CN209679804U - A kind of adsorption/desorption catalyzing burning waste gas purification device containing security system - Google Patents
A kind of adsorption/desorption catalyzing burning waste gas purification device containing security system Download PDFInfo
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- CN209679804U CN209679804U CN201920108029.XU CN201920108029U CN209679804U CN 209679804 U CN209679804 U CN 209679804U CN 201920108029 U CN201920108029 U CN 201920108029U CN 209679804 U CN209679804 U CN 209679804U
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Abstract
The utility model relates to a kind of adsorption/desorption catalyzing burning waste gas purification device containing security system; including adsorption box and protective device; temperature sensor is equipped in the adsorption box; the adsorption box is connected by first pipe with the protective device; the first pipe is equipped with solenoid valve; the adsorption box is also connected with second pipe and third pipeline; one end of the third pipeline is connected with chimney; the other end of the third pipeline is connected with pretreatment box; it is additionally provided with exhaust outlet on the third pipeline, is equipped with differential manometer in the pretreatment box.The utility model has the following beneficial effects: increasing emergency automatic protective system by increasing the monitoring temperature to active carbon layer, equipment being protected not to be subject to any damage, performance is stablized, and easy to operate, work efficiency is high, and maintenance is convenient.
Description
Technical field
The utility model relates to waste gas purification technical fields, it particularly relates to which a kind of absorption containing security system is de-
Attached catalysis burning waste gas purification device.
Background technique
Organic exhaust gas is the common contaminant of the industries such as petrochemical industry, light industry, plastics, printing, coating discharge, organic exhaust gas
In often containing hydrocarbon compound, oxygen-containing organic compound, nitrogenous, sulphur, halogen family and organic phosphorus compound etc..It is such as organic to these
Exhaust gas is untreated, and environment will be caused seriously to pollute by being directly discharged into atmosphere, is detrimental to health.For industrial processes
The collection of the VOCs exhaust gas of middle generation is very important with purification, cannot be only resided within to this and be given up caused by production technology
The improvement of gas pollution, must also from it is energy saving, reduce that exhaust gas discharge, recycling and processing of solvent etc. are each thin in exhaust gas
Consider comprehensively on section.
Acticarbon catalytic purification desorption apparatus is widely used in organic exhaust-gas treatment, is desorbed again in active carbon
During life, there is fire risks for active carbon, reduce the reproduction quality of active carbon, currently used measure is active carbon point
Layer prevents accumulation from generating heat aggregation and catching fire, causes equipment damage, but this mode is in desorption process, adsorbent bed
Interior high temperature still has the possibility of kindling, and there is cannot ask kindling is put out a fire, safety performance is low, equipment is easy to damage
Topic.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the purpose of the utility model is to provide a kind of containing security system
Adsorption/desorption catalyzing burning waste gas purification device overcomes the shortcomings of above-mentioned aspect in existing product.
The purpose of this utility model is to be achieved through the following technical solutions: a kind of adsorption/desorption containing security system is urged
Change burning waste gas purification device, including adsorption box and protective device, is equipped with temperature sensor, the adsorption box in the adsorption box
It is connected by first pipe with the protective device, the first pipe is equipped with solenoid valve, and the adsorption box is also connected with
Second pipe and third pipeline, one end of the third pipeline are connected with chimney, and the other end of the third pipeline is connected with pre-
Treatment box is additionally provided with exhaust outlet on the third pipeline, is equipped with differential manometer in the pretreatment box, and the pretreatment box passes through the
Four pipelines are connected with the adsorption box, and the adsorption box is equipped with several electrically operated valves, the electrically operated valve and desorption blower
It is connected, the desorption blower is equipped with arrangement for catalytic purification, and the desorption blower is connected with the second pipe, and described the
Two pipelines are connected with the chimney, and the chimney is connected with absorption blower, the temperature sensor, the solenoid valve, institute
Differential manometer, the electrically operated valve, the desorption blower and the absorption blower is stated to be connected with PLC automatic control box.
Further, being equipped in the adsorption box internal includes Alveolate activated carbon.
Further, the protective device is equipped with nitrogen protection bottle.
Further, the adsorption box is equipped with an entrance.
Further, plate washer is equipped in the chimney.
Further, the absorption lower box part is equipped with equipment braced frame.
The utility model has the following beneficial effects: increasing the automatic guarantor of emergency by increasing the monitoring temperature to active carbon layer
Protecting system, when temperature reaches the upper limit, system meeting autostop, while solenoid valve is opened, protection activity charcoal is not subject to any damage,
Equipment can start when temperature drops to room temperature, and performance is stablized, and easy to operate, work efficiency is high, and maintenance is convenient.
Detailed description of the invention
The utility model is described in further detail below according to attached drawing.
Fig. 1 is a kind of adsorption/desorption catalyzing burning waste gas purification containing security system described in the utility model embodiment
Apparatus structure schematic diagram；
Fig. 2 is a kind of adsorption/desorption catalyzing burning waste gas purification containing security system described in the utility model embodiment
Apparatus structure schematic diagram；
Fig. 3 is a kind of adsorption/desorption catalyzing burning waste gas purification containing security system described in the utility model embodiment
Apparatus structure schematic diagram.
In figure: 1, adsorption box；2, temperature sensor；3, first pipe；4, solenoid valve；5, protective device；6, PLC is controlled automatically
Case processed；7, third pipeline；8, exhaust outlet；9, pretreatment box；10, blower is desorbed；11, arrangement for catalytic purification；12, second pipe；
13, chimney；14, plate washer；15, blower is adsorbed；16, electrically operated valve；17, equipment braced frame；18, the 4th pipeline；19, pressure difference
Meter.
Specific embodiment
As shown in Figure 1-3, a kind of adsorption/desorption catalyzing burning containing security system described in the utility model embodiment
Waste gas purification apparatus, including adsorption box 1 and protective device 5, the adsorption box 1 is interior to be equipped with temperature sensor 2, the adsorption box 1
It is connected by first pipe 3 with the protective device 5, the first pipe 3 is equipped with solenoid valve 4, and the adsorption box 1 also connects
Be connected to second pipe 12 and third pipeline 7, one end of the third pipeline 7 is connected with chimney 13, the third pipeline 7 it is another
End is connected with pretreatment box 9, and exhaust outlet 8 is additionally provided on the third pipeline 7, is equipped with differential manometer 19, institute in the pretreatment box 9
State pretreatment box 9 and be connected with the adsorption box 1 by the 4th pipeline 18, the adsorption box 1 set there are six electrically operated valve 16, institute
It states electrically operated valve 16 to be connected with desorption blower 10, the desorption blower 10 is equipped with arrangement for catalytic purification 11, the desorption wind
Machine 10 is connected with the second pipe 12, and the second pipe 12 is connected with the chimney 13, the chimney 13 and absorption
Blower 15 is connected, the temperature sensor 2, the solenoid valve 4, the differential manometer 19, the electrically operated valve 16, the desorption
Blower 10 and the absorption blower 15 are connected with PLC automatic control box 6.
Installed differential manometer additional on pretreatment box, with the operation of system, dust and particulate matter that prefilter intercepts by
Cumulative more, the pressure difference before and after filter is gradually increased, and when increasing to the setting value of differential manometer, differential manometer just be will call the police, and is mentioned
Show that filter is cleared up or replaced to needs.
Temperature sensor has been installed additional in the active carbon layer of adsorption box, monitors the temperature of active carbon layer at runtime for system
Degree, when temperature reaches the upper limit, system meeting autostop, while nitrogen magnetic valve is opened, the high pressure nitrogen in nitrogen gas tank is quick
The adsorption box of temperature anomaly is injected, protection activity charcoal is not subject to any damage, and equipment can start when temperature drops to room temperature.
It for the independent control cabinet of system configuration, is automatically controlled using PLC, by the temperature for acquiring adsorption box active carbon layer
The parameters such as switch state of degree, absorption and desorption valve control the operation of whole system.There is event when adsorbing or being desorbed valve
When barrier, system can issue sound and light alarm signal automatically, and autostop is to be repaired.
In one embodiment, being equipped in the adsorption box 1 internal includes Alveolate activated carbon.
In one embodiment, the protective device 5 is equipped with nitrogen protection bottle.
In one embodiment, the adsorption box 1 is equipped with an entrance.
In one embodiment, plate washer 14 is equipped in the chimney 13.
In one embodiment, 1 lower part of adsorption box is equipped with equipment braced frame 17.
It is useless according to a kind of adsorption/desorption catalyzing burning containing security system described in the utility model when specifically used
Air purifying apparatus, organic exhaust gas first pass around pretreatment box 9 and remove impurity, 1 adsorption cleaning of adsorption box are then entered back into, after purification
Gas be discharged into air through absorption blower 15, chimney air-discharge road 13.After adsorption box 1 adsorbs a period of time, that is, stop adsorption box 1
Adsorption operations (are switched to another adsorbent bed), for the adsorption box of adsorption saturation, blower 10 are desorbed absorption on the activated carbon
Organic matter is desorbed with 120 DEG C of hot wind, it is concentrated after high concentration organic gas after heat exchanger is preheating to 300 DEG C, into
Be carbon dioxide and water to 11 combustion decomposition of arrangement for catalytic purification, organic exhaust gas after concentration due to its calorific value raising,
External heat source is not needed in catalysis combustion phases, tail gas a part after burning is discharged into atmosphere, and a part is sent to adsorption box use
In active carbon desorption and regeneration, thermal energy required for so can satisfy catalysis burning and adsorbing.
