CN208869328U - A kind of energy-saving ammonium hydroxide vapo(u)rization system - Google Patents
A kind of energy-saving ammonium hydroxide vapo(u)rization system Download PDFInfo
- Publication number
- CN208869328U CN208869328U CN201821523968.2U CN201821523968U CN208869328U CN 208869328 U CN208869328 U CN 208869328U CN 201821523968 U CN201821523968 U CN 201821523968U CN 208869328 U CN208869328 U CN 208869328U
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- China
- Prior art keywords
- ammonium hydroxide
- ammonia
- ammonia water
- inlet
- energy
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The utility model provides a kind of energy-saving ammonium hydroxide vapo(u)rization system, including ammonia water evaporator, and ammonia water evaporator top is equipped with ammonia outlet, and the bottom end side of ammonia water evaporator is equipped with steam inlet；Ammonia water evaporator is connected to by ammonia outlet with condenser, there is cooling water outlet and cooling water inlet on condenser, and condenser is equipped with gas vent and liquid outlet, and liquid outlet is connected to the first ammonia inlet of ammonia water evaporator；Ammonia water evaporator bottom end is equipped with leakage fluid dram, the high-temperature inlet water mouth of leakage fluid dram connection ammonium hydroxide heat exchanger, ammonium hydroxide heat exchanger is equipped with room temperature ammonia inlet and Ammonia water out, and Ammonia water out is connected to the second ammonia inlet of ammonia water evaporator, and ammonium hydroxide heat exchanger is equipped with low concentration ammonia water out.A kind of energy-saving ammonium hydroxide vapo(u)rization system described in the utility model, reduces the consumption of the energy, increases the ammonia level after ammonium hydroxide evaporates in gas to the greatest extent.
Description
Technical field
The utility model belongs to denitrating flue gas field, more particularly, to a kind of energy-saving ammonium hydroxide vapo(u)rization system.
Background technique
Denitration refers to the process of nitrogen oxides in removal combustion product gases, is the important channel for preventing smoke pollution.Traditional
The method of ammonium hydroxide ammonia is that ammonium hydroxide is warming up to 130-150 DEG C, and ammonium hydroxide and water evaporate together in this process, is consumed a large amount of
Energy devaporation water, it is less economical, greatly increase cost.
Summary of the invention
In view of this, the utility model is directed to a kind of energy-saving ammonium hydroxide vapo(u)rization system, reduce the consumption of the energy, most
The ammonia level of big degree increased after ammonium hydroxide evaporates in gas.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of energy-saving ammonium hydroxide vapo(u)rization system, including ammonia water evaporator, ammonia water evaporator top are equipped with ammonia outlet, ammonium hydroxide
The bottom end side of evaporator is equipped with steam inlet；Ammonia water evaporator is connected to by ammonia outlet with condenser, is had on condenser cold
But water out and cooling water inlet, condenser are equipped with gas vent and liquid outlet, and the of liquid outlet and ammonia water evaporator
The connection of one ammonia inlet；Ammonia water evaporator bottom end is equipped with leakage fluid dram, and leakage fluid dram connects the high-temperature inlet water mouth of ammonium hydroxide heat exchanger, ammonium hydroxide
Heat exchanger is equipped with room temperature ammonia inlet and Ammonia water out, the second ammonia inlet of Ammonia water out and ammonia water evaporator
Connection, ammonium hydroxide heat exchanger are equipped with low concentration ammonia water out.
Further, bottom is equipped with magnetic double level gauge in ammonia water evaporator.
Place's height of water level can be intuitively shown equipped with magnetic double level gauge.
Further, ammonia water evaporator top is equipped with safety valve.
The safety of safety valve guarantee seal casinghousing pressure.
Further, ammonium hydroxide heat exchanger is horizontal shell-and-tube heat exchanger.
Further, leakage fluid dram is equipped with dirt discharging valve.
Further, condenser is U-shaped condenser.
Compared with the existing technology, a kind of energy-saving ammonium hydroxide vapo(u)rization system described in the utility model has the advantage that
System is divided into three sections by a kind of energy-saving ammonium hydroxide vapo(u)rization system described in the utility model, including ammonium hydroxide evaporator section,
Ammonium hydroxide preheating section and ammonium hydroxide vapour condensation segment carry out waste heat recycling with the use of ammonium hydroxide preheating section, are used cooperatively ammonium hydroxide vapour condensation segment
Ammonium hydroxide vapour is condensed again, obtains the oxygen of high-purity, reduces the consumption of the energy, after increasing ammonium hydroxide evaporation to the greatest extent
Ammonia level in gas.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is a kind of energy-saving ammonium hydroxide vapo(u)rization system piping connection schematic diagram described in the utility model embodiment.
Description of symbols:
1- ammonia water evaporator；2- ammonia outlet；3- condenser；4- gas vent；5- cooling water outlet；6- cooling water enters
Mouthful；The first ammonia inlet of 7-；The second ammonia inlet of 8-；9- safety valve；10- ammonium hydroxide heat exchanger；11- low concentration ammonia water out；12-
Leakage fluid dram；The steam inlet 13-；14- room temperature ammonia inlet.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of energy-saving ammonium hydroxide vapo(u)rization system, including ammonia water evaporator 1,1 top of ammonia water evaporator are equipped with
The bottom end side of ammonia outlet 2, ammonia water evaporator 1 is equipped with steam inlet 13；Ammonia water evaporator 1 passes through ammonia outlet 2 and condensation
Device 3 is connected to, and has cooling water outlet 5 and cooling water inlet 6 on condenser 3, and condenser 3 is equipped with gas vent 4 and liquid outlet,
Liquid outlet is connected to the first ammonia inlet 7 of ammonia water evaporator 1；1 bottom end of ammonia water evaporator is equipped with leakage fluid dram 12, leakage fluid dram 12
The high-temperature inlet water mouth of ammonium hydroxide heat exchanger 10 is connected, ammonium hydroxide heat exchanger 10 is equipped with room temperature ammonia inlet 14 and Ammonia water out,
Ammonia water out is connected to the second ammonia inlet 8 of ammonia water evaporator 1, and ammonium hydroxide heat exchanger 10 is equipped with low concentration ammonia water out
11。
As shown in Figure 1, bottom is equipped with magnetic double level gauge in ammonia water evaporator 1.
Place's height of water level can be intuitively shown equipped with magnetic double level gauge.
As shown in Figure 1,1 top of ammonia water evaporator is equipped with safety valve 9.
The safety of the guarantee seal casinghousing pressure of safety valve 9.
As shown in Figure 1, ammonium hydroxide heat exchanger 10 is horizontal shell-and-tube heat exchanger.
As shown in Figure 1, leakage fluid dram 12 is equipped with dirt discharging valve.
As shown in Figure 1, condenser 3 is U-shaped condenser.
A kind of energy-saving ammonium hydroxide vapo(u)rization system described in the utility model mainly divides three parts in practical applications, and first
Part is ammonia evaporator section: ammonium hydroxide enters ammonia water evaporator 1 from the second ammonia inlet 8, and ammonium hydroxide is by distributor and in gravity
It is flowed from above to below under effect, flows through filler surface, met herein with the saturated vapor entered from steam inlet 13, ammonium hydroxide quilt
It heats, the part ammonia in ammonium hydroxide takes the lead in overflowing from ammonium hydroxide, travels up to ammonia outlet 2.Containing for flowing downward is a small amount of
The low concentration ammonium hydroxide of ammonia is further continued for being heated by steam, and ammonia continues to overflow, this process persistently carries out, until the ammonia in ammonium hydroxide
Basic overflow finishes, and remaining water continues to flow downward under the effect of gravity, comes together in the bottom of equipment.
Second part is ammonium hydroxide preheating section: the relatively high hot water of device bottom temperature enters ammonium hydroxide from leakage fluid dram 12 and preheats
The ammonium hydroxide of devaporation is carried out heat exchange herein with i.e. by device, and room temperature ammonium hydroxide enters shell side from room temperature ammonia inlet 14, and hot water is walked
Tube side, hot water temperature after heat exchange reduce, and the ammonium hydroxide of room temperature is heated after heat exchange, and temperature increases, by high temperature ammonium hydroxide
Outlet enters the second ammonia inlet 8, eventually enters into ammonia water evaporator 1 and is evaporated.
Part III is ammonium hydroxide vapour condensation segment: also containing a small amount of vapor after ammonium hydroxide evaporation, if evaporator gas phase goes out
Mouth temperature is 60 DEG C, then the water vapour content about 12% (mass percent) in ammonium hydroxide gas, at this time again by entering from cooling water
Mouth 6 is passed through external cooling water and ammonium hydroxide vapour cools down, and cooling water walks tube side, and ammonium hydroxide vapour walks shell side, and vapor therein coagulates again
Knot, becomes low concentration ammonium hydroxide, the bottom for coming together in condenser 3 is discharged into ammonia water evaporator 1, then is evaporated, by ammonia therein
It is evaporated, drains after water is up to standard.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of energy-saving ammonium hydroxide vapo(u)rization system, it is characterised in that: including ammonia water evaporator (1), ammonia water evaporator (1) top
End is equipped with ammonia outlet (2), and the bottom end side of the ammonia water evaporator (1) is equipped with steam inlet (13)；The ammonia water evaporator
(1) it is connected to by the ammonia outlet (2) with condenser (3), has cooling water outlet (5) and cooling water on the condenser (3)
Entrance (6), the condenser (3) are equipped with gas vent (4) and liquid outlet, the liquid outlet and the ammonia water evaporator
(1) the first ammonia inlet (7) connection；Ammonia water evaporator (1) bottom end is equipped with leakage fluid dram (12), and the leakage fluid dram (12) is even
The high-temperature inlet water mouth of ammonium hydroxide heat exchanger (10) is connect, the ammonium hydroxide heat exchanger (10) is equipped with room temperature ammonia inlet (14) and Ammonia
Water out, the Ammonia water out are connected to the second ammonia inlet (8) of the ammonia water evaporator (1), the ammonium hydroxide heat exchange
Device (10) is equipped with low concentration ammonia water out (11).
2. a kind of energy-saving ammonium hydroxide vapo(u)rization system according to claim 1, it is characterised in that: the ammonia water evaporator (1)
Interior bottom is equipped with magnetic double level gauge.
3. a kind of energy-saving ammonium hydroxide vapo(u)rization system according to claim 1, it is characterised in that: the ammonia water evaporator (1)
Top is equipped with safety valve (9).
4. a kind of energy-saving ammonium hydroxide vapo(u)rization system according to claim 1, it is characterised in that: the ammonium hydroxide heat exchanger (10)
It is horizontal shell-and-tube heat exchanger.
5. a kind of energy-saving ammonium hydroxide vapo(u)rization system according to claim 1, it is characterised in that: set on the leakage fluid dram (12)
There is dirt discharging valve.
6. a kind of energy-saving ammonium hydroxide vapo(u)rization system according to claim 1, it is characterised in that: the condenser (3) is U-shaped
Condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523968.2U CN208869328U (en) | 2018-09-18 | 2018-09-18 | A kind of energy-saving ammonium hydroxide vapo(u)rization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821523968.2U CN208869328U (en) | 2018-09-18 | 2018-09-18 | A kind of energy-saving ammonium hydroxide vapo(u)rization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208869328U true CN208869328U (en) | 2019-05-17 |
Family
ID=66468012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821523968.2U Expired - Fee Related CN208869328U (en) | 2018-09-18 | 2018-09-18 | A kind of energy-saving ammonium hydroxide vapo(u)rization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208869328U (en) |
-
2018
- 2018-09-18 CN CN201821523968.2U patent/CN208869328U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20210918 |