CN210674713U - High-efficient gas ammonia recovery unit - Google Patents
High-efficient gas ammonia recovery unit Download PDFInfo
- Publication number
- CN210674713U CN210674713U CN201920893655.4U CN201920893655U CN210674713U CN 210674713 U CN210674713 U CN 210674713U CN 201920893655 U CN201920893655 U CN 201920893655U CN 210674713 U CN210674713 U CN 210674713U
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- Prior art keywords
- ammonia
- flow guide
- tank
- ammonia water
- gas
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 84
- 238000011084 recovery Methods 0.000 title claims abstract description 48
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000012634 fragment Substances 0.000 claims abstract description 13
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000005406 washing Methods 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 description 9
- 210000005056 cell body Anatomy 0.000 description 9
- 238000003912 environmental pollution Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000013024 troubleshooting Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to a high-efficient speed of going out gas ammonia recovery unit, including aqueous ammonia circulation groove, gas ammonia wash bowl, choke valve, pressure sensor, air duct, honeycomb duct, bear fossil fragments and control circuit, the aqueous ammonia circulation groove inlays in bearing fossil fragments, and the aqueous ammonia circulation groove passes through air duct and communicates each other with gas ammonia wash bowl up end, and the backward flow mouth passes through honeycomb duct and communicates each other with terminal surface under the gas ammonia wash bowl, and gas ammonia wash bowl and the last terminal surface interconnect that bears fossil fragments, and control circuit inlays in bearing fossil fragments surface to respectively with choke valve, pressure sensor electrical connection. This novel one side structure has good integration and modularization degree, can adjust equipment structure and ammonia recovery operating efficiency in a flexible way, and on the other hand this novel work efficiency when can effectual improvement ammonia recovery adsorption operation.
Description
Technical Field
The utility model relates to a gas ammonia recovery unit belongs to chemical industry equipment technical field.
Background
At present, when chemical products such as liquid ammonia filling, urea production and the like are produced, a large amount of gas ammonia with extremely strong pollution is often generated, and at present, in order to eliminate the pollution of the gas ammonia to the environment and prevent and control the resource waste caused by the emission of the gas ammonia, the traditional gas ammonia recovery devices recorded in patent technologies such as 'a novel gas ammonia recovery device' with the application number of '201620577631.4', a 'gas ammonia recovery device' with the application number of '201720216401X' and the like are mainly used for recovery, but in use, the traditional gas ammonia recovery devices are found to be complex in equipment mechanism and relatively large in volume, and have relatively fixed structures, although the requirements for use can be met, the equipment structure cannot be flexibly adjusted according to the requirements for use, so that on one hand, the gas ammonia recovery operation efficiency cannot be flexibly adjusted according to the requirements for gas ammonia recovery, on the other hand, the equipment maintenance and the gas ammonia recovery operation cannot be performed synchronously, so that the flexibility and the recovery efficiency of the gas ammonia recovery operation are seriously influenced, and the running continuity and the stability of the equipment are greatly influenced.
In addition, among the traditional gas ammonia recovery system who uses at present, also often all dissolve the mechanism through traditional ammonia and surface of water and retrieve, though can satisfy the needs that use, gas ammonia recovery efficiency is lower relatively, and the recovery efficiency adjustment degree of difficulty is big to easily lead to in partial gas ammonia disperses the air because of can not in time dissolving, thereby cause the extravagant and environmental pollution of material.
In order to solve the problem, a novel gas ammonia recovery device is urgently needed to be developed to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a high-efficiency gas ammonia recovery device, which has a good integration and modularization degree on one hand, can flexibly adjust the equipment structure and the ammonia recovery operation efficiency according to the use requirement, and can effectively realize the synchronous equipment maintenance and fault removal without influencing the ammonia recovery operation; on the other hand, the novel working efficiency during ammonia recovery and adsorption operations can be effectively improved, and the waste of materials and the occurrence of environmental pollution caused by the fact that ammonia is not timely dissipated into the air due to recovery in tail gas can be effectively prevented.
In order to achieve the above purpose, the present invention is realized by the following technical solution:
a high-efficiency gas ammonia recovery device comprises an ammonia water circulation tank, a gas ammonia rinsing tank, a throttle valve, a pressure sensor, an air guide pipe, a bearing keel and a control circuit, wherein the cross section of the bearing keel is rectangular, the axis of the bearing keel is parallel to the horizontal plane, at least one ammonia water circulation tank is embedded in the bearing keel and is parallel to the axis of the bearing keel, the ammonia water circulation tanks are mutually connected in parallel, the ammonia water circulation tank is of a closed cavity structure, the side surface of the ammonia water circulation tank is provided with at least two ammonia water circulation ports, an air outlet and a reflux port, the ammonia water circulation ports are symmetrically distributed on the end surfaces of the two ends of the ammonia water circulation tank and are positioned below the axis of the ammonia water circulation tank, the air outlet and the reflux port are positioned above the axis of the ammonia water circulation tank, the air outlet is mutually communicated with the upper end surface of the gas ammonia rinsing, the gas-ammonia water washing tank is at least one and is mutually connected with the upper end surface of the bearing keel, the gas-ammonia water washing tank comprises a tank body, a flow guide cover and an escape pipe, wherein the tank body is of a closed cavity structure, the upper end surface of the tank body is provided with a water feeding port and an air inlet, the lower end surface of the tank body is provided with at least one circulating water port and a sewage discharge port, the tank body is mutually communicated with the flow guide pipe through the water feeding port, the front end surface of the flow guide pipe is embedded in the tank body and is mutually communicated with the escape pipe, the flow guide cover is of a circular platform-shaped tubular structure which is coaxially distributed with the flow guide pipe and is coated outside the flow guide pipe and is connected with the lower surface of the upper end surface of the tank body, the interval between the lower end surface of the flow guide cover and the lower end surface of the tank body is 1/5-1/3 of the height of the tank body, the area of the, terminal surface parallel distribution under terminal surface and the kuppe and with kuppe terminal surface interval between be 0 to 1/3 of kuppe height, and a plurality of ventilative mouths of equipartition on the pipe wall of terminal surface under the dissipation pipe, and each ventilative mouthful axis and kuppe axis parallel distribution, the cell body passes through the circulation mouth of a river and communicates each other with the honeycomb duct, and communicate each other with the backward flow mouth in aqueous ammonia circulation groove through the honeycomb duct, the choke valve is at least two, be located on air duct and the honeycomb duct respectively and with the air duct, the honeycomb duct is established ties, pressure sensor is at least one, inlay in the lower surface of gas ammonia wash bowl cell body up end, control circuit inlays in bearing the fossil fragments surface, and respectively with the choke valve.
Further, aqueous ammonia circulation groove, gas ammonia wash bowl all through spout and bear fossil fragments interconnect, just the spout encircles and bears fossil fragments axis equipartition, wherein when the aqueous ammonia circulation groove is two and more than two, each aqueous ammonia circulation groove is parallelly connected each other, and each aqueous ammonia circulation groove all communicates each other with the honeycomb duct through the shunt tubes.
Furthermore, an isolation net is arranged in the ammonia water circulating tank, the isolation net is positioned on the axis of the ammonia water circulating tank and is distributed in parallel with the horizontal plane, the aperture of the mesh of the isolation net is 1-5 mm, and the axis of the mesh is distributed in a vertical mode with the horizontal plane.
Furthermore, at least one ultrasonic oscillation mechanism is arranged on the inner surfaces of the body of the ammonia water circulation tank and the gas-ammonia rinsing tank, and the ultrasonic oscillation mechanism is electrically connected with the control circuit.
Further, the helical line structure of the dissipation tube is any one of an involute structure, a fermat spiral structure, an archimedes helical line structure and a fibonacci helical line.
Furthermore, the lower terminal surface equipartition of kuppe medial surface two at least ultrasonic atomization devices, ultrasonic atomization device encircles kuppe axis equipartition, and ultrasonic atomization device axis intersects and is 30-135 contained angles with the kuppe axis, just control circuit and ultrasonic atomization device electrical connection.
Furthermore, the control circuit is a circuit system based on any one of an industrial single chip microcomputer and a programmable controller, and at least one data communication port is additionally arranged on the control circuit.
On one hand, the structure has good integration and modularization degree, the equipment structure and the ammonia gas recovery operation efficiency can be flexibly adjusted according to the use requirement, and the equipment maintenance can be synchronously carried out for troubleshooting without influencing the ammonia gas recovery operation; on the other hand, the novel working efficiency during ammonia recovery and adsorption operations can be effectively improved, and the waste of materials and the occurrence of environmental pollution caused by the fact that ammonia is not timely dissipated into the air due to recovery in tail gas can be effectively prevented.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
The high-efficiency gas ammonia recovery device shown in figure 1 comprises an ammonia water circulation tank 1, a gas ammonia washing tank 2, a throttle valve 3, a pressure sensor 4, an air duct 5, a draft tube 6, a bearing keel 7 and a control circuit 8, wherein the bearing keel 7 is of a frame structure with a rectangular cross section and parallel distribution of axes and a horizontal plane, at least one ammonia water circulation tank 2 is embedded in the bearing keel 7 and parallel distribution of the axes of the bearing keel 7 and parallel connection of the ammonia water circulation tanks 2, the ammonia water circulation tank 2 is of a closed cavity structure, at least two ammonia water circulation ports 101, an air exhaust port 102 and a return port 103 are arranged on the side surface of the ammonia water circulation tank, the ammonia water circulation ports 101 are symmetrically distributed on the end surfaces of two ends of the ammonia water circulation tank 1 and are positioned below the axes of the ammonia water circulation tank 1, the air exhaust port 102 and the return port 103 are positioned above the axes of the ammonia water circulation tank 2, and the air exhaust port 102 is communicated with, the return port 103 is communicated with the lower end face of the gas-ammonia water washing tank 2 through the guide pipe 6, and at least one gas-ammonia water washing tank 2 is connected with the upper end face of the bearing keel 7.
In this embodiment, the ammonia-gas rinsing bath 2 includes a bath body 21, a guiding cover 22, and an dissipation pipe 23, wherein the bath body 21 is a closed cavity structure, the upper end surface of the bath body is provided with a water inlet 24, an air inlet 25, and the lower end surface is provided with at least one circulation water inlet 26 and a sewage outlet 27, wherein the bath body 21 is communicated with the guiding pipe 6 through the water inlet 24, the front end surface of the guiding pipe 6 is embedded in the bath body 21 and is communicated with the dissipation pipe 23, the guiding cover 22 is a truncated cone-shaped tubular structure coaxially distributed with the guiding pipe 6, covers the guiding pipe 6 and is connected with the lower surface of the upper end surface of the bath body 21, the distance between the lower end surface of the guiding cover 22 and the lower end surface of the bath body 21 is 1/5-1/3 of the height of the bath body 21, the area of the lower end surface is 50% -80% of the area of the lower end surface of the, the dissipation pipe 23 is connected with the inner side surface of the guide hood 22 through a connecting rib plate 28, the lower end surface of the dissipation pipe is distributed in parallel with the lower end surface of the guide hood 22, the interval between the lower end surface of the guide hood 22 and the lower end surface of the guide hood 22 is 1/3 with the height from 0 to 22, a plurality of vent holes 28 are uniformly distributed on the pipe wall of the lower end surface of the dissipation pipe 23, the axes of the vent holes 28 are distributed in parallel with the axis of the guide hood 22, the tank body 21 is mutually communicated with the guide pipe 6 through a circulating water opening 26 and mutually communicated with a return opening 103 of the ammonia water circulating tank 1 through the guide pipe 6, at least two throttle valves 3 are respectively positioned on the air guide pipe 5 and the guide pipe 6 and are connected with the air guide pipe 5 and the guide pipe 6 in series, at least one pressure sensor 4 is embedded on the lower surface of the upper end surface.
In this embodiment, aqueous ammonia circulation groove 1, gas ammonia wash bowl 2 all through spout 9 and bear fossil fragments 7 interconnect, just spout 9 encircles and bears 7 axis equipartitions of fossil fragments, wherein when aqueous ammonia circulation groove 1 is two and more than two, each aqueous ammonia circulation groove 1 is parallelly connected each other, and each aqueous ammonia circulation groove 1 all communicates each other with honeycomb duct 6 through shunt tubes 10.
The ammonia water circulation tank 1 is internally provided with an isolation net 11, the isolation net 11 is positioned at the axis position of the ammonia water circulation tank 1 and is distributed in parallel with the horizontal plane, the aperture of the meshes of the isolation net 11 is 1-5 mm, and the axes of the meshes are distributed vertically to the horizontal plane.
In addition, at least one ultrasonic oscillation mechanism 12 is arranged on the inner surface of the tank body 21 of the ammonia water circulating tank 1 and the gas ammonia rinsing tank 2, and the ultrasonic oscillation mechanism 12 is electrically connected with a control circuit.
It should be emphasized that, the helical line structure that dissipation pipe 23 was be any one of involute structure, fermat spiral structure, archimedes' helical line structure and fibonacci spiral, just the lower terminal surface equipartition of kuppe 22 medial surface at least two ultrasonic atomization device 13, ultrasonic atomization device 13 encircles kuppe 22 axis equipartition, and ultrasonic atomization device 13 axis intersects and be 30-135 contained angles with kuppe 22 axis, just control circuit 8 and ultrasonic atomization device electrical connection.
Preferably, the control circuit 8 is a circuit system based on any one of an industrial single chip microcomputer and a programmable controller, and the control circuit is additionally provided with at least one data communication port.
This is novel in the concrete implementation, at first to constituting this neotype aqueous ammonia circulation groove, gas ammonia wash bowl, the choke valve, pressure sensor, the air duct, the honeycomb duct, bear fossil fragments and control circuit and assemble, and will assemble this novel the fixing in assigned position after fossil fragments, then make the aqueous ammonia circulation groove pass through aqueous ammonia circulation mouth and outside liquid ammonia, gas ammonia conveying system intercommunication, stroke circulation pipeline, satisfy the purpose to liquid ammonia recycling, pass through filler and outside water source intercommunication with the cell body of gas ammonia wash bowl, at last with control circuit and external power source circuit and monitored control system electrical connection, thereby accomplish this novel assembly.
This novel operation, at first to gas ammonia rinsing bath's the cell body in the filling be used for the water to gas ammonia recovery, and make the kuppe preceding terminal surface submergence water body surface of water under, make the water liquid level be not more than the dissipation hollow shaft line position simultaneously, then in the aqueous ammonia circulation groove based on gas ammonia passes through the air duct and carries to the cell body of gas ammonia rinsing bath, and on the liquid level of all cell bodies is directly sprayed through the ventilative mouth of dissipation pipe, thereby realize that gas ammonia dissolves the purpose that reaches gas ammonia absorption recovery in the water, simultaneously when gas ammonia discharges the back through the ventilative mouth of dissipation pipe, temporarily fail to carry out the water conservancy diversion with the gas ammonia of surface of water contact through the kuppe, on the one hand the gathering is placed gas ammonia in the kuppe and is leaked and is led to the fact waste of material and environmental pollution, on the other hand realizes that gas ammonia lasts stably and the water dissolves.
Meanwhile, when the water dissolves the recovery to the gas ammonia that the dissipation pipe discharged, on the one hand stir the cell body internal water body through ultrasonic oscillation mechanism, place and influence the gas ammonia recovery efficiency because of local dissolved ammonia concentration is too big in liquid level position department water body, on the other hand atomizes the water body through ultrasonic atomization device, and retrieve through water smoke direct with the gas ammonia based on gathering in the kuppe, when improving gas ammonia recovery efficiency, place gas ammonia and leak the phenomenon and take place.
In addition, the water body after dissolving gaseous ammonia in the cell body flows back to the aqueous ammonia circulation groove through the circulation mouth of a river of cell body and recycles, and the aqueous ammonia concentration of backward flow in the basin is lower than aqueous ammonia concentration in the aqueous ammonia circulation groove, consequently can directly carry out direct absorption to gaseous ammonia in the aqueous ammonia circulation groove, when absorbing gaseous ammonia, the separation net in the accessible aqueous ammonia circulation groove makes backward flow aqueous ammonia form the water film on the separation net under the tension effect to improve through the water film and dissolve efficiency to gaseous ammonia.
In addition, in operation, the pressure of gas ammonia dissipated in the gas ammonia washing tank can be measured through the pressure sensor, and then the flow of gas ammonia in the flowing-in gas ammonia washing tank and the total amount of ammonia discharged from the gas ammonia washing tank are accurately controlled through the throttle valve.
On one hand, the structure has good integration and modularization degree, the equipment structure and the ammonia gas recovery operation efficiency can be flexibly adjusted according to the use requirement, and the equipment maintenance can be synchronously carried out for troubleshooting without influencing the ammonia gas recovery operation; on the other hand, the novel working efficiency during ammonia recovery and adsorption operations can be effectively improved, and the waste of materials and the occurrence of environmental pollution caused by the fact that ammonia is not timely dissipated into the air due to recovery in tail gas can be effectively prevented.
Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-efficient gaseous ammonia recovery unit which characterized in that: the high-efficiency gas ammonia recovery device comprises an ammonia water circulation tank, a gas ammonia rinsing tank, a throttle valve, a pressure sensor, an air duct, a draft tube, a bearing keel and a control circuit, wherein the bearing keel is rectangular in cross section, and the axis and the horizontal plane parallel distribution frame structure, the ammonia water circulation tank is at least one, is embedded in the bearing keel and is connected in parallel with the bearing keel axis parallel distribution frame structure and each ammonia water circulation tank, the ammonia water circulation tank is of a closed cavity structure, at least two ammonia water circulation ports, an air outlet and a backflow port are arranged on the side surface of the ammonia water circulation tank, the ammonia water circulation ports are symmetrically distributed on the end surfaces of the two ends of the ammonia water circulation tank and are positioned below the axis of the ammonia water circulation tank, the air outlet and the backflow port are both positioned above the axis of the ammonia water circulation tank, wherein the air outlet is communicated with, the backflow port is communicated with the lower end face of the gas-ammonia water washing tank through the flow guide pipe, the gas-ammonia water washing tank is at least one and is connected with the upper end face of the bearing keel, the gas-ammonia water washing tank comprises a tank body, a flow guide cover and an escape pipe, the tank body is of an airtight cavity structure, a water filling port and an air inlet are arranged on the upper end face of the tank body, at least one circulating water port and a sewage outlet are arranged on the lower end face of the tank body, the tank body is communicated with the flow guide pipe through the water filling port, the front end face of the flow guide pipe is embedded in the tank body and is communicated with the escape pipe, the flow guide cover is of a round platform-shaped tubular structure which is coaxially distributed with the flow guide pipe, the flow guide pipe is coated outside the flow guide pipe and is connected with the lower surface of the upper end face of the tank body, the interval between the, the dissipation pipe is embedded in the flow guide cover and distributed in a spiral line structure surrounding the axis of the flow guide pipe, the dissipation pipe is connected with the inner side surface of the flow guide cover through a connecting rib plate, the lower end surface of the dissipation pipe is distributed in parallel with the lower end surface of the flow guide cover, the interval between the lower end surface of the flow guide cover and the dissipation pipe is 1/3 between 0 and the height of the flow guide cover, a plurality of vent holes are uniformly distributed on the pipe wall of the lower end surface of the dissipation pipe, the axes of the vent holes are distributed in parallel with the axis of the flow guide cover, the tank body is communicated with the flow guide pipe through a circulating water opening and communicated with a backflow opening of the ammonia water circulating tank through the flow guide pipe, at least two throttling valves are respectively positioned on the air guide pipe and the flow guide pipe and connected with the air guide pipe and the flow guide pipe in series, at least one, The pressure sensor is electrically connected.
2. The high efficiency gas ammonia recovery device of claim 1, wherein: aqueous ammonia circulation groove, gas ammonia wash bowl all through spout and bear fossil fragments interconnect, just the spout encircles and bears fossil fragments axis equipartition, wherein when the aqueous ammonia circulation groove is two and more than two, each aqueous ammonia circulation groove is parallelly connected each other, and each aqueous ammonia circulation groove all communicates each other through shunt tubes and honeycomb duct.
3. The high efficiency gas ammonia recovery device of claim 1, wherein: the ammonia water circulating tank is internally provided with an isolation net, the isolation net is positioned on the axis of the ammonia water circulating tank and is distributed in parallel with the horizontal plane, the aperture of the meshes of the isolation net is 1-5 mm, and the axes of the meshes are distributed in a vertical way with the horizontal plane.
4. The high efficiency gas ammonia recovery device of claim 1, wherein: at least one ultrasonic oscillation mechanism is arranged on the inner surfaces of the ammonia water circulation tank and the gas-ammonia water washing tank, and the ultrasonic oscillation mechanism is electrically connected with the control circuit.
5. The high efficiency gas ammonia recovery device of claim 1, wherein: the helical line structure of the dissipation tube is any one of an involute structure, a Fermat spiral structure, an Archimedes helical line structure and a Fibonacci helical line.
6. The high efficiency gas ammonia recovery device of claim 1, wherein: the ultrasonic atomizing device is characterized in that at least two ultrasonic atomizing devices are uniformly distributed on the lower end face of the inner side face of the air guide sleeve, the ultrasonic atomizing devices are uniformly distributed around the axis of the air guide sleeve, the axis of each ultrasonic atomizing device is intersected with the axis of the air guide sleeve and forms an included angle of 30-135 degrees, and the control circuit is electrically connected with the ultrasonic atomizing devices.
7. The high efficiency gas ammonia recovery device of claim 1, wherein: the control circuit is a circuit system based on any one of an industrial single chip microcomputer and a programmable controller, and at least one data communication port is additionally arranged on the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893655.4U CN210674713U (en) | 2019-06-14 | 2019-06-14 | High-efficient gas ammonia recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920893655.4U CN210674713U (en) | 2019-06-14 | 2019-06-14 | High-efficient gas ammonia recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210674713U true CN210674713U (en) | 2020-06-05 |
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ID=70895804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920893655.4U Expired - Fee Related CN210674713U (en) | 2019-06-14 | 2019-06-14 | High-efficient gas ammonia recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210674713U (en) |
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2019
- 2019-06-14 CN CN201920893655.4U patent/CN210674713U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |