CN220188360U - Atomic absorption spectrophotometer - Google Patents
Atomic absorption spectrophotometer Download PDFInfo
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- CN220188360U CN220188360U CN202321308457.XU CN202321308457U CN220188360U CN 220188360 U CN220188360 U CN 220188360U CN 202321308457 U CN202321308457 U CN 202321308457U CN 220188360 U CN220188360 U CN 220188360U
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- air guide
- air
- exhaust gas
- atomic absorption
- absorption spectrophotometer
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 9
- 230000009931 harmful effect Effects 0.000 abstract description 13
- 238000009423 ventilation Methods 0.000 abstract description 7
- 231100000331 toxic Toxicity 0.000 abstract description 6
- 230000002588 toxic effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 64
- 238000004458 analytical method Methods 0.000 description 6
- 150000001768 cations Chemical class 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000003321 atomic absorption spectrophotometry Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The embodiment of the utility model discloses an atomic absorption spectrophotometer, which comprises a photometer body, an air guide hopper, an air guide pipe, an air pump and an exhaust gas tank, wherein an air inlet of the air guide hopper is arranged at an air outlet end of the photometer, one end of an air guide pipeline is connected with an air outlet of the air guide hopper, the air pump is arranged at the air guide pipeline, the exhaust gas tank is connected with one end of the air guide pipeline, in the practical process, toxic and harmful gas is emitted from the air outlet end of the photometer body, the air pump provides air flowing power for the air guide pipeline, the harmful gas enters the air guide pipeline from the air guide hopper and enters the exhaust gas tank through the air guide pipeline, and the harmful gas generated by the photometer can be treated under the condition that a ventilation mechanical arm is not arranged.
Description
Technical Field
The embodiment of the utility model relates to the technical field of nuclear power plant chemistry, in particular to an atomic absorption spectrophotometer.
Background
In the analysis work of power plant chemistry labs, atomic absorption spectrophotometers are often used for the analysis of cations in water, and are commonly used in particular in the chemical analysis work of nuclear power plants. When the atomic absorption spectrophotometry is used, toxic and harmful gases such as carbon monoxide and the like are generated in the atomization process, and ventilation is needed, so that a ventilation mechanical arm is installed in a laboratory and fixed on a top plate, and the toxic and harmful gases are discharged through a ventilation system.
Due to the long construction period and heavy task specificity of nuclear power engineering, the construction of a laboratory is often delayed from the actual debugging analysis requirement of the field, and a temporary laboratory is usually adopted for chemical analysis to meet the system debugging requirement. However, these temporary laboratory rooms are often designed as ordinary rooms, and a ventilation system is not configured, so that the installation and use conditions of the atomic absorption spectrophotometer are not satisfied, so that the temporary laboratory does not have the analysis requirement of cations in water, and the room needs to be additionally modified or an instrument for analyzing the cations is purchased, thereby raising the production cost.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.
To this end, the present utility model provides an atomic absorption spectrophotometer comprising:
a photometer body;
the air inlet of the air guide hopper is arranged at the air outlet end of the photometer;
the section of the air guide pipeline is connected with the air outlet of the air guide hopper;
the air pump is arranged on the air guide pipeline;
and the exhaust gas tank is connected with the other end of the air guide pipeline.
In a possible embodiment, the air guide hopper comprises:
the conical cover is made of flexible material;
the support rods are arranged on the side surfaces of the conical cover.
In one possible embodiment of the present utility model,
the support rod is a telescopic rod;
the air guide hopper further comprises a locking piece, wherein the locking piece is arranged on the supporting rod and used for locking the length of the supporting rod;
the air guide hopper is detachably connected with the air guide pipeline.
In a possible embodiment, the exhaust gas tank comprises:
the pressure monitoring assembly, the monitoring end of pressure monitoring assembly stretches into the exhaust gas jar inside, the display end of pressure monitoring assembly stretches out the outside of exhaust gas jar.
In a possible embodiment, the exhaust gas tank is provided with an air outlet;
the exhaust gas tank further comprises an exhaust pipe, and one end of the exhaust pipe is connected to the air outlet of the exhaust gas tank;
and the exhaust valve is arranged at the joint of the exhaust pipe and the exhaust gas tank.
In a possible embodiment, the exhaust gas tank comprises:
a tank body;
the pressure monitoring assembly, the monitoring end of pressure monitoring assembly stretches into the internal portion of jar, the display end of pressure monitoring assembly stretches out the outside of jar body.
In a possible embodiment, the tank is provided with an air outlet;
the exhaust gas tank further comprises an exhaust pipe, and one end of the exhaust pipe is connected to the gas outlet of the tank body;
the exhaust valve is arranged at the joint of the exhaust pipe and the tank body.
