CN204097111U - A kind of Tungsten oxide 99.999 dust recycling and processing device - Google Patents
A kind of Tungsten oxide 99.999 dust recycling and processing device Download PDFInfo
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- CN204097111U CN204097111U CN201420602153.9U CN201420602153U CN204097111U CN 204097111 U CN204097111 U CN 204097111U CN 201420602153 U CN201420602153 U CN 201420602153U CN 204097111 U CN204097111 U CN 204097111U
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Abstract
The utility model relates to a kind of dust recycling and processing device, is specifically related to a kind of Tungsten oxide 99.999 dust recycling and processing device.In order to overcome Tungsten oxide 99.999 dust in spray process, water resources consumption is large, the shortcoming that enterprise cost is high, the utility model provides so a kind of Tungsten oxide 99.999 dust recycling and processing device, includes offgas duct, spray column, spray header, stopping valve I, water pump I, under meter, shower, tank, filtering net, waste pipe, vacuum fan, absorption treating device, dust sensor, concentration sensor, liquid level sensor, Ethylene recov vent pipe, stopping valve II, treatment trough and Controlling System.Beneficial effect: the utility model compared with prior art, compared with prior art, dust sensor can detect the concentration of dust in tail gas to the utility model in real time, and Controlling System realizes controlling water spray in real time, water resources consumption is lower, is conducive to saving enterprise cost.
Description
Technical field
The utility model relates to a kind of dust recycling and processing device, is specifically related to a kind of Tungsten oxide 99.999 dust recycling and processing device.
Background technology
In tungsten smelting process, first use the equipment such as calcining furnace, calcining ammonium paratungstate, play dewater, ammonia effect, prepare Tungsten oxide 99.999; Then use reduction furnace, be reductive agent with hydrogen, Tungsten oxide 99.999 is reduced into tungsten powder; Then tungsten powder is mixed with carbon black, use the equipment carbonization such as carbon tube furnace, eventually pass fragmentation and sieve and prepare tungsten carbide powder.
Ammonium paratungstate is calcined in calcining furnace, and prepare in Tungsten oxide 99.999 process, calcining furnace is while emission, the dust also had containing Tungsten oxide 99.999 is discharged together, if and the Tungsten oxide 99.999 dust of discharge does not reclaim, will pollute the environment and cause waste, adding the cost of enterprise.If the Tungsten oxide 99.999 in dust is reclaimed, not only can eliminate environmental pollution, and can the Tungsten oxide 99.999 dust of recovery is used in follow-up manufacturing procedure, save the cost of enterprise.
In the recovery technology of existing Tungsten oxide 99.999 dust, the general method adopting spray, but the water yield cannot be controlled in real time in the process of spray, and be non-stop run, cause water resources consumption large; Simultaneously, in order to improve the rate of recovery of Tungsten oxide 99.999, make follow-up process more effective, be necessary to carry out real-time detection to the concentration of the Ethylene recov in spray column, be discharged into down one treatment process with the Ethylene recov preventing concentration low and make subsequent disposal effect bad, causing the rate of recovery of Tungsten oxide 99.999 not high.
Utility model content
(1) technical problem that will solve
The utility model is in order to overcome Tungsten oxide 99.999 dust in spray process, water resources consumption is large, the shortcoming that enterprise cost is high, the technical problems to be solved in the utility model is to provide a kind of water yield and can controls in real time, the Tungsten oxide 99.999 dust recycling and processing device that water resources consumption is lower.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides so a kind of Tungsten oxide 99.999 dust recycling and processing device, includes offgas duct, spray column, spray header, stopping valve I, water pump I, under meter, shower, tank, filtering net, waste pipe, vacuum fan, absorption treating device, dust sensor, concentration sensor, liquid level sensor, Ethylene recov vent pipe, stopping valve II, treatment trough and Controlling System;
Described offgas duct is arranged on described spray column, is provided with spray header in described spray column, and described spray header is connected with tank by shower; Described shower is provided with stopping valve I, water pump I, under meter;
Described spray column is connected with absorption treating device by waste pipe, and described filtering net, vacuum fan are arranged on waste pipe;
Described spray column is provided with concentration sensor, liquid level sensor, dust sensor, described spray column is connected with treatment trough by Ethylene recov vent pipe, and described stopping valve II is arranged on described Ethylene recov vent pipe;
Described stopping valve I, water pump I, under meter, vacuum fan, dust sensor, concentration sensor, liquid level sensor, stopping valve II are connected with described Controlling System.
Preferably, described water pump I is variable volume pump.
Preferably, described stopping valve I, stopping valve II are magnetic valves.
Principle of work:
The tail gas produced after ammonium paratungstate calcining enters into spray column by offgas duct, now, dust sensor detects dust and generates electrical signal passes to Controlling System, Controlling System controls stopping valve I and opens, and control water pump I running, by water by tank through shower suction, water is injected in spray column by spray header, enter into the tail gas of spray column under the spray of water, Tungsten oxide 99.999 dust in tail gas falls into the bottom to spray column, remaining waste gas is under the effect of vacuum fan, discharge by entering waste pipe after filter screen filtration, and be fed through in absorption treating device and process.
When the solution of spray column reaches finite concentration, concentration sensor signals to Controlling System, Controlling System controls stopping valve II and opens, solution in spray column is drained in treatment trough by Ethylene recov vent pipe and carries out subsequent disposal, thus improve the rate of recovery of Tungsten oxide 99.999, when liquid level is down to certain altitude, liquid level sensor converts electrical signal to, deliver to Controlling System and control stopping valve II closedown, stop discharge opeing.
The concentration of dust in dust sensor moment detection tail gas, and real-time the change of the concentration of dust is fed back to Controlling System, the signal obtained processes by Controlling System, obtain the flow signal of the real-time spray of required water, and control water pump I and under meter in real time, the flow of water is extracted in the control making water pump I real-time out, realizes the real-time proportioning to the dust in water spray and tail gas, makes the consumption of water lower.
(3) beneficial effect: compared with prior art, dust sensor can detect the concentration of dust in tail gas to the utility model in real time, Controlling System realizes controlling water spray in real time, and water resources consumption is lower, is conducive to saving enterprise cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Being labeled as in accompanying drawing: 1-offgas duct, 2-spray column, 3-concentration sensor, 4-liquid level sensor, 5-spray header, 6-stopping valve I, 7-water pump I, 8-shower, 9-tank, 10-vacuum fan, 11-waste pipe, 12-absorption treating device, 13-stopping valve II, 14-Ethylene recov vent pipe, 15-treatment trough, 16-Controlling System, 17-filtering net, 18-dust sensor, 19-under meter.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of Tungsten oxide 99.999 dust recycling and processing device, as shown in Figure 1, offgas duct 1, spray column 2, spray header 5, stopping valve I 6, water pump I 7, under meter 19, shower 8, tank 9, filtering net 17, waste pipe 11, vacuum fan 10, absorption treating device 12, dust sensor 18, concentration sensor 3, liquid level sensor 4, Ethylene recov vent pipe 14, stopping valve II 13, treatment trough 15 and Controlling System 16 is included.
Described offgas duct 1 is arranged on described spray column 2, is provided with spray header 5 in described spray column 2, and described spray header 5 is connected with tank 9 by shower 8; Described shower 8 is provided with stopping valve I 6, water pump I 7, under meter 19;
Described spray column 2 is connected with absorption treating device 12 by waste pipe 11, and described filtering net 17, vacuum fan 10 are arranged on waste pipe 11;
Described spray column 2 is provided with concentration sensor 3, liquid level sensor 4, dust sensor 18, described spray column 2 is connected with treatment trough 15 by Ethylene recov vent pipe 14, and described stopping valve II 13 is arranged on described Ethylene recov vent pipe 14;
Described stopping valve I 6, water pump I 7, under meter 19, vacuum fan 10, dust sensor 18, concentration sensor 3, liquid level sensor 4, stopping valve II 13 are connected with described Controlling System 16.
Described water pump I 7 is variable volume pumps.
Principle of work:
The tail gas produced after ammonium paratungstate calcining enters into spray column 2 by offgas duct 1, now, dust sensor 18 detects dust and generates electrical signal passes to Controlling System 16, Controlling System 16 controls stopping valve I 6 and opens, and control water pump I 7 and operate, by water by tank 9 through shower 8 suction, water is injected in spray column 2 by spray header 5, enter into the tail gas of spray column 2 under the spray of water, Tungsten oxide 99.999 dust in tail gas falls into the bottom to spray column 2, remaining waste gas is under the effect of vacuum fan 10, enter waste pipe 11 after being filtered by filtering net 17 to discharge, and be fed through process in absorption treating device 12.
When the solution of spray column 2 reaches finite concentration, concentration sensor 3 signals to Controlling System 16, Controlling System 16 controls stopping valve II 13 and opens, and the solution in spray column 2 is drained in treatment trough 15 by Ethylene recov vent pipe 14 and carries out subsequent disposal, thus improves the rate of recovery of Tungsten oxide 99.999.When liquid level is down to certain altitude, liquid level sensor 4 converts electrical signal to, delivers to Controlling System 16 and controls stopping valve II 13 closedown, stop discharge opeing.
The concentration of the dust in dust sensor 18 moment detection tail gas, and real-time the change of the concentration of dust is fed back to Controlling System 16, the signal obtained processes by Controlling System 16, obtain the flow signal of the real-time spray of required water, and control water pump I 7 and under meter 19 in real time, the flow of water is extracted in the control making water pump I 7 real-time out, realizes the real-time proportioning to spray water and tail gas, makes the consumption of water lower.
embodiment 2
A kind of Tungsten oxide 99.999 dust recycling and processing device, as shown in Figure 1, offgas duct 1, spray column 2, spray header 5, stopping valve I 6, water pump I 7, under meter 19, shower 8, tank 9, filtering net 17, waste pipe 11, vacuum fan 10, absorption treating device 12, dust sensor 18, concentration sensor 3, liquid level sensor 4, Ethylene recov vent pipe 14, stopping valve II 13, treatment trough 15 and Controlling System 16 is included.
Described offgas duct 1 is arranged on described spray column 2, is provided with spray header 5 in described spray column 2, and described spray header 5 is connected with tank 9 by shower 8; Described shower 8 is provided with stopping valve I 6, water pump I 7, under meter 19;
Described spray column 2 is connected with absorption treating device 12 by waste pipe 11, and described filtering net 17, vacuum fan 10 are arranged on waste pipe 11;
Described spray column 2 is provided with concentration sensor 3, liquid level sensor 4, dust sensor 18, described spray column 2 is connected with treatment trough 15 by Ethylene recov vent pipe 14, and described stopping valve II 13 is arranged on described Ethylene recov vent pipe 14;
Described stopping valve I 6, water pump I 7, under meter 19, vacuum fan 10, dust sensor 18, concentration sensor 3, liquid level sensor 4, stopping valve II 13 are connected with described Controlling System 16.
Described stopping valve I 6, stopping valve II 13 are magnetic valves.
Principle of work:
The tail gas produced after ammonium paratungstate calcining enters into spray column 2 by offgas duct 1, now, dust sensor 18 detects dust and generates electrical signal passes to Controlling System 16, Controlling System 16 controls stopping valve I 6 and opens, and control water pump I 7 and operate, by water by tank 9 through shower 8 suction, water is injected in spray column 2 by spray header 5, enter into the tail gas of spray column 2 under the spray of water, Tungsten oxide 99.999 dust in tail gas falls into the bottom to spray column 2, remaining waste gas is under the effect of vacuum fan 10, enter waste pipe 11 after being filtered by filtering net 17 to discharge, and be fed through process in absorption treating device 12.
When the solution of spray column 2 reaches finite concentration, concentration sensor 3 signals to Controlling System 16, Controlling System 16 controls stopping valve II 13 and opens, and the solution in spray column 2 is drained in treatment trough 15 by Ethylene recov vent pipe 14 and carries out subsequent disposal, thus improves the rate of recovery of Tungsten oxide 99.999.When liquid level is down to certain altitude, liquid level sensor 4 converts electrical signal to, delivers to Controlling System 16 and controls stopping valve II 13 closedown, stop discharge opeing.
The concentration of the dust of dust sensor 18 moment detection tail gas, and real-time the change of the concentration of dust is fed back to Controlling System 16, the signal obtained processes by Controlling System 16, obtain the flow signal of the real-time spray of required water, and control water pump I 7 and under meter 19 in real time, the flow of water is extracted in the control making water pump I 7 real-time out, realizes the real-time proportioning to spray water and tail gas, makes the consumption of water lower.
embodiment 3
A kind of Tungsten oxide 99.999 dust recycling and processing device, as shown in Figure 1, offgas duct 1, spray column 2, spray header 5, stopping valve I 6, water pump I 7, under meter 19, shower 8, tank 9, filtering net 17, waste pipe 11, vacuum fan 10, absorption treating device 12, dust sensor 18, concentration sensor 3, liquid level sensor 4, Ethylene recov vent pipe 14, stopping valve II 13, treatment trough 15 and Controlling System 16 is included.
Described offgas duct 1 is arranged on described spray column 2, is provided with spray header 5 in described spray column 2, and described spray header 5 is connected with tank 9 by shower 8; Described shower 8 is provided with stopping valve I 6, water pump I 7, under meter 19;
Described spray column 2 is connected with absorption treating device 12 by waste pipe 11, and described filtering net 17, vacuum fan 10 are arranged on waste pipe 11;
Described spray column 2 is provided with concentration sensor 3, liquid level sensor 4, dust sensor 18, described spray column 2 is connected with treatment trough 15 by Ethylene recov vent pipe 14, and described stopping valve II 13 is arranged on described Ethylene recov vent pipe 14;
Described stopping valve I 6, water pump I 7, under meter 19, vacuum fan 10, dust sensor 18, concentration sensor 3, liquid level sensor 4, stopping valve II 13 are connected with described Controlling System 16.
Described water pump I 7 is variable volume pumps.
Described stopping valve I 6, stopping valve II 13 are magnetic valves.
Principle of work:
The tail gas produced after ammonium paratungstate calcining enters into spray column 2 by offgas duct 1, now, dust sensor 18 detects dust and generates electrical signal passes to Controlling System 16, Controlling System 16 controls stopping valve I 6 and opens, and control water pump I 7 and operate, by water by tank 9 through shower 8 suction, water is injected in spray column 2 by spray header 5, enter into the tail gas of spray column 2 under the spray of water, Tungsten oxide 99.999 dust in tail gas falls into the bottom to spray column 2, remaining waste gas is under the effect of vacuum fan 10, enter waste pipe 11 after being filtered by filtering net 17 to discharge, and be fed through process in absorption treating device 12.
When the solution of spray column 2 reaches finite concentration, concentration sensor 3 signals to Controlling System 16, Controlling System 16 controls stopping valve II 13 and opens, and the solution in spray column 2 is drained in treatment trough 15 by Ethylene recov vent pipe 14 and carries out subsequent disposal, thus improves the rate of recovery of Tungsten oxide 99.999.When liquid level is down to certain altitude, liquid level sensor 4 converts electrical signal to, delivers to Controlling System 16 and controls stopping valve II 13 closedown, stop discharge opeing.
The concentration of the dust of dust sensor 18 moment detection tail gas, and real-time the change of the concentration of dust is fed back to Controlling System 16, the signal obtained processes by Controlling System 16, obtain the flow signal of the real-time spray of required water, and control water pump I 7 and under meter 19 in real time, the flow of water is extracted in the control making water pump I 7 real-time out, realizes the real-time proportioning to spray water and tail gas, makes the consumption of water lower.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (3)
1. a Tungsten oxide 99.999 dust recycling and processing device, it is characterized in that, include offgas duct (1), spray column (2), spray header (5), stopping valve I (6), water pump I (7), under meter (19), shower (8), tank (9), filtering net (17), waste pipe (11), vacuum fan (10), absorption treating device (12), dust sensor (18), concentration sensor (3), liquid level sensor (4), Ethylene recov vent pipe (14), stopping valve II (13), treatment trough (15) and Controlling System (16);
Described offgas duct (1) is arranged on described spray column (2), is provided with spray header (5) in described spray column (2), and described spray header (5) is connected with tank (9) by shower (8); Described shower (8) is provided with stopping valve I (6), water pump I (7), under meter (19);
Described spray column (2) is connected with absorption treating device (12) by waste pipe (11), and described filtering net (17), vacuum fan (10) are arranged on waste pipe (11);
Described spray column (2) is provided with concentration sensor (3), liquid level sensor (4), dust sensor (18), described spray column (2) is connected with treatment trough (15) by Ethylene recov vent pipe (14), and described stopping valve II (13) is arranged on described Ethylene recov vent pipe (14);
Described stopping valve I (6), water pump I (7), under meter (19), vacuum fan (10), dust sensor (18), concentration sensor (3), liquid level sensor (4), stopping valve II (13) are connected with described Controlling System (16).
2. a kind of Tungsten oxide 99.999 dust recycling and processing device according to claim 1, is characterized in that, described water pump I (7) is variable volume pump.
3. a kind of Tungsten oxide 99.999 dust recycling and processing device according to claim 1, is characterized in that, described stopping valve I (6), stopping valve II (13) are magnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602153.9U CN204097111U (en) | 2014-10-20 | 2014-10-20 | A kind of Tungsten oxide 99.999 dust recycling and processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420602153.9U CN204097111U (en) | 2014-10-20 | 2014-10-20 | A kind of Tungsten oxide 99.999 dust recycling and processing device |
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| CN204097111U true CN204097111U (en) | 2015-01-14 |
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| CN201420602153.9U Expired - Fee Related CN204097111U (en) | 2014-10-20 | 2014-10-20 | A kind of Tungsten oxide 99.999 dust recycling and processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196185A (en) * | 2015-09-17 | 2015-12-30 | 苏州萨伯工业设计有限公司 | Surface processing and recycling method for rare-earth-metal workblank |
| CN110408800A (en) * | 2019-08-28 | 2019-11-05 | 谢文最 | A kind of tungsten powder metal article revolving burner device for recovering tail gas |
-
2014
- 2014-10-20 CN CN201420602153.9U patent/CN204097111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105196185A (en) * | 2015-09-17 | 2015-12-30 | 苏州萨伯工业设计有限公司 | Surface processing and recycling method for rare-earth-metal workblank |
| CN110408800A (en) * | 2019-08-28 | 2019-11-05 | 谢文最 | A kind of tungsten powder metal article revolving burner device for recovering tail gas |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150114 Termination date: 20161020 |