CN201144198Y - Dry acetylene generator - Google Patents
Dry acetylene generator Download PDFInfo
- Publication number
- CN201144198Y CN201144198Y CNU2007201028673U CN200720102867U CN201144198Y CN 201144198 Y CN201144198 Y CN 201144198Y CN U2007201028673 U CNU2007201028673 U CN U2007201028673U CN 200720102867 U CN200720102867 U CN 200720102867U CN 201144198 Y CN201144198 Y CN 201144198Y
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- Prior art keywords
- material disc
- central shaft
- acetylene
- producer
- calcium carbide
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Abstract
The utility model belongs to the field of chemical plant, in particular to a device which uses calcium carbide to react with water to generate acetylene, namely a dry acetylene generator which includes a feed opening, a discharge opening and the shell of a water inlet connection tube; a plurality of alternatively large and small annular material disks are crossly arranged in the shell from up to down; each material disk is provided with four supporting arms which are fixed on a central shaft; each supporting arm is sheathed with a plurality of material harrows with different angles; the material harrows are driven to move by the rotation of the central shaft; the calcium carbide material can be transferred from up to down in the generator and is reacted with water to give out acetylene. The dry acetylene generator has the advantages of small water combustion amount, high acetylene yield, being convenient to be operated as well as being safe and reliable; the obtained calcium carbide slag is powder which can effectively avoid pollution to the environment and is convenient to be recycled and utilized.
Description
Technical field
The utility model belongs to the chemical industry equipment field, relates to a kind of device by calcium carbide and water reaction generation acetylene specifically, promptly a kind of drying acetylene producer.
Background technology
Under the situation that International Crude Oil is lasting high and coal resources in China is very abundant at present, calcium carbide acetylene method PVC production has advantageous inherent advantage in China, has the space that exists and develop.But calcium carbide acetylene method PVC production for a long time produces a large amount of carbide slags and waste water, and is seriously polluted, restricted the normal health development of industry.Therefore, strengthen calcium carbide and produce acetylene environmental protection utilisation technology exploitation dynamics, promote that China's calcium carbide process PVC industry Sustainable development is extremely urgent.
Calcium carbide route acetylene can be divided into two kinds of wet method and dry method again according to what of water consumption.What the wet method acetylene production process adopted is the wet method carbide-feed generator, and in general the total advantage of wet method carbide-feed generator is simple in structure, easy and simple to handle and is convenient to safeguard.Yet wet method carbide-feed generator water loss is very big in process of production, and one ton of calcium carbide water loss is about about 7 tons.Simultaneously, because the solubleness height of acetylene in water causes a large amount of acetylene to enter water body, cause the acetylene yield to reduce.Main is to adopt the wet method acetylene production process also can cause environmental pollution, and the carbide slag slurries water content that reaction obtains is big, exists with muddy, and water is difficult to separate with calcium hydroxide, is not easy to processing, transportation, is difficult to recycle.Along with the continuous reinforcement that country requires energy-saving and emission-reduction, the environmental pollution that wet method acetylene produces is subjected to the attention of manufacturer day by day.With respect to wet method, the water consumption of dry process significantly reduces, and especially the waste residue calcium hydroxide of Sheng Chenging is dry powder, is very easy to handle, and therefore, this technology is promoted just gradually.
U.S. Pat 2862805 discloses a kind of dry residue generator, it is by the carbide raw material use that moves in circles in the rotating cage of producer, solve the problem of the abundant hydrolysis of macrobead calcium carbide, to obtain higher acetylene yield, but its complex structure, simultaneously, filtration and the purification of filter cloth to carrying out acetylene gas adopted in the outlet of acetylene gas, very easy of tiny carbide slag causes the obstruction of filter cloth, thus production influenced.U.S. Pat 3498767 also discloses another stirring-type drying acetylene generating unit, is that the required atomized water of reaction is carried in carrier gas secretly with the acetylene gas that refluxes, and ground-slag is carried the discharge producer secretly by acetylene gas, with separating of realization ground-slag and calcium carbide.This apparatus structure simply is convenient to safeguard, but treatment capacity is little, is unsuitable for large-scale industrial production.
Summary of the invention
The utility model provides a kind of drying acetylene producer for solving the problems of the prior art, and its water loss is little, acetylene yield height, easy and simple to handle, safe and reliable.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of drying acetylene producer of the utility model, be vertical and cylindrical, comprise and have opening for feed, discharge port, the housing of placing is taken over and is erect in water inlet, housing is the round shape of sealing, fixing the alternate circular material disc of some sizes of cross arrangement from top to bottom, described each material disc is provided with four support arms, and be fixed on the central shaft, the claw of the some different angles of suit on every support arm, the central shaft rotation drives the claw motion, make the calcium carbide material that top-down handover can take place in producer, described central shaft links to each other with the buncher of the outer bottom of housing, and described buncher links to each other with motor.
The circular material disc that described some sizes are alternate, there is the material disc of being higher than planar edge part big material disc outer ring, and near inner walls; Little material disc inner ring also has the material disc of being higher than planar edge part, and near central shaft; Big material disc inner ring is greater than little material disc inner ring, and little material disc outer ring is less than the deep bid outer ring, and their edge part all is flat, and every material disc top has four support arms to be fixed on the central shaft, the claw that every support arm can the some handover materials of suit be used.
Controlled spraying gun of flow and temperature, pressure transmitter are housed on described each material disc.
Described material disc number and dish spacing can be adjusted.
The below of described housing is provided with a discharge barrel that has the radio frequency admittance level-sensing device, and described discharge barrel is positioned at the top of spiral discharging device, and links to each other with spiral discharging device.
Described discharge barrel and spiral discharging device outer wall all are tied with tubular heater.
The advantage that the utility model compared with prior art has is: have continuously feeding, little, the acetylene yield height, easy and simple to handle, safe and reliable of water loss, and the carbide slag that obtains is a meal, has not only effectively avoided the pollution of environment but also is convenient to recycle.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the vertical view of little material disc 13.
Fig. 3 is the vertical view of big material disc 14.
Fig. 4 is the vertical view of outer rake.
Fig. 5 is the vertical view of interior rake.
Embodiment
Below in conjunction with accompanying drawing technical solutions of the utility model are further described.
Extremely shown in Figure 5 as Fig. 1:
1-opening for feed 2-bursting diaphragm 3-support arm 4-spraying gun
5-water inlet pipe 6-standing bolt 7-discharge barrel 8-spiral discharging device
9-central shaft 10-airway 11-distributor 12-hoop shaft coupling
The big material disc 15-of the little material disc 14-of 13-shaft coupling 16-motor
17-support 18-support 19-support 20-buncher
21-housing 22-slag-drip opening 23-claw
A kind of drying acetylene producer of the utility model, be vertical and cylindrical, comprise and have opening for feed, discharge port, the housing of placing is taken over and is erect in water inlet, housing is the round shape of sealing, fixing the alternate circular material disc of some sizes of cross arrangement from top to bottom, described each material disc is provided with four support arms, and be fixed on the central shaft, the claw of the some different angles of suit on every support arm, the central shaft rotation drives the claw motion, make the calcium carbide material that top-down handover can take place in producer, described central shaft links to each other with the buncher of the outer bottom of housing, and described buncher links to each other with motor.
The circular material disc that described some sizes are alternate, there is the material disc of being higher than planar edge part big material disc outer ring, and near inner walls; Little material disc inner ring also has the material disc of being higher than planar edge part, and near central shaft; Big material disc inner ring is greater than little material disc inner ring, and little material disc outer ring is less than the deep bid outer ring, and their edge part all is flat, and every material disc top has four support arms to be fixed on the central shaft, the claw that every support arm can the some handover materials of suit be used.
Controlled spraying gun of flow and temperature, pressure transmitter are housed on described each material disc.
Described material disc number and dish spacing can be adjusted.
The below of described housing is provided with a discharge barrel that has the radio frequency admittance level-sensing device, and described discharge barrel is positioned at the top of spiral discharging device, and links to each other with spiral discharging device.
Described discharge barrel and spiral discharging device outer wall all are tied with tubular heater.
Fig. 1 is the structural representation of the utility model embodiment; Fig. 2 is the vertical view of little material disc 13; Fig. 3 is the vertical view of big material disc 14; Fig. 4 is the vertical view of outer rake; Fig. 5 is the vertical view of interior rake.
As shown in Figure 1, the drying acetylene producer of the utility model drying acetylene producer (abbreviation producer) embodiment comprises the housing 21 that has opening for feed 1, slag-drip opening 22, airway 10, water inlet pipe 5 and vertically place, outside housing 21, also be provided with motor 16 and buncher 20, drive central shaft 9 by shaft coupling 15, central shaft 9 is equipped with distributor 11 topmost, fixing the hoop shaft coupling 12 identical downwards, all fixing four support arms 3 that rake is housed on every layer the hoop shaft coupling 12 with the material disc number.The outside claw of angle 23 is housed on the support arm 3 on the little material disc 13, on the support arm 3 on the big material disc 14 the inside claw of angle 23 is housed.The spraying gun 4 that communicates with water inlet pipe 5 all is equipped with in every layer of material disc top.Top of the present utility model is provided with bursting diaphragm 2, and the below is provided with the discharge barrel 7 of bringing pore into, and discharge barrel 7 is positioned at the top of spiral discharging device 8, and links to each other with spiral discharging device 8, and carbide slag is discharged by slag-drip opening 22.All be tied with tubular heater at discharge barrel 7 and spiral discharging device 8 outer walls and be higher than 100 ℃, and then avoid carbide slag to reunite to guarantee the temperature in discharge barrel and the spiral discharging device.Whole producer is fixed on the ground by support 17,18,19 by standing bolt 6.
Working process of the present utility model is: the calcium carbide particle that will be crushed to particle diameter and be the 0-8 millimeter is after the nitrogen deoxygenation, be transported in the drying acetylene producer by opening for feed, the calcium carbide particle constantly rolls under the raking effect that is arranged at claw on each layer material disc and successively falls.In this process, the calcium carbide particle can be more abundant with the abundant contact reacts of water that spraying gun quantitatively adds.The airway of acetylene gas through the producer top that generates in the producer enters subsequent handlings such as dedusting, cooling, drying.After reaction finished, the complete efflorescence of calcium carbide particle was calcium hydroxide and carries out deslagging by spiral discharging device.
The utility model can all be tied with tubular heater at discharge barrel and spiral discharging device outer wall and be higher than 100 ℃ to guarantee the temperature in discharge barrel and the spiral discharging device, and then avoids water vapor condensation and carbide slag is reunited.
Material disc number in the above-mentioned producer and dish spacing can be adjusted according to the demand of throughput.
Above-mentioned spiral discharging device is controlled by the radio frequency admittance level-sensing device that is arranged on the discharge barrel for there not being axle duplex discharger, realizes the continuity deslagging.
Claims (5)
1, a kind of drying acetylene producer, be vertical and cylindrical, comprise and have opening for feed, discharge port, the housing of placing is taken over and is erect in water inlet, it is characterized in that: housing is the round shape of sealing, fixing the alternate circular material disc of some sizes of cross arrangement from top to bottom, described each material disc is provided with four support arms, and be fixed on the central shaft, the claw of the some different angles of suit on every support arm, the central shaft rotation drives the claw motion, make the calcium carbide material that top-down handover can take place in producer, described central shaft links to each other with the buncher of the outer bottom of housing, and described buncher links to each other with motor.
2, drying acetylene producer as claimed in claim 1 is characterized in that: the circular material disc that described some sizes are alternate, and there is the material disc of being higher than planar edge part big material disc outer ring, and near inner walls; Little material disc inner ring also has the material disc of being higher than planar edge part, and near central shaft; Big material disc inner ring is greater than little material disc inner ring, and little material disc outer ring is less than the deep bid outer ring, and every material disc top has four support arms to be fixed on the central shaft, the claw that every support arm can the some handover materials of suit be used.
3, drying acetylene producer as claimed in claim 1 or 2 is characterized in that: controlled spraying gun of flow and temperature, pressure transmitter are housed on described each material disc.
4, drying acetylene producer as claimed in claim 1 is characterized in that: the below of described housing is provided with a discharge barrel that has the radio frequency admittance level-sensing device, and described discharge barrel is positioned at the top of spiral discharging device, and links to each other with spiral discharging device.
5, drying acetylene producer as claimed in claim 1 is characterized in that: described discharge barrel and spiral discharging device outer wall all are tied with tubular heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201028673U CN201144198Y (en) | 2007-10-26 | 2007-10-26 | Dry acetylene generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201028673U CN201144198Y (en) | 2007-10-26 | 2007-10-26 | Dry acetylene generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201144198Y true CN201144198Y (en) | 2008-11-05 |
Family
ID=40081068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201028673U Expired - Fee Related CN201144198Y (en) | 2007-10-26 | 2007-10-26 | Dry acetylene generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201144198Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179213A (en) * | 2011-03-24 | 2011-09-14 | 李耀文 | Loading device of ethyne generator |
| CN102872784A (en) * | 2012-10-31 | 2013-01-16 | 重庆鹏越科技发展有限公司 | Dry acetylene generator |
| CN112595071A (en) * | 2020-12-25 | 2021-04-02 | 广德优维坊宠物食品有限公司 | Efficient drying equipment for pet food processing |
| CN115650273A (en) * | 2022-10-31 | 2023-01-31 | 西安建筑科技大学 | Dry-process calcium carbide-based acetylene co-production high-specific-surface calcium hydroxide and preparation method thereof |
-
2007
- 2007-10-26 CN CNU2007201028673U patent/CN201144198Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179213A (en) * | 2011-03-24 | 2011-09-14 | 李耀文 | Loading device of ethyne generator |
| CN102872784A (en) * | 2012-10-31 | 2013-01-16 | 重庆鹏越科技发展有限公司 | Dry acetylene generator |
| CN112595071A (en) * | 2020-12-25 | 2021-04-02 | 广德优维坊宠物食品有限公司 | Efficient drying equipment for pet food processing |
| CN115650273A (en) * | 2022-10-31 | 2023-01-31 | 西安建筑科技大学 | Dry-process calcium carbide-based acetylene co-production high-specific-surface calcium hydroxide and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20131026 |