CN105751566A - Calcium carbide powder molding equipment - Google Patents
Calcium carbide powder molding equipment Download PDFInfo
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- CN105751566A CN105751566A CN201410791181.4A CN201410791181A CN105751566A CN 105751566 A CN105751566 A CN 105751566A CN 201410791181 A CN201410791181 A CN 201410791181A CN 105751566 A CN105751566 A CN 105751566A
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- calcium carbide
- carbide powder
- storage tank
- taper bucket
- powder former
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Abstract
The invention discloses calcium carbide powder molding equipment. The calcium carbide powder molding equipment comprises a taper hopper, wherein two extrusion dies which are driven by power equipment to rotate in opposite directions and are extruded mutually are arranged below the taper hopper; an outlet in the lower end of the taper hopper directly faces the extruded parts of the two extrusion dies; a plurality of concave dies are arranged on the outer surfaces of the two extrusion dies; the two extrusion dies are both mounted in a protection casing provided with an inner cavity filled with nitrogen. The calcium carbide powder molding equipment can be used for safely preparing calcium carbide balls or calcium carbide blocks and inhibits flying of calcium carbide powder dust, the prepared calcium carbide balls or calcium carbide blocks are put into an acetylene production kettle for recycling, the reaction rate is uniform, the amount of gas evolution is high, and the economic benefit is increased.
Description
Technical field
The present invention relates to the reclaimer of calcium carbide powder, refer in particular to a kind of calcium carbide powder former.
Background technology
Year, carbide produces that PVC is domestic has reached 9,810,000 tons, and carbide consumption 14,220,000 tons can produce substantial amounts of calcium carbide powder in broken carbide and belt-conveying carbide fragment process, be about 18-25 ten thousand tons every year.Calcium carbide powder can continue to get angry, and produces available acetylene gas, but calcium carbide powder recycling exists problems with.
The first, calcium carbide powder dust is excessive, floating reacts with moisture in atmosphere, causes that workman's operation is especially difficult, and work difficulty is big, inefficiency.
The second, the contact surface area of calcium carbide powder and air is big, has little time to collect major part calcium carbide powder and reacts with the moisture in air, reduces the gas forming amount of calcium carbide powder.
3rd, calcium carbide powder puts in retort after reclaiming, and owing to contact area is big, response speed is too fast, it is easy to cause danger
Danger occurs.
4th, calcium carbide powder reclaims and needs explosion-proof setting.
Owing to above-mentioned many reasons limit, the calcium carbide powder processing method that current carbide block produces is to be collected by calcium carbide powder, walks by truck transport, fill and piles up.Its processing cost is big, 50 yuan/ton.
Summary of the invention
It is an object of the invention to provide a kind of calcium carbide powder former, it can safely prepare carbide ball or block, it is suppressed that calcium carbide powder dust waves, the carbide ball made or block are put into acetylene and are produced recycling in still, reaction rate is uniform, and gas forming amount is high, improves economic benefit.
To achieve these goals; the invention provides a kind of calcium carbide powder former; including taper bucket; described taper bucket is arranged below a pair and is driven the extrusion die rotating in mutually opposite directions and mutually extruding by power-equipment; the outlet of described taper bucket lower end faces the extruded parts of two extrusion dies; two extrusion die outer surfaces are equipped with several dies, and two described extrusion dies are mounted in the containment vessel that inner chamber is full of nitrogen.
Described containment vessel is provided with air inlet and air vent, and described air inlet is provided with intake valve, and described air vent is provided with air bleeding valve.
Also including inner chamber and be full of the first storage tank of nitrogen, described first storage tank lower end is provided with the first discharging opening, is provided with the first conveyer belt, is provided with agitator in described first storage tank between the charging aperture of described first discharging opening and taper bucket upper end.
Also including inner chamber and be full of the second storage tank of nitrogen, described second storage tank upper end is provided with the second charging aperture, and lower end is provided with the second discharging opening, is provided with the second conveyer belt between below the extruded parts of described second charging aperture and two extrusion dies.
Two described extrusion dies are roll, and one of them is stationary roll, and another is movable roll.
Described second conveyer belt is arranged below calcium carbide powder catcher.
Described taper bucket is arranged over turbine, and described turbine is connected with the feed appliance upper end being positioned at taper bucket inner chamber.
The die of two described extrusion die outer surfaces is linearly symmetrical arranged in extrusion die motor process, and die is hemispherical or half elliptic or cuboid.
Described power-equipment is that motor is combined with hydraulic system.
After adopting such scheme, calcium carbide powder former of the present invention is by sending in taper bucket after being mixed with some batch mixings by the calcium carbide powder collected, calcium carbide dust can be suppressed to wave in atmosphere after these batch mixing mix and blends, cleaning environment, improve work efficiency, calcium carbide powder batch mixing enters in the extrusion die being rotated in mutually opposite directions by power-equipment drive and mutually being extruded for a pair that taper bucket is arranged below afterwards, carbide ball or carbide block is formed through two extrusion die die extruding, these two extrusion dies are installed in the containment vessel that inner chamber is full of nitrogen, so design can safely prepare carbide ball or block, the carbide ball made or block are put into acetylene and are produced recycling in still, reaction rate is uniform, gas forming amount is high, improve economic benefit.
The present invention provides the benefit that further: be full of the first storage tank of nitrogen by setting up inner chamber, can the calcium carbide powder collected be stored in the first storage tank, calcium carbide powder is made not easily to react with the contact with moisture in air, thus efflorescence, in the first storage tank, agitator is set, it is stir in order to calcium carbide powder is mixed with other batch mixing, the charging aperture of the first discharging opening on the first storage tank with taper bucket upper end is connected by the first conveyer belt, facilitates calcium carbide powder batch mixing to be transported in taper bucket.
The present invention provides the benefit that further: be full of the second storage tank of nitrogen by setting up inner chamber, can the carbide ball that prepare or block be collected in the second storage tank, carbide ball or block is made not easily to react with the contact with moisture in air, so that carbide ball or the efflorescence of block top layer are ineffective, second conveyer belt is set between below the extruded parts of the second charging aperture on the second storage tank and two extrusion dies, facilitates carbide ball or block to be transported in the second storage tank after processing.
The present invention provides the benefit that further: it is stationary roll and a movable roll that two extrusion dies are designed as one, so design ensures when between two rolls, pressure exceedes setting, movable roll is drawn back, it is prevented that two rolls are rolled damage, improves the service life of two rolls.
The present invention provides the benefit that further: be arranged below calcium carbide powder catcher at the second conveyer belt, and the calcium carbide powder conveniently fallen down collects and is sent in the second storage tank again.
The present invention provides the benefit that further: set turbine above taper bucket, the feed appliance upper end making turbine and be positioned at taper bucket inner chamber is connected, it it is the rotation in order to accelerate feed appliance, thus the calcium carbide powder batch mixing accelerated in taper bucket is sent between two extrusion dies below taper bucket, improve the working (machining) efficiency of carbide ball or block, prevent it long-time in atmosphere, react with the water in air thus efflorescence.
The present invention provides the benefit that further: be linearly symmetrical arranged in extrusion die motor process by the die of two extrusion die outer surfaces, and die is hemispherical or half elliptic or cuboid, so design ensures that two extrusion dies are in rotation process, its each outer surface each die rotate unite two into one together, form multiple complete circle, ellipse or cuboid.
The present invention provides the benefit that further: be that motor is combined with hydraulic system by power plant design, motor effect is to start two roll rotation, and hydraulic system provides the thrust in two roll work, this thrust ensure that have stable pressure in calcium carbide powder forming process.
Accompanying drawing explanation
Fig. 1 is the structural representation of calcium carbide powder former of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As it is shown in figure 1, be calcium carbide powder former of the present invention, it be full of the first storage tank 1 of nitrogen, up big and down small 2, two rolls 3 of taper bucket and inner chamber including inner chamber and be full of the second storage tank 4 of nitrogen.
The lower end of the first storage tank 1 is provided with the first discharging opening 5.It is provided with the first conveyer belt 6 between the charging aperture of the first discharging opening 5 and taper bucket 2 upper end, in the first storage tank 1, is provided with crutcher 7.
Taper bucket 2 be arranged over turbine 16, turbine 16 and the feeding screw 17 being arranged in taper bucket 1 inner chamber
Upper end connects.Taper bucket 2 is arranged below a pair being driven it to rotate in mutually opposite directions by motor 8 and hydraulic system 9 and mutually
The roll 3 of extruding, one of them roll 3 is stationary roll, and another roll 3 is movable roll.Wherein motor 8 is for controlling the startup of two rolls 3, and hydraulic system 9 is for being applied to thrust when two rolls 3 work；The outlet of taper bucket 2 lower end faces the extruded parts of two rolls 3, the outer surface of two rolls 3 is equipped with several dies 10, the die 10 of two roll 3 outer surfaces is linearly symmetrical arranged in roll 3 motor process, and die 10 is hemispherical, it is also possible to for half elliptic or cuboid.Two rolls 3 are mounted in the containment vessel 11 that inner chamber is full of nitrogen.Containment vessel 11 is provided with air inlet 12 and air vent 13, and air inlet 12 is provided with intake valve 14, and air vent 13 is provided with air bleeding valve 15.
Second storage tank 4 is provided with the second charging aperture 18 and the second discharging opening 19, is provided with the second conveyer belt 20 between below the extruded parts of the second charging aperture 18 and two rolls 3；Second conveyer belt 20 is arranged below calcium carbide powder catcher 21.
The technique adopting calcium carbide powder former of the present invention processing carbide ball or block, it comprises the steps.
(1) calcium carbide powder that workshop is collected is mixed with calcium carbonate, Pulvis Talci, polyvinylacetate emulsion and Borax feeding the
In one storage tank, the proportioning of its composition by weight is: calcium carbide powder accounts for 100 parts, calcium carbonate accounts for 10-30 part, Pulvis Talci accounts for 5-30 part, polyvinylacetate emulsion accounts for 2-5 part, Borax accounts for 1-2 part, by above-mentioned batch mixing by, after agitator mix and blend, being sent in taper bucket by the first conveyer belt by mixed material.
(2) feed appliance in taper bucket rotates and is compressed by mixed material, and is pushed to above two extrusion dies, motor belt motor
Dynamic two extrusion dies reversely rotate, and hydraulic system gives the pressure of two extrusion die 150-300 tons, two extruding simultaneously
While mold rotation, mixed material is pressed into carbide ball or carbide block, from mixed material two extrusion dies of entrance to pressure
The whole process making type all carries out in nitrogen protection.
(3) the carbide ball after compressing or carbide powder agglomates are delivered in the second storage tank by the second conveyer belt, from
The time of the whole transportation that step (1) starts, fill afterwards, warehouse-in, wait recycling carried out the production of acetylene gas less than 30 minutes.
Three below embodiment is the carbide ball prepared by above-mentioned processing method or block, and carbide ball or block that each embodiment processes have carried out test determination respectively.
Example one.
By calcium carbide powder and calcium carbonate, Pulvis Talci, polyvinylacetate emulsion and Borax components by weight percentage: calcium carbide powder: 100；Calcium carbonate: 10；Pulvis Talci: 5；Polyvinylacetate emulsion: 2；Borax: 1.
This embodiment calcium carbide powder produces the time at 12h-36h, and the static pressure that hydraulic system provides is 150-300 ton.
Example two.
By calcium carbide powder and calcium carbonate, Pulvis Talci, polyvinylacetate emulsion and Borax components by weight percentage: carbide
Powder: 100；Calcium carbonate: 15；Pulvis Talci: 15；Polyvinylacetate emulsion: 3；Borax: 1.5.
In this embodiment, calcium carbide powder produces time 12h-36h, and hydraulic system provides static pressure to be 150-300 ton.
Example three.
By calcium carbide powder and calcium carbonate, Pulvis Talci, polyvinylacetate emulsion and Borax components by weight percentage: carbide
Powder: 100；Calcium carbonate: 30；Pulvis Talci: 15；Polyvinylacetate emulsion: 5；Borax: 2.
In this embodiment, calcium carbide powder produces time 12h-36h, and the static pressure that hydraulic system provides is 150-300 ton.
Embodiment described above is only the preferred embodiment lifted for absolutely proving the present invention, and protection scope of the present invention is not limited to this.Equivalent replacement that those skilled in the art make on basis of the present invention or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (9)
1. a calcium carbide powder former; it is characterized in that: include taper bucket; described taper bucket is arranged below a pair and is driven the extrusion die rotating in mutually opposite directions and mutually extruding by power-equipment; the outlet of described taper bucket lower end faces the extruded parts of two extrusion dies; two extrusion die outer surfaces are equipped with several dies, and two described extrusion dies are mounted in the containment vessel that inner chamber is full of nitrogen.
2. calcium carbide powder former according to claim 1, it is characterised in that: described containment vessel is provided with air inlet and air vent, and described air inlet is provided with intake valve, and described air vent is provided with air bleeding valve.
3. calcium carbide powder former according to claim 2, it is characterized in that: also include inner chamber and be full of the first storage tank of nitrogen, described first storage tank lower end is provided with the first discharging opening, it is provided with the first conveyer belt between the charging aperture of described first discharging opening and taper bucket upper end, in described first storage tank, is provided with agitator.
4. calcium carbide powder former according to claim 3, it is characterized in that: also include inner chamber and be full of the second storage tank of nitrogen, described second storage tank upper end is provided with the second charging aperture, lower end is provided with the second discharging opening, is provided with the second conveyer belt between below the extruded parts of described second charging aperture and two extrusion dies.
5. calcium carbide powder former according to claim 4, it is characterised in that: two described extrusion dies are roll, and one of them is stationary roll, and another is movable roll.
6. calcium carbide powder former according to claim 5, it is characterised in that: described second conveyer belt is arranged below calcium carbide powder catcher.
7. calcium carbide powder former according to claim 6, it is characterised in that: described taper bucket is arranged over turbine, and described turbine is connected with the feed appliance upper end being positioned at taper bucket inner chamber.
8. calcium carbide powder former according to claim 7, it is characterised in that: the die of two described extrusion die outer surfaces is linearly symmetrical arranged in extrusion die motor process, and die is hemispherical or half elliptic or cuboid.
9. calcium carbide powder former according to claim 8, it is characterised in that: described power-equipment is that motor is combined with hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410791181.4A CN105751566A (en) | 2014-12-19 | 2014-12-19 | Calcium carbide powder molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410791181.4A CN105751566A (en) | 2014-12-19 | 2014-12-19 | Calcium carbide powder molding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN105751566A true CN105751566A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410791181.4A Pending CN105751566A (en) | 2014-12-19 | 2014-12-19 | Calcium carbide powder molding equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553374A (en) * | 2016-11-15 | 2017-04-05 | 长沙新气象自动化技术有限公司 | A kind of pressure adaptive ball press |
| CN111590948A (en) * | 2020-05-28 | 2020-08-28 | 倪志坚 | Environment-friendly metallurgical machine |
-
2014
- 2014-12-19 CN CN201410791181.4A patent/CN105751566A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553374A (en) * | 2016-11-15 | 2017-04-05 | 长沙新气象自动化技术有限公司 | A kind of pressure adaptive ball press |
| CN111590948A (en) * | 2020-05-28 | 2020-08-28 | 倪志坚 | Environment-friendly metallurgical machine |
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Application publication date: 20160713 |
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| WD01 | Invention patent application deemed withdrawn after publication |