CN204057972U - Calcium carbide cooling forming equipment and calcium carbide cooling forming and bootstrap system - Google Patents
Calcium carbide cooling forming equipment and calcium carbide cooling forming and bootstrap system Download PDFInfo
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- CN204057972U CN204057972U CN201420255082.XU CN201420255082U CN204057972U CN 204057972 U CN204057972 U CN 204057972U CN 201420255082 U CN201420255082 U CN 201420255082U CN 204057972 U CN204057972 U CN 204057972U
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- calcium carbide
- cooling forming
- sidewall
- sieve plate
- forming equipment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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Abstract
The utility model relates to a kind of calcium carbide cooling forming equipment and calcium carbide cooling forming and bootstrap system, described calcium carbide cooling forming equipment: the container being provided with open topped, described container comprises the sieve plate of level and is wrapped in the cylindrical sidewall of surrounding outside described sieve plate, described sieve plate is provided with the sieve aperture of some up/down perforations, described sidewall is positioned at described sieve plate and is configured to calcium carbide inlet with the uncovered of upper part, and described sidewall is provided with lifting structure and leg.Described system comprises above-mentioned calcium carbide cooling forming equipment and cooling tower thereof, the sidewall of described cooling tower is provided with air outlet and blast inlet, described air outlet connects the exothermic medium import of interchanger or heat exchanger package through the first fly-ash separator or fly-ash separator group, and the exothermic medium outlet of described interchanger or heat exchanger package accesses described cryogenic inert gas through pipeline and sends pipeline.Calcium carbide directly can be solidified into fritter from molten state at calcium carbide by the utility model to the process of solid-state phase changes, saves the fragmentation to coarse crushed calcium-carbide, also reclaims and make use of calcium carbide solidification process liberated heat.
Description
Technical field
The utility model relates to a kind ofly to be made the direct cooling forming of calcium carbide be the equipment of the small piece of calcium carbide meeting finished product calcium carbide granularity requirements and adopts calcium carbide cooling forming and the bootstrap system of this equipment.
Background technology
The later stage that current calcium carbide is produced generally adopts cooling, crushing process acquisition calcium carbide finished product, roughly process is: the calcium carbide smelted is come out of the stove once from furnace of calcium carbide fire door at set intervals, the liquid electric rock glacier of melting enters in the calcium carbide pot on trailer wagon, calcium carbide pot is delivered to cooling factory building by trailer wagon, by bridge crane, calcium carbide pot suspender is hung out from trailer wagon, be placed on " hot pot pre-cooling zone ".After cooling number hour, the monoblock calcium carbide solidify to form stone roller is hung out in calcium carbide pot and is placed on cooling zone and continues cooling, after being cooled to tolerance level, with crusher, calcium carbide stone roller is broken into small piece of calcium carbide.
Because calcium carbide pot only has an overall cavity usually, in order to improve output, the cavity of calcium carbide pot is often comparatively large, makes the calcium carbide stone roller volume after solidifying also larger, this not only makes calcium carbide longer for cooling time, and calcium carbide is cut or polish jade with an emery wheel have to pass through fragmentation and just can reach the requirement of calcium carbide finished product.And in calcium carbide shattering process, easily evoke larger dust, environment and staff are affected, and calcium carbide stone roller can produce many calcium carbide powders in shattering process, calcium carbide powder is difficult to utilize and be wasted, crusher running simultaneously need consume more electric power, and from being cooled to fragmentation often to need transition, visible, long, more power consumption cooling time, the cost that more places more of a specified duration take the expense of transporting with transition, the calcium carbide powder etc. being difficult to utilize both increases calcium carbide.In addition, the naturally cooling mode that current calcium carbide cooling curing generally adopts, makes a large amount of heat naturally lose, is not utilized effectively, causes the wasting of resources.
Summary of the invention
For solving prior art Problems existing, the utility model provides a kind of calcium carbide cooling forming system and calcium carbide cooling forming and bootstrap system, small piece of calcium carbide can be obtained by straight forming in the process of calcium carbide cooling curing, eliminate the broken process in traditional technology, reduce labour intensity and calcium carbide production cost, improve Working environment, improve resource utilization.
The technical scheme that the utility model adopts is:
A kind of calcium carbide cooling forming equipment, be provided with the container of open topped, be provided with some separate spatial accommodations in described container, the volume of described spatial accommodation is determined according to the size range of calcium carbide finished product, and the open topped of described container is configured to calcium carbide inlet.
Can be provided with some spaced walls extending downward the bottom surface of described container in described container, each space that the end of described spaced walls and described container and sidewall surround is configured to described spatial accommodation.
The sidewall vertical section of described container is preferably up big and down small trapezoidal.
The sidewall of described container can be provided with radiator element.
The horizontal cross sectional geometry of described container can be rectangle, circle, ellipse or other possible shapes.
A kind of calcium carbide cooling forming equipment, be provided with the container of open topped, described container comprises the sieve plate of level and is wrapped in the cylindrical sidewall of surrounding outside described sieve plate, described sieve plate is provided with the sieve aperture of some up/down perforations, described sidewall is positioned at described sieve plate and is configured to calcium carbide inlet with the uncovered of upper part, and described sidewall is provided with lifting structure and leg.
The bottom of described sidewall is uncovered, or be provided with can the movable flashboard of folding in the below described sidewall being positioned at described sieve plate, and described sieve plate can be greater than the sieve aperture equivalent diameter near central part near the sieve aperture equivalent diameter of edge.
Described calcium carbide cooling forming equipment can also be provided with pressing mechanism, and described pressing mechanism is provided with pressing plate and the driving mechanism for driving described pressing plate to move up and down, and the outer cylinder of the edge of described pressing plate and the inner cylinder of described container side wall are slidably matched.
Described calcium carbide cooling forming equipment can also be provided with cooling tower, the top of described cooling tower and bottom are respectively equipped with calcium carbide feed inlet and calcium carbide discharge port, the sidewall of described cooling tower is provided with air outlet and blast inlet, air outlet is above blast inlet, described air inlet is provided with the air-blast device of blowing in described cooling tower, and the top of described cooling tower is provided with the station stopped for described container and the space supplying described movable flashboard folding.
Described blast inlet can be connected to cryogenic inert gas and send on pipeline.
A kind of calcium carbide cooling forming and bootstrap system, comprise described calcium carbide cooling forming equipment, described air outlet connects the exothermic medium import of interchanger or heat exchanger package through the first fly-ash separator or fly-ash separator group, and the exothermic medium outlet of described interchanger or heat exchanger package accesses described cryogenic inert gas through pipeline and sends pipeline.
The exothermic medium outlet of described interchanger or heat exchanger package and described cryogenic inert gas are sent between pipeline and can also be provided with the second fly-ash separator or fly-ash separator group, and the heat-absorbing medium outlet of described interchanger or heat exchanger package connects turbine driven set through steam-pipe.
The beneficial effects of the utility model are:
By arranging spaced walls or sieve plate, physical separation is carried out from molten state to the calcium carbide of solid-state phase changes process to being in, directly calcium carbide is shaped to fritter, eliminate the broken process to coarse crushed calcium-carbide stone roller follow-up in traditional technology, simplify calcium carbide production technique, reduce or eliminate broken power consumption, the formation etc. taking and reduce calcium carbide powder in broken place, avoid because of fragmentation cause to environment disadvantageous effect, saved resource.
The setting of pressing mechanism accelerates calcium carbide by sieve aperture, is that fritter serves promotion and promoter action to calcium carbide curing molding.
Owing to being provided with cooling tower, the calcium carbide agglomerate of surface cure, the melting of heart portion drops from container and enters cooling tower, experiences cooling curing process all further, decrease the bonding between calcium carbide agglomerate, and improve cooling efficiency in whereabouts with after falling.
Because the high temperature inert gas of being drawn by the air outlet of cooling tower participates in heat exchange as exothermic medium, steam after heat absorption is introduced turbine driven set generating, achieve the recovery to heat energy a large amount of in calcium carbide cooling forming process and utilization, greatly reduce power loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of calcium carbide cooling forming equipment;
Fig. 2 is the structural representation of the second embodiment of calcium carbide cooling forming equipment.
Embodiment
The utility model provides a kind of calcium carbide cooling forming equipment, as shown in Figure 1, be provided with the container 1 of open topped, the internal space of described container is preferably up big and down small, the vertical section of described container side wall is such as made to be up big and down small trapezoidal, be provided with some separate spatial accommodations 3 in described container, the volume of described spatial accommodation is determined according to the size range of calcium carbide finished product substantially, and the open topped of described container is configured to calcium carbide inlet.Some spaced walls 2 extending downward the bottom surface of described container are provided with in described container, each space that the end of described spaced walls and described container and sidewall surround is configured to described spatial accommodation, the upper surface of described spaced walls can with the upper surface flush of described container side wall or the upper surface a little less than described container side wall.During use, the liquid calcium carbide that calcium carbide smelting furnace is melted out or be about to inject described container by molten state to the calcium carbide of solid-state phase changes, calcium carbide is full of in each described spatial accommodation, along with the prolongation of cooling time, calcium carbide solidifies gradually, owing to being subject to the restriction of described spatial accommodation size, the calcium carbide size after solidification is much smaller than the size of the calcium carbide stone roller before fragmentation under prior art.As long as the size of spatial accommodation be arranged in certain zone of reasonableness, the granularity of the solid-state calcium carbide block obtained after this calcium carbide cooling forming apparatus cools is shaping can reach the requirement of calcium carbide finished product, broken process follow-up under therefore eliminating traditional technology.
The profile of described container can be rectangle, circle, ellipse or other possible shapes, can form on the basis of existing calcium carbide pot by setting up spaced walls transformation.
The utility model additionally provides a kind of calcium carbide cooling forming equipment, see Fig. 2, be provided with the container 1 of open topped, described container comprises the sieve plate 3 of level and is wrapped in the cylindrical sidewall of surrounding outside described sieve plate, described sieve plate is provided with the sieve aperture 4 of some up/down perforations, described sidewall is positioned at the uncovered of the part of more than described sieve plate and is configured to calcium carbide inlet, described sidewall is provided with lifting structure and leg, the below uncovered or described sidewall in the bottom of described sidewall being positioned at described sieve plate is provided with can the movable flashboard 2 of folding, such as horizontal pulling formula activity flashboard.During use, to be about to or inject described container by molten state to the calcium carbide of solid-state phase changes, the calcium carbide short stay of molten state is in described container above sieve plate, and after the sieve aperture of described sieve plate, formation surface is the calcium carbide agglomerate of the bulk solid-state, heart portion is molten state or strip and falls.Compared to the situation that traditional a large amount of calcium carbides gather, the interfacial area formed between calcium carbide agglomerate its calcium carbide and air is larger, more be conducive to cooling, and calcium carbide agglomerate still can continue cooling in dropping process and after falling, therefore the speed of cooling of calcium carbide agglomerate is faster.Along with the carrying out of cooling, the surface solidified layer of calcium carbide agglomerate will be more and more thicker, and final whole calcium carbide agglomerate all becomes solid-state.During owing to being divided into numerous calcium carbide agglomerates, the upper layer of calcium carbide agglomerate solidifies substantially, and therefore the volume of calcium carbide agglomerate also just determines the granular level that following calcium carbide finished product can reach substantially.The granularity of solidifying rear calcium carbide block can be controlled by the injection speed, cooling conditions etc. of initial temperature during control calcium carbide injection container, calcium carbide.Described movable flashboard can adopt the opening-closing structure of drawing and pulling type, revolving opening-closing structure etc.
Described sieve plate can be greater than the equivalent diameter of the sieve aperture near heart portion near the equivalent diameter of the sieve aperture of edge.Because the radiating condition near edge is more better compared with heart portion, therefore adopt above-mentioned setting can make full use of favourable radiating condition and the speed accelerating calcium carbide solidification with this.
Described calcium carbide cooling forming equipment can also be provided with pressing mechanism, and described pressing mechanism is provided with pressing plate 5 and the driving mechanism for driving described pressing plate to move up and down, and the inner cylinder of the outer cylinder of the edge of described pressing plate and the sidewall of described container is slidably matched.Calcium carbide is extruded the sieve plate lower space being entered into described container by described sieve aperture under the effect of the piston motion of described pressing mechanism.The setting of pressing mechanism accelerates the speed that calcium carbide passes through from sieve aperture, correspondingly accelerates calcium carbide curing efficiency.Described pressing mechanism can adopt hydraulic pressure or electronic mode to drive.
Described calcium carbide cooling forming equipment can also be provided with airtight cooling tower 7, the top of described cooling tower and bottom are respectively equipped with calcium carbide feed inlet and calcium carbide discharge port, the sidewall of described cooling tower is provided with air outlet 8 and blast inlet 9, air outlet is above blast inlet, described blast inlet 9 can be arranged on cooling tower sidewall, bottom the bottom side that also can be arranged on cooling tower or possible cooling tower, described air inlet is provided with the air-blast device 10 of blowing in described cooling tower, cryogenic gas blasts in described cooling tower by described blast inlet, with the surface cure fallen, the calcium carbide agglomerate generation heat exchange of heart portion melting, cold-gas temperature raises, blown out by described air outlet, calcium carbide agglomerate is lowered the temperature further, solidification process develops to the heart portion of calcium carbide agglomerate further, between calcium carbide agglomerate, the situation of bonding reduces mutually, cooling is continued in the bottom that calcium carbide agglomerate finally drops to cooling tower.The top of described cooling tower is provided with the station stopped for described container, and for the container being provided with movable flashboard, the top of described cooling tower is also provided with the space for described movable flashboard folding.The movable flashboard of described container is opened, is extruded the calcium carbide agglomerate formed by described sieve aperture and just naturally drops in cooling tower.Described cooling tower the solidification accelerating calcium carbide is further set.Because cryogenic gas enters in described cooling tower with certain pressure, impact when time on the calcium carbide agglomerate being applied to whereabouts becomes a kind of, impel the calcium carbide agglomerate of the further cracked formation of larger calcium carbide agglomerate more small volume to a certain extent, simultaneously cryogenic gas enter in described cooling tower with certain pressure can stop calcium carbide agglomerate lowering speed in cooling tower, extend the calcium carbide residence time of agglomerate in cooling tower, make calcium carbide agglomerate in decline process with at the bottom of described cooling tower in the continuous heat exchange of cryogenic inert gas of rising cool.
Described blast inlet can be connected to cryogenic inert gas and send on pipeline 11 such as nitrogen pipeline.The cold air stream (cold air stream preferred nitrogen air-flow) of cooling tower bottom blast device blowout accelerates the solidification of calcium carbide.
Described container, pressing mechanism and cooling tower both can be arranged on a place completely, also can be disposed on different stations, the corresponding multiple described container of such as a cooling tower and pressing mechanism, when inject in container described in first be about to be reached to the calcium carbide of solid-state phase changes by molten state a certain amount of after, can utilize trailer wagon that described container is transported to the below of described pressing mechanism, the top of cooling tower, for the container being provided with movable flashboard, open movable flashboard, driving in the space of pressing mechanism in the above-described container more than sieve plate translational motion downwards to extrude calcium carbide makes it form mutually discrete calcium carbide agglomerate by sieve aperture, calcium carbide agglomerate drops and enters cooling tower and cool further, another station place can inject and be about to by the calcium carbide of molten state to solid-state phase changes in container described in second simultaneously, after calcium carbide in container described in first all enters cooling tower, by next circulation of wait transported by trailer wagon, container described in second is transported to the below of described pressing mechanism, the top of cooling tower, coordinate the same operation process experienced with container described in first, so move in circles.
Described spaced walls can adopt any one structure formation following:
(1) described spaced walls comprises some lateral separations wall and the mutual square crossing of some vertical spaced walls or skewed crossing is formed.Parallel between the wall of some lateral separations, parallel between some longitudinal interval walls, the distance between two adjacent lateral separation walls can equally also can not wait, and the distance between two adjacent longitudinal interval walls can equally also can not wait.The horizontal section of described spatial accommodation is parallelogram.
(2) described spaced walls is intersected between two by some first bearing of trend spaced walls, some second bearing of trend spaced walls and some 3rd bearing of trend spaced walls and is formed, and the horizontal section of described spatial accommodation is trilateral or trapezoidal.
(3) described spaced walls comprises from the horizontal section similar shape of described container but some hoop spaced walls of the arranged concentric of different size and intersecting from center to some spaced radial walls of the sidewall radial extension of described container are formed, the horizontal section of described spatial accommodation is different because of the shape of hoop spaced walls, fan-shaped and fan annular may be comprised, also may comprise circle, also may comprise Polygons.Distance between adjacent two hoop spaced walls can be equal, can not wait, and can also be arranged to by paracentral close together, and submarginal distant.
Described sieve aperture can by row by row arrangement or from center to the radial arrangement of surrounding on described sieve plate.The shape of described sieve aperture can be any one or several in circle, ellipse, rectangle, trilateral or other possible shapes.
The utility model additionally provides a kind of calcium carbide cooling forming and bootstrap system, and comprise described calcium carbide cooling forming equipment, described calcium carbide cooling forming equipment is provided with the container of cooling tower, pressing mechanism and open topped.Described container comprises the sieve plate of level and is wrapped in the sidewall of surrounding tubular outside described sieve plate, described sieve plate is provided with the sieve aperture of some up/down perforations, described sidewall is positioned at that the part of more than described sieve plate is uncovered is configured to calcium carbide inlet, and described sidewall is provided with lifting structure and leg.The below uncovered or described sidewall in the bottom of described sidewall being positioned at described sieve plate is provided with can the movable flashboard of folding, and described sieve plate is greater than the sieve aperture equivalent diameter near heart portion near the sieve aperture equivalent diameter of edge.Described pressing mechanism is provided with pressing plate and the driving mechanism for driving described pressing plate to move up and down, and the edge outer cylinder of described pressing plate and the inner cylinder of described container side wall are slidably matched.The top of described cooling tower and bottom are respectively equipped with calcium carbide feed inlet and calcium carbide discharge port, the sidewall of described cooling tower is provided with air outlet and blast inlet, air outlet is above blast inlet, described air inlet is provided with the air-blast device of blowing in described cooling tower, and the top of described cooling tower is provided with the station stopped for described container and the space supplying described movable flashboard folding.Described air outlet connects the exothermic medium import of interchanger or heat exchanger package 13 through the first fly-ash separator or fly-ash separator group 12, and the exothermic medium outlet of described interchanger or heat exchanger package accesses described cryogenic inert gas through pipeline and sends pipeline.After blasting the calcium carbide of the gas absorption in cooling tower liberated heat, sent into interchanger or heat exchanger package by as exothermic medium, thus make the waste heat of calcium carbide process of cooling (comprising latent heat and sensible heat) obtain effective recovery and utilization.The exothermic medium releasing heat can be blasted cooling tower again, achieves recycling of cooling gas.Arranging of fly-ash separator can by Impurity removals such as the dust in air-flow, protection of the environment.
The exothermic medium outlet of described interchanger or heat exchanger package and described cryogenic inert gas are sent between pipeline and can also be provided with the second fly-ash separator or fly-ash separator group 14, to strengthen dust removing effects.
The heat-absorbing medium outlet of described interchanger or heat exchanger package connects steam turbine 15 through steam-pipe, steam turbine drive electrical generators generating again.The steam utilizing the heat that discharges in calcium carbide process of cooling to produce enters turbine driven set acting generating, is electric energy by thermal power transfer, energy-conservation and economic benefit is fairly obvious, greatly can improve the utilization ratio of the energy.
Calcium carbide directly can be shaped to fritter by molten state at calcium carbide by calcium carbide cooling forming equipment of the present utility model to solid-state phase transition process, follow-up under eliminating traditional technology fragmentation procedure step is carried out to calcium carbide, simplify calcium carbide production process, decrease the dust evoked because of broken calcium carbide to impact environment simultaneously, save resource and the energy.
Claims (7)
1. a calcium carbide cooling forming equipment, it is characterized in that the container being provided with open topped, described container comprises the sieve plate of level and is wrapped in the cylindrical sidewall of surrounding outside described sieve plate, described sieve plate is provided with the sieve aperture of some up/down perforations, described sidewall is positioned at described sieve plate and is configured to calcium carbide inlet with the uncovered of upper part, and described sidewall is provided with lifting structure and leg.
2. calcium carbide cooling forming equipment according to claim 1, the below that it is characterized in that the uncovered or described sidewall in the bottom of described sidewall is positioned at described sieve plate is provided with can the movable flashboard of folding, and described sieve plate is greater than the sieve aperture equivalent diameter near central part near the sieve aperture equivalent diameter of edge.
3. calcium carbide cooling forming equipment according to claim 1 and 2, it is characterized in that also being provided with pressing mechanism, described pressing mechanism is provided with pressing plate and the driving mechanism for driving described pressing plate to move up and down, and the edge outer cylinder of described pressing plate and the inner cylinder of described container side wall are slidably matched.
4. calcium carbide cooling forming equipment according to claim 3, it is characterized in that also being provided with cooling tower, the top of described cooling tower and bottom are respectively equipped with calcium carbide feed inlet and calcium carbide discharge port, the sidewall of described cooling tower is provided with air outlet and blast inlet, air outlet is above blast inlet, described air inlet is provided with the air-blast device of blowing in described cooling tower, and the top of described cooling tower is provided with the station stopped for described container.
5. calcium carbide cooling forming equipment according to claim 4, is characterized in that described blast inlet is connected to cryogenic inert gas and sends on pipeline.
6. a calcium carbide cooling forming and bootstrap system, it is characterized in that comprising calcium carbide cooling forming equipment according to claim 4, described air outlet connects the exothermic medium import of interchanger or heat exchanger package through the first fly-ash separator or fly-ash separator group, and the exothermic medium outlet of described interchanger or heat exchanger package accesses described cryogenic inert gas through pipeline and sends pipeline.
7. calcium carbide cooling forming according to claim 6 and bootstrap system, it is characterized in that exothermic medium outlet and the described cryogenic inert gas of described interchanger or heat exchanger package are sent between pipeline and be also provided with the second fly-ash separator or fly-ash separator group, the heat-absorbing medium outlet of described interchanger or heat exchanger package connects turbine driven set through steam-pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255082.XU CN204057972U (en) | 2014-05-19 | 2014-05-19 | Calcium carbide cooling forming equipment and calcium carbide cooling forming and bootstrap system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255082.XU CN204057972U (en) | 2014-05-19 | 2014-05-19 | Calcium carbide cooling forming equipment and calcium carbide cooling forming and bootstrap system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420592333.3U Division CN204125175U (en) | 2014-05-19 | 2014-05-19 | Calcium carbide cooling forming equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN204057972U true CN204057972U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420255082.XU Expired - Fee Related CN204057972U (en) | 2014-05-19 | 2014-05-19 | Calcium carbide cooling forming equipment and calcium carbide cooling forming and bootstrap system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204057972U (en) |
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2014
- 2014-05-19 CN CN201420255082.XU patent/CN204057972U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20190519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |