CN216677661U - Mercury vapor absorbing device - Google Patents
Mercury vapor absorbing device Download PDFInfo
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- CN216677661U CN216677661U CN202220127606.1U CN202220127606U CN216677661U CN 216677661 U CN216677661 U CN 216677661U CN 202220127606 U CN202220127606 U CN 202220127606U CN 216677661 U CN216677661 U CN 216677661U
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The utility model provides a mercury vapor absorption device, comprising: the filter comprises a tank body, support legs, an air inlet, an air outlet, a first filter plate, a first vent hole, a first feed inlet, a first valve, a first discharge hole, a second valve, a first water pipe, a first spray pipe, a slag discharge hole and a slag discharge valve; manganese dioxide is filled in the first accommodating cavity, mercury vapor is introduced from the top of the tank body to react with the manganese dioxide, the mercury vapor is absorbed, sulfuric acid is sprayed through the first spraying pipe, and the generated intermediate product continuously reacts with the manganese dioxide and the sulfuric acid to obtain a stable product manganese sulfate; the first filter plate has inclination, and the first discharge hole is opened, so that the generated manganese sulfate can be smoothly discharged under the action of gravity; and then, manganese dioxide is continuously supplemented into the first accommodating cavity through the first feeding hole, so that the reaction is continuously carried out, the aim of efficiently absorbing mercury vapor is fulfilled, the reaction efficiency is ensured, and gas discharged from the gas outlet meets the emission standard.
Description
Technical Field
The utility model relates to the technical field of absorption devices, in particular to a mercury vapor absorption device.
Background
At present, in the related technology, due to the fact that the garbage classification consciousness of most residents in China is relatively weak, the garbage classification work of part of cities is not completely developed temporarily, and a plurality of waste fluorescent lamps are not classified, collected and intensively disposed. Along with the acceleration of the national advancing garbage classification working pace and the deepening of the household garbage classification consciousness, the collection amount of the waste fluorescent lamp tubes is increased, and the problem of safe disposal of the waste fluorescent lamp tubes cannot be ignored. Therefore, it is particularly important to design a mercury vapor absorption device to treat mercury vapor and absorb the mercury vapor after the waste fluorescent lamp is broken, so as to avoid direct emission of toxic substances.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art or the related art.
Therefore, the utility model provides a mercury vapor absorption device.
In view of the above, the present invention provides a mercury vapor absorption device, comprising: the device comprises a tank body, support legs, an air inlet, an air outlet, a first filter plate, a first vent hole, a first feed inlet, a first valve, a first discharge outlet, a second valve, a first water pipe, a first spray pipe, a slag discharge outlet and a slag discharge valve; the tank body is a hollow cavity, and the bottom of the tank body is conical; one end of each of the four support legs is connected with the bottom surface of the tank body, and the other end of each of the four support legs is attached to the ground; the air inlet is arranged on the side wall of the top end of the tank body; the air outlet is arranged on the side wall of the bottom end of the tank body; the first filter plates and the side wall of the tank body form a preset angle, the two first filter plates are simultaneously connected with the inner wall of the tank body, and the two first filter plates and the tank body are enclosed into a first accommodating cavity; the first air vents are arranged on the first filter plate; the first feed port is arranged on the side wall of the tank body and communicated with one end of the first accommodating cavity; the first valve is fixed on the first feed port and communicated with the tank body; the first discharge port is arranged on the side wall of the tank body, the first discharge port is communicated with the other end of the first accommodating cavity, and the first discharge port is positioned below the first feed port; the second valve is fixed on the first discharge port and communicated with the tank body; the first water pipe is a hollow cavity with an opening at one end, the other end of the first water pipe is embedded into the tank body, and the first water pipe is positioned between the air inlet and the first filter plate; the first spray pipes are vertical to the first water pipes, and the plurality of first spray pipes are connected with the first water pipes and communicated with the first water pipes; the slag discharge port is arranged at the bottom of the tank body; the slag discharge valve is fixed on the slag discharge port and communicated with the tank body.
In the technical scheme, firstly, the tank body is a hollow cavity, and the bottom of the tank body is conical, so that the substances in the tank body can be discharged conveniently; secondly, one end of each of the four support legs is connected with the bottom surface of the tank body, and the other end of each of the four support legs is attached to the ground, so that the tank body is elevated and supported; secondly, the gas inlet is arranged on the side wall of the top end of the tank body, so that mercury vapor is introduced into the tank body; thirdly, the gas outlet is arranged on the side wall of the bottom end of the tank body, so that the mercury vapor in the tank body can be conveniently discharged; thirdly, the first filter plates and the side wall of the tank body form a preset angle, the two first filter plates are simultaneously connected with the inner wall of the tank body, the two first filter plates and the tank body are enclosed into a first accommodating cavity, manganese dioxide is filled into the first accommodating cavity to react with mercury vapor, the mercury vapor is absorbed, and the mercury vapor is removed; thirdly, a plurality of first vent holes are arranged on the first filter plate, so thatThe mercury vapor and the manganese dioxide fully react to ensure the removal effect; thirdly, the first feeding hole is formed in the side wall of the tank body and communicated with one end of the first containing cavity, so that manganese dioxide is supplemented into the first containing cavity, and the concentration of the manganese dioxide is maintained; thirdly, the first valve is fixed on the first feeding hole and communicated with the tank body, so that the leakage of mercury vapor is avoided; thirdly, the first discharge hole is formed in the side wall of the tank body and communicated with the other end of the first accommodating cavity, and the first discharge hole is located below the first feed hole, so that reactants generated after reaction can be discharged conveniently, and normal operation of subsequent reaction can be maintained; thirdly, the second valve is fixed on the first discharge hole and communicated with the tank body, so that manganese dioxide is prevented from leaking out, and the opening and closing control effect of the first discharge hole is realized; thirdly, the first water pipe is a hollow cavity with an opening at one end, the other end of the first water pipe is embedded into the tank body, and the first water pipe is positioned between the air inlet and the first filter plate so as to fix the first water pipe; thirdly, the first spraying pipes are perpendicular to the first water pipes, the plurality of first spraying pipes are connected with the first water pipes and communicated with the first water pipes, and the absorption efficiency of mercury vapor is improved by spraying sulfuric acid, so that the mercury vapor is reacted more fully; thirdly, the slag discharging port is arranged at the bottom of the tank body, so that water generated by the reaction can be discharged conveniently; and thirdly, the slag discharging valve is fixed on the slag discharging port and communicated with the tank body, so that the aim of periodically discharging products is fulfilled, and the normal reaction is ensured. By adopting the connection mode, the structure is simple, manganese dioxide is filled in the first containing cavity, mercury vapor is introduced from the top of the tank body, and MnO is generated between the mercury vapor and the manganese dioxide 2+2Hg＝Hg2MnO2Reacting, absorbing mercury vapor, spraying sulfuric acid through a first spray pipe to enable the generated intermediate product to continuously react with manganese dioxide and sulfuric acid to generate Hg2MnO2+4 H2SO4+MnO2＝2HgSO4+2MnSO4+4H2Performing O reaction to obtain a stable product manganese sulfate; the first filter plate has a slope, and the sulfur produced by opening the first discharge portThe manganese acid is smoothly discharged under the action of gravity; and then the manganese dioxide is continuously supplemented into the first accommodating cavity through the first feeding hole, so that the reaction is continuously carried out, the aim of efficiently absorbing mercury vapor is fulfilled, water and other products generated by the reaction can be discharged through the slag discharging hole, the smooth proceeding of the reaction is ensured, the reaction efficiency is ensured, gas discharged from the gas outlet meets the discharge standard, and the influence on the environment is reduced.
