CN205760406U - A kind of tail gas recycling device of furnace of calcium carbide - Google Patents
A kind of tail gas recycling device of furnace of calcium carbide Download PDFInfo
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- CN205760406U CN205760406U CN201620539717.8U CN201620539717U CN205760406U CN 205760406 U CN205760406 U CN 205760406U CN 201620539717 U CN201620539717 U CN 201620539717U CN 205760406 U CN205760406 U CN 205760406U
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Abstract
This utility model relates to calcium carbide stove exhaust reclaimer technical field, it is specifically related to the tail gas recycling device of a kind of furnace of calcium carbide, includes one-level sedimentation device, two grades of sedimentation devices, dust collecting installation, bag-type dust collector, purifier, gas concentration unit, temperature sensor, infrared sensor, gas flowmeter, air pump, microprocessor, relay controller, proportional controller, converter and blower fan；This utility model is provided with two grades of sedimentation devices, utilize water-cooled and refrigeration two ways that sedimentation device is lowered the temperature, major part dust can be settled, bag-type dust collector can remove the dust that granule is less, proportional controller control ratio inputs tail gas, more preferable dust removing effects can be reached, the tail gas handled well can be compressed storing by gas compressor, gas flowmeter is for detecting the amount of gas recovery, this utility model simple in construction, simple operation, good dedusting effect, can intelligentized control method, it is achieved data visualization, there is the strongest practicality.
Description
Technical field
This utility model relates to calcium carbide stove exhaust reclaimer technical field, is specifically related to the tail gas recycle of a kind of furnace of calcium carbide
Utilize device.
Background technology
The character of carbide and purposes, carbide and water react acetylene processed；Granulated carbide and nitrogen react generation nitrolim, i.e.
Lime nitrogen, the cyanide fusant that heating lime nitrogen Sal reaction generates is for gold mining and non-ferrous metals industry；The desulfurizing agent of steel and iron industry.
Calcium carbide production method: (oxygen blast gas (or transcribing oxygen air) improves the new work of the method production carbide of furnace temperature to oxygen full-boiled process in blast furnace
Skill), electrothermal way (most common method, quick lime and carbon raw material (coke, anthracite or petroleum coke) in furnace of calcium carbide, relies on
High arc temperature fusing is reacted and is generated carbide).Carbide production primary raw material coke, Calx, electrode paste are transported into plant area by automobile,
Store after platform scale measures.Coke uses open storage ground and Jiao Peng storage；Calx uses ground blanking bin storage.Carbide is to produce
The primary raw material of ethylene, in the industry in occupation of highly important status, it is by a certain proportion of quick lime and orchid that carbide produces
Furnace charge is sent into electric furnace by pay-off and tremie pipe by charcoal (coke) mixing, and electric furnace primary structure includes body of heater and electrode, electricity
Electric arc is produced after relying on energising when stone furnaceman makees, the high-temperature heating furnace charge relying on electric arc to be formed, make furnace charge reach chemical reaction institute
Calorific requirement, wherein, the region that the sent high temperature of electric arc can be applied directly to exists electric arc operation area or molten bath, the position in this region
Until furnace bottom, traditional furnace of calcium carbide below electrode tip, its version is circular three-phase electrode structure, and each of three electrodes is in just
Triangular arrangement is at furnace interior, and outside body of heater is circular, this form furnace of calcium carbide structural disadvantages: stove inner rim has a lot of electric arc not
The place that energy acts on or action effect is excessively poor, the most non-molten bath zone so that the temperature in these places does not reaches reaction requirement,
This region furnace charge cannot or be difficult to react, and owing to heat difference in distribution is too big, causes that furnace of calcium carbide productivity ratio is low, power consumption
Height, semi-coke (coke) consumption is relatively large, and cost is high.In the patent document of Patent No. CN201320019785, open
The device for recovering tail gas of a kind of closed calcium carbide furnace is including sedimentation device, chiller, sack cleaner and clean gas blower fan, heavy
Falling unit includes one-level expansion chamber and two grades of expansion chambers, and chiller is cooling blower, one-level expansion chamber, cooling blower, two grades
Expansion chamber, gas fan, sack cleaner, clean gas blower fan are sequentially connected with, and the purification flue before one-level expansion chamber is provided with valve,
One-level expansion chamber, two grades of expansion chambers and sack cleaner connect drag conveyor through unloading valve and corrugated tube respectively.Clean gas blower fan
Outlet connects limekiln (i.e. calcining compartment), and drag conveyor connects ash-storing bin.The beneficial effects of the utility model are: improve electricity
Stove power, improves the labor condition of furnace operation work, reduces the labor intensity of workman, and boiler face equipment is not affected by high temperatures
And extend service life；Reduce carbide production cost, it is achieved that tail gas comprehensive exploitation and utilization.
Above-mentioned patent document improves furnace power, improves the labor condition of furnace operation work, reduces workman's
Labor intensity, reduces carbide production cost.But for how providing a utilization rate higher, security performance is higher, can be real
The tail gas recycling device of the furnace of calcium carbide of existing intelligentized control method, lacks technical solution.
Utility model content
For the deficiencies in the prior art, this utility model provides the tail gas recycling device of a kind of furnace of calcium carbide, is used for
Solving how to provide a utilization rate higher, security performance is higher, can realize the tail gas recycle profit of the furnace of calcium carbide of intelligentized control method
By the problem of device.
This utility model is achieved by the following technical programs:
The tail gas recycling device of a kind of furnace of calcium carbide, collects dress including one-level sedimentation device, two grades of sedimentation devices, dusts
Put, bag-type dust collector, purifier, gas concentration unit, temperature sensor, infrared sensor, gas flowmeter, air pump,
Microprocessor, relay controller, proportional controller, converter and blower fan；Described one-level sedimentation device includes water cooling plant, one-level
Expansion chamber, dust storage groove and gas inlet, described two grades of sedimentation devices include that refrigerating water pump, device for drying and filtering, dust storage groove and two grades are heavy
Fall room, described bag-type dust collector includes backflow preventer, unloading valve and cloth bag, and described one-level expansion chamber passes through pipeline and described two
Level expansion chamber be connected, described device for drying and filtering, proportional controller, blower fan, backflow preventer, cloth bag, backflow preventer, purifier,
Gas concentration unit is sequentially connected, and described dust storage groove, cloth bag are connected with described dust collecting installation respectively, and described air pump is arranged on
Between described dust storage groove and described dust collecting installation, described unloading valve be arranged on described cloth bag and described dust collecting installation it
Between, described device for drying and filtering is arranged in described two grades of expansion chambers, and described relay controller is connected with described blower fan, described frequency conversion
Device is connected with described air pump, gas compressor respectively, and described temperature sensor, infrared sensor, gas flowmeter, relay control
Device, proportional controller, refrigerating water pump, converter are connected with described microprocessor respectively.
Preferably, the tail gas recycling device of described furnace of calcium carbide also includes input equipment, warning devices and display screen, institute
State input equipment, warning devices, display screen to be connected with described microprocessor respectively.
Preferably, described purifier includes clean room, remove impurity layer, drying layer, adsorption layer and air storage chamber.
Preferably, described temperature sensor, infrared sensor are arranged on described one-level expansion chamber, two grades of expansion chambers respectively
In.
Preferably, described gas flowmeter is arranged on described gas concentration unit.
Preferably, described gas compressor is arranged between described purifier and gas concentration unit.
The beneficial effects of the utility model are:
This utility model is provided with two grades of sedimentation devices, utilizes water-cooled and refrigeration two ways to lower the temperature sedimentation device,
Can settle major part dust, bag-type dust collector can remove the dust that granule is less, proportional controller control ratio
Input tail gas, can reach more preferable dust removing effects, and the tail gas handled well can be compressed storing by gas compressor, gas
Flowmeter body for detecting the amount of gas recovery, this utility model simple in construction, simple operation, good dedusting effect, can be intelligent
Control, it is achieved data visualization, there is the strongest practicality.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is connection diagram of the present utility model.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Based on the enforcement in this utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into
The scope of this utility model protection.
The tail gas recycling device of a kind of furnace of calcium carbide, collects dress including one-level sedimentation device, two grades of sedimentation devices, dusts
Put, bag-type dust collector, purifier, gas concentration unit 22, temperature sensor 5, infrared sensor 4, gas flowmeter, gas
Pump 7, microprocessor, relay controller, proportional controller 11, converter and blower fan 12；One-level sedimentation device includes water cooling plant
3, one-level expansion chamber 2, dust storage groove 6 and gas inlet 1, two grades of sedimentation devices include refrigerating water pump 10, device for drying and filtering 8, dust storage groove
With two grades of expansion chambers 9, bag-type dust collector includes backflow preventer 15, unloading valve 14 and cloth bag 13, and one-level expansion chamber 2 passes through pipeline
It is connected with two grades of expansion chambers 9, device for drying and filtering 8, proportional controller 11, blower fan 12, backflow preventer 15, cloth bag 13, backflow preventer
15, purifier, gas concentration unit 22 are sequentially connected, and dust storage groove 6, cloth bag 13 are connected with dust collecting installation 23 respectively, gas
Pump 7 is arranged between dust storage groove 6 and dust collecting installation 23, unloading valve 14 be arranged on cloth bag 13 and dust collecting installation 23 it
Between, device for drying and filtering 8 is arranged in two grades of expansion chambers 9, and relay controller is connected with blower fan 12, converter respectively with air pump 7, gas
Gas compressor 21 is connected, temperature sensor 5, infrared sensor 4, gas flowmeter, relay controller, proportional controller 11, cold
Freeze pump 10, converter is connected with microprocessor respectively.
Concrete, the tail gas recycling device of furnace of calcium carbide also includes input equipment, warning devices and display screen, input dress
Put, warning devices, display screen are connected with microprocessor respectively, purifier include clean room 19, remove impurity layer 16, drying layer 20,
Adsorption layer 17 and air storage chamber 18, temperature sensor 5, infrared sensor 4 are arranged on 2, two grades of expansion chambers 9 of one-level expansion chamber respectively
In, gas flowmeter is arranged on gas concentration unit 22, and gas compressor 21 is arranged on described purifier and gas reclaims
Between device 22.
This utility model is provided with two grades of sedimentation devices, utilizes water-cooled and refrigeration two ways to lower the temperature sedimentation device,
Can settle major part dust, bag-type dust collector can remove the dust that granule is less, and proportional controller 11 is with controlling ratio
Example input tail gas, can reach more preferable dust removing effects, and the tail gas handled well can be compressed storage by gas compressor 21
Deposit, gas flowmeter for detecting the amount of gas recovery, this utility model simple in construction, simple operation, good dedusting effect, can intelligence
Energyization controls, it is achieved data visualization, has the strongest practicality.
Above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although with reference to aforementioned reality
Execute example this utility model has been described in detail, it will be understood by those within the art that: it still can be to front
State the technical scheme described in each embodiment to modify, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from spirit and the model of this utility model each embodiment technical scheme
Enclose.
Claims (6)
1. the tail gas recycling device of a furnace of calcium carbide, it is characterised in that: include one-level sedimentation device, two grades of sedimentation devices,
Dust collecting installation, bag-type dust collector, purifier, gas concentration unit, temperature sensor, infrared sensor, gas stream
Gauge, air pump, microprocessor, relay controller, proportional controller, converter and blower fan；Described one-level sedimentation device includes water
Device for cooling, one-level expansion chamber, dust storage groove and gas inlet, described two grades of sedimentation devices include refrigerating water pump, device for drying and filtering, Chu Chen
Groove and two grades of expansion chambers, described bag-type dust collector includes backflow preventer, unloading valve and cloth bag, and described one-level expansion chamber is by pipe
Road is connected with described two grades of expansion chambers, described device for drying and filtering, proportional controller, blower fan, backflow preventer, cloth bag, backflow preventer,
Purifier, gas concentration unit are sequentially connected, and described dust storage groove, cloth bag are connected with described dust collecting installation respectively, described
Air pump is arranged between described dust storage groove and described dust collecting installation, and described unloading valve is arranged on described cloth bag and described dust
Between collection device, described device for drying and filtering is arranged in described two grades of expansion chambers, described relay controller and described blower fan phase
Even, described converter is connected with described air pump, gas compressor respectively, described temperature sensor, infrared sensor, gas flow
Meter, relay controller, proportional controller, refrigerating water pump, converter are connected with described microprocessor respectively.
The tail gas recycling device of furnace of calcium carbide the most according to claim 1, it is characterised in that: the tail gas of described furnace of calcium carbide
Recycle device also includes input equipment, warning devices and display screen, and described input equipment, warning devices, display screen are respectively
It is connected with described microprocessor.
The tail gas recycling device of furnace of calcium carbide the most according to claim 1, it is characterised in that: described purifier includes
Clean room, remove impurity layer, drying layer, adsorption layer and air storage chamber.
The tail gas recycling device of furnace of calcium carbide the most according to claim 1, it is characterised in that: described temperature sensor,
Infrared sensor is arranged in described one-level expansion chamber, two grades of expansion chambers respectively.
The tail gas recycling device of furnace of calcium carbide the most according to claim 1, it is characterised in that: described gas flowmeter sets
Put on described gas concentration unit.
The tail gas recycling device of furnace of calcium carbide the most according to claim 1, it is characterised in that: described gas compressor sets
Put between described purifier and gas concentration unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539717.8U CN205760406U (en) | 2016-05-31 | 2016-05-31 | A kind of tail gas recycling device of furnace of calcium carbide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539717.8U CN205760406U (en) | 2016-05-31 | 2016-05-31 | A kind of tail gas recycling device of furnace of calcium carbide |
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| CN205760406U true CN205760406U (en) | 2016-12-07 |
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| CN201620539717.8U Active CN205760406U (en) | 2016-05-31 | 2016-05-31 | A kind of tail gas recycling device of furnace of calcium carbide |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217653A (en) * | 2018-03-02 | 2018-06-29 | 安徽海螺水泥股份有限公司白马山水泥厂 | Carbon dioxide capture device in a kind of manufacture of cement |
| CN109269300A (en) * | 2018-07-16 | 2019-01-25 | 安徽华塑股份有限公司 | A kind of low pollution high quality semi-coke furnace of calcium carbide |
-
2016
- 2016-05-31 CN CN201620539717.8U patent/CN205760406U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108217653A (en) * | 2018-03-02 | 2018-06-29 | 安徽海螺水泥股份有限公司白马山水泥厂 | Carbon dioxide capture device in a kind of manufacture of cement |
| CN109269300A (en) * | 2018-07-16 | 2019-01-25 | 安徽华塑股份有限公司 | A kind of low pollution high quality semi-coke furnace of calcium carbide |
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| GR01 | Patent grant |