CN209254529U - A kind of liquefied ammonia dilution system - Google Patents
A kind of liquefied ammonia dilution system Download PDFInfo
- Publication number
- CN209254529U CN209254529U CN201821642060.3U CN201821642060U CN209254529U CN 209254529 U CN209254529 U CN 209254529U CN 201821642060 U CN201821642060 U CN 201821642060U CN 209254529 U CN209254529 U CN 209254529U
- Authority
- CN
- China
- Prior art keywords
- ammonium hydroxide
- pipe
- ammonia
- liquefied ammonia
- inlet pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The purpose of the utility model is to provide a kind of liquefied ammonia dilution systems, it include: liquefied ammonia arrival end, soft water arrival end, ammonium hydroxide outlet end, cooling water inlet end, cooling water outlet end, the safe diffusion mouth of ammonia, the safe diffusion mouth of ammonium hydroxide, liquefied ammonia blowdown end, ammonium hydroxide empties pipe, instrument air port, cooling water inlet pipe, soft water inlet pipe, cooling water outlet pipe, ammonia desorption tube, liquefied ammonia sewage pipe, ammonium hydroxide desorption tube, ammonium hydroxide preparing device, liquefied ammonia inlet pipe, ammonium hydroxide discharge pipe and instrument wind enter pipe, it is characterized by: the side of ammonium hydroxide preparing device is arranged in liquefied ammonia inlet pipe, liquefied ammonia inlet pipe and ammonium hydroxide preparing device are interconnected, the side of liquefied ammonia inlet pipe is arranged in liquefied ammonia arrival end, liquefied ammonia arrival end is mutually permanently connected with liquefied ammonia inlet pipe, the side of ammonium hydroxide preparing device is arranged in soft water inlet pipe, one end of soft water inlet pipe and the upper end of ammonium hydroxide preparing device are interconnected.The utility model has good absorption effect, system structure characteristics of compact layout, and the advantage that occupation area of equipment is few.
Description
Technical field
The utility model relates to a kind of dilution device more particularly to a kind of liquefied ammonia dilution systems.
Background technique
Currently, ammonium hydroxide is indispensable industrial chemicals in many Chemical Manufactures, need to consume if electrolytic manganese industry big
The ammonium hydroxide of amount.Dedicated liquefied ammonia dilution system includes the configuration and storage of ammonia spirit.The configuration of ammonia spirit generates a large amount of
Heat requires equipment safety high.Common tank used for storing ammonia unavoidably volatilizees in ammonium hydroxide storing process, volatilizees when temperature is higher
Seriously, it and then reduces ammonia concn and causes damages, also influence technique and use.In industrial processes, it is often necessary to use
Ammonium hydroxide, and ammonium hydroxide higher cost is transported, it much all uses and is diluted in production scene using liquefied ammonia to obtain required ammonium hydroxide；Liquid
Ammonia dilution is complex, and for the effective conversion for realizing the two, experts and scholars have done a large amount of research, various device systems
System is constantly being developed and is applying.But liquefied ammonia dilution equipment at this stage constitutes complexity, and all devices are more, there is absorption effect
Fruit is bad and the larger inconvenient problem with use of occupied area.
Therefore a kind of a kind of liquefied ammonia dilution system that can solve the above problem is needed.
Utility model content
In view of the above problems, the object of the present invention is to provide a kind of liquefied ammonia dilution system, the utility model can be incited somebody to action
Liquid nitrogen gasification and liquid nitrogen dilution are placed in same equipment, and ammonia enters ammonium hydroxide preparing device by connecting pipeline, are prepared in ammonium hydroxide
With the uniform blended absorbent of demineralized water of high atomization effect nozzle in the cavity of device, ammonium hydroxide preparing device is with good absorption effect, absorption
The features such as fast, the ammonium hydroxide mixed enter liquefied ammonia dilution tube side, after heat exchange cooling, the mass concentration 15%-25% of ammonium hydroxide
Adjustable, 30 DEG C of ammonium hydroxide discharge-end temperature is hereinafter, the utility model has good absorption effect, system structure characteristics of compact layout, and equipment
The few advantage of occupied area.
Used technical solution is the utility model to solve above-mentioned technical problem: a kind of liquefied ammonia dilution system, comprising:
Liquefied ammonia arrival end, soft water arrival end, ammonium hydroxide outlet end, cooling water inlet end, the safe diffusion mouth of ammonium hydroxide, ammonium hydroxide empty pipe, cooling
Water inlet pipe, soft water inlet pipe, ammonium hydroxide desorption tube, ammonium hydroxide preparing device, liquefied ammonia inlet pipe and ammonium hydroxide discharge pipe, it is characterised in that: the liquid
The side of the ammonium hydroxide preparing device is arranged in ammonia inlet pipe, and the liquefied ammonia inlet pipe and the ammonium hydroxide preparing device are interconnected, the liquid
The side of the liquefied ammonia inlet pipe is arranged in ammonia arrival end, and the liquefied ammonia arrival end is mutually permanently connected with the liquefied ammonia inlet pipe, institute
State the side that the ammonium hydroxide preparing device is arranged in soft water inlet pipe, one end of the soft water inlet pipe and the upper end of the ammonium hydroxide preparing device
Be interconnected, the soft water arrival end is arranged in the other end of the soft water inlet pipe, the soft water arrival end and the soft water into
Pipe is mutually permanently connected, and the ammonium hydroxide empties the rear end that the ammonium hydroxide preparing device is arranged in pipe, and the ammonium hydroxide empties one end of pipe
It is interconnected with the ammonium hydroxide preparing device, the rear side of the ammonium hydroxide preparing device, the ammonium hydroxide row is arranged in the ammonium hydroxide discharge pipe
One end of outlet pipe and the ammonium hydroxide empty pipe and are interconnected, and the another of the ammonium hydroxide discharge pipe is arranged in the ammonium hydroxide outlet end
End, the ammonium hydroxide outlet end are mutually permanently connected with the ammonium hydroxide discharge pipe, and the ammonia desorption tube is arranged in the ammonium hydroxide system
The side of standby device, the ammonia desorption tube and ammonium hydroxide preparing device are interconnected, and the safe diffusion mouth of ammonia is arranged in the ammonia
On gas desorption tube, the safe diffusion mouth of ammonia is mutually permanently connected with ammonia desorption tube, and the cooling water inlet pipe is arranged in the ammonia
The rear side of water preparing device, cooling water inlet pipe and ammonium hydroxide preparing device are interconnected, and the cooling water inlet end setting is intake cooling
The side of pipe, cooling water inlet end are mutually permanently connected with cooling water inlet pipe.
Further, the front end of the ammonium hydroxide preparing device is provided with cooling water outlet pipe, one end of cooling water outlet pipe and ammonium hydroxide system
Standby device is interconnected, and the other end of cooling water outlet pipe is provided with cooling water outlet end, cooling water outlet end and cooling water outlet pipe
It is mutually permanently connected.
Further, the side of the liquefied ammonia inlet pipe is provided with instrument wind and enters pipe, and instrument wind enters pipe and mutually interconnects with liquefied ammonia inlet pipe
It is logical, enter to be provided with instrument air port on pipe in instrument wind.
Further, the upper end of the ammonium hydroxide preparing device is provided with ammonia desorption tube, ammonia desorption tube and ammonium hydroxide preparing device phase
It is intercommunicated, the safe diffusion mouth of ammonia is fixedly connected on ammonia desorption tube.
Further, the side of the ammonium hydroxide preparing device is provided with liquefied ammonia sewage pipe, liquefied ammonia sewage pipe and ammonium hydroxide preparing device phase
It is intercommunicated, liquefied ammonia blowdown end is fixedly connected on liquefied ammonia sewage pipe.
Further, the ammonium hydroxide empties pipe, cooling water inlet pipe, soft water inlet pipe, cooling water outlet pipe, ammonia desorption tube, liquefied ammonia
Sewage pipe, ammonium hydroxide desorption tube, ammonium hydroxide preparing device, liquefied ammonia inlet pipe, ammonium hydroxide discharge pipe and instrument wind enter to be provided with regulating valve on pipe.
Utility model has the advantages that the utility model provides a kind of liquefied ammonia dilution system, the utility model can be with
Liquid nitrogen gasification and liquid nitrogen dilution are placed in same equipment, the utility model has good absorption effect, preparation concentration height, equipment
The advantages that stablizing can be by liquid nitrogen through arrival end voltage adjusting device voltage-regulation voltage-stabilization, adjusting valve regulating flow in liquid nitrogen dilution system
Afterwards, the tube side of ammonium hydroxide preparing device is entered with constant flow, the liquefied ammonia of shell side absorbs high temperature demineralized water (ammonium hydroxide) heat, rapid gas
Change, ammonia enters ammonium hydroxide preparing device by connecting pipeline, in the cavity of ammonium hydroxide preparing device with the desalination of high atomization effect nozzle
The uniform blended absorbent of water, ammonium hydroxide preparing device have good absorption effect, absorb the features such as fast, and the ammonium hydroxide mixed enters liquefied ammonia dilution
Tube side, after heat exchange cooling, the mass concentration 15%-25% of ammonium hydroxide is adjustable, and 30 DEG C of ammonium hydroxide discharge-end temperature is hereinafter, this is practical
It is novel that there is good absorption effect, system structure characteristics of compact layout, and the advantage that occupation area of equipment is few.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic perspective view on rear side of the utility model.
Fig. 3 is the schematic view of the front view of the utility model.
Fig. 4 is the left view structural representation of the utility model.
Fig. 5 is the overlooking structure diagram of the utility model.
Fig. 6 is the workflow schematic diagram of the utility model.
Wherein:
1- liquefied ammonia arrival end；2- soft water arrival end；3- ammonium hydroxide outlet end；
The cooling water inlet 4- end；5- cooling water outlet end；The safe diffusion mouth of 6- ammonia；
The safe diffusion mouth of 7- ammonium hydroxide；8- liquefied ammonia blowdown end；9- ammonium hydroxide empties pipe；
10- instrument air port；11- cools down water inlet pipe；12- soft water inlet pipe；
13- cooling water outlet pipe；14- ammonia desorption tube；15- liquefied ammonia sewage pipe；
16- ammonium hydroxide desorption tube；17- ammonium hydroxide preparing device；18- liquefied ammonia inlet pipe；
19- ammonium hydroxide discharge pipe；20- instrument wind enters pipe
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " in
The orientation or positional relationship of the instructions such as the heart ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as instruction or
Implying relative importance, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, it can also
To be to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also
Indirectly connected through an intermediary, can be the connection inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1:
Fig. 1 is the schematic perspective view of the utility model, and Fig. 2 is the schematic perspective view on rear side of the utility model,
Fig. 3 is the schematic view of the front view of the utility model, and Fig. 4 is the left view structural representation of the utility model, and Fig. 5 is that this is practical new
The overlooking structure diagram of type, Fig. 6 are the workflow schematic diagram of the utility model, such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6
Shown in a kind of liquefied ammonia dilution system, comprising: liquefied ammonia arrival end 1, soft water arrival end 2, ammonium hydroxide outlet end 3, cooling water inlet end
4, cooling water outlet end 5, the safe diffusion mouth 6 of ammonium hydroxide, the safe diffusion mouth 7 of ammonium hydroxide, liquefied ammonia blowdown end 8, ammonium hydroxide empty pipe 9, instrument
Air port 10, cooling water inlet pipe 11, soft water inlet pipe 12, cooling water outlet pipe 13, ammonia desorption tube 14, liquefied ammonia sewage pipe 15, ammonium hydroxide are put
Separate tube 16, ammonium hydroxide preparing device 17, liquefied ammonia inlet pipe 18, ammonium hydroxide discharge pipe 19 and instrument wind enter pipe 20, it is characterised in that: the liquefied ammonia
The side of the ammonium hydroxide preparing device 17 is arranged in inlet pipe 18, and the liquefied ammonia inlet pipe 18 is interconnected with the ammonium hydroxide preparing device 17,
The side of the liquefied ammonia inlet pipe 18 is arranged in the liquefied ammonia arrival end 1, and the liquefied ammonia arrival end 1 and the liquefied ammonia inlet pipe 18 are mutual
Be fixedly connected, the soft water inlet pipe 2 is arranged in the side of the ammonium hydroxide preparing device 17, one end of the soft water inlet pipe 2 with it is described
The upper end of ammonium hydroxide preparing device 17 is interconnected, and the other end of the soft water inlet pipe 12 is arranged in the soft water arrival end 2, described soft
Water inlet end 2 is mutually permanently connected with the soft water inlet pipe 12, and the ammonium hydroxide empties pipe 9 and the ammonium hydroxide preparing device 17 is arranged in
Rear end, the ammonium hydroxide empties one end of pipe 9 and the ammonium hydroxide preparing device 17 is interconnected, and the ammonium hydroxide discharge pipe 19 is arranged in institute
The rear side of ammonium hydroxide preparing device 17 is stated, one end of the ammonium hydroxide discharge pipe 19 and the ammonium hydroxide empty pipe 9 and is interconnected, the ammonium hydroxide
The other end of the ammonium hydroxide discharge pipe 19 is arranged in outlet end 3, and the ammonium hydroxide outlet end 3 and the ammonium hydroxide discharge pipe 19 are mutually solid
The side of the ammonium hydroxide preparing device 17, the ammonia desorption tube 14 and ammonium hydroxide system is arranged in fixed connection, the ammonia desorption tube 14
Standby device 17 is interconnected, and the safe diffusion mouth 6 of ammonia is arranged on the ammonia desorption tube 14, the safe diffusion mouth 6 of ammonia with
Ammonia desorption tube 14 is mutually permanently connected, and the cooling water inlet pipe 11 is arranged in the rear side of the ammonium hydroxide preparing device 17, it is cooling into
Water pipe 11 and ammonium hydroxide preparing device 17 are interconnected, and the side of cooling water inlet pipe 11, cooling water is arranged in the cooling water inlet end 4
Arrival end 4 is mutually permanently connected with cooling water inlet pipe 11.
The optinal plan of the present embodiment is, the front end of ammonium hydroxide preparing device is provided with cooling water outlet pipe, the one of cooling water outlet pipe
End is interconnected with ammonium hydroxide preparing device, and the other end of cooling water outlet pipe is provided with cooling water outlet end, cooling water outlet end with
Cooling water outlet pipe is mutually permanently connected, and cooling water outlet pipe is for cooling water to be discharged.
The optinal plan of the present embodiment is that the side of liquefied ammonia inlet pipe is provided with instrument wind and enters pipe, and instrument wind enters pipe and liquefied ammonia
Inlet pipe is interconnected, and enters to be provided with instrument air port on pipe in instrument wind, instrument air port is used to pneumatic power introducing instrument air hose
In.
The optinal plan of the present embodiment is that the upper end of ammonium hydroxide preparing device is provided with ammonia desorption tube, ammonia desorption tube and ammonia
Water preparing device is interconnected, and the safe diffusion mouth of ammonia is fixedly connected on ammonia desorption tube, the safe diffusion mouth of ammonia is used for will
Ammonia discharge.
The optinal plan of the present embodiment is that the side of ammonium hydroxide preparing device is provided with liquefied ammonia sewage pipe, liquefied ammonia sewage pipe and ammonia
Water preparing device is interconnected, and liquefied ammonia blowdown end is fixedly connected on liquefied ammonia sewage pipe, and liquefied ammonia blowdown end is used for liquefied ammonia waste liquid
It is discharged.
The optinal plan of the present embodiment is that ammonium hydroxide empties pipe, cooling water inlet pipe, soft water inlet pipe, cooling water outlet pipe, ammonia and puts
Separate tube, liquefied ammonia sewage pipe, ammonium hydroxide desorption tube, ammonium hydroxide preparing device, liquefied ammonia inlet pipe, ammonium hydroxide discharge pipe and instrument wind enter to be respectively provided on pipe
There is regulating valve, regulating valve can be adjusted valve regulating flow to each pipeline, enter ammonium hydroxide preparing device with constant flow
In tube side.
The utility model provides a kind of liquefied ammonia dilution system, the liquefied ammonia dilution of the utility model be related to absorbing and
The chemical engineering unit operations such as heat exchange, the specific temperature-fall period of liquefied ammonia dilution system are as follows: the absorption process of demineralized water and ammonia is to put
Thermal process, the heat of solution released are made ammonium hydroxide heat up, the liquid ammonia gasification of shell side are made using this partial heat, due to absorption process
The heat of solution discharged is greater than the gasification latent heat of liquid ammonia gasification, and total process is exothermic reaction, for the discharge-end temperature for guaranteeing ammonium hydroxide
And concentration, it is necessary to remaining heat be taken away by a certain amount of recirculated cooling water, can be guaranteed by two-stage heat exchange by ammonium hydroxide
Discharge-end temperature is reduced to 30 DEG C hereinafter, this system is dense according to the mixing for the feed liquor ratio control ammonium hydroxide for adjusting liquefied ammonia and demineralized water
Degree stablizes the concentration of ammonium hydroxide in claimed range, according to the liquid inlet volume for adjusting liquefied ammonia and demineralized water, controls the synthesis of ammonium hydroxide
Amount.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, the logical technical staff of this field should manage
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (6)
1. a kind of liquefied ammonia dilution system, comprising: liquefied ammonia arrival end, soft water arrival end, ammonium hydroxide outlet end, cooling water inlet end, ammonia
Water security diffusion mouth, ammonium hydroxide empty pipe, cooling water inlet pipe, soft water inlet pipe, ammonia desorption tube, ammonium hydroxide desorption tube, ammonium hydroxide preparing device,
Liquefied ammonia inlet pipe and ammonium hydroxide discharge pipe, it is characterised in that: the side of the ammonium hydroxide preparing device, the liquid is arranged in the liquefied ammonia inlet pipe
Ammonia inlet pipe and the ammonium hydroxide preparing device are interconnected, and the side of the liquefied ammonia inlet pipe, the liquid is arranged in the liquefied ammonia arrival end
Ammonia arrival end is mutually permanently connected with the liquefied ammonia inlet pipe, and the side of the ammonium hydroxide preparing device, institute is arranged in the soft water inlet pipe
The upper end of one end and the ammonium hydroxide preparing device for stating soft water inlet pipe is interconnected, soft water arrival end setting the soft water into
The other end of pipe, the soft water arrival end are mutually permanently connected with the soft water inlet pipe, and the ammonium hydroxide empties pipe and is arranged described
The rear end of ammonium hydroxide preparing device, the ammonium hydroxide empties one end of pipe and the ammonium hydroxide preparing device is interconnected, the ammonium hydroxide discharge pipe
The rear side of the ammonium hydroxide preparing device is set, and one end of the ammonium hydroxide discharge pipe and the ammonium hydroxide empty pipe and is interconnected, described
The other end of the ammonium hydroxide discharge pipe is arranged in ammonium hydroxide outlet end, and the ammonium hydroxide outlet end is fixed to each other with the ammonium hydroxide discharge pipe
The side of the ammonium hydroxide preparing device is arranged in connection, the ammonia desorption tube, and the ammonia desorption tube and ammonium hydroxide preparing device are mutual
Connection, the safe diffusion mouth of ammonia are arranged on the ammonia desorption tube, and the safe diffusion mouth of ammonia and ammonia desorption tube are mutual
It is fixedly connected, the rear side of the ammonium hydroxide preparing device is arranged in the cooling water inlet pipe, and cooling water inlet pipe and ammonium hydroxide preparing device are mutual
The side of cooling water inlet pipe is arranged in connection, the cooling water inlet end, and cooling water inlet end is fixed to each other with cooling water inlet pipe
Connection.
2. a kind of liquefied ammonia dilution system according to claim 1, it is characterised in that: the front end of the ammonium hydroxide preparing device is arranged
There is cooling water outlet pipe, one end of cooling water outlet pipe and ammonium hydroxide preparing device are interconnected, are provided in the other end of cooling water outlet pipe
Cooling water outlet end, cooling water outlet end are mutually permanently connected with cooling water outlet pipe.
3. a kind of liquefied ammonia dilution system according to claim 1, it is characterised in that: the side of the liquefied ammonia inlet pipe is provided with
Instrument wind enters pipe, and instrument wind enters pipe and liquefied ammonia inlet pipe is interconnected, and enters to be provided with instrument air port on pipe in instrument wind.
4. a kind of liquefied ammonia dilution system according to claim 1, it is characterised in that: the upper end of the ammonium hydroxide preparing device is arranged
There is ammonia desorption tube, ammonia desorption tube and ammonium hydroxide preparing device are interconnected, and ammonia safety is fixedly connected on ammonia desorption tube
Diffusion mouth.
5. a kind of liquefied ammonia dilution system according to claim 1, it is characterised in that: the side of the ammonium hydroxide preparing device is arranged
There is liquefied ammonia sewage pipe, liquefied ammonia sewage pipe and ammonium hydroxide preparing device are interconnected, and liquefied ammonia blowdown is fixedly connected on liquefied ammonia sewage pipe
End.
6. a kind of liquefied ammonia dilution system described in any one claim according to claim 1~5, it is characterised in that: described
Ammonium hydroxide empties pipe, cooling water inlet pipe, soft water inlet pipe, cooling water outlet pipe, ammonia desorption tube, liquefied ammonia sewage pipe, ammonium hydroxide desorption tube, ammonia
Water preparing device, liquefied ammonia inlet pipe, ammonium hydroxide discharge pipe and instrument wind enter to be provided with regulating valve on pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642060.3U CN209254529U (en) | 2018-10-10 | 2018-10-10 | A kind of liquefied ammonia dilution system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642060.3U CN209254529U (en) | 2018-10-10 | 2018-10-10 | A kind of liquefied ammonia dilution system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209254529U true CN209254529U (en) | 2019-08-16 |
Family
ID=67552238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821642060.3U Expired - Fee Related CN209254529U (en) | 2018-10-10 | 2018-10-10 | A kind of liquefied ammonia dilution system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209254529U (en) |
-
2018
- 2018-10-10 CN CN201821642060.3U patent/CN209254529U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214115032U (en) | Equipment for adjusting pH value by adding carbon dioxide in water purification process of water plant | |
| CN209254529U (en) | A kind of liquefied ammonia dilution system | |
| CN203408621U (en) | Acidic flue gas treatment system | |
| CN207632512U (en) | A kind of suction ammonia device | |
| CN206474009U (en) | Absorbent charcoal adsorber and charcoal absorption desorption system | |
| CN204417144U (en) | A kind of ammoniacal liquor production equipment | |
| CN214862419U (en) | Blowing gas ammonia desulfurization system | |
| CN106492609B (en) | One kind is realized based on wetted wall tower to be absorbed and regenerates united experimental provision and regenerator | |
| CN203494395U (en) | Double-pH-value control circular desulfurization system | |
| CN215886386U (en) | Ammonia water preparation system | |
| CN103768898B (en) | Hcl gas absorption system | |
| CN206823528U (en) | Gravity flow SNCR denitration system | |
| CN204057979U (en) | A kind of high density ammoniacal liquor match system | |
| CN201990481U (en) | Concentration device for dilute hydrochloric acid | |
| CN104211087A (en) | Preparing system and preparing technology of high-concentration ammonia water | |
| CN209714718U (en) | A kind of new exhuast gas desulfurization equipment | |
| CN207628220U (en) | A kind of ammonium hydroxide recycling device of the ship denitrating system based on SCR | |
| CN208465850U (en) | A kind of chlorination safety production system | |
| CN208642290U (en) | Phosphine exhaust gas processing device | |
| CN208901089U (en) | A kind of natural gas pressure regulating metering device | |
| CN206229152U (en) | Waste gas treatment equipment and its absorption tower | |
| CN202161913U (en) | Acid gas absorption plant | |
| CN206315672U (en) | A kind of double tower double circulation desulphurization system | |
| CN216022795U (en) | Fixed compressed air foam generating device | |
| CN216171288U (en) | Tail gas dilute acid recovery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20201010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |