CN209287734U - Coke production sieves dust-extraction unit - Google Patents
Coke production sieves dust-extraction unit Download PDFInfo
- Publication number
- CN209287734U CN209287734U CN201822271787.1U CN201822271787U CN209287734U CN 209287734 U CN209287734 U CN 209287734U CN 201822271787 U CN201822271787 U CN 201822271787U CN 209287734 U CN209287734 U CN 209287734U
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- Prior art keywords
- primary
- coke
- screening chamber
- controller
- extraction unit
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a kind of coke production screening dust-extraction unit, belong to coke production engineering device technique field, including sieving coke installation ontology, sieve in coke installation ontology includes primary screening chamber and multi-stage screening chamber, isolation cavity wall is equipped between primary screening chamber and multi-stage screening chamber, it is isolated at the position accepted in cavity wall with primary oscillating screen plate end and is equipped with discharge valve, the left and right sides outside isolation cavity wall is equipped with heat-sensitive cable, the outside of heat-sensitive cable is connected with temperature transmitter by conducting wire, temperature transmitter is connected with controller by connection, the top of primary screening chamber and multi-stage screening chamber is equipped with water pipe, the end of water pipe is connected with negative pressure water tank, the top for sieving coke installation ontology is equipped with a suspended hood, the external connection of suspended hood has purification device, it can be realized the screening of coke, real-time detection temperature when screening, to the harmful substance of generation into Row purified treatment solves the problem in the prior art.
Description
Technical field
The utility model relates to a kind of coke productions to sieve dust-extraction unit, belong to coke production engineering device technique field.
Background technique
Coke be bituminous coal in the absence of air conditions, 950-1050 DEG C is heated to, by drying, pyrolysis, melting, viscous
The stages such as knot, solidification, contraction are finally made coke, this process is obtained high-temperature coking (high-temperature retorting) by high-temperature coking
Coke is used for blast furnace process, casting and gasification, and coke production carries out sieve coke after coming out, having in coke during sieve is burnt
Evil substance distributes in air while can be with screening, seriously pollutes environment, endangers people's health, needs in the same of screening
Shi Jinhang purification；Simultaneously because often temperature is higher for the coke prepared, existing sieve coke installation have ignored temperature detection this
One link is easy to cause the accidents such as fire during sieving burnt；Due in bituminous coal contain many powder, so bituminous coal into
It is screened before row high-temperature coking, and the coal dust end screened forms coal dust in air, reaches a certain concentration and temperature
Degree may explode, and seriously affect the security of the lives and property.
Utility model content
The purpose of this utility model is to provide a kind of coke productions to sieve dust-extraction unit, can be realized the screening of coke,
Real-time detection temperature when screening carries out purified treatment to the harmful substance of generation, solves the problem in the prior art.
Coke production described in the utility model sieves dust-extraction unit, including sieve coke installation ontology, sieves in coke installation ontology
Including primary screening chamber and multi-stage screening chamber, isolation cavity wall, primary screening chamber are equipped between primary screening chamber and multi-stage screening chamber
Interior to be equipped with primary oscillating screen plate, the end connection of primary oscillating screen plate has vibrating motor, and multi-stage screening is intracavitary to be equipped with multi-stage screening
Device, is isolated at the position accepted in cavity wall with primary oscillating screen plate end and is equipped with discharge valve, and discharge valve is respectively communicated with primary sieve
Divide chamber and multi-stage screening chamber, the lower section of primary oscillating screen plate is equipped with ash-storing bin, and the left and right sides being isolated outside cavity wall is equipped with heat
The outside of quick cable, heat-sensitive cable is connected with temperature transmitter by conducting wire, and temperature transmitter is connected with control by connection
The top of device, primary screening chamber and multi-stage screening chamber is equipped with water pipe, and the lower section connection of water pipe has multiple spray heads, and the end of water pipe connects
It is connected to negative pressure water tank, negative pressure water tank connects controller, and the top of sieve coke installation ontology is equipped with a suspended hood, the external connection of suspended hood
It is connected to purification device, the outside of purification device is equipped with air outlet.
When work, coke is passed through to primary sieving plate first and screens out powdered rubber in coke, powdered rubber is through being sieved
Point fall into ash-storing bin, after sieving primary screening, open discharge valve coke is entered multi-stage screening is intracavitary to pass through multi-stage screening
Device is finely sieved, and is sorted out with the coke to different size, during screening, due to the heat of coke itself
In addition the heat generated in screening process is be easy to cause in sieve coke installation, temperature is excessively high, causes accident, by being laid with heat-sensitive cable
Mode detect the temperature in sieve coke installation, heat-sensitive cable extraction wire or signal wire connect temperature transmitter, temperature transmitter
The signal of heat-sensitive cable is guided in controller, transmitter, using HART communication agreement, every deblocking temperature pick-up are selected in data acquisition
Device matches a heat-sensitive cable, and controller receives temperature data, and the threshold value of set temperature, passes through negative pressure when beyond threshold value in controller
Water tank carries out the dedusting that cooled down toward primary screening chamber and the intracavitary sprinkling water mist of multi-stage screening, while controller causes warning message；
The dust particle and pernicious gas generated in screening process is attracted in purification device by suspended hood, and purification device purifies heel row
Out.
The primary cooler, spray column and adsorptive purifier being connected are successively arranged inside the purification device, wherein just
Air blower is equipped between cooler and spray column, the outside of adsorptive purifier couples air outlet by pipeline；Pass through purification device
After the processing of interior each device, gas is discharged from air outlet.
The pipeline is equipped with second solenoid valve at the position of connection air outlet, and pipeline is before coupling second solenoid valve
Also connection has muffler, and by the first solenoid valve duct coupling, the other end couples with spray column for one end of muffler.
Wasted nickel catalyst is equipped in the pipeline at the position close to second solenoid valve to pop one's head in, wasted nickel catalyst probe connection
Controller, controller connect the first solenoid valve and second solenoid valve；Wasted nickel catalyst probe is the inspection such as sensor for detecting carbon monoxide
Component is surveyed, starts second solenoid valve after up to standard and opens discharge, if first solenoid valve of opening up to standard does not carry out double purification.
The multistage screening plant includes multi-stage oscillating screen scoreboard, and the end of multi-stage oscillating screen scoreboard is equipped with material and connects
Receiving apparatus.
The outside of the primary screening chamber is equipped with material inlet, and the top of vibrating motor is equipped with a cylinder, the work of cylinder
Deeply the intracavitary connection of primary screening has push plate to stopper rod, and cylinder connects controller.
The discharge valve is solenoid valve.
The controller uses PLC controller, and controller is externally connected to alarm.
The utility model compared with prior art, has the following beneficial effects:
Coke production described in the utility model sieves dust-extraction unit, can be realized the screening of coke, be divided into coarse fraction and
Different size of coke can be carried out classification processing by fine screening, when screening can real-time detection temperature, and by the letter of temperature
Breath is transmitted in controller, and screening plant can carry out purified treatment to the harmful substance of generation, and treatment effeciency is high, is solved existing
There is the problem in technology.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of purification device in the utility model embodiment；
Fig. 3 is the circuit connection diagram of heat-sensitive cable in the utility model embodiment；
Fig. 4 is the circuit connection block diagram of controller in the utility model embodiment；
In figure: 1, aspiration channel；2, suspended hood；3, air outlet；4, purification device；5, negative pressure water tank；6, alarm；7, temperature
Transmitter；8, material receiver；9, multistage screening plant；11, ash-storing bin；12, heat-sensitive cable；13, vibrating motor；14, just
Grade oscillating screen plate；15, cylinder；16, material inlet；17, discharge valve；18, muffler；19, the first solenoid valve；20, the second electromagnetism
Valve；21, wasted nickel catalyst is popped one's head in；22, air blower；23, primary cooler；24, spray column；25, adsorptive purifier.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples:
Embodiment 1:
As shown in Figs 1-4, coke production described in the utility model sieves dust-extraction unit, including sieve coke installation ontology, sieve
Include primary screening chamber and multi-stage screening chamber in coke installation ontology, is equipped with separate cavities between primary screening chamber and multi-stage screening chamber
Wall, primary screening is intracavitary to be equipped with primary oscillating screen plate 14, and the end connection of primary oscillating screen plate 14 has vibrating motor 13, multistage sieve
It is point intracavitary to be equipped with multistage screening plant 9, it is isolated at the position accepted in cavity wall with primary 14 end of oscillating screen plate and is equipped with discharge valve
17, discharge valve 17 is respectively communicated with primary screening chamber and multi-stage screening chamber, and the lower section of primary oscillating screen plate 14 is equipped with ash-storing bin 11, every
It is equipped with heat-sensitive cable 12 from the left and right sides outside cavity wall, the outside of heat-sensitive cable 12 is connected with temperature transmitter by conducting wire
7, temperature transmitter 7 is connected with controller by connection, and primary sieves chamber and the top of multi-stage screening chamber is equipped with water pipe, water pipe
Lower section connection have multiple spray heads, the end of water pipe is connected with negative pressure water tank 5, and negative pressure water tank 5 connects controller, sieves coke installation sheet
The top of body is equipped with a suspended hood 2, and the external connection of suspended hood 2 has purification device 4, and the outside of purification device 4 is equipped with air outlet
3。
In order to further illustrate above-described embodiment, primary cooler 23, the spray column being connected are successively arranged inside purification device 4
24 and adsorptive purifier 25, be wherein equipped with air blower 22 between primary cooler 23 and spray column 24, adsorptive purifier 25 it is outer
Portion couples air outlet 3 by pipeline.
In order to further illustrate above-described embodiment, pipeline is equipped with second solenoid valve 20, pipe at the position of connection air outlet 3
Also connection has muffler 18 before coupling second solenoid valve 20 in road, and one end of muffler 18 passes through 19 connecting tube of the first solenoid valve
Road, the other end couple with spray column 24.
In order to further illustrate above-described embodiment, wasted nickel catalyst is equipped at the position close to second solenoid valve 20 in pipeline
Probe 21,21 connection controller of wasted nickel catalyst probe, controller connect the first solenoid valve 19 and second solenoid valve 20.
In order to further illustrate above-described embodiment, multistage screening plant includes multi-stage oscillating screen scoreboard, multi-stage oscillating screen point
The end of plate is equipped with material receiver 8.
In order to further illustrate above-described embodiment, the outside of primary screening chamber is equipped with material inlet 16, vibrating motor 13
Top is equipped with a cylinder 15, and deeply the intracavitary connection of primary screening has push plate to the piston rod of cylinder 15, and cylinder 15 connects controller.
In order to further illustrate above-described embodiment, discharge valve 17 is solenoid valve.
In order to further illustrate above-described embodiment, controller uses PLC controller, and controller is externally connected to alarm
6。
The working principle of the present embodiment are as follows: when work, coke is passed through to primary sieving plate 14 first and is screened out in coke
Powdered rubber, powdered rubber are fallen into ash-storing bin 11 by screening, after sieving primary screening, open discharge valve 17 make coke into
Enter that multi-stage screening is intracavitary finely to be sieved by multistage screening plant 9, is sorted out with the coke to different size, sieved
During, since the heat of coke itself be easy to cause temperature mistake in sieve coke installation plus the heat generated in screening process
Height causes accident, and the temperature in sieve coke installation, 12 extraction wire of heat-sensitive cable or letter are detected by way of being laid with heat-sensitive cable
Number line connects temperature transmitter 7, and temperature transmitter 7 guides to the signal of heat-sensitive cable 12 in controller, every deblocking temperature transmitter 7
With a heat-sensitive cable 12, controller receives temperature data, and the threshold value of set temperature, passes through negative pressure when beyond threshold value in controller
Water tank 5 carries out cooling and dedusting toward primary screening chamber and the intracavitary sprinkling water mist of multi-stage screening, and heat-sensitive cable 12 uses thermocouple type
Heat-sensitive cable, controller use PLC controller, and controller is externally connected to alarm 6, when temperature exceeding standard in sieve coke installation
When, controller causes alarm 6 and alarms；
The dust particle and pernicious gas generated in screening process is attracted in purification device 4 by suspended hood 2, suspended hood
2 top connection has aspiration channel 1, the air outlet 3 after the purified treatment of primary cooler 23, spray column 24 and adsorptive purifier 25
Place's discharge；Before discharge, increase detection, wasted nickel catalyst probe 21 is sensor for detecting carbon monoxide in the prior art
Detection parts are waited, given threshold in controller starts second solenoid valve 20 after up to standard and opens discharge, if opening first not up to standard
Solenoid valve 19 carries out double purification.
Dust-extraction unit, Neng Goushi are sieved using the coke production of the embodiments of the present invention being described in conjunction with the accompanying above
The screening of existing coke, real-time detection temperature when screening, carries out purified treatment to the harmful substance of generation, solves in the prior art
The problem.But the utility model is not limited to described embodiment, is not departing from the principles of the present invention and essence
These variation, modification, replacement and deformations for carrying out to embodiment still fall within the protection scope of the utility model in the case where mind
It is interior.
Claims (8)
1. a kind of coke production sieves dust-extraction unit, including sieve coke installation ontology, it is characterised in that: the sieve coke installation ontology
Interior includes primary screening chamber and multi-stage screening chamber, and isolation cavity wall, primary screening are equipped between primary screening chamber and multi-stage screening chamber
Intracavitary to be equipped with primary oscillating screen plate (14), the end connection of primary oscillating screen plate (14) has vibrating motor (13), multi-stage screening chamber
It is interior to be equipped with multistage screening plant (9), it is isolated at the position accepted in cavity wall with primary oscillating screen plate (14) end and is equipped with discharge valve
(17), discharge valve (17) is respectively communicated with primary screening chamber and multi-stage screening chamber, and the lower section of primary oscillating screen plate (14) is equipped with storage ash
Storehouse (11), the left and right sides being isolated outside cavity wall are equipped with heat-sensitive cable (12), and the outside of heat-sensitive cable (12) is connected by conducting wire
It is connected to temperature transmitter (7), temperature transmitter (7) is connected with controller, primary screening chamber and multi-stage screening chamber by connection
Top be equipped with water pipe, water pipe lower section connection have multiple spray heads, the end of water pipe is connected with negative pressure water tank (5), negative pressure water tank
(5) controller is connected, the top of sieve coke installation ontology is equipped with a suspended hood (2), and the external connection of suspended hood (2) has purification device
(4), the outside of purification device (4) is equipped with air outlet (3).
2. coke production according to claim 1 sieves dust-extraction unit, it is characterised in that: in the purification device (4)
Portion is successively arranged the primary cooler (23), spray column (24) and adsorptive purifier (25) being connected, wherein primary cooler (23) and spray
It drenches between tower (24) and is equipped with air blower (22), the outside of adsorptive purifier (25) couples air outlet (3) by pipeline.
3. coke production according to claim 2 sieves dust-extraction unit, it is characterised in that: the pipeline is in connection outlet air
Second solenoid valve (20) are equipped at the position of mouth (3), also connection has muffler to pipeline before connection second solenoid valve (20)
(18), one end of muffler (18) is coupled by the first solenoid valve (19) duct coupling, the other end with spray column (24).
4. coke production according to claim 3 sieves dust-extraction unit, it is characterised in that: close to the in the pipeline
Wasted nickel catalyst probe (21) is equipped at the position of two solenoid valves (20), wasted nickel catalyst probe (21) connects controller, and controller connects
Connect the first solenoid valve (19) and second solenoid valve (20).
5. coke production according to claim 1 sieves dust-extraction unit, it is characterised in that: the multistage screening plant packet
Multi-stage oscillating screen scoreboard is included, the end of multi-stage oscillating screen scoreboard is equipped with material receiver (8).
6. coke production according to claim 1 sieves dust-extraction unit, it is characterised in that: outside the primary screening chamber
Portion is equipped with material inlet (16), and the top of vibrating motor (13) is equipped with a cylinder (15), and the piston rod of cylinder (15) is deeply primary
Sieving intracavitary connection has push plate, and cylinder (15) connects controller.
7. coke production according to claim 1 sieves dust-extraction unit, it is characterised in that: the discharge valve (17) is electricity
Magnet valve.
8. coke production according to claim 1 sieves dust-extraction unit, it is characterised in that: the controller uses PLC
Controller, controller are externally connected to alarm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271787.1U CN209287734U (en) | 2018-12-29 | 2018-12-29 | Coke production sieves dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271787.1U CN209287734U (en) | 2018-12-29 | 2018-12-29 | Coke production sieves dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209287734U true CN209287734U (en) | 2019-08-23 |
Family
ID=67650224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822271787.1U Expired - Fee Related CN209287734U (en) | 2018-12-29 | 2018-12-29 | Coke production sieves dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209287734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921839A (en) * | 2020-07-03 | 2020-11-13 | 安徽理工大学 | Experimental device for continuously separating mixture of coal containing gas and water |
-
2018
- 2018-12-29 CN CN201822271787.1U patent/CN209287734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111921839A (en) * | 2020-07-03 | 2020-11-13 | 安徽理工大学 | Experimental device for continuously separating mixture of coal containing gas and water |
| CN111921839B (en) * | 2020-07-03 | 2022-03-22 | 安徽理工大学 | Experimental device for continuously separating mixture of coal containing gas and water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20191229 |