CN209383395U - Active carbon standard substance preparation facilities - Google Patents
Active carbon standard substance preparation facilities Download PDFInfo
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- CN209383395U CN209383395U CN201821774436.6U CN201821774436U CN209383395U CN 209383395 U CN209383395 U CN 209383395U CN 201821774436 U CN201821774436 U CN 201821774436U CN 209383395 U CN209383395 U CN 209383395U
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- thermocouple
- charging pipe
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Abstract
The utility model discloses a kind of active carbon standard substance preparation facilities, including charging pipe (3), charging pipe front end is movably installed in support frame (20) front, charging pipe rear end is fixedly connected with hollow support tube I (28), hollow support tube I is installed on support frame rear portion and its periphery and is equipped with preheating unit (10) and thermocouple IV (11) by rotational connector (9) connection hollow support tube II (29), hollow support tube II；Charging pipe periphery is provided with flame retardant coating (7), and flame retardant coating inner wall and the cooperation of charging pipe lateral gap and flame retardant coating inner wall are axially successively arranged three sections along charging pipe for heating heating unit I and thermocouple I, heating unit II and thermocouple II, heating unit III and the thermocouples III of charging pipe.The utility model increases active carbon material radial direction and genesis analysis in the device, reaches uniform, stable, sufficiently heated, makes its reaction completely in a dynamic state, shortens manufacturing cycle, guarantee that active carbon standard substance prepares uniformity.
Description
Technical field
The utility model relates to active carbon preparation field, specially a kind of active carbon standard substance preparation facilities.
Background technique
Charring process is by charing final temperature, heating rate, carbonizes constant temperature time to the shadow of active carbon standard substance performance
The relationship of sound investigates influence of the charing parameter to activated carbon pore structure；Activating process is activator and stop under certain condition
Subtle charcoal fragment and a part of charcoal skeleton react in charcoal cavity, keep the carbide pore structure in charcoal more flourishing,
The adsorption surface area that active carbon is made increases, and adsorption capacity is also with increase.Priming reaction is in active carbon pore forming process
There are aperture, reaming, form new bore three effects, is i.e. the opening in occlusion hole originally, the expansion of pre-existent pore, hole wall, which is burnt, to be lost, certain
A little chosen property of structure activate and generate new bore.
In existing preparation facilities, activator is to utilize water droplet drop number control activator additive amount；Rotation and accuracy of temperature control are not
The defects of height causes material even in reaction process uneven heating, is easy to appear half-cooked, burning；Whole device only has thermometric at one
Point；There is no thermo-field thoery warning reminding；The control for being unable to satisfy the uniformity, reproducibility of the preparation of active carbon standard substance is wanted
It asks；And operator cannot be left after device starting, increase labor intensity.
Summary of the invention
It is high, automatic that the utility model aim is to provide a kind of active carbon standard substance charcoal, activating process state modulator precision
The high preparation facilities of change degree meets the uniformity and reproducibility of the preparation of active carbon standard substance.
The utility model adopts the following technical scheme that realization:
A kind of active carbon standard substance preparation facilities, including charging pipe, the charging pipe front end are movably installed in support frame
Front, the charging pipe rear end are fixedly connected with hollow support tube I, and the hollow support tube I passes through in rotational connector connection
Empty support tube II, the hollow support tube II are installed on support frame rear portion and its periphery and are equipped with preheating unit and thermocouple IV；Institute
It states charging pipe periphery and is provided with flame retardant coating, the flame retardant coating inner wall and charging pipe lateral gap cooperate and flame retardant coating inner wall is along dress
Expects pipe be axially successively arranged three sections for heat the heating units I and thermocouple I of charging pipe, heating unit II and thermocouple II,
Heating unit III and thermocouple III；The flame retardant coating is fixed in thermal insulation layer, and the thermal insulation layer is fixed on support frame；The branch
Support is installed on workbench；The charging pipe rear end is supported on roller frame, and the roller frame is installed on workbench and holds in the palm
Rotation is driven by motor by sprocket wheel and chain transminssion mechanism in one of support roller on wheel carrier, and then drives charging pipe rotation；Institute
Charging inside pipe wall welding material rotating plate is stated, the charging pipe front end installs seal, installs high-temperature ball valve on the seal；It is described
Hollow support tube II connects steam evaporator by air delivering pipeline, is equipped on the air delivering pipeline for testing leakproofness
Pressure gauge, gas trap and steam-flow meter, high-temperature ball valve II, vaporometer.
Workbench side operating area is equipped with I control unit of thermocouple, II control unit of thermocouple, thermocouple III and controls
Unit processed, IV control unit of thermocouple, overtemperature alarm unit, rotation system control unit, on & off switch, the thermocouple I control
Unit connects heating unit I and thermocouple I, II control unit of the thermocouple connection heating unit II and thermocouple II, described
III control unit of thermocouple connects heating unit III and thermocouple III, IV control unit of the thermocouple connection preheating unit and heat
Galvanic couple IV, the rotation system control unit control motor action.
When work, power on, press " power supply " button (on & off switch) of control unit, all display instruments light.By
Charging pipe front end charges, and installs sealing ring, and screwing hermetic mouth opens gas trap and is passed through inert gas, observes digital display pressure
The value of table, does not decline in 1min, as seals.Rotation system is opened, preheating unit, setting are opened in driving charging pipe rotation
Temperature programming reaches experiment value to temperature, starts (activator) steam evaporator, close gas trap, opens high-temperature ball valve II,
Vaporimeter, steam flow meter are adjusted, is opened seal valve (high-temperature ball valve I), on-test timing.Test certain time
Afterwards, (activator) steam evaporator, high-temperature ball valve II are closed, temperature program(me) cools down automatically, after room temperature, opens seal and takes
Material out, off-test.
The utility model after adopting the above structure, since charging pipe is designed as Three-section type heating mode, i.e., leading portion, in
Three section, back segment parts, three temperature curve superpositions, detect temperature change by platinum rhodium thermocouple, feed back to center control system
System adjusts bulk temperature and is in stable state, at any time to guarantee that the temperature of flat-temperature zone is constant.In charcoal/activation preparation process,
It can choose different constant temperature points, prepare the active carbon of different technical parameter；The material rotating plate intracavitary due to rotation system, dress sample again,
Radial and longitudinal direction the distribution in the device of active carbon material is increased, reached uniform, stablized, is adequately heated, having moved it
It is reacted completely under state, shortens manufacturing cycle, ensure that the uniformity of active carbon standard substance preparation, improve active carbon reference substance
The preparation quality of matter.
Using utility model device, by selecting raw material, research solidification, charing, activating process pass through process conditions
With the correlation research of carbon structure mechanism, modulation process parameter optimizes preparation process, can prepare active carbon standard substance.
Detailed description of the invention
Fig. 1 shows the attachment structure schematic diagrams of utility model device.
In figure: 1- high-temperature ball valve I, 2- seal, 3- charging pipe, 4- thermocouple I, 5- thermocouple II, 6- thermocouple III, 7-
Flame retardant coating, 8- thermal insulation layer, 9- rotational connector, 10- preheating unit, 11- thermocouple IV, 12- pressure gauge, 13- gas trap, 14-
Steam flow meter, 15- high-temperature ball valve II, 16- vaporimeter, 17- steam evaporator, 18- rotating mechanism, 19- support frame,
I control unit of 20- thermocouple, II control unit of 21- thermocouple, III control unit of 22- thermocouple, 23- thermocouple IV control list
Member, 24- overtemperature alarm unit, 25- rotation system control unit, 26- on & off switch, 27- hollow support tube I, 28- hollow support tube
II, 29- air delivering pipeline, 30- workbench.
Specific embodiment
Specific embodiment of the utility model is described in detail with reference to the accompanying drawing.
A kind of active carbon standard substance preparation facilities, including charging pipe, seal, bracket, preheating unit, pressure measurement list
Member, pipe-line system, temperature conditioning unit, flow controlling unit.Specific connection structure is as shown in Figure 1, including charging pipe 3, before charging pipe 3
End is movably installed in 19 front of support frame (realizing that charging pipe 3 rotates), and 3 rear end of charging pipe is fixedly connected with hollow support tube I 27,
Hollow support tube I 27 is to guarantee charging pipe 3 by the effect that rotational connector 9 connects II 28(rotational connector 9 of hollow support tube
Rotation, and preheating unit does not turn), hollow support tube II 28 is installed on 19 rear portion of support frame and its periphery and is equipped with preheating unit 10
And thermocouple IV 11；3 periphery of charging pipe is provided with flame retardant coating 7,7 inner wall of flame retardant coating and the cooperation of 3 lateral gap of charging pipe and fire resisting
7 inner wall of layer are axially successively arranged three sections along charging pipe for heating the heating unit I and thermocouple I 4, heating unit of charging pipe 3
II and thermocouple II 5, heating unit III and thermocouple III 6；Flame retardant coating 7 is fixed in thermal insulation layer 8, and thermal insulation layer 8 is fixed on support
On frame 19, i.e. flame retardant coating 7 and thermal insulation layer 8 does not rotate；Support frame 19 is installed on workbench 30；3 rear end of charging pipe is supported in support
On wheel carrier, roller frame be installed on workbench 30 and on roller frame one of support roller by sprocket wheel and chain transminssion mechanism by
Motor driven rotation constitutes rotating mechanism 18, and then charging pipe 3 is driven to rotate；3 inner wall of charging pipe welds multiple material rotating plates, dress
Seal 2 is installed in 3 front end of expects pipe, installs high-temperature ball valve 1 on seal 2；Hollow support tube II 28 is connected by air delivering pipeline 29
Steam evaporator 17 is equipped with pressure gauge 12, gas trap 13 and steam flow for testing leakproofness on air delivering pipeline 29
Count 14, high-temperature ball valve II 15, vaporometer 16；30 side operating area of workbench is equipped with I control unit 20 of thermocouple, thermoelectricity
Even II control unit 21, III control unit 22 of thermocouple, IV control unit 23 of thermocouple, overtemperature alarm unit 24, rotation system
Control unit 25, on & off switch 26, I control unit 20 of thermocouple connect heating unit I and thermocouple I 4, II control unit of thermocouple
21 connection heating units II and thermocouple II 5, III control unit 22 of thermocouple connect heating unit III and thermocouple III 6, thermoelectricity
Even IV control unit 23 connection preheating unit 10 and thermocouple IV 11, rotation system control unit 25 control motor action；Work
Platform 30 is equipped with support frame 19.
The charging pipe that the utility model uses inside has material rotating plate, there is heating part outside for sealing structure, by resistance wire, resistance to
Fiery material, heat-barrier material, temperature conditioning unit composition.Charging pipe outer heater section sets three sections of resistance wires and three sections of platinum rhodium thermocouple groups
At.Seal is made of flange arrangement, high-temperature resistant seal ring.Support frame top is divided into charging pipe, preheating unit composition, lower part
It is made of line system, control system.Preheating unit is high temperature resistant heater strip, heat-barrier material, temperature conditioning unit composition.Pressure measurement
Unit measures charging pipe internal pressure by digital display manometer, tests air-tightness；Water vapour pressure is tested by vaporimeter.Temperature
Unit is controlled by the old thermocouple measuring temperature of platinum, transmits the thermoregulator of signal to control unit.Flow controlling unit includes living
Agent pipeline and inert gas piping.
Rotation system is by chain, sprocket wheel, tugboat group, frequency converter sets at adjusting revolving speed.
When normal work, power on, press the on & off switch power knob of control unit, all display instruments light.Dress
Material, installs sealing ring, and screwing hermetic mouth opens gas trap, is passed through inert gas, the value of digital display manometer observed, in 1min
Do not decline, as seals.The rotation of motor driven charging pipe is opened, preheating unit is opened, setting program heating reaches real to temperature
Value is tested, gas trap is closed, opens high-temperature ball valve II, starts steam evaporator, vaporimeter, steam flow meter is adjusted, beats
Open the high-temperature ball valve I of seal, on-test timing.Test after a certain period of time, closes steam evaporator, closes high-temperature ball valve
II, temperature program(me) cools down automatically, after room temperature, takes out material, off-test.
The utility model after adopting the above structure, using the intracavitary material rotating plate of rotation system, dress sample, increases active carbon object
Material radial direction and longitudinal distribution in the device, has reached uniform, has stablized, has adequately been heated, reacted its completely in a dynamic state, contracting
Short manufacturing cycle ensure that the uniformity of active carbon standard substance preparation；It is touched using PID time schedule controller, silicon-controlled phase shift
The elements such as device are sent out, Controlled Silicon Phase-Shifted Trigger Circuit is formed using temperature sensor, IC design, realizes for heating temperature
The accurate control such as degree, heating rate and power, ensure that the quality of test；With overtemperature alarm function, the peace of test ensure that
Quan Xing；The automatic control for realizing the preparation of active carbon standard substance, ensure that the stabilization of the parameters such as temperature in experimentation, flow
Control, improves test mass, reduces personnel labor intensity.
The utility model is designed reasonably using the intracavitary material rotating plate of rotation system, dress sample, increases after adopting the above structure
The radial and longitudinal distribution in the device of active carbon material, reached uniformly, stablize, be adequately heated, make it in a dynamic state
Reaction completely, shortens manufacturing cycle, ensure that the uniformity of active carbon standard substance preparation.
It should be pointed out that for the those skilled in the art of the art, before not departing from the utility model principle
It puts, several improvement and application can also be made, these are improved and application is also considered as the protection scope of the utility model.
Claims (1)
1. a kind of active carbon standard substance preparation facilities, it is characterised in that: including charging pipe (3), charging pipe (3) front end is living
Dynamic to be installed on support frame (19) front, charging pipe (3) rear end is fixedly connected with hollow support tube I (27), the hollow branch
Stay tube I (27) is installed on support by rotational connector (9) connection hollow support tube II (28), the hollow support tube II (28)
Frame (19) rear portion and its periphery are equipped with preheating unit (10) and thermocouple IV (11)；Charging pipe (3) periphery is provided with fire resisting
Layer (7), flame retardant coating (7) inner wall and charging pipe (3) lateral gap cooperate and flame retardant coating (7) inner wall along charging pipe it is axial according to
It is secondary to be equipped with three sections of heating units I and thermocouple I (4) for being used to heat charging pipe (3), heating unit II and thermocouple II (5), add
Hot cell III and thermocouple III (6)；The flame retardant coating (7) is fixed in thermal insulation layer (8), and the thermal insulation layer (8) is fixed on support
On frame (19)；Support frame as described above (19) is installed on workbench (30)；Charging pipe (3) rear end is supported on roller frame, institute
State roller frame be installed on workbench (30) and on roller frame one of support roller by sprocket wheel and chain transminssion mechanism by motor
Driving rotation, and then drive charging pipe (3) rotation；Charging pipe (3) inner wall welds material rotating plate, charging pipe (3) front end
It installs seal (2), high-temperature ball valve (1) is installed on the seal (2)；The hollow support tube II (28) passes through air delivering pipeline
(29) steam evaporator (17) are connected, be equipped on the air delivering pipeline (29) pressure gauge (12) for testing leakproofness,
Gas trap (13) and steam-flow meter (14), high-temperature ball valve II (15), vaporometer (16)；
Workbench (30) side is equipped with I control unit of thermocouple (20), II control unit of thermocouple (21), thermocouple III and controls
Unit (22) processed, IV control unit of thermocouple (23), overtemperature alarm unit (24), rotation system control unit (25), on & off switch
(26), I control unit of thermocouple (20) the connection heating unit I and thermocouple I (4), II control unit of thermocouple
(21) heating unit II and thermocouple II (5), III control unit of thermocouple (22) the connection heating unit III and thermoelectricity are connected
Even III (6), IV control unit of thermocouple (23) connection preheating unit (10) and thermocouple IV (11), the rotation system control
Unit (25) processed controls motor action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774436.6U CN209383395U (en) | 2018-10-31 | 2018-10-31 | Active carbon standard substance preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774436.6U CN209383395U (en) | 2018-10-31 | 2018-10-31 | Active carbon standard substance preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209383395U true CN209383395U (en) | 2019-09-13 |
Family
ID=67867612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774436.6U Active CN209383395U (en) | 2018-10-31 | 2018-10-31 | Active carbon standard substance preparation facilities |
Country Status (1)
| Country | Link |
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| CN (1) | CN209383395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081345A (en) * | 2018-10-31 | 2018-12-25 | 山西新华化工有限责任公司 | Active carbon standard substance preparation facilities |
| CN110614761A (en) * | 2019-09-16 | 2019-12-27 | 华创天元实业发展有限责任公司 | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof |
-
2018
- 2018-10-31 CN CN201821774436.6U patent/CN209383395U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081345A (en) * | 2018-10-31 | 2018-12-25 | 山西新华化工有限责任公司 | Active carbon standard substance preparation facilities |
| CN110614761A (en) * | 2019-09-16 | 2019-12-27 | 华创天元实业发展有限责任公司 | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof |
| CN110614761B (en) * | 2019-09-16 | 2022-01-28 | 华创天元实业发展有限责任公司 | Steel wire mesh framework polyethylene composite pipe flanging forming equipment and using method thereof |
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