CN109260900B - Ammonia-containing waste gas circulating and collecting device - Google Patents
Ammonia-containing waste gas circulating and collecting device Download PDFInfo
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- CN109260900B CN109260900B CN201811350769.0A CN201811350769A CN109260900B CN 109260900 B CN109260900 B CN 109260900B CN 201811350769 A CN201811350769 A CN 201811350769A CN 109260900 B CN109260900 B CN 109260900B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1425—Regeneration of liquid absorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
Abstract
The invention belongs to the technical field of waste gas treatment, and particularly relates to an ammonia-containing waste gas circulating and collecting device which comprises a frame body and a controller, wherein the frame body is provided with a plurality of through holes; two vacuum plates are connected in the frame body in a sliding manner; the vacuum plate divides the frame into an ammonia dissolving cabin and an ammonia releasing cabin; the refrigeration pipe penetrates through the ammonia dissolving cabin, is divided into two parts above the ammonia dissolving cabin, and is communicated with the air pump after penetrating through the two ammonia releasing cabins respectively; aeration holes are uniformly formed in the surface of the waste gas pipe; the lower ends of the vacuum plates are provided with first guide pipes communicated with the ammonia dissolving cabin and the ammonia releasing cabin; the ammonia release cabin is fixedly connected with a squeezing plate above the water level; the lower surface of the extrusion plate is fixedly connected with a spray head which is an atomizing spray head; a filter plate is arranged below the spray head, a cavity is formed in the filter plate, and sponge is filled in the cavity; according to the invention, water in the frame body flows through the change of air pressure and temperature in the frame body, and the ammonia gas in the waste gas is recovered through the reuse of water resources, so that the recovery efficiency is high, and the energy consumption is low.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment, and particularly relates to a circulating collection device for ammonia-containing waste gas.
Background
Currently, most ammonia recovery of ammonia-containing waste gas adopts a sulfuric acid absorption tower and a hydrochloric acid absorption tower, but the absorption mode can generate by-products, namely, ammonia sulfate or greening ammonia, the by-products need to increase the secondary treatment cost of enterprises, and the transportation cost of enterprises far away from the downstream factories of the ammonia sulfate or greening ammonia is a large batch of operation cost.
Some technical schemes that contain ammonia waste gas circulation collection device have also appeared among the prior art, chinese patent with application number 2016210461009 discloses an ammonia recovery unit that contains ammonia waste gas, including membrane absorption subassembly, membrane absorption subassembly one end links to each other with the waste gas admission pipe, the other end links to each other with the tail gas discharge pipe, the tail gas discharge pipe links to each other with the tail gas absorption cell, be provided with absorption liquid import and absorption liquid export on the membrane absorption subassembly, the absorption liquid import in proper order with the refrigerator, the water pumper, the absorption liquid groove links to each other, the ceramic diaphragm that membrane absorption subassembly set up including the interval, the interval is provided with the bundling hole in the ceramic diaphragm, the interval is provided with the convex body on the ceramic diaphragm surface.
This technical scheme's an ammonia recovery unit who contains ammonia waste gas collects containing ammonia waste gas through membrane absorption assembly, can't realize the reuse of water resource, leads to the waste of water resource, and recovery efficiency is low, and waste gas can't obtain utilizing, leads to the waste of resource, and the static absorption of water leads to the absorption rate of ammonia low, and can't guarantee the ammonia complete absorption in the waste gas, the easy polluted atmosphere when the emission of waste gas.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems of resource waste, low ammonia absorption efficiency and incapability of ensuring complete absorption of ammonia in waste gas caused by low absorption efficiency of ammonia-containing waste gas and incapability of recycling water resources, the invention provides the ammonia-containing waste gas circulating and collecting device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an ammonia-containing waste gas circulating and collecting device, which comprises a frame body and a controller, wherein the frame body is provided with a plurality of grooves; the controller is used for controlling the operation of the device; two vacuum plates are connected in the frame body in a sliding manner; the vacuum plate divides the frame body into an ammonia dissolving cabin and an ammonia releasing cabin, and the ammonia releasing cabin is positioned at two sides of the ammonia dissolving cabin; the outer walls of the ammonia release chambers are fixedly connected with collecting chambers communicated with the ammonia release chambers and used for collecting ammonia gas; the ammonia release cabin and the ammonia dissolving cabin are filled with water, and the water level is initially positioned at the two thirds upward position of the vacuum plate; an air pump is arranged at the bottom of the frame body; the air pump is communicated with a refrigerating pipe, a liquid refrigerant is filled in the refrigerating pipe, and the liquid refrigerant is gasified to absorb heat when meeting heat and liquefied when meeting cold to release the absorbed heat; the refrigeration pipe penetrates through the ammonia dissolving cabin, is divided into two parts above the ammonia dissolving cabin, and is communicated with the air pump after penetrating through the two ammonia releasing cabins respectively; the refrigeration pipes are arranged in the ammonia dissolving chamber and the ammonia discharging chamber in a spring-shaped bending way; the surface of the part of the refrigeration pipe above the air pump and below the water level of the ammonia dissolving cabin is sleeved with an exhaust pipe; the diameter of the cross section of the waste gas pipe is larger than that of the cross section of the refrigerating pipe, the upper end of the waste gas pipe reaches the water level of the ammonia dissolving cabin and is divided into two parts which extend towards two sides and then are bent downwards, the contact area of waste gas and water is enlarged, and the ammonia dissolving efficiency is improved; aeration holes are uniformly formed in the surface of the waste gas pipe, and the uniformly formed aeration holes enable the dissolving efficiency of ammonia gas to be higher; the side wall of one side of the ammonia release cabin, which is far away from the ammonia dissolving cabin, is fixedly connected with a cylinder, the extending end of the cylinder is fixedly connected with the side wall of the vacuum plate, and mercury solution is filled in the cylinder; the lower ends of the vacuum plates are provided with first guide pipes communicated with the ammonia dissolving cabin and the ammonia releasing cabin; a first magnet and a second magnet are arranged in the first conduit, and both the first magnet and the second magnet are in circular design; the first magnet is fixedly connected to the inner wall of the first conduit, the second magnet is slidably connected to the inner wall of the first conduit, the first magnet is close to the ammonia dissolving cabin, the second magnet is close to the ammonia releasing cabin, and opposite magnetic poles of the first magnet and the second magnet are arranged oppositely; the surfaces of the first magnet and the second magnet are both provided with first openings, and the first openings are in a staggered design, so that the first openings are in a closed state when the first magnet and the second magnet are adsorbed; a second conduit is arranged above the first conduit, is communicated with the ammonia dissolving cabin and the ammonia releasing cabin and is positioned below the water level; a third magnet and a fourth magnet are arranged in the second conduit; the third magnet and the fourth magnet are circularly designed, the third magnet is fixedly connected to the inner wall of the second conduit, the fourth magnet is connected to the inner wall of the second conduit in a sliding manner, the third magnet is arranged close to the ammonia release cabin, and the fourth magnet is arranged close to the ammonia dissolving cabin; second openings are formed in the surfaces of the third magnet and the fourth magnet, and are in a staggered design, so that the second openings are in a closed state when the third magnet and the fourth magnet are adsorbed; when the device works, waste gas is introduced through the waste gas pipe, ammonia gas is dissolved in water after being exposed through the aerator pipe, a liquid refrigerant flows through the air pump, the liquid refrigerant absorbs heat of the ammonia gas dissolved in the water in the ammonia dissolving chamber and is gasified, the liquid refrigerant flows to the ammonia dissolving chamber and releases heat when meeting cold, the water in the ammonia dissolving chamber is heated, the water temperature is increased, so that mercury expands when heated, the vacuum plate moves relatively through the air cylinder to extrude the ammonia dissolving chamber, the air pressure in the ammonia dissolving chamber is increased through the continuous introduction of the waste gas and the relative motion of the vacuum plate, when the air pressure is larger than the magnetic force between the first magnet and the second magnet, the first opening is opened, the water solution of the ammonia gas dissolved in the ammonia dissolving chamber flows into the ammonia releasing chamber through the first conduit, the air pressure in the ammonia dissolving chamber is reduced, the first opening is closed, the ammonia gas in the solution is released due to the higher temperature in the ammonia releasing chamber, the collection of the ammonia gas is realized, and the air pressure in the ammonia releasing chamber, the heat absorption makes the interior temperature of ammonia releasing cabin reduce, mercury contracts, make the vacuum plate resume, through the release of the recovery of vacuum plate and ammonia, make the interior atmospheric pressure of ammonia releasing cabin rise, after atmospheric pressure is greater than the magnetic force between third magnet and the fourth magnet in the ammonia releasing cabin, the fourth magnet slides, the second trompil is opened, the aqueous solution after releasing the ammonia in the ammonia releasing cabin passes through the second pipe and flows into the ammonia dissolving cabin, realize recycling of water resource, after the pressure reduces in the ammonia releasing cabin, the second trompil is closed, liquefy again after releasing heat through liquid refrigerant, realize recycling of liquid refrigerant, energy is saved, realize the repetitive use of device simultaneously.
Preferably, the air pump is wrapped with a refrigerating chamber; the refrigerating cabin is filled with liquid nitrogen, a feeding port is formed in the upper surface of the refrigerating cabin, and a rubber plug is arranged at the feeding port; when the liquid refrigerant pump works, the liquid refrigerant is heated and flows back to the air pump, the liquid refrigerant is further refrigerated through the liquid nitrogen, the refrigerating effect of the liquid refrigerant is improved, and the repeated use of the liquid refrigerant is ensured.
Preferably, a heater is fixed at the top of the ammonia dissolving cabin, the heater is electrically connected with a storage battery, and the storage battery is electrically connected with a generator; the top of the ammonia dissolving cabin is provided with a gas port, the gas port is connected with a generator through a gas pipe, the generator generates electricity through the flow of gas, and the reutilization of waste gas is realized; the air port is provided with a pressure valve; the during operation, along with constantly letting in of waste gas, the ammonia is dissolved in water back, other gaseous accumulations in the waste gas dissolve in the ammonia cabin, it opens after certain to reach when atmospheric pressure, make and dissolve the inboard waste gas outflow of ammonia, drive the generator and rotate, for the heater provides the electric energy, realize the reuse of waste gas, the discharge of waste gas simultaneously, can prevent to dissolve the inboard high pressure of ammonia and lead to liquid backward flow slow, the heater can heat liquid refrigerant, make liquid refrigerant temperature rise, make liquid refrigerant gasification flow release more heat when putting the ammonia cabin, better for putting the ammonia cabin and provide the temperature, accelerate ammonia release rate.
Preferably, the ammonia release cabin is fixedly connected with a squeezing plate above the water level; the extrusion plate is in a U-shaped design; the upper surface of the extrusion plate is fixedly connected with a water bag; the water bag and the extrusion plate are both made of corrosion-resistant soft materials; the lower surface of the extrusion plate is fixedly connected with a spray head, a water pipe is arranged in the extrusion plate, the spray head is communicated with the water bag through the water pipe, and the spray head is an atomization spray head, so that the ammonia gas is fully dissolved; the water pipe is provided with a one-way valve to ensure that water in the water bag flows to the spray head through the water pipe; a water channel for communicating the ammonia release cabin with the water bag is formed in the vacuum plate; during operation, vacuum plate relative motion extrusion water pocket makes the water in the water pocket pass through the shower nozzle blowout, prevents to dissolve and contains the ammonia in the ammonia cabin top waste gas, improves ammonia and dissolves efficiency, and vacuum plate moves back to back, and tensile water pocket makes the water pocket pass through the water course and absorbs water, can improve the flow rate of water resource for dissolve ammonia and put ammonia speed, realize used repeatedly simultaneously.
Preferably, the water pipe is provided with a rotating block, the rotating block is designed in an annular shape, an impeller is fixedly connected in the rotating block, and the rotating block is fixedly connected with the spray head and is rotatably connected with the water pipe; during operation, rivers drive the impeller and rotate to driving the shower nozzle through changeing the piece and rotating, the shower nozzle water spray of rotation in-process is more even, improves the dissolution efficiency of ammonia.
Preferably, a filter plate is arranged below the spray head; the filter plate is made of a soft corrosion-resistant material; the filter plate is fixedly connected to the inner wall of the ammonia dissolving cabin, a cavity is formed in the filter plate, a sponge is filled in the cavity, and the sponge contains water; the during operation, water in the sponge can effectively prevent to remain the ammonia in the waste gas, improves the collection efficiency of ammonia, vacuum plate relative motion, thereby the extrusion filter extrudees the sponge, the water that has dissolved the ammonia in the messenger sponge passes through the filter drippage, the shower nozzle water spray can supply the moisture content in the sponge simultaneously, the water that has dissolved the ammonia in the messenger sponge is abundant drippage, can effectively prevent that the ammonia in the waste gas from dissolving inadequately, improves the dissolution efficiency of ammonia, prevent the polluted atmosphere behind the exhaust emission.
The invention has the following beneficial effects:
1. according to the ammonia-containing waste gas circulating and collecting device, the air pump, the refrigerating pipe, the heater and the refrigerating cabin are arranged, ammonia gas is absorbed and released by the characteristic that a liquid refrigerant absorbs heat and is gasified when being heated and emits heat to be liquefied when being cooled, the flow rate of the liquid refrigerant can be increased through the air pump, the refrigerating cabin can improve the refrigerating effect of the liquid refrigerant after heat is released, the heat absorption when the ammonia gas is dissolved in water is facilitated, the dissolving speed of the ammonia gas is increased, the heat release of the liquid refrigerant is assisted through the heater, the releasing speed of the ammonia gas is increased, and therefore the ammonia gas collecting efficiency is improved.
2. According to the ammonia-containing waste gas circulating and collecting device, the first guide pipe and the second guide pipe are arranged, liquid after ammonia gas is absorbed flows to the ammonia releasing cabin through the first guide pipe, and liquid after ammonia gas is released flows back to the ammonia dissolving cabin through the second guide pipe, so that water resources are recycled, and waste of the water resources is reduced.
3. The invention relates to a circulating and collecting device for ammonia-containing waste gas, which is provided with a filter plate, a spray head and a water bag. Through the sponge in the filter and the cooperation water spray of shower nozzle, prevent effectively that the ammonia in the waste gas from not dissolving completely, improve the dissolution efficiency of ammonia, the backward flow speed of water resource can be accelerated to the water pocket, and waste gas can recycle the electricity generation, realizes recycling of resource.
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 an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the figure: the device comprises a frame body 1, a vacuum plate 11, an ammonia dissolving cabin 12, an ammonia releasing cabin 13, a collecting cabin 14, an air pump 15, a refrigerating pipe 16, an exhaust gas pipe 17, an air cylinder 18, a first guide pipe 2, a first magnet 21, a second magnet 22, a first opening 23, a second guide pipe 24, a third magnet 25, a fourth magnet 26, a second opening 27, a refrigerating cabin 3, a feeding port 31, a heater 32, an air port 33, an extrusion plate 4, a water bag 41, a spray head 42, a water pipe 43, a water channel 44, a rotating block 45, an impeller 46, a filter plate 47 and a cavity 48.
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 3, an ammonia-containing exhaust gas circulation collecting device comprises a frame 1 and a controller; the controller is used for controlling the operation of the device; two vacuum plates 11 are connected in the frame body 1 in a sliding manner; the vacuum plate 11 divides the frame body 1 into an ammonia dissolving cabin 12 and an ammonia releasing cabin 13, and the ammonia releasing cabin 13 is positioned at two sides of the ammonia dissolving cabin 12; the outer walls of the ammonia release chambers 13 are fixedly connected with collecting chambers 14 communicated with the ammonia release chambers 13 and used for collecting ammonia gas; the ammonia release cabin 13 and the ammonia dissolving cabin 12 are filled with water, and the water level is initially positioned at the two thirds upward position of the vacuum plate 11; an air pump 15 is arranged at the bottom of the frame body 1; the air pump 15 is communicated with a refrigerating pipe 16, a liquid refrigerant is filled in the refrigerating pipe 16, and the liquid refrigerant is gasified to absorb heat when meeting heat and liquefied when meeting cold to emit absorbed heat; the refrigerating pipe 16 passes through the ammonia dissolving cabin 12, is divided into two parts above the ammonia dissolving cabin 12, and is communicated with the air pump 15 after respectively passing through the two ammonia releasing cabins 13; the refrigeration pipe 16 is arranged in the ammonia dissolving cabin 12 and the ammonia releasing cabin 13 in a spring-shaped bending way; the surface of the part of the refrigerating pipe 16 above the air pump 15 and below the water level of the ammonia dissolving cabin 12 is sleeved with an exhaust pipe 17; the diameter of the cross section of the waste gas pipe 17 is larger than that of the cross section of the refrigerating pipe 16, the upper end of the waste gas pipe 17 reaches the water level of the ammonia dissolving cabin 12 and is divided into two parts which extend towards two sides and then are bent downwards, the contact area of waste gas and water is enlarged, and the ammonia dissolving efficiency is improved; aeration holes are uniformly formed in the surface of the waste gas pipe 17, and the uniformly formed aeration holes enable the dissolving efficiency of ammonia gas to be higher; the side wall of one side of the ammonia release cabin 13 far away from the ammonia dissolving cabin 12 is fixedly connected with an air cylinder 18, the extending end of the air cylinder 18 is fixedly connected with the side wall of the vacuum plate 11, and mercury solution is filled in the air cylinder 18; the lower ends of the vacuum plates 11 are respectively provided with a first conduit 2 which is communicated with an ammonia dissolving cabin 12 and an ammonia releasing cabin 13; a first magnet 21 and a second magnet 22 are arranged in the first conduit 2, and the first magnet 21 and the second magnet 22 are both in circular design; the first magnet 21 is fixedly connected to the inner wall of the first conduit 2, the second magnet 22 is slidably connected to the inner wall of the first conduit 2, the first magnet 21 is close to the ammonia dissolving cabin 12, the second magnet 22 is close to the ammonia releasing cabin 13, and opposite magnetic poles are oppositely arranged; the surfaces of the first magnet 21 and the second magnet 22 are both provided with first openings 23, and the first openings 23 are designed in a staggered manner, so that the first openings 23 are in a closed state when the first magnet 21 and the second magnet 22 are adsorbed; a second conduit 24 is arranged above the first conduit 2, and the second conduit 24 is communicated with the ammonia dissolving cabin 12 and the ammonia releasing cabin 13 and is positioned below the water level; a third magnet 25 and a fourth magnet 26 are arranged in the second conduit 24; the third magnet 25 and the fourth magnet 26 are circularly designed, the third magnet 25 is fixedly connected with the inner wall of the second conduit 24, the fourth magnet 26 is slidably connected with the inner wall of the second conduit 24, the third magnet 25 is arranged close to the ammonia release cabin 13, and the fourth magnet 26 is arranged close to the ammonia dissolving cabin 12; the surfaces of the third magnet 25 and the fourth magnet 26 are both provided with second openings 27, and the second openings 27 are in a staggered design, so that the second openings 27 are in a closed state when the third magnet 25 and the fourth magnet 26 are adsorbed; when the ammonia dissolving tank works, waste gas is introduced through the waste gas pipe 17, ammonia gas is dissolved in water after being exposed through the aerator pipe, the liquid refrigerant flows through the air pump 15, the liquid refrigerant absorbs heat of the ammonia gas dissolved in the water in the ammonia dissolving tank 12 and is gasified, the liquid refrigerant flows to the ammonia releasing tank 13 and is cooled to release heat, the water in the ammonia releasing tank 13 is heated, the water temperature is increased, mercury is expanded when heated, the vacuum plate 11 moves relatively through the air cylinder 18 to extrude the ammonia dissolving tank 12, the pressure in the ammonia dissolving tank 12 is increased through the continuous introduction of the waste gas and the relative movement of the vacuum plate 11, when the air pressure is larger than the magnetic force between the first magnet 21 and the second magnet 22, the second magnet 22 slides, the first opening 23 is opened, the aqueous solution of the dissolved ammonia in the ammonia dissolving tank 12 flows into the ammonia releasing tank 13 through the first conduit 2, the pressure in the ammonia dissolving tank 12 is reduced, the first opening 23 is closed, and the temperature in the ammonia releasing tank 13 is, the ammonia gas in the solution is released to realize the collection of the ammonia gas, the air pressure in the ammonia releasing cabin 13 is increased while the ammonia gas absorbs heat in the releasing process, the temperature in the ammonia releasing cabin 13 is reduced due to the heat absorption, the mercury shrinks, the vacuum plate 11 is recovered, the air pressure in the ammonia releasing cabin 13 is increased due to the recovery of the vacuum plate 11 and the release of the ammonia gas, after the air pressure in the ammonia releasing cabin 13 is larger than the magnetic force between the third magnet 25 and the fourth magnet 26, the fourth magnet 26 slides, the second opening 27 is opened, the water solution after the ammonia gas is released in the ammonia releasing cabin 13 flows into the ammonia dissolving cabin 12 through the second conduit 24 to realize the reutilization of water resources, after the pressure in the ammonia releasing cabin 13 is reduced, the second opening 27 is closed, the water is liquefied again after the heat release of the liquid refrigerant, the reutilization of the liquid refrigerant is realized, the energy is saved, and the repeated use.
As an embodiment of the present invention, the air pump 15 is wrapped by the refrigerating compartment 3; the refrigerating chamber 3 is filled with liquid nitrogen, a feeding port 31 is formed in the upper surface of the refrigerating chamber 3, and a rubber plug is arranged at the feeding port 31; when the liquid refrigerant pump works, the liquid refrigerant is heated and flows back to the air pump 15, the liquid refrigerant is further refrigerated through liquid nitrogen, the refrigerating effect of the liquid refrigerant is improved, and the repeated use of the liquid refrigerant is ensured.
As an embodiment of the invention, a heater 32 is fixed on the top of the ammonia dissolving cabin 12, the heater 32 is electrically connected with a storage battery, and the storage battery is electrically connected with a generator; the top of the ammonia dissolving cabin 12 is provided with a gas port 33, the gas port 33 is connected with a generator through a gas pipe, the generator generates electricity through the flow of gas, and the reutilization of waste gas is realized; the air port 33 is provided with a pressure valve; the during operation, along with the continuous letting in of waste gas, the ammonia is dissolved in water back, other gaseous accumulations in the waste gas dissolve in ammonia cabin 12, open after atmospheric pressure reaches certain, make and dissolve the interior waste gas outflow of ammonia cabin 12, drive the generator and rotate, provide the electric energy for heater 32, realize the reuse of waste gas, the discharge of waste gas simultaneously, can prevent that the too high liquid backward flow that leads to of pressure in dissolving ammonia cabin 12 is slow, heater 32 can heat the liquid refrigerant, make liquid refrigerant temperature rise, make the gasification of liquid refrigerant flow release more heat when putting ammonia cabin 13, better for putting ammonia cabin 13 provides the temperature, accelerate ammonia release rate.
As an embodiment of the invention, the ammonia release cabin 13 is fixedly connected with a squeezing plate 4 above the water level; the extrusion plate 4 is in a U-shaped design; the upper surface of the extrusion plate 4 is fixedly connected with a water bag 41; the water sac 41 and the extrusion plate 4 are both made of corrosion-resistant soft materials; the lower surface of the extrusion plate 4 is fixedly connected with a spray head 42, a water pipe 43 is arranged in the extrusion plate 4, the spray head 42 is communicated with the water bag 41 through the water pipe 43, and the spray head 42 is an atomizing spray head 42, so that the ammonia gas is fully dissolved; the water pipe 43 is provided with a one-way valve to ensure that the water in the water bag 41 flows to the spray head 42 through the water pipe 43; a water channel 44 for communicating the ammonia release cabin 13 with the water bag 41 is formed in the vacuum plate 11; during operation, vacuum plate 11 relative motion extrusion water pocket 41 makes the water in the water pocket 41 pass through shower nozzle 42 blowout, prevents to contain the ammonia in the ammonia dissolving cabin 12 top waste gas, improves ammonia dissolving efficiency, and vacuum plate 11 moves back to back mutually, and tensile water pocket 41 makes water pocket 41 absorb water through water course 44, can improve the flow rate of water resource for dissolve ammonia and put ammonia speed, realize used repeatedly simultaneously.
As an embodiment of the present invention, a rotating block 45 is arranged on the water pipe 43, the rotating block 45 is designed in an annular shape, an impeller 46 is fixedly connected in the rotating block 45, and the rotating block 45 is fixedly connected with the spray head 42 and is rotatably connected with the water pipe 43; during operation, when water flows to the spray head 42, the impeller 46 is driven to rotate, so that the rotary block drives the spray head 42 to rotate, the spray head 42 sprays water more uniformly in the rotating process, and the dissolving efficiency of ammonia is improved.
As an embodiment of the present invention, a filter plate 47 is disposed below the spray head 42; the filter plate 47 is made of a soft corrosion-resistant material; the filter plate 47 is fixedly connected to the inner wall of the ammonia dissolving cabin 12, a cavity 48 is formed in the filter plate 47, sponge is filled in the cavity 48, and the sponge contains water; the during operation, water in the sponge can effectively prevent to remain the ammonia in the waste gas, improve the collection efficiency of ammonia, 11 relative motion of vacuum plate, thereby extrude filter 47 extrusion sponge, the water that has dissolved the ammonia in the messenger sponge passes through filter 47 drippage, shower nozzle 42 water spray can supply the moisture content in the sponge simultaneously, the water that has dissolved the ammonia in making the sponge fully drips, can effectively prevent that the ammonia in the waste gas from dissolving inadequately, improve the dissolution efficiency of ammonia, prevent air pollution after the exhaust emission.
When the device works, waste gas is introduced through the waste gas pipe 17, ammonia gas is dissolved in water after being exposed through the aerator pipe, a liquid refrigerant flows through the air pump 15, the liquid refrigerant absorbs heat of the ammonia gas dissolved in the water in the ammonia dissolving cabin 12 and is gasified, the liquid refrigerant flows to the ammonia releasing cabin 13 and is cooled and released, water in the ammonia releasing cabin 13 is heated, the water temperature is increased, mercury is expanded when being heated, the vacuum plate 11 moves relatively through the air cylinder 18, the vacuum plate 11 moves relatively to press the water bag 41, the water in the water bag 41 is sprayed out through the spray head 42, the impeller 46 is driven to rotate when the water flows to the spray head 42, the spray head 42 is driven to rotate through the rotating block, the spray head 42 sprays water when the spray head 42 rotates, the vacuum plate 11 moves relatively to press the sponge, the filter plate 47 is pressed to press the sponge, the water with the ammonia gas dissolved in the sponge drops through the filter plate 47, the spray head 42 can supply water in the sponge, the gas pressure in the ammonia dissolving cabin 12 is increased through the continuous introduction of the waste gas and the relative movement of the vacuum plate 11, when the gas pressure is larger than the magnetic force between the first magnet 21 and the second magnet 22, the second magnet 22 slides, the first opening 23 is opened, the water solution in the ammonia dissolving cabin 12 after the ammonia gas is dissolved flows into the ammonia releasing cabin 13 through the first conduit 2, the gas pressure in the ammonia dissolving cabin 12 is reduced, the first opening 23 is closed, the ammonia gas in the solution is released due to the higher temperature in the ammonia releasing cabin 13, the collection of the ammonia gas is realized, the gas pressure in the ammonia releasing cabin 13 is increased while absorbing heat in the ammonia releasing process, the temperature in the ammonia releasing cabin 13 is reduced due to heat absorption, the mercury shrinks, the vacuum plate 11 moves back and forth, the water bag 41 is stretched, the water bag 41 absorbs water through the water channel 44, the flow rate of the water resource can be increased, the ammonia dissolving rate and the ammonia releasing rate are accelerated, the repeated use is realized, and the ammonia gas is released, make and put the gas pressure rise in the ammonia cabin 13, after the gas pressure is greater than the magnetic force between third magnet 25 and the fourth magnet 26 in putting the ammonia cabin 13, fourth magnet 26 slides, and second trompil 27 is opened, and the aqueous solution after releasing the ammonia in putting the ammonia cabin 13 flows into dissolving the ammonia cabin 12 through second pipe 24, realizes recycling of water resource, and after putting the ammonia cabin 13 internal pressure and reducing, second trompil 27 is closed, and the accessible collects the ammonia in the cabin 14.
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 (5)
1. The utility model provides an contain ammonia exhaust gas circulation collection device which characterized in that: comprises a frame body (1) and a controller; the controller is used for controlling the operation of the device; two vacuum plates (11) are connected in the frame body (1) in a sliding manner; the vacuum plate (11) divides the interior of the frame body (1) into an ammonia dissolving cabin (12) and an ammonia releasing cabin (13), and the ammonia releasing cabin (13) is positioned on two sides of the ammonia dissolving cabin (12); the outer walls of the ammonia release chambers (13) are fixedly connected with collecting chambers (14) communicated with the ammonia release chambers (13) and used for collecting ammonia gas; the ammonia release cabin (13) and the ammonia dissolving cabin (12) are filled with water, and the water level is initially positioned at the two thirds upward position of the vacuum plate (11); an air pump (15) is arranged at the bottom of the frame body (1); the air pump (15) is communicated with a refrigerating pipe (16), a liquid refrigerant is filled in the refrigerating pipe (16), the liquid refrigerant is gasified to absorb heat when meeting heat, and is liquefied when meeting cold, and the absorbed heat is released; the refrigerating pipe (16) penetrates through the ammonia dissolving cabin (12), is divided into two parts above the ammonia dissolving cabin (12), and is communicated with the air pump (15) after penetrating through the two ammonia releasing cabins (13) respectively; the refrigeration pipe (16) is arranged in the ammonia dissolving cabin (12) and the ammonia releasing cabin (13) in a spring-shaped bending way; the surface of the part of the refrigeration pipe (16) above the air pump (15) and below the water level of the ammonia dissolving chamber (12) is sleeved with an exhaust pipe (17); the diameter of the cross section of the waste gas pipe (17) is larger than that of the cross section of the refrigerating pipe (16), the upper end of the waste gas pipe (17) reaches the water level of the ammonia dissolving cabin (12) and is divided into two parts which extend towards two sides and then are bent downwards, the contact area of waste gas and water is enlarged, and the ammonia dissolving efficiency is improved; aeration holes are uniformly formed in the surface of the waste gas pipe (17), and the uniformly formed aeration holes enable the dissolving efficiency of ammonia gas to be higher; the side wall of one side of the ammonia release cabin (13) far away from the ammonia dissolving cabin (12) is fixedly connected with an air cylinder (18), the extending end of the air cylinder (18) is fixedly connected with the side wall of the vacuum plate (11), and mercury solution is filled in the air cylinder (18); the lower ends of the vacuum plates (11) are respectively provided with a first conduit (2) which is communicated with an ammonia dissolving cabin (12) and an ammonia releasing cabin (13); a first magnet (21) and a second magnet (22) are arranged in the first conduit (2), and the first magnet (21) and the second magnet (22) are both in circular design; the first magnet (21) is fixedly connected to the inner wall of the first conduit (2), the second magnet (22) is connected to the inner wall of the first conduit (2) in a sliding manner, the first magnet (21) is close to the ammonia dissolving cabin (12), the second magnet (22) is close to the ammonia releasing cabin (13), and opposite magnetic poles are arranged oppositely; the surfaces of the first magnet (21) and the second magnet (22) are provided with first openings (23), and the first openings (23) are designed in a staggered manner, so that the first openings (23) are in a closed state when the first magnet (21) and the second magnet (22) are adsorbed; a second conduit (24) is arranged above the first conduit (2), and the second conduit (24) is communicated with the ammonia dissolving cabin (12) and the ammonia releasing cabin (13) and is positioned below the water level; a third magnet (25) and a fourth magnet (26) are arranged in the second conduit (24); the third magnet (25) and the fourth magnet (26) are circularly designed, the third magnet (25) is fixedly connected to the inner wall of the second conduit (24), the fourth magnet (26) is connected to the inner wall of the second conduit (24) in a sliding manner, the third magnet (25) is arranged close to the ammonia release cabin (13), and the fourth magnet (26) is arranged close to the ammonia dissolving cabin (12); second openings (27) are formed in the surfaces of the third magnet (25) and the fourth magnet (26), and the second openings (27) are in a staggered design, so that the second openings (27) are in a closed state when the third magnet (25) and the fourth magnet (26) are adsorbed;
a heater (32) is fixed on the top of the ammonia dissolving cabin (12), the heater (32) is electrically connected with a storage battery, and the storage battery is electrically connected with a generator; the top of the ammonia dissolving cabin (12) is provided with a gas port (33), the gas port (33) is connected with a generator through a gas pipe, the generator generates electricity through the flow of gas, and the reutilization of waste gas is realized; the air port (33) is provided with a pressure valve; the pressure valve is opened when reaching a certain value, so that waste gas in the ammonia dissolving cabin (12) flows out, slow liquid backflow caused by overhigh pressure in the ammonia dissolving cabin (12) is prevented, the heater (32) can heat the liquid refrigerant, the temperature of the liquid refrigerant is increased, the temperature of the ammonia releasing cabin (13) is better supplied, and the ammonia releasing speed is accelerated.
2. The recycling collection device for waste gas containing ammonia according to claim 1, characterized in that: the air pump (15) is wrapped with a refrigerating chamber (3); the refrigerating cabin (3) is filled with liquid nitrogen, a feeding opening (31) is formed in the upper surface of the refrigerating cabin (3), and a rubber plug is arranged at the feeding opening (31); the liquid refrigerant is liquefied again through the liquid nitrogen, so that the refrigeration effect is improved, and the reuse of the liquid refrigerant is ensured.
3. The recycling collection device for waste gas containing ammonia according to claim 1, characterized in that: the ammonia release cabin (13) is fixedly connected with a squeezing plate (4) above the water level; the extrusion plate (4) is designed in a U shape; the upper surface of the extrusion plate (4) is fixedly connected with a water bag (41); the water bag (41) and the extrusion plate (4) are both made of corrosion-resistant soft materials; the lower surface of the extrusion plate (4) is fixedly connected with a spray head (42), a water pipe (43) is arranged in the extrusion plate (4), the spray head (42) is communicated with the water bag (41) through the water pipe (43), and the spray head (42) is an atomizing spray head (42), so that ammonia gas is fully dissolved; the water pipe (43) is provided with a one-way valve to ensure that water in the water bag (41) flows to the spray head (42) through the water pipe (43); a water channel (44) for communicating the ammonia release cabin (13) with the water bag (41) is formed in the vacuum plate (11); vacuum plate (11) relative motion extrudes water pocket (41), makes shower nozzle (42) water spray, for the ammonia of dissolving in the messenger waste gas dissolve, improves ammonia and dissolves efficiency, and vacuum plate (11) moves back to back simultaneously, relaxs water pocket (41), and water pocket (41) absorb water through water course (44).
4. The recycling collection device for waste gas containing ammonia according to claim 3, characterized in that: be equipped with turning block (45) on water pipe (43), turning block (45) annular design, and linked firmly impeller (46) in turning block (45), turning block (45) link firmly with shower nozzle (42), rotate with water pipe (43) and be connected, drive impeller (46) when rivers flow and rotate to drive shower nozzle (42) and rotate, make shower nozzle (42) water spray more even, improve the dissolution efficiency of ammonia.
5. The recycling collection device for waste gas containing ammonia according to claim 4, characterized in that: a filter plate (47) is arranged below the spray head (42); the filter plate (47) is made of a soft corrosion-resistant material; the filter plate (47) is fixedly connected to the inner wall of the ammonia dissolving cabin (12), a cavity (48) is formed in the filter plate (47), sponge is filled in the cavity (48), and water is contained in the sponge; can effectively prevent the ammonia in the waste gas from dissolving insufficiently, improve the dissolving efficiency of ammonia, prevent the polluted atmosphere after the exhaust emission.
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| CN201811350769.0A CN109260900B (en) | 2018-11-14 | 2018-11-14 | Ammonia-containing waste gas circulating and collecting device |
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| CN114210150B (en) * | 2021-12-15 | 2023-05-26 | 山东普利斯林智能仪表有限公司 | Household air monitoring treatment equipment capable of prolonging adsorption effect |
| CN116785883B (en) * | 2023-06-27 | 2024-03-26 | 国网江苏省电力有限公司南通供电分公司 | Safety anti-leakage monitoring control cabinet and operation method thereof |
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| EP0962425A1 (en) * | 1998-05-19 | 1999-12-08 | The Boc Group, Inc. | Method and apparatus for purifying ammonia |
| CN101240953A (en) * | 2007-11-20 | 2008-08-13 | 东南大学 | Ammonia compression -absorption composite heat pump circulating device and circulate method |
| CN101504219A (en) * | 2009-03-08 | 2009-08-12 | 东北电力大学 | Air indirect cooling method and system for ammonia absorption type composite refrigeration cycle |
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