CN205867933U - Novel nitric acid tail gas's purification device - Google Patents
Novel nitric acid tail gas's purification device Download PDFInfo
- Publication number
- CN205867933U CN205867933U CN201620668493.0U CN201620668493U CN205867933U CN 205867933 U CN205867933 U CN 205867933U CN 201620668493 U CN201620668493 U CN 201620668493U CN 205867933 U CN205867933 U CN 205867933U
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- CN
- China
- Prior art keywords
- device body
- tail gas
- nitric acid
- gas
- acid tail
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- 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 - Fee Related
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- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model provides a novel nitric acid tail gas's purification device, the top of device body is equipped with the water inlet, insert on the water inlet and be equipped with intake pipe and outlet duct, the outlet duct is connected with detection mechanism, be equipped with a plurality of branch pipes in the intake pipe, the device body is equipped with the filter in upper portion inside, device body inner wall one side is equipped with pressure monitor, the nearly bottom in the device body outside is equipped with the fluid -discharge tube, the detection mechanism top is equipped with gas dryer, the one end and the gas dryer of outlet duct are connected, the other end with detect the chamber and be connected, detect connection a plurality of probe on the chamber, the other one end and the gas outlet of filter are connected, the inside bottom of detection mechanism is equipped with controlling means. The beneficial effects of the utility model are that nitric acid tail gas's purification is convenient, can detect through detection mechanism after purifying tail gas whether emission that can be normal up to standard can not pollute ecological environment to the atmosphere in, fall to the possibility of pollution minimum.
Description
Technical field
This utility model belongs to nitric acid production technical field of processing equipment, especially relates to the clean of a kind of novel nitric acid tail gas
Gasifying device.
Background technology
Nitric acid is a kind of important industrial chemicals, can produce tail gas in its purification process, containing finite concentration in tail gas
Nitrogen oxides, the discharge standard of its concentration usual output country, if tail gas not being recycled, then can be to big compression ring
Border pollutes.Currently, in the face of world environments pollutes the stressful situation of situation, country is advocating industry energy conservation always and is reducing discharging, and returns
Receive and utilize.Traditional nitric acid tail gas purifier many employings water absorbs tail gas, and the clean-up effect of this mode is bad, reclaims tail
After the water of gas is acidified, reduce assimilation effect, it is impossible to purify nitric acid tail gas completely, emit and air is polluted, also
The health of staff is damaged；Tail gas after purified treatment can not detect whether after discharging to reach country's discharge mark
Standard, also exists certain hidden danger.Therefore need badly a kind of can monitor, the exhaust gas cleaner of good purification.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, simple to operate, good purification, can monitor tail gas and be
No up to standard, the purifier of novel nitric acid tail gas that production efficiency is high.
The technical solution of the utility model is: the purifier of a kind of novel nitric acid tail gas, including device body, and described dress
The top putting body is provided with water inlet, and described water inlet is inserted with air inlet pipe and escape pipe, described escape pipe and testing agency
Connecting, described air inlet pipe is inserted into inside device body, and described air inlet pipe is provided with some arms, and described each arm is provided with
Several passages, in described device body, middle and upper part is provided with screen plate, and the lower end of described screen plate is provided with support column and device
Inner body wall is fixing to be connected, and described device body inwall side is provided with pressure monitor, and outside described device body, nearly bottom sets
Having discharging tube, described escape pipe to be provided with compression pump and electromagnetic valve, described testing agency top is provided with gas dryer, described in go out
One end of trachea is connected with gas dryer, and the other end is connected with test chamber, and described test chamber connects several probes, described
Escape pipe stretches out one end of test chamber and is connected with filter, and the other end of described filter is connected with gas outlet, described detection
Mechanism's inwall is respectively provided on two sides with temperature controller and data processor, and described testing agency inner bottom is provided with control device.
Further, the quantity of described arm is at least 2.
Further, described discharging tube is provided with control valve.
Further, the quantity of described probe is at least 3, and described probe can be oxygen probe, nitrogen dioxide probe, an oxygen
Change nitrogen probe.
Further, described gas dryer is arranged on the inwall of testing agency.
This utility model has the advantage that with good effect: owing to using technique scheme, the purification of nitric acid tail gas
Convenient, can be detected that tail gas is the most up to standard can be discharged in air normally after purging by testing agency, will not be dirty
Dye ecological environment, is preferably minimized the probability of pollution.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure:
1, device body 2, water inlet 3, air inlet pipe
4, escape pipe 5, testing agency 6, arm
7, passage 8, screen plate 9, support column
10, pressure monitor 11, discharging tube 12, compression pump
13, electromagnetic valve 14, gas dryer 15, test chamber
16, probe 17, filter 18, gas outlet
19, temperature controller 20, data processor 21, control device
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is elaborated.
As it is shown in figure 1, the purifier of a kind of novel nitric acid tail gas of this utility model, including device body 1, described device
The top of body 1 is provided with water inlet 2, and described water inlet 2 is inserted with air inlet pipe 3 and escape pipe 4, described escape pipe 4 and detection
Mechanism 5 connects, and it is internal that described air inlet pipe 3 is inserted into device body 1, and described air inlet pipe 3 is provided with some arms 6, described each
Arm 6 is provided with several passages 7, and in described device body 1, middle and upper part is provided with screen plate 8, and the lower end of described screen plate 8 sets
Having support column 9 and device body 1 inwall to fix to be connected, described device body 1 inwall side is provided with pressure monitor 10, described dress
Putting nearly bottom outside body 1 and be provided with discharging tube 11, described escape pipe 4 is provided with compression pump 12 and electromagnetic valve 13, described testing machine
Structure 5 top is provided with gas dryer 14, and one end of described escape pipe 4 is connected with gas dryer 14, the other end and test chamber 15
Connecting, described test chamber 15 connects several probes 16, described escape pipe 4 stretches out one end of test chamber 15 with filter 17 even
Connecing, the other end of described filter 17 is connected with gas outlet 4, and described testing agency 5 inwall is respectively provided on two sides with temperature controller 19
With data processor 20, described testing agency 5 inner bottom is provided with control device 21.
The quantity of described arm 6 is at least 2.
Described discharging tube 11 is provided with control valve.
The quantity of described probe 16 is at least 3, and described probe 16 can be oxygen probe, nitrogen dioxide probe, an oxidation
Nitrogen is popped one's head in.
Described gas dryer 14 is arranged on the inwall of testing agency 5.
The work process of this example: when carrying out nitric acid tail gas and purifying, tail gas is entered in device body 1 by air inlet pipe 3
Portion, water inlet 2 puts into quantitative water, and gas first passes through screen plate 8 and carries out primary tail gas clean-up, then passes through on arm 6
Passage 7 releases gas, reacts the purification carrying out tail gas with water, pressure monitor 10 real-time monitoring device in device body 1
Air pressure within body 1, it is to avoid excessive safety problem occur, through reaction after water discharged by discharging tube 11, cleaned after
Gas be transported in testing agency 5 by escape pipe 4, after tail gas first passes through gas dryer 14 under the effect of compression pump 12
Being transported to test chamber 15 by escape pipe 4 internal, the multiple probes 16 in test chamber 15 detect for tail gas, by number
After processor 20 analytical data, by control device 21 control gas finally again by filter 17 by gas from gas outlet
18 discharge tail gas.The internal temperature controller 19 arranged of testing agency 5 controls temperature, it is ensured that the in-house state being in constant temperature.Nitre
The purification of acid tail gas is convenient, after purging by testing agency can detect tail gas the most up to standard can be discharged into normally big
In gas, will not pollution of ecological environment, the probability of pollution is preferably minimized.
Above an embodiment of the present utility model is described in detail, but described content is the most of the present utility model
Preferred embodiment, it is impossible to be considered for limiting practical range of the present utility model.All made according to this utility model application range
Impartial change and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (5)
1. a purifier for novel nitric acid tail gas, including device body (1), it is characterised in that: described device body (1)
Top is provided with water inlet (2), and described water inlet (2) is inserted with air inlet pipe (3) and escape pipe (4), described escape pipe (4) and inspection
Surveying mechanism (5) to connect, it is internal that described air inlet pipe (3) is inserted into device body (1), and described air inlet pipe (3) is provided with some arms
(6), described each arm (6) is provided with several passages (7), and described device body (1) interior middle and upper part is provided with screen plate
(8), the lower end of described screen plate (8) is provided with that support column (9) and device body (1) inwall are fixing to be connected, described device body (1)
Inwall side is provided with pressure monitor (10), and nearly bottom, described device body (1) outside is provided with discharging tube (11), described escape pipe
(4) being provided with compression pump (12) and electromagnetic valve (13), described testing agency (5) top is provided with gas dryer (14), described in go out
One end of trachea (4) is connected with gas dryer (14), and the other end is connected with test chamber (15), and described test chamber (15) is upper to be connected
Several are popped one's head in (16), and described escape pipe (4) stretches out one end of test chamber (15) and is connected with filter (17), described filter
(17) other end is connected with gas outlet (18), and described testing agency (5) inwall is respectively provided on two sides with temperature controller (19) sum
According to processor (20), described testing agency (5) inner bottom is provided with control device (21).
The purifier of novel nitric acid tail gas the most according to claim 1, it is characterised in that: the quantity of described arm (6)
At least 2.
The purifier of novel nitric acid tail gas the most according to claim 2, it is characterised in that: described discharging tube sets on (11)
There is control valve.
The purifier of novel nitric acid tail gas the most according to claim 2, it is characterised in that: the quantity of described probe (16)
At least 3, described probe (16) can be oxygen probe, nitrogen dioxide probe, nitric oxide probe.
The purifier of novel nitric acid tail gas the most according to claim 2, it is characterised in that: described gas dryer (14)
It is arranged on the inwall of testing agency (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668493.0U CN205867933U (en) | 2016-06-27 | 2016-06-27 | Novel nitric acid tail gas's purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668493.0U CN205867933U (en) | 2016-06-27 | 2016-06-27 | Novel nitric acid tail gas's purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205867933U true CN205867933U (en) | 2017-01-11 |
Family
ID=57692691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620668493.0U Expired - Fee Related CN205867933U (en) | 2016-06-27 | 2016-06-27 | Novel nitric acid tail gas's purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205867933U (en) |
-
2016
- 2016-06-27 CN CN201620668493.0U patent/CN205867933U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20170627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |