CN114272635A - Acid gas treatment device for water bath internalization of lead-acid battery - Google Patents
Acid gas treatment device for water bath internalization of lead-acid battery Download PDFInfo
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- CN114272635A CN114272635A CN202210137100.3A CN202210137100A CN114272635A CN 114272635 A CN114272635 A CN 114272635A CN 202210137100 A CN202210137100 A CN 202210137100A CN 114272635 A CN114272635 A CN 114272635A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention belongs to the technical field of acid gas treatment, and particularly relates to an acid gas treatment device for water bath internalization of a lead-acid battery, which comprises a reaction tank, a treatment tank and a connecting pipe, wherein the reaction tank is connected with the treatment tank; the reaction tank is communicated with the treatment tank through a connecting pipe; the connecting pipe is provided with a control valve; the control valve controls the acid gas to intermittently enter the treatment tank through the connecting pipe; the treatment tank comprises an inner tank and a tank cover; the minimum diameter of the inner tank is larger than the maximum diameter of the pressure pipe; a first cooling cavity is formed between the inner tank and the pressure pipe; a piston column is connected in the pressure pipe in a sealing and sliding manner; the condenser is used for initially cooling the acid gas generated in the water bath, simultaneously realizing the collection and the reutilization of heat energy, simultaneously initially purifying the acid gas, realizing more acid gas entering the condenser, improving the using effect of the condenser and reducing the using pressure.
Description
Technical Field
The invention belongs to the technical field of acid gas treatment, and particularly relates to an acid gas treatment device for water bath internalization of a lead-acid battery.
Background
Water bath internalization is an indispensable one-step process for manufacturing the lead-acid battery, but acid gas is generated in the water bath internalization process of the lead-acid battery, and the generated acid gas is high-temperature acid gas due to the process requirements, so that the environment is polluted greatly due to the emission of the high-temperature acid gas;
sour gas is the first step in the course of the processing and is being cooled down the processing, current cooling is handled and is adopted many condenser pipes to its condensation usually, because sour gas is continuously produced, flow in sour gas and the condenser pipe is usually for going on at the uniform velocity, this just leads to sour gas can't be full of the condenser pipe completely, this moment because sour gas content is few in the condenser pipe, condensate flow velocity is certain among the condensing process, lead to the condensate availability factor not high, exert the maximum efficiency of condensate completely not, lead to the condensation effect of condenser to reduce.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problem that the condensation effect of a condenser is reduced due to the fact that the content of acid gas in a condensation pipe is low, the invention provides the acid gas treatment device for water bath internalization of the lead-acid battery.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an acid gas treatment device for water bath internalization of a lead-acid battery, which comprises a reaction tank, a treatment tank and a connecting pipe, wherein the reaction tank is connected with the treatment tank; the reaction tank is communicated with the treatment tank through a connecting pipe; the connecting pipe is provided with a control valve; the control valve controls the acid gas to intermittently enter the treatment tank through the connecting pipe; the treatment tank comprises an inner tank and a tank cover; the tank cover is arranged above the inner tank; the inner tank is connected to the lower surface of the tank cover through a bolt; a pressure pipe fixedly connected to the lower surface of the tank cover through a bolt is arranged in the inner tank; the top of the pressure pipe is communicated with a connecting pipe, and the bottom of the pressure pipe is fixedly connected with the bottom of the inner tank; the minimum diameter of the inner tank is larger than the maximum diameter of the pressure pipe; a first cooling cavity is formed between the inner tank and the pressure pipe;
a piston column is connected in the pressure pipe in a sealing and sliding manner; the periphery of the surface of the pressure pipe is provided with an air hole communicated with the first cooling cavity; when the acid gas does not enter the space in the pressure pipe above the piston column, a gap exists between the bottom of the piston column and the bottom of the pressure pipe, and the side wall of the piston column contacts with the air hole to seal the air hole; and the surface of the tank cover is provided with an air outlet pipe communicated with the first cooling cavity.
Preferably, the treatment tank further comprises an outer tank; the minimum diameter of the outer tank is larger than the maximum diameter of the inner tank; a second cooling cavity is formed between the inner tank and the outer tank; a water adding unit is arranged at the bottom in the outer tank; the second cooling cavity is filled with water, and the horizontal plane is positioned above the plane of the air hole; and the water adding unit is used for supplementing water to the second cooling cavity.
Preferably, the water adding unit comprises a water adding pipe, a water tank, a swinging disc and a driving rod; the water tank is fixedly connected to the bottom of the outer surface of the outer tank through bolts, and the upper surface of the water tank is fixedly connected with a water inlet pipe; the water feeding pipe is fixedly connected to the bottom of the inner surface of the outer tank through a bolt and communicated with the inside of the water tank, and the central line of the water feeding pipe and the central line of the bottom of the outer tank are not on the same straight line; the upper end of the driving rod is fixedly connected to the lower surface of the piston column, the lower end of the driving rod penetrates through the bottom of the inner tank and is hinged to a hinge rod in the water adding pipe, and the bottom of the hinge rod is fixedly connected with a swing disc; the periphery of the swinging disc is designed into a cambered surface, and the swinging disc is arranged in contact with the inner wall of the water filling pipe in a horizontal state; the hinged rod is eccentrically connected with the swinging disc, and the center point of the swinging disc and the center point of the water feeding pipe are positioned on the same vertical line; one side of the driving rod, which is far away from the central line of the swinging disc, is fixedly connected with an inverted L-shaped collision rod, and the lower end of the collision rod is in contact with the upper surface of the swinging disc in the horizontal state of the swinging disc.
Preferably, a sealing ring is arranged between the driving rod and the inner tank.
Preferably, a rubber ring is fixedly connected between the bottom of the outer surface of the inner tank and the surface of the driving rod; the rubber ring is made of elastic material; and when the piston column moves downwards, the rubber ring is in a stretching state.
Preferably, a conduction pipe is fixedly connected to the periphery of one side, close to the tank cover, of the inner tank; the conduction pipe is communicated with the first cooling cavity and the second cooling cavity; and a one-way valve is arranged in the conduction pipe, so that gas or liquid in the second cooling cavity is conveyed to the first cooling cavity.
Preferably, the bottom of the inner tank is fixedly connected with a liquid guide pipe; the liquid guide pipe is in an L-shaped design, one end of the liquid guide pipe is communicated with the first cooling cavity, and the other end of the liquid guide pipe penetrates through the outer tank to be communicated with the external space.
Preferably, one end of the liquid guide pipe communicated with the first cooling cavity is connected with a fixing frame in an inverted T-shaped design in a sliding manner; the upper end of the fixing frame is fixedly connected with a floating block outside the liquid guide pipe, and the floating block is arranged in the first cooling cavity; the lower surface of the floating block is fixedly connected with a sealing gasket; the sealing gasket is made of a soft corrosion-resistant material; the diameter of the floating block is larger than the maximum diameter of the catheter.
The invention has the following beneficial effects:
1. according to the acid gas treatment device for water bath internalization of the lead-acid battery, the acid gas is subjected to primary cooling in the first cooling cavity through the first cooling cavity, the condensing pressure of a later-stage condenser is reduced, the acid gas enters a subsequent condenser pipeline through the gas outlet pipe along with the continuous deposition of the acid gas in the first cooling cavity through the movement of the piston column, the acid gas can be filled in the condenser pipe more, the use efficiency of the condenser is effectively improved when the acid gas enters the condenser, and the condensing pressure of the condenser is reduced while the condensing effect is improved.
2. According to the acid gas treatment device for water bath internalization of the lead-acid battery, the heat exchange effect is improved again through the second cooling cavity and water in the second cooling cavity, the problem that the temperature of the first cooling cavity is continuously increased due to long-time acid gas deposition of the first cooling cavity, the acid gas cooling effect is poor, meanwhile, the water in the second cooling cavity is heated by acid gas heat, the heat recovery in the acid gas is realized, and the energy consumption is reduced.
3. According to the acid gas treatment device for water bath internalization of the lead-acid battery, the floating block is moved upwards through buoyancy, the liquid guide pipe is opened through the sealing gasket, the mixture is discharged, automatic solution discharge is achieved, the service life of the inner tank is prolonged, manpower consumption is reduced, meanwhile, the floating block is matched with the sealing gasket to seal the liquid guide pipe, and the acid gas in the first cooling cavity is prevented from being discharged to the outside through the liquid guide pipe, so that environmental pollution is avoided.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a sectional view of a reaction tank;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
in the figure: the device comprises a reaction tank 1, a treatment tank 2, an inner tank 21, a tank cover 22, a pressure pipe 23, a first cooling cavity 24, a piston column 25, an air hole 26, an air outlet pipe 27, an outer tank 28, a second cooling cavity 29, a connecting pipe 3, a water adding unit 4, a water adding pipe 41, a water tank 42, a swing disc 43, a driving rod 44, a water inlet pipe 45, a hinge rod 46, an abutting rod 47, a rubber ring 48, a conduction pipe 5, a liquid guide pipe 6, a fixing frame 61 and a floating block 62.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to fig. 3, the acid gas treatment device for water bath internalization of a lead-acid battery according to the present invention includes a reaction tank 1, a treatment tank 2 and a connection pipe 3; the reaction tank 1 is communicated with the treatment tank 2 through a connecting pipe 3; a control valve is arranged on the connecting pipe 3; the control valve controls the acid gas to intermittently enter the treatment tank 2 through the connecting pipe 3; the treatment tank 2 comprises an inner tank 21 and a tank cover 22; the tank cover 22 is arranged above the inner tank 21; the inner tank 21 is connected to the lower surface of the tank cover 22 through bolts; a pressure pipe 23 fixedly connected to the lower surface of the tank cover 22 through a bolt is arranged in the inner tank 21; the top of the pressure pipe 23 is communicated with the connecting pipe 3, and the bottom of the pressure pipe is fixedly connected with the bottom of the inner tank 21; the inner tank 21 has a minimum diameter greater than the maximum diameter of the pressure tube 23; a first cooling chamber 24 is formed between the inner tank 21 and the pressure pipe 23;
a piston column 25 is connected in the pressure pipe 23 in a sealing and sliding manner; the circumference of the surface of the pressure pipe 23 is provided with an air hole 26 communicated with the first cooling cavity 24; when the acid gas does not enter the space in the pressure pipe 23 above the piston column 25, a gap exists between the bottom of the piston column 25 and the bottom of the pressure pipe 23, and the side wall of the piston column 25 contacts the air hole 26 at the moment to seal the air hole 26; an air outlet pipe 27 communicated with the first cooling cavity 24 is formed in the surface of the tank cover 22;
when the acid gas generator works, acid gas generated in the reaction tank 1 enters the treatment tank 2 through the connecting pipe 3, the acid gas intermittently enters the treatment tank 2 and enters the pressure pipe 23 under the action of the control valve, downward pressure is applied to the piston column 25 along with the continuous entering of the acid gas, when the downward pressure applied to the piston column 25 is greater than the air pressure below the piston column, the piston column 25 continuously moves downwards until the piston column 25 moves to the position below the air hole 26, the first cooling cavity 24 is communicated with the pressure pipe 23 above the piston column 25, the acid gas enters the first cooling cavity 24 through the air hole 26, at the moment, due to the pressure action, the flowing speed of the acid gas is high, the quality of the acid gas is far greater than that of the air, the acid gas is deposited in the first cooling cavity 24, the acid gas is primarily cooled in the first cooling cavity 24 through the first cooling cavity, the condensing pressure of a later-stage condenser is reduced, and the condensing effect is improved, along with the continuous deposit of sour gas in the first cooling chamber 24, sour gas passes through outlet duct 27 and gets into in the follow-up condenser pipeline, can make sour gas be full of more in the condenser pipe this moment, when getting into the condenser, effectively improves the availability factor of condenser, when improving the condensation effect, reduces the condensing pressure of condenser, can shorten the condenser pipe length of condenser this moment, reaches the same or better condensation effect.
As a specific embodiment of the present invention, the treatment tank 2 further includes an outer tank 28; the minimum diameter of the outer tank 28 is larger than the maximum diameter of the inner tank 21; a second cooling cavity 29 is formed between the inner tank 21 and the outer tank 28; a water adding unit 4 is arranged at the bottom in the outer tank 28; the second cooling cavity 29 is filled with water, and the horizontal plane is positioned above the plane of the air hole 26; the water adding unit 4 is used for supplementing water into the second cooling cavity 29;
the during operation, sour gas carries out the heat exchange in first cooling chamber 24 deposition process, water through in second cooling chamber 29 and the second cooling chamber 29, improve the heat exchange effect once more, avoid the long-time deposit sour gas in first cooling chamber 24, lead to first cooling chamber 24 temperature to last rising, lead to sour gas cooling effect variation, sour gas heat heats second cooling chamber 29 water simultaneously, realize the heat recovery in the sour gas, reduce energy consumption, and effectively absorb heat to the sour gas through water, further reduce the heat energy that the sour gas contains, realize the recovery of resource and recycle when reducing condenser condensing pressure.
As a specific embodiment of the present invention, the watering unit 4 includes a watering pipe 41, a water tank 42, a swinging tray 43, and a driving lever 44; the water tank 42 is fixedly connected to the bottom of the outer surface of the outer tank 28 through bolts, and the upper surface of the water tank 42 is fixedly connected with a water inlet pipe 45; the water feeding pipe 41 is fixedly connected to the bottom of the inner surface of the outer tank 28 through a bolt and communicated with the inside of the water tank 42, and the central line of the water feeding pipe 41 and the central line of the bottom of the outer tank 28 are not on the same straight line; the upper end of the driving rod 44 is fixedly connected to the lower surface of the piston column 25, the lower end of the driving rod 44 penetrates through the bottom of the inner tank 21 and is hinged to a hinge rod 46 in the water feeding pipe 41, and the bottom of the hinge rod 46 is fixedly connected with the swinging disc 43; the circumference of the swinging disc 43 is designed into a cambered surface, and the swinging disc 43 is arranged in contact with the inner wall of the water feeding pipe 41 in a horizontal state; the hinged rod 46 is eccentrically connected with the swinging disc 43, and the central point of the swinging disc 43 and the central point of the water feeding pipe 41 are positioned on the same vertical line; one side of the driving rod 44, which is far away from the central line of the swinging disc 43, is fixedly connected with an inverted L-shaped interference rod 47, and the lower end of the interference rod 47 is arranged in contact with the upper surface of the swinging disc 43 in the horizontal state of the swinging disc 43;
when the device works, acid gas intermittently enters the pressure pipe 23 through the control valve, the piston column 25 intermittently moves up and down, the swinging disc 43 is driven to move down by the driving rod 44 and the hinge rod 46 in the downward movement process of the piston column 25, at the moment, the swinging disc 43 drives the hinge rod 46 to swing under the action of water pressure, the swinging disc 43 tends to be in a vertical state, water in the water adding pipe 41 flows to the upper part of the swinging disc 43 through the swinging disc 43, the swinging disc 43 is driven to move up by the driving rod 44 and the hinge rod 46 in the upward movement process of the piston column 25, the swinging disc 43 swings anticlockwise under the action of the water pressure until the contact rod 47 contacts the surface of the swinging disc 43 after the swinging disc 43 is in a horizontal state, the swinging disc 43 keeps moving up in the horizontal state through the interference fit water pressure of the contact rod 47, the water on the swinging disc 43 is taken out into the second cooling cavity 29, and the water in the second cooling cavity 29 is replenished, and when the water level in second cooling chamber 29 was located gas pocket 26 level line top, because swing dish 43 and hinged rod 46's eccentric connection, swing dish 43 top water was greater than near touch rod 47 one side pressure to swing dish 43 one side pressure of keeping away from touch rod 47, the conflict of cooperation touch rod 47, made swing dish 43 be in the horizontality, combine the frequency that piston post 25 reciprocated, guarantee the water level of second cooling chamber 29, thereby guarantee the cooling effect of second cooling chamber 29, improve the condensation effect before sour gas gets into the condenser, inlet tube 45 is used for replenishing water to water tank 42.
As a specific embodiment of the present invention, a sealing ring is disposed between the driving rod 44 and the inner tank 21; during operation, improve the leakproofness between actuating lever 44 and the inner tank 21 through the sealing washer, reduce the probability in the manometer pipe 23 that water got into piston post 25 below, lead to piston post 25 to move down and need resist the pressure increase, lead to piston post 25 can't move down.
As a specific embodiment of the present invention, a rubber ring 48 is fixedly connected between the bottom of the outer surface of the inner tank 21 and the surface of the driving rod 44; the rubber ring 48 is made of elastic material, and when the piston column 25 moves downwards, the rubber ring 48 is in a stretching state;
during operation, the sealing performance between the driving rod 44 and the inner tank 21 is further improved by matching the rubber ring 48 with the sealing ring, water is prevented from entering the pressure pipe 23 below the piston column 25, the piston 25 is prevented from moving downwards, meanwhile, in the process that the piston column 25 moves downwards, the rubber ring 48 is in a stretching state, the pressure required for opening the air hole 29 when the piston column 25 moves downwards is improved, the acid gas pressure above the piston column 25 is improved, the amount of the acid gas entering the first cooling cavity 24 at each time is increased, the frequency of the acid gas entering the first cooling cavity 24 is reduced, the retention time of the acid gas in the first cooling cavity 24 is further prolonged, the cooling efficiency is improved, the frequency of the acid gas entering the first cooling cavity 24 is reduced, the influence of the acid gas entering the first cooling cavity 24 on the acid gas in situ in the first cooling cavity 24 is reduced, the acid gas passing through the air outlet pipe 27 at each time has sufficient time to be cooled, and the heat recovery efficiency is improved, meanwhile, the amount of acid gas entering the gas outlet pipe 27 each time is increased, and the condensation effect of the condenser is improved.
As a specific embodiment of the invention, the inner tank 21 is fixedly connected with the conduction pipe 5 on the periphery of one side close to the tank cover 22; the conduction pipe 5 is communicated with the first cooling cavity 24 and the second cooling cavity 29; a one-way valve is arranged in the conduction pipe 5, so that gas or liquid in the second cooling cavity 29 is conveyed into the first cooling cavity 24; when the acid gas cooling device works, the heat of the acid gas is absorbed by the water in the second cooling cavity 29 to form water vapor, the water vapor enters the first cooling cavity 24 through the conduction pipe 5 to be combined with the acid gas to neutralize the acid gas, the acid content of the acid gas is reduced, a cushion is made for later-stage acid gas harmless treatment, the acid gas can be cooled more uniformly and effectively after the water vapor is combined with the acid gas, the water vapor and the acid gas enter the condenser together, the liquefaction temperature of the water vapor is low, the water vapor is located in the acid gas after being preferentially liquefied, condensation neps in contact with the acid gas are improved, and the condensation effect of the condenser can be improved;
after the water vapor enters the first cooling cavity 24, because the temperature of the second cooling cavity 29 is lower, part of the water vapor is condensed to form water which is positioned in the first cooling cavity 24, and the cooling effect of the acid gas is further improved.
As a specific embodiment of the invention, the bottom of the inner tank 21 is fixedly connected with a liquid guide pipe 6; the liquid guide pipe 6 is in an L-shaped design, one end of the liquid guide pipe 6 is communicated with the first cooling cavity 24, and the other end of the liquid guide pipe passes through the outer tank 28 to be communicated with the external space; during operation, through catheter 6, when handling jar 2 is out of work, effectively will be located the mixture discharge of water and acid in first cooling chamber 24, prevent to remain in first cooling chamber 24 for a long time, and lasting corruption leads to interior jar 21 to damage.
As a specific embodiment of the present invention, a fixing frame 61 with an inverted T-shaped design is slidably connected to one end of the liquid guide tube 6 communicating with the first cooling chamber 24; the upper end of the fixing frame 61 is fixedly connected with a floating block 62 outside the liquid guide pipe 6, and the floating block 62 is positioned in the first cooling cavity 24; the lower surface of the floating block 62 is fixedly connected with a sealing gasket; the sealing gasket is made of a soft corrosion-resistant material; the diameter of the floating block 62 is larger than the maximum diameter of the liquid guide pipe 6;
the during operation, after vapor condenses to form water in first cooling chamber 24, mix for the mixed liquor accumulation in first cooling chamber 24 bottom with the sour in the sour gas, along with continuous accumulation, make floating block 62 shift up through buoyancy, sealed the pad is opened catheter 6, make the mixture discharge, realize automatic discharge solution, improve inner tank 21 life, reduce the manpower consumption, simultaneously through the sealed sealing up of liquid pipe 6 of floating block 62 cooperation, it discharges to the external world to avoid sour gas in first cooling chamber 42 to pass through catheter 6, lead to environmental pollution.
The specific working process is as follows:
when the acid gas generator works, acid gas generated in the reaction tank 1 enters the treatment tank 2 through the connecting pipe 3, the acid gas intermittently enters the treatment tank 2 and enters the pressure pipe 23 under the action of the control valve, downward pressure is applied to the piston column 25 along with the continuous entering of the acid gas, when the downward pressure applied to the piston column 25 is greater than the air pressure below the piston column, the piston column 25 continuously moves downwards until the piston column 25 moves to the position below the air hole 26, the first temperature reduction cavity 24 is communicated with the pressure pipe 23 above the piston column 25, the acid gas enters the first temperature reduction cavity 24 through the air hole 26, and along with the continuous deposition of the acid gas in the first temperature reduction cavity 24, the acid gas enters a subsequent condenser pipeline through the air outlet pipe 27;
when the piston column 25 moves downwards, the driving rod 44 and the hinge rod 46 drive the swing disc 43 to move downwards, at this time, due to the action of water pressure, the swing disc 43 drives the hinge rod 46 to swing, so that the swing disc 43 tends to be in a vertical state, water in the water feeding pipe 41 flows to the upper part of the swing disc 43 through the swing disc 43, when the piston column 25 moves upwards, the driving rod 44 and the hinge rod 46 drive the swing disc 43 to move upwards, at this time, the swing disc 43 swings anticlockwise under the action of water pressure until the contact rod 47 contacts the surface of the swing disc 43 after the swing disc 43 is in a horizontal state, the swing disc 43 keeps moving upwards in a horizontal state through the interference fit water pressure of the contact rod 47, and water on the swing disc 43 is taken out of the second cooling cavity 29, so that water in the second cooling cavity 29 is replenished;
the heat of the sour gas is absorbed by the water in the second cooling cavity 29 to form water vapor, the water vapor enters the first cooling cavity 24 through the conduction pipe 5 to be combined with the sour gas, after the water vapor enters the first cooling cavity 24, part of the water vapor is condensed to form water which is positioned in the first cooling cavity 24 and mixed with the acid in the sour gas into mixed liquid accumulated at the bottom of the first cooling cavity 24 due to the lower temperature of the second cooling cavity 29, the floating block 62 is moved upwards through buoyancy along with continuous accumulation, and the liquid guide pipe 6 is opened by the sealing gasket to discharge the mixed liquid.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A sour gas treatment device for water bath internalization of lead-acid batteries comprises a reaction tank (1), a treatment tank (2) and a connecting pipe (3); the reaction tank (1) is communicated with the treatment tank (2) through a connecting pipe (3); the method is characterized in that: a control valve is arranged on the connecting pipe (3); the control valve controls the acid gas to intermittently enter the treatment tank (2) through the connecting pipe (3); the treatment tank (2) comprises an inner tank (21) and a tank cover (22); the tank cover (22) is arranged above the inner tank (21); the inner tank (21) is connected to the lower surface of the tank cover (22) through bolts; a pressure pipe (23) fixedly connected to the lower surface of the tank cover (22) through a bolt is arranged in the inner tank (21); the top of the pressure pipe (23) is communicated with the connecting pipe (3), and the bottom of the pressure pipe is fixedly connected with the bottom of the inner tank (21); the minimum diameter of the inner tank (21) is larger than the maximum diameter of the pressure pipe (23); a first cooling cavity (24) is formed between the inner tank (21) and the pressure pipe (23);
a piston column (25) is connected in the pressure pipe (23) in a sealing and sliding manner; the periphery of the surface of the pressure pipe (23) is provided with an air hole (26) communicated with the first cooling cavity (24); when acid gas does not enter the space in the pressure pipe (23) above the piston column (25), a gap exists between the bottom of the piston column (25) and the bottom of the pressure pipe (23), and the side wall of the piston column (25) contacts the air hole (26) at the moment to seal the air hole (26); an air outlet pipe (27) communicated with the first cooling cavity (24) is arranged on the surface of the tank cover (22).
2. The acid gas treatment device for water bath internalization of lead-acid batteries according to claim 1, wherein: the treatment tank (2) further comprises an outer tank (28); the minimum diameter of the outer tank (28) is larger than the maximum diameter of the inner tank (21); a second cooling cavity (29) is formed between the inner tank (21) and the outer tank (28); a water adding unit (4) is arranged at the bottom in the outer tank (28); the second cooling cavity (29) is filled with water, and the horizontal plane is positioned above the plane of the air hole (26); the water adding unit (4) is used for supplementing water into the second cooling cavity (29).
3. The acid gas treatment device for water bath internalization of lead-acid batteries according to claim 2, wherein: the water adding unit (4) comprises a water adding pipe (41), a water tank (42), a swinging disc (43) and a driving rod (44); the water tank (42) is fixedly connected to the bottom of the outer surface of the outer tank (28) through bolts, and the upper surface of the water tank (42) is fixedly connected with a water inlet pipe (45); the water feeding pipe (41) is fixedly connected to the bottom of the inner surface of the outer tank (28) through a bolt and communicated with the inside of the water tank (42), and the central line of the water feeding pipe (41) and the central line of the bottom of the outer tank (28) are not on the same straight line; the upper end of the driving rod (44) is fixedly connected to the lower surface of the piston column (25), the lower end of the driving rod (44) penetrates through the bottom of the inner tank (21) and is hinged to a hinged rod (46) in the water feeding pipe (41), and the bottom of the hinged rod (46) is fixedly connected with a swinging disc (43); the circumference of the swinging disc (43) is designed into a cambered surface, and the swinging disc (43) is arranged in contact with the inner wall of the water feeding pipe (41) in a horizontal state; the hinged rod (46) is eccentrically connected with the swinging disc (43), and the central point of the swinging disc (43) and the central point of the water feeding pipe (41) are positioned on the same vertical line; one side of the driving rod (44) far away from the central line of the swinging disc (43) is fixedly connected with a contact rod (47) in an inverted L shape, and the lower end of the contact rod (47) is arranged in contact with the upper surface of the swinging disc (43) in the horizontal state of the swinging disc (43).
4. The acid gas treatment device for water bath internalization of lead-acid batteries according to claim 3, wherein: and a sealing ring is arranged between the driving rod (44) and the inner tank (21).
5. The acid gas treatment device for water bath internalization of lead-acid batteries according to claim 1, wherein: a rubber ring (48) is fixedly connected between the bottom of the outer surface of the inner tank (21) and the surface of the driving rod (44); the rubber ring (48) is made of elastic material; and when the piston column (25) moves downwards, the rubber ring (48) is in a stretching state.
6. The acid gas treatment device for water bath internalization of lead-acid batteries according to claim 2, wherein: a conduction pipe (5) is fixedly connected to the periphery of one side of the inner tank (21) close to the tank cover (22); the conduction pipe (5) is communicated with the first cooling cavity (24) and the second cooling cavity (29); a one-way valve is arranged in the conduction pipe (5) to convey gas or liquid in the second cooling cavity (29) to the first cooling cavity (24).
7. The acid gas treatment device for water bath internalization of lead-acid batteries according to claim 6, wherein: the bottom of the inner tank (21) is fixedly connected with a liquid guide pipe (6); the liquid guide pipe (6) is designed in an L shape, one end of the liquid guide pipe (6) is communicated with the first cooling cavity (24), and the other end of the liquid guide pipe penetrates through the outer tank (28) to be communicated with the external space.
8. The acid gas treatment device for water bath internalization of lead-acid batteries according to claim 7, wherein: one end of the liquid guide pipe (6) communicated with the first cooling cavity (24) is connected with a fixing frame (61) in an inverted T-shaped design in a sliding way; the upper end of the fixing frame (61) is fixedly connected with a floating block (62) outside the liquid guide pipe (6), and the floating block (62) is positioned in the first cooling cavity (24); the lower surface of the floating block (62) is fixedly connected with a sealing gasket; the sealing gasket is made of a soft corrosion-resistant material; the diameter of the floating block (62) is larger than the maximum diameter of the catheter (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137100.3A CN114272635B (en) | 2022-02-15 | 2022-02-15 | Acid gas treatment device for water bath internalization of lead-acid battery |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116020230A (en) * | 2023-02-28 | 2023-04-28 | 福建德尔科技股份有限公司 | Waste gas recycling device for hexafluoroethane |
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| CN114272635B (en) | 2023-03-03 |
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