In addition, the mercury vapor absorption device in the above technical solution provided by the present invention may further have the following additional technical features:
in the above technical solution, preferably, the mercury vapor absorbing device further includes: the second filter plate, the second vent hole, the second feed inlet, the third valve, the second discharge hole and the fourth valve; the second filter plates form a preset angle with the side wall of the tank body, the second filter plates are positioned below the first filter plates, the two second filter plates are simultaneously connected with the inner wall of the tank body, and the two second filter plates and the tank body are enclosed into a second containing cavity; the plurality of second ventilation holes are formed in the second filter plate; the second feed port is arranged on the side wall of the tank body and communicated with one end of the second accommodating cavity; the third valve is fixed on the second feeding hole and communicated with the tank body; the second discharge hole is formed in the side wall of the tank body and communicated with the other end of the second accommodating cavity, and the second discharge hole is located below the second feed hole; the fourth valve is fixed on the second discharge hole, and the fourth valve is communicated with the tank body.
In the technical scheme, the second filter plates and the side wall of the tank body form a preset angle, the second filter plates are positioned below the first filter plates, the two second filter plates are simultaneously connected with the inner wall of the tank body, and the two second filter plates and the tank body are enclosed to form a second containing cavity to contain manganese dioxide, so that mercury vapor is secondarily absorbed, and residual mercury vapor is reduced; the plurality of second ventilation holes are formed in the second filter plate, so that the residual mercury vapor is completely contacted with manganese dioxide in the second accommodating cavity, and the mercury vapor is fully reacted; the second feed port is arranged on the side wall of the tank body and communicated with one end of the second containing cavity, so that manganese dioxide is supplemented into the second containing cavity; the third valve is fixed on the second feeding hole and communicated with the tank body, so that the mercury vapor is prevented from leaking; the second discharge hole is formed in the side wall of the tank body and communicated with the other end of the second containing cavity, and the second discharge hole is located below the second feed hole, so that a product generated by reaction is discharged by gravity by utilizing the inclination of the second filter plate, the material is automatically changed, and the material changing efficiency is improved; through fixing the fourth valve on the second discharge gate, and the fourth valve is linked together with jar body to avoid the second to hold the material of intracavity and spill, realize the effect that blocks the material, ensure that the reaction goes on smoothly.
In the above technical solution, preferably, the mercury vapor absorbing device further includes: a second water pipe and a second spray pipe; the second water pipe is a hollow cavity with an opening at one end, the other end of the second water pipe is embedded into the tank body, and the second water pipe is positioned between the first filter plate and the second filter plate; the second spray pipes are perpendicular to the second water pipes, the plurality of second spray pipes are connected with the second water pipes, and the second spray pipes are communicated with the second water pipes.
In the technical scheme, the second water pipe is a hollow cavity with an opening at one end, the other end of the second water pipe is embedded into the tank body, and the second water pipe is positioned between the first filter plate and the second filter plate, so that the sulfuric acid sprayed by the first spray pipe is prevented from completely reacting, and the sulfuric acid is ensured to be in contact with manganese dioxide in the second accommodating cavity; through making second shower perpendicular to second water pipe, a plurality of second shower is connected with the second water pipe, and the second shower is linked together with the second water pipe, increases the area of contact of sulphuric acid and mercury vapour, makes the reaction fully go on, reduces mercury and remains, improves the absorption efficiency to mercury vapour to satisfy gaseous emission standard.
In the above technical solution, preferably, the mercury vapor absorbing device further includes: a main pipe and a water pump; the main pipe is arranged on the outer wall of the tank body along the length direction of the tank body and is simultaneously communicated with the first water pipe and the second water pipe; the water pump is connected with the header pipe, and the water pump is communicated with the header pipe.
In this technical scheme, set up on the outer wall of the jar body through the length direction that makes house steward follow the jar body, and house steward is linked together with first water pipe and second water pipe simultaneously to be connected the water pump with house steward, and the water pump is linked together with the house steward, through the water pump pressure boost, carry sulphuric acid to eminence, spray downwards from the eminence, ensure sulphuric acid and jar internal mercury vapour fully contact, ensure the absorption effect.
In the above technical solution, preferably, the first shower pipe further includes: a first body and a first spray head; the first body is vertical to the first water pipe, and one end of the first body is connected with the first water pipe; the first nozzle is connected with the other end of the first body and communicated with the first water pipe.
In the technical scheme, the first body is perpendicular to the first water pipe, and one end of the first body is connected with the first water pipe, so that sulfuric acid is discharged from multiple positions; the first nozzle is connected with the other end of the first body and communicated with the first water pipe, so that sulfuric acid and mist are sprayed out, small sulfuric acid droplets slowly fall, the contact area of the sulfuric acid, mercury vapor and manganese dioxide is increased, and the reaction efficiency is ensured.
In the above technical solution, preferably, the second shower pipe further includes: a second body and a second spray head; the second body is vertical to the second water pipe, and one end of the second body is connected with the second water pipe; the second nozzle is connected with the other end of the second body and communicated with the second water pipe.
In the technical scheme, the second body is perpendicular to the second water pipe, and one end of the second body is connected with the second water pipe, so that sulfuric acid is discharged from multiple positions; the second sprayer is connected with the other end of the second body and communicated with the second water pipe, so that sulfuric acid and mist are sprayed out, small sulfuric acid droplets fall slowly, the contact area of the sulfuric acid with mercury vapor and manganese dioxide is increased, the reaction efficiency is ensured, the utilization rate of the sulfuric acid is improved, and the use cost is reduced.
Specifically, the first spray head and the second spray head are both quick-release fan-shaped nozzles manufactured by Shandong Natural resources environmental protection science and technology Limited.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
Fig. 1 shows a schematic structural view of a mercury vapour absorption device according to an embodiment of the utility model;
fig. 2 is an enlarged view at a of the schematic structural diagram of the mercury vapor absorbing device of fig. 1 according to one embodiment of the utility model;
fig. 3 is an enlarged view at B of the schematic structural diagram of the mercury vapor absorption device of fig. 1 according to one embodiment of the utility model;
wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
10 can body, 12 feet, 14 air inlets, 16 air outlets, 18 first filter plates, 19 first containing cavities, 20 first vent holes, 22 first feed inlets, 24 first valves, 26 first discharge outlets, 28 second valves, 30 first water pipes, 32 first spray pipes, 321 first body, 322 first spray heads, 34 slag discharge outlets, 36 slag discharge valves, 38 second filter plates, 39 second containing cavities, 40 second vent holes, 42 second feed inlets, 44 third valves, 46 second discharge outlets, 48 fourth valves, 50 second water pipes, 52 second spray pipes, 521 second body, 522 second spray heads, 54 header pipes and 56 water pumps.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A mercury vapor absorbing device according to some embodiments of the utility model is described below with reference to fig. 1-3.
In an embodiment of the present invention, as illustrated in fig. 1 to 3, the present invention provides a mercury vapor absorbing device comprising: the device comprises a tank body 10, support legs 12, an air inlet 14, an air outlet 16, a first filter plate 18, a first vent hole 20, a first feed inlet 22, a first valve 24, a first discharge outlet 26, a second valve 28, a first water pipe 30, a first spray pipe 32, a slag discharge port 34 and a slag discharge valve 36; the tank body 10 is a hollow cavity, and the bottom of the tank body 10 is conical; one end of each of the four support legs 12 is connected with the bottom surface of the tank body 10, and the other end of each of the four support legs 12 is attached to the ground; the air inlet 14 is arranged on the side wall of the top end of the tank body 10; the air outlet 16 is arranged on the side wall of the bottom end of the tank body 10; the first filter plates 18 form a preset angle with the side wall of the tank body 10, the two first filter plates 18 are simultaneously connected with the inner wall of the tank body 10, and the two first filter plates 18 and the tank body 10 are enclosed to form a first containing cavity 19; a plurality of first vent holes 20 are provided on the first filter plate 18; the first feed inlet 22 is arranged on the side wall of the tank body 10, and the first feed inlet 22 is communicated with one end of the first containing cavity 19; the first valve 24 is fixed on the first feed port 22, and the first valve 24 is communicated with the tank body 10; the first discharge hole 26 is arranged on the side wall of the tank body 10, the first discharge hole 26 is communicated with the other end of the first containing cavity 19, and the first discharge hole 26 is positioned below the first feed inlet 22; the second valve 28 is fixed on the first discharge hole 26, and the second valve 28 is communicated with the tank body 10; the first water pipe 30 is a hollow cavity with an opening at one end, the other end of the first water pipe 30 is embedded into the tank body 10, and the first water pipe 30 is located between the air inlet 14 and the first filter plate 18; the first spray pipes 32 are vertical to the first water pipes 30, the plurality of first spray pipes 32 are connected with the first water pipes 30, and the first spray pipes 32 are communicated with the first water pipes 30; the slag discharge port 34 is arranged at the bottom of the tank body 10; the slag discharging valve 36 is fixed on the slag discharging port 34, and the slag discharging valve 36 is communicated with the tank body 10.
In this embodiment, first, by making the tank 10 a hollow cavity, the bottom of the tank 10 is tapered to facilitate the discharge of the contents of the tank 10; secondly, one end of each of the four support legs 12 is connected with the bottom surface of the tank body 10, and the other end of each of the four support legs 12 is attached to the ground, so that the tank body 10 is elevated and the tank body 10 is supported; secondly, the gas inlet 14 is arranged on the side wall of the top end of the tank body 10 so as to introduce mercury vapor into the tank body 10; thirdly, the air outlet 16 is arranged on the side wall of the bottom end of the tank body 10, so that the mercury vapor in the tank body 10 can be discharged conveniently; thirdly, the first filter plates 18 form a preset angle with the side wall of the tank body 10, the two first filter plates 18 are simultaneously connected with the inner wall of the tank body 10, the two first filter plates 18 and the tank body 10 are enclosed into a first accommodating cavity 19, and manganese dioxide is filled in the first accommodating cavity 19 to react with mercury vapor, so that the mercury vapor is absorbed and removed; thirdly, by arranging a plurality of first vent holes 20 on the first filter plate 18, the mercury vapor and manganese dioxide are fully reacted, and the removal effect is ensured; thirdly, the first feed inlet 22 is arranged on the side wall of the tank body 10, and the first feed inlet 22 is communicated with one end of the first accommodating cavity 19, so that manganese dioxide is supplemented into the first accommodating cavity 19, and the concentration of manganese dioxide is maintained; thirdly, the first valve 24 is fixed on the first feeding hole 22, and the first valve 24 is communicated with the tank body 10, so that the mercury vapor is prevented from leaking; thirdly, the first discharge hole 26 is arranged on the side wall of the tank body 10, the first discharge hole 26 is communicated with the other end of the first accommodating cavity 19, and the first discharge hole 26 is positioned below the first feed hole 22, so that reactants generated after reaction can be discharged conveniently, and the normal operation of the subsequent reaction can be maintained; thirdly, the second valve 28 is fixed on the first discharge hole 26, and the second valve 28 is communicated with the tank body 10, so that the leakage of manganese dioxide is avoided, and the control effect of opening and closing the first discharge hole 26 is realized; thirdly, the first water pipe 30 is a hollow cavity with an opening at one end, the other end of the first water pipe 30 is embedded into the tank body 10, and the first water pipe 30 is located between the air inlet 14 and the first filter plate 18, so that the first water pipe 30 is fixed; thirdly, to The first spraying pipes 32 are perpendicular to the first water pipes 30, the plurality of first spraying pipes 32 are connected with the first water pipes 30, and the first spraying pipes 32 are communicated with the first water pipes 30, so that the absorption efficiency of mercury vapor is improved by spraying sulfuric acid, and the mercury vapor is reacted more fully; thirdly, the slag discharging port 34 is arranged at the bottom of the tank body 10, so that the water generated by the reaction can be discharged conveniently; thirdly, the slag discharging valve 36 is fixed on the slag discharging port 34, and the slag discharging valve 36 is communicated with the tank body 10, so that the purpose of periodically discharging products is achieved, and the normal reaction is ensured. By adopting the connection mode, the structure is simple, manganese dioxide is filled in the first containing cavity 19, mercury vapor is introduced from the top of the tank body 10, and MnO is generated between the mercury vapor and the manganese dioxide2+2Hg＝Hg2MnO2Reacting to absorb mercury vapor, spraying sulfuric acid through the first spray pipe 32 to enable the generated intermediate product to continuously react with manganese dioxide and sulfuric acid to generate Hg2MnO2+4 H2SO4+MnO2＝2HgSO4+2MnSO4+4H2Performing O reaction to obtain a stable product manganese sulfate; the first filter plate 18 has an inclination, and the first discharge hole 26 is opened, so that the generated manganese sulfate can be smoothly discharged under the action of gravity; manganese dioxide is continuously supplemented into the first accommodating cavity 19 through the first feeding hole 22, so that the reaction is continuously carried out, the aim of efficiently absorbing mercury vapor is fulfilled, water and other products generated in the reaction can be discharged through the slag discharge hole 34, the smooth proceeding of the reaction is guaranteed, the reaction efficiency is guaranteed, gas discharged from the gas outlet 16 meets the discharge standard, and the influence on the environment is reduced.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the mercury vapor absorbing device further includes: a second filter plate 38, a second vent hole 40, a second inlet 42, a third valve 44, a second outlet 46, and a fourth valve 48; the second filter plates 38 form a predetermined angle with the side wall of the tank 10, the second filter plates 38 are positioned below the first filter plates 18, the two second filter plates 38 are simultaneously connected with the inner wall of the tank 10, and the two second filter plates 38 and the tank 10 are enclosed to form a second containing cavity 39; a plurality of second ventilation holes 40 are formed in the second filter plate 38; the second feed port 42 is arranged on the side wall of the tank body 10, and the second feed port 42 is communicated with one end of the second containing cavity 39; the third valve 44 is fixed on the second feeding hole 42, and the third valve 44 is communicated with the tank body 10; the second discharge hole 46 is arranged on the side wall of the tank body 10, the second discharge hole 46 is communicated with the other end of the second containing cavity 39, and the second discharge hole 46 is positioned below the second feed hole 42; the fourth valve 48 is fixed on the second discharge hole 46, and the fourth valve 48 is communicated with the tank 10.
In this embodiment, the second filter 38 is positioned below the first filter 18 by making the second filter 38 have a predetermined angle with the side wall of the can 10, the two second filters 38 are simultaneously connected with the inner wall of the can 10, and the two second filters 38 and the can 10 enclose a second containing chamber 39 for containing manganese dioxide to secondarily absorb the mercury vapor and reduce the residual mercury vapor; the remaining mercury vapor is completely contacted with the manganese dioxide in the second containing chamber 39 by disposing a plurality of second ventilation holes 40 on the second filter plate 38 to allow the mercury vapor to fully react; the second feed port 42 is arranged on the side wall of the tank body 10, and the second feed port 42 is communicated with one end of the second containing cavity 39, so that manganese dioxide is supplemented into the second containing cavity 39; by fixing the third valve 44 on the second feeding hole 42, and communicating the third valve 44 with the tank 10, the mercury vapor leakage is avoided; by arranging the second discharge hole 46 on the side wall of the tank body 10, the second discharge hole 46 is communicated with the other end of the second containing cavity 39, and the second discharge hole 46 is positioned below the second feed hole 42, the product generated by the reaction is discharged by gravity by utilizing the inclination of the second filter plate 38, the material is automatically changed, and the material changing efficiency is improved; through fixing the fourth valve 48 on the second discharge hole 46, and the fourth valve 48 is communicated with the tank body 10, the substance in the second accommodating cavity 39 is prevented from leaking, the effect of blocking the substance is realized, and the smooth proceeding of the reaction is ensured.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the mercury vapor absorbing device further includes: a second water pipe 50 and a second shower pipe 52; the second water pipe 50 is a hollow cavity with an opening at one end, the other end of the second water pipe 50 is embedded into the tank body 10, and the second water pipe 50 is positioned between the first filter plate 18 and the second filter plate 38; the second spraying pipes 52 are perpendicular to the second water pipes 50, the plurality of second spraying pipes 52 are connected with the second water pipes 50, and the second spraying pipes 52 are communicated with the second water pipes 50.
In this embodiment, the second water pipe 50 is a hollow cavity with an opening at one end, the other end of the second water pipe 50 is embedded in the tank 10, and the second water pipe 50 is located between the first filter plate 18 and the second filter plate 38, so as to prevent the sulfuric acid sprayed from the first spray pipe 32 from completely reacting and ensure that the sulfuric acid contacts with the manganese dioxide in the second accommodating chamber 39; the second spraying pipes 52 are perpendicular to the second water pipes 50, the plurality of second spraying pipes 52 are connected with the second water pipes 50, and the second spraying pipes 52 are communicated with the second water pipes 50, so that the contact area of sulfuric acid and mercury vapor is increased, the reaction is fully performed, the mercury residue is reduced, the absorption efficiency of the mercury vapor is improved, and the emission standard of gas is met.
In one embodiment of the present invention, preferably, as shown in fig. 1, the mercury vapor absorbing device further includes: a manifold 54 and a water pump 56; the header pipe 54 is arranged on the outer wall of the tank 10 along the length direction of the tank 10, and the header pipe 54 is communicated with the first water pipe 30 and the second water pipe 50; a water pump 56 is connected to the manifold 54, and the water pump 56 is in communication with the manifold 54.
In this embodiment, the header pipe 54 is arranged on the outer wall of the tank 10 along the length direction of the tank 10, the header pipe 54 is communicated with the first water pipe 30 and the second water pipe 50, the water pump 56 is connected with the header pipe 54, the water pump 56 is communicated with the header pipe 54, the sulfuric acid is pressurized by the water pump 56, conveyed to a high position and sprayed downwards from the high position, so that the sulfuric acid is ensured to be fully contacted with mercury vapor in the tank 10, and the absorption effect is ensured.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 2, the first shower pipe 32 further includes: a first body 321 and a first head 322; the first body 321 is perpendicular to the first water pipe 30, and one end of the first body 321 is connected with the first water pipe 30; the first nozzle 322 is connected to the other end of the first body 321, and the first nozzle 322 is communicated with the first water pipe 30.
In this embodiment, the sulfuric acid is discharged from a plurality of places by making the first body 321 perpendicular to the first water pipe 30 and connecting one end of the first body 321 to the first water pipe 30; the first nozzle 322 is connected with the other end of the first body 321, and the first nozzle 322 is communicated with the first water pipe 30, so that the sulfuric acid and the mist are sprayed, small droplets of the sulfuric acid slowly fall, the contact area of the sulfuric acid with mercury vapor and manganese dioxide is increased, and the reaction efficiency is ensured.
In one embodiment of the present invention, preferably, as shown in fig. 1 and 3, the second shower pipe 52 further includes: a second body 521 and a second spray head 522; the second body 521 is perpendicular to the second water pipe 50, and one end of the second body 521 is connected with the second water pipe 50; the second nozzle 522 is connected to the other end of the second body 521, and the second nozzle 522 is communicated with the second water pipe 50.
In this embodiment, the sulfuric acid is discharged from a plurality of places by making the second body 521 perpendicular to the second water pipe 50 and connecting one end of the second body 521 to the second water pipe 50; the second nozzle 522 is connected with the other end of the second body 521, and the second nozzle 522 is communicated with the second water pipe 50, so that sulfuric acid and mist are sprayed, small droplets of the sulfuric acid slowly fall, the contact area of the sulfuric acid with mercury vapor and manganese dioxide is increased, the reaction efficiency is ensured, the utilization rate of the sulfuric acid is improved, and the use cost is reduced.
Specifically, the first nozzle 322 and the second nozzle 522 are quick-release fan nozzles manufactured by Shandong Natural resources environmental protection technology, Inc.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention 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 invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A mercury vapor absorption device, comprising:
the tank body is a hollow cavity, and the bottom of the tank body is conical;
one end of each of the four support legs is connected with the bottom surface of the tank body, and the other end of each of the four support legs is attached to the ground;
the air inlet is arranged on the side wall of the top end of the tank body;
the air outlet is formed in the side wall of the bottom end of the tank body;
the first filter plates and the side wall of the tank body form a preset angle, the two first filter plates are simultaneously connected with the inner wall of the tank body, and a first accommodating cavity is defined by the two first filter plates and the tank body;
the first vent holes are arranged on the first filter plate;
The first feed port is arranged on the side wall of the tank body and communicated with one end of the first accommodating cavity;
the first valve is fixed on the first feeding hole and communicated with the tank body;
the first discharge hole is formed in the side wall of the tank body, the first discharge hole is communicated with the other end of the first accommodating cavity, and the first discharge hole is located below the first feed hole;
the second valve is fixed on the first discharge hole and communicated with the tank body;
the first water pipe is a hollow cavity with an opening at one end, the other end of the first water pipe is embedded into the tank body, and the first water pipe is positioned between the air inlet and the first filter plate;
the first spray pipes are perpendicular to the first water pipes, the first spray pipes are connected with the first water pipes, and the first spray pipes are communicated with the first water pipes;
the slag discharging port is arranged at the bottom of the tank body;
And the slag discharging valve is fixed on the slag discharging port and communicated with the tank body.
2. The mercury vapor absorption device of claim 1, further comprising:
the second filter plates and the side wall of the tank body form a preset angle, the second filter plates are positioned below the first filter plates, the two second filter plates are simultaneously connected with the inner wall of the tank body, and the two second filter plates and the tank body are enclosed to form a second containing cavity;
the second ventilation holes are formed in the second filter plate;
the second feed port is arranged on the side wall of the tank body and communicated with one end of the second accommodating cavity;
the third valve is fixed on the second feeding hole and communicated with the tank body;
the second discharge hole is formed in the side wall of the tank body, communicated with the other end of the second accommodating cavity and positioned below the second feed port;
And the fourth valve is fixed on the second discharge hole and communicated with the tank body.
3. The mercury vapor absorption device of claim 2, further comprising:
the second water pipe is a hollow cavity with an opening at one end, the other end of the second water pipe is embedded into the tank body, and the second water pipe is positioned between the first filter plate and the second filter plate;
and the second spraying pipes are perpendicular to the second water pipes, the plurality of second spraying pipes are connected with the second water pipes, and the second spraying pipes are communicated with the second water pipes.
4. A mercury vapour absorption device according to claim 3, wherein the mercury vapour absorption device further comprises:
the main pipe is arranged on the outer wall of the tank body along the length direction of the tank body, and is simultaneously communicated with the first water pipe and the second water pipe;
and the water pump is connected with the header pipe and communicated with the header pipe.
5. The mercury vapor absorption device of claim 4, wherein the first shower further comprises:
The first body is perpendicular to the first water pipe, and one end of the first body is connected with the first water pipe;
the first spray head is connected with the other end of the first body, and the first spray head is communicated with the first water pipe.
6. The mercury vapor absorption device of claim 5, wherein the second shower further comprises:
the second body is perpendicular to the second water pipe, and one end of the second body is connected with the second water pipe;
and the second spray head is connected with the other end of the second body and communicated with the second water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220127606.1U CN216677661U (en) | 2022-01-18 | 2022-01-18 | Mercury vapor absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220127606.1U CN216677661U (en) | 2022-01-18 | 2022-01-18 | Mercury vapor absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216677661U true CN216677661U (en) | 2022-06-07 |
Family
ID=81826083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220127606.1U Active CN216677661U (en) | 2022-01-18 | 2022-01-18 | Mercury vapor absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216677661U (en) |
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2022
- 2022-01-18 CN CN202220127606.1U patent/CN216677661U/en active Active
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