CN103189478B - Apparatus for discharging by-produced hydrated lime - Google Patents
Apparatus for discharging by-produced hydrated lime Download PDFInfo
- Publication number
- CN103189478B CN103189478B CN201080066564.5A CN201080066564A CN103189478B CN 103189478 B CN103189478 B CN 103189478B CN 201080066564 A CN201080066564 A CN 201080066564A CN 103189478 B CN103189478 B CN 103189478B
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- Prior art keywords
- white lime
- byproduct white
- byproduct
- sealed
- outlet
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10H—PRODUCTION OF ACETYLENE BY WET METHODS
- C10H21/00—Details of acetylene generators; Accessory equipment for, or features of, the wet production of acetylene
- C10H21/16—Removing sludge from generators
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10H—PRODUCTION OF ACETYLENE BY WET METHODS
- C10H15/00—Acetylene gas generators with carbide feed, with or without regulation by the gas pressure
- C10H15/14—Acetylene gas generators with carbide feed, with or without regulation by the gas pressure with feed worm or feed conveyors
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10H—PRODUCTION OF ACETYLENE BY WET METHODS
- C10H3/00—Acetylene gas generators with automatic water feed regulation by means independent of the gas-holder
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Sludge (AREA)
Abstract
Provided is an apparatus for discharging by-produced hydrated lime having a simple mechanism and not requiring frequent maintenance. The apparatus for discharging by-produced hydrated lime is provided with a seal tank that is directly or indirectly connected to a by-produced hydrated lime discharge port of an acetylene generator, that has an inlet port in the upper part thereof and an outlet port in the lower part thereof and holds by-produced hydrated lime from the acetylene generator, a discharge device for extracting by-produced hydrated lime from the tank, a heating device for heating the tank and the discharge device, a weighing device for measuring the weight of the tank, and a control mechanism for controlling, in accordance with the weight of the tank measured by the weighing device, the speed at which the by-produced hydrated lime is extracted.
Description
Technical field
The present invention relates to a kind of dry acetylene generation equipment, relate to more specifically the attached byproduct white lime discharger of a kind of dry acetylene generation equipment.
Background technology
From way back, as the method at industrial generation acetylene, be to make calcium calcium carbide (CaC
2, hereinafter referred to as " calcium carbide ") and water reaction method (CaC
2+ 2H
2o → C
2h
2+ Ca (OH)
2).As to as described in method rough segmentation, can be divided into damp process and drying process.Damp process is because using water more than 10 equivalents with respect to calcium carbide, so become muddy as the white lime of byproduct and the mixture of water, it processes trouble.Drying process is, the method for reacting under the existence of the water more excessive a little than chemical equivalent, and the white lime that becomes byproduct is the meal of a kind of moisture that contains several percentage points, its processing is easily carried out.
Dry acetylene generation equipment example in the past as shown in Figure 6.It is, a kind of dry acetylene generation equipment of recording in the accompanying drawing of Japanese Patent Publication 31-7838 communique (patent documentation 1), wherein 1 is calcium carbide transfer cart, 2 is chapelet, 3 is hopper, and 4 is chapelet, 5 be that acetylene generator wriggles the refractory slab 6,7 that arranges have agitating arm 8 rotations above, the water that scatter the calcium carbide of being supplied with by chapelet 4 and feed water inlet 9 is stirred on one side, Yi Bian transport downwards.10 is the white lime conveying end of helical pushing-pulling-pressing type, 11 is the bigbore acetylene take-off pipe that can realize, 12 is Flapper type particle collector, and 13,14 is water-washing type particle collector, and 15 is acetylene under meter, 16 is water seal security device, 17 send pipe for acetylene, and 18 is working shaft, and 19 is water-supply pipe, 20 is water supply control apparatus, and 21 is the explosion-proof nitrogen tube of using.
At this, in the invention that patent documentation 1 is recorded, the white lime of generation reclaims from the white lime conveying end 10 of helical pushing-pulling-pressing type.Thus, white lime can stop up outlet fully, thereby can prevent that air from entering in acetylene generator.
In Japanese Patent Publication 33-285 communique (patent documentation 2), recorded the particles discharge apparatus that is arranged on the tightness system back segment that acetylene generator etc. uses.In described document, recorded a kind of particles discharge apparatus, it is characterized by: powder keeps certain sealing force often, air pressure in tightness system and normal atmosphere are separated, the object that makes the discharge of powder successfully carry out continuously in order to reach, the spiral conveyer 1 of discharging powder is set up as the power with clockwork spring 2 is to anti-, and can axially move, the axial pressure of effect is by ring 3 like this, 4, when the outlet valve relative with relief outlet 6 given in 5 transmissions, by 10 pairs of described outlet valves 6 of weight, apply external force, according to the discharge resistance of powder, the aperture of outlet valve 6 and force of compression are controlled automatically.The 1st figure that patent documentation 2 is recorded as shown in Figure 5.
The invention of recording according to patent documentation 2, the sealing force of powder is to be determined by the water ratio of powder and the external force that is added on powder.Water ratio hour, applies large external force; During water ratio large, apply little external force, with this, carry out to keep when normal certain sealing force.Thus, the powder of discharge is according to the water ratio of powder, and its intensity of compression is different.
Further, in Japanese Patent Publication 33-632 communique (patent documentation 3), having recorded residue and unreacted calcium carbide that acetylene generator bottom is occurred carries out powerful mixing and presses Virgin, in the residue that white lime cover housing is covered, residual unreacted calcium carbide presses Virgin to stir, and makes the spiral conveyer device 3 of its complete reaction.Further, also recorded the spiral conveyer device 5 that is discharged from use from spiral conveyer device 3 residue out, further, after mix and blend, from thering is the opening 20 of conic section, discharged.At opening 20, be provided with the gland 21 having by the suitable loading of weight 22 generation, thus, the residue in opening 20 is subject to suitable pressure Virgin power often, and residual layer separates generating unit and outer gas completely, and residue can be discharged continuously.The accompanying drawing that patent documentation 3 is recorded as shown in Figure 6.
In Japanese Patent Publication 45-26629 communique (patent documentation 4), a small amount of unreacted calcium carbide containing from residue outlet 11 byproduct white lime is out stirred in paddle stirrer 19, thereby reacts completely.From paddle stirrer 19, byproduct white lime is out by discharging continuously outside machine 20 discharge systems.The accompanying drawing that patent documentation 4 is recorded as shown in Figure 7.
Prior art document
Patent documentation
Patent documentation 1: Japanese Patent Publication 31-7838 communique
Patent documentation 2: Japanese Patent Publication 33-285 communique
Patent documentation 3: Japanese Patent Publication 33-632 communique
Patent documentation 4: Japanese Patent Publication 45-26629 communique
So, acetylene generation equipment in the past, for the unreacted calcium carbide of sneaking in byproduct white lime is reacted, arranges spiral conveyer device and paddle stirrer at the back segment of acetylene generator.Further, the discharge operation of byproduct white lime is undertaken by spiral pusher and spiral conveyer, at the conveying end of byproduct white lime, outlet valve and gland is set, and guarantees that acetylene generation equipment keeps sealed state.
But, described gimmick, mechanism is complicated, must safeguard frequently.Therefore, problem of the present invention is to provide a kind of byproduct white lime discharger that can solve described problem.In addition, another problem of the present invention is to provide the acetylene generation equipment with this byproduct white lime discharger.
Summary of the invention
In order to solve described problem, a side of the present invention is a kind of byproduct white lime discharger, comprising:
Be connected directly or indirectly with the byproduct white lime relief outlet of acetylene generator, top is entrance, and retain from the sealed can of acetylene generator byproduct white lime out for outlet bottom;
Discharge machine byproduct white lime being taken out from the outlet of described tank;
The heating unit that described tank and described discharge machine are heated;
The weight of described tank is carried out to the weighing device of instrumentation;
The weight of the described tank measuring according to described weighing device, the controlling organization of the take-off speed of control byproduct white lime.
In an embodiment of byproduct white lime discharger of the present invention, described discharge machine is the position higher than the outlet of described tank, the apsacline spiral conveyer of the upstroke slope that byproduct white lime is discharged.
Another embodiment of byproduct white lime discharger of the present invention, further have the unreacted calcium carbide containing from acetylene generator byproduct white lime is out pulverized, make the ripening machine of its reaction and the heating unit that described ripening machine is heated, the entrance of described ripening machine is connected with the byproduct white lime relief outlet of acetylene generator, and the outlet of described ripening machine is connected with the entrance of described sealed can.
Another side of the present invention, for having the acetylene generation equipment of byproduct white lime discharger of the present invention.
Another side of the present invention, is a kind of from acetylene generator byproduct white lime discharge method out, comprising:
The byproduct white lime that byproduct white lime relief outlet from acetylene generator is discharged imports directly or indirectly from being arranged on the entrance on described sealed can top, and remains on the operation of 100-120 ℃ of temperature, and
The operation that byproduct white lime in described sealed can is taken out from being arranged on the outlet of bottom with discharge machine, at this, the take-off speed of byproduct white lime is controlled according to the weight of described tank.
Another embodiment of byproduct white lime discharge method of the present invention, that described discharge machine is apsacline spiral conveyer, the byproduct white lime being transported by described apsacline spiral conveyer is until the conveying end also arranging on high position than the outlet of described tank maintains the temperature of 100-120 ℃ always.
According to an embodiment of byproduct white lime discharge method of the present invention, the byproduct white lime that the byproduct white lime relief outlet of acetylene generator is discharged, the unreacted calcium carbide containing in described byproduct white lime is stirred, after its temperature at 100-120 ℃ is reacted, import described sealed can.
The effect of invention
According to the present invention, provide a kind of simple in structure, particularly to for take out byproduct white lime discharge machine safeguard the byproduct white lime discharger that frequency is few.
Accompanying drawing explanation
The sketch chart of the dry acetylene generation equipment of [figure l] an embodiment of the invention.
The sketch chart (side elevational view) of the byproduct white lime discharger of [Fig. 2] an embodiment of the invention.
The sketch chart (orthographic plan) of the byproduct white lime discharger of [Fig. 3] an embodiment of the invention.
The accompanying drawing of the dry acetylene generation equipment that [Fig. 4] Japanese Patent Publication 31-7838 communique (patent documentation 1) is recorded.
The accompanying drawing of the particles discharge apparatus that [Fig. 5] Japanese Patent Publication 33-285 communique (patent documentation 2) is recorded.
The accompanying drawing of the dry acetylene generator that [Fig. 6] Japanese Patent Publication 33-632 communique (patent documentation 3) is recorded.
The accompanying drawing of the dry acetylene generator that [Fig. 7] Japanese Patent Publication 45-26629 communique (patent documentation 4) is recorded.
Embodiment
Below, embodiments of the present invention are described in detail with reference to accompanying drawing, but content of the present invention is not limited to these embodiments.
Fig. 1 is the sketch chart of the dry acetylene generation equipment l00 of an embodiment of the invention.The dry acetylene generation equipment 100 of present embodiment, comprising: raw material sealed can 101, acetylene generator 102, dedusting cooling tower 103, thionizer 104 and byproduct white lime discharger 105.The calcium calcium carbide of pulverizing and the water of necessary minimum (example: be 2.8-3.2 equivalent to calcium carbide) react acetylene gas occur, and it is reclaimed after the processing such as dedusting again.On the other hand, the white lime of byproduct reclaims with the drying regime that contains the moisture about 7-10 % by weight.Below, action and the object of each device of each operation are described.
1. raw material supplying operation
Raw material hopper (not shown) is being stored the calcium carbide that has carried out precomminution with disintegrating apparatus.As the undersized of calcium carbide, be easy to the side reaction of occurrence temperature rising, acetylene polymerization etc., on the other hand, as excessive in granularity, reaction can not be carried out fully, so calcium carbide is pulverized as below 4mm, the granularity that median size is about 0.8-1.3mm left and right is preferably.The calcium carbide being removed from the bottom of raw material hopper, for example, with spiral conveyer, chapelet and mobile handling machinery etc., is transported to raw material sealed can 101.In operation, in order to prevent from the adverse current of acetylene generator 102 acetylene out, the calcium carbide of preferably measuring fully in the interior use of raw material sealed can 101 is filled often.
Raw material sealed can 101 is always filled by calcium carbide, and excessive calcium carbide can be with the anti-raw material hopper of delivering to of mobile handling machinery.In addition, for safety, make raw material hopper, transport in machinery and raw material sealed can 101 is nitrogen atmosphere.Also can use the rare gas element of rare gas (He, Ne, Ar, Kr, Xe and Rn) etc.But, because be that the material of calcium class is processed, so be not suitable for carbonic acid gas.From the bottom of raw material sealed can 101, by spiral conveyer, to acetylene generator 102, carry out calcium carbide supply.
2. acetylene generation operation
Acetylene generator 102 is multistage alr mode, is generally cylindric.At epimere, complete most reaction.At hypomere, be pulverized and mixed, unreacted calcium carbide is reacted, improve efficiency of conversion.Acetylene generator 102 shown in Fig. 1 is 10 sections of formations, and the 1st section and the 2nd section is conversion zone, and the 3rd to the 10th section is mixing section.Conversion zone adds calcium carbide, from spout supply response water.For the flow of the reaction water of spraying out from each spout, can carry out independent control.Thus, for example, the flow of the spout close to raw material input port is improved, place far away controls flow to less, or generator start carries out raw material while dropping into, and the bottom of spout may be controlled to wait for that raw material starts water spray etc. again while arriving.The reaction water of supplying with can be the 2.8-3.2 equivalent of for example calcium carbide.After reaction water absorption reaction heat, evaporate, also have the cooling performance that prevents that the interior temperature of generator 102 from rising.The peripheral part of calcium carbide from the 1st section and the 2nd section of canopy drops into, a plurality of agitating vanes (not shown) that are equipped with on the pivot arm (not shown) of rotation centered by turning axle 106 are transferred raw material to central part diffusion, mixed with the reaction water of the vaporific distribution coming above, limit produces acetylene gas, and limit falls to the 3rd section of canopy from 106 weeks side of turning axle of central part.In the 3rd section, contrary with the 1st section, be that therefrom mind-set peripheral part limit coronite is transferred.After this, unreacted calcium carbide and byproduct white lime similarly wriggle mobile repeatedly, arrive in turn hypomere, in the reaction of hypomere acetylene generator 102, finish.In generator 102, in order to suppress the decomposition explosion of acetylene, be preferably controlled at below 140 ℃, more preferably control to 90-130 ℃ of left and right.Thereafter, acetylene gas is sent to dedusting operation, and byproduct white lime is sent to byproduct white lime discharge operation simultaneously.
3. dedusting operation
The acetylene gas that generator 102 produces is sent to dedusting cooling tower 103.Now, in order not allow the byproduct white lime of large particle diameter enter dedusting cooling tower 103, at the leading portion of dedusting cooling tower 103, divide two sections that ribbon spiral 107 is installed, when guaranteeing air flue, the byproduct of large particle diameter is pushed back to generator 102 thus.
The acetylene gas that flows into dedusting cooling tower 103 is the temperature of 80-95 ℃ of degree, and the inexpungible dust white lime of ribbon spiral 107 and acetylene gas exist simultaneously.Dedusting cooling tower 103 is divided into the water injection chamber 108 of hypomere and fills up the filling chamber 109 of the epimere of charges.The acetylene gas flowing into from the hypomere of dedusting cooling tower 103, mobile upward in spray chamber 108 in, dust white lime is cooled in washing by the spray water of vaporific dispersion.Then, acetylene gas is further being wriggled and is rising by the filling chamber 109 of the charges filling of ring-type, sheet or the shape such as cellular is interior.Water coolant 11O supplies with from the top of filling chamber 109, and water coolant 110 is dispersed after plate 111 homogeneous in tower disperses and flows into filling chamber 109.Acetylene gas is during by filling chamber 109, and the dust white lime not being rinsed in spray chamber 108 is removed.The cooling of gas also further carries out, and is cooled to 20-30 ℃ of left and right.In present embodiment, in order to reduce Water usage; The water coolant 110 being supplied in filling chamber 109 is new water, and the water after use is accepted by dedusting tank 112, and by dedusting tank recycle pump 113, in spray chamber, 108 re-use.During acetylene is by dedusting cooling tower 103, in order to prevent acetylene gas from dissolving in water, lose, temperature at discharging condensate preferably remains on the high temperature of 70-80 ℃ of left and right.
4. desulfurization process
By the acetylene of dedusting cooling tower 103, then flow into thionizer 104.In general, in raw material calcium carbide, be mixed with the sulfurated lime as impurity, can react with water at acetylene generator 102, produce hydrogen sulfide.Therefore,, in thionizer 104, use the aqueous solution of sodium hydroxide (hereinafter referred to as NaOH) that hydrogen sulfide is removed.In thionizer 104, be filled with thing 114 and fill up, a small amount of hydrogen sulfide containing in acetylene gas is during thionizer 104 interior sinuous risings, and the NaOH aqueous solution scattering with the top from thionizer 104 reacts, and generates sodium sulphite and is washed out.The NaOH aqueous solution after use enters desulfurization tank 115, by desulfuration recycle pump 117, is sent and is returned thionizer 104, is desulfurized tank waste drains pump 118 and sends into Waste Water Treatment.As long as still there is sweetening effectiveness, water just can recycle, thereby just can reduce the usage quantity of water.Alkali lye beyond the NaOH aqueous solution also can be used, but the alkali lye of calcium class has the possibility of separating out, so the NaOH aqueous solution is preferred.
5. water seal cut out
Acetylene gas through desulfurization process, in order to prevent adverse current, makes acetylene gas by water seal cut out 116, is sent to the gas-holder of storage use.
6. byproduct white lime is discharged operation
On the other hand, the byproduct white lime producing in acetylene generation operation is recovered after byproduct white lime discharger 105 of the present invention.Byproduct white lime discharger has sealed can, discharge machine, heating unit, weighing device, also can install arbitrarily ripening machine additional.Below, each being formed to machine describes in detail.
(1) ripening machine
Byproduct white lime, from the hypomere of acetylene generator 102, through byproduct white lime relief outlet 119, drops in ripening machine 120.In ripening machine 120, the unreacted calcium carbide that byproduct white lime contains reacts.The surface of unreacted calcium carbide is covered in being difficult to the state of reaction, so in ripening machine 120, unreacted calcium carbide and byproduct white lime are carried out to violent stirring simultaneously by byproduct white lime.Thus, the byproduct white lime layer on surface is destroyed, and the reaction of unreacted calcium carbide is promoted, and obtains thus the yield of high acetylene.In described reaction, due to the moisture that utilizes byproduct white lime to adhere to, so there is no need ripening machine again to supply reaction water.
In ripening machine 120, allow the micro-unreacted calcium carbide not reacted in acetylene generator 102 react, its thermal value is few.Therefore, in order to prevent that content is attached on the inwall of ripening machine l20, preferably heats.As too high in Heating temperature, can there is impact to service life of a machine, as too low, can not obtain adhering to fully preventing effectiveness, so preferred with 100-120 ℃ be heated to be.There is no particular limitation for heating unit, such as carrying out water vapour heating and electric heating etc.At this wherein, because the heating ratio of axle is easier to, so, with water vapour, be heated to be preferably.There is no particular limitation for whipping appts, can exemplify oar mixing tank, spiral conveyer etc.At this wherein, from selecting suitable condition, make the viewpoint of the mobile homogeneous of powder level in ripening machine and fluid, two axle oar mixing tanks are preferred.
In addition, do not use ripening machine 120, from the hypomere of acetylene generator 102, byproduct white lime directly can be supplied with to the sealed can 121 that the following describes yet.But, so likely can make the yield step-down of acetylene gas.In addition, because unreacted calcium carbide in white lime increases, from sealed can, may there is the problem in safety out.
(2) sealed can
From the outlet of ripening machine 120 byproduct white lime out, fall into sealed can 121.Entrance is arranged at sealed can 121 tops, and outlet is arranged at bottom, the byproduct white lime of specified amount retain certain during after, discharge.As long as should be retained in the acetylene gas that discharge machine outlet that the datum quantity of the byproduct white lime in sealed can 121 is set as back segment spills is the amount below permissible value, and fewer than the capacity of sealed can.The relation of the amount of the byproduct white lime in gas leakage and sealed can, can draw by experience.Can utilize the formula of Kozeny-Carman etc., and consider the viscosity of acetylene, by the method for engineering, calculate.Therefore,, in the byproduct white lime discharger of present embodiment, in order to hold the amount of the byproduct white lime of accommodating in sealed can 121, be provided with to the weight of described tank continuously or carry out intermittently the weighing device of automatic instrumentation.In the present invention, so-called " weight of instrumentation tank ", its concept comprises: as long as can weigh the weight of the byproduct white lime of sealed can 121 interior reservations, just can weigh except the weight of sealed can 121 own, comprise the weight that weighs coupled various machines (for example discharging machine and fittings).
By the increase and decrease of datum quantity, can feedback control discharge machine emitting rate (for example rotating speed of spiral conveyer) (as more than datum quantity in the amount of the byproduct white lime in sealed can, improve rotating speed, increase withdrawal amount.On the other hand, as fewer than datum quantity, reduce rotating speed, reduce or stop withdrawal amount).By weight basis, carry out the management of byproduct white lime, its benefit is to check and can not leak acetylene gas from outside enforcement.During with leveler etc., during inspection, there is the danger of gas leakage, and due to reasons such as adhering to of byproduct white lime, be necessary to improve the frequency checking.As weighing device, such as using weighing sensor etc.The permissible discharge amount of acetylene gas, can not surpass the safety condition (example: 0.3m of the machine of venting side
3/ h is discontented), suitably set.
(3) sealed can extraction portion (apsacline spiral conveyer)
The outlet 123 of sealed can 121, is provided with the discharge machine 122 that can adjust byproduct white lime withdrawal amount.The kind of discharge machine 122 has no particular limits, spiral conveyer, changeover valve etc., and the thing of use can be used conventionally, if but use spiral conveyer, just can improve the degree of freedom that machine arranges.And then preferably the conveying end 124 of byproduct white lime is set to the position more taller than the outlet l23 of sealed can, can prevent like this ejection of the content of sealed can 121.
From sealed can 121, take out the amount of byproduct white limes, for example, discharge machine 122 while selecting spiral conveyer, by the rotating speed of spiral conveyer, decided.Therefore, the byproduct white lime discharger of present embodiment has control device, and the weight of the sealed can 121 measuring by weighing device, controls the rotating speed of spiral conveyer, makes the byproduct white lime of the interior maintenance specified amount of sealed can 121.The rotating speed of spiral conveyer is controlled, and can be undertaken by known methods such as Frequency Converter Control and the controls of Bayer step-down gear, but from operability and safeguard aspect, Frequency Converter Control is preferred.
Sealed can 121 and discharge machine 122, in order to prevent that content is attached to inwall, preferably heats.Heating temperature is too high has impact to service life of a machine, as too low, can not obtain adhering to fully preventing effectiveness, is preferably heated to 100-120 ℃.There is no particular limitation for heating unit, such as can water steam-heated cal(l)andria, electrically heated etc.At this wherein, because the heating ratio of axle is easier to, water vapour is heated to be preferably.
Fig. 2 and Fig. 3 be, mode chart when discharge machine adopts the apsacline spiral conveyer of up-wards inclination.121 is sealed can, and 122A is spiral conveyer, and 125 is weighing sensor, and 126 is heating jacket, 127 is the entrance of sealed can, 123 outlets that are sealed can, and 128 is spiral conveyer suspention strengthening part, 129 is pallet, and 124 is byproduct white lime conveying end, and 130 is strengthening part.In the embodiment that Fig. 2 and Fig. 3 represent, by weighing sensor, the total weight of sealed can 121 and spiral conveyer 122A is carried out to instrumentation.
The explanation of symbol
100 dry acetylene generation equipment
101 raw material sealed cans
102 acetylene generators
103 dedusting cooling towers
104 thionizers
105 byproduct white lime dischargers
106 turning axles
107 belt type spirals
108 spray chambers
109 filling chambers
110 water coolants
111 breaker plates
112 dedusting tanks
113 dedusting tank recycle pumps
114 charges
115 desulfurization tanks
116 water seal cut ouies
117 desulfuration recycle pumps
118 desulfurization tank waste drains pumps
119 byproduct white lime relief outlets
120 ripening machines
121 sealed cans
122 discharge machines
122A spiral conveyer
The outlet of 123 sealed cans
124 byproduct white lime conveying ends
125 weighing sensors
126 heating jackets
The entrance of 127 sealed cans
128 spiral conveyer suspention strengthening parts
129 pallets
130 strengthening parts
Claims (7)
1. a byproduct white lime discharger, comprising:
Sealed can, the byproduct white lime relief outlet of the acetylene generator that the calcium carbide of the granularity following with 4mm, median size is 0.8～1.3mm is put into is directly or indirectly connected, entrance is arranged at top, and outlet is arranged at bottom, retains from acetylene generator byproduct white lime out; Wherein said sealed can remains on 100-120 ℃ of temperature;
Discharge machine, takes out byproduct white lime for the outlet from described tank;
Heating unit, for heating described tank and described discharge machine;
Weighing device, carries out instrumentation to the weight of described tank;
Controlling organization, for the weight of the described tank that measures with weighing device according to described control, controls the take-off speed of byproduct white lime.
2. byproduct white lime discharger as claimed in claim 1, wherein, described discharge machine is the position more taller than the outlet of described tank, the apsacline spiral conveyer of the up-wards inclination that byproduct white lime is discharged.
3. byproduct white lime discharger as claimed in claim 1 or 2, further comprises: the unreacted calcium carbide containing in acetylene generator byproduct white lime is out stirred, make the ripening machine of its reaction;
The heating unit that described ripening machine is heated;
The entrance of described ripening machine is connected with the byproduct white lime relief outlet of acetylene generator, and the outlet of described ripening machine is connected with the entrance of described sealed can;
Wherein, described ripening machine is with the temperature heating of 100-120 ℃.
4. an acetylene generation equipment, wherein, has the byproduct white lime discharger as described in any one of claim 1-3.
5. from an acetylene generator byproduct white lime discharge method out, comprising:
The operation that the calcium carbide of 4mm is following, median size is 0.8～1.3mm granularity drops into;
The byproduct white lime that byproduct white lime relief outlet from acetylene generator is discharged, directly or indirectly imports from being arranged on the entrance on sealed can top, and remains on the operation of 100-120 ℃ of temperature;
And, the operation that the byproduct white lime in sealed can is taken out from being arranged on the outlet of bottom with discharge machine;
At this, the take-off speed of byproduct white lime is controlled according to the weight of described tank.
6. byproduct white lime discharge method according to claim 5, wherein, described discharge machine is apsacline spiral conveyer, the byproduct white lime that described apsacline spiral conveyer transports is until the conveying end also arranging on high position than the outlet of described tank, and its temperature maintains 100-120 ℃ always.
7. according to the byproduct white lime discharge method described in claim 5 or 6, wherein, the byproduct white lime of discharging from the byproduct white lime relief outlet of acetylene generator, the unreacted calcium carbide that described byproduct white lime is contained stirs, after its temperature at 100-120 ℃ is reacted, import sealed can.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2010/070231 WO2012063366A1 (en) | 2010-11-12 | 2010-11-12 | Apparatus for discharging by-produced hydrated lime |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103189478A CN103189478A (en) | 2013-07-03 |
| CN103189478B true CN103189478B (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080066564.5A Active CN103189478B (en) | 2010-11-12 | 2010-11-12 | Apparatus for discharging by-produced hydrated lime |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5066632B2 (en) |
| CN (1) | CN103189478B (en) |
| WO (1) | WO2012063366A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103703110B (en) * | 2011-08-01 | 2016-01-20 | 电气化学工业株式会社 | Byproduct white lime discharger |
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| CN101125790A (en) * | 2007-09-25 | 2008-02-20 | 周凤举 | Two-step reacting method and device for preparing acetylene by dry method |
| CN201442908U (en) * | 2008-04-25 | 2010-04-28 | 宜宾天原集团股份有限公司 | Safety separation system for acetylene gas and acetylene sludge of dry acetylene generator |
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| US1947120A (en) * | 1928-02-14 | 1934-02-13 | Fur Stickstoffdunger Ag | Apparatus for preparing acetylene and simultaneously producing substantially dry calcium hydroxide |
| US1916592A (en) * | 1928-02-14 | 1933-07-04 | Fur Stickstoffdunger Ag | Process of preparing acetylene |
| JPS4921225Y1 (en) * | 1969-04-15 | 1974-06-07 |
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- 2010-11-12 CN CN201080066564.5A patent/CN103189478B/en active Active
- 2010-11-12 WO PCT/JP2010/070231 patent/WO2012063366A1/en active Application Filing
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| CN101125790A (en) * | 2007-09-25 | 2008-02-20 | 周凤举 | Two-step reacting method and device for preparing acetylene by dry method |
| CN201442908U (en) * | 2008-04-25 | 2010-04-28 | 宜宾天原集团股份有限公司 | Safety separation system for acetylene gas and acetylene sludge of dry acetylene generator |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP5066632B2 (en) | 2012-11-07 |
| JPWO2012063366A1 (en) | 2014-05-12 |
| CN103189478A (en) | 2013-07-03 |
| WO2012063366A1 (en) | 2012-05-18 |
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