Differential manometer 19 is installed on pretreatment box 9, for measuring pressure difference before and after filter, when pressure difference is excessive or more than setting
It will call the police when definite value, prompt cleaning or replacement filter, guarantee the normal operation of system.
In the active carbon layer of adsorption box 1, temperature sensor thermocouple 2 is installed, the temperature of real-time monitoring active carbon layer,
And PLC automatic control box 6 is transferred signals to, when the temperature of thermocouple monitoring to active carbon layer exceeds the set temperature upper limit,
PLC automatic control box 6 can close the valve of blower, adsorption box, open the solenoid valve 4 of nitrogen, and nitrogen under the effect of the pressure, leads to
Pipeline is crossed, the space of adsorption box is quickly injected, by oxygen-barrier, protection activity charcoal.After temperature is reduced to room temperature, system side
It can start.
The working condition that PLC automatic control box 6 can monitor desorption valve in real time, adsorb valve, when there is valve failure
When, PLC automatic control box 6 can be fed back, system can issue sound and light alarm signal automatically, and autostop is to be repaired, improves system
Safety.
In conclusion by means of the above-mentioned technical proposal of the utility model, by increasing the monitoring temperature to active carbon layer,
Emergency automatic protective system is increased, when temperature reaches the upper limit, system meeting autostop, while nitrogen magnetic valve is opened, nitrogen
High pressure nitrogen in gas tank is rapidly injected the adsorption box of temperature anomaly, and protection activity charcoal is not subject to any damage, and temperature drops to room temperature
When equipment can start, renewable energy saving, performance is stablized, and easy to operate, work efficiency is high, and maintenance is convenient.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (6)
1. a kind of adsorption/desorption catalyzing burning waste gas purification device containing security system, it is characterised in that: including adsorption box (1)
With protective device (5), be equipped with temperature sensor (2) in the adsorption box (1), the adsorption box (1) by first pipe (3) with
The protective device (5) is connected, and the first pipe (3) is equipped with solenoid valve (4), and the adsorption box (1) is also connected with the
One end of two pipelines (12) and third pipeline (7), the third pipeline (7) is connected with chimney (13), the third pipeline (7)
The other end is connected with pretreatment box (9), is additionally provided with exhaust outlet (8) on the third pipeline (7), is set in the pretreatment box (9)
Have differential manometer (19), the pretreatment box (9) is connected by the 4th pipeline (18) with the adsorption box (1), the adsorption box
(1) several electrically operated valves (16) are equipped with, the electrically operated valve (16) is connected with desorption blower (10), the desorption blower
(10) arrangement for catalytic purification (11) being equipped with, the desorption blower (10) is connected with the second pipe (12), and described second
Pipeline (12) is connected with the chimney (13), and the chimney (13) is connected with absorption blower (15), the temperature sensor
(2), the solenoid valve (4), the differential manometer (19), the electrically operated valve (16), the desorption blower (10) and the absorption
Blower (15) is connected with PLC automatic control box (6).
2. purification device according to claim 1, it is characterised in that: being equipped in the adsorption box (1) internal includes honeycomb
Shaped activated carbon.
3. purification device according to claim 1, it is characterised in that: the protective device (5) is equipped with nitrogen protection bottle.
4. purification device according to claim 1, it is characterised in that: the adsorption box (1) is equipped with an entrance.
5. purification device according to claim 1, it is characterised in that: be equipped with plate washer (14) in the chimney (13).
6. purification device according to claim 1, it is characterised in that: adsorption box (1) lower part is equipped with equipment support frame
Frame (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108029.XU CN209679804U (en) | 2019-01-23 | 2019-01-23 | A kind of adsorption/desorption catalyzing burning waste gas purification device containing security system |
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| CN201920108029.XU CN209679804U (en) | 2019-01-23 | 2019-01-23 | A kind of adsorption/desorption catalyzing burning waste gas purification device containing security system |
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| CN209679804U true CN209679804U (en) | 2019-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621632A (en) * | 2019-01-23 | 2019-04-16 | 北京明泰来环保科技有限公司 | A kind of adsorption/desorption catalyzing burning waste gas purification device containing security system |
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2019
- 2019-01-23 CN CN201920108029.XU patent/CN209679804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109621632A (en) * | 2019-01-23 | 2019-04-16 | 北京明泰来环保科技有限公司 | A kind of adsorption/desorption catalyzing burning waste gas purification device containing security system |
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