CN220231195U - Automatic evaporation acid-removing ashing device for total alpha and beta radioactivity in water - Google Patents
Automatic evaporation acid-removing ashing device for total alpha and beta radioactivity in water Download PDFInfo
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- CN220231195U CN220231195U CN202321760718.1U CN202321760718U CN220231195U CN 220231195 U CN220231195 U CN 220231195U CN 202321760718 U CN202321760718 U CN 202321760718U CN 220231195 U CN220231195 U CN 220231195U
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- heating device
- peristaltic pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000001704 evaporation Methods 0.000 title claims abstract description 28
- 230000008020 evaporation Effects 0.000 title claims abstract description 27
- 238000004380 ashing Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 25
- 239000000919 ceramic Substances 0.000 claims abstract description 21
- 239000002253 acid Substances 0.000 claims description 15
- 238000005303 weighing Methods 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to an automatic evaporation acid-removing ashing device for total alpha and total beta radioactivity in water, which is characterized by comprising the following components: the novel air conditioner comprises a shell, a peristaltic pump, a water outlet elbow, a ventilation pipe, a heating device and a fan, wherein the heating device is arranged inside the shell, the water outlet elbow is arranged above the heating device, the water outlet elbow is communicated with the peristaltic pump, an air suction opening communicated with the inside of the ventilation pipe is formed below the ventilation pipe, the air suction opening is arranged above the heating device, and the end part of the ventilation pipe is communicated with the fan. According to the utility model, a sample is not required to be transferred in the experimental process, and the sample evaporation and concentration process is fully automatically realized, so that the residual sample amount required by the experiment is accurately achieved, and the problem of sample transfer is solved; the airflow flowing speed above the ceramic crucible is accelerated through the ventilation pipe and the fan, and evaporated gas is taken away, so that the evaporation speed is accelerated, and the problem of slower heating and evaporation speed is solved.
Description
Technical Field
The utility model relates to the field of pretreatment devices for detecting total alpha and beta radionuclides of water samples, in particular to an automatic evaporation acid-removing ashing device for total alpha and beta radionuclides in water.
Background
In the process of detecting total alpha total beta radioactivity of a water quality sample and in the pretreatment process of total dissolved solids of the water quality, the water quality sample is concentrated and acid is removed by evaporating the water quality sample from a beaker on a heating plate in the early stage, and the sample in the beaker is transferred into a ceramic crucible suitable for acid removal. And then transferred to a high-temperature muffle furnace for ashing. The sample is lost in the transfer process, the process is complex, and the time is wasted greatly. And the evaporation speed is low only by heating, so that the detection requirement cannot be met.
Disclosure of Invention
The utility model aims to solve the problems, and provides an automatic evaporation acid-removing ashing device for total alpha and total beta radioactivity in water, which solves the problem that a sample needs to be transferred and solves the problem that the heating evaporation speed is low.
An automatic evaporation acid-expelling ashing device for total alpha and total beta radioactivity in water, which is characterized by comprising: the novel air conditioner comprises a shell, a peristaltic pump, a water outlet elbow, a ventilation pipe, a heating device and a fan, wherein the heating device is arranged inside the shell, the water outlet elbow is arranged above the heating device, the water outlet elbow is communicated with the peristaltic pump, an air suction opening communicated with the inside of the ventilation pipe is formed below the ventilation pipe, the air suction opening is arranged above the heating device, and the end part of the ventilation pipe is communicated with the fan.
On the basis of the technical scheme, the weighing device further comprises a weighing sensor and a mounting frame, wherein a placement hole is formed in the upper side face of the shell, the heating device is located below the placement hole and is fixedly connected with the mounting frame, a partition plate is formed inside the shell, and the upper side and the lower side of the weighing sensor are respectively fixedly connected with the mounting frame and the partition plate.
On the basis of the technical scheme, the water outlet elbow pipe further comprises a joint, the joint is fixedly connected with the upper side face of the shell, and the water outlet elbow pipe is fixedly communicated with the joint.
On the basis of the technical scheme, the water inlet joint is fixedly connected with the shell, the peristaltic pump is fixedly connected with the shell and is partially positioned on the outer side of the shell, two ends of the water inlet pipe are respectively fixedly connected and communicated with the water inlet joint and the peristaltic pump, and two ends of the water outlet pipe are respectively fixedly connected and communicated with the peristaltic pump and the joint.
On the basis of the technical scheme, the air conditioner further comprises a support, the ventilation pipe is fixedly connected with the support, the support is fixed with the upper side face of the shell, and the fan is fixedly connected with the end part of the ventilation pipe.
On the basis of the technical scheme, the shell is provided with the radiating holes, and the radiating holes are positioned above the partition plate.
On the basis of the technical scheme, the ceramic crucible is arranged above the heating device, is positioned below the air suction opening and the outlet of the water outlet elbow pipe, and is provided with a handle.
On the basis of the technical scheme, the peristaltic pump, the water outlet bent pipe, the heating device and the air suction opening are in one-to-one correspondence.
On the basis of the technical scheme, the heating device is a ceramic infrared heater, and the water outlet elbow is made of high-temperature resistant quartz.
On the basis of the technical scheme, the portable electronic device further comprises a touch screen and a control device, wherein the touch screen is fixedly connected with the side face of the shell, and the control device is respectively and electrically connected with the peristaltic pump, the weighing sensor and the touch screen.
The utility model has the following advantages: the sample is not required to be transferred in the experimental process, the sample evaporation and concentration process is fully automatically realized, so that the residual sample quantity required by the experiment is accurately achieved, and the problem that the sample is required to be transferred is solved; the airflow flowing speed above the ceramic crucible is accelerated through the ventilation pipe and the fan, and evaporated gas is taken away, so that the evaporation speed is accelerated, and the problem of slower heating and evaporation speed is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only one embodiment of the present utility model, and that other embodiments of the drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.
Fig. 1: the utility model is a schematic diagram of a front view structure;
fig. 2: schematic top view structure of the utility model;
fig. 3: a schematic cross-sectional structure at A-A in fig. 2.
Detailed Description
The utility model is further illustrated by the following figures and examples:
embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
as shown in fig. 1 to 3, the present embodiment provides an automatic evaporation acid-removing ashing apparatus for total α and β radioactivity in water, which is characterized by comprising: the peristaltic pump is characterized by comprising a shell 1, a peristaltic pump 2, a water outlet elbow pipe 3, a ventilation pipe 4, a heating device 5 and a fan 7, wherein the heating device 5 is positioned inside the shell 1, the water outlet elbow pipe 3 is positioned above the heating device 5, the water outlet elbow pipe 3 is communicated with the peristaltic pump 2, an exhaust opening 40 communicated with the inside of the ventilation pipe 4 is formed below the ventilation pipe 4, the exhaust opening 40 is positioned above the heating device 5, and the end part of the ventilation pipe 4 is communicated with the fan 7.
On the basis of the technical scheme, the weighing device further comprises a weighing sensor 6 and a mounting frame 51, wherein a placement hole 10 is formed in the upper side face of the shell 1, the heating device 5 is located below the placement hole 10, the heating device 5 is fixedly connected with the mounting frame 51, a partition plate 12 is formed in the shell 1, and the upper side and the lower side of the weighing sensor 6 are fixedly connected with the mounting frame 51 and the partition plate 12 respectively. The partition 12 serves as a support member and also as a heat insulator.
On the basis of the technical scheme, the water outlet elbow pipe 3 further comprises a joint 31, wherein the joint 31 is fixedly connected with the upper side face of the shell 1, and the water outlet elbow pipe 3 is fixedly communicated with the joint 31. Preferably, the outlet elbow 3 is detachably connected with the joint 31.
On the basis of the technical scheme, the water inlet joint 8 is fixedly connected with the shell 1, the peristaltic pump 2 is fixedly connected with the shell 1 and is partially positioned outside the shell 1, two ends of the water inlet pipe 21 are respectively fixedly connected and communicated with the water inlet joint 8 and the peristaltic pump 2, and two ends of the water outlet pipe 22 are respectively fixedly connected and communicated with the peristaltic pump 2 and the joint 31. Part of the tubing of the peristaltic pump 2 is outside the housing 1 and a user can observe whether the peristaltic pump 2 is working properly by observing the tubing of the peristaltic pump 2.
On the basis of the technical scheme, the air conditioner further comprises a support 41, the ventilation pipe 4 is fixedly connected with the support 41, the support 41 is fixed with the upper side face of the shell 1, and the fan 7 is fixedly connected with the end part of the ventilation pipe 4. Preferably, the fan 7 is an axial flow fan. Preferably, the bracket 41 is detachably connected to the upper side of the housing 1.
On the basis of the technical scheme, the shell 1 is provided with the radiating holes 13, and the radiating holes 13 are positioned above the partition plate 12.
On the basis of the technical scheme, the ceramic crucible 9 is further arranged above the heating device 5, the ceramic crucible 9 is positioned below the air suction opening 40 and the outlet of the water outlet elbow pipe 3, and the ceramic crucible 9 is provided with a handle 91.
Based on the technical scheme, the peristaltic pump 2, the water outlet elbow pipe 3, the heating device 5 and the air suction opening 40 are in one-to-one correspondence.
On the basis of the technical scheme, the heating device 5 is a ceramic infrared heater, and the water outlet elbow 3 is made of high-temperature resistant quartz.
On the basis of the technical scheme, the portable electronic device further comprises a touch screen 11 and a control device, wherein the touch screen 11 is fixedly connected with the side face of the shell 1, and the control device is respectively and electrically connected with the peristaltic pump 2, the weighing sensor 6 and the touch screen 11.
Working principle:
placing the ceramic crucible 9 into the placing hole 10 to be in contact with the heating device 5, weighing the total weight of the heating device 5, the ceramic crucible 9 and the mounting frame 51 by the weighing sensor 6, and adding a sample into the ceramic crucible 9 after zero clearing to obtain the weight of the sample. The load cell 6 heats the ceramic crucible 9 and thus the sample, and the peristaltic pump 2 operates to pump a metered amount of water into the ceramic crucible 9. During sample evaporation, the fan 7 is operated, gas above the ceramic crucible 9 is pumped into the ventilation pipe 4 through the suction opening 40, and the gas exits from the fan 7 through the ventilation pipe 4.
The weight sensed by the weighing sensor 6 is displayed on the touch screen 11 through the control device, and the peristaltic pump 2, the heating device 5 and the fan 7 are controlled through the touch screen 11.
The device can be derived from 2 paths into 4 paths, 6 paths, 8 paths, 10 paths, 12 paths, 16 paths or more paths, and a plurality of paths represent a plurality of samples. Each sample is quantified by a weighing sensor, an evaporation temperature parameter is set to be 80 ℃, an acid expelling temperature parameter is set to be 250 ℃, an ashing temperature parameter is set to be 350 ℃, an acid expelling time is set to be 1 hour, an ashing time is set to be 1 hour, a maximum target value of a sample injection parameter is set to be 100ml, a minimum target value of the sample injection parameter is set to be 50ml, and the sample injection amount reaches 100ml and sampling is stopped. When the sample volume is evaporated to the remaining 50ml, the peristaltic pump automatically samples, the circulation of the target value is realized, and the sample injection is automatically stopped until the whole water sample is completed. And automatically entering an acid expelling mode, automatically entering an ashing mode to ash the sample in the ceramic crucible 9 after the acid expelling mode is completed for 1 hour, and automatically stopping the whole process after the ashing mode is completed for 1 hour.
The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.
Claims (10)
1. An automatic evaporation acid-expelling ashing device for total alpha and total beta radioactivity in water, which is characterized by comprising: shell (1), peristaltic pump (2), play water return bend (3), ventilation pipe (4), heating device (5) and fan (7), heating device (5) are located inside shell (1), play water return bend (3) are located heating device (5) top, play water return bend (3) are linked together with peristaltic pump (2), ventilation pipe (4) below is formed with exhaust port (40) rather than inside being linked together, exhaust port (40) are located heating device (5) top, ventilation pipe (4) tip is linked together with fan (7).
2. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 1, wherein: still include weighing sensor (6) and mounting bracket (51), the side is formed with on shell (1) and places hole (10), heating device (5) are located and place hole (10) below, heating device (5) and mounting bracket (51) fixed connection, inside baffle (12) that are formed with of shell (1), both sides respectively with mounting bracket (51) and baffle (12) fixed connection about weighing sensor (6).
3. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 1, wherein: the water outlet elbow pipe (3) is fixed with the joint (31) and is communicated with the joint (31).
4. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 3, wherein: still include water inlet joint (8), inlet tube (21), outlet pipe (22) and connect (31), water inlet joint (8) and shell (1) fixed connection, peristaltic pump (2) and shell (1) fixed connection and part are located the shell (1) outside, inlet tube (21) both ends are respectively with water inlet joint (8) and peristaltic pump (2) fixed connection and be linked together, outlet pipe (22) both ends are respectively with peristaltic pump (2) and connect (31) fixed connection and be linked together.
5. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 1, wherein: the novel air conditioner further comprises a support (41), the ventilation pipe (4) is fixedly connected with the support (41), the support (41) is fixed with the upper side face of the shell (1), and the fan (7) is fixedly connected with the end part of the ventilation pipe (4).
6. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 2, wherein: the shell (1) is provided with a radiating hole (13), and the radiating hole (13) is positioned above the partition plate (12).
7. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 1, wherein: still include ceramic crucible (9), ceramic crucible (9) are placed in heating device (5) top, ceramic crucible (9) are located air extraction opening (40) and the export below of play water return bend (3), ceramic crucible (9) are formed with handle (91).
8. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 1, wherein: the peristaltic pump (2), the water outlet elbow pipe (3), the heating device (5) and the air suction opening (40) are in one-to-one correspondence.
9. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 1, wherein: the heating device (5) is a ceramic infrared heater, and the water outlet elbow (3) is made of high-temperature resistant quartz.
10. An in-water total α total β radioactivity automatic evaporation acid removal ashing apparatus according to claim 2, wherein: the portable electronic device is characterized by further comprising a touch screen (11) and a control device, wherein the touch screen (11) is fixedly connected with the side face of the shell (1), and the control device is respectively and electrically connected with the peristaltic pump (2), the weighing sensor (6) and the touch screen (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321760718.1U CN220231195U (en) | 2023-07-06 | 2023-07-06 | Automatic evaporation acid-removing ashing device for total alpha and beta radioactivity in water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321760718.1U CN220231195U (en) | 2023-07-06 | 2023-07-06 | Automatic evaporation acid-removing ashing device for total alpha and beta radioactivity in water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231195U true CN220231195U (en) | 2023-12-22 |
Family
ID=89180863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321760718.1U Active CN220231195U (en) | 2023-07-06 | 2023-07-06 | Automatic evaporation acid-removing ashing device for total alpha and beta radioactivity in water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231195U (en) |
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2023
- 2023-07-06 CN CN202321760718.1U patent/CN220231195U/en active Active
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