CN219608571U - Purging, trapping and concentrating instrument for pretreatment of soil samples - Google Patents
Purging, trapping and concentrating instrument for pretreatment of soil samples Download PDFInfo
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- CN219608571U CN219608571U CN202320876450.1U CN202320876450U CN219608571U CN 219608571 U CN219608571 U CN 219608571U CN 202320876450 U CN202320876450 U CN 202320876450U CN 219608571 U CN219608571 U CN 219608571U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a sweeping and trapping concentrator in a pretreatment soil sample, and relates to the technical field of sweeping and trapping concentrators.
Description
Technical Field
The utility model relates to the related field of a sweeping, trapping and concentrating instrument, in particular to a sweeping, trapping and concentrating instrument for preprocessing soil samples.
Background
Purge-trap concentrators are instruments used to analyze volatile organics in samples. When the device works, the purge and trap concentrator continuously introduces purge gas into the sample container to bubble so as to drive volatile components in the sample to escape along with the purge gas, and then the volatile components are concentrated by the trap device filled with the adsorbent; after purging for a certain period of time, the gas in the trapping device is introduced into a chromatograph for analysis.
When the conventional purging and trapping concentrator is optimized, the aspect of high integration degree is mostly embodied, for example, chinese practical patent with the patent number of CN201320838070.5 discloses a purging and trapping concentrator, which comprises a sample conveying mechanism for conveying a sample to a purging pipe of the purging and trapping concentrator; the sample conveying mechanism comprises a first tee joint communicated with a liquid inlet of the purging pipe, a sample feeding two-way electromagnetic valve communicated with one port of the first tee joint, a sample discharging two-way electromagnetic valve communicated with the other port of the first tee joint, a sample feeding three-way valve communicated with the sample feeding two-way electromagnetic valve through a common end, and a driving piece for conveying a sample arranged at a normal open end or a normal closed end of the sample feeding three-way valve into the purging pipe; the driving piece, the first two-way electromagnetic valve, the sample injection two-way electromagnetic valve, the sample discharge two-way electromagnetic valve and the sample injection three-way valve at the overflow port of the purging pipe are respectively controlled by the controller.
Although the purging and trapping concentrator has certain advantages in the aspect of high integration degree, the purging and trapping concentrator has certain disadvantages:
1. as shown in FIG. 6, the above-mentioned purging and trapping concentrator has sample conveying mechanism, can accomplish the feeding automatically under the effect of controller, compare in prior art's purging and trapping concentrator, it has the degree of integration height, can avoid the characteristics that cooperate other sampling equipment used in the application process, make things convenient for the user to use, but above-mentioned purging and trapping concentrator, when purging and trapping soil sample, because soil sample has the viscidity, it is difficult to disperse it back again to purge and trap soil sample, lead to purge gas and hardly carry out comprehensive contact with soil sample for the detection efficiency and the accuracy of purging and trapping concentrator hardly improve.
Disclosure of Invention
Accordingly, in order to address the above-mentioned shortcomings, the present utility model herein provides a purge-trap concentrator for pre-treating soil samples.
The utility model is realized in such a way, and a sweeping, trapping and concentrating instrument in a pretreatment soil sample is constructed, and the device comprises a sweeping, trapping and concentrating instrument box, wherein the rear end of the inner side of a left groove at the top of the sweeping, trapping and concentrating instrument box is rotationally connected with the rear end of a flip cover, the middle end of the front side of the flip cover is fixedly connected with the bottom of a handle, the middle end of the right side of the top of the sweeping, trapping and concentrating instrument box is fixedly connected with the bottom of a controller, and a sweeping, trapping and concentrating instrument main body is arranged in the sweeping, trapping and concentrating instrument box;
the method is characterized in that: further comprises:
the left side of the vibration mechanism is fixedly connected with the upper end of the left side inside the purging, trapping and concentrating instrument box;
and the upper ends of the left side and the right side of the picking and placing mechanism are fixedly connected with the upper ends of the left side and the right side of the inner side of the vibration mechanism.
Preferably, the vibration mechanism includes:
the purging and catching box is arranged outside the vibration mechanism;
the outer surface of the outer side end of the L-shaped rod is fixedly connected with the inner side surfaces of the grooves at the middle lower ends of the left side and the right side of the inner side of the purging and trapping box;
and the outer end of the spring is fixedly connected with the middle upper end and the middle lower end of the inner end of the L-shaped rod.
Preferably, the vibration mechanism further comprises:
the upper end and the lower end of the outer side end of the sliding support plate are fixedly connected with the inner side end of the spring, and the lower end of the outer surface of the sliding support plate is in sliding connection with the inner side surface of the groove at the top of the lower end of the L-shaped rod;
the right side of the extrusion rod is fixedly connected with the middle lower end of the left side of the sliding support plate far away from the left end side of the purging, trapping and concentrating instrument box;
the bottom of the electric push rod is fixedly connected with the middle side of the bottom end inside the purging and capturing box.
Preferably, the vibration mechanism further comprises:
the middle end of the bottom of the connecting block is fixedly connected with the middle end of the top of the electric push rod;
the left upper end of the extrusion semi-cylindrical block is fixedly connected with the right end of the connecting block, and the right surface of the extrusion semi-cylindrical block is in contact with the left surface of the extrusion rod;
the left side of the purging and capturing box is fixedly connected with the upper end of the left side inside the purging and capturing concentrator box.
Preferably, the picking and placing mechanism comprises:
the limiting blocks are arranged at the upper ends of the left side and the right side of the picking and placing mechanism;
the lower end of the rotating column penetrates through the middle end of the inner side end of the top of the limiting block and is rotationally connected with the middle end of the inner side end of the top of the limiting block;
and the outer side end of the bottom of the limiting plate is fixedly connected with the top of the rotating column.
Preferably, the picking and placing mechanism further comprises:
the outer side end surface of the sealing gasket is in contact with the inner side end surface of the limiting block;
the left end surface and the right end surface of the cover plate are fixedly connected with the inner side end surface of the sealing gasket;
and the bottom of the cover plate handle is fixedly connected with the middle end of the top of the cover plate.
Preferably, the picking and placing mechanism further comprises:
the upper end of the outer surface of the sliding rod is in sliding connection with the inner side surface of the groove at the middle end of the bottom of the cover plate;
the inner side surface of the sliding cylinder is in sliding connection with the lower end of the outer surface of the sliding rod;
the bottom of the sliding cylinder spring is fixedly connected with the middle part of the bottom end of the inner side of the sliding cylinder, and the top of the sliding cylinder spring is fixedly connected with the middle end of the bottom of the sliding rod.
Preferably, the picking and placing mechanism further comprises:
the middle end of the top of the connecting column block is fixedly connected with the bottom of the sliding cylinder;
the inner side surfaces of the holes at the middle ends of the upper side and the lower side of the storage plate are fixedly connected with the middle lower ends of the outer surfaces of the connecting column blocks;
the left end and the right end of the vent hole block are fixedly connected with the left end and the right end of the inner side of the groove at the top of the storage plate, and the inner side surfaces of the holes at the middle ends of the upper side and the lower side of the vent hole block are fixedly connected with the upper end of the outer surface of the connecting column block;
and the outer side end of the limiting block is fixedly connected with the upper ends of the left side and the right side of the inner side of the purging and trapping box.
Preferably, holes penetrating through the upper end and the lower end of the containing plate are formed in the left side and the right side of the bottom of the containing plate, twenty holes are formed in total, and the surfaces of the left end and the right end of the containing plate are in contact with the surfaces of the middle end of the inner side end of the sliding supporting plate.
The utility model has the following advantages: the utility model provides a sweeping, trapping and concentrating instrument for preprocessing soil samples, which is improved compared with the same type of equipment, and has the following improvements:
according to the purging and trapping concentrator in the pretreatment soil sample, the vibration mechanism and the picking and placing mechanism are arranged, the electric push rod in the vibration mechanism can work to drive the containing plate to move up and down and left and right, so that the soil sample conveniently placed on the vent hole block on the containing plate can be vibrated out and dispersed on the vent hole block, and the problem that the main body of the purging and trapping concentrator is difficult to purge and trap the soil sample completely due to the fact that the soil sample is stuck together is avoided, and the detection efficiency and accuracy of the purging and trapping concentrator in the pretreatment soil sample are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a portion of the right end of the interior of the vibration mechanism of the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 2;
FIG. 5 is a schematic view of the pick-and-place mechanism of the present utility model;
fig. 6 is a schematic diagram of the prior art.
Wherein: the device comprises a purging and trapping concentrator box-1, a flip cover-2, a handle-3, a controller-4, a purging and trapping concentrator main body-5, a vibration mechanism-6, a purging and trapping box-61, an L-shaped rod-62, a spring-63, a sliding support plate-64, an extrusion rod-65, an electric push rod-66, a connecting block-67, an extrusion semi-cylindrical block-68, a picking and placing mechanism-7, a limiting block-71, a rotating column-72, a limiting plate-73, a sealing gasket-74, a cover plate-75, a cover plate handle-76, a sliding rod-77, a sliding cylinder-78, a sliding cylinder spring-79, a connecting column block-710, a containing plate-711 and a vent block-712.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1-5, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Embodiment one:
referring to fig. 1 to 3, the purging, trapping and concentrating apparatus for preprocessing soil samples of the present utility model includes a purging, trapping and concentrating apparatus case 1, a rear end of an inner side of a left side groove at a top of the purging, trapping and concentrating apparatus case 1 is rotatably connected with a rear end of a flip cover 2, a middle end at a front side of the top of the flip cover 2 is fixedly connected with a bottom of a handle 3, a middle end at a right side of the top of the purging, trapping and concentrating apparatus case 1 is fixedly connected with a bottom of a controller 4, and a purging, trapping and concentrating apparatus main body 5 is installed inside the purging, trapping and concentrating apparatus case 1;
the left side of the vibration mechanism 6 is fixedly connected with the upper end of the left side inside the purging, trapping and concentrating instrument box 1, so that the vibration mechanism 6 can vibrate;
the upper ends of the left side and the right side of the picking and placing mechanism 7 are fixedly connected with the upper ends of the left side and the right side of the inner side of the vibration mechanism 6, so that the picking and placing mechanism 7 can take out and place soil samples;
the purging catch box 61 is arranged outside the vibration mechanism 6, and the outer surface of the outer side end of the L-shaped rod 62 is fixedly connected with the inner side surfaces of the grooves at the middle lower ends of the left side and the right side of the inner side of the purging catch box 61, so that the L-shaped rod 62 is fixed;
the outer end of the spring 63 is fixedly connected with the middle upper end and the middle lower end of the inner end of the L-shaped rod 62, so that the spring 63 is fixed;
the middle upper end and the middle lower end of the outer side end of the sliding support plate 64 are fixedly connected with the inner side end of the spring 63, and the lower end of the outer surface of the sliding support plate 64 is slidably connected with the inner side surface of the top groove of the lower end of the L-shaped rod 62, so that the sliding support plate 64 can slide;
the right side of the extrusion rod 65 is fixedly connected with the middle lower end of the left side of the sliding support plate 64 far away from the left end side of the purging, trapping and concentrating instrument box 1, so that the extrusion rod 65 is fixed;
the bottom of the electric push rod 66 is fixedly connected with the middle side of the bottom end inside the purging catch box 61, so that the electric push rod 66 is fixed;
the middle end of the bottom of the connecting block 67 is fixedly connected with the middle end of the top of the electric push rod 66, so that the electric push rod 66 can drive the connecting block 67 to move;
the upper left end of the extrusion semi-cylindrical block 68 is fixedly connected with the right end of the connecting block 67, the right side surface of the extrusion semi-cylindrical block 68 is in contact with the left side surface of the extrusion rod 65, the left side of the purging catch box 61 is fixedly connected with the upper left end of the inside of the purging catch concentrator box 1, and the connecting block 67 can drive the extrusion semi-cylindrical block 68 to move.
The working principle of the purge-trap concentrator in the pretreatment soil sample based on the embodiment 1 is as follows: through the work of controller 4 control electric putter 66, electric putter 66 work can drive connecting block 67 and reciprocate from top to bottom, connecting block 67 removes and can drive extrusion semicylindrical piece 68 and remove, extrusion semicylindrical piece 68 removes and can intermittently extrude extrusion rod 65, extrusion rod 65 can right side remove when extrusion rod 65 is by extrusion, extrusion rod 65 removes and can extrude the sliding support plate 64 of right-hand member, sliding support plate 64 of right-hand member can be extruded and can slide right side on L-shaped rod 62 of right-hand member, sliding support plate 64 of right-hand member slides and can extrude spring 63 of right-hand member, sliding support plate 64 of right-hand member slides and can make the extrusion force that spring 63 received of left end reduce, thereby make spring 63 of left end produce spring extrusion support plate 64 of left end, sliding support plate 64 of left end can be extruded and can slide right side on L-shaped rod 62 of left end, sliding support plate 64 can drive flourishing board 711 and right side remove, when extrusion rod 65 is not extruded, spring 63 receives and can resume normal, thereby make sliding support plate 64 to resume initial position, thereby make flourishing board produce, make the soil sample can be difficult to sweep sample and sweep sample size 711 on the soil sample collector body 5.
Embodiment two:
referring to fig. 2 and fig. 4 to fig. 5, the purging, trapping and concentrating device for pre-treating soil samples according to the present utility model further includes a pick-and-place mechanism 7 as compared with the first embodiment: the pick-and-place mechanism 7 includes a stopper 71:
the limiting blocks 71 are arranged at the upper ends of the left side and the right side of the picking and placing mechanism 7, and the lower ends of the rotating columns 72 penetrate through the middle ends of the inner side ends of the tops of the limiting blocks 71 and are rotationally connected with the middle ends of the inner side ends of the tops of the limiting blocks 71, so that the rotating columns 72 can rotate;
the outer side end of the bottom of the limiting plate 73 is fixedly connected with the top of the rotating column 72, so that the limiting plate 73 can rotate;
the outer side end surface of the gasket 74 and the inner side end surface of the stopper 71 are in contact with each other, so that the gasket 74 can form a sealed space inside the purge catch tank 61;
the left and right end surfaces of the cover plate 75 are fixedly connected with the inner side end surface of the sealing gasket 74, so that the cover plate 75 can be lifted up;
the bottom of the cover plate handle 76 is fixedly connected with the middle end of the top of the cover plate 75, so that the cover plate handle 76 can drive the cover plate 75 to move;
the upper end of the outer surface of the sliding rod 77 is slidably connected with the inner side surface of the groove at the middle end of the bottom of the cover plate 75, so that the sliding rod 77 can slide;
the inner side surface of the sliding cylinder 78 is in sliding connection with the lower end of the outer surface of the sliding rod 77, so that the sliding cylinder 78 is fixed;
the bottom of the sliding cylinder spring 79 is fixedly connected with the middle part of the bottom end of the inner side of the sliding cylinder 78, and the top of the sliding cylinder spring 79 is fixedly connected with the middle end of the bottom of the sliding rod 77, so that the sliding cylinder spring 79 is fixed;
the middle end of the top of the connecting column block 710 is fixedly connected with the bottom of the slide cylinder 78, so that the connecting column block 710 is fixed;
the inner side surfaces of the holes at the middle ends of the upper and lower sides of the object holding plate 711 are fixedly connected with the middle and lower ends of the outer surface of the connecting column block 710;
the left end and the right end of the vent hole block 712 are fixedly connected with the left end and the right end of the inner side of the groove at the top of the accommodating plate 711, the inner side surfaces of the holes at the middle ends of the upper side and the lower side of the vent hole block 712 are fixedly connected with the upper ends of the outer surfaces of the connecting column blocks 710, and the outer side ends of the limiting block 71 are fixedly connected with the upper ends of the left side and the right side of the inner side of the purging catch box 61, so that the vent hole block 712 is fixed;
holes penetrating through the upper end and the lower end of the accommodating plate 711 are formed in the left side and the right side of the bottom of the accommodating plate 711, twenty holes are formed in total, and the surfaces of the left end and the right end of the accommodating plate 711 are in contact with the surfaces of the middle end of the inner side end of the sliding supporting plate 64, so that ventilation can be performed on the bottom of the accommodating plate 711.
The working principle in this embodiment is: placing a soil sample on a vent hole block 712 on a containing plate 711, holding a cover plate handle 76 to place the containing plate 711 on a convex plate at the inner side end of a sliding support plate 64, placing a cover plate 75 on a limiting block 71, then rotating a limiting plate 73, rotating the limiting plate 73 to drive a rotating column 72 to rotate, so that the rotating limiting plate 73 clamps the cover plate 75, thereby fixing the cover plate 75, when an electric push rod 66 works to drive a connecting block 67 to move upwards, the connecting block 67 moves to be in contact with the bottom of the connecting column block 710 to continuously move the connecting column block 710 upwards, the connecting column block 710 moves to drive the containing plate 711 to move, the containing plate 711 moves to drive the vent hole block 712 to move, the connecting column block 710 also drives a slide cylinder 78 to slide upwards under the limit of a slide rod 77, the slide cylinder 78 moves to enable the slide cylinder spring 79 to be extruded, and when the sliding support plate 64 drives the containing plate 64 to move left and right, the connecting column block 710 moves to drive the slide cylinder 78 to move, and the slide rod 77 to slide in a groove at the bottom of the cover plate 75, so that the soil sample concentration meter can be accurately and rapidly detected and the soil sample can be cleaned.
According to the purging and trapping concentrator, the vibration mechanism 6 and the picking and placing mechanism 7 are arranged, the electric push rod 66 in the vibration mechanism 6 works to drive the containing plate 711 to move up and down and left and right, so that the soil samples placed on the vent hole blocks 712 on the containing plate 711 can be vibrated to be dispersed on the vent hole blocks 712, the condition that the purging and trapping concentrator main body 5 is difficult to purge and trap the soil samples all around due to adhesion of the soil samples is prevented, and the detection efficiency and accuracy of the purging and trapping concentrator in the pretreated soil samples are improved.
The basic principle and main characteristics of the utility model and the advantages of the utility model are shown and described above, standard parts used by the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. The utility model provides a sweep and trap concentrator in pretreatment soil sample, includes sweep and trap concentrator case (1), sweep and trap concentrator case (1) top left side indent inboard rear end and flip (2) rear end rotate to be connected, flip (2) top front side middle-end and handle (3) bottom fixed connection, sweep and trap concentrator case (1) top right side middle-end and controller (4) bottom fixed connection, sweep and trap concentrator case (1) internally mounted has sweeps and traps concentrator main part (5);
the method is characterized in that: further comprises:
the left side of the vibration mechanism (6) is fixedly connected with the upper end of the left side inside the purging, trapping and concentrating instrument box (1);
the upper ends of the left side and the right side of the picking and placing mechanism (7) are fixedly connected with the upper ends of the left side and the right side of the inner side of the vibration mechanism (6).
2. The purge, trap, and concentrator for pre-treating soil samples of claim 1, wherein: the vibration mechanism (6) includes:
a purge catch tank (61), the purge catch tank (61) being disposed outside the vibration mechanism (6);
the outer surface of the outer side end of the L-shaped rod (62) is fixedly connected with the inner side surfaces of the grooves at the middle lower ends of the left side and the right side of the inner side of the purging and catching box (61);
the outer side end of the spring (63) is fixedly connected with the middle upper end and the middle lower end of the inner side end of the L-shaped rod (62).
3. The purge, trap, and concentrator for pre-treating soil samples of claim 2, wherein: the vibration mechanism (6) further includes:
the upper end and the middle lower end of the outer side end of the sliding support plate (64) are fixedly connected with the inner side end of the spring (63), and the lower end of the outer surface of the sliding support plate (64) is in sliding connection with the inner side surface of the top groove of the lower end of the L-shaped rod (62);
the right side of the extrusion rod (65) is fixedly connected with the middle lower end of the left side of the sliding support plate (64) far away from the left end side of the sweeping, trapping and concentrating instrument box (1);
the bottom of the electric push rod (66) is fixedly connected with the middle side of the bottom end inside the purging and catching box (61).
4. A purge, trap, and concentrator for pre-treating soil samples as claimed in claim 3, wherein: the vibration mechanism (6) further includes:
the middle end of the bottom of the connecting block (67) is fixedly connected with the middle end of the top of the electric push rod (66);
the left upper end of the extrusion semi-cylindrical block (68) is fixedly connected with the right end of the connecting block (67), and the right surface of the extrusion semi-cylindrical block (68) is in contact with the left surface of the extrusion rod (65);
the left side of the purging and capturing box (61) is fixedly connected with the upper end of the left side inside the purging and capturing concentrator box (1).
5. The purge, trap, and concentrator for pre-treating soil samples of claim 2, wherein: the pick-and-place mechanism (7) comprises:
the limiting blocks (71) are arranged at the upper ends of the left side and the right side of the picking and placing mechanism (7);
the lower end of the rotating column (72) penetrates through the middle end of the inner side end of the top of the limiting block (71) and is rotationally connected with the middle end of the inner side end of the top of the limiting block (71);
and the outer side end of the bottom of the limiting plate (73) is fixedly connected with the top of the rotating column (72).
6. The purge, trap, and concentrator for pre-treating soil samples of claim 5, wherein: the pick-and-place mechanism (7) further comprises:
a gasket (74), an outer side end surface of the gasket (74) and an inner side end surface of the stopper (71) are in contact with each other;
the left end surface and the right end surface of the cover plate (75) are fixedly connected with the inner side end surface of the sealing gasket (74);
and the cover plate handle (76), wherein the bottom of the cover plate handle (76) is fixedly connected with the middle end of the top of the cover plate (75).
7. The purge, trap, and concentrator for pre-treating soil samples of claim 6, wherein: the pick-and-place mechanism (7) further comprises:
the upper end of the outer surface of the sliding rod (77) is in sliding connection with the inner side surface of the groove at the middle end of the bottom of the cover plate (75);
the inner side surface of the sliding cylinder (78) is in sliding connection with the lower end of the outer surface of the sliding rod (77);
the sliding cylinder spring (79), sliding cylinder spring (79) bottom with sliding cylinder (78) inboard bottom middle part fixed connection, sliding cylinder spring (79) top with slide bar (77) bottom middle part fixed connection.
8. The purge, trap, and concentrator for pre-treating soil samples of claim 7, wherein: the pick-and-place mechanism (7) further comprises:
the middle end of the top of the connecting column block (710) is fixedly connected with the bottom of the sliding cylinder (78);
the inner side surfaces of the holes at the middle ends of the upper side and the lower side of the containing plate (711) are fixedly connected with the middle lower ends of the outer surfaces of the connecting column blocks (710);
the left end and the right end of the vent hole block (712) are fixedly connected with the left end and the right end of the inner side of the groove at the top of the containing plate (711), and the inner side surfaces of the middle end holes at the upper side and the lower side of the vent hole block (712) are fixedly connected with the upper end of the outer surface of the connecting column block (710);
the outer side end of the limiting block (71) is fixedly connected with the upper ends of the left side and the right side of the inner side of the purging and catching box (61).
9. The purge, trap, and concentrator for pre-treating soil samples of claim 8, wherein: holes penetrating through the upper end and the lower end of the containing plate (711) are formed in the left side and the right side of the bottom of the containing plate (711), twenty holes are formed in the left side and the right side of the containing plate (711), and the surfaces of the left end and the right end of the containing plate (711) are in contact with the surfaces of the middle end of the inner side end of the sliding supporting plate (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320876450.1U CN219608571U (en) | 2023-04-18 | 2023-04-18 | Purging, trapping and concentrating instrument for pretreatment of soil samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320876450.1U CN219608571U (en) | 2023-04-18 | 2023-04-18 | Purging, trapping and concentrating instrument for pretreatment of soil samples |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219608571U true CN219608571U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320876450.1U Active CN219608571U (en) | 2023-04-18 | 2023-04-18 | Purging, trapping and concentrating instrument for pretreatment of soil samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219608571U (en) |
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2023
- 2023-04-18 CN CN202320876450.1U patent/CN219608571U/en active Active
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