CN211113017U - Antiseized material regeneration drying cylinder - Google Patents
Antiseized material regeneration drying cylinder Download PDFInfo
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- CN211113017U CN211113017U CN201921478673.2U CN201921478673U CN211113017U CN 211113017 U CN211113017 U CN 211113017U CN 201921478673 U CN201921478673 U CN 201921478673U CN 211113017 U CN211113017 U CN 211113017U
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Abstract
The utility model relates to a pitch cylinder stoving technical field, in particular to antiseized material regeneration drying cylinder. The utility model provides an antiseized material regeneration drying drum, includes barrel, combustor, the barrel both ends are equipped with feed inlet and discharge gate respectively, barrel feed inlet one end is located to the combustor, still includes section of thick bamboo wall rising temperature device, section of thick bamboo wall rising temperature device includes heating mechanism, heating mechanism acts on in order to rise section of thick bamboo wall temperature on the barrel between combustor and the discharge gate. The device can solve the problem of adhesive adhesion cylinder, reduces the hand labor power, reduces the wasting of resources.
Description
Technical Field
The utility model relates to a pitch cylinder stoving technical field, in particular to antiseized material regeneration drying cylinder.
Background
The regeneration drying roller is an asphalt mixing plant component which takes the regeneration material as the raw material to heat and dry the regeneration material. The material temperature is lower when the reclaimed materials enters into the cylinder, and the reclaimed aggregate temperature rise mainly depends on the heat radiation of burner flame to the reclaimed materials and the heat conduction of the cylinder to the reclaimed materials, transfers the heat to the reclaimed materials, and along with the rotation of the cylinder, the temperature of the cylinder wall in the area covered by the reclaimed materials is lower, the temperature rise is slower, and the temperature rise of the cylinder wall of the cylinder is fast without the reclaimed material covering area. Because the adhesion effect of the reclaimed materials to the cylinder wall is poor under the high-temperature condition, the adhesion of the reclaimed materials is not obvious in the area of the roller close to the burner. From the cylinder middle section of combustor great distance and the section of thick bamboo wall region of discharge end, the influence of section of thick bamboo wall thermal radiation is less, and section of thick bamboo wall temperature is low, and reclaimed material viscidity is bigger under the low temperature condition. Therefore, the temperature of the cylinder wall is low, the regenerated asphalt is easy to adhere to the cylinder wall, and the regenerated materials are adhered layer by layer after a period of production to form a thick regenerated material layer. Thereby influencing the working efficiency of the roller and needing manual cleaning.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an antiseized material regeneration drying roller.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an antiseized material regeneration drying drum, includes barrel, combustor, the barrel both ends are equipped with feed inlet and discharge gate respectively, barrel feed inlet one end is located to the combustor, still includes section of thick bamboo wall rising temperature device, section of thick bamboo wall rising temperature device includes heating mechanism, heating mechanism acts on in order to rise section of thick bamboo wall temperature on the barrel between combustor and the discharge gate.
Further, section of thick bamboo wall rising temperature device is including the fixed shell body that sets up, and the shell body arranges around barrel outer wall a week, is equipped with mechanical seal structure between shell body and the barrel outer wall, is formed with annular space between shell body and the barrel outer wall, heating mechanism includes steam generator, and steam generator passes through the pipeline and is connected to in the annular space in order to send into high temperature steam towards the annular space.
Furthermore, the cylinder wall heating device further comprises a heat insulation layer, and the heat insulation layer is arranged around the outer side of the outer shell.
Furthermore, be equipped with steam inlet, steam outlet in the annular space, steam generator's high-temperature steam passes through steam inlet and steam outlet business turn over annular space, and steam inlet is connected with steam generator, steam inlet includes a plurality of nozzles towards the barrel direction, through a plurality of nozzles so that high-temperature steam dispersion gets into in the annular space.
Furthermore, the cylinder wall heating device further comprises a condenser and a water tank, the condenser is connected with a steam outlet and the water tank of the annular space, high-temperature steam discharged from the steam outlet is condensed into liquid water through the condenser and is sent into the water tank, and the steam generating device is connected with the water tank and takes water from the water tank.
Furthermore, a temperature detector is arranged at the lower semicircle of the cylinder wall temperature rising device and used for detecting the temperature of the cylinder wall.
Further, the mechanical sealing structure is a labyrinth sealing structure.
Further, the steam generating device is an electric heating steam generator.
It is right by the aforesaid the utility model discloses a description compares with prior art, the utility model provides a pair of antiseized material regeneration drying cylinder heats the barrel through section of thick bamboo wall rising temperature device for the middle section temperature of regeneration drying cylinder section of thick bamboo wall risees and keeps warm, makes the adhesion of the sizing in a section of thick bamboo reduce and drop, and through thermodetector, measures bobbin wall temperature, adjusts steam temperature according to sizing condition automatic control system, and steam generation device is electric heating steam generator, convenient and fast, and area is little. Steam in the annular space is discharged from the condenser from the steam outlet, so that the phenomenon of 'white smoke' is avoided, the steam is liquefied into water and flows into the water tank for next cyclic utilization, the resource waste is reduced, and the cleaning work in the regeneration drying roller is not required to be manually finished for a long time.
Drawings
Fig. 1 is the utility model discloses an antiseized material regeneration drying cylinder structure sketch map.
Fig. 2 is the side view semi-section structure schematic diagram of the regeneration drying roller and the cylinder wall temperature rising device.
Fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 4 is a partially enlarged view of the point B in fig. 1 according to the present invention.
The labels in the figure correspond to the following: 1. the device comprises a regenerative drying roller, 11, a roller body, 111, a front roller body section, 112, a middle roller body section, 113, a rear roller body section, 114, a feeding port, 115, a discharging port, 12, a burner, 13, supporting legs, 131, a cross beam, 14, regenerative materials, 2, a roller wall temperature rising device, 21, an outer shell, 211, a labyrinth seal structure, 212, an annular space, 213, a steam inlet, 214, a steam outlet, 215, a nozzle, 216, a temperature detector, 22, an insulating layer, 221, insulating cotton, 222, a decorative shell, 23, high-temperature steam 23, 3, a steam generating device, 4, a condenser and 5 a water tank.
Detailed Description
The present invention will be further described with reference to the following detailed description.
Referring to fig. 1 to 4, the anti-sticking material regeneration drying drum comprises a regeneration drying drum 1, a drum wall temperature raising device 2, a steam device 3, a condenser 4 and a water tank 5.
The regeneration drying roller 1 comprises a roller body 11 and a burner 12, wherein a feed inlet 114 and a discharge outlet 115 are respectively arranged at two ends of the roller body 11, one end of the feed inlet 114 of the roller body is arranged at the burner 12, the roller body 11 is divided into a front roller body section 111, a middle roller body section 112 and a rear roller body section 113, supporting legs 13 are arranged at the bottom of the regeneration drying roller 1, a cross beam 131 is erected on the supporting legs 13, and a fixing frame of a roller wall temperature rising device 2 is arranged on the cross beam 131.
The cylinder wall heating device 2 is coated on the cylinder middle section 112 of the regenerative drying cylinder 1 and comprises a heating mechanism, a fixedly arranged outer shell 21 and a heat preservation layer 22, the outer shell 21 is arranged around the outer wall of the cylinder 11 in a circle, and a mechanical labyrinth type sealing structure 211 is arranged between the outer shell 21 and the outer wall of the cylinder 11 to prevent steam leakage. An annular space 212 is formed between the outer shell 21 and the outer wall of the drum 11, and the heating mechanism includes a steam generating device 3, and the steam generating device 3 is connected to the inside of the annular space 212 through a pipe to feed the high-temperature steam 23 toward the annular space 212. The outer side of the outer shell 21 is provided with a heat-insulating layer 22 in a surrounding way, the heat-insulating layer 22 is filled with heat-insulating rock wool 221, and the outer side of the heat-insulating layer 22 is also provided with a decorative shell 222; the annular space 212 is provided with a steam inlet 213 and a steam outlet 214, the high-temperature steam 23 of the steam generating device 3 enters and exits the annular space 212 through the steam inlet 213 and the steam outlet 214, the steam inlet 213 is connected with the steam generating device 3, the steam inlet 213 comprises a plurality of nozzles 215 facing the cylinder 11, and the high-temperature steam 23 is dispersed into the annular space 212 through the plurality of nozzles 215. Starting the steam generating device 3, controlling the steam temperature to be 200-250 ℃, heating the middle section 112 position of the cylinder body to be 150-200 ℃, preferably 170 ℃ through heat transfer, and keeping the temperature; the lower semicircle of the outer shell 21 is provided with a temperature detector 216 which measures the temperature of the cylinder wall 11 in real time, and the temperature value of the temperature detector 216 can automatically adjust the steam temperature and the steam volume through a control system. According to the actual production condition of the construction site and the material sticking condition in the roller, corresponding parameter values are set, the roller is automatically started to heat before production, and the roller keeps warm after production.
The steam generating device 3 provides a source of water through a water tank 5 to heat the water to a steam form. The steam generating device 3 adopts electric energy to provide power, adopts an electric heating mode without providing extra fuel, arranges and installs other pipelines, and is more convenient to use and maintain.
The inlet of the condenser 4 is connected with the steam outlet 214 of the annular space 212, one side of the outlet of the condenser 4 is connected with the water tank 5, the heated high-temperature steam 23 enters the condenser 4 through the steam outlet 24, the high-temperature steam 23 in the condenser is liquefied into water, and the water flows to the water tank 5 for next reuse, so that the resource waste is reduced.
The working principle and the steps of the regeneration drying roller steam heating anti-sticking device are as follows:
step one, when the regenerative drying drum 1 starts to work, the steam generating device 3 is started about fifteen minutes in advance, the steam temperature of the steam generating device 3 is controlled to be 200-250 ℃, steam enters the outer shell 21 through the steam inlet 213, under the blowing of the steam nozzle 215 of the steam inlet 213, high-temperature steam 23 is uniformly filled into the annular space 212, the middle section 112 of the drum is preheated, the heat in the steam is transferred to the drum wall through heat transfer, the middle section 112 of the drum is heated to 170 ℃, and the temperature is kept;
step two, the burner 12 is started, the cylinder 11 rotates, the reclaimed materials are sent into the cylinder from the feed inlet 114 at one end of the burner 12 and are gradually conveyed towards the discharge outlet 115 at the other end, the temperature of the cylinder wall at the cylinder 11 at the end provided with the burner 12 is high, the reclaimed materials at the part in contact with the cylinder wall can be rapidly heated to a high-temperature state, and the viscosity of the reclaimed materials at the high-temperature state is low, so that the reclaimed materials are not easy to adhere to the high-temperature cylinder wall of the front section 111 of the cylinder;
step three, the reclaimed materials are heated up and reach the middle section 112 of the cylinder body along with the rotation of the cylinder body 11, the cylinder wall heating device enables the cylinder wall of the middle section 112 of the cylinder body to be in a high-temperature state of keeping 170 ℃, the reclaimed materials adhered to the cylinder wall can be rapidly heated up under the further heating of the high-temperature cylinder wall, the viscosity of the reclaimed materials is reduced and the reclaimed materials can fall off from the cylinder wall, so that the reclaimed materials can not be adhered to the high-temperature cylinder wall of the middle section 112 of;
step four, the reclaimed materials are further heated to 130-150 ℃ along with the rotation of the cylinder body 11, if the reclaimed materials are in a state of 140 ℃, the viscosity of the reclaimed materials is low, so that the reclaimed materials are not easy to adhere to the cylinder wall of the rear section 113 of the cylinder body, and the reclaimed materials are directly discharged from the discharge hole;
and step five, when the work task is finished, the power of the steam generating device 3 is adaptively reduced, and the wall of the cylinder is insulated so as to enable the cylinder to quickly enter a working state by increasing the temperature more quickly when the next work task is carried out.
The device can make the adhesive material directly discharge outside the cylinder, reduces the manual labor, has convenient operation, reduces the resource waste, and reduces the abrasion of the adhesive material to the regeneration drying roller 1.
The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (8)
1. The utility model provides an antiseized material regeneration drying cylinder, includes the barrel, combustor, barrel both ends are equipped with feed inlet and discharge gate respectively, barrel feed inlet one end, its characterized in that are located to the combustor: the cylinder wall heating device comprises a heating mechanism, and the heating mechanism acts on the cylinder body between the combustor and the discharge port to raise the temperature of the cylinder wall.
2. The release material regeneration drying roller according to claim 1, characterized in that: the cylinder wall heating device comprises a fixedly arranged shell, the shell is arranged around the outer wall of the cylinder body in a circle, a mechanical sealing structure is arranged between the shell and the outer wall of the cylinder body, an annular space is formed between the shell and the outer wall of the cylinder body, the heating mechanism comprises a steam generating device, and the steam generating device is connected into the annular space through a pipeline to send high-temperature steam towards the annular space.
3. The release material regeneration drying roller according to claim 1, characterized in that: the cylinder wall heating device further comprises a heat preservation layer, and the heat preservation layer is arranged around the outer side of the outer shell.
4. The release material regeneration drying roller according to claim 2, characterized in that: the annular space is internally provided with a steam inlet and a steam outlet, high-temperature steam of the steam generating device enters and exits the annular space through the steam inlet and the steam outlet, the steam inlet is connected with the steam generating device, the steam inlet comprises a plurality of nozzles facing the direction of the cylinder body, and the high-temperature steam is dispersed and enters the annular space through the nozzles.
5. The release material regeneration drying roller according to claim 1, characterized in that: the cylinder wall heating device further comprises a condenser and a water tank, the condenser is connected with a steam outlet and the water tank of the annular space, high-temperature steam discharged from the steam outlet is condensed into liquid water through the condenser and is sent into the water tank, and the steam generating device is connected with the water tank and takes water from the water tank.
6. The release material regeneration drying roller according to claim 1, characterized in that: and a temperature detector is also arranged at the lower semicircle of the cylinder wall heating device and used for detecting the temperature of the cylinder wall.
7. The release material regeneration drying roller according to claim 2, characterized in that: the mechanical sealing structure is a labyrinth sealing structure.
8. The release material regeneration drying roller according to claim 2, characterized in that: the steam generating device is an electric heating steam generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478673.2U CN211113017U (en) | 2019-09-06 | 2019-09-06 | Antiseized material regeneration drying cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478673.2U CN211113017U (en) | 2019-09-06 | 2019-09-06 | Antiseized material regeneration drying cylinder |
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| CN211113017U true CN211113017U (en) | 2020-07-28 |
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| CN201921478673.2U Active CN211113017U (en) | 2019-09-06 | 2019-09-06 | Antiseized material regeneration drying cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616623A (en) * | 2019-09-06 | 2019-12-27 | 福建南方路面机械有限公司 | Anti-sticking material regeneration drying roller and anti-sticking material process |
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2019
- 2019-09-06 CN CN201921478673.2U patent/CN211113017U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616623A (en) * | 2019-09-06 | 2019-12-27 | 福建南方路面机械有限公司 | Anti-sticking material regeneration drying roller and anti-sticking material process |
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