CN201083640Y - Liquid ammonia sampling device - Google Patents
Liquid ammonia sampling device Download PDFInfo
- Publication number
- CN201083640Y CN201083640Y CNU2007200746440U CN200720074644U CN201083640Y CN 201083640 Y CN201083640 Y CN 201083640Y CN U2007200746440 U CNU2007200746440 U CN U2007200746440U CN 200720074644 U CN200720074644 U CN 200720074644U CN 201083640 Y CN201083640 Y CN 201083640Y
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- liquefied ammonia
- buffer tank
- sampler
- connector
- pipe
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Abstract
The utility model discloses a liquid ammonia sampling device which comprises a sampling steel bottle, a transparent glass bottle, a buffer tank and a water bath; the buffer tank is respectively provided with an input pipe and a discharge pipe, the input pipe is provided with a control valve, one end of the input pipe is connected and communicated with the buffer tank; the discharge pipe is also provided with a control valve, one end of the discharge pipe is connected and communicated with the buffer tank, and the other end extends into the water bath. The sampling device collects the liquid ammonia through the buffer tank, makes dissolution and recovery of the liquid ammonia through the water bath, basically prevents the liquid ammonia from being directly discharged into the air during the sampling, thereby effectively avoiding the environmental pollution and human body injury; and through an explosion-proof fan, the utility model can not only reclaim the gasified ammonia gas in the transparent glass bottle, but also prevent the ammonia gas from exploding, assures the safety of production and improve the economic benefit.
Description
Technical field
The utility model relates to the servicing unit in the Fu Samu deamination manufactured liquefied ammonia process of coke-oven gas, more particularly, relates to a kind of liquefied ammonia sampler, and this sampler can avoid liquefied ammonia directly to be discharged into contaminated environment in the air.
Background technology
Make in the technological process of liquid anhydrous ammonia (hereinafter to be referred as liquefied ammonia) in the Fu Samu of coke-oven gas deamination method (PHOSAM), all need that the liquefied ammonia product is carried out the multiple spot sample of manually taking a sample every day and follow the tracks of, in order to judge the situation that contains ammonia and other impurity in the liquefied ammonia product.See also shown in Figure 1ly, at present, liquefied ammonia sampling method commonly used is as follows: at first open operation valve 4a, 4b, 4c, the liquefied ammonia in the liquefied ammonia product pipeline 1 directly is discharged in the air by exhaust stack 3 on the stopple coupon 2, effect is to utilize liquefied ammonia that pipeline 1 is cleaned; Adopt sampler 10 and Clear glass bottles and jars 12 to accept liquefied ammonia then, thereby observe the color of liquefied ammonia, the molecular formula of liquefied ammonia is NH3, molecular weight is 17.032, under the normal condition water white liquid, often promptly be not to need water white transparency to continue discharging if observing is off color, normal until color; The sampling steel cylinder 11 that adopts sampler 10 this moment again docks with the connector 5a of liquefied ammonia product pipeline 1 stopple coupon 2 by the connector 5b of pipeline 111, and opens operation valve 4a, 4b and 4d, carries out liquefied ammonia and takes a sample.In addition, for the impurity that reduces in the steel cylinder 11 impacts the quality testing of liquefied ammonia product, between sampling period, by steel cylinder 11 that the input of the liquefied ammonia in the liquefied ammonia product pipeline 1 is taken a sample, and directly be discharged in the air, thereby repeated multiple times (being generally three times) is cleaned sampling steel cylinder 11, to guarantee sampling quality.But, in liquefied ammonia cleaning process to pipeline 1 and sampling steel cylinder 11, all there is a large amount of liquefied ammonia to be directly released in the air, because the boiling point of liquefied ammonia is very low, boiling point under the normal pressure is-33.35 ℃, promptly just can generating gasification under normal pressure, and can absorb a large amount of heats, so in case liquefied ammonia bumps on people's skin meeting frostbite skin; Ammonia after the gasification has combustibility simultaneously, and aerial explosion limits is 16～25% (v/v), in case be discharged into airborne ammonia concentration when surpassing this limit, will be explosion caused, cause serious security incident; Liquefied ammonia is noxious material in addition, human body skin mucous membrane, respiratory tract, eyes, digestive system and nervous system all had the pungency effect, directly be discharged into airborne liquefied ammonia in case the volatilization gasification, form a large amount of ammonias, by wind action ammonia is dispersed everywhere, easier to around the operating personnel damage, and severe contamination environment.
The utility model content
At the above-mentioned liquefied ammonia that exists in the prior art directly be discharged in the air easily to human body work the mischief and blast accident, with the shortcoming of serious environment pollution, the purpose of this utility model provides a kind of liquefied ammonia sampler, this sampler can be avoided liquefied ammonia directly discharging and contaminated environment and cause security incident, also helps the recycling to liquefied ammonia.
For achieving the above object, the utility model adopts following technical scheme:
This liquefied ammonia sampler comprises sampling steel cylinder and Clear glass bottles and jars, sampling steel cylinder one end is provided with pipeline and connects and communicates, pipe end is provided with connector, this sampler also comprises buffer tank and tank, be respectively equipped with input pipe and delivery pipe on the buffer tank, input pipe is provided with operation valve, and input pipe one end is connected with buffer tank and communicates; Also be provided with operation valve on the delivery pipe, delivery pipe one end is connected with buffer tank and communicates, and the other end stretches in the tank.
This sampler also comprises anti-riot parts, explosion-proof parts further comprise explosion-proof fan and fan guard, explosion-proof fan is located in the fan guard, fan housing one end is located at the Clear glass bottles and jars top, the fan guard other end is provided with explosion stack and is connected with explosion stack one end and communicates, and the explosion stack other end is connected with delivery pipe and communicates.
Also be provided with operation valve on the described explosion stack.
This sampler also comprises connecting pipe, and the two ends of connecting pipe are respectively equipped with connector, and described input pipe one end also is provided with connector, and the connector of the connector of connecting pipe one end and input pipe one end is complementary.
The connector of the described connecting pipe other end is identical with the pipeline connector of sampling steel cylinder.
In technique scheme, liquefied ammonia sampler of the present utility model comprises sampling steel cylinder and Clear glass bottles and jars, also comprises buffer tank and tank, is respectively equipped with input pipe and delivery pipe on the buffer tank, input pipe is provided with operation valve, and input pipe one end is connected with buffer tank and communicates; Also be provided with operation valve on the delivery pipe, delivery pipe one end is connected with buffer tank and communicates, and the other end stretches in the tank.This sampler is collected liquefied ammonia by buffer tank, and by tank liquefied ammonia is dissolved recovery, in sampling process, has stopped liquefied ammonia substantially and directly has been disposed in the air, thereby effectively avoided environmental pollution and human injury; And not only can the ammonia after the gasification in the Clear glass bottles and jars be reclaimed by explosion-proof fan, but also can prevent that ammonia from blasting, guaranteed production safety, improved economic benefit; In addition, the ammoniacal liquor in the tank can also be delivered in subordinate's ammonia still process equipment and be recycled.
Description of drawings
Fig. 1 is the structural representation of the liquefied ammonia sampler of prior art;
Fig. 2 is the structural representation of liquefied ammonia sampler of the present utility model.
Embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
See also shown in Figure 2, liquefied ammonia sampler 20 of the present utility model equally also comprises sampling steel cylinder 21 and Clear glass bottles and jars 22, sampling steel cylinder 21 1 ends are provided with pipeline 211 and connect and communicate, pipeline 211 is provided with operation valve 4d, pipeline 211 ports are provided with connector 5b, and Clear glass bottles and jars 22 still are used to observe the liquefied ammonia color.Have stopple coupon 2 on the liquefied ammonia product pipeline 1, stopple coupon 2 is provided with operation valve 4a, 4b, and stopple coupon 2 one ends are provided with connector 5a, this connector 5a and the connector 5b of the pipeline 211 of sampling steel cylinder 21 are complementary, by being connected of two connector 5a, 5b, sampling steel cylinder 21 can be taken a sample to the liquefied ammonia in the liquefied ammonia product pipeline 1.Need to prove at this, owing to used this sampler 20, exhaust stack 3 (see figure 1)s on the stopple coupon 2 of original liquefied ammonia product pipeline 1 are no longer worked, therefore can transform existing stopple coupon 2, see Fig. 2, removed the exhaust stack of being located between operation valve 4a, the 4b 3.Different is, this sampler 20 also comprises buffer tank 23 and tank 24, is respectively equipped with input pipe 231 and delivery pipe 232 on the buffer tank 23, and input pipe 231 is provided with operation valve 4e, and input pipe 231 1 ends are connected with buffer tank 23 and communicate; Also be provided with operation valve 4f on the delivery pipe 232, delivery pipe 232 1 ends are connected with buffer tank 23 and communicate, and the other end stretches in the tank 24.In the tank 24 water is housed, water surface elevation is higher than delivery pipe 232 and stretches into the interior port of tank.This sampler 20 also comprises explosion-proof parts, and explosion-proof parts further comprise explosion-proof fan 25 and fan guard 26, and explosion-proof fan 25 is located in the fan guard 26, and energized 27; Fan guard 26 1 ends are located at the top of Clear glass bottles and jars 22, the other end is provided with explosion stack 261, and be connected with explosion stack 261 1 ends and communicate, explosion stack 261 other ends are connected with delivery pipe 232 and communicate, and the junction is at the operation valve 4f of delivery pipe 232 and stretch between the tank end.Also be provided with operation valve 4g on the explosion stack 261.For make between this sampler 20 connect more reasonable, coupling is closely with quick more, this sampler 20 also comprises a connecting pipe 28, the two ends of connecting pipe 28 are respectively equipped with connector 5d, 5e, input pipe 231 1 ends of buffer tank 23 also are provided with connector 5c, the connector 5c of the connector 5d of connecting pipe 28 1 ends and input pipe 231 1 ends is complementary, the connector 28 of connecting pipe 28 other ends is identical with the connector 5b of sampling steel cylinder 21 pipelines 211, can be complementary with the connector 5a of stopple coupon 2 one ends of liquefied ammonia product pipeline 1, by the connector 5d at connecting pipe 28 two ends, 5e makes buffer tank 23 be connected closely fast with stopple coupon 2 and communicates.
During use, connector 5d, 5e with connecting pipe 28 docks with connector 5a, 5c respectively earlier, open operation valve 4a, 4b, 4e, 4f then, effect is by discharging liquefied ammonia, the cleaning before pipeline 1 is taken a sample, and the liquefied ammonia in the pipeline 1 injects in the tank by delivery pipe, and mixes formation ammoniacal liquor with water in the tank 24, after discharging 1～2 minute, pipeline 1 cleans and finishes closed control valve 4a, 4b, 4e; The joint 5b of steel cylinder 21 of will taking a sample then docks with 5a, and opens operation valve 4a, 4b, 4d, and steel cylinder 21 is filled liquefied ammonia, closes 4a, 4b, 4d after filling, and releasable joint 5a, 5b; Joint 5b with steel cylinder 21 docks with the joint 5c of buffer tank 23 again, and opens valve 4d, 4e, and the liquefied ammonia in the steel cylinder 21 is disposed in the tank 24; Above steel cylinder 21 fills, discharge process need repeat repeatedly (being generally three times), and effect is that steel cylinder 21 is cleaned, and guarantees sampling quality; Once more steel cylinder 21 is filled liquefied ammonia afterwards, connect the power supply 27 of explosion-proof fan 25 then, start explosion-proof fan 25, open operation valve 4g simultaneously, and Clear glass bottles and jars 22 are located at explosion-proof fan 25 belows, be disposed to the liquefied ammonia in the steel cylinder 21 in the Clear glass bottles and jars 22 this moment, carry out the liquefied ammonia color observation, explosion-proof fan 25 not only can suck the ammonia after the liquefied ammonia generating gasification in the Clear glass bottles and jars 22 in the explosion stack 261, and be disposed in the tank 24, but also can prevent the too high generation blast of ammonia concentration by delivery pipe 232.If observed liquefied ammonia often is off color, need once more steel cylinder 21 to be carried out repeated charging, discharging, till cleaning up (liquefied ammonia in the Clear glass bottles and jars is water white transparency); At this moment, again steel cylinder 21 is filled liquefied ammonia, this liquefied ammonia is the comparatively ideal liquefied ammonia of sampling, and can directly deliver to the laboratory carries out analyzing and testing; At last, adopt connecting pipe 28 that stopple coupon 2 is connected with buffer tank 23 again, and open operation valve 4b, with the residual solution emission intensity between operation valve 4a, the 4b to tank; Ammonia-containing waters in the tank 24 can be delivered in the ammonia still process equipment of subordinate and be reclaimed, thereby realize recycling.In this sampling process, liquefied ammonia is not disposed in the air substantially, has played the effect of the healthy and life security of protection environment and assurance personnel conscientiously.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (5)
1. liquefied ammonia sampler, this sampler comprise sampling steel cylinder and Clear glass bottles and jars, and sampling steel cylinder one end is provided with pipeline and connects and communicates, and pipe end is provided with connector, it is characterized in that:
This sampler also comprises buffer tank and tank, is respectively equipped with input pipe and delivery pipe on the buffer tank, and input pipe is provided with operation valve, and input pipe one end is connected with buffer tank and communicates; Also be provided with operation valve on the delivery pipe, delivery pipe one end is connected with buffer tank and communicates, and the other end stretches in the tank.
2. liquefied ammonia sampler as claimed in claim 1 is characterized in that:
This sampler also comprises anti-riot parts, explosion-proof parts further comprise explosion-proof fan and fan guard, explosion-proof fan is located in the fan guard, fan housing one end is located at the Clear glass bottles and jars top, the fan guard other end is provided with explosion stack and is connected with explosion stack one end and communicates, and the explosion stack other end is connected with delivery pipe and communicates.
3. liquefied ammonia sampler as claimed in claim 2 is characterized in that:
Also be provided with operation valve on the described explosion stack.
4. liquefied ammonia sampler as claimed in claim 1 is characterized in that:
This sampler also comprises connecting pipe, and the two ends of connecting pipe are respectively equipped with connector, and described input pipe one end also is provided with connector, and the connector of the connector of connecting pipe one end and input pipe one end is complementary.
5. as claim 1 or 4 described liquefied ammonia samplers, it is characterized in that:
The connector of the described connecting pipe other end is identical with the pipeline connector of sampling steel cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200746440U CN201083640Y (en) | 2007-09-13 | 2007-09-13 | Liquid ammonia sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200746440U CN201083640Y (en) | 2007-09-13 | 2007-09-13 | Liquid ammonia sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201083640Y true CN201083640Y (en) | 2008-07-09 |
Family
ID=39626108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200746440U Expired - Fee Related CN201083640Y (en) | 2007-09-13 | 2007-09-13 | Liquid ammonia sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201083640Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965048A (en) * | 2015-05-27 | 2015-10-07 | 黄晓乐 | Liquid ammonia content rapid measurement method |
-
2007
- 2007-09-13 CN CNU2007200746440U patent/CN201083640Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965048A (en) * | 2015-05-27 | 2015-10-07 | 黄晓乐 | Liquid ammonia content rapid measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20160913 |