In a possible embodiment, the tank is detachably connected with the air duct;
and a closing valve is arranged at the joint of the tank body and the air guide pipeline.
In a possible embodiment, the exhaust gas tank is detachably connected to the gas line;
and a gas closing valve is arranged at the joint of the exhaust gas tank and the gas guide pipeline.
In a possible embodiment, the exhaust gas tank further comprises:
and the check valve is arranged at the air inlet end of the exhaust gas tank.
In a possible embodiment, the method further includes:
one end of the vertical support frame is connected with the air guide hopper;
one end of the transverse supporting frame is connected with the vertical supporting frame, and the other end of the transverse supporting frame is connected with a wall;
the connecting piece, the air duct is through connecting piece fixed connection in vertical support frame, horizontal support frame and wall.
In a possible embodiment, the exhaust gas tank further comprises:
and the warning component is electrically connected with the pressure monitoring component, and sends out an alarm when the value monitored by the pressure monitoring component reaches a preset value and/or when the value monitored by the pressure monitoring component exceeds a preset time and still does not reach the preset value.
In one possible embodiment, the airway tube comprises:
one end of the flexible conduit is connected with the air guide hopper;
and one end of the rigid conduit is connected with the flexible conduit, and the other end of the rigid conduit is connected with the exhaust gas tank.
Compared with the prior art, the utility model at least comprises the following beneficial effects: the atomic absorption spectrophotometer provided by the embodiment of the utility model comprises a photometer body, an air guide bucket, an air guide pipe, an air pump and an exhaust gas tank, wherein an air inlet of the air guide bucket is arranged at an air outlet end of the photometer, one end of an air guide pipeline is connected with an air outlet of the air guide bucket, the air pump is arranged at the air guide pipeline, the exhaust gas tank is connected with one end of the air guide pipeline, in the practical process, toxic and harmful gas is emitted from the air outlet end of the photometer body, the air pump provides air flowing power for the air guide pipeline, the harmful gas enters the air guide pipeline from the air guide bucket and enters the exhaust gas tank through the air guide pipeline, and the harmful gas generated by the photometer can be processed under the condition that a ventilation mechanical arm is not arranged.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a block diagram of an atomic absorption spectrophotometer according to the present utility model;
the correspondence between the reference numerals and the component names in fig. 1 is:
100. a photometer body; 200. an air guide hopper; 300. an air guide pipe; 400. an air pump; 500. an exhaust gas tank; 600. a non-return valve;
210. a conical cover; 220. a support rod;
510. an exhaust pipe; 520. an exhaust valve; 530. a pressure monitoring assembly; 540. a tank body.
Detailed Description
In order to better understand the above technical solutions, the following detailed description of the technical solutions of the embodiments of the present utility model is made by using the accompanying drawings and the specific embodiments, and it should be understood that the specific features of the embodiments of the present utility model are detailed descriptions of the technical solutions of the embodiments of the present utility model, and not limit the technical solutions of the present utility model, and the technical features of the embodiments of the present utility model may be combined with each other without conflict.
As shown in fig. 1, an atomic absorption spectrophotometer according to an embodiment of the present utility model is provided, including: a photometer body 100; the air guide hopper 200, the air inlet of the air guide hopper 200 is arranged at the air outlet end of the photometer; an air guide pipe 300, wherein a section of the air guide pipe 300 is connected to an air outlet of the air guide bucket 200; an air pump 400, wherein the air pump 400 is arranged on the air guide pipeline 300; an exhaust gas tank 500, the exhaust gas tank 500 being connected to the other end of the gas guide pipe 300.
The atomic absorption spectrophotometer provided by the embodiment of the utility model comprises a photometer body 100, an air guide funnel 200, an air guide pipe, an air pump 400 and an exhaust gas tank 500, wherein an air inlet of the air guide funnel 200 is arranged at an air outlet end of the photometer, one end of the air guide funnel 300 is connected with an air outlet of the air guide funnel 200, the air pump 400 is arranged at the air guide funnel 300, the exhaust gas tank 500 is connected with one end of the air guide funnel 300, in a practical process, toxic harmful gas is emitted from the air outlet end of the photometer body 100, the air pump 400 provides air flowing power for the air guide funnel 300, the harmful gas enters the air guide funnel 300 from the air guide funnel 200 and enters the exhaust gas tank 500 through the air guide funnel 300, and the harmful gas generated by the photometer can be processed under the condition that a ventilation mechanical arm is not arranged.
As shown in fig. 1, the air guide funnel 200 includes: a cone cover 210, wherein the cone cover 210 is made of flexible material; a plurality of support bars 220, a plurality of the support bars 220 being disposed at a side surface of the cone-shaped cover 210.
In this technical scheme, air guide funnel 200 includes toper cover 210 and a plurality of bracing piece 220, and toper cover 210 is made by flexible material, and a plurality of bracing pieces 220 set up the side surface of toper cover 210, air guide funnel 200 adopts flexible material can alleviate air guide funnel 200's dead weight, and the setting of air guide funnel 200 needs its lower extreme to hang in midair generally, only through the air duct 300 on top as the support, so the light air guide funnel 200 of material can increase the life of this device, simultaneously, air guide funnel 200 that uses flexible material to make is more convenient for accomodate, when photometer body 100 did not put into use, can accomodate air guide funnel 200, the ease of this device has been improved.
As shown in fig. 1, the support rod 220 is a telescopic rod; the air guide funnel 200 further includes a locking member, which is disposed on the support rod 220, for locking the length of the support rod 220; the air guide funnel 200 is detachably connected with the air guide pipeline 300.
In this technical scheme, bracing piece 220 has telescopic function, and air guide funnel 200 includes the retaining member, and the retaining member sets up in bracing piece 220, and when photometer body 100 did not put into use, further accomodating of air guide funnel 200 was realized to the folding function of accessible bracing piece 220, and when need handle the harmful gas that photometer body 100 produced, accessible retaining member was locked bracing piece 220 in order to improve air guide funnel 200's stability.
As shown in fig. 1, the exhaust gas tank 500 includes: a can 540; the pressure monitoring component 530, the monitoring end of the pressure monitoring component 530 stretches into the tank 540, and the display end of the pressure monitoring component 530 stretches out of the tank 540.
In this technical scheme, exhaust gas tank 500 includes pressure monitoring assembly 530, and pressure monitoring assembly 530's monitoring end stretches into the inside of jar body 540, and pressure monitoring assembly 530's display end stretches out the outside of jar body 540, in the in-service use, the inside atmospheric pressure of jar body 540 is confirmed to the display end of operating personnel accessible pressure monitoring assembly 530, when the atmospheric pressure exceeds the threshold value, needs operating personnel to handle the inside waste gas of jar body 540.
As shown in fig. 1, the tank 540 is provided with an air outlet; the exhaust gas tank 500 further comprises an exhaust pipe 510, wherein one end of the exhaust pipe 510 is connected to the air outlet of the tank 540; and an exhaust valve 520, wherein the exhaust valve 520 is arranged at the joint of the exhaust pipe 510 and the tank 540.
In this technical solution, the exhaust gas tank 500 includes an exhaust pipe 510 and an exhaust valve 520, one end of the exhaust pipe 510 is used for connecting with the air outlet of the tank 540, when the air pressure in the tank 540 reaches a threshold value, the other end of the exhaust pipe 510 can be led out of the window and the exhaust valve 520 is opened, and the exhaust gas in the tank 540 is exhausted through the exhaust valve 520 and the exhaust pipe 510.
As shown in fig. 1, the tank 540 is detachably connected to the air duct 300; a closing valve is arranged at the joint of the tank 540 and the air duct 300.
In this technical solution, when the exhaust gas in the exhaust gas tank 500 reaches the threshold value, the tank 540 can be detached from the gas guide pipeline 300, and the gas closing valve is closed, so as to avoid the toxic gas in the exhaust gas tank 500 from leaking, and the toxic gas is transported to the exhaust gas treatment portion for treating the exhaust gas and waiting for the next use, and the empty exhaust gas tank 500 is connected to the interface of the gas guide pipeline 300.
As shown in fig. 1, the exhaust gas tank 500 further includes: a non-return valve 600, said non-return valve 600 being arranged at the inlet end of said exhaust gas tank 500.
In this technical solution, the exhaust gas tank 500 further includes a check valve 600, and the check valve 600 can prevent toxic and harmful gas from flowing back into the room when the gas pressure in the exhaust gas tank 500 is high, thereby increasing the safety of the technical solution.
As shown in fig. 1, further includes: one end of the vertical support frame is connected to the air guide hopper 200; one end of the transverse supporting frame is connected with the vertical supporting frame, and the other end of the transverse supporting frame is connected with a wall; the air guide pipe 300 is fixedly connected to the vertical support frame, the horizontal support frame and the wall through the connecting pieces.
In this technical scheme, the one end of vertical support frame is connected in air guide funnel 200, and the one end of horizontal support frame is connected in vertical support frame, and the other end is connected in the wall, air guide pipe 300 pass through connecting piece fixed connection in vertical support frame, horizontal support frame and wall, in the in-service use, air guide pipe 300 is connected with air pump 400 at the corner at last, and the connecting piece is bolt or buckle structure.
As shown in fig. 1, the exhaust gas tank 500 further includes: the warning component is electrically connected to the pressure monitoring component 530, and the warning component sends out an alarm when the value monitored by the pressure monitoring component 530 reaches a preset value and/or when the value monitored by the pressure monitoring component 530 exceeds a preset time and does not reach the preset value yet.
In this technical scheme, exhaust gas subassembly still includes warning subassembly, warning subassembly electric connection in pressure monitoring subassembly 530, when the numerical value that pressure monitoring subassembly monitored reaches the default, the alarm sound sounds, can remind the operating personnel in time to exhaust or change exhaust gas tank 500, when pressure monitoring subassembly 530's monitoring numerical value exceeds the default and still does not reach the default, then consider exhaust gas tank 500 or air guide pipeline 300 to leak, should in time overhaul equipment, in the in-service use, should be 1.2 times for the default time is that the exhaust gas tank 500 reaches the oftentimes used under the conventional condition.
As shown in fig. 1, the air guide duct 300 includes: a flexible conduit having one end connected to the air guide hopper 200; a rigid conduit having one end connected to the flexible conduit and the other end connected to the exhaust tank 500.
In this technical solution, the airway tube 300 includes a flexible conduit and a rigid conduit, and the airway tube 200 is connected to the rigid conduit through the flexible conduit, so that the position and the height of the airway tube 200 can be conveniently adjusted, and the flexibility of this technical solution is improved.
In the present utility model, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An atomic absorption spectrophotometer, comprising:
a photometer body;
the air inlet of the air guide hopper is arranged at the air outlet end of the photometer body;
the section of the air guide pipeline is connected with the air outlet of the air guide hopper;
the air pump is arranged on the air guide pipeline;
and the exhaust gas tank is connected with the other end of the air guide pipeline.
2. The atomic absorption spectrophotometer of claim 1, wherein said air scoop comprises:
the conical cover is made of flexible material;
the support rods are arranged on the side surfaces of the conical cover.
3. An atomic absorption spectrophotometer according to claim 2, wherein:
the support rod is a telescopic rod;
the air guide hopper further comprises a locking piece, wherein the locking piece is arranged on the supporting rod and used for locking the length of the supporting rod;
the air guide hopper is detachably connected with the air guide pipeline.
4. The atomic absorption spectrophotometer according to claim 1, wherein the exhaust gas tank comprises:
a tank body;
the pressure monitoring assembly, the monitoring end of pressure monitoring assembly stretches into the internal portion of jar, the display end of pressure monitoring assembly stretches out the outside of jar body.
5. The atomic absorption spectrophotometer according to claim 4, wherein:
the tank body is provided with an air outlet;
the exhaust gas tank further comprises an exhaust pipe, and one end of the exhaust pipe is connected to the gas outlet of the tank body;
the exhaust valve is arranged at the joint of the exhaust pipe and the tank body.
6. The atomic absorption spectrophotometer according to claim 4, wherein:
the tank body is detachably connected with the air duct;
and a closing valve is arranged at the joint of the tank body and the air guide pipeline.
7. The atomic absorption spectrophotometer according to claim 1, wherein the exhaust gas tank further comprises:
and the check valve is arranged at the air inlet end of the exhaust gas tank.
8. The atomic absorption spectrophotometer according to claim 1, further comprising:
one end of the vertical support frame is connected with the air guide hopper;
one end of the transverse supporting frame is connected with the vertical supporting frame, and the other end of the transverse supporting frame is connected with a wall;
the connecting piece, the air duct is through connecting piece fixed connection in vertical support frame, horizontal support frame and wall.
9. The atomic absorption spectrophotometer according to claim 4, wherein the exhaust gas tank further comprises:
and the warning component is electrically connected with the pressure monitoring component, and sends out an alarm when the value monitored by the pressure monitoring component reaches a preset value and/or when the value monitored by the pressure monitoring component exceeds a preset time and still does not reach the preset value.
10. The atomic absorption spectrophotometer according to claim 1, wherein said airway tube comprises:
one end of the flexible conduit is connected with the air guide hopper;
and one end of the rigid conduit is connected with the flexible conduit, and the other end of the rigid conduit is connected with the exhaust gas tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308457.XU CN220188360U (en) | 2023-05-26 | 2023-05-26 | Atomic absorption spectrophotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308457.XU CN220188360U (en) | 2023-05-26 | 2023-05-26 | Atomic absorption spectrophotometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188360U true CN220188360U (en) | 2023-12-15 |
Family
ID=89108384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321308457.XU Active CN220188360U (en) | 2023-05-26 | 2023-05-26 | Atomic absorption spectrophotometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188360U (en) |
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2023
- 2023-05-26 CN CN202321308457.XU patent/CN220188360U/en active Active
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