CN203842487U - Explosion proofing dust absorption integrated device of hydrogen sulfide and nitrogen oxide - Google Patents
Explosion proofing dust absorption integrated device of hydrogen sulfide and nitrogen oxide Download PDFInfo
- Publication number
- CN203842487U CN203842487U CN201420141347.3U CN201420141347U CN203842487U CN 203842487 U CN203842487 U CN 203842487U CN 201420141347 U CN201420141347 U CN 201420141347U CN 203842487 U CN203842487 U CN 203842487U
- Authority
- CN
- China
- Prior art keywords
- hydrogen sulfide
- nitrogen oxide
- control module
- sensor
- explosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims abstract description 53
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000000428 dust Substances 0.000 title claims abstract description 40
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 8
- 238000004880 explosion Methods 0.000 title abstract 6
- 239000007788 liquid Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 17
- 238000000151 deposition Methods 0.000 claims description 15
- 230000010354 integration Effects 0.000 claims description 14
- 230000004907 flux Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000036541 health Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 231100000331 toxic Toxicity 0.000 abstract description 3
- 230000002588 toxic effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 12
- 230000006378 damage Effects 0.000 description 5
- 235000011121 sodium hydroxide Nutrition 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an explosion proofing dust absorption integrated device of hydrogen sulfide and nitrogen oxide, which relates to the technical field of air cleaning devices. The explosion proofing dust absorption integrated device comprises a cabinet body, wherein an air inlet and an air outlet are formed in the cabinet body, a frequency conversion electric fan is installed at the air outlet, an explosion proofing control box is installed in the cabinet body, and a PC (Personal Computer) control module, a hydrogen sulfide sensor, a nitrogen oxide sensor and a dust sensor are arranged in the explosion proofing control box; a gas-water channel is formed in the cabinet body, a diversion grid is installed on the top of the gas-water channel and controlled by a liquid electromagnetic valve, and a liquid absorption solvent can be sprayed into the gas-water channel by the diversion grid; and both the frequency conversion electric fan and the liquid electromagnetic valve are connected to the PC control module. The explosion proofing dust absorption integrated device has the beneficial effects that the safety of lives and health of operating personnel is guaranteed, an important effect of preventing the lives of the personnel from being hurt by toxic and harmful gas substances is achieved, and the problems that the operating personnel are polluted for a long time and the health is harmed in the aspect of environmental protection are solved.
Description
[technical field]
The utility model relates to air cleaning unit technical field, relates in particular to a kind of depositing dust of hydrogen sulfide, nitrogen oxide for flame proof that absorbs harmful and noxious substance under petrochemical industry, coal mine, in the environment such as garbage disposal workshop and absorbs integration unit.
[background technology]
The laws and regulations in the fields such as the present petrochemical industry of China, colliery, garbage disposal industry are controlled total amount to operating personnel's operating environment pollution level and are required quite strict, to relating to, the product requirement of personal safety and health carries out regularly or period measuring is demarcated, guarantee the quality problems such as the security performance of this series products and reliability, when guaranteeing that product is safe and reliable and meet the requirement of relevant criterion clause.
At present, the industry domestic and international market such as petrochemical industry, colliery, garbage disposal " for flame proof, hydrogen sulfide, nitrogen oxide, depositing dust absorb integration unit " also do not have ripe product.According to the laws and regulations of China, meet actual conditions that explosion-proof GB3836 standard-required and particular surroundings pollute research and develop novel flame proof for hydrogen sulfide, nitrogen oxide, depositing dust absorb integration unit, assurance operation site surrounding and the healthy safety of operating personnel are to be necessary very much.
[utility model content]
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology; provide a kind of for flame proof the depositing dust of hydrogen sulfide, nitrogen oxide absorb integration unit; this device can reduce or environment purification in the impact of polluting; solved operating personnel long-term contaminated and endanger the difficult problem of healthy environmental protection aspect; guarantee operating personnel's life and health safety, and can prevent sour gas corrosion or damage plant equipment.
The technical solution of the utility model is achieved in that it comprises cabinet, on cabinet, there is air inlet and air outlet, described air outlet is installed with a frequency conversion electric fan for exhausting, cabinet bottom is provided with a water tank, its improvements are: described cabinet inside is installed with an explosion-proof control box, be provided with PC control module and be connected to hydrogen sulfide sensor, NOx sensor and the dust sensor in this PC control module in explosion-proof control box; Described cabinet inside is also provided with a gas-water channel, and the top of described gas-water channel is provided with an airflow fence, and this airflow fence is controlled by being arranged on a liquid electromagnetic valve of cabinet inside, and airflow fence can absorb liquid flux to ejection in gas-water channel; Above-mentioned frequency conversion electric fan and liquid electromagnetic valve are all electrically connected in the PC control module in explosion-proof control box.
In above-mentioned structure, in described explosion-proof control box, be also provided with input transformer and relay, described PC control module is connected on the output winding of input transformer, and the contact of described relay is separately positioned on the circuit on the circuit between PC control module and frequency conversion electric fan and between PC control module and liquid electromagnetic valve.
In above-mentioned structure, the circuit of described PC control module and hydrogen sulfide sensor, NOx sensor and dust sensor is provided with Voltage stabilizing module; The concentration of hydrogen sulfide threshold values of described hydrogen sulfide sensor setting is 6.6PPm, and the nitrous oxides concentration threshold values of described NOx sensor setting is 10PPm, and the dust concentration threshold values of described dust sensor setting is 0.1mg/m
3.
In above-mentioned structure, described absorption liquid flux is NaOH mixed aqueous solution.
In above-mentioned structure, the porch of described gas-water channel is provided with a flashing plate, and the top of this flashing plate is installed with an overflow groove.
In above-mentioned structure, described cabinet is interior, air outlet inner side is installed with a water fender.
In above-mentioned structure, on described cabinet, inspection door is installed, on inspection door, there is observation window, the variable color situation of this observation window for checking solvent.
In above-mentioned structure, the appearance and size of described cabinet is: length * wide * height=1.0m * 0.8m * 2.8m.
The beneficial effects of the utility model are: the utility model provides a kind of assurance operating personnel life and health safety, the device of the reduction realizing or the harm of purification operating environment, this device has played the important function that support personnel's life security is not subject to the infringement of toxic and harmful material, solved operating personnel long-term contaminated and endanger the difficult problem of healthy environmental protection aspect simultaneously, also can prevent sour gas corrosion or damage plant equipment, hydrogen sulfide sensor, the detection threshold of NOx sensor and dust sensor can regulate, very convenient reliable, purifying operating environment and the protection operating personnel significant role that plays such as healthy.
[accompanying drawing explanation]
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is explosion-proof control box circuit theory diagrams of the present utility model.
[specific embodiment]
Below in conjunction with drawings and Examples, the utility model will be further described.
Shown in Fig. 1, the utility model discloses a kind of depositing dust absorption integration unit of hydrogen sulfide, nitrogen oxide flame proof for, this device comprises a square cabinet 10, in the present embodiment, this cabinet 10 is of a size of: length * wide * height=1.0m * 0.8m * 2.8m, on cabinet 10, have air inlet 101 and air outlet 102, air outlet 102 is installed with a frequency conversion electric fan 103 for exhausting, and cabinet 10 bottoms are provided with a water tank 104, shown in Fig. 2, cabinet 10 inside are installed with an explosion-proof control box 20, in this explosion-proof control box 20, be provided with PC control module 201 and be connected to the hydrogen sulfide sensor 202 in this PC control module 201, NOx sensor 203 and dust sensor 204, further, shown in Fig. 1, described cabinet 10 inside are also provided with a gas-water channel 30, the top of described gas-water channel 30 is provided with an airflow fence 301, this airflow fence 301 is controlled by being arranged on a liquid electromagnetic valve 302 of cabinet inside, airflow fence 301 can absorb liquid flux to the interior ejection of gas-water channel 30, in the present embodiment, absorbing liquid flux is NaOH mixed aqueous solution, above-mentioned frequency conversion electric fan 103 and liquid electromagnetic valve 302 are all electrically connected in the PC control module 201 in explosion-proof control box 20.In addition, the porch of gas-water channel 30 is provided with a flashing plate 40, and the top of this flashing plate 40 is installed with an overflow groove 50, and the inner side of air outlet 102 is installed with a water fender 60.Inspection door 70 is also installed on cabinet 10, on inspection door 70, has observation window, this observation window is for checking the variable color situation that absorbs liquid flux.
Shown in Fig. 2, in explosion-proof control box 20, be also provided with input transformer 205 and relay 206, described PC control module 201 is connected on the output winding of input transformer 205, and the contact of described relay 206 is separately positioned on the circuit on the circuit between PC control module 201 and frequency conversion electric fan 103 and between PC control module 201 and liquid electromagnetic valve 302.PC control module 201 is provided with Voltage stabilizing module 80 with the circuit of hydrogen sulfide sensor 202, NOx sensor 203 and dust sensor 204; The concentration of hydrogen sulfide threshold values of described hydrogen sulfide sensor setting is 6.6PPm, and the nitrous oxides concentration threshold values of described NOx sensor setting is 10PPm, and the dust concentration threshold values of described dust sensor setting is 0.1mg/m
3.In the present embodiment, hydrogen sulfide sensor 202 adopts the sensor of infrared ray principle, its measurement of concetration scope is 0-15PPm, NOx sensor 203 adopts the sensor of electrochemical principle, its measurement of concetration scope is 0-30PPm, dust sensor 204 adopts the sensor of Principles of Laser, and its measurement of concetration scope is 0-0.3mg/m
3.
By above-mentioned structure, we are described in detail the course of work of the present utility model, press after starting switch, input transformer 205 is output as alternating current 220V by the alternating current of 308V and sends frequency conversion electric fan 103 to, export in addition 24V direct current magnetic valve 302, hydrogen sulfide sensor 202, NOx sensor 203 and dust sensor 204 for liquid, liquid electromagnetic valve 302 can configuration switch amount, when electric current raises or be reduced to setting value, in starting or stoping state.In running order after hydrogen sulfide sensor 202, NOx sensor 203 and dust sensor 204 energisings, the concentration of hydrogen sulfide, nitrogen oxide and dust in detecting environment, frequency conversion electric fan 103 and liquid electromagnetic valve 302 are all in halted state under normal circumstances, when hydrogen sulfide sensor 202, NOx sensor 203 and dust sensor 204 tests surpass 6.6PPm to the concentration of hydrogen sulfide in environment, the concentration of nitrogen oxide surpasses 10PPm, and the concentration of dust surpasses 0.1mg/m
3time, surpass concentration threshold values, in upper limit alarm, now PC control module 201 starts frequency conversion electric fan 103 and liquid electromagnetic valve 302 by relay 206, and in conjunction with Fig. 1, in environment, contaminated air enters from air inlet 101, by gas-water channel 30, airflow fence 301 is under liquid electromagnetic valve 302 is controlled, to the interior ejection NaOH of gas-water channel 30 mixed aqueous solution, airborne sour gas (H
2s, SO
2, NO nitrogen oxide etc.) with sodium hydrate aqueous solution generation chemical reaction, for example NaOH+H
2s → NaS+H
2o, removes pernicious gas in air, plays the effect of depositing dust dedusting simultaneously, and the air after purification passes through from water fender 60, and appears to air from air outlet 102, thereby plays the effect purifying air.When hydrogen sulfide sensor 202, NOx sensor 203 and dust sensor 204 tests to the concentration of hydrogen sulfide in environment lower than 6.6PPm, the concentration of nitrogen oxide is lower than 10PPm, the concentration of dust is lower than 0.1mg/m
3time, PC control module 201 is closed frequency conversion electric fan 103 and liquid electromagnetic valve 302 by relay 206.
The utility model provides a kind of assurance operating personnel life and health safety, the device of the reduction realizing or the harm of purification operating environment, this device has played the important function that support personnel's life security is not subject to the infringement of toxic and harmful material, solved operating personnel long-term contaminated and endanger the difficult problem of healthy environmental protection aspect simultaneously, also can prevent sour gas corrosion or damage plant equipment, hydrogen sulfide sensor 202, the detection threshold of NOx sensor 203 and dust sensor 204 can regulate, very convenient reliable, purifying operating environment and the protection operating personnel significant role that plays such as healthy.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, can there is various distortion and modification, the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (8)
1. the depositing dust of a hydrogen sulfide for flame proof, nitrogen oxide absorbs integration unit, comprise cabinet, on cabinet, there is air inlet and air outlet, described air outlet is installed with a frequency conversion electric fan for exhausting, cabinet bottom is provided with a water tank, it is characterized in that: described cabinet inside is installed with an explosion-proof control box, in explosion-proof control box, be provided with PC control module and be connected to hydrogen sulfide sensor, NOx sensor and the dust sensor in this PC control module; Described cabinet inside is also provided with a gas-water channel, and the top of described gas-water channel is provided with an airflow fence, and this airflow fence is controlled by being arranged on a liquid electromagnetic valve of cabinet inside, and airflow fence can absorb liquid flux to ejection in gas-water channel; Above-mentioned frequency conversion electric fan and liquid electromagnetic valve are all electrically connected in the PC control module in explosion-proof control box.
According to claim 1 a kind of for flame proof the depositing dust of hydrogen sulfide, nitrogen oxide absorb integration unit, it is characterized in that: in described explosion-proof control box, be also provided with input transformer and relay, described PC control module is connected on the output winding of input transformer, and the contact of described relay is separately positioned on the circuit on the circuit between PC control module and frequency conversion electric fan and between PC control module and liquid electromagnetic valve.
According to claim 2 a kind of for flame proof the depositing dust of hydrogen sulfide, nitrogen oxide absorb integration unit, it is characterized in that: the circuit of described PC control module and hydrogen sulfide sensor, NOx sensor and dust sensor is provided with Voltage stabilizing module.
According to claim 1 a kind of for flame proof the depositing dust of hydrogen sulfide, nitrogen oxide absorb integration unit, it is characterized in that: described absorption liquid flux is NaOH mixed aqueous solution.
According to claim 1 a kind of for flame proof the depositing dust of hydrogen sulfide, nitrogen oxide absorb integration unit, it is characterized in that: the porch of described gas-water channel is provided with a flashing plate, and the top of this flashing plate is installed with an overflow groove.
According to claim 1 a kind of for flame proof the depositing dust of hydrogen sulfide, nitrogen oxide absorb integration unit, it is characterized in that: in described cabinet, air outlet inner side is installed with a water fender.
According to claim 1 a kind of for flame proof the depositing dust of hydrogen sulfide, nitrogen oxide absorb integration unit, it is characterized in that: on described cabinet, inspection door is installed, on inspection door, there is observation window, the variable color situation of this observation window for checking solvent.
According to claim 1 a kind of for flame proof the depositing dust of hydrogen sulfide, nitrogen oxide absorb integration unit, it is characterized in that: the appearance and size of described cabinet is: length * wide * height=1.0m * 0.8m * 2.8m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141347.3U CN203842487U (en) | 2014-03-26 | 2014-03-26 | Explosion proofing dust absorption integrated device of hydrogen sulfide and nitrogen oxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141347.3U CN203842487U (en) | 2014-03-26 | 2014-03-26 | Explosion proofing dust absorption integrated device of hydrogen sulfide and nitrogen oxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842487U true CN203842487U (en) | 2014-09-24 |
Family
ID=51555553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420141347.3U Expired - Lifetime CN203842487U (en) | 2014-03-26 | 2014-03-26 | Explosion proofing dust absorption integrated device of hydrogen sulfide and nitrogen oxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823623A (en) * | 2017-03-01 | 2017-06-13 | 福建省雾精灵环境科技有限公司 | A kind of Biohazard Waste Disposal atomization dust-collecting equipment |
-
2014
- 2014-03-26 CN CN201420141347.3U patent/CN203842487U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823623A (en) * | 2017-03-01 | 2017-06-13 | 福建省雾精灵环境科技有限公司 | A kind of Biohazard Waste Disposal atomization dust-collecting equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |
|
| CX01 | Expiry of patent term |