CN204343137U - A kind of warm-mixing agent adds equipment - Google Patents
A kind of warm-mixing agent adds equipment Download PDFInfo
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- CN204343137U CN204343137U CN201420793592.2U CN201420793592U CN204343137U CN 204343137 U CN204343137 U CN 204343137U CN 201420793592 U CN201420793592 U CN 201420793592U CN 204343137 U CN204343137 U CN 204343137U
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Abstract
Warm-mixing agent of the present utility model adds equipment, it is characterized in that: the utility model is made up of structures such as drive unit, drive mechanism, piston component, device for storing liquid, liquid supply device and valves.Described drive unit is servomotor; Transmission device is the rack-and-pinion cooperatively interacted; Piston component is piston, piston push rod, cylinder barrel etc.; Device for storing liquid is storage tank, and storage tank arranges liquid level sensor respectively in a liquid level high position and liquid level low level; Liquid supply device is pneumatic diaphragm pump, Raw material pail, valve etc.The utility model is by drive unit and transmission device acting in conjunction, achieve the reciprocating motion of piston push rod, simultaneously by the cooperation of by-pass valve control folding, control liquid to suck and discharge, speed is added, by control piston component rows process control batch addition by regulating drive unit speeds control.The beneficial effects of the utility model are, structure is simple, easy to use, stable and reliable operation, add speed and addition controllable precise in warm-mixing agent adding procedure.
Description
Technical field
The present invention relates to the supplement production equipment that a kind of Warm-Mix Bitumen Mixture is produced, particularly a kind of interpolation equipment for adding warm-mixing agent in the process of producing bituminous mixture in pitch, namely warm-mixing agent adds equipment.
Background technology
At highway construction field, bituminous mixture belongs to high, the with serious pollution link of energy consumption.Become today of trend of the times in " energy-saving and emission-reduction ", reduce energy consumption for actively promoting highway construction, reduce environmental pollution, bituminous mixture unit takes measures, and the production of Warm-Mix Bitumen Mixture is the most direct effective method.
In Warm-Mix Bitumen Mixture production technology, adopt when compound mixes and stirs, adding liquid chemical addition agent is most widely used general and the most ripe technology.It is 150-170 DEG C that traditional asphalt compound mixes and stirs temperature, and warm mix compound mixes and stirs temperature can be reduced to 90-120 DEG C.Roll temperature and can be low to moderate 70 DEG C.Warm-Mix Bitumen Mixture mix and stir temperature between hot asphalt mixture and cold bituminous mixture, finished product mixture performance is good, and the characteristic of energy conservation and environmental protection is fairly obvious.Compared with warm mix is mixed with heat, mix and stir temperature and reduce about 50 DEG C, CO
2discharge by reduction about 50%, and effectively can reduce the pollution of flue dust to surrounding enviroment.
The asphalt plants overwhelming majority that China applies at present is Batch Process type, namely bituminous mixture produced in process of production by batching plant is according to the difference of unit type with at every turn fixing throughput cycles working in reciprocating mode, this type of batching plant existing is not all equipped with warm-mixing additive and adds function, for realizing the large-scale production of warm mix compound, just must develop and adapt to the use of all batching plants, and meet the interpolation equipment of warm mix technical requirements.
In Warm-Mix Bitumen Mixture mix process, require that liquid warm-mixing additive synchronously adds to pitch in proportion and mix and stir in pot, to reduce the viscosity of pitch, reach the object reducing and mix and stir temperature.Warm-Mix Bitumen Mixture possesses the pavement performance substantially identical with common hot-mix asphalt mixture, and mix, construction temperature significantly reduce, thus the effect played energy-saving and emission-reduction, extend construction seasons, reduce ageing of asphalt, improve bituminous mixture compactibility.Warm mix technology has responded the national policy guiding of " low-carbon environment-friendly, energy-saving and emission-reduction ", meets China's " resource-conserving, environmentally friendly " idea of development and direction.Self significant advantage of comprehensive warm mix technology and country are to the powerful promotion efficiency of warm mix technology, and Warm-Mix Bitumen Mixture will more and more be widely used in road construction and maintenance works.
Existing warm-mixing agent adds equipment and is usually made up of major parts such as warm-mixing agent storage tank, flow meter, pneumatic diaphragm pumps, pneumatic diaphragm pump is used for liquid make-up in storage tank, warm-mixing agent storage tank is airtight pressure-bearing storage tank, during work, passed into by compressed air in warm-mixing agent storage tank, warm-mixing agent is pressed in mix pot by gas pressure, in adding procedure, interpolation speed is regulated, by flow meter metering batch addition by adjustable pressure.Existing equipment structure relative complex, fault rate is higher, especially add speed and addition control accuracy low.
Summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides a kind of interpolation speed and addition controllable precise, the warm-mixing agent interpolation equipment that structure is simple, reliable.
The present invention is achieved through the following technical solutions:
The present invention is made up of structures such as drive unit, drive mechanism, piston component, device for storing liquid, liquid supply device and valves.Described drive unit is servomotor, transmission device is the rack-and-pinion cooperatively interacted, piston component is piston, piston push rod, cylinder barrel etc., device for storing liquid is storage tank, storage tank arranges liquid level sensor respectively in a liquid level high position and liquid level low level, and liquid supply device is pneumatic diaphragm pump, Raw material pail, valve etc.The present invention is by drive unit and transmission device acting in conjunction, achieve the reciprocating motion of piston push rod, simultaneously by the cooperation of by-pass valve control folding, control liquid and suck and discharge, speed is added, by control piston component rows process control batch addition by regulating drive unit speeds control.
Warm-mixing agent of the present invention adds equipment, it is characterized in that: servomotor is fixed on support, rack shaft can move left and right on support, support positions rack shaft and leads, servomotor concentric zones moving gear, wheel and rack axle engaged transmission, servomotor rotating realizes the linear reciprocating motion of rack shaft, piston push rod and rack shaft walk abreast and install, and piston push rod and rack shaft are fixed together by junction plate and are synchronized with the movement, the stroke two ends mounting limit switch of rack shaft.Piston push rod connects piston, and piston is arranged in cylinder barrel, and cylinder barrel connects power three way cock B end, and power three way cock A holds and connects warm-mixing agent storage tank, and power three way cock C end arranges warm-mixing agent outlet.
Pneumatic diaphragm pump arrival end connects Raw material pail, the pneumatic diaphragm pump port of export connects warm-mixing agent storage tank, warm-mixing agent storage tank arranges liquid level low sensors and liquid level high position sensor, when liquid level low sensors signal triggers, diaphragm pump starts and carries out fluid infusion, when liquid level high position sensor signal triggers, diaphragm pump stops fluid infusion temperature.
The invention has the beneficial effects as follows, structure is simple, easy to use, stable and reliable operation, add speed and addition controllable precise in warm-mixing agent adding procedure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1 warm-mixing agent storage tank, 2 warm-mixing agent outlets, 3 power three way cock, 4 warm-mixing agents, 5 pistons, 6 cylinder barrels, 7 piston push rods, 8 junction plates, 9 rack shafts, 10 supports, 11 servomotors, 12 gears, 13 limit switches, 14 Raw material pails, 15 pneumatic diaphragm pumps, 16 liquid level low sensors, 17 liquid level high position sensor.
Detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention.
Warm-mixing agent of the present invention adds equipment, comprises warm-mixing agent storage tank 1, warm-mixing agent outlet 2, power three way cock 3, warm-mixing agent 4, piston 5, cylinder barrel 6, piston push rod 7, junction plate 8, rack shaft 9, support 10, servomotor 11, gear 12, limit switch 13, Raw material pail 14, pneumatic diaphragm pump 15, liquid level low sensors 16, liquid level high position sensor 17.
Servomotor 12 is fixing over the mount 10, rack shaft 9 can move left and right on support, support positions rack shaft and leads, servomotor 12 concentric zones moving gear 12 rotates, gear 12 and rack shaft 9 engaged transmission, rotary motion is become rectilinear motion, and servomotor 11 rotating realizes the linear reciprocating motion of rack shaft 9, rack shaft 9 is installed with piston push rod 7 is parallel, and piston push rod 7 and rack shaft 9 are fixed together by junction plate 8 and are synchronized with the movement; Piston push rod 7 connects piston 5, and piston is arranged in cylinder barrel 6, and cylinder barrel connects the B end of power three way cock 3, and power three way cock A holds connection warm-mixing agent storage tank 1, power three way cock C end to arrange warm-mixing agent outlet 2.The stroke two ends mounting limit switch 13 of rack shaft 9, ensures that the motion of each action component is in effective travel.
Pneumatic diaphragm pump 15 arrival end connects Raw material pail 14, pneumatic diaphragm pump 15 port of export connects warm-mixing agent storage tank 1, warm-mixing agent storage tank 1 arranges liquid level low sensors 16 and liquid level high position sensor 17, when liquid level low sensors 16 signal triggers, diaphragm pump 15 starts and carries out fluid infusion, when liquid level high position sensor 17 signal triggers, diaphragm pump 15 stops fluid infusion temperature.
The course of work of the present invention is as follows: take out journey at cylinder barrel 6, A, B of power three way cock 3 are to opening, C is to closedown, the liquid be stored in warm-mixing agent storage tank 1 is inhaled in cylinder barrel 6 under suction function, realizes the suction process of warm-mixing agent, at cylinder barrel 6 rise, B, C of power three way cock 3 are to opening, A is to closedown, and the warm-mixing agent 4 in cylinder barrel 6 is pushed out via equipment outlet 2 under the thrust of piston 5, realizes the interpolation of warm-mixing agent.Warm-mixing agent exports 2 by pipeline connection to asphalt mixture mixing pot.Interpolation equipment gathers mixing building signal, realizes warm-mixing agent and the synchronous interpolation of pitch, has added and automatically proceeded to suction program, has sucked and has waited for that mixing building signal prepares again to add.Control warm-mixing agent by regulating servomotor 11 rotating speed and add speed, by the Stroke Control batch addition of control piston 5.The liquid level high position sensor 17 of system acquisition warm-mixing agent storage tank 1 and the signal of liquid level low sensors 16, trigger pneumatic diaphragm pump 15 start and stop by signal and carry out fluid infusion operation to warm-mixing agent storage tank 1.
The present invention utilizes " syringe " principle, piston is in extraction cylinder barrel process, negative pressure is formed in cylinder barrel closed chamber, warm-mixing agent is inhaled in cylinder barrel, piston is pushing in cylinder barrel process, liquid in cylinder barrel is pushed out cylinder barrel at positive pressure, what utilize piston takes out the fluid infusion of Cheng Jinhang warm-mixing agent, the rise of piston is utilized to carry out warm-mixing agent interpolation, this process moves in circles, realize the interpolation of warm-mixing agent in batch (-type) asphalt mixing plant compound mix process, batch addition is controlled by the stroke setting piston, interpolation speed is regulated by the rotating speed controlling servomotor.
Claims (2)
1. a warm-mixing agent adds equipment, it is characterized in that: servomotor is fixed on support, rack shaft can move left and right on support, support positions rack shaft and leads, servomotor concentric zones moving gear, wheel and rack axle engaged transmission, servomotor rotating realizes the linear reciprocating motion of rack shaft, piston push rod and rack shaft walk abreast and install, and piston push rod and rack shaft are fixed together by junction plate and are synchronized with the movement, the stroke two ends mounting limit switch of rack shaft; Piston push rod connects piston, and piston is arranged in cylinder barrel, and cylinder barrel connects power three way cock B end, and power three way cock A holds and connects warm-mixing agent storage tank, and power three way cock C end arranges warm-mixing agent outlet.
2. warm-mixing agent according to claim 1 adds equipment, it is characterized in that: also comprise pneumatic diaphragm pump, pneumatic diaphragm pump arrival end connects Raw material pail, the pneumatic diaphragm pump port of export connects warm-mixing agent storage tank, warm-mixing agent storage tank arranges liquid level low sensors and liquid level high position sensor, and when liquid level low sensors signal triggers, diaphragm pump starts and carries out fluid infusion, when liquid level high position sensor signal triggers, diaphragm pump stops fluid infusion temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793592.2U CN204343137U (en) | 2014-12-16 | 2014-12-16 | A kind of warm-mixing agent adds equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420793592.2U CN204343137U (en) | 2014-12-16 | 2014-12-16 | A kind of warm-mixing agent adds equipment |
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| Publication Number | Publication Date |
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| CN204343137U true CN204343137U (en) | 2015-05-20 |
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| CN201420793592.2U Active CN204343137U (en) | 2014-12-16 | 2014-12-16 | A kind of warm-mixing agent adds equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480831A (en) * | 2014-12-16 | 2015-04-01 | 山东大山路桥工程有限公司 | Warm mixing agent addition equipment |
| CN108268061A (en) * | 2017-12-29 | 2018-07-10 | 三汽车制造有限公司 | Control method, system and the bituminous mixing plant of pitch injection holding vessel |
| CN108895253A (en) * | 2018-08-06 | 2018-11-27 | 珠海格力电器股份有限公司 | Damping base and rotating machinery |
| CN112299345A (en) * | 2019-07-24 | 2021-02-02 | 诺翔新材料(无锡)有限公司 | Single-head volume type multi-stroke high-precision automatic filling machine |
-
2014
- 2014-12-16 CN CN201420793592.2U patent/CN204343137U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480831A (en) * | 2014-12-16 | 2015-04-01 | 山东大山路桥工程有限公司 | Warm mixing agent addition equipment |
| CN108268061A (en) * | 2017-12-29 | 2018-07-10 | 三汽车制造有限公司 | Control method, system and the bituminous mixing plant of pitch injection holding vessel |
| CN108895253A (en) * | 2018-08-06 | 2018-11-27 | 珠海格力电器股份有限公司 | Damping base and rotating machinery |
| CN108895253B (en) * | 2018-08-06 | 2024-05-10 | 珠海格力电器股份有限公司 | Vibration damping base and rotary mechanical equipment |
| CN112299345A (en) * | 2019-07-24 | 2021-02-02 | 诺翔新材料(无锡)有限公司 | Single-head volume type multi-stroke high-precision automatic filling machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Jijiang Inventor after: Guo Fengchao Inventor after: Li Chenguang Inventor after: Sui Laidong Inventor after: Xie Junfei Inventor before: Chen Jijiang Inventor before: Li Chenguang Inventor before: Zhong Chonggen Inventor before: Sui Laidong Inventor before: Xie Junfei |
|
| CB03 | Change of inventor or designer information |