CN205351285U - Waste heat boiler hunt leak on line device, online leak detection system and waste heat boiler system - Google Patents
Waste heat boiler hunt leak on line device, online leak detection system and waste heat boiler system Download PDFInfo
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- CN205351285U CN205351285U CN201620118717.0U CN201620118717U CN205351285U CN 205351285 U CN205351285 U CN 205351285U CN 201620118717 U CN201620118717 U CN 201620118717U CN 205351285 U CN205351285 U CN 205351285U
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Abstract
The utility model relates to a waste heat boiler hunt leak on line device, online leak detection system and waste heat boiler system, waste heat boiler hunt leak the device including being used for the condensing equipment that is connected with the waste heat boiler medium pressure vessel on line, and condensing equipment is connected with the stock solution device, and the stock solution device is equipped with sealed stock solution chamber, and sealed stock solution chamber intercommunication is used for the gas outlet is connected with gas flowmeter, have solved the unable problem of hunting leak on line of realizing of present waste heat boiler.
Description
Technical field
This utility model relates to boiler plant detecting device field, particularly to a kind of online leakage detection apparatus of waste heat boiler, online leak detection system and Waste Heat System.
Background technology
In the industrial production, it is maximum energy-conservation that safety and stability produces, and often stops a train, drive a train in chemical process, and expense, all in millions of units, occurs the causality loss such as fire, blast together bigger, therefore strengthens the safety custody to key equipment critically important.
In recent years, along with ammonia synthesis industrial expansion and energy-conservation requirement, production would generally export at synthetic tower, change furnace outlet etc. arranges waste heat boiler, tower high-temperature gas is utilized out (to be generally the on-condensible gases such as hydrogen nitrogen methane, temperature is 300-340 degree) and desalted water indirect heat exchange, produce steam, efficient recovery heat energy, for production system, but the pressure of hot-gas channel is higher, it is generally 15-30MPa, and it is relatively low as the medium pressure vessel pressure residing for the desalted water of heat exchange agent, it is generally 0.6-3.0MPa, once leakage occurs, gases at high pressure in hot-gas channel will be scurried in medium pressure vessel, production safety is formed substantial risk, so this equipment is the key equipment of industry safety in production, it it is the important control point of safety management.At present, use the example that waste heat boiler occurred to leak in industry a lot, though not causing a serious accident, but the major hidden danger of safety in production.Although waste heat boiler is revealed, this is paid much attention to, strengthen management and monitor, but there is presently no a kind of device and can quickly effectively waste heat boiler be hunted leak online.
Utility model content
The purpose of this utility model is to provide a kind of online leakage detection apparatus of waste heat boiler, to solve the problem that current waste heat boiler cannot realize online leak detection；It addition, the purpose of this utility model also with a kind of online leak detection system of waste heat boiler using the online leakage detection apparatus of above-mentioned waste heat boiler and a kind of Waste Heat System using the online leak detection system of above-mentioned waste heat boiler are provided.
The technical solution of the utility model is: a kind of online leakage detection apparatus of waste heat boiler, including the condensing unit for being connected with waste heat boiler medium pressure vessel, condensing unit is connected to device for storing liquid, device for storing liquid is provided with sealing liquid storage cylinder, seals liquid storage cylinder and is communicated with the gas outlet for being connected with gas flowmeter.
The described steam channel in condensing unit and the flow direction of condensed fluid passage are contrary.
Described condensing unit includes condensation-water drain, and described device for storing liquid is provided with the condensed water import connected with condensation-water drain, and the position of described condensed water import is higher than the position of condensation-water drain.
The bottom of described device for storing liquid is provided with leakage fluid dram.
A kind of online leak detection system of waste heat boiler, including the online leakage detection apparatus of waste heat boiler, gas flowmeter and fluid volume meter measuring device, the online leakage detection apparatus of waste heat boiler includes the condensing unit for being connected with waste heat boiler medium pressure vessel, condensing unit is connected to device for storing liquid, device for storing liquid is provided with sealing liquid storage cylinder, seals liquid storage cylinder and is communicated with the gas outlet for being connected with gas flowmeter.
Described fluid volume meter measuring device is arranged on device for storing liquid.
Described fluid volume meter measuring device is the liquidometer being arranged on the sidewall of described device for storing liquid.
It is characterized in that: the described steam channel in condensing unit and the flow direction of condensed fluid passage are contrary.
Described condensing unit includes condensation-water drain, and described device for storing liquid is provided with the condensed water import connected with condensation-water drain, and the position of described condensed water import is higher than the position of condensation-water drain.
A kind of Waste Heat System, including waste heat boiler, waste heat boiler includes medium pressure vessel, also include the online leak detection system of waste heat boiler, the online leak detection system of described waste heat boiler includes the online leakage detection apparatus of waste heat boiler, gas flowmeter and fluid volume meter measuring device, the online leakage detection apparatus of waste heat boiler includes the condensing unit for being connected with waste heat boiler medium pressure vessel, condensing unit is connected to device for storing liquid, device for storing liquid is provided with sealing liquid storage cylinder, seals liquid storage cylinder and is communicated with the gas outlet for being connected with gas flowmeter.
The beneficial effects of the utility model are: the online leakage detection apparatus of waste heat boiler of the present utility model includes condensing unit, device for storing liquid, during use, condensing unit is connected with the steam (vapor) outlet of waste heat boiler, if waste heat boiler has leakage, enter in the steam of condenser containing some on-condensible gas, steam and on-condensible gas is made to enter the online leakage detection apparatus of waste heat boiler of the present utility model, steam is liquefied as steam condensate (SC) after the condensation of condensing unit, on-condensible gas and steam condensate (SC) together enter device for storing liquid under the pressure effect of follow-up supplementary steam, after on-condensible gas and steam condensate (SC) enter device for storing liquid, gas equal with steam condensate (SC) volume in device for storing liquid is discharged through gas outlet, may then pass through external tool and measure the volume of the steam condensate (SC) in the volume of device for storing liquid expellant gas and device for storing liquid respectively, and then by contrasting the leak detection realized waste heat boiler.The gas outlet of device for storing liquid is connected with gas flowmeter for measuring the volume being discharged gas.Now can pass through the volume vs of volume and the measured gas obtained measuring steam condensate (SC) in device for storing liquid, if by the volume of calculated device for storing liquid steam condensate (SC) less than the volume with the measured gas obtained, steam is so necessarily mixed with part on-condensible gas, namely can detect that waste heat boiler has leakage, and on-condensible gas amount of leakage accurately can be obtained according to the difference of the volume of gas Yu steam condensate (SC) volume, and waste heat boiler is not when revealing, by the volume of calculated device for storing liquid steam condensate (SC) equal to gas flowmeter measured by the volume of gas that obtains, the online leakage detection apparatus of waste heat boiler of the present utility model solves the problem that current waste heat boiler cannot realize online leak detection.
Further, being provided with mutually isolated and flow to contrary steam channel and condensed fluid passage in condensing unit, the steam flow in steam channel flows to contrary with condensed fluid passage inner condensat liquid, it is possible to make steam sufficiently cool in steam channel.
Further, the problem that the position of condensed water import is possible to prevent to cause steam to be directly entered device for storing liquid in the too fast inflow device for storing liquid of steam condensate (SC) higher than the position of condensation-water drain.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the online leak detection system of a kind of waste heat boiler of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further.
The specific embodiment of the online leak detection system of a kind of waste heat boiler of the present utility model, as shown in Figure 1, the online leak detection system of this waste heat boiler includes the online leakage detection apparatus of waste heat boiler, gas flowmeter, fluid volume meter measuring device, owing to gas flowmeter and fluid volume meter measuring device only measure respectively to by online for the waste heat boiler isolated gas of leakage detection apparatus and liquid, in other embodiments, gas flowmeter and fluid volume meter measuring device can be contained on the online leakage detection apparatus of waste heat boiler in advance, it is contained on the online leakage detection apparatus of waste heat boiler when can also be later stage in-site installation, certain fluid level meter can also be other common weighing utilities in other embodiments or measure sub-volume tool.The online leakage detection apparatus of waste heat boiler includes the device for storing liquid that condensing unit connects with condensing unit, steam channel and condensed fluid passage it is provided with in the cooling chamber of condensing unit, condensing unit is drainer 1, device for storing liquid is fluid reservoir 2, fluid volume meter measuring device is be arranged on the sidewall of fluid reservoir 2 for measuring the liquidometer 3 of steam condensate (SC) liquid level in fluid reservoir 2, is directly arranged on fluid reservoir by liquidometer and makes measurement steam condensate (SC) more convenient.Drainer 1 is provided with condensation chamber, steam condenser pipe 11 it is provided with in condensation chamber, condensation chamber is communicated with condensed fluid inlet c, condensed fluid liquid outlet d, steam condenser pipe 11 is provided with steam inlet a and condensation-water drain b, condensation-water drain b is connected with device for storing liquid 2, described steam inlet a and coolant liquid outlet d is arranged on the top of drainer 1 and condensation-water drain b and coolant inlet c is arranged on the lower section of drainer 1 for making the flow direction of cooling passage and steam channel in cooling chamber contrary.Fluid reservoir 2 is provided with sealing liquid storage cylinder, the liquid storage cylinder of fluid reservoir 2 is communicated with condensed water import e, gas outlet f and discharge outlet g, condensed water import e is connected with drainer 1, the position higher than condensation-water drain b, the position of condensed water import e, for preventing steam to be directly entered fluid reservoir 2, gas outlet f is connected with gas flowmeter 4, and discharge outlet g goes out the steam condensate (SC) in fluid reservoir 2 for having tested heel row.
The online leak detection system of above-mentioned waste heat boiler is in use, the steam inlet a of the steam condenser pipe 11 of drainer 1 is connected with the steam (vapor) outlet of waste heat boiler, if there being leakage in waste heat boiler, enter in the steam of drainer 1 containing some on-condensible gas, steam and on-condensible gas is made to enter the online leakage detection apparatus of waste heat boiler of the present utility model, steam is liquefied as steam condensate (SC) after the condensation of drainer 1, after steam condensation, the pressure of the steam condenser pipe 11 of drainer 1 reduces, and the steam in waste heat boiler fills into, after filling into steam, on-condensible gas and steam condensate (SC) export b through steam condensate (SC) under steam pressure effect and enter fluid reservoir 2, by being arranged on the liquidometer 3 gauging level height on fluid reservoir 2 sidewall, and after on-condensible gas and steam condensate (SC) enter fluid reservoir 2, gas equal with steam condensate (SC) volume in fluid reservoir 2 is discharged through the gas flowmeter 3 being connected with fluid reservoir 2, due to the existence by part on-condensible gas, it appeared that by the volume of calculated fluid reservoir 2 steam condensate (SC) less than with gas flowmeter 3 measured by the volume of gas that obtains, namely can detect that waste heat boiler has leakage, and the volume of gas that can obtain measured by gas flowmeter 3 and the difference of steam condensate (SC) volume obtain on-condensible gas amount of leakage accurately, and waste heat boiler is not when revealing, by the volume of calculated fluid reservoir steam condensate (SC) equal to gas flowmeter measured by the volume of gas that obtains.
The specific embodiment of the online leakage detection apparatus of a kind of waste heat boiler of the present utility model, the online leakage detection apparatus of this waste heat boiler is identical with the structure of the online leakage detection apparatus of waste heat boiler described in the above-mentioned online leak detection system of a kind of waste heat boiler, repeats no more.
The specific embodiment of a kind of Waste Heat System of the present utility model, including the online leak detection system of waste heat boiler and waste heat boiler, waste heat boiler is provided with medium pressure vessel, the structure of the online leak detection system of waste heat boiler is identical with the structure described in the specific embodiment of the above-mentioned online leak detection system of a kind of waste heat boiler, repeats no more.
In other embodiments of the online leakage detection apparatus of waste heat boiler of the present utility model, the online leak detection system of waste heat boiler and Waste Heat System, the position of above-mentioned condensed water import can also equal to or less than the position of the condensation-water drain of condensing unit；Drainer can also is that other condensing units such as condensate tank(trap), and fluid reservoir can also be provided with other device for storing liquid such as the reserving liquid tank of sealing liquid storage cylinder；Liquidometer on fluid reservoir sidewall can also be provided in the floating ball type liquid-level meter at fluid reservoir top, and the ball float of floating ball type liquid-level meter stretches in fluid reservoir, it is possible to is floated by the condensed water in fluid reservoir；The condensed fluid inlet of drainer, condensed fluid liquid outlet can be separately positioned on the right and left of the top of drainer or be separately positioned on the right and left below drainer, and now the steam inlet of steam condenser pipe, condensation-water drain can also be arranged or setting up and down left and right；Above-mentioned liquidometer can also be the fluid volume meter measuring device being connected with fluid reservoir discharge outlet, fluid volume meter measuring device now could be for the weighing device that steam condensate (SC) is weighed, it can also be the quantifier measuring steam condensate (SC) volume, certain fluid volume meter measuring device can not also be connected with fluid reservoir, valve is set at the discharge outlet place of fluid reservoir, opens during measurement in the flow steam condensate liquid inlet volume quantifier that valve directly makes in fluid reservoir；Above-mentioned discharge outlet can also be without setting, and the steam condensate (SC) in device for storing liquid can be poured out from gas outlet, or pours out from condensed water import department after fluid reservoir and drainer being disconnected.
Claims (10)
1. the online leakage detection apparatus of waste heat boiler, it is characterized in that: include the condensing unit for being connected with waste heat boiler medium pressure vessel, condensing unit is connected to device for storing liquid, and device for storing liquid is provided with sealing liquid storage cylinder, seals liquid storage cylinder and is communicated with the gas outlet for being connected with gas flowmeter.
2. the online leakage detection apparatus of waste heat boiler according to claim 1, it is characterised in that: the described steam channel in condensing unit and the flow direction of condensed fluid passage are contrary.
3. the online leakage detection apparatus of waste heat boiler according to claim 1 and 2, it is characterized in that: described condensing unit includes condensation-water drain, described device for storing liquid is provided with the condensed water import connected with condensation-water drain, and the position of described condensed water import is higher than the position of condensation-water drain.
4. the online leakage detection apparatus of waste heat boiler according to claim 1 and 2, it is characterised in that: the bottom of described device for storing liquid is provided with leakage fluid dram.
5. the online leak detection system of waste heat boiler, it is characterized in that: include the online leakage detection apparatus of waste heat boiler, gas flowmeter and fluid volume meter measuring device, the online leakage detection apparatus of waste heat boiler includes the condensing unit for being connected with waste heat boiler medium pressure vessel, condensing unit is connected to device for storing liquid, device for storing liquid is provided with sealing liquid storage cylinder, seals liquid storage cylinder and is communicated with the gas outlet for being connected with gas flowmeter.
6. the online leak detection system of waste heat boiler according to claim 5, it is characterised in that: described fluid volume meter measuring device is arranged on device for storing liquid.
7. the online leak detection system of waste heat boiler according to claim 6, it is characterised in that: described fluid volume meter measuring device is the liquidometer being arranged on the sidewall of described device for storing liquid.
8. the online leak detection system of waste heat boiler according to claim 5 or 6 or 7, it is characterised in that: the described steam channel in condensing unit and the flow direction of condensed fluid passage are contrary.
9. the online leak detection system of waste heat boiler according to claim 5 or 6 or 7, it is characterized in that: described condensing unit includes condensation-water drain, described device for storing liquid is provided with the condensed water import connected with condensation-water drain, and the position of described condensed water import is higher than the position of condensation-water drain.
10. a Waste Heat System, including waste heat boiler, waste heat boiler includes medium pressure vessel, it is characterized in that: also include the online leak detection system of waste heat boiler, the online leak detection system of described waste heat boiler includes the online leakage detection apparatus of waste heat boiler, gas flowmeter and fluid volume meter measuring device, the online leakage detection apparatus of waste heat boiler includes the condensing unit for being connected with waste heat boiler medium pressure vessel, condensing unit is connected to device for storing liquid, device for storing liquid is provided with sealing liquid storage cylinder, seals liquid storage cylinder and is communicated with the gas outlet for being connected with gas flowmeter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620118717.0U CN205351285U (en) | 2016-02-04 | 2016-02-04 | Waste heat boiler hunt leak on line device, online leak detection system and waste heat boiler system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620118717.0U CN205351285U (en) | 2016-02-04 | 2016-02-04 | Waste heat boiler hunt leak on line device, online leak detection system and waste heat boiler system |
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| CN205351285U true CN205351285U (en) | 2016-06-29 |
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| CN201620118717.0U Active CN205351285U (en) | 2016-02-04 | 2016-02-04 | Waste heat boiler hunt leak on line device, online leak detection system and waste heat boiler system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457351A (en) * | 2020-04-26 | 2020-07-28 | 新疆心连心能源化工有限公司 | Waste heat boiler leakage detection method and device |
| CN113303305A (en) * | 2021-05-14 | 2021-08-27 | 北京百瑞盛田环保科技发展有限公司 | Pesticide application monitoring method, device and system |
-
2016
- 2016-02-04 CN CN201620118717.0U patent/CN205351285U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111457351A (en) * | 2020-04-26 | 2020-07-28 | 新疆心连心能源化工有限公司 | Waste heat boiler leakage detection method and device |
| CN113303305A (en) * | 2021-05-14 | 2021-08-27 | 北京百瑞盛田环保科技发展有限公司 | Pesticide application monitoring method, device and system |
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Address after: 454550 Qinbei industrial cluster, Qinyang City, Jiaozuo City, Henan Province Patentee after: Henan Jinkong Tianqing Coal Chemical Co.,Ltd. Address before: 454550 Qinbei industrial cluster, Qinyang City, Jiaozuo City, Henan Province Patentee before: HENAN JINMEI TIANQING COAL CHEMICAL Co.,Ltd. |