CN219777181U - Closed liquid ammonia sampling protector - Google Patents
Closed liquid ammonia sampling protector Download PDFInfo
- Publication number
- CN219777181U CN219777181U CN202321017987.9U CN202321017987U CN219777181U CN 219777181 U CN219777181 U CN 219777181U CN 202321017987 U CN202321017987 U CN 202321017987U CN 219777181 U CN219777181 U CN 219777181U
- Authority
- CN
- China
- Prior art keywords
- plate
- liquid ammonia
- sealing box
- upper plate
- senke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000005070 sampling Methods 0.000 title claims abstract description 26
- 230000001012 protector Effects 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000011521 glass Substances 0.000 claims description 6
- 239000011120 plywood Substances 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000008020 evaporation Effects 0.000 abstract description 6
- 238000001704 evaporation Methods 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 6
- 239000010935 stainless steel Substances 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000012780 transparent material Substances 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 241000145637 Lepturus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model relates to the technical field of liquid ammonia sampling devices, in particular to a closed liquid ammonia sampling protector which comprises a transparent sealing box, an upper plate and a lower plate, wherein the top and the lower part of the sealing box are respectively an upper top plate and a lower bottom plate which can be pulled and moved, the upper plate and the lower plate are fixedly arranged in the sealing box at intervals from top to bottom, and a plurality of first clamping holes and second clamping holes are respectively formed in the upper plate and the lower plate. The manufacturing materials of the sealing box are transparent materials, so that workers can observe the liquid level condition of liquid ammonia in real time without approaching to a Li Senke bottle opening in the sampling and analyzing process, the Li Senke bottle can be taken out of a stainless steel protective sleeve to realize reading as in the prior art, and the safety and convenience of the analyzing process are higher; the closed structural design also avoids potential safety hazards caused by overflow and liquid ammonia splashing in the sampling process, and avoids harm to staff and environment caused by liquid ammonia evaporation to the greatest extent.
Description
Technical Field
The utility model relates to the technical field of liquid ammonia sampling devices, in particular to a closed liquid ammonia sampling protector.
Background
Liquid ammonia is very volatile to become ammonia under normal atmospheric temperature, ordinary pressure, liquid ammonia still can cause liquid ammonia splash in the container at evaporation diffusion process simultaneously, there is choking and burn risk, have very big potential safety hazard, volatilize the ammonia in the air and also can cause the pollution to the environment, traditional liquid ammonia sampler is open-type Li Senke bottle plus stainless steel protective sleeve, because the opacity of stainless steel protective sheath, lead to unable direct observation container in the liquid ammonia liquid level change in sampling and analysis process, because Li Senke bottles are glassware, and there is not any handheld position, so the analyst need take out Li Senke bottle from stainless steel protective sleeve under very high labor protection condition when the reading just can go on, the course of working is loaded down with trivial details.
Disclosure of Invention
The utility model provides a closed liquid ammonia sampling protector, which overcomes the defects of the prior art and can effectively solve the problems of insufficient safety and convenience of the existing Li Senke bottle in the sampling and analyzing process.
The purpose of the utility model is realized in the following way: the sealed liquid ammonia sampling protector comprises a transparent sealing box, an upper layer plate and a lower layer plate, wherein the sealing box is in a cuboid shape, an upper top plate and a lower bottom plate which are movable in a drawing mode are respectively arranged at the top and the lower part of the sealing box, an overhanging operation piece is integrally connected to the drawing sides of the upper top plate and the lower bottom plate, the upper layer plate and the lower layer plate are fixedly arranged in the sealing box from top to bottom at intervals, a plurality of first clamping holes for limiting Li Senke bottle bodies are formed in the upper layer plate, a plurality of second clamping holes for limiting Li Senke bottle fine tail tubes are formed in the lower layer plate, the first clamping holes correspond to the second clamping holes one by one up and down, a plurality of ventilation holes are further formed in the lower layer plate, a supporting bar is fixedly arranged on the front edge and the rear edge of the bottom of the sealing box respectively so that a flow-through gap is formed between the lower bottom plate and a plane where the lower end face of the supporting bar is located, and handles on the front side and the rear side of the upper top plate are arranged at the top of the sealing box.
The following are further optimizations and/or improvements to the above-described inventive solution: further, the device also comprises a limit rod and an operating rod, wherein a limit frame which can be sleeved on the outer wall of the sealing box is fixedly arranged at one end of the limit rod, a hook is fixedly arranged at one end of the operating rod, and a hanging hole for hooking the hook is formed in an operating piece of the upper top plate and the lower bottom plate.
Further, a card type magnifying glass is movably inserted on the outer wall of the right side of the sealing box.
The utility model has reasonable and compact structure, and the manufacturing materials of the sealing box are transparent materials, so that staff can observe the liquid level condition of liquid ammonia in real time without approaching a Li Senke bottle opening in the sampling and analyzing process, and can realize reading without taking out a Li Senke bottle from a stainless steel protective sleeve as in the prior art, and the safety and convenience of the analyzing process are higher; the closed structural design also avoids potential safety hazards caused by overflow and liquid ammonia splashing in the sampling process, and avoids harm to staff and environment caused by liquid ammonia evaporation to the greatest extent; the porous arrangement of the upper layer plate and the lower layer plate is also beneficial to the simultaneous fixation of a plurality of Li Senke bottles, so that the sampling and analysis of a plurality of samples can be carried out at one time; the bottom contact surface of the sealing box is large, and the safety risk caused by dumping does not exist.
Drawings
The specific structure of the present utility model is shown in the following drawings and examples:
FIG. 1 is a schematic diagram of the axial structure of a closed liquid ammonia sampling protector.
Legend: 1. the device comprises a sealing box, 2, an upper layer plate, 3, a lower layer plate, 4, an upper top plate, 5, a lower bottom plate, 6, an operation piece, 7, a first clamping hole, 8, a second clamping hole, 9, an air hole, 10, a support bar, 11, an overcurrent gap, 12, a handle, 13, a limit rod, 14, an operation rod, 15, a limit frame, 16, a hook, 17, a card-type magnifying glass and 18 and Li Senke bottles.
Description of the embodiments
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The utility model is further described below with reference to examples and figures, in which: as shown in fig. 1, the sealed liquid ammonia sampling protector comprises a transparent sealing box 1, an upper layer plate 2 and a lower layer plate 3, wherein the sealing box 1 is in a cuboid shape, an upper top plate 4 and a lower bottom plate 5 which are movable in a drawing manner are respectively arranged at the top and the lower part of the sealing box 1, the upper layer plate 2 and the lower layer plate 3 are fixedly arranged in the sealing box 1 from top to bottom at intervals, a plurality of first clamping holes 7 for limiting the tube bodies of Li Senke bottles 18 are arranged on the upper layer plate 2, a plurality of second clamping holes 8 for limiting the fine tail tubes of Li Senke bottles 18 are arranged on the lower layer plate 3, the first clamping holes 7 and the second clamping holes 8 are in one-to-one correspondence up and down, a plurality of ventilation holes 9 are also arranged on the lower layer plate 3, a support bar 10 is respectively fixedly arranged on the front edge and the rear edge of the bottom of the sealing box 1 so that a flow-through gap 11 is formed between the lower bottom plate 5 and a plane where the lower end face of the support bar 10 is located, and a handle 12 crossing the front side and the rear side of the upper top plate 4 is arranged at the top of the sealing box 1.
Further, an overhanging operation piece 6 is integrally connected to the drawing side of both the upper plate 4 and the lower plate 5, and the operation piece 6 is connectable to an operation lever 14.
The specific use process of the device is as follows: before liquid taking, the upper top plate 4 is pulled outwards, the top of the sealing box 1 is opened, then the pipe body of the Li Senke bottle 18 is inserted into the first clamping hole 7, and meanwhile, the thin tail pipe of the Li Senke bottle 18 is inserted into the second clamping hole 8, so that the Li Senke bottle 18 is stably placed in the sealing box 1, sample liquid is added into the Li Senke bottle 18 through a liquid ammonia sample outlet, after sampling is completed, the upper top plate 4 is covered on the top of the sealing box 1 in a pushing mode, so that sealing is achieved, a relatively airtight space is formed between the upper plate 2 and the lower plate 3, a heat preservation effect can be achieved, meanwhile, the evaporation amount of liquid ammonia is greatly reduced because air inside and outside the sealing box 1 cannot be convected, and harm of evaporation ammonia gas to human bodies and the environment in the sampling process is reduced.
After the sampling is finished, the sealing box 1 is placed in the fume hood, after the upper top plate 4 and the lower bottom plate 5 of the sealing box 1 are opened, air enters the sealing box 1 through the overflow gap and the ventilation opening, so that natural volatilization of samples is realized, and as the inside and the outside of the sealing box 1 are of transparent structures, workers can observe liquid level changes in the Li Senke bottle under the condition of not contacting the bottle 18 constantly, and staff do not need to take out the Li Senke bottle 18 from a stainless steel protective sleeve to realize reading as in the prior art in the sampling and analyzing process. The arrangement of the first clamping holes 7 and the second clamping holes 8 can realize the simultaneous placement of the Li Senke bottles 18, so that the simultaneous analysis of a plurality of samples can be realized.
According to actual needs, the closed liquid ammonia sampling protector is further optimized or/and improved: further, as shown in fig. 1, the device further comprises a limiting rod 13 and an operating rod 14, wherein a limiting frame 15 which can be sleeved on the outer wall of the sealing box 1 is fixedly arranged at one end of the limiting rod 13, a hook 16 is fixedly arranged at one end of the operating rod 14, and a hanging hole for hooking the hook 16 is formed in the operating piece 6 of the upper top plate 4 and the lower bottom plate 5.
When the upper top plate 4 and the lower bottom plate 5 are opened or closed, the limiting frame 15 can be sleeved on the outer side of the sealing box 1, then the stability of the whole sealing box 1 can be kept by holding the limiting rod 13 by hand, then the upper top plate 4 and the lower bottom plate 5 can be pulled or pushed through the hook hanging holes on the operating rod 14, the lifting and transferring of the sealing box 1 can be realized by holding the limiting rod 13 and picking the lifting handle 12 by using the hooks on the operating rod 14, thus the whole sampling and analyzing process of liquid ammonia can be realized by operating personnel in a long distance, and the operation safety is further improved.
Further, as shown in fig. 1, a card type magnifying glass 17 is movably inserted on the right outer wall of the sealing box 1.
In order to avoid the damage of liquid ammonia evaporation gas to the body of on-site staff to the maximum extent, the staff can only observe the liquid level condition of Li Senke bottle 18 at a long distance, although the inside and outside of seal box 1 are transparent structures, but still can not see the problem of liquid level and scale mark on Li Senke bottle 18 because of the distance and vision problem of the staff, therefore card type magnifying glass 17 is provided, card type magnifying glass 17 is a known technology, and can further amplify the internal structure of seal box 1, so that the staff can see the internal condition in seal box 1 even at a long distance, and the practicability is very strong. The upper top plate 4, the lower bottom plate 5 and the card type magnifier 17 are all arranged on the sealed box 1 through a chute structure.
The foregoing description is provided for the purpose of clearly illustrating the utility model and is not to be taken in a limiting sense. Obvious changes and modifications which are extended by the technical proposal of the utility model are still within the protection scope of the utility model.
Claims (3)
1. The utility model provides a closed liquid ammonia sampling protector, its characterized in that includes transparent seal box, upper plate, lower plywood, the seal box is the cuboid form, be pull movable upper plate respectively in the top and the lower part of seal box, the lower plate, all an organic whole is connected with an overhanging operation piece on the pull side of upper plate and lower plate, upper plate, lower plywood have set firmly from last interval down in the seal box, be provided with the first draw-in hole of a plurality of restrictions Li Senke bottle body on the upper plate, be provided with a plurality of second draw-in holes that are used for prescribing a limit to Li Senke bottle tail pipe on the lower plywood, first draw-in hole and the upper and lower one-to-one of second draw-in hole are still provided with a plurality of bleeder vents on the lower plywood, set firmly a support bar respectively on the front and back edge of seal box bottom so that the lower plate forms the overflow space between the plane that the terminal surface was located under the support bar, be provided with the handle of crossing both sides around the upper plate at the top of seal box.
2. The closed liquid ammonia sampling protector according to claim 1, further comprising a limit rod and an operation rod, wherein a limit frame capable of being sleeved on the outer wall of the sealing box is fixedly arranged at one end of the limit rod, a hook is fixedly arranged at one end of the operation rod, and a hanging hole for hooking the hook is formed in the operation piece of the upper top plate and the lower bottom plate.
3. The closed liquid ammonia sampling protector according to claim 1 or 2, wherein a card type magnifying glass is movably inserted on the right outer wall of the sealing box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321017987.9U CN219777181U (en) | 2023-04-29 | 2023-04-29 | Closed liquid ammonia sampling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321017987.9U CN219777181U (en) | 2023-04-29 | 2023-04-29 | Closed liquid ammonia sampling protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219777181U true CN219777181U (en) | 2023-09-29 |
Family
ID=88136779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321017987.9U Active CN219777181U (en) | 2023-04-29 | 2023-04-29 | Closed liquid ammonia sampling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219777181U (en) |
-
2023
- 2023-04-29 CN CN202321017987.9U patent/CN219777181U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |