CN208265774U - A kind of hydrogen recycling device - Google Patents
A kind of hydrogen recycling device Download PDFInfo
- Publication number
- CN208265774U CN208265774U CN201820828100.7U CN201820828100U CN208265774U CN 208265774 U CN208265774 U CN 208265774U CN 201820828100 U CN201820828100 U CN 201820828100U CN 208265774 U CN208265774 U CN 208265774U
- Authority
- CN
- China
- Prior art keywords
- tank
- control valve
- hydrogen
- hydrogen gas
- air inlet
- 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.)
- Active
Links
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a kind of hydrogen recycling devices, including absorbent charcoal adsorption tank, water shutoff tank, surge tank, fire arrester and hydrogen gas compressor, flush of hydrogen gas tower is respectively and fire arrester, water shutoff tank, absorbent charcoal adsorption tank connection, the air inlet of the gas outlet connection surge tank of absorbent charcoal adsorption tank, the air inlet of the gas outlet connection hydrogen gas compressor of surge tank, the second control valve is equipped between flush of hydrogen gas tower and fire arrester, third control valve is equipped between absorbent charcoal adsorption tank and surge tank, the air inlet of flush of hydrogen gas tower is equipped with first pressure sensor, first pressure sensor, second control valve is connected with controller respectively with third control valve.Second control valve and third control valve improve the adsorption effect of absorbent charcoal adsorption tank according to the air pressure adjustment aperture of flush of hydrogen gas tower air inlet.Water shutoff tank can not be opened in the second control valve emerged in operation failure or when the unexpected chaser of hydrogen gas compressor, and water shutoff tank will play the role of safeguard protection.
Description
Technical field
The utility model relates to recovery technology field, in particular to a kind of hydrogen recycling device.
Background technique
In the production of chlorate electrolyser, it is electrolysed under the action of sodium chloride solution circulates in electric current inside electrolytic cell
Generate NaOH, H2、CL2With a small amount of oxygen, and NaOH and CL2Can in electrolytic cell tedge the reaction was continued generate NaCLO3,
Hydrogen and sodium chlorate solution separate in gas-liquid separator at the top of electrolytic cell, and 85 DEG C of hydrogen is dropped by hydrogen cooler
Temperature, a part enters hydrochloric acid furnace and hydrochloric acid is made in chlorine reaction, and remaining hydrogen is discharged into after the washing of flush of hydrogen gas tower
Atmosphere.Hydrogen has the characteristics that pollution-free calorific value is high as a kind of clean energy resource, calorific value 142351kJ/kg, is gasoline hair
3 times of calorific value.The daily emptying amount of hydrogen is fully met the demand of burning, hydrogen by the hydrogen quality that emptying is fallen about at 6.5 tons
In oxygen content less than 2.5% (v/v), this is a kind of serious wasting of resources.
Summary of the invention
For the above-mentioned prior art, the utility model lies in that provide a kind of hydrogen recycling device, by system into
Row transformation, hydrogen can be recycled, increase economic efficiency.
The technical scheme of the present invention is realized as follows:
A kind of hydrogen recycling device, including absorbent charcoal adsorption tank, water shutoff tank, surge tank, fire arrester and hydrogen compression
Machine, flush of hydrogen gas tower are connected to the fire arrester, water shutoff tank, absorbent charcoal adsorption tank respectively, the outlet of the absorbent charcoal adsorption tank
The air inlet of mouth connection surge tank, the air inlet of the gas outlet connection hydrogen gas compressor of the surge tank, the flush of hydrogen gas tower
It is equipped with the second control valve between the fire arrester, third control valve, hydrogen are equipped between the absorbent charcoal adsorption tank and surge tank
The air inlet of gas wash tower is equipped with first pressure sensor, the first pressure sensor, the second control valve and third control valve
It is connected respectively with controller.
Further, water height is 3~4m in the water shutoff tank.
Further, the gas outlet of the hydrogen gas compressor connects water mist separator.
Further, bypass pipe is equipped between the hydrogen gas compressor and water mist separator, the end of the bypass pipe connects
It is connected to fire arrester.
Further, the bypass pipe is equipped with the 5th control valve, and the air inlet of the water mist separator is equipped with the 6th control
Valve, the gas outlet of the hydrogen gas compressor are equipped with second pressure sensor, the second pressure sensor, the 5th control valve and the
Six control valves are connect with controller respectively.
Further, return pipe is equipped at the gas outlet of the hydrogen gas compressor, the reflux pipe end connects surge tank
Air inlet, the return pipe is equipped with the 4th control valve, and the air inlet of the hydrogen gas compressor is equipped with third pressure sensor,
The third pressure sensor, the 4th control valve are connect with the controller respectively.
The utility model has the beneficial effects that: residual chlorine that may be present in hydrogen is carried out using absorbent charcoal adsorption tank
Adsorption；After boosting by hydrogen gas compressor to hydrogen, the conveying distance of hydrogen can be improved.According to flush of hydrogen gas tower
The second control valve of air pressure adjustment and third control valve aperture of air inlet, improve the adsorption effect of absorbent charcoal adsorption tank.Water shutoff tank
It can not be opened in the second control valve emerged in operation failure or when the unexpected chaser of hydrogen gas compressor, water shutoff tank will play safety
Protective effect.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only the preferred reality of the utility model
Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of hydrogen recycling device schematic illustration of the utility model；
In figure, 1 absorbent charcoal adsorption tank, 2 water shutoff tanks, 3 surge tanks, 4 fire arresters, 5 hydrogen gas compressors, 6 second control valves, 7
Three control valves, 8 first pressure sensors, 9 water mist separators, 10 bypass pipes, 11 the 5th control valves, 12 the 6th control valves, 13
Two pressure sensors, 14 return pipes, 15 third pressure sensors, 16 the 4th control valves.
Specific embodiment
In order to be best understood from the utility model technology contents, specific embodiment is provided below, and practical to this in conjunction with attached drawing
It is novel to be described further.
Embodiment 1
Referring to Fig. 1, a kind of hydrogen recycling device, including absorbent charcoal adsorption tank 1, water shutoff tank 2, surge tank 3, fire arrester
4 and hydrogen gas compressor 5, flush of hydrogen gas tower be connected to respectively with the fire arrester 4, water shutoff tank 2, absorbent charcoal adsorption tank 1, the activity
The air inlet of the gas outlet connection surge tank 2 of charcoal adsorption tanks 1, the air inlet of the gas outlet connection hydrogen gas compressor 5 of the surge tank 2
Mouthful, the second control valve 6, the absorbent charcoal adsorption tank 1 and surge tank 3 are equipped between the flush of hydrogen gas tower and the fire arrester 4
Between be equipped with third control valve 7, the air inlet of flush of hydrogen gas tower is equipped with first pressure sensor 8, the first pressure sensor
8, the second control valve 6 is connected with controller (not shown) respectively with third control valve 7.
During the work time, the hydrogen in sodium chlorate electrolysis system is introduced into flush of hydrogen gas tower, comes out from flush of hydrogen gas tower
Hydrogen enter in absorbent charcoal adsorption tank 1.The hydrogen come out from flush of hydrogen gas tower can be mixed with chlorine impurity, and absorbent charcoal adsorption tank 1 will
Residual chlorine present in hydrogen carries out Adsorption.The hydrogen come out from absorbent charcoal adsorption tank 1 enters surge tank steady hydrogen
Pressure.Hydrogen gas compressor 5 to from surge tank 3 come out hydrogen compress, by the pressure of hydrogen from 20KPA promoted to
120KPA, it is ensured that the long distance delivery of hydrogen.First pressure sensor 8 detects the pressure of flush of hydrogen gas tower air inlet, and will inspection
For the pressure transmission measured to controller, when pressure is less than 20KPA, controller controls progressively closing off for third control valve 7, keeps
Pressure in absorbent charcoal adsorption tank 1 improves adsorption effect；When pressure is greater than 20KPA, controller controls third control valve 7 gradually
It opens, hydrogen is arranged into surge tank 3；When pressure rises to 25KPA, the second control valve 6 is opened hydrogen discharge to atmosphere
In, this is the Safety Operation Pressure in order to protect upstream electrolysis system.When 6 emerged in operation failure of the second control valve can not be opened
Or when 5 unexpected chaser of hydrogen gas compressor, water shutoff tank 2 will play the role of safeguard protection, and water height is 3 in the water shutoff tank 2
~4m.Further, the height of water is 3 meters in water shutoff tank 2, and the air inlet pipe of water shutoff tank 2 is placed under the bottom, and escape pipe is placed in the water surface
Top, when Hydrogen Vapor Pressure rises to 30KPA, hydrogen will go out water shutoff tank 2 and be vented in atmosphere.Further, water shutoff
The escape pipe of tank 2 is connected to fire arrester 4.
Embodiment 2
Referring to Fig. 1, the present embodiment the difference from embodiment 1 is that, the gas outlet of the hydrogen gas compressor 5 connection water mist point
From device 9.The hydrogen come out from hydrogen gas compressor 5 finally enters water mist separator 9, water mist separator 9 by the steam in hydrogen into
Row separation, improves the purity of hydrogen.
Specifically, being equipped with bypass pipe 10, the end of the bypass pipe 10 between the hydrogen gas compressor 5 and water mist separator 9
End is connected with fire arrester 4.Hydrogen is arranged again after fire arrester 4 to atmosphere, and Fire explosion is avoided.
Specifically, the bypass pipe 10 is equipped with the 5th control valve 11, the air inlet of the water mist separator 9 is equipped with the 6th control
The gas outlet of valve 12 processed, the hydrogen gas compressor 5 is equipped with second pressure sensor 13, the second pressure sensor the 13, the 5th
Control valve 11 and the 6th control valve 12 are connect with controller respectively.Second pressure sensor 13 is for detecting hydrogen gas compressor 5
The pressure of gas outlet, and the signal that will test is transmitted to controller.When the outlet pressure of hydrogen gas compressor 5 is excessive, control
Device controls the 5th control valve 11 and opens, and extra hydrogen is discharged by fire arrester 4, the pressure for maintaining hydrogen gas compressor 5 to export, the
The conveying capacity of six control valves 12 control hydrogen.
Specifically, return pipe 14 is equipped at the gas outlet of the hydrogen gas compressor 5,14 end of the return pipe connection buffering
The air inlet of tank 3, the return pipe 14 are equipped with the 4th control valve 16, and the air inlet of the hydrogen gas compressor 5 is equipped with third pressure
Force snesor 15, the third pressure sensor 15, the 4th control valve 16 are connect with the controller respectively.Third pressure sensing
Device 15 is used to detect the pressure of the air inlet of hydrogen gas compressor 5, when the pressure of 5 gas outlet of hydrogen gas compressor is big, controller control
The 4th control valve 16 opening is made, hydrogen flows back into surge tank 3, maintains the hydrogen gas pressure stability of output.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of hydrogen recycling device, which is characterized in that including absorbent charcoal adsorption tank, water shutoff tank, surge tank, fire arrester and
Hydrogen gas compressor, flush of hydrogen gas tower are connected to the fire arrester, water shutoff tank, absorbent charcoal adsorption tank respectively, the activated carbon adsorption
The air inlet of the gas outlet connection surge tank of tank, the air inlet of the gas outlet connection hydrogen gas compressor of the surge tank, the hydrogen
It is equipped with the second control valve between gas wash tower and the fire arrester, third control is equipped between the absorbent charcoal adsorption tank and surge tank
The air inlet of valve processed, flush of hydrogen gas tower is equipped with first pressure sensor, the first pressure sensor, the second control valve and third
Control valve is connected with controller respectively.
2. a kind of hydrogen recycling device according to claim 1, which is characterized in that water height is in the water shutoff tank
3~4m.
3. a kind of hydrogen recycling device according to claim 1, which is characterized in that the outlet of the hydrogen gas compressor
Mouth connection water mist separator.
4. a kind of hydrogen recycling device according to claim 3, which is characterized in that the hydrogen gas compressor and water mist
Bypass pipe is equipped between separator, the end of the bypass pipe is connected with fire arrester.
5. a kind of hydrogen recycling device according to claim 4, which is characterized in that the bypass pipe is equipped with the 5th control
Valve processed, the air inlet of the water mist separator are equipped with the 6th control valve, and the gas outlet of the hydrogen gas compressor is equipped with second pressure
Sensor, the second pressure sensor, the 5th control valve and the 6th control valve are connect with controller respectively.
6. a kind of hydrogen recycling device according to claim 1, which is characterized in that the outlet of the hydrogen gas compressor
Return pipe is equipped at mouthful, the reflux pipe end connects the air inlet of the surge tank, and the return pipe is equipped with the 4th control
Valve, the air inlet of the hydrogen gas compressor are equipped with third pressure sensor, the third pressure sensor, the 4th control valve difference
It is connect with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828100.7U CN208265774U (en) | 2018-05-31 | 2018-05-31 | A kind of hydrogen recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820828100.7U CN208265774U (en) | 2018-05-31 | 2018-05-31 | A kind of hydrogen recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208265774U true CN208265774U (en) | 2018-12-21 |
Family
ID=64684795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820828100.7U Active CN208265774U (en) | 2018-05-31 | 2018-05-31 | A kind of hydrogen recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208265774U (en) |
-
2018
- 2018-05-31 CN CN201820828100.7U patent/CN208265774U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104925755A (en) | Hydrogen purification device protection system and method based on methanol water reforming hydrogen production system | |
| CN114086197A (en) | Discharged liquid recovery system of water electrolysis hydrogen production device and control method of recovery system | |
| CN208265774U (en) | A kind of hydrogen recycling device | |
| CN201545792U (en) | Safe separation and recovery unit for acetylene and carbide slag in dry acetylene generator | |
| CN101709861A (en) | Electric heating steam generator | |
| CN210596125U (en) | Blast furnace top gas recovery device utilizing recovered gas to seal distributor gear box | |
| CN216891240U (en) | Discharged liquid recovery system of water electrolysis hydrogen production device | |
| CN209368188U (en) | Acetylene generator hopper displacement nitrogen gas recovering apparatus | |
| CN103993111A (en) | Device and method for carrying out dry dehydrochlorination on blast furnace gas | |
| CN104401757A (en) | Vacuum material discharging device for organic waste dry type anaerobic fermentation system | |
| CN205205238U (en) | Water electrolytic hydrogen production denitrogenates device | |
| CN209260236U (en) | A kind of automatic floatation system of aluminium oxide | |
| CN207713854U (en) | Electronic aluminum foil corrosion process by-product Hydrogen collection device | |
| CN208142281U (en) | Hydrogen fuel cell hydrogen gas recovering device | |
| CN204058603U (en) | A kind of electrolytic ozone generator | |
| CN203668523U (en) | Device for eliminating aluminum electrolysis bath anode effect | |
| CN209456110U (en) | A kind of water replanishing device of steam-water separator | |
| CN213113539U (en) | Pressure relief protection device for ion-exchange membrane electrolytic cell | |
| CN205241234U (en) | Hydrogen chloride gas recovery unit | |
| CN210063975U (en) | Sodium hypochlorite storage tank for chlorine production system | |
| CN103721528A (en) | Activation absorption apparatus of calcium-carbide-process PVC (polyvinyl chloride) technique | |
| CN205115395U (en) | Device of recovery acetylene in starching from sediment | |
| CN201827648U (en) | Device for reducing residues of liquid chlorine cylinder | |
| CN217526953U (en) | Acetylene gas recovery device for calcium carbide method PVC production process | |
| CN220116471U (en) | Dry-method chlorine removal system for blast furnace gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |