CN203949841U - A kind of foam solution device for detecting flowing property - Google Patents
A kind of foam solution device for detecting flowing property Download PDFInfo
- Publication number
- CN203949841U CN203949841U CN201420233153.6U CN201420233153U CN203949841U CN 203949841 U CN203949841 U CN 203949841U CN 201420233153 U CN201420233153 U CN 201420233153U CN 203949841 U CN203949841 U CN 203949841U
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- China
- Prior art keywords
- foam solution
- foam
- oil product
- groove
- mobile
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- 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.)
- Expired - Lifetime
Links
- 239000006260 foam Substances 0.000 title claims abstract description 109
- 239000000243 solution Substances 0.000 claims abstract description 67
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000012546 transfer Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 abstract description 3
- 230000000191 radiation effect Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 7
- 235000015927 pasta Nutrition 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000011493 spray foam Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a kind of foam solution device for detecting flowing property, comprise foams mix liquid bath, flowmeter, foam pump, frother, froth nozzle, foam solution mobile groove, transfer pump and oil product heating tank, and bubble jet mouth is located at the narrow head end of the mobile groove of foam solution, injection orifice is vertical with the mobile groove face of foam solution, the mobile groove of foam solution is matrix sector structure, and inside arranges multiple oil product fair water fins.This setup can ensure whole foam solution flow the side of groove and the oil temperature of bottom surface even, ensure that the mobile rooved face of foam solution keeps the condition of high temperature for a long time, to verify more exactly the mobility of foam under the condition of high temperature, in addition, the thermal radiation effect that the utility model adopts high temperature oil product to replace flame to produce, can avoid oil product the burn environmental pollution and the fire risk that cause.
Description
Technical field
The utility model relates to a kind of equipment that the flowing property of foam solution is detected, and relates in particular to a kind of device that foam solution is detected in the mobile distance on high temperature surface.
Background technology
At present, fixed foam extinguisher system design specifications arranges according to being the maximum fluidity distance of foam solution at the pasta that catches fire for the maximum spacing of frother.And along with the increase of tank diameter, the protection domain of frother also need be along with increase.At present, the foam solution that related specifications provides is 30m in the reference value of maximum fluidity distance on pasta of catching fire, and the petroleum storage tank diameter of largest domestic has reached 100m, and the region that obviously storage tank central diameter is 20m cannot cover foam.
Detecting foam solution is the key issue that needs solution in maximum fluidity distance and the relation of foam supply capacity of catching fire on pasta, except carrying out actual ignition test, also need simulated fire environmental baseline, because foam will evaporate rapidly in hot environment, cause foam solution loss serious, this can affect the mobile distance of foam solution.Therefore, how to ensure that sprayed foam solution can cover pasta detection method and device need to be provided.At present, still lack the detection means of this respect.
Carry out combustion testing as actual, environmental pollution is serious, and fuel consumption amount is large, and cost is high, also has operational danger, and in addition, combustion site smog is larger, is difficult to accurately judgement and observes the flow characteristics of foam solution at high temperature pasta.In addition, compressed-air foam newly developed is usually used in now body surface and covers, and to reduce fire spread, reduce object of protection institute thermal radiation, but the mobility of compressed-air foam and spreadability lacks test figure support.
In view of the consideration of this respect, be badly in need of a kind of safety of exploitation, low, the effective pick-up unit of cost.
Utility model content
The purpose of this utility model is to provide a kind of pick-up unit of foam solution in the lip-deep maximum fluidity distance of high temperature that detect, for the optimization and upgrading of fixed fire-fighting system provides design data foundation.This foam solution distance detection device that flows can be avoided the oil product environmental pollution causing of burning, also improve processing safety, reduce costs, meanwhile, the continuation of oil product heating, can ensure harmony and the stability of oil surface temperature, similar to fire condition, to ensure that test result approaches fire fact more, the flow state of foam is convenient to observe, accurate measurement.
Technical scheme provided by the utility model is:
A kind of foam solution device for detecting flowing property, comprise foams mix liquid bath, flowmeter, foam pump, frother, froth nozzle, the foam solution groove that flows, transfer pump and oil product heating tank, and the outlet of foams mix liquid bath is connected with flowmeter with foam pump successively, the entrance of the mobile groove of foam solution is installed frother and froth nozzle successively, outlet is connected with oil product heating tank with transfer pump successively, the notch of the mobile groove of foam solution becomes large gradually, inside arranges multiple oil product fair water fins, bubble jet mouth is located at the narrow head end of the mobile groove of foam solution, and injection orifice is vertical with the groove face of the mobile groove of foam solution.
Preferably, the oil product input port of the mobile groove of described foam solution is located at mobile trench bottom, and oil product delivery outlet is located at the groove top of flowing.
In addition, can also on the pipeline connecting between foam pump outlet and frother, tensimeter and valve be set as required, set temperature meter, tensimeter, flowmeter and valve on the pipeline of the oil product input port of the outlet of connection transfer pump and the mobile groove of foam solution, connect set temperature meter and operation valve on the mobile oil product escape hole of groove of foam solution and the pipeline of oil product heating tank.
The course of work of the present utility model is:
An oil product heating tank is carried out to oil product heating and insulation, carry out the circulation of high temperature oil product by transfer pump to the mobile groove of foam solution.The mobile groove of this foam solution is sector structure, carry foam by pipeline to the mobile groove of foam solution by foams mix liquid bath, foam pump, frother and froth nozzle, in the mobile groove of foam solution, establish oil product fair water fin, high temperature oil product is inputted high temperature oil product by pipeline by oil product heating tank, transfer pump in foam solution flows groove, to ensure that the mobile groove of foam solution has high temperature surface, high temperature oil product is got back to oil product heating tank after circulating one week in foam solution flows groove and is heated.Foam flows into from the narrow head end of the mobile groove of foam solution, along pyrometric scale towards external diffusion, and the mobility of test foam.
This proving installation is applicable to detect all kinds of foam solutions, the novel foam liquid such as the common foam solution such as fluorine albumen, albumen, MJPZ and spontaneous foam, compressed-air foam, the foam of adjustable oil product temperature simulation different conditions flows, as covering, the covering on floating plate surface etc. of the covering of the pasta that catches fire, high temperature tank skin, the foam applications that can be multiple accident condition provides Data support, has a wide range of applications in the field such as petrochemical industry, aviation.
The utility model has the advantages that:
(1) the mobile groove of foam solution is matrix sector structure, inside arranges multiple oil product fair water fins, the oil product input port of the mobile groove of foam solution is located at mobile trench bottom, and oil product delivery outlet is located at the groove top of flowing, this setup can ensure that side and the bottom surface oil temperature of the mobile groove of whole foam solution is even, high temperature oil product fully fully contacts with the mobile rooved face of foam solution, ensure that the mobile rooved face of foam solution keeps the condition of high temperature for a long time, to verify more exactly the mobility of foam under the condition of high temperature;
(2) thermal radiation effect that adopts high temperature oil product to replace flame to produce, can avoid oil product the burn environmental pollution and the fire risk that cause, that can also test according to foam need to regulate oil product heating-up temperature, create different temperature fields, eliminate heat radiation inhomogeneous the brought measuring error of flame to the mobile rooved face of foam solution simultaneously.
Brief description of the drawings
Fig. 1 is the schematic diagram of foam solution device for detecting flowing property described in the utility model;
Fig. 2 is the vertical view of the mobile groove of foam solution;
Fig. 3 is the longitudinal sectional drawing of the mobile groove of foam solution.
Symbol description
1-foams mix liquid bath; 2-flowmeter; 3-foam pump;
4-frother; 5-froth nozzle; The 6-foam solution groove that flows;
7-transfer pump; 8-oil product heating tank; 9-oil product input port;
10-oil product fair water fin; 11-oil product delivery outlet.
Embodiment
As shown in Figure 1, in foam solution device for detecting flowing property described in the utility model, the outlet of foams mix liquid bath 1 is connected with flowmeter 2 with foam pump 3 successively, the entrance of the mobile groove 6 of foam solution is installed frother 4 and froth nozzle 5 successively, and outlet is connected with oil product heating tank 8 with transfer pump 7 successively.In addition, can also on the pipeline between the outlet and the frother 4 that connect foam pump 3, tensimeter and valve be set as required, on the pipeline that connects the outlet of transfer pump 7 and the oil product input port of the mobile groove 6 of foam solution, thermometer, tensimeter, flowmeter and valve are installed, on connection foam solution flows the oil product escape hole of groove 6 and the pipeline of oil product heating tank 8, thermometer and operation valve are installed.
As shown in Figure 2, the mobile groove 6 of foam solution is matrix sector structures, and notch becomes greatly gradually, and inside arranges multiple oil product fair water fins 10.
As shown in Figure 3, oil product input port 9 is located at the narrow head end of the mobile groove 6 of foam solution, and oil product delivery outlet 11 is vertical with the groove face of the mobile groove 6 of foam solution.
Concrete testing process is: by 1800-1900L oil product injection heating groove 8, carry out Fast Heating with the heating coil of 40-50KW, reach after 180 DEG C until temperature, ON cycle transfer pump 7, to the mobile interior injection high temperature oil of groove 6 of foam solution, and maintain a period of time, reach 160-165 DEG C with the surface temperature that ensures the mobile groove 6 of foam solution.
Get certain fire foam, after mixing with water by corresponding blending ratio, inject foams mix liquid bath 1, it is connected with foam pump 3, flowmeter 2, frother 4, froth nozzle 5 respectively, flow the narrow end of groove 6 to continuous injection foam in groove from foam solution, until the froth bed of distal-most end stops flowing in groove, measure bubble jet mouth and stop the distance of mobile position apart from froth bed, be the maximum fluidity distance of froth bed at this temperature, measure froth bed simultaneously and stop the mobile time, to calculate the flowing velocity of froth bed.
Change oil product heating-up temperature and foam delivery rate, spray foam again, can measure maximum fluidity distance and the flowing velocity of froth bed in groove under this temperature and foam delivery rate.
Claims (2)
1. a foam solution device for detecting flowing property, comprise foams mix liquid bath, flowmeter, foam pump, frother, froth nozzle, foam solution mobile groove, transfer pump and oil product heating tank, and the outlet of foams mix liquid bath is connected with flowmeter with foam pump successively, the entrance of the mobile groove of foam solution is installed frother and froth nozzle successively, outlet is connected with oil product heating tank with transfer pump successively, it is characterized in that
The notch of the mobile groove of foam solution becomes greatly gradually, and inside arranges oil product fair water fin;
Bubble jet mouth is located at the narrow head end of the mobile groove of foam solution, and injection orifice is vertical with the groove face of the mobile groove of foam solution.
2. a kind of foam solution device for detecting flowing property according to claim 1, is characterized in that, the oil product input port of the mobile groove of foam solution is located at mobile trench bottom, and oil product delivery outlet is located at the groove top of flowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233153.6U CN203949841U (en) | 2014-05-08 | 2014-05-08 | A kind of foam solution device for detecting flowing property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233153.6U CN203949841U (en) | 2014-05-08 | 2014-05-08 | A kind of foam solution device for detecting flowing property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949841U true CN203949841U (en) | 2014-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420233153.6U Expired - Lifetime CN203949841U (en) | 2014-05-08 | 2014-05-08 | A kind of foam solution device for detecting flowing property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203949841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144496A (en) * | 2017-05-21 | 2017-09-08 | 郑州大学 | Spray castable service behaviour test device and method of testing |
| CN114652983A (en) * | 2020-12-22 | 2022-06-24 | 中国石油化工股份有限公司 | Water mist and foam coupling thermal protection system |
-
2014
- 2014-05-08 CN CN201420233153.6U patent/CN203949841U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144496A (en) * | 2017-05-21 | 2017-09-08 | 郑州大学 | Spray castable service behaviour test device and method of testing |
| CN114652983A (en) * | 2020-12-22 | 2022-06-24 | 中国石油化工股份有限公司 | Water mist and foam coupling thermal protection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221205 Address after: No. 22, Chaoyangmen street, Chaoyang District, Beijing 100020 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec Safety Engineering Research Institute Co.,Ltd. Address before: 100728 No. 22, Chaoyangmen Avenue, Chaoyang District, Beijing Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC Research Institute OF SAFETY ENGINEERING |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |