CN211814304U - Desulfurizing device of gas storage tank system - Google Patents
Desulfurizing device of gas storage tank system Download PDFInfo
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- CN211814304U CN211814304U CN201922285714.2U CN201922285714U CN211814304U CN 211814304 U CN211814304 U CN 211814304U CN 201922285714 U CN201922285714 U CN 201922285714U CN 211814304 U CN211814304 U CN 211814304U
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Abstract
The utility model provides a desulphurization unit of gas holder system, including gas holder, air-blower, gas-water separator and digester, the gas in the gas holder gets into the digester through the gas-water separator through the outlet duct, the air-blower sets up on the outlet duct, and the digester is inside to be provided with multilayer desulfurization layer, is provided with the clearance between the adjacent desulfurization layer, guarantees on the one hand that marsh gas fully contacts with the desulfurizer in the digester, guarantees the desulfurization effect; on the other hand, the resistance of the flowing of the biogas in the desulfurization tank is reduced; through condenser, gas-water separator two-stage dewatering, effectively reduced the content of marsh gas normal water, effectively avoided the free water to cause the argillization phenomenon of desulfurizer, simultaneously the utility model provides a desulfurization equipment sets up to two sets and parallelly connected setting, reduces the unplanned parking, has reduced manufacturing cost, and simple structure sets up rationally, is favorable to improving the rate of driving, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a gas purification field specifically relates to a desulphurization unit of gas holder system.
Background
Biogas, as the name implies, is the gas in the marsh. People often see that bubbles emerge from marshland, sewage ditches or septic tanks, and if people scratch matches, the matches can be ignited, which is the natural marsh gas. Biogas is a combustible gas produced by various organic substances through the fermentation of microorganisms under the conditions of air isolation and proper temperature and humidity. Biogas can produce large amounts of toxic gases of hydrogen sulfide in the course of anaerobic fermentation, despite H2The content of S is changed because of different fermentation raw materials, but the S is removed before the biogas is used, and the hydrogen sulfide is combined with the moisture in the biogas to form corrosive reducing acid which seriously corrodes pipelines, equipment, flowmeters and the like; meanwhile, sulfur dioxide generated after hydrogen sulfide in the biogas is combusted pollutes the atmosphere and influences human health; therefore, the research and development of the process for purifying the methane and removing the hydrogen sulfide are urgent and important.
Patent document CN110106004A discloses a biogas desulfurizer, a desulfurization method and a purification process, wherein glycerol is used as a desulfurizer, and is added into biogas to absorb hydrogen sulfide impurities of the biogas, then the desulfurized biogas is washed with high-pressure water to absorb carbon dioxide therein, and after gas-liquid separation, glycerol is used as a drying agent to remove moisture, so as to obtain pure biogas.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a desulfurizing device of a gas holder system.
According to the utility model, the desulfurizing device of the gas storage tank system comprises a gas storage tank, a blower, a gas-water separator and a desulfurizing tank;
the gas in the gas storage cabinet enters the desulfurizing tank through the gas outlet pipe 101 through a gas-water separator;
the blower is disposed on the outlet duct 101.
Preferably, a water condenser 20 is connected to the lower part of the gas outlet pipe 101 between the gas storage cabinet and the blower;
a flow meter 30 is arranged between the water condenser 20 and the blower;
the top of the water condenser 20 is provided with a water condenser inlet 21;
a sewage draining outlet 22 is arranged at the bottom of the water condenser 20;
and a water condenser liquid level meter 23 is arranged on the side surface of the water condenser 20.
Preferably, the gas-water separator is provided with a separator water outlet 1, a separator liquid level meter 2, a separator discharge port 3, a separator air inlet 4, a separator feed port 5 and a separator air outlet 6;
and a filler is arranged in the gas-water separator.
Preferably, the desulfurization tank comprises a desulfurization tank drain valve 11, a desulfurization tank air inlet 12, a desulfurization tank discharge port 13, a desulfurization tank sight glass 14, a desulfurization tank pressure gauge 15, a desulfurization tank material inlet 16 and a desulfurization tank air outlet 17;
the water discharge valve 11 of the desulfurization tank is arranged at the bottom of the desulfurization tank, and the pressure gauge 15 and the charging port 16 of the desulfurization tank are both arranged at the top of the desulfurization tank;
the desulfurizing tank air inlet 12 and the desulfurizing tank air outlet 17 are respectively arranged at two sides of the desulfurizing tank, and the installation position of the desulfurizing tank air inlet 12 is arranged below the desulfurizing tank air outlet 17;
the desulfurizing tank sight glass 14 and the desulfurizing tank discharge opening 13 are sequentially arranged on the side surface of the desulfurizing tank from top to bottom;
and a sampling port or a hydrogen sulfide online detector is arranged on an outlet pipeline connected with a desulfurizing tank air outlet 17 on the desulfurizing tank.
Preferably, a support frame, a first screen and a second screen are arranged inside the desulfurization tank;
the second screen and the first screen are sequentially arranged on the support frame from top to bottom;
coke and a desulfurizer are also filled in the desulfurization tank;
the coke is filled between the first screen and the second screen, and the desulfurizer is paved on the second screen.
Preferably, the support frame, the first screen and the second screen inside the desulfurization tank form a desulfurization layer;
a plurality of desulfurization layers are arranged in the desulfurization tank;
the top of the uppermost desulfurization layer arranged in the desulfurization tank is not less than 5 cm from the bottom of the gas outlet 17 of the desulfurization tank.
Preferably, the number of the desulfurization layers is not less than two;
the filling thickness of the coke is 10-30 cm;
the desulfurizer adopts ferric oxide, is cylindrical particles, and has a diameter of 4-5.5 mm and a length of 5-15 mm;
the filling thickness of the ferric oxide is 10-20 cm.
Preferably, the gas-water separator and the desulfurizing tank form a set of desulfurizing system;
the desulfurization system comprises a plurality of sets of desulfurization systems which are arranged in parallel;
the multiple sets of desulfurization systems can supply gas respectively and independently or simultaneously.
According to the utility model, the desulfurizing device of the gas storage tank system comprises a gas storage tank, a blower, a gas-water separator and a desulfurizing tank;
the gas in the gas storage cabinet enters the desulfurizing tank through the gas outlet pipe 101 through a gas-water separator;
the blower is arranged on the air outlet pipe 101;
the lower part of an air outlet pipe 101 between the air storage cabinet and the blower is connected with a water condenser 20;
a flow meter 30 is arranged between the water condenser 20 and the blower;
the top of the water condenser 20 is provided with a water condenser inlet 21;
a sewage draining outlet 22 is arranged at the bottom of the water condenser 20;
a condenser liquid level meter 23 is arranged on the side surface of the condenser 20;
the gas-water separator is provided with a separator water outlet 1, a separator liquid level meter 2, a separator discharge hole 3, a separator gas inlet 4, a separator feed inlet 5 and a separator gas outlet 6;
a filler is arranged in the gas-water separator;
the desulfurization tank comprises a desulfurization tank drain valve 11, a desulfurization tank air inlet 12, a desulfurization tank discharge port 13, a desulfurization tank sight glass 14, a desulfurization tank pressure gauge 15, a desulfurization tank feed port 16 and a desulfurization tank air outlet 17;
the water discharge valve 11 of the desulfurization tank is arranged at the bottom of the desulfurization tank, and the pressure gauge 15 and the charging port 16 of the desulfurization tank are both arranged at the top of the desulfurization tank;
the desulfurizing tank air inlet 12 and the desulfurizing tank air outlet 17 are respectively arranged at two sides of the desulfurizing tank, and the installation position of the desulfurizing tank air inlet 12 is arranged below the desulfurizing tank air outlet 17;
the desulfurizing tank sight glass 14 and the desulfurizing tank discharge opening 13 are sequentially arranged on the side surface of the desulfurizing tank from top to bottom;
a sampling port or a hydrogen sulfide online detector is arranged on an outlet pipeline connected with a desulfurizing tank air outlet 17 on the desulfurizing tank;
a support frame, a first screen and a second screen are arranged in the desulfurizing tank;
the second screen and the first screen are sequentially arranged on the support frame from top to bottom;
coke and a desulfurizer are also filled in the desulfurization tank;
the coke is filled between the first screen and the second screen, and the desulfurizer is paved on the second screen;
a support frame, a first screen and a second screen inside the desulfurizing tank form a desulfurizing layer;
a plurality of desulfurization layers are arranged in the desulfurization tank;
the top of the uppermost desulfurization layer arranged in the desulfurization tank is not less than 5 cm from the bottom of the gas outlet 17 of the desulfurization tank;
the number of the desulfurization layers is not less than two;
the filling thickness of the coke is 10-30 cm;
the desulfurizer adopts ferric oxide, is cylindrical particles, and has a diameter of 4-5.5 mm and a length of 5-15 mm;
the filling thickness of the ferric oxide is 10-20 cm;
the gas-water separator and the desulfurizing tank form a set of desulfurizing system;
the desulfurization system comprises a plurality of sets of desulfurization systems which are arranged in parallel;
the multiple sets of desulfurization systems can supply gas respectively and independently or simultaneously;
the blower adopts an explosion-proof ventilator;
the blower is provided with a variable-frequency speed regulator;
and the outlet of the blower is provided with a field pressure meter and/or a pressure sensor.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the multilayer desulfurization layer is provided with in the digester, is provided with the clearance between the adjacent desulfurization layer, through the design of digester internal structure, guarantees on the one hand that marsh gas fully contacts with the desulfurizer at the digester, guarantees the desulfurization effect; on the other hand, the resistance of the flowing of the biogas in the desulfurizing tank is reduced, the desulfurizing process is simple, the operation is convenient, the structure is reasonable, the cost of the desulfurizing agent is low, and the cost advantage is obvious.
2. The flowmeter 30 not only guides the desulfurization operation, but also is beneficial to the arrangement of maintenance plans, and has reasonable arrangement and strong practicability.
3. The inlet and outlet of the two air blowers are provided with valves and are arranged in parallel, the two air blowers can be used for standby application, one of the air blowers can be disassembled and maintained on the premise of not influencing normal production, the structure is simple, the arrangement is reasonable, the improvement of the driving rate is facilitated, the unplanned parking is reduced, and the production cost is reduced.
4. The utility model discloses a two-stage dewatering has effectively reduced the content of marsh gas normal water, has effectively avoided free water to cause the argillization phenomenon of desulfurizer, has improved desulfurization efficiency.
5. The number of the air blowers, the air-water separators, the desulfurization tanks and the connection mode are effectively reduced, the unintended parking is effectively reduced, the structure is simple, the arrangement is reasonable, the driving rate is favorably improved, and the production cost is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the flow of the apparatus of the present invention;
FIG. 2 is a schematic structural diagram of a gas-water separator;
FIG. 3 is a schematic view of the construction of a devulcanizer;
fig. 4 is a schematic structural view of the water condenser 20.
The figures show that:
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
According to the utility model provides a desulphurization unit of gas holder system, as shown in figure 1, including gas holder, air-blower, deareator and digester, gas in the gas holder passes through outlet duct 101 and gets into the digester through deareator, the air-blower sets up on outlet duct 101, and it should be illustrated that the gas preferred that here said is marsh gas.
Furthermore, because the biogas contains free water, the desulfurization of the iron oxide desulfurizer is adversely affected, the free water causes the phenomenon of the desulfurization agent being slimed, the gas is deflected, and the desulfurization agent is rapidly lost, so that dehydration is needed before desulfurization. In a preferred embodiment, the sub-unit connection of outlet duct 101 between gas holder and the air-blower has condenser 20, as shown in fig. 4, condenser 20's top is provided with condenser import 21, condenser 20's bottom is provided with drain 22, condenser 20's side is provided with condenser level gauge 23, and when the marsh gas of output was through outlet duct 101 in the follow gas holder, moisture in the marsh gas flowed into condenser 20 through condenser import 21 because of the action of gravity, and the water in condenser 20 can demonstrate the liquid level through condenser level gauge 23, consequently selects whether to open drain 22 according to the height of liquid level and drains, has realized getting rid of the moisture in the gas through setting up condenser 20, has accomplished the one-level dewatering of the utility model.
Specifically, as shown in fig. 2, a separator water outlet 1, a separator liquid level meter 2, a separator discharge outlet 3, a separator air inlet 4, a separator feed inlet 5 and a separator air outlet 6 are arranged on the gas-water separator, a filler is arranged inside the gas-water separator, the gas-water separator removes moisture by adopting a gravity method, when methane enters the gas-water separator from the separator air inlet 4 and passes through the filler, gas-liquid two phases are dispersed into a plurality of fine bubbles, liquid drops or liquid films, the contact area of the gas-liquid two phases is increased, the moisture in the methane is removed more efficiently, meanwhile, the filler has good chemical stability, is not corroded by the gas or the liquid, has a certain fire retardant effect, the appropriate porosity reduces the resistance of the gas, and the filler in the gas-water separator can adopt fillers of various materials and structures, for example, step rings made of polypropylene, such as Raschig rings, suspension ball fillers and the like; the second-stage dewatering of the utility model is completed through the gas-water separator.
Further, as shown in fig. 1, a flow meter 30 is arranged between the water condenser 20 and the blower, the total amount or instantaneous flow rate of the biogas can be measured by the flow meter 30, the total amount of the gas treated by the desulfurizer in the desulfurization tank can be counted, the maintenance schedule is reasonably arranged according to the desulfurization volume of the desulfurizer, and the desulfurizer is replaced; secondly, the produced biogas is used as a commercial product and can be settled with users through the statistics of the flow meter 30; thirdly, the instantaneous flow of the biogas can be monitored in time through the instantaneous flow of the flowmeter 30, so that the staff can be guided to adjust the conveying load, particularly, the desulfurization effect can be influenced under the overload condition, and the environment and the equipment are adversely affected, therefore, the flowmeter 30 not only plays a role in guiding the desulfurization operation, but also is beneficial to the arrangement of maintenance plans, and is reasonable in setting and strong in practicability.
Specifically, as shown in fig. 3, the digester includes digester drain valve 11, digester air inlet 12, digester discharge outlet 13, digester sight glass 14, digester pressure gauge 15, digester feed opening 16 and digester gas outlet 17, digester drain valve 11 is installed in the bottom of digester, digester pressure gauge 15, digester feed opening 16 are all installed at the top of digester, digester air inlet 12, digester gas outlet 17 are installed respectively in the both sides of digester and the mounted position setting of digester air inlet 12 is in the below of digester gas outlet 17, digester sight glass 14, digester discharge outlet 13 set gradually in the side of digester from the top down, in a preferred example, digester internally mounted has support frame, first screen cloth and second screen cloth, first screen cloth are installed on the support frame from the top down in proper order, coke and iron oxide are filled in the desulfurization tank, the coke is filled between the first screen and the second screen, and the iron oxide is laid on the second screen.
Further, the filling thickness of the coke is 10-30 cm, and the filling thickness of the ferric oxide is 10-20 cm; the content of hydrogen sulfide in the biogas desulfurized by the desulfurizing tank can be controlled below 100ppm, the desulfurizing effect is good, the quality of the biogas is stable, and the practicability is strong.
Furthermore, the support frame, the first screen and the second screen inside the desulfurization tank form a desulfurization layer, the number of the desulfurization layers is not less than two, in a preferred example, the desulfurization layer is provided with 4 layers, a gap is formed between every two adjacent desulfurization layers, the top of the uppermost layer of the desulfurization layer installed inside the desulfurization tank is not less than 5 cm from the bottom of the gas outlet 17 of the desulfurization tank, and through the design of the internal structure of the desulfurization tank, on one hand, biogas is ensured to pass through a desulfurizer and fully contact with the desulfurizer in the desulfurization tank, and the desulfurization effect is ensured; on the other hand, the resistance of the flowing of the marsh gas in the desulfurizing tank is reduced, and the structure is reasonable.
Specifically, an outlet pipeline connected with a desulfurizing tank air outlet 17 of the desulfurizing tank is provided with a sampling port or is provided with a hydrogen sulfide online detector. In a preferred embodiment, the desulfurization device adopts a desulfurization tank, and an online hydrogen sulfide monitor is arranged on an air outlet 17 of the desulfurization tank, so that the content of hydrogen sulfide in the biogas after the biogas is desulfurized can be displayed in real time; in a variation, a sampling port is arranged on the gas outlet 17 of the desulfurization tank, and the content of hydrogen sulfide in the desulfurized biogas is obtained by adopting a manual periodic sampling detection mode. The desulfurization effect of the desulfurizer in the desulfurization tank can be known in time by detecting the content of hydrogen sulfide in the biogas, and an overhaul plan can be made in time when the desulfurization effect is reduced, so that the product quality is ensured, and the environment is effectively protected.
Specifically, as shown in fig. 1, an outlet pipeline of the sulfuric acid tank is connected with a primary water pipeline of a plant area, so that the interior of equipment is favorably flushed during equipment maintenance, the maintenance is favorably realized, and the maintenance efficiency is improved; on the other hand, under the emergency condition, the fire can be extinguished by opening the water once, and the emergency function can be realized.
Specifically, the gas-water separator and the desulfurizing tank form a set of desulfurizing system; the desulfurization system comprises a plurality of sets of desulfurization systems which are arranged in parallel; the multiple sets of desulfurization systems can supply gas respectively and independently or simultaneously, in a preferred embodiment, the two sets of desulfurization systems are arranged in parallel, valves are arranged on the gas inlets 4 of the two sets of separators and the gas outlet 17 of the desulfurization tank, when one set of desulfurization system needs to be overhauled, the front valve and the rear valve can be isolated, and the other set of desulfurization system runs without influencing normal production; when the gas consumption of a user is large, the two sets of desulfurization systems can be put into use, so that the desulfurization effect is ensured; when the gas consumption of a user is small, one set of desulfurization system can be used, and the device is flexible, convenient and reasonable in structure.
Specifically, two blowers are arranged in parallel, in a preferred embodiment, as shown in fig. 1, the blower includes two first and second ventilators 201 and 202, respectively, and the first and second ventilators 201 and 202 are arranged in parallel, and the inlets and outlets of the two blowers are provided with valves, such as butterfly valves, and the two blowers can be used as backup for each other, when the first ventilator 201 fails, the valves on both sides of the first ventilator 201 are closed to stop the operation of the first ventilator 201, and at the same time, the valves on both sides of the second ventilator 202 are opened to start the operation of the second ventilator 202, so that the first ventilator 201 can be disassembled and maintained without affecting normal production, and the blower has a simple structure and reasonable arrangement, which is beneficial to improving the start-up rate, reducing unplanned parking and reducing the production cost.
Furthermore, the outlet of the air blower is provided with a field pressure gauge and a pressure sensor, the outlet pressure of the air blower can be detected in real time, in a preferred embodiment, the air blower is provided with a variable-frequency speed regulator, the air consumption of a user can be judged according to the outlet pressure of the air blower, so that the rotating speed of the air blower can be adjusted through the variable-frequency speed regulator, and the air supply pressure can be reasonably adjusted through the air blower.
Specifically, the blower adopts an explosion-proof ventilator, and because methane in the biogas is combustible gas, the explosion-proof ventilator is adopted, so that sparks are prevented from being generated in the operation of the blower, conditions for combustion or explosion are created, and safe production is facilitated.
Example (b):
biogas production rate 15000m3D, import hydrogen sulfide content: 1000ppm, desulfurization accuracy requirement: the exit hydrogen sulfide content was less than 10ppm and the equipment used was as follows:
in normal operation, regularly draining according to the demonstration of separator level gauge 2, avoid inside influence dewatering effect because of ponding is too many, also can install level sensor on vapour and liquid separator, and bottom installation remote control governing valve carries out remote regulation control, can also set up the interlocking through level sensor and governing valve, realizes automatic operation of draining, and is safe accurate.
Furthermore, biogas enters from the lower part of the desulfurization tank, flows out from the upper part of the desulfurization tank, and passes through the desulfurizer on the screen mesh in the process that gas flows from the lower part to the upper part of the desulfurization tank by adopting low-inlet-high-outlet mode, so that the hydrogen sulfide gas in the biogas is removed, coke is filled on the screen mesh and filled between the screen mesh and the desulfurizer, and the coke can absorb impurities in the biogas, so that the desulfurizer can exert a better desulfurization effect.
After the desulfurizer is once loaded into the desulfurization device, maintenance is not needed at ordinary times, and when the sulfur content of the outlet methane is detected to exceed the standard, the desulfurizer needs to be replaced.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The desulfurizing device of the gas storage tank system is characterized by comprising a gas storage cabinet, a blower, a gas-water separator and a desulfurizing tank;
the gas in the gas storage cabinet enters a desulfurizing tank through a gas-water separator through a gas outlet pipe (101);
the air blower is arranged on the air outlet pipe (101).
2. The desulfurization apparatus for a gas tank system according to claim 1, wherein a water condenser (20) is connected to a lower portion of the gas outlet pipe (101) between the gas tank and the blower;
a flow meter (30) is arranged between the water condenser (20) and the blower;
the top of the water condenser (20) is provided with a water condenser inlet (21);
a sewage draining outlet (22) is formed in the bottom of the water condenser (20);
and a water condenser liquid level meter (23) is arranged on the side surface of the water condenser (20).
3. The desulfurization device for an air tank system according to claim 1, wherein the gas-water separator is provided with a separator water outlet (1), a separator liquid level meter (2), a separator discharge port (3), a separator gas inlet (4), a separator feed port (5) and a separator gas outlet (6);
and a filler is arranged in the gas-water separator.
4. The desulfurization apparatus of an air tank system according to claim 1, wherein the desulfurization tank comprises a desulfurization tank drain valve (11), a desulfurization tank air inlet (12), a desulfurization tank discharge port (13), a desulfurization tank sight glass (14), a desulfurization tank pressure gauge (15), a desulfurization tank charging port (16), and a desulfurization tank air outlet (17);
the drain valve (11) of the desulfurizing tank is arranged at the bottom of the desulfurizing tank, and the pressure gauge (15) and the charging port (16) of the desulfurizing tank are both arranged at the top of the desulfurizing tank;
the desulfurizing tank air inlet (12) and the desulfurizing tank air outlet (17) are respectively arranged at two sides of the desulfurizing tank, and the mounting position of the desulfurizing tank air inlet (12) is arranged below the desulfurizing tank air outlet (17);
the devulcanizer sight glass (14) and the devulcanizer discharge opening (13) are sequentially arranged on the side surface of the devulcanizer from top to bottom;
and a sampling port or an on-line hydrogen sulfide detector is arranged on an outlet pipeline connected with a desulfurizing tank gas outlet (17) on the desulfurizing tank.
5. The desulfurization apparatus for an air-tank system according to claim 4, wherein a support frame, a first mesh and a second mesh are installed inside the desulfurization tank;
the second screen and the first screen are sequentially arranged on the support frame from top to bottom;
coke and a desulfurizer are also filled in the desulfurization tank;
the coke is filled between the first screen and the second screen, and the desulfurizer is paved on the second screen.
6. The desulfurization device for an air-tank system according to claim 5, wherein the support frame inside the desulfurization tank, the first mesh, and the second mesh form a desulfurization layer;
a plurality of desulfurization layers are arranged in the desulfurization tank;
the top of the uppermost desulfurization layer arranged in the desulfurization tank is not less than 5 cm from the bottom of the gas outlet (17) of the desulfurization tank.
7. The desulfurization apparatus for an air-tank system according to claim 6, characterized in that the number of the desulfurization layers is not less than two;
the filling thickness of the coke is 10-30 cm;
the desulfurizer adopts ferric oxide, is cylindrical particles, and has a diameter of 4-5.5 mm and a length of 5-15 mm;
the filling thickness of the ferric oxide is 10-20 cm.
8. The desulfurization apparatus for an air tank system according to claim 1, wherein the gas-water separator and the desulfurization tank constitute a desulfurization system;
the desulfurization system comprises a plurality of sets of desulfurization systems which are arranged in parallel;
the multiple sets of desulfurization systems can supply gas respectively and independently or simultaneously.
9. The desulfurization apparatus for an air tank system according to claim 1, characterized in that the blower employs an explosion-proof ventilator;
the blower is provided with a variable-frequency speed regulator;
and the outlet of the blower is provided with a field pressure meter and/or a pressure sensor.
10. The desulfurizing device of the gas storage tank system is characterized by comprising a gas storage cabinet, a blower, a gas-water separator and a desulfurizing tank;
the gas in the gas storage cabinet enters a desulfurizing tank through a gas-water separator through a gas outlet pipe (101);
the blower is arranged on the air outlet pipe (101);
the lower part of an air outlet pipe (101) between the gas storage cabinet and the blower is connected with a water condenser (20);
a flow meter (30) is arranged between the water condenser (20) and the blower;
the top of the water condenser (20) is provided with a water condenser inlet (21);
a sewage draining outlet (22) is formed in the bottom of the water condenser (20);
a condenser liquid level meter (23) is arranged on the side surface of the condenser (20);
the gas-water separator is provided with a separator water outlet (1), a separator liquid level meter (2), a separator discharge hole (3), a separator air inlet (4), a separator feed hole (5) and a separator air outlet (6);
a filler is arranged in the gas-water separator;
the desulfurization tank comprises a desulfurization tank drain valve (11), a desulfurization tank air inlet (12), a desulfurization tank discharge opening (13), a desulfurization tank sight glass (14), a desulfurization tank pressure gauge (15), a desulfurization tank charging opening (16) and a desulfurization tank air outlet (17);
the drain valve (11) of the desulfurizing tank is arranged at the bottom of the desulfurizing tank, and the pressure gauge (15) and the charging port (16) of the desulfurizing tank are both arranged at the top of the desulfurizing tank;
the desulfurizing tank air inlet (12) and the desulfurizing tank air outlet (17) are respectively arranged at two sides of the desulfurizing tank, and the mounting position of the desulfurizing tank air inlet (12) is arranged below the desulfurizing tank air outlet (17);
the devulcanizer sight glass (14) and the devulcanizer discharge opening (13) are sequentially arranged on the side surface of the devulcanizer from top to bottom;
a sampling port or a hydrogen sulfide online detector is arranged on an outlet pipeline connected with a desulfurizing tank air outlet (17) on the desulfurizing tank;
a support frame, a first screen and a second screen are arranged in the desulfurizing tank;
the second screen and the first screen are sequentially arranged on the support frame from top to bottom;
coke and a desulfurizer are also filled in the desulfurization tank;
the coke is filled between the first screen and the second screen, and the desulfurizer is paved on the second screen;
a support frame, a first screen and a second screen inside the desulfurizing tank form a desulfurizing layer;
a plurality of desulfurization layers are arranged in the desulfurization tank;
the top of the uppermost desulfurization layer arranged in the desulfurization tank is not less than 5 cm from the bottom of a desulfurization tank air outlet (17);
the number of the desulfurization layers is not less than two;
the filling thickness of the coke is 10-30 cm;
the desulfurizer adopts ferric oxide, is cylindrical particles, and has a diameter of 4-5.5 mm and a length of 5-15 mm;
the filling thickness of the ferric oxide is 10-20 cm;
the gas-water separator and the desulfurizing tank form a set of desulfurizing system;
the desulfurization system comprises a plurality of sets of desulfurization systems which are arranged in parallel;
the multiple sets of desulfurization systems can supply gas respectively and independently or simultaneously;
the blower adopts an explosion-proof ventilator;
the blower is provided with a variable-frequency speed regulator;
and the outlet of the blower is provided with a field pressure meter and/or a pressure sensor.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111019725A (en) * | 2019-12-18 | 2020-04-17 | 上海林海生态技术股份有限公司 | Desulfurizing device of gas storage tank system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019725A (en) * | 2019-12-18 | 2020-04-17 | 上海林海生态技术股份有限公司 | Desulfurizing device of gas storage tank system |
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