CN212512427U - Double-refrigerant circulating material cooling device at discharge end of rotary kiln - Google Patents
Double-refrigerant circulating material cooling device at discharge end of rotary kiln Download PDFInfo
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- CN212512427U CN212512427U CN202021197757.1U CN202021197757U CN212512427U CN 212512427 U CN212512427 U CN 212512427U CN 202021197757 U CN202021197757 U CN 202021197757U CN 212512427 U CN212512427 U CN 212512427U
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Abstract
The utility model discloses a two refrigerant circulation material cooling device of rotary kiln discharge end, the lower one end of rotary kiln barrel is provided with the kiln hood cover, be provided with the two refrigerant circulation cooling device who is used for material cooling in the kiln hood cover, two refrigerant circulation cooling device include circulation air cooling device and circulation water cooling device, circulation air cooling device is located the interior upper portion of kiln hood cover, the lower part of kiln hood cover is provided with two discharging pipes side by side, the discharging pipe overcoat is equipped with the dust removal sack, the dust removal sack passes through the pipeline and communicates with circulation air cooling device's air inlet end, be provided with the circulation water cooling device in the two discharging pipes, this two refrigerant circulation cooling device includes circulation air cooling device and circulation water cooling device, combine the dual cooling of forced air cooling and water-cooling, can greatly reduce the temperature of material in the.
Description
Technical Field
The utility model relates to a rotary kiln equipment technical field, concretely relates to double refrigerant circulation material cooling device of rotary kiln discharge end.
Background
In recent years, rotary kilns are widely used in many production industries such as building materials, metallurgy, chemical industry, environmental protection and the like to perform mechanical, physical or chemical treatment on solid materials. In the process of treating materials by adopting the rotary kiln, the temperature in the kiln body can reach thousands of degrees or even higher, so that the material temperature is extremely high when a kiln hood is used for discharging, and high-temperature powder can damage a dust removal cloth bag at the discharge end of the kiln hood when the kiln hood is used for removing dust, so that the phenomena of burning through and material leakage can occur, the purposes of dust collection and dust removal cannot be achieved, and therefore, a double-refrigerant circulating material cooling device at the discharge end of the rotary kiln is needed, and the dust removal effect is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double refrigerant circulation material cooling device of rotary kiln discharge end to when solving the ejection of compact of kiln hood cover, the material temperature is high, when removing dust to the kiln hood cover, the dust removal sack of kiln hood cover discharge end can be damaged to the high temperature powder, can appear burning and leak the material phenomenon, reach the problem of dust removal of gathering dust.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a double-refrigerant circulating material cooling device for the discharge end of a rotary kiln comprises a rotary kiln barrel, wherein the rotary kiln barrel is obliquely arranged on a supporting table board through a gear ring and a supporting wheel which are meshed with each other, a motor is arranged on the supporting table board, the output end of the motor is connected with the supporting wheel and drives the rotary kiln barrel to rotate through the gear ring, a kiln tail smoke chamber is arranged at the higher end of the rotary kiln barrel, a kiln head cover is arranged at the lower end of the rotary kiln barrel, a double-refrigerant circulating cooling device for material cooling is arranged in the kiln head cover and comprises a circulating air cooling device and a circulating water cooling device, the circulating air cooling device is positioned at the upper inner part of the kiln head cover, two discharge pipes are arranged side by side at the lower part of the kiln head cover, a dust removal cloth bag is sleeved outside the discharge pipes and is communicated with the air inlet end of the circulating air cooling device through, and the circulating water cooling device is arranged in the double discharge pipes.
The further technical scheme is as follows: the circulating air cooling device comprises an air equalizer, an air blower and a spray head, wherein the air equalizer is horizontally arranged on the inner upper part of the kiln head cover, the spray head is uniformly arranged on an air outlet end of the lower surface of the air equalizer, and an air outlet end of the air blower is communicated with an air inlet end of the air equalizer through a pipeline.
The further technical scheme is as follows: the pipeline at the air outlet end of the air blower is provided with a heat exchanger, and the pipeline at the air inlet end of the air blower is provided with a filter screen.
The further technical scheme is as follows: the circulating water cooling device comprises a cooling pipeline, a circulating water pump and a cooling water pool, wherein the cooling pipeline is installed in the discharge pipe, the water outlet end of the cooling water pool is communicated with the water inlet end of the cooling pipeline through the circulating water pump, and the water outlet end of the cooling pipeline is communicated with the water inlet end of the cooling water pool.
The further technical scheme is as follows: the cooling pipeline is a spiral pipeline made of heat conducting materials, and water enters from the bottom end of the spiral pipeline and exits from the upper end of the spiral pipeline.
The further technical scheme is as follows: the discharging pipe is a hollow pipeline with two closed ends, and the spiral pipeline is arranged in a hollow cavity of the hollow pipeline.
The further technical scheme is as follows: and a hollow cavity of the hollow pipeline is filled with cooling liquid.
Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:
1. the utility model provides a two refrigerant circulating material cooling device of rotary kiln discharge end, two refrigerant circulating material cooling device include circulation air cooling device and circulating water cooling device, combine forced air cooling and the dual cooling of water-cooling, can greatly reduce the temperature of material in the rotary kiln, the malleation that the air-cooling provided can assist the material to flow out from the discharging tube of kiln hood bottom in addition, the air inlet end and the dust removal sack intercommunication of circulation air cooling device, can be in the air inlet, gather dust, the circulating water cooling device reaches the effect that reduces the material temperature through the temperature that reduces in the discharging tube, prevent that the too high temperature's material from damaging dust collecting equipment.
2. Install the heat exchanger on the pipeline of air-out end of circulating air cooling device's air-blower, can help circulating air cooling device's circulating air current to dispel the heat fast, the air-balancing ware can evenly be used in the material with the circulating air current after the cooling, improves cooling effect, circulating air cooling device's cooling tube is the spiral pipeline that heat conduction material (materials such as copper aluminium) was made, improves heat exchange efficiency, the cavity intracavity of discharging pipe is filled there is the coolant liquid can improve material cooling effect.
Drawings
Fig. 1 is the structure schematic diagram of the double-refrigerant circulating material cooling device at the discharge end of the rotary kiln of the present invention.
Fig. 2 is a schematic structural diagram of the dual-refrigerant circulating cooling device of the present invention.
Fig. 3 is the structural schematic diagram of the circulating water cooling device of the present invention.
Reference numerals: 1. a rotary kiln cylinder; 2. a kiln tail smoke chamber; 3. a kiln head cover; 31. a discharge pipe; 6. a dual refrigerant circulating cooling device; 61. a circulating air cooling device; 611. an air equalizer; 612. a blower; 613. a spray head; 62. a water cooling device is circulated; 621. a cooling duct; 622. a water circulating pump; 623. a cooling water pool; 7. a dust removal cloth bag; 8. a heat exchanger; 10. a ring gear; 11. a riding wheel; 12. supporting the table top; 13. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
embodiment 1 please refer to an embodiment shown in fig. 1 and fig. 2, a dual-refrigerant circulating material cooling device at a discharge end of a rotary kiln comprises a rotary kiln cylinder 1, wherein the rotary kiln cylinder 1 is obliquely arranged on a supporting table 12 through a gear ring 10 and a supporting wheel 11 which are meshed with each other, a motor 13 is arranged on the supporting table 12, an output end of the motor 13 is connected with the supporting wheel 11 and drives the rotary kiln cylinder 1 to rotate through the gear ring 10, a kiln tail smoke chamber 2 is arranged at a higher end of the rotary kiln cylinder 1, a kiln head cover 3 is arranged at a lower end of the rotary kiln cylinder 1, a dual-refrigerant circulating cooling device 6 for cooling materials is arranged in the kiln head cover 3, the dual-refrigerant circulating cooling device 6 comprises a circulating air cooling device 61 and a circulating water cooling device 62, the circulating air cooling device 61 is positioned at the inner upper part of the kiln head cover 3, two discharge pipes 31 are arranged at the lower part of the kiln head cover 3 in parallel, a dust removal cloth bag 7 is sleeved outside the discharge pipes 31, the dust removal cloth bag 7 is communicated with the air inlet end of the circulating air cooling device 61 through a pipeline, and the circulating air cooling device 62 is arranged in the double discharge pipes 31.
The double-refrigerant circulating material cooling device at the discharge end of the rotary kiln comprises a double-refrigerant circulating cooling device 6 for cooling materials, which is arranged in a kiln head cover 3 of a rotary kiln barrel 1, wherein the double-refrigerant circulating cooling device 6 comprises a circulating air cooling device 61 and a circulating water cooling device 62, the circulating air cooling device 61 is positioned at the inner upper part of the kiln head cover 3, two discharge pipes 31 are arranged at the lower part of the kiln head cover 3 side by side, a dust removal cloth bag 7 is sleeved outside the discharge pipes 31, the dust removal cloth bag 7 is communicated with the air inlet end of the circulating air cooling device 61 through a pipeline, the circulating water cooling device 62 is arranged in the double discharge pipes 31, the temperature of the materials in the rotary kiln can be greatly reduced by combining air cooling and water cooling, in addition, the positive pressure provided by air cooling can assist the materials to flow out from the discharge pipes at the bottom of the kiln head, the dust is collected, and the circulating water cooling device achieves the effect of reducing the temperature of the materials by reducing the temperature in the discharge pipe, so that the materials with overhigh temperature are prevented from damaging the dust removing equipment.
Example 2:
on the basis of the above embodiment 1, embodiment 2 shows an embodiment, the circulating air cooling device 61 includes an air equalizer 611, a blower 612 and a nozzle 613, the air equalizer 611 is horizontally installed at the upper inner portion of the kiln head cover 3, the nozzle 613 is uniformly installed on the air outlet end of the lower surface of the air equalizer 611, and the air outlet end of the blower 612 is communicated with the air inlet end of the air equalizer 611 through a pipeline.
The air-equalizing device 611 is horizontally arranged at the inner upper part of the kiln head cover 3 through screws or welding, nozzles 613 with downward outlets are uniformly arranged on the air outlet end of the lower surface of the air-equalizing device 611, the air outlet end of the blower 612 is communicated with the air inlet end of the air-equalizing device 611 through a pipeline, and the air-equalizing device 611 can uniformly apply cooled circulating air flow on materials, so that the cooling effect is improved.
Example 3:
on the basis of the above embodiments, embodiment 3 shows an embodiment, a heat exchanger 8 is installed on a pipeline at an air outlet end of the blower 612, and a filter screen is installed on a pipeline at an air inlet end of the blower 612.
The heat exchanger 8 is arranged on the pipeline of the air outlet end of the air blower 612 of the circulating air cooling device 61, the circulating air flow of the circulating air cooling device 61 can be helped to dissipate heat quickly, the filter screen is arranged on the pipeline of the air inlet end of the air blower 612, most impurities in the circulating air flow can be filtered, and the flowability of the air is improved.
Example 4:
on the basis of the above embodiment, in embodiment 4, referring to fig. 3, as an embodiment, the circulating water cooling device 62 includes a cooling pipe 621, a circulating water pump 622, and a cooling water tank 623, the cooling pipe 621 is installed in the discharge pipe 31, a water outlet end of the cooling water tank 623 is communicated with a water inlet end of the cooling pipe 621 through the circulating water pump 622, and a water outlet end of the cooling pipe 621 is communicated with a water inlet end of the cooling water tank 623.
The circulating water is cooled by the cooling water pool 623, and then the circulating water pump 622 discharges the cooled circulating water into the cooling pipeline 621 in the discharge pipe 31 to cool the material in the discharge pipe 31.
Example 5:
on the basis of the above embodiment, embodiment 5 shows an embodiment in which the cooling pipe 621 is a spiral pipe made of heat conductive material, and the spiral pipe is filled with water from the bottom end and filled with water from the upper end.
The cooling pipe 621 of the circulating water cooling device 62 is a spiral pipe made of heat conducting materials (copper, aluminum and other materials), and the direction of water flow in the spiral pipe is opposite to the direction of discharging, so that the heat exchange efficiency and the cooling effect are greatly improved.
Example 6:
on the basis of the above-described embodiment, embodiment 6 shows an embodiment in which the discharge pipe 31 is a hollow pipe with two closed ends, and the spiral pipe is installed in the hollow cavity of the hollow pipe.
Further, the hollow cavity of the hollow pipeline is filled with cooling liquid.
The hollow cavity of the discharge pipe 31 is filled with cooling liquid, so that the material cooling effect can be improved.
The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a double refrigerant circulation material cooling device of rotary kiln discharge end, includes rotary kiln barrel (1), rotary kiln barrel (1) is installed on supporting mesa (12) through intermeshing's ring gear (10) and riding wheel (11) slope, support and install motor (13) on mesa (12), the output of motor (13) is connected riding wheel (11) and pass through ring gear (10) drive rotary kiln barrel (1) rotates its characterized in that: the rotary kiln comprises a rotary kiln barrel (1), a kiln tail smoke chamber (2) is arranged at the higher end of the rotary kiln barrel (1), a kiln head cover (3) is arranged at the lower end of the rotary kiln barrel (1), a double-refrigerant circulating cooling device (6) for cooling materials is arranged in the kiln head cover (3), the double-refrigerant circulating cooling device (6) comprises a circulating air cooling device (61) and a circulating water cooling device (62), the circulating air cooling device (61) is located at the upper inner portion of the kiln head cover (3), two discharging pipes (31) are arranged on the lower portion of the kiln head cover (3) side by side, a dust removing cloth bag (7) is sleeved outside the discharging pipes (31), the dust removing cloth bag (7) is communicated with the air inlet end of the circulating air cooling device (61) through a pipeline, and the circulating water cooling device (62) is arranged inside the.
2. The cooling device for the double-refrigerant circulating material at the discharge end of the rotary kiln as claimed in claim 1, wherein: the circulating air cooling device (61) comprises an air equalizer (611), a blower (612) and a spray head (613), the air equalizer (611) is horizontally arranged at the inner upper part of the kiln head cover (3), the spray head (613) is uniformly arranged on an air outlet end of the lower surface of the air equalizer (611), and the air outlet end of the blower (612) is communicated with an air inlet end of the air equalizer (611) through a pipeline.
3. The cooling device for the double-refrigerant circulating material at the discharge end of the rotary kiln as claimed in claim 2, wherein: and a heat exchanger (8) is arranged on a pipeline at the air outlet end of the air blower (612), and a filter screen is arranged on a pipeline at the air inlet end of the air blower (612).
4. The cooling device for the double-refrigerant circulating material at the discharge end of the rotary kiln as claimed in claim 1, wherein: circulating water cooling device (62) includes cooling tube (621), circulating water pump (622) and cooling water pool (623), cooling tube (621) are installed in discharging pipe (31), the play water end of cooling water pool (623) passes through circulating water pump (622) with the end intercommunication of intaking of cooling tube (621), the play water end of cooling tube (621) with the end intercommunication of intaking of cooling water pool (623).
5. The cooling device for the double-refrigerant circulating material at the discharge end of the rotary kiln as claimed in claim 4, wherein: the cooling pipeline (621) is a spiral pipeline made of heat conducting materials, and water enters from the bottom end of the spiral pipeline and exits from the upper end of the spiral pipeline.
6. The cooling device for the double-refrigerant circulating material at the discharge end of the rotary kiln as claimed in claim 5, wherein: discharging pipe (31) are both ends confined cavity pipeline, the spiral pipeline is installed in the cavity of cavity pipeline.
7. The cooling device for the double-refrigerant circulating material at the discharge end of the rotary kiln as claimed in claim 6, wherein: and a hollow cavity of the hollow pipeline is filled with cooling liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021197757.1U CN212512427U (en) | 2020-06-24 | 2020-06-24 | Double-refrigerant circulating material cooling device at discharge end of rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021197757.1U CN212512427U (en) | 2020-06-24 | 2020-06-24 | Double-refrigerant circulating material cooling device at discharge end of rotary kiln |
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| Publication Number | Publication Date |
|---|---|
| CN212512427U true CN212512427U (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021197757.1U Active CN212512427U (en) | 2020-06-24 | 2020-06-24 | Double-refrigerant circulating material cooling device at discharge end of rotary kiln |
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| Country | Link |
|---|---|
| CN (1) | CN212512427U (en) |
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- 2020-06-24 CN CN202021197757.1U patent/CN212512427U/en active Active
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