CN203133076U - Closed asphalt smoke research device - Google Patents
Closed asphalt smoke research device Download PDFInfo
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- CN203133076U CN203133076U CN 201320050889 CN201320050889U CN203133076U CN 203133076 U CN203133076 U CN 203133076U CN 201320050889 CN201320050889 CN 201320050889 CN 201320050889 U CN201320050889 U CN 201320050889U CN 203133076 U CN203133076 U CN 203133076U
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- airtight chamber
- stirrer
- glance coal
- electric jacket
- air feeder
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Abstract
The utility model discloses a closed asphalt smoke research device comprising an asphalt smoke generating part and an asphalt smoke collecting part, wherein the asphalt smoke generating part comprises a sealed test chamber, an asphalt pot, an electric heating sleeve, a stirrer, an air feeder, and an elevator mechanism; a temperature controller, a stirrer transducer and an air feeder transducer are arranged at the top part of the sealed test chamber; the asphalt pot and the electric heating sleeve are arranged inside the sealed test chamber; the asphalt pot is arranged on the electric heating sleeve; the stirrer is arranged inside the sealed test chamber; a stirrer mounting rack is fixed inside the sealed test chamber; the air feeder is arranged outside the sealed test chamber; the air feeder is communicated with the sealed test chamber; an air inlet valve is arranged on an air pipe; the asphalt smoke collecting part comprises an atmosphere sampler and a gas absorption bottle; the atmosphere sampler is communicated with the sealed test chamber; a bleeder valve is arranged on a first connecting pipe; and the gas absorption bottle is communicated with the atmosphere sampler. The closed asphalt smoke research device can control temperature accurately, and is complete in function, and small in pollution; the prepared asphalt smoke has high purity; and the effect factor is strictly controlled.
Description
Technical field
The utility model belongs to pavement asphalt material environment friendly study on monitoring device, specifically relates to a kind of closed glance coal research device.
Background technology
In recent years, open-minded comprehensively along with the fast development of China's industry and transportation, road construction is rapidly carried out, and China Higher level road base will be based on bituminous pavement, consider that the road surface keeps good pavement performance, at present mainly based on hot-mixed asphaltic concrete.Therefore China is faced with serious atmosphere polluting problem, especially is that the organism of representative enjoys people to pay attention to its high toxicity, complicated component and the refractory rational faculty with the glance coal, becomes emphasis and the difficult point of environmental monitoring and improvement.
In the making and use of pitch and bituminous concrete, in the pitch the fragrant branch of environmental hazard maximum is distributed in the air with the form of aerogel, contain phenanthrene during fragrance divides, fear, volatile matter such as naphthalene, benzene, pyridine and phenol, can cause severe contamination to air, contained palycyclic aromatic is very big to human body harm by skin contact or respiratory system in the glance coal.Be directed to this, more existing scholars have done profound research to influence and the composition of glance coal both at home and abroad, in the glance coal research process, acquisition and the main homemade apparatus that adopts of collection for glance coal, its controlled condition is strict inadequately, make the scholar accurate inadequately to the research of glance coal, analyze home-made contrivance and have following shortcoming:
(1) sealing is poor, adopts homemade glance coal generation device, by the direct absorption of air sampler or by direct current gas glance coal is collected in the absorption bottle, does not carry out encapsulation process, and the easy like this concentration of glance coal that causes changes, and the precision of research reduces.
(2) temperature control out of true adopts homemade glance coal generation device, by electromagnetic equipment pitch is heated mostly, and it is inhomogeneous to cause pitch to be heated, the asphalt smoke concentration instability, and the result of study discreteness is too big.
(3) inconsiderate to influence factor, the research direction difference in different units, scholar to glance coal, research device is also different, and the general single-factor influence of only studying glance coal of this device lacks the function of multifactor research.
According to glance coal being discharged studies show that of influence factor both at home and abroad at present, glance coal discharges major influence factors and comprises pitch kind, temperature effect, time and load volume.But also do not have a kind of device can comprehensively study above-mentioned factor to the influence of glance coal at present, in research glance coal technical field, a current technical matters that presses for solution provides a kind of glance coal research device that can satisfy request for utilization.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of closed glance coal research device is provided, it can simulate pitch heat effect, beating action, mixing time and throughput effect in use, temperature control is accurate, multiple functional, pollute little, prepared glance coal purity height, the glance coal collection rate is constant, strict to its influence factor control, the glance coal of collection can be supplied with gravimetry, ultraviolet spectro-photometric analysis method and fluorescence spectrophotometry analytic approach glance coal is furtherd investigate.
For achieving the above object, the technical solution adopted in the utility model is: a kind of closed glance coal research device, it is characterized in that: comprise that glance coal produces part and glance coal is collected part, described glance coal generating unit branch comprises airtight chamber, tar kettle, electric jacket, stirrer, air feeder and the elevating mechanism that is used for driving electric jacket and tar kettle integral elevating, the top of described airtight chamber is equipped with for the temperature controller that electric jacket is controlled, the air feeder frequency converter that is used for the stirrer frequency converter that stirrer is controlled and is used for air feeder is controlled, described airtight chamber is provided with revolving door, described revolving door is provided with the transparent observing window, described tar kettle and electric jacket all are arranged on the inside of airtight chamber, described tar kettle is arranged on the electric jacket, described stirrer is installed in the inside of airtight chamber by the stirrer erecting frame and is used for the pitch that is positioned at tar kettle is stirred, described stirrer erecting frame is fixed on the upper inside wall of airtight chamber, described air feeder is arranged on the outside of airtight chamber, described air feeder is connected with the inside of airtight chamber by snorkel, on the described snorkel gas admittance valve is installed; Described glance coal collection unit branch comprises atmosphere sampling instrument and gas absorption bottle, described atmosphere sampling instrument is connected with the inside of airtight chamber by first connecting pipe, on described first connecting pipe extraction valve is installed, described gas absorption bottle is connected with atmosphere sampling instrument by second connecting pipe.
Above-mentioned a kind of closed glance coal research device, it is characterized in that: the quantity of described elevating mechanism is the both sides that two covers and two cover elevating mechanisms are symmetricly set on electric jacket, described elevating mechanism comprises upper sprocket wheel, lower sprocket, chain, lifting handle and lifting gag lever post, installation shaft is fixedly arranged on the lower inner wall of described airtight chamber, described lower sprocket is rotatably installed on the installation shaft, one end of described lifting handle stretches into the inside of airtight chamber, described upper sprocket wheel is fixedly mounted on lifting handle one end that is positioned at airtight chamber inside, described upper sprocket wheel and lower sprocket are connected to form the chain transmission by chain, described chain is connected with electric jacket by contiguous block and drives the motion of electric jacket and tar kettle integral elevating, described lifting gag lever post is arranged on the lifting handle, and an end of described lifting gag lever post stretches into out half through hole in airtight chamber and carries out spacing to lifting handle.
Above-mentioned a kind of closed glance coal research device is characterized in that: electric jacket balance slide rail is fixedly arranged on the rear inside wall of described airtight chamber, and the rear portion of described electric jacket is provided with the chute that can slide up and down along slide rail.
Above-mentioned a kind of closed glance coal research device, it is characterized in that: the lower end of described stirrer is provided with stirs cover, described stirring cover is connected with the top of stirrer by connecting link, have the pitch outlet on the described stirring cover, the quantity of described pitch outlet is that a plurality of and a plurality of pitch outlets evenly arrange.
Above-mentioned a kind of closed glance coal research device, it is characterized in that: described revolving door is provided with the keying handle.
Above-mentioned a kind of closed glance coal research device, it is characterized in that: the external wall of upper portion of described tar kettle is provided with handle.
The utility model compared with prior art has the following advantages:
1, the utility model temperature control is accurate, and electric jacket conducts heating in the mode of encircling, and controls its heating-up temperature by temperature controller, and after temperature reached design temperature, temperature controller was with a prosecutor formula energising, and control pitch maintains the temperature of setting accurately.
2, the utility model leakproofness is good, and test is all carried out in airtight chamber, and whole process is not subjected to ectocine, guarantees that research process medium pitch smoke density does not change.
3, the utility model perfect in shape and function, simulation heating, ventilation are to the influence of asphalt smoke concentration, and the influence of control pitch kind and time factor can be studied each factor to the influence of asphalt smoke concentration.
4, the utility model is light and handy, simple, pollution is little, can produce in batches, is convenient to apply in the glance coal research field.
Below by drawings and Examples, the utility model is described in further detail.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present utility model.
Fig. 2 is external structure synoptic diagram of the present utility model.
Fig. 3 is the annexation synoptic diagram of the airtight chamber of the utility model, tar kettle, electric jacket and elevating mechanism.
Description of reference numerals:
1-airtight chamber; 2-temperature controller; 3-stirrer frequency converter;
4-air feeder frequency converter; 5-revolving door; 6-keying handle;
7-transparent observing window; 8-lifting handle; 9-lifting gag lever post;
10-extraction valve; 11-the first connecting pipe; 12-atmosphere sampling instrument;
13-the second connecting pipe; 14-gas absorption bottle; 15-gas admittance valve;
16-air feeder; 16-1-snorkel; 17-stirrer erecting frame;
18-stirrer; 19-connecting link; The outlet of 20-pitch;
21-stir and cover; 22-chute; 23-1-upper sprocket wheel;
23-2-lower sprocket; 24-chain; 25-contiguous block;
26-electric jacket; 27-installation shaft; 28-handle;
29-tar kettle; 30-electric jacket balance slide rail.
Embodiment
As shown in Figure 1 to Figure 3, the utility model comprises that glance coal produces part and glance coal is collected part, described glance coal generating unit branch comprises airtight chamber 1, tar kettle 29, electric jacket 26, stirrer 18, air feeder 16 and the elevating mechanism that is used for driving electric jacket 26 and tar kettle 29 integral elevatings, the top of described airtight chamber 1 is equipped with for the temperature controller 2 that electric jacket 26 is controlled, the air feeder frequency converter 4 that is used for the stirrer frequency converter 3 that stirrer 18 is controlled and is used for air feeder 16 is controlled, described airtight chamber 1 is provided with revolving door 5, described revolving door 5 is provided with transparent observing window 7, described tar kettle 29 and electric jacket 26 all are arranged on the inside of airtight chamber 1, described tar kettle 29 is arranged on the electric jacket 26, described stirrer 18 is installed in the inside of airtight chamber 1 by stirrer erecting frame 17 and is used for the pitch that is positioned at tar kettle 29 is stirred, described stirrer erecting frame 17 is fixed on the upper inside wall of airtight chamber 1, described air feeder 16 is arranged on the outside of airtight chamber 1, described air feeder 16 is connected with the inside of airtight chamber 1 by snorkel 16-1, on the described snorkel 16-1 gas admittance valve 15 is installed; Described glance coal collection unit branch comprises atmosphere sampling instrument 12 and gas absorption bottle 14, described atmosphere sampling instrument 12 is connected with the inside of airtight chamber 1 by first connecting pipe 11, on described first connecting pipe 11 extraction valve 10 is installed, described gas absorption bottle 14 is connected with atmosphere sampling instrument 12 by second connecting pipe 13.
As shown in Figure 1 to Figure 3, the quantity of described elevating mechanism is the both sides that two covers and two cover elevating mechanisms are symmetricly set on electric jacket 26, described elevating mechanism comprises upper sprocket wheel 23-1, lower sprocket 23-2, chain 24, lifting handle 8 and lifting gag lever post 9, installation shaft 27 is fixedly arranged on the lower inner wall of described airtight chamber 1, described lower sprocket 23-2 is rotatably installed on the installation shaft 27, one end of described lifting handle 8 stretches into the inside of airtight chamber 1, described upper sprocket wheel 23-1 is fixedly mounted on lifting handle 8 one ends that are positioned at airtight chamber 1 inside, described upper sprocket wheel 23-1 and lower sprocket 23-2 are connected to form the chain transmission by chain 24, described chain 24 is connected with electric jacket 26 by contiguous block 25 and drives electric jacket 26 and tar kettle 29 integral elevatings move, described lifting gag lever post 9 is arranged on the lifting handle 8, and an end of described lifting gag lever post 9 stretches into out half through hole in airtight chamber 1 and carries out spacing to lifting handle 8.
As shown in figures 1 and 3, electric jacket balance slide rail 30 is arranged fixedly on the rear inside wall of described airtight chamber 1, the rear portion of described electric jacket 26 is provided with the chute 22 that can slide up and down along slide rail 30; Electric jacket balance slide rail 30 cooperates with two cover elevating mechanisms can make electric jacket 26 steady liftings.
As shown in Figure 1, the lower end of described stirrer 18 is provided with stirs cover 21, described stirring cover 21 is connected with the top of stirrer 18 by connecting link 19, has pitch outlet 20 on the described stirring cover 21, and the quantity of described pitch outlet 20 is that a plurality of and a plurality of pitch outlets 20 evenly arrange; Stirring cover 21 is used for preventing that the pitch that stirs from outwards spattering.
As shown in Figure 2, described revolving door 5 is provided with and opens and closes handle 6, is convenient to open revolving door 5.
As shown in Figures 2 and 3, the external wall of upper portion of described tar kettle 29 is provided with handle 28, makes things convenient for tar kettle 29 to put into airtight chamber 1 and take out from airtight chamber 1.
Principle of work of the present utility model is: add pitch in tar kettle 29, opening airtight chamber 1 puts in the electric jacket 26, hand rotation lifting handle 8, then upper sprocket wheel 23-1 rotates under the drive of lifting handle 8, makes chain 24 rise, and chain 24 drives electric jacket 26 and tar kettle 29 rises overally, when rising to correct position, the lifting handle 8 that stops operating is undertaken spacingly by 9 pairs of lifting handles of lifting gag lever post 8, and close airtight chamber 1; Begin heating by temperature controller 2 control electric jackets 26 then, set the temperature that pitch need be heated to, when the temperature probe of temperature controller 2 detects pitch and is heated to required temperature, set the stir speed (S.S.) (namely controlling the rotating speed of the stirring motor of stirrer 18) of stirrer 18 by control stirrer frequency converter 3, pitch is evenly disperseed in tar kettle 29, set the speed of supplying gas (namely controlling the rotating speed of motor of supplying gas of air feeder 16) of air feeder 16 by air feeder frequency converter 4; Open atmosphere sampling instrument 12 at last, set the speed of exhaust of atmosphere sampling instrument 12 and bleed the time, from airtight chamber 1, begin to be bled by atmosphere sampling instrument 12, absorb glance coal by gas absorption bottle 14, required up to test, the weight of the U-shaped pipe in the atmosphere sampling instrument 12 increases to particle in the glance coal, and what absorb in the absorption bottle 14 is the organic molecule volatile matter of glance coal.In the utility model, electric jacket 26 can make pitch be heated to 60 ℃～240 ℃, and type of heating is encircling type heat transfer heating, and pitch is heated more even, and electric jacket 26 adopts temperature controllers 2 to carry out temperature control, is detected the heating-up temperature of pitch in real time by the temperature probe of temperature controller 2; Stirrer 18 mainly is to guarantee pitch generation laminated segregation, and stir speed (S.S.) is 0～1000r/min; The air speed of supplying gas is 0～300L/h, makes pitch under the situation of bubbling air, with the abundant combination of oxygen; Atmosphere sampling instrument 12 mainly is to guarantee that glance coal delivers in U-shaped pipe and the absorption bottle 14 uniformly with certain constant speed, and speed is 0～2L/min, and the time is 0～199min.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. closed glance coal research device, it is characterized in that: comprise that glance coal produces part and glance coal is collected part, described glance coal generating unit branch comprises airtight chamber (1), tar kettle (29), electric jacket (26), stirrer (18), air feeder (16) and the elevating mechanism that is used for driving electric jacket (26) and tar kettle (29) integral elevating, the top of described airtight chamber (1) is equipped with for the temperature controller (2) that electric jacket (26) is controlled, the air feeder frequency converter (4) that is used for the stirrer frequency converter (3) that stirrer (18) is controlled and is used for air feeder (16) is controlled, described airtight chamber (1) is provided with revolving door (5), described revolving door (5) is provided with transparent observing window (7), described tar kettle (29) and electric jacket (26) all are arranged on the inside of airtight chamber (1), described tar kettle (29) is arranged on the electric jacket (26), described stirrer (18) is installed in the inside of airtight chamber (1) by stirrer erecting frame (17) and is used for the pitch that is positioned at tar kettle (29) is stirred, described stirrer erecting frame (17) is fixed on the upper inside wall of airtight chamber (1), described air feeder (16) is arranged on the outside of airtight chamber (1), described air feeder (16) is connected by the inside of snorkel (16-1) with airtight chamber (1), and gas admittance valve (15) is installed on the described snorkel (16-1); Described glance coal collection unit branch comprises atmosphere sampling instrument (12) and gas absorption bottle (14), described atmosphere sampling instrument (12) is connected by the inside of first connecting pipe (11) with airtight chamber (1), extraction valve (10) is installed on described first connecting pipe (11), and described gas absorption bottle (14) is connected with atmosphere sampling instrument (12) by second connecting pipe (13).
2. according to the described a kind of closed glance coal research device of claim 1, it is characterized in that: the quantity of described elevating mechanism is the both sides that two covers and two cover elevating mechanisms are symmetricly set on electric jacket (26), described elevating mechanism comprises upper sprocket wheel (23-1), lower sprocket (23-2), chain (24), lifting handle (8) and lifting gag lever post (9), installation shaft (27) is fixedly arranged on the lower inner wall of described airtight chamber (1), described lower sprocket (23-2) is rotatably installed on the installation shaft (27), one end of described lifting handle (8) stretches into the inside of airtight chamber (1), described upper sprocket wheel (23-1) is fixedly mounted on and is positioned at inner lifting handle (8) one ends of airtight chamber (1), described upper sprocket wheel (23-1) and lower sprocket (23-2) are connected to form the chain transmission by chain (24), described chain (24) is connected with electric jacket (26) by contiguous block (25) and drives electric jacket (26) and tar kettle (29) integral elevating and moves, described lifting gag lever post (9) is arranged on the lifting handle (8), and an end of described lifting gag lever post (9) stretches into out half through hole in airtight chamber (1) and carries out spacing to lifting handle (8).
3. according to claim 1 or 2 described a kind of closed glance coal research devices, it is characterized in that: electric jacket balance slide rail (30) is fixedly arranged on the rear inside wall of described airtight chamber (1), and the rear portion of described electric jacket (26) is provided with the chute (22) that can slide up and down along slide rail (30).
4. according to claim 1 or 2 described a kind of closed glance coal research devices, it is characterized in that: the lower end of described stirrer (18) is provided with stirs cover (21), described stirring cover (21) is connected with the top of stirrer (18) by connecting link (19), have pitch outlet (20) on the described stirring cover (21), the quantity of described pitch outlet (20) is that a plurality of and a plurality of pitch outlets (20) evenly arrange.
5. according to claim 1 or 2 described a kind of closed glance coal research devices, it is characterized in that: described revolving door (5) is provided with and opens and closes handle (6).
6. according to claim 1 or 2 described a kind of closed glance coal research devices, it is characterized in that: the external wall of upper portion of described tar kettle (29) is provided with handle (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050889 CN203133076U (en) | 2013-01-30 | 2013-01-30 | Closed asphalt smoke research device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050889 CN203133076U (en) | 2013-01-30 | 2013-01-30 | Closed asphalt smoke research device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203133076U true CN203133076U (en) | 2013-08-14 |
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ID=48941047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050889 Withdrawn - After Issue CN203133076U (en) | 2013-01-30 | 2013-01-30 | Closed asphalt smoke research device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203133076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134915A (en) * | 2013-01-30 | 2013-06-05 | 长安大学 | Sealed-type asphalt fume research device |
| CN106248916A (en) * | 2016-07-15 | 2016-12-21 | 长安大学 | A kind of asphalt binder ageing state analog |
-
2013
- 2013-01-30 CN CN 201320050889 patent/CN203133076U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103134915A (en) * | 2013-01-30 | 2013-06-05 | 长安大学 | Sealed-type asphalt fume research device |
| CN103134915B (en) * | 2013-01-30 | 2014-11-26 | 长安大学 | Sealed-type asphalt fume research device |
| CN106248916A (en) * | 2016-07-15 | 2016-12-21 | 长安大学 | A kind of asphalt binder ageing state analog |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20141126 |
|
| RGAV | Abandon patent right to avoid regrant |