CN219430438U - Plant mix heat regeneration material level detection device and plant mix heat regeneration equipment - Google Patents

Abstract

The utility model relates to the field of plant-mixed heat regeneration, in particular to a plant-mixed heat regeneration material level detection device and plant-mixed heat regeneration equipment. The utility model detects the material level of the finished product bin of the plant-mixed thermal regeneration equipment through the photoresistor, ensures the cross section area of the bin body, reduces the height of the equipment, is not easy to stick materials and reduces the cost.

Description

Plant mix heat regeneration material level detection device and plant mix heat regeneration equipment

Technical Field

The utility model relates to the field of plant-mix heat regeneration, in particular to a plant-mix heat regeneration material level detection device and plant-mix heat regeneration equipment.

Background

The effect of the finished product bin of the asphalt mixture plant-mixing thermal regeneration equipment is that the regenerated materials which are dried and heated by the drying roller are temporarily stored and then put into the metering scale, and the material level in the finished product bin needs to be monitored in real time in the process, so that the influence on production caused by the full bin or insufficient material in the bin is avoided.

The working condition of the asphalt mixture finished product bin is as follows: the temperature of the asphalt material is generally 120-160 ℃, and the asphalt material is easy to adhere; the dust in the interior is much, and the oil smoke is much. In view of the above conditions, the method for measuring the material level in the industry is generally as follows: the material level is calculated through weighing, a plurality of rotation-resisting material level indicators are arranged for detection, and the radar material level indicator is used for measurement.

The material level is calculated to the mode of weighing, need arrange the frame around the feed bin for support weighing sensor and feed bin, and be limited by transportation size restriction, feed bin cross section area is less, need increase the feed bin height relatively in order to guarantee the feed bin volume, and then improve equipment height, and because an external steel structure frame, the steel quantity is big. The material level is measured to a plurality of rotation-resistant level gauges, and the level gauge blade can adhere hot asphalt mixture, harm level gauge motor, makes the level gauge inefficacy, and uses the rotation-resistant blade as the starting point easily, and the large tracts of land bonds, and the plate caking material is plugging up the blowing door easily when droing, need often shut down manual cleaning, influences production, has reduced the reliability of equipment. The radar level gauge itself is costly.

Disclosure of Invention

The utility model mainly aims to overcome the defects of the prior art and provides a plant-mixed heat regeneration material level detection device and plant-mixed heat regeneration equipment, which are used for detecting the material level of a finished product bin of the plant-mixed heat regeneration equipment through a photoresistor, ensuring the cross section area of the bin body, reducing the height of the equipment, being difficult to stick materials and reducing the cost.

The utility model adopts the following technical scheme:

the utility model provides a mix on a plant heat regeneration material level detection device for detect the material level in the hot regeneration facility finished product storehouse of bituminous mixture mix on a plant, including light source, air-blower, a plurality of detection tube, a plurality of photo resistance and blast pipe, the detection tube is arranged on the storehouse body lateral wall of hot regeneration facility of mix on a plant just detection tube is linked together with the finished product storehouse, photo resistance set up in the detection tube just photo resistance and detection tube one-to-one, the detection tube slope sets up downwards and makes the position of the photo resistance that sets up in the detection tube be higher than the position of the intercommunication mouth between detection tube and the storehouse body, the light source sets up at the storehouse body top of hot regeneration facility of mix on a plant just the light source is towards detection tube one side, the air-blower passes through trachea connection light source and every detection tube just tracheal gas outlet is towards light source and photo resistance, the blast pipe sets up on the storehouse body of hot regeneration facility of mix on a plant, every the detection tube passes through the trachea intercommunication the blast pipe.

Further, the device also comprises an access cover, wherein the access cover is detachably arranged on one side of the detection tube, far away from the bin body of the plant-mix thermal regeneration equipment, and the photoresistor is arranged on the access cover.

Further, the intelligent control system also comprises a control system, and the control system and the photoresistor are in communication connection.

The utility model provides a plant-mixed heat regeneration equipment, includes the storehouse body, finished product storehouse, settling chamber as above a plant-mixed heat regeneration material level detection device, settling chamber and finished product storehouse are located the storehouse physically just the settling chamber is located the top of finished product storehouse, a plant-mixed heat regeneration material level detection device sets up on the storehouse body, and a plurality of the detecting tube intercommunication finished product storehouse, the gas vent intercommunication settling chamber of blast pipe.

As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following beneficial effects:

first, detect the material level in the hot regeneration facility of plantmix through light source and photo resistance, the photo resistance is installed to the detecting tube that sets up on the storehouse body, need not to set up braced frame in addition, has saved braced frame's occupation space, increases storehouse body cross-sectional area, has guaranteed storehouse body capacity, and through air-blower and trachea intercommunication detecting tube and light source for sweep detecting tube and light source, prevent that the sizing putty from causing the device to damage, strengthen the reliability of device.

Second, when the material level overflows the detecting tube, the inside gas of detecting tube can be discharged by the blast pipe along the trachea, prevents because the atmospheric pressure in the detecting tube is too high to lead to the unable normal photoresistor that sweeps of air-blower, guarantees the normal operating of device, further improves the reliability of device, and blast pipe intercommunication settling chamber, and gas is imported in the settling chamber and purifies and avoid polluting.

Third, can overhaul the inside detection tube through the access cover that can dismantle the setting, when the communication port in detection tube and finished product storehouse is blocked, can dredge through the access cover, convenient maintenance.

Drawings

FIG. 1 is a schematic view of a portion of the structure of an embodiment of the present utility model showing the finished bin in an empty state;

FIG. 2 is a schematic view of a portion of the structure of an embodiment of the present utility model showing the finished bin in half;

fig. 3 is a partial enlarged view of a portion a in fig. 1.

In the figure: 1. the device comprises a bin body, a finished bin, a settling chamber, a light source, a blower, a detection pipe, an access cover, a photoresistor, an exhaust pipe and an air pipe, wherein the bin body, the finished bin, the settling chamber, the light source, the blower, the detection pipe, the access cover, the photoresistor, the exhaust pipe and the air pipe are arranged in sequence.

Detailed Description

The utility model is further described below by means of specific embodiments.

Referring to fig. 1 to 3, the plant-mixed heat regeneration material level detection device and the plant-mixed heat regeneration equipment of the utility model comprise a bin body 1, a finished product bin 2, a settling chamber 3 and a plant-mixed heat regeneration material level detection device, wherein the settling chamber 3 and the finished product bin 2 are positioned in the bin body 1 and the settling chamber 3 is positioned above the finished product bin 2, and the plant-mixed heat regeneration material level detection device is arranged on the bin body 1 and is communicated with the settling chamber 3 and the finished product bin 2.

The utility model provides a mix plant thermal regeneration material level detection device is used for detecting the material level in the hot regeneration facility finished product storehouse 2 of bituminous mixture mix plant, including light source 4, air-blower 5, a plurality of detection tube 6, a plurality of photo resistance 7, blast pipe 8 and control system, detection tube 6 is arranged on the storehouse body 1 lateral wall of mix plant thermal regeneration just detection tube 6 and finished product storehouse 2 are linked together, photo resistance 7 set up in detection tube 6 just photo resistance 7 and detection tube 6 one-to-one, detection tube 6 downward sloping is arranged, makes the position of photo resistance 7 that sets up in detection tube 6 be higher than the position of the intercommunication mouth between detection tube 6 and the storehouse body 1, light source 4 sets up at the storehouse body 1 top of mix plant thermal regeneration facility just light source 4 is towards detection tube 6 one side, air-blower 5 passes through air pipe 9 and connects light source 4 and every detection tube 6. The exhaust pipe 8 is arranged on the bin body 1 of the plant-mix thermal regeneration equipment, an exhaust port of the exhaust pipe 8 is communicated with the sedimentation chamber 3, and each detection pipe 6 is communicated with the exhaust pipe 8 through an air pipe 9. The control system and the photoresistor 7 may be communicatively coupled.

The detection tube 6 comprises an access cover 60, the access cover 60 is detachably arranged on one side, far away from the bin body 1 of the plant-mixed thermal regeneration equipment, of the detection tube 6, and the photoresistor 7 is arranged on the access cover 60.

With continued reference to fig. 1 to 3, a method for detecting the material level of a finished product warehouse of an asphalt mixture plant-mix thermal regeneration device, wherein a plurality of detection pipes 6 are arranged at the height of the material level to be detected, the detection pipes 6 are communicated with the finished product warehouse 2, a light source 4 is arranged at the top of a warehouse body 1 of the plant-mix thermal regeneration device, the light source 4 faces one side of an overhaul pipe 6, when the material level in the finished product warehouse 2 is higher than the overhaul pipe 6, the overhaul pipe 6 is arranged obliquely downwards, the recycled material only flows back into the overhaul pipe 6 in a trace amount, the recycled material is prevented from flowing back into the detection pipe 6 in a large amount, a photoresistor 7 is arranged on an overhaul cover 60, the position of the photoresistor 7 is higher than the position of the overhaul pipe 6 communicated with the warehouse body, the photoresistor 7 is prevented from being stained with the trace amount of the recycled material, the light emitted by the light source 4 is blocked, and the photoresistor 7 does not receive the light and is fed back to a control system, namely the recycled material reaches or exceeds the material level; when the level is below the detection tube 6, the light is reflected by diffuse reflection to the photoresistor 7, which photoresistor 7 receives the light and feeds back a signal to the control system, i.e. indicating that the regeneration material is below this level.

Because the oil smoke and dust in the finished bin 2 are more, the air blower 5 can purge the light source 4 and the photoresistor 7 in the overhaul pipe 6 at regular time through the air pipe 9, the air blown by the air blower 5 directly purges the light source 4 and the photoresistor 7 through the air pipe, so that the detection result is prevented from being influenced by the oil smoke and the dust, and if the material level of the reclaimed materials is lower than the detection pipe 6, the air can be discharged out of the detection pipe 6 through the exhaust pipe 8 and the communication port between the detection pipe 6 and the bin body 1; if the reclaimed material is higher than the detection tube 6, the reclaimed material can block the communication port between the detection tube 6 and the bin body 1, and the gas in the detection tube 6 flows to the exhaust pipe 8 through the gas pipe 9 and flows to the settling chamber 3 through the exhaust pipe 8, so that the phenomenon that the air blower 5 cannot normally purge the photoresistor 7 due to too high air pressure in the detection tube 6 because the communication port is blocked is avoided. When the communication port between the detection tube 6 and the bin body 1 is blocked due to excessive accumulation of trace reclaimed materials in the detection tube 6 or other reasons, the detection tube 6 can be dredged through the access cover 60, so that the detection tube 6 can continuously detect the material level in the finished bin 2.

The novel relative weighing mode of use has saved braced frame occupation space, and the storehouse body cross-sectional area is big, has reduced equipment height, saves steel. For hinder soon charge level indicator be difficult for the bonding material, putty, detection device is not fragile, has strengthened the reliability of equipment. And the cost is far lower than that of a radar level gauge

The foregoing is merely one specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto, and any insubstantial modification of the present utility model by using the concept shall belong to the behavior of infringement of the protection scope of the present utility model.

Claims (4)

1. The utility model provides a hot regeneration material level detection device of plantmix for detect the material level in the hot regeneration facility finished product storehouse of bituminous mixture plantmix, its characterized in that: including light source, air-blower, a plurality of detecting tube, a plurality of photo resistance and blast pipe, the detecting tube is arranged on the storehouse body lateral wall of plant mix thermal regeneration equipment just detecting tube and finished product storehouse are linked together, photo resistance set up in the detecting tube just photo resistance and detecting tube one-to-one, the detecting tube slope sets up down and makes the position that sets up the photo resistance in the detecting tube be higher than the position of the intercommunication mouth between detecting tube and the storehouse body, the light source sets up at the storehouse body top of plant mix thermal regeneration equipment just the light source is towards detecting tube one side, the air-blower passes through trachea connection light source and every detecting tube just tracheal gas outlet is towards light source and photo resistance, the blast pipe sets up on the storehouse body of plant mix thermal regeneration equipment, every detecting tube passes through trachea intercommunication the blast pipe.

2. The plant-mix thermal regeneration level detection device according to claim 1, wherein: the device is characterized by further comprising an access cover, wherein the access cover is detachably arranged on one side, far away from the bin body of the plant-mix thermal regeneration equipment, of the detection tube, and the photoresistor is arranged on the access cover.

3. The plant-mix thermal regeneration level detection device according to claim 1, wherein: the control system is in communication connection with the photoresistor.

4. The plant-mixed heat regeneration equipment is characterized in that: the plant-mixed thermal regeneration material level detection device comprises a bin body, a finished product bin and a settling chamber, wherein the settling chamber and the finished product bin are positioned in the bin body, the settling chamber is positioned above the finished product bin, the plant-mixed thermal regeneration material level detection device is arranged on the bin body, a plurality of detection pipes are communicated with the finished product bin, and an exhaust port of the exhaust pipe is communicated with the settling chamber.