CN212907644U - Concentrated sample injection device for proton reaction - Google Patents
Concentrated sample injection device for proton reaction Download PDFInfo
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- CN212907644U CN212907644U CN202021662379.XU CN202021662379U CN212907644U CN 212907644 U CN212907644 U CN 212907644U CN 202021662379 U CN202021662379 U CN 202021662379U CN 212907644 U CN212907644 U CN 212907644U
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Abstract
The utility model is suitable for the technical field of reaction devices, and provides a concentrated sample feeding device for proton reaction, which comprises a fixed shell, a heating device and an adjusting device, wherein the fixed shell is arranged in a hollow way; the heating device comprises a flexible heating coil and two heaters, and guide rods are arranged in the accommodating space; adjusting device is including adjusting pole, handle and the piece that resets, and heater fixed connection adjusts the pole, adjusts the pole and cup joints the guide bar, and the handle tip be equipped with spout assorted arch, the piece fixed connection handle that resets, set casing one side is equipped with spacing space, and is equipped with a plurality of stopper in the spacing space, the handle activity in spacing space. Therefore, the utility model discloses can effectively adjust the distance between the heating coil to reinforcing local heating effect improves reaction efficiency and reaction mass.
Description
Technical Field
The utility model relates to a reaction unit technical field especially relates to a concentrated sampling device is used in proton reaction.
Background
Proton transfer reaction mass spectrometry (PTR-MS) is a sharp instrument for rapidly analyzing gaseous samples, can obtain the analysis results of the content and the attributes of the detected samples in second-level time, and is widely applied to the fields of environmental monitoring, clinical diagnosis, forensic drugs, explosive security inspection, chemical defense, aerospace and the like. With the continuous development of application requirements, higher requirements are put on instruments, particularly on sensitivity, and the higher sensitivity can be used for more accurate quantification and characterization.
In the instruments on the market at present, a section of polymer capillary tube wrapped by a heating material is uniformly used as a sampler, but when protons with different concentrations are reacted, the temperature of the polymer capillary tube needs to be effectively controlled, so that the reaction efficiency and the reaction quality are improved.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To foretell defect, the utility model aims at providing a proton reaction is with concentrated sampling device, it can effectively realize the regulation to heating coil position, is convenient for effectively adjust to the proton reaction of different concentrations, improves its reaction efficiency and reaction quality.
In order to achieve the purpose, the utility model provides a concentrated sampling device for proton reaction, which comprises a fixed shell, a heating device and an adjusting device, wherein the fixed shell is arranged in a hollow way, an accommodating space for accommodating the heating device is arranged on the fixed shell, and the distance between the accommodating space and the inner side of the hollow fixed shell is 3-5 mm; the heating device comprises two flexible heating coils and two heaters, guide rods are arranged in the accommodating space, the flexible heating coils are sleeved with the guide rods, and the end parts of the flexible heating coils are fixedly connected with the heaters; adjusting device is including adjusting pole, handle and the piece that resets, heater fixed connection adjusts the pole, it cup joints the guide bar to adjust the pole tip, just adjust the pole tip and be equipped with the spout, the handle tip be equipped with spout assorted arch, just protruding activity in the spout, a fixed connection handle resets, set casing one side is equipped with spacing space, just be equipped with a plurality of stopper in the spacing space, the handle activity in spacing space, just it is inboard to reset a spacing space of butt.
According to the utility model discloses a proton reaction is with concentrated sampling device, heating device and adjusting device symmetry are equipped with two, and are located the set casing inboard that cavity set up respectively.
According to the utility model discloses a proton reaction is with concentrated sampling device, the guide bar is the polished rod, just the guide bar tip is equipped with the lubricating oil shower nozzle.
According to the utility model discloses a proton reaction is with concentrated sampling device, the guide bar is equipped with two, just be equipped with on the regulation pole with guide bar assorted through-hole, be equipped with a plurality of balls in the through-hole.
According to the utility model discloses a proton reaction is with concentrated sampling device, it is the spring to reset the piece, just the spring top is equipped with the roof, the roof diameter is greater than spacing space width.
According to the utility model discloses a proton reaction is with concentrated sampling device, the stopper is equipped with threely at least, and the distance between three stopper is adjacent is greater than the handle diameter.
According to the utility model discloses a proton reaction is with concentrated sampling device, be equipped with anti-skidding structure on the handle, anti-skidding structure is anti-skidding point or antiskid groove.
The utility model provides a concentrated sampling device for proton reaction, including set casing, heating device and adjusting device, the set casing is the cavity setting, and be equipped with the accommodation space who holds heating device on the set casing, the accommodation space is 3 ~ 5mm with the inboard distance of cavity set casing, through having the wall thickness of 3 ~ 5mm, guarantees that heating coil can effectively realize the heat transfer in the heating process, realizes the effective protection to heating coil simultaneously; the heating device comprises a flexible heating coil and two heaters, guide rods are arranged in the accommodating space and are sleeved with the guide rods, the heaters are fixedly connected to the end parts of the flexible heating coil, the temperature of the heating coil is effectively increased through the heaters, the position of the heating coil is effectively limited through the guide rods, and heat transfer can be effectively realized; adjusting device is including adjusting pole, handle and the piece that resets, heater fixed connection adjusts the pole, adjust the pole and cup joint the guide bar, just it is equipped with the spout to adjust the pole tip, the handle tip be equipped with spout assorted arch, just protruding activity is in the spout, a fixed connection handle resets, set casing one side is equipped with spacing space, just be equipped with a plurality of stopper in the spacing space, the handle activity is in spacing space, just it is inboard to reset the spacing space of a butt, utilizes the handle to drive and adjusts the pole and realize removing, adjusts the heating coil position that cup joints the guide bar at the removal in-process, and then changes the distance between the heating coil, provides the heat to the proton of different concentrations, realizes effective heating. The utility model has the advantages that: through changing the distance between the heating coils, the heat conversion efficiency in the region is enhanced, and then the heat transfer can be realized aiming at the proton reaction of different concentrations, and the reaction efficiency and the reaction quality are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of a heating device and a regulating device in the present invention;
fig. 3 is a front view of the adjusting device of the present invention;
fig. 4 is a schematic view of an end structure of the adjusting rod of the present invention;
FIG. 5 is a schematic view of the end structure of the middle grip of the present invention;
in the figure, 1-a fixed shell, 11-an accommodating space, 12-a limiting block, 13-a limiting space, 21-a heating coil, 22-a heater, 23-a guide rod, 31-an adjusting rod, 311-a sliding groove, 32-a grip, 321-a bulge, 33-a resetting piece and 34-a top plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the utility model provides a concentrated sampling device for proton reaction, including set casing 1, heating device and adjusting device, set casing 1 is the cavity setting, and set casing 1 is equipped with accommodation space 11 that holds heating device, accommodation space 11 and the inboard distance of cavity set casing are 3 ~ 5mm, through having the wall thickness of 3 ~ 5mm, guarantee heating coil 21 in the heating process, can effectively realize heat transfer, realize the effective protection to heating coil 21 simultaneously; the heating device comprises two flexible heating coils and two heaters 22, a guide rod 23 is arranged in the accommodating space 11, the flexible heating coils are sleeved with the guide rod 23, the end parts of the flexible heating coils are fixedly connected with the heaters 22, the temperature of the heating coils 21 is effectively increased through the heaters 22, the position of the heating coils 21 is effectively limited through the guide rod 23, and heat transfer can be effectively realized; the adjusting device comprises an adjusting rod 31, a handle 32 and a reset piece 33, the heater 22 is fixedly connected with the adjusting rod 31, as shown in fig. 4-5, the adjusting rod 31 is sleeved with a guide rod 23, a sliding groove 311 is arranged at the end part of the adjusting rod 31, a protrusion 321 matched with the sliding groove 311 is arranged at the end part of the handle 32, the protrusion 321 moves in the sliding groove 311, the reset piece 33 is fixedly connected with the handle 32, a limiting space 13 is arranged at one side of the fixed shell 1, a plurality of limiting blocks 12 are arranged in the limiting space 13, the handle 32 moves in the limiting space 13, the reset piece 33 abuts against the inner side of the limiting space 13, the adjusting rod 31 is driven by the handle 32 to move, the position of the heating coil 21 sleeved with the guide rod 23 is adjusted in the moving process, the distance between the heating coils 21 is changed, and heat is provided for, effective heating is achieved.
Preferably, the utility model discloses a heating device and adjusting device symmetry are equipped with two, and lie in the 1 inboards of set casing that cavity set up respectively, and the heating device and the adjusting device that set up through the longitudinal symmetry realize that the gas temperature in the set casing 1 of convection current through cavity setting carries out effective heating, realize the effective reaction of proton, improve work efficiency and operating mass with rated load.
Additionally, the utility model discloses a guide bar 23 is the polished rod, just 23 tip of guide bar is equipped with the lubricating oil shower nozzle, realizes spraying of lubricating oil through the lubricating oil shower nozzle, and the reinforcing is adjusted pole 31 and is removing the removal efficiency of in-process, when reducing frictional force, can effectively realize 23 and the removal of mutually supporting of adjusting pole 31 of guide bar.
Further, the utility model discloses a guide bar 23 is equipped with two, just be equipped with on the regulation pole 31 with guide bar 23 assorted through-hole, be equipped with a plurality of balls in the through-hole, utilize two guide bars 23 reinforcing to adjust the stability of pole 31 removal in-process, utilize the ball to reduce the friction between regulation pole 31 and the guide bar 23 simultaneously, make sliding friction between it become rolling friction, when reducing frictional force, can effectively guarantee to adjust the removal of pole 31, improve work efficiency and operating mass with rated load.
Better, the utility model discloses a piece 33 that resets is the spring, just the spring top is equipped with roof 34, roof 34 diameter is greater than spacing space 13 width, realizes effectively injecing the handle 32 position through piece 33 that resets, makes it be located between adjacent stopper 12 all the time, utilizes roof 34 to effectively strengthen the contact area who resets piece 33 and spacing space 13 inboard simultaneously, guarantees the effective removal of piece 33 that resets.
The utility model discloses in the implementation: when the target gas to be sampled passes through the hollow fixed shell 1, the position of the heating coil 21 can be adjusted through the adjusting device, so that the heating coil can rapidly heat a local area according to actual conditions, effective reaction and analysis of the target gas are guaranteed, and sampling quality is improved. As shown in fig. 2 to 3, when adjusting the position of the heating coil 21, the handle 32 is lifted up to move up along the sliding slot 311 of the adjusting rod 31, when the handle 32 is separated from the limit of the adjacent limiting blocks 12, the handle 32 is used to drive the adjusting rod 31 to move left and right, the adjusting rod 31 is located between different limiting blocks 12 to move the position, after the position of the adjusting rod 31 is moved, the handle 32 is released, the handle 32 is reset under the action of the reset piece 33 and falls between the adjacent limiting blocks 12, the position of the heating coil 21 is adjusted by shortening or enlarging the distance between the two adjusting rods 31, the heating coil 21 is contracted or expanded, and the distance between the heating coils 21 is changed, thereby effectively providing the area heat, and improving the heating efficiency and the heating quality. The number of the limiting blocks 12 is at least three, the distance between the adjacent three limiting blocks 12 is larger than the diameter of the handle 32, and the position of the adjusting rod 31 can be moved for multiple times through the at least three limiting blocks 12, so that the heating efficiency of the heating coil 21 can be effectively controlled. The grip 32 is provided with an anti-slip structure, the anti-slip structure is an anti-slip point or an anti-slip groove, and the grip friction force of the grip 32 is enhanced through the anti-slip structure, so that the effective movement of the grip is ensured.
To sum up, the utility model provides a concentrated sampling device for proton reaction, which comprises a fixed shell, a heating device and an adjusting device, wherein the fixed shell is arranged in a hollow way, and an accommodating space for accommodating the heating device is arranged on the fixed shell, the distance between the accommodating space and the inner side of the hollow fixed shell is 3-5 mm, and the heating coil is ensured to effectively realize heat transfer and effective protection for the heating coil in the heating process by having the wall thickness of 3-5 mm; the heating device comprises a flexible heating coil and two heaters, guide rods are arranged in the accommodating space and are sleeved with the guide rods, the heaters are fixedly connected to the end parts of the flexible heating coil, the temperature of the heating coil is effectively increased through the heaters, the position of the heating coil is effectively limited through the guide rods, and heat transfer can be effectively realized; adjusting device is including adjusting pole, handle and the piece that resets, heater fixed connection adjusts the pole, adjust the pole and cup joint the guide bar, just it is equipped with the spout to adjust the pole tip, the handle tip be equipped with spout assorted arch, just protruding activity is in the spout, a fixed connection handle resets, set casing one side is equipped with spacing space, just be equipped with a plurality of stopper in the spacing space, the handle activity is in spacing space, just it is inboard to reset the spacing space of a butt, utilizes the handle to drive and adjusts the pole and realize removing, adjusts the heating coil position that cup joints the guide bar at the removal in-process, and then changes the distance between the heating coil, provides the heat to the proton of different concentrations, realizes effective heating. The utility model has the advantages that: through changing the distance between the heating coils, the heat conversion efficiency in the region is enhanced, and then the heat transfer can be realized aiming at the proton reaction of different concentrations, and the reaction efficiency and the reaction quality are improved.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (7)
1. A concentrated sample introduction device for proton reaction is characterized by comprising a fixed shell, a heating device and an adjusting device, wherein the fixed shell is arranged in a hollow manner, an accommodating space for accommodating the heating device is arranged on the fixed shell, and the distance between the accommodating space and the inner side of the hollow fixed shell is 3-5 mm;
the heating device comprises two flexible heating coils and two heaters, guide rods are arranged in the accommodating space, the flexible heating coils are sleeved with the guide rods, and the end parts of the flexible heating coils are fixedly connected with the heaters;
adjusting device is including adjusting pole, handle and the piece that resets, heater fixed connection adjusts the pole, it cup joints the guide bar to adjust the pole tip, just adjust the pole tip and be equipped with the spout, the handle tip be equipped with spout assorted arch, just protruding activity in the spout, a fixed connection handle resets, set casing one side is equipped with spacing space, just be equipped with a plurality of stopper in the spacing space, the handle activity in spacing space, just it is inboard to reset a spacing space of butt.
2. The concentrated sample feeding device for proton reaction according to claim 1, wherein the number of the heating device and the adjusting device is two, and the two heating devices and the two adjusting devices are respectively located inside a hollow fixed shell.
3. The concentrated sample injection device for proton reaction as claimed in claim 1, wherein the guide rod is a polish rod, and a lubricant nozzle is disposed at an end of the guide rod.
4. The concentrated sample injection device for proton reaction as claimed in claim 1 or 3, wherein there are two guide rods, and the adjusting rod is provided with a through hole matching with the guide rods, and a plurality of balls are arranged in the through hole.
5. The concentrated sample feeding device for proton reaction according to claim 1, wherein the reset member is a spring, a top plate is disposed above the spring, and the diameter of the top plate is larger than the width of the limiting space.
6. The concentrated sample injection device for proton reaction as claimed in claim 1, wherein the number of the limiting blocks is at least three, and the distance between the adjacent three limiting blocks is larger than the diameter of the handle.
7. The concentrated sample injection device for proton reaction according to claim 6, wherein the grip is provided with an anti-slip structure, and the anti-slip structure is an anti-slip point or an anti-slip groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021662379.XU CN212907644U (en) | 2020-08-11 | 2020-08-11 | Concentrated sample injection device for proton reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021662379.XU CN212907644U (en) | 2020-08-11 | 2020-08-11 | Concentrated sample injection device for proton reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212907644U true CN212907644U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021662379.XU Active CN212907644U (en) | 2020-08-11 | 2020-08-11 | Concentrated sample injection device for proton reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212907644U (en) |
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2020
- 2020-08-11 CN CN202021662379.XU patent/CN212907644U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230420 Address after: 102308 No.3 Shangyuan Road, Shilong Economic Development Zone, Mentougou District, Beijing Patentee after: EAST & WEST ANALYTICAL INSTRUMENTS, Inc. Address before: 102300 2 / F, No.3 Shangyuan Road, Shilong Economic Development Zone, Mentougou District, Beijing Patentee before: BEIJING 3HERO TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |