CN209302320U - A kind of recyclable device of mining ionic liquid retardant - Google Patents
A kind of recyclable device of mining ionic liquid retardant Download PDFInfo
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- CN209302320U CN209302320U CN201821789668.9U CN201821789668U CN209302320U CN 209302320 U CN209302320 U CN 209302320U CN 201821789668 U CN201821789668 U CN 201821789668U CN 209302320 U CN209302320 U CN 209302320U
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- heavy constituent
- ionic liquid
- sealant
- outlet
- heating core
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Abstract
The utility model provides a kind of recyclable device of mining ionic liquid retardant, including sealing device, charging bundling device, heating condensing unit and collection device；The sealing device includes shell and nested sealant inside the housing；The charging bundling device includes the choke for sequentially passing through the feed opening of shell and sealant and being connected with the feed opening；The heating condensing unit includes heating core immediately below the choke, the evaporating film and the cyclic annular condenser for being evenly arranged in heating core surrounding that are wrapped in outside heating core；The collection device includes heavy constituent outlet and the light component outlet that is connected to the sealant of horn-like heavy constituent collector, the connection heavy constituent collector.The utility model delicate structure, easy to operate, recycling retardant effect is good, and recycling purity is high can be promoted the use of.
Description
Technical field
The utility model relates to recyclable devices, and in particular to a kind of recyclable device of mining ionic liquid retardant.
Background technique
Generally during mining, the generation of mine fire in order to prevent can often use ionic liquid retardant.
The resistance good cooling effect of ionic liquid retardant, not volatile, small to the toxic action of human body, safely and effectively, cost performance is high,
Resistanceization excellent result, the fire hazard that the inert condition or containment that can effectively keep mine working face may occur.But by
It is very expensive in the higher cost of retardant.Therefore, the retardant after using is recycled, is reused, it can be significant
The cost for reducing fire extinguishing, brings more economic benefits.
Mining recyclable device is different from traditional recyclable device, needs to consider the special circumstances of mine climate, this and ground
On liquid withdrawal system different from.
Utility model content
The utility model is directed to above-mentioned problem to be solved, provides a kind of recycling dress of mining ionic liquid retardant
It sets, the apparatus structure is simply exquisite, and easy to use, recycling retardant effect is good, and the retardant purity is high of recycling, safe operation can
It leans on, recovery efficiency is high, can promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of mining ionic liquid retardant
Recyclable device, which is characterized in that including sealing device, charging bundling device, heating condensing unit and collection device；It is described close
Seal apparatus includes the shell being vertically arranged and the sealant for being nested in the interior of shell, is protected always when work in the sealant
Hold vacuum state；The charging bundling device includes feed opening and choke, and the feed opening sequentially passes through the shell and close
The top of sealing, the choke are arranged in inside sealant the position of the top surface on the sealant, and under the feed opening
End is connected；The heating condensing unit includes heating core, evaporating film and condenser, and the heating core is arranged in the choke
Underface, the evaporating film is wrapped in the heating core outer surface, and the uniform ring-type of condenser is arranged in the heating core
Side forms heavy component liquefaction chamber between the heating core and condenser；The collection device includes heavy constituent collector, recombination
Point outlet and light component outlet, for the heavy constituent collector in horn-like, the heavy constituent collector is located at the recombination
Below part liquefaction chamber, close to the cooler, heavy constituent outlet one end is connected to the heavy constituent collector, another at edge
The shell is stretched out at end, and light component outlet one end is connected to the sealant, and the other end stretches out the shell, the recombination
Divide outlet setting nested with light component outlet, the light component outlet is outside heavy constituent outlet.
Preferably, according to the special operation condition of mine, the design uses coal safety type explosion-proof electrification.
Preferably, the shell is externally connected with vacuum pump, and the vacuum pump is connect with ring vaccum pipe, the vacuum tube position
In in the cavity of the sealant.
Preferably, the position on the heavy constituent outlet close to heavy constituent collector is provided with fine and close active carbon layer.
Preferably, the mixture of the ionic liquid and water enters before feed opening, needs to be filtered processing, prevents solid
Body particle enters recyclable device.
Preferably, in order to meet the condition of high vacuum degree in sealant, double mechanical seal is used to sealant, and install additional true
Empty table, vacuum degree in real-time monitoring sealant guarantee to keep Gao Zhen in sealant in real time by adjusting the vacuum pump power
Reciprocal of duty cycle.
Preferably, it is always ensured that the mean free path of vapor molecule is not less than the distance between evaporating film and condenser, from
And the smooth contact condenser of vapor molecule can be allowed to complete condensation.
Preferably, the heating core outer surface is 45 ° of diagonal skewed slot blade structures, flows into heavy constituent convenient for liquid and collects
Device.
Preferably, the temperature difference between the heating core and condenser is controlled at 80-100 DEG C.
Preferably, the heavy constituent outlet and light component outlet are respectively provided with valve.
Preferably, it is connected with feed pipe on the feed opening, locking type valve is provided on the feed pipe.
Preferably, the recyclable device recovery method of the mining ionic liquid retardant are as follows: ionic liquid will be contained after resistanceization
The mixed liquor of body retardant is got up by the drainage system centralized collection in mine, through Pipeline transport to recovery pond after pressurization,
It is precipitated after flocculant is added in recovery pond, recyclable device is entered by feed opening after the mixed liquor filtering in sedimentation basin, is controlled
The flow of charging should not be too large or too small；Flow is excessive, will cause the non-evaporating completely of light component, influences heavy constituent purity；Flow
Too small, recovery efficiency is low, and the mixture of the ionic liquid and water flow to evaporating film along choke, and mixed liquor is heated core and adds
It flows downward while hot along evaporating film；Different from the mean free path of other components according to retardant, retardant is along evaporating film
Heavy constituent collector is flowed into, the retardant evaporated on a small quantity liquefies before not up to condenser, inflow heavy constituent collector, then via
Fine and close active carbon layer filtering, adsorbs the pigment and peculiar smell in retardant, is finally collected from heavy constituent outlet；It is another
Aspect, light component can condense on condenser, be discharged from light component outlet, realize mining ionic liquid resistance through the above way
The recycling of agent measures the conductivity for the ionic liquid being collected into, and then can be obtained compared with the conductivity of pure ionic liquid
Purity.
Compared with the prior art, the utility model has the following advantages:
1, the utility model structure is simply exquisite, is used conveniently and safely, and recovery efficiency is high, recycling purity is high, use cost
It is low, it can be applicable.
2, the charging bundling device that the utility model uses is provided with the control valve of control charging rate, can real-time ensuring
Reasonable charging rate improves distillation efficiency, and the control valve uses latch designs, reaches specified vacuum in layer to be sealed
Ability Open valve when spending, to improve the purity and recovery efficiency of recycling.
3, the vacuum degree in the vacuum meter energy real-time monitoring sealant that the utility model uses, and then adjust the work of vacuum pump
The rate of doing work can provide vacuum degree in stable sealant and reduce energy consumption.
4, the heating condensing unit being arranged in the utility model is 45 ° of diagonal skewed slot blade structures by setting outer surface
Heating core, the abundant heating evaporation of mixed liquor can be made, condenser of the annular configuration in heating core side possesses sufficient cryosurface
Product, greatly improves condensation efficiency, keeps the temperature difference of heating core and condenser, low operation temperature, dress in real time by temperature sensor
Set that low energy consumption, the heated liquid time is short, and only several seconds to tens seconds, separative efficiency was much higher than Conventional espresso technology.
5, the collection device that the utility model uses can be returned efficiently by design heavy constituent outlet and light component outlet
Each component liquid is received, the heavy constituent ionic liquid retardant of recycling, after densified active carbon layer filtering, the ionic liquid of acquisition hinders
Agent purity is high, free from admixture free from extraneous odour facilitate reuse, greatly save cost.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Description of symbols:
1-shell；2-feed openings；3-sealants；
4-chokes；5-heating cores；6-condensers；
7-evaporating films；8-ring vaccum pipes；9-vacuum pumps；
10-heavy constituent collectors；11-fine and close active carbon layers；12-heavy constituent outlets；
13-light component outlets.
Specific embodiment
As shown in Figure 1, the utility model includes including sealing device, charging bundling device, heating condensing unit and collection
Device；The sealing device includes the shell 1 being vertically arranged and the sealant 3 that is nested in inside the shell 1, the sealant
Vacuum state is remained when work in 3；The charging bundling device includes feed opening 2 and choke 4, the feed opening 2 according to
The secondary top across the shell 1 and sealant 3, the setting of choke 4 is in 3 inside of sealant close to top surface on sealant 3
Position, and connect with 2 lower end of feed opening；The heating condensing unit includes heating core 5, evaporating film 7 and condenser 6,
The underface of the choke 4 is arranged in the heating core 5, and the evaporating film 7 is wrapped in 5 outer surface of heating core, described
6 ring-type of condenser is evenly arranged in 5 side of heating core, the heating core 5 and condenser 6 between form heavy component liquefaction
Chamber；The collection device includes heavy constituent collector 10, heavy constituent outlet 12 and light component outlet 13, and the heavy constituent is received
Storage 10 is in lower section that is horn-like, and being located at heavy constituent liquefaction chamber, and edge is close to the cooler 6, the heavy constituent row
It exports 12 one end and is connected to the heavy constituent collector 10, the other end stretches out the shell 1, and described 13 one end of light component outlet connects
Leading to the sealant 3, the other end stretches out the shell 1, and the heavy constituent outlet 12 is nested with light component outlet 13 to be arranged,
The light component outlet 13 is outside heavy constituent outlet 12.
According to the special operation condition of mine, the recyclable device of the present embodiment uses coal safety type explosion-proof electrification.
In the present embodiment, the mining ionic liquid retardant used is 1- butyl -3- methylimidazole salt compounded of iodine [BMIM] I, weak
Basic salt, soluble easily in water, ethyl alcohol, specific gravity is bigger than water, and 265 DEG C of thermal decomposition temperature.
In the present embodiment, the shell 1 is arranged insulating layer and covers, such as aerogel material (insulation waterproof effect is superior),
Shell 1 will have good leakproofness simultaneously.
In the present embodiment, the shell 1 is externally connected with vacuum pump 9, and the vacuum pump 9 is connect with the vacuum tube 8 of annular, institute
State vacuum tube 8 be located at in the cavity of the sealant 3.
It is uniformly distributed on ring vaccum pipe 8 to have hole in the present embodiment, the efficiency vacuumized can be improved, while will not incite somebody to action
In the condensate liquid sucking vacuum system isolated.
In the present embodiment, the position on the heavy constituent outlet 12 close to heavy constituent collector 10 is provided with 5-10cm cause
Close active carbon layer 11.
In the present embodiment, the mixture of the ionic liquid and water enters before feed opening 2, needs to be filtered processing,
Prevent solid particle from entering recyclable device.
In the present embodiment, a control valve is set, to monitor into recycling on the feeding tube that is connected with feed opening 2
The flow and flow rate of the mixture of the ionic liquid and water of device, tubing and valve use stainless steel material.
In the present embodiment, feeding temperature is unsuitable too low (20 DEG C or less), and the pre-heat treatment can be carried out before charging；Handle flow
0.1-15L/h is determined according to the specification of equipment of actual use；In addition material will be de-gassed.
In the present embodiment, in order to meet the condition of high vacuum degree in sealant 3, double mechanical seal is used to sealant 3,
Vacuum meter is set on sealant 3, and vacuum degree in real-time monitoring sealant 3 guarantees to seal by adjusting 9 power of vacuum pump
Condition of high vacuum degree is kept in real time in layer 3.
In the present embodiment, be always ensured that the mean free path of vapor molecule not less than between evaporating film 7 and condenser 6 away from
From so as to allow the smooth contact condenser 6 of vapor molecule to complete condensation.
In the present embodiment, conduction oil can be added in the heating core 5, and deflector augmentation of heat transfer is arranged；On the evaporating film 7
Thermistor is set, and the temperature of detectable control evaporating film 7 guarantees that evaporation process is stablized and carries out.Heating temperature is generally set to
100-120 DEG C, as long as 80-100 DEG C higher than the temperature of condenser 6 (generally room temperature).
In the present embodiment, temperature sensor, both real-time monitorings temperature are respectively set on the heating core 5 and condenser 6
Difference.
Condensate liquid is added in the present embodiment, in the condenser 6 and it is kept to circulate, is arranged according to actual evaporation
The quantity of condenser 6, but it is unsuitable very few, and general condensation area is 2~3 times of disengagement area；Spherical junctions are set on condenser 6
Point increases film-cooled heat.
In the present embodiment, the distance between condenser 6 and evaporating film 7 are generally set to 5-20cm, and with practical light component
Mean free path is design considerations.
In the present embodiment, vacuum degree is the principal element for influencing molecule and flying direction and evaporation rate, therefore operating pressure is answered
Less than 1.5Pa, and it is the smaller the better.
In the present embodiment, 5 outer surface of heating core is 45 ° of diagonal skewed slot blade structures, flows into heavy constituent convenient for liquid
Collector 10.
In the present embodiment, the temperature difference between the heating core 5 and condenser 6 is controlled at 80-100 DEG C.
In the present embodiment, the heavy constituent outlet 12 and light component outlet 13 are respectively provided with valve.
In the present embodiment, it is connected with feed pipe on the feed opening 2, locking type valve is provided on the feed pipe
Door.
In the present embodiment, 2 pipeline section valve of feed opening and vacuum system use latch designs, true in not up to defined operation
When reciprocal of duty cycle, valve is fail to open, and the vacuum degree when operating automatic-closing valve in the case where being unsatisfactory for operating condition, to have
Effect ground guarantees the high-purity of collected weight component.
In the present embodiment, recyclable device grounding.
In the present embodiment, the elements such as valve, temperature sensor in recyclable device are connect with computer supervisory control system, remotely
Intelligent control fundamentally reduces operator and directly contacts possible danger with device.
In the present embodiment, the recyclable device recovery method step of the mining ionic liquid retardant are as follows:
The first step recycles the mixed liquor containing ionic liquid retardant after resistanceization by the drainage system in mine, adds
Pressure is delivered to recovery pond, and flocculant precipitating is added in recovery pond；
Entire recyclable device is grounded by second step, by the elements such as each control valve, temperature sensitive member, vacuum meter and meter
The connection of calculation machine system；
Third step connects each section power supply, after vacuum meter shows and reaches specified vacuum degree, heats heating core, observation temperature
After spending the sensor regulation temperature difference to be achieved, the valve at feed opening 2 is opened, by mixed liquor by adding after fine and closely woven filter screen filtration
Material mouth 2 enters recyclable device, the flow to be fed by the valve control at computer system control feed opening 2, then institute
The mixed liquor for stating ionic liquid retardant and water flow to evaporating film 7 along choke 4, and mixed liquor is heated edge while core 5 heats
Evaporating film 7 flows downward；Different from the mean free path of other components according to retardant, retardant is flowed into along evaporating film 7 and is recombinated
Divide collector 10, the retardant evaporated on a small quantity liquefies before not up to condenser 6, flows into heavy constituent collector 10, then via cause
Close active carbon layer 11 filters, and adsorbs pigment and peculiar smell in retardant, is finally collected from heavy constituent outlet 12；Separately
On the one hand, light component can condense on condenser 6, from the discharge of light component outlet 13 by by the mixture of ionic liquid and water
It is sent into recyclable device, during recyclable device work, while temperature sensor and vacuum meter is monitored, guarantee sealant 3
The temperature difference of interior vacuum degree and heating core 5 and condenser 6；
The liquid that 4th step, collection are obtained from heavy constituent outlet 12, by measuring the heavy constituent ionic liquid being collected into
Conductivity measure purity, to complete entire removal process.
The above is only the utility model preferred embodiment, not imposes any restrictions to the utility model.All bases
Utility model technical spirit any simple modification, change and equivalence change to the above embodiments, still fall within this reality
In protection scope with new technique scheme.
Claims (9)
1. a kind of recyclable device of mining ionic liquid retardant, which is characterized in that including sealing device, charging bundling device,
Heat condensing unit and collection device；The sealing device includes the shell (1) being vertically arranged and is nested in the shell (1)
The sealant (3) in portion；The charging bundling device includes feed opening (2) and choke (4), and the feed opening (2) sequentially passes through
The top of the shell (1) and sealant (3), choke (4) setting are internal on sealant (3) in sealant (3)
The position of top surface, and connect with the bottom end of the feed opening (2)；The heating condensing unit includes heating core (5), evaporating film
(7) it is arranged with condenser (6), the heating core (5) in the underface of the choke (4), the evaporating film (7) is wrapped in institute
Heating core (5) outer surface is stated, condenser (6) ring-type is evenly arranged in the side of the heating core (5), the heating core
(5) heavy component liquefaction chamber is formed between condenser (6)；The collection device includes for collecting mining ionic liquid retardant
Heavy component ingredient heavy constituent collector (10), heavy constituent outlet (12) and light component outlet (13), the heavy constituent
For collector (10) in horn-like, the heavy constituent collector (10) is located at the lower section of heavy component liquefaction chamber, heavy constituent collection
The edge of device (10) is connected to the heavy constituent collector close to the condenser (6), described heavy constituent outlet (12) one end
(10), the other end stretches out the shell (1), and described light component outlet (13) one end is connected to sealant (3) bottom, another
The shell (1), heavy constituent outlet (12) setting nested with light component outlet (13), the light component row are stretched out in end
It is external in heavy constituent outlet (12) to export (13).
2. a kind of recyclable device of mining ionic liquid retardant according to claim 1, which is characterized in that the recombination
The position on outlet (12) close to the heavy constituent collector (10) is divided to be provided with fine and close active carbon layer (11).
3. a kind of recyclable device of mining ionic liquid retardant according to claim 1, which is characterized in that the shell
(1) it is externally connected with vacuum pump (9), the vacuum pump (9) connect with the vacuum tube (8) of annular, and the vacuum tube (8) is located at and institute
In the cavity for stating sealant (3).
4. a kind of recyclable device of mining ionic liquid retardant according to claim 3, which is characterized in that the vacuum
It is uniformly distributed on pipe (8) to have hole.
5. a kind of recyclable device of mining ionic liquid retardant according to claim 1,2 or 3, which is characterized in that institute
Stating heating core (5) outer surface is 45 ° of diagonal skewed slot blade structures.
6. a kind of recyclable device of mining ionic liquid retardant according to claim 1,2 or 3, which is characterized in that institute
The temperature difference stated between heating core (5) and condenser (6) is controlled at 80 DEG C~100 DEG C, and the heating core (5) and condenser (6)
On temperature sensor is respectively set.
7. a kind of recyclable device of mining ionic liquid retardant according to claim 1,2 or 3, which is characterized in that institute
Sealant is stated using double mechanical seal, and installs vacuum meter additional.
8. a kind of recyclable device of mining ionic liquid retardant according to claim 1,2 or 3, which is characterized in that institute
It states and is respectively provided with control valve on heavy constituent outlet (12) and light component outlet (13).
9. a kind of recyclable device of mining ionic liquid retardant according to claim 1,2 or 3, which is characterized in that institute
It states and is connected with feed pipe on feed opening (2), locking type valve is provided on the feed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789668.9U CN209302320U (en) | 2018-10-31 | 2018-10-31 | A kind of recyclable device of mining ionic liquid retardant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789668.9U CN209302320U (en) | 2018-10-31 | 2018-10-31 | A kind of recyclable device of mining ionic liquid retardant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209302320U true CN209302320U (en) | 2019-08-27 |
Family
ID=67671991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821789668.9U Expired - Fee Related CN209302320U (en) | 2018-10-31 | 2018-10-31 | A kind of recyclable device of mining ionic liquid retardant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209302320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157899A (en) * | 2018-10-31 | 2019-01-08 | 西安科技大学 | A kind of recyclable device and recovery method of mining ionic liquid retardant |
-
2018
- 2018-10-31 CN CN201821789668.9U patent/CN209302320U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109157899A (en) * | 2018-10-31 | 2019-01-08 | 西安科技大学 | A kind of recyclable device and recovery method of mining ionic liquid retardant |
| CN109157899B (en) * | 2018-10-31 | 2024-02-06 | 西安科技大学 | Recovery device and recovery method for mining ionic liquid inhibitor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20211031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |