CN210036304U - Quick cooling shaping of carbide and waste heat recovery device - Google Patents
Quick cooling shaping of carbide and waste heat recovery device Download PDFInfo
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- CN210036304U CN210036304U CN201920840116.4U CN201920840116U CN210036304U CN 210036304 U CN210036304 U CN 210036304U CN 201920840116 U CN201920840116 U CN 201920840116U CN 210036304 U CN210036304 U CN 210036304U
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- calcium carbide
- carbide
- waste heat
- settling chamber
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Abstract
The utility model discloses a carbide cools off shaping and waste heat recovery device fast belongs to carbide and cools off shaping technical field fast. The device includes at least one carbide granule deposit room, be equipped with liquid carbide entry and carbide dust entry on the inlet pipeline of carbide granule deposit room, carbide granule deposit room intercommunication has cyclone, cyclone intercommunication has waste heat recovery device, the low temperature gas after the heat recovery device heat exchange passes through the inlet pipeline intercommunication of gas circulation device with carbide granule deposit room, still be equipped with the deposit room cooling tube on the connecting pipe of gas circulation device and inlet pipeline, the one end of deposit room cooling tube is established on the connecting pipe, the other end of deposit room cooling tube and the side intercommunication that is close to the bottom of deposit room cooling tube. The utility model discloses a device retrieves most heat energy, carries out the comprehensive utilization, also will control the formation of dust in the source of pollution simultaneously to change the abominable of production, reduce the emergence of occupational disease.
Description
Technical Field
The utility model relates to a carbide cools off shaping technical field fast, concretely relates to carbide cools off shaping and waste heat recovery device fast.
Background
Calcium carbide (CaC)2) The calcium carbide is commonly called as calcium carbide, which is one of the basic raw materials in the organic synthesis chemical industry, the production method of the calcium carbide mostly adopts an electric heating method, namely, the calcium carbide is generated by melting and reacting calcium oxide and carbon-containing raw materials in a calcium carbide furnace at high temperature by electric arc, the melted calcium carbide flows out from a furnace mouth opening, and the calcium carbide is cooled and crushed to be packaged as a finished product. The heat energy of release looses in the air in the cooling process of carbide, has not only caused a quantitative wasting of resources, can direct lead to the workshop high temperature throughout the year moreover, and in addition, the carbide sticks together and can produce a large amount of dust during the cooling period, pollutes the production environment, has caused certain injury to workman and environment, consequently the utility model provides a can stick together the carbide and cool off the production of in-processThe dust is collected and utilized in a centralized way, and meanwhile, the heat released in the cooling process can be comprehensively utilized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem among the prior art, provide a carbide cools off shaping and waste heat recovery device fast.
The utility model provides a quick cooling shaping of carbide and waste heat recovery device, including at least one carbide granule deposit room, be equipped with liquid carbide entry and carbide dust entry on the inlet pipeline of carbide granule deposit room, carbide granule deposit room intercommunication has cyclone, cyclone intercommunication has waste heat recovery device, and the low-temperature gas after the waste heat recovery device heat exchange passes through the inlet line intercommunication of gas circulation device with carbide granule deposit room, still be equipped with the deposit room cooling tube on the connecting pipe of gas circulation device and inlet line, the one end of deposit room cooling tube is established on the connecting pipe, and the other end of deposit room cooling tube and the side intercommunication that the deposit room cooling tube is close to the bottom.
Preferably, the liquid calcium carbide inlet is positioned on the right side of the calcium carbide dust inlet.
Preferably, the gas circulating device comprises a circulating fan, a circulating fan inlet pipeline and a circulating fan outlet pipeline, one end of the circulating fan inlet pipeline is communicated with an inlet of the circulating fan, the other end of the circulating fan inlet pipeline is communicated with a low-temperature gas outlet end of the waste heat recovery device, the circulating fan inlet pipeline is further provided with a gas inlet pipeline, and the gas inlet pipeline is further provided with a pressure stabilizing device and an inert gas supply device; one end of the circulating fan outlet pipeline is communicated with an outlet of the circulating fan, the other end of the circulating fan outlet pipeline is communicated with an inlet pipeline of the calcium carbide particle settling chamber, and the cooling pipe of the settling chamber is communicated with the circulating fan outlet pipeline.
Preferably, a plurality of vibrating screens are arranged on the inner wall of the calcium carbide particle settling chamber from bottom to top in a relative mode, the vibrating screens are arranged in an inclined mode in an up-and-down staggered mode, the vibrating screens are fixedly connected with pull rods on the inner wall of the calcium carbide particle settling chamber, the vibrating screens are arranged in a downward inclined mode, the lower ends of the upper vibrating screens are located above the lower vibrating screens adjacent to the upper vibrating screens, and the vibrating screens are connected with vibrators arranged outside the calcium carbide particle settling chamber.
Preferably, the gas inlet conduit is connected to an inert gas supply.
Preferably, the pressure stabilizing device comprises a pressure sensor and an exhaust valve which are arranged on the gas inlet pipeline, the pressure sensor, the exhaust valve and the inert gas supply device are all electrically connected with the controller, the controller is arranged outside the gas inlet pipeline, and the pressure sensor, the exhaust valve, the inert gas supply device and the controller are all electrically connected with the power supply.
Preferably, the waste heat recovery device is a heat pipe type waste heat boiler.
Compared with the prior art, the beneficial effects of the utility model are that: the device of the utility model recovers most of the heat energy released in the cooling process of the calcium carbide, comprehensively utilizes the heat pipe type waste heat boiler, and controls the generation of dust at the source of pollution, thereby changing the severe production environment and reducing occupational diseases;
the utility model discloses a liquid carbide entry is located the right side of carbide dust entry, and under circulating fan's effect, the carbide dust can strike and puncture liquid carbide and flow and make liquid carbide separate for less liquid drop, does benefit to the heat dissipation on the one hand, and on the other hand does benefit to the later stage and smashes and make full use of the carbide dust.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
Description of reference numerals:
1. the calcium carbide particle settling chamber comprises a calcium carbide particle settling chamber, 2, a liquid calcium carbide inlet, 3, a calcium carbide dust inlet, 4, a calcium carbide particle outlet, 5, a first valve, 6, a cyclone separation device, 7, a calcium carbide dust outlet, 8, a second valve, 9, a waste heat recovery device, 10, a gas circulation device, 101, a circulating fan, 102, a circulating fan inlet pipeline, 103, a circulating fan outlet pipeline, 11, a pressure stabilizing device, 12, a vibrating screen, 13, a vibrator and 14, and a settling chamber cooling pipe.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings 1-2, but it should be understood that the scope of the present invention is not limited by the detailed description. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a pair of quick cooling shaping of carbide and waste heat recovery device, including at least one carbide granule deposit room 1, be equipped with liquid carbide entry 2 and carbide dust entry 3 on the inlet pipeline of carbide granule deposit room 1, 1 intercommunication of carbide granule deposit room has cyclone 6, 6 intercommunications of cyclone have waste heat recovery device 9, and the low temperature gas after the heat exchange of waste heat recovery device 9 passes through the inlet line intercommunication of gas circulation device 10 with carbide granule deposit room 1, still be equipped with deposit room cooling tube 14 on the connecting pipe of gas circulation device 10 and inlet line, the one end of deposit room cooling tube 14 is established on the connecting pipe, and the other end of deposit room cooling tube 14 and the side intercommunication that deposit room cooling tube 14 is close to the bottom.
It should be noted that the bottom of the calcium carbide particle settling chamber 1 is provided with a calcium carbide particle outlet 4, the calcium carbide particle outlet 4 is provided with a first valve 5, the bottom of the cyclone separation device 6 is provided with a calcium carbide dust outlet 7, and the calcium carbide dust outlet 7 is provided with a second valve 8.
Further, as shown in fig. 1, liquid carbide entry 2 is located the right side of carbide dust entry 3, the dust that gets into through carbide dust entry 3 along the flow direction striking or the breakdown of the liquid carbide that gets into through liquid carbide entry 2 of circulated air, on the one hand the granule dust can take away a part of heat of liquid carbide, and on the other hand is under the effect of circulated air, the dust can disperse liquid carbide, dispel the heat with higher speed, the dispersion is the liquid carbide of droplet, can form less granule after the cooling, be favorable to the later stage breakage.
Further, the gas circulation device 10 comprises a circulation fan 101, a circulation fan inlet pipeline 102 and a circulation fan outlet pipeline 103, wherein one end of the circulation fan inlet pipeline 102 is communicated with an inlet of the circulation fan 101, the other end of the circulation fan inlet pipeline 102 is communicated with a low-temperature gas outlet end of the waste heat recovery device 9, the circulation fan inlet pipeline 102 is further provided with a gas inlet pipeline, and the gas inlet pipeline is further provided with a pressure stabilizing device 11 and an inert gas supply device; one end of the circulating fan outlet pipeline 103 is communicated with an outlet of the circulating fan 101, the other end of the circulating fan outlet pipeline 103 is communicated with an inlet pipeline of the calcium carbide particle settling chamber 1, and the settling chamber cooling pipe 14 is communicated with the circulating fan outlet pipeline 103. It should be noted that the outlet temperature of the cooling pipe 14 of the settling chamber is lower than the inlet temperature of the upper part of the calcium carbide particle settling chamber 1, so that the cold air of the cooling pipe 14 of the settling chamber rises through the bottom of the calcium carbide particle settling chamber 1, the liquid calcium carbide is cooled, and the retention time of the liquid calcium carbide in the calcium carbide particle settling chamber 1 is prolonged.
Further, a plurality of vibrating screens 12 are arranged on the inner wall of the calcium carbide particle settling chamber 1 from bottom to top, the vibrating screens 12 are arranged in an inclined mode in a vertically staggered mode, the vibrating screens 12 are fixedly connected with a pull rod on the inner wall of the calcium carbide particle settling chamber 1, the vibrating screens 12 are arranged in a downward inclined mode, the lower ends of the upper vibrating screens 12 are located above the lower vibrating screens 12 adjacent to the upper vibrating screens, and the vibrating screens 12 are connected with vibrators 13 arranged outside the calcium carbide particle settling chamber 1.
Further, the pressure stabilizing device 11 includes a pressure sensor and an exhaust valve disposed on the gas inlet pipeline, the pressure sensor, the exhaust valve and the inert gas supply device are all electrically connected to the controller, the controller is disposed outside the gas inlet pipeline, and the pressure sensor, the exhaust valve, the inert gas supply device and the controller are all electrically connected to the power supply.
Further, the waste heat recovery device 9 is a heat pipe type waste heat boiler, and heat is transferred out through a heat pipe, so that the temperature of the circulating gas is reduced.
By adopting the technical scheme, the liquid calcium carbide enters the outlet pipeline 103 of the circulating fan from the liquid calcium carbide inlet 2, meanwhile, the calcium carbide dust enters the outlet pipeline 103 of the circulating fan from the calcium carbide dust inlet 3 through the feeding device, and is sent into the calcium carbide particle settling chamber 1 through the circulating fan 101, the calcium carbide dust inlet 3 is positioned behind the liquid calcium carbide inlet 2, under the action of the circulating fan 101, the calcium carbide dust can collide and puncture the liquid calcium carbide flow to separate the liquid calcium carbide into smaller droplets, and the liquid calcium carbide and the calcium carbide dust are mixed together, a part of heat can be taken away by the calcium carbide dust, the circulating fan 101 accelerates the gas flow speed and also takes away a part of heat, so that the temperature of the liquid calcium carbide is reduced to become solid calcium carbide particles, in the calcium carbide particle settling chamber 1, the calcium carbide particles fall on the vibrating screen 12, and the residence time of the calcium carbide particles in the calcium carbide, feed cold air from bottom to top through the deposit room cooling tube 14, the carbide granule carries out the secondary cooling, also can reduce the temperature of carbide granule deposit room 1 simultaneously, vibrator 13 shakes the remaining carbide granule on the shale shaker 12 off, all carbide granules are discharged from carbide granule export 4, screen, select required carbide granule, the carbide that is greater than required granule carries out the micro-crushing, be less than the carbide of required granule, then send into the carbide dust storage tank, the air current that comes out from the carbide granule deposit room is partial carbide dust in addition, through cyclone 6, separately get into waste heat recovery device 9 with it, the carbide dust that carbide dust export 7 came out gets into the carbide dust storage tank. The air current gets into waste heat recovery device 9 and carries out heat recovery and cooling, waste heat recovery device 9 passes through heat pipe formula exhaust-heat boiler and goes out the heat transfer, the air current after the cooling then gets back to circulating fan entry 102, and inert gas gets into the circulating line through gas inlet, still be equipped with voltage regulator 11 on the gas inlet pipeline, detect circulating line internal pressure through pressure sensor, when the pressure that pressure sensor detected is higher than the set pressure of controller, the automatic pressure release of control valve opening, when the pressure that pressure sensor detected is less than the set pressure of controller, inert gas is supplied automatically to the inert gas feeding mechanism, the pressure of whole system is stabilized in the aim at, and the air current of whole system belongs to inert gas. The utility model discloses a device not only retrieves most heat energy, and comprehensive utilization also will be in the formation of the source control dust of pollution simultaneously to change the abominable of production, reduce occupational disease's emergence. It should be noted that the calcium carbide dust at the calcium carbide dust inlet 3 comes from a crushing plant and a cyclone separator, and the calcium carbide dust is fully utilized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A calcium carbide rapid cooling forming and waste heat recovery device is characterized by comprising at least one calcium carbide particle settling chamber (1), a liquid calcium carbide inlet (2) and a calcium carbide dust inlet (3) are arranged on an inlet pipeline of the calcium carbide particle settling chamber (1), the calcium carbide particle settling chamber (1) is communicated with a cyclone separation device (6), the cyclone separation device (6) is communicated with a waste heat recovery device (9), low-temperature gas subjected to heat exchange by the waste heat recovery device (9) is communicated with an inlet pipeline of the calcium carbide particle settling chamber (1) through a gas circulation device (10), a settling chamber cooling pipe (14) is also arranged on a connecting pipe of the gas circulating device (10) and the inlet pipeline, one end of the settling chamber cooling pipe (14) is arranged on the connecting pipe, and the other end of the settling chamber cooling pipe (14) is communicated with the side surface, close to the bottom, of the settling chamber cooling pipe (14).
2. The calcium carbide rapid cooling forming and waste heat recovery device as claimed in claim 1, wherein the liquid calcium carbide inlet (2) is located on the right side of the calcium carbide dust inlet (3).
3. The calcium carbide rapid cooling forming and waste heat recovery device according to claim 1, wherein the gas circulation device (10) comprises a circulating fan (101), a circulating fan inlet pipeline (102) and a circulating fan outlet pipeline (103), one end of the circulating fan inlet pipeline (102) is communicated with an inlet of the circulating fan (101), the other end of the circulating fan inlet pipeline (102) is communicated with a low-temperature gas outlet end of the waste heat recovery device (9), the circulating fan inlet pipeline (102) is further provided with a gas inlet pipeline, and the gas inlet pipeline is further provided with a pressure stabilizing device (11) and an inert gas supply device; one end of the circulating fan outlet pipeline (103) is communicated with an outlet of the circulating fan (101), the other end of the circulating fan outlet pipeline (103) is communicated with an inlet pipeline of the calcium carbide particle settling chamber (1), and the settling chamber cooling pipe (14) is communicated with the circulating fan outlet pipeline (103).
4. The calcium carbide rapid cooling molding and waste heat recovery device as claimed in claim 1, wherein a plurality of vibrating screens (12) are oppositely arranged on the inner wall of the calcium carbide particle settling chamber (1) from bottom to top, the vibrating screens (12) are arranged in an up-and-down staggered and inclined manner, the vibrating screens (12) are fixedly connected with a pull rod on the inner wall of the calcium carbide particle settling chamber (1), the vibrating screens (12) are arranged in a downward inclined manner, the lower end of the upper vibrating screen (12) is located above the lower vibrating screen (12) adjacent to the lower vibrating screen, and the vibrating screens (12) are connected with vibrators (13) arranged outside the calcium carbide particle settling chamber (1).
5. The calcium carbide rapid cooling forming and waste heat recycling device as claimed in claim 3, wherein the pressure stabilizer (11) comprises a pressure sensor and an exhaust valve arranged on the gas inlet pipeline, the pressure sensor, the exhaust valve and the inert gas supply device are all electrically connected with the controller, the controller is arranged outside the gas inlet pipeline, and the pressure sensor, the exhaust valve, the inert gas supply device and the controller are all electrically connected with the power supply.
6. The calcium carbide rapid cooling forming and waste heat recovery device as claimed in claim 1, wherein the waste heat recovery device (9) is a heat pipe type waste heat boiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920840116.4U CN210036304U (en) | 2019-06-04 | 2019-06-04 | Quick cooling shaping of carbide and waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920840116.4U CN210036304U (en) | 2019-06-04 | 2019-06-04 | Quick cooling shaping of carbide and waste heat recovery device |
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| Publication Number | Publication Date |
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| CN210036304U true CN210036304U (en) | 2020-02-07 |
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| CN201920840116.4U Active CN210036304U (en) | 2019-06-04 | 2019-06-04 | Quick cooling shaping of carbide and waste heat recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081717A (en) * | 2019-06-04 | 2019-08-02 | 内蒙古汇智化工科技发展有限责任公司 | A kind of calcium carbide fast cooling shaping and waste-heat recovery device |
-
2019
- 2019-06-04 CN CN201920840116.4U patent/CN210036304U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081717A (en) * | 2019-06-04 | 2019-08-02 | 内蒙古汇智化工科技发展有限责任公司 | A kind of calcium carbide fast cooling shaping and waste-heat recovery device |
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