purifying device for portable mass spectrometer | |
| CN210665231U (en) | Water quality sampling device with anti-blocking function for online analyzer | |
| CN207114240U (en) | A kind of water quality monitoring pretreatment sampler | |
| CN110361493A (en) | A kind of multidigit automatic sampling apparatus | |
| CN204364947U (en) | SPE auxiliary piping system | |
| CN208705286U (en) | A kind of liquid chromatograph and liquid chromatograph enriching column | |
| CN101698519B (en) | Water organic pollutant enrichment device | |
| CN103760004A (en) | Solvent desorption device and method | |
| CN104458999A (en) | Automatic organism analyzer | |
| CN104133022B (en) | Trace oxygen Flucloxacillin extracting and enriching and quantitative method on suspended particulate substance in water | |
| CN111220724B (en) | Solid-phase extraction monolithic column with pipette tip, preparation method of monolithic column and portable extraction device | |
| CN102967574A (en) | Method for fast enriching and detecting trace amount of As (V) and Cr (VI) contained in water by filling microcolumn by utilizing fiber | |
| CN203745274U (en) | Solvent desorption device | |
| CN103058315B (en) | Tower-type adsorption reactor and system and method thereof for removing heavy metal ions in water | |
| CN220170588U (en) | Sewage sampling device capable of quantitatively sampling | |
| CN214809666U (en) | A rotary wheel formula organic waste gas adsorbs enrichment facility for VOC waste gas treatment | |
| CN104198626B (en) | Trace enrofloxacin extracting and enriching and quantitative method on suspended particulate substance in water | |
| CN220633497U (en) | VOCs waste gas dispersion, adsorption and concentration regeneration device | |
| CN215841896U (en) | Multilayer filter flask and solid-liquid separation filter equipment | |
| CN219064996U (en) | Sampler with sampling tube clamping function | |
| CN213347860U (en) | Liquid adsorption device and liquid separation bottle thereof | |
| CN204314264U (en) | Organism automatic analyzer | |
| CN215462195U (en) | Solid phase extraction column with replaceable filler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |