CN208843740U - A kind of energy-saving steam heated type ammonia water evaporator - Google Patents
A kind of energy-saving steam heated type ammonia water evaporator Download PDFInfo
- Publication number
- CN208843740U CN208843740U CN201821524618.8U CN201821524618U CN208843740U CN 208843740 U CN208843740 U CN 208843740U CN 201821524618 U CN201821524618 U CN 201821524618U CN 208843740 U CN208843740 U CN 208843740U
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- shell
- steam
- energy
- ammonia water
- heated type
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Abstract
The utility model provides a kind of energy-saving steam heated type ammonia water evaporator, including shell；Case top is equipped with gas outlet, and shell upper end is equipped with ammonia inlet, and three vaporising devices of setting are successively vertically arranged in shell, and vaporising device is arranged at the lower section of ammonia inlet；Vaporising device includes liquid distribution trough, support ring is equipped with above the cloth liquid column plate of liquid distribution trough, the outer of support ring is fixedly connected with the casing, it is bolted between support ring and cloth liquid column plate, it is successively arranged filler pressing and support screen below liquid distribution trough, filler is set among filler pressing and support screen；Steam uniform device is equipped with below the lowermost vaporising device, steam uniform device lower horizontal is equipped with steam injection pipe, and steam injection pipe is connected to steam inlet, and housing bottom is equipped with tower bottom tapping valve.The utility model is using low-pressure steam as heat source, and by the way of evaporating ammonium hydroxide part, the ammonia in ammonium hydroxide is evaporated, and by distilled ammonia wastewater qualified discharge, saves a large amount of energy.
Description
Technical field
The utility model belongs to denitrating flue gas field, more particularly, to a kind of energy-saving steam heated type ammonia water evaporator.
Background technique
In environmental protection industry (epi) denitrating flue gas field, mainly using ammonia as reducing agent.Because liquefied ammonia is poisonous and harmful, inflammable easy
Quick-fried, so producing ammonia using liquefied ammonia evaporation, there are larger security risks, and it is excessive in the presence of consuming energy to use urea to decompose ammonia processed
The problem of, therefore many coking factories and steel enterprise sintering denitrating flue gas prepare ammonia by the way of ammonium hydroxide evaporation
Gas.
Ammonia concn usually 20% or so, is easily obtained on the market.What is generallyd use at present is ammonium hydroxide pervaporation work
Skill, but since original evaporation technology is difficult to handle distilled ammonia wastewater, ammonium hydroxide can generate extra steam when evaporating, thus have into
Row pervaporation, to waste mass energy.
Summary of the invention
In view of this, the utility model is directed to a kind of energy-saving steam heated type ammonia water evaporator, with low-pressure steam
As heat source, by the way of evaporating ammonium hydroxide part, the ammonia in ammonium hydroxide is evaporated, by distilled ammonia wastewater qualified discharge,
Save a large amount of energy.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of energy-saving steam heated type ammonia water evaporator, including shell；Case top is equipped with gas outlet, and shell upper end is set
There is ammonia inlet, three vaporising devices of setting are successively vertically arranged in shell, vaporising device is arranged at the lower section of ammonia inlet；
Vaporising device includes liquid distribution trough, is equipped with support ring, the outer of support ring and shell above the cloth liquid column plate of liquid distribution trough
It is fixedly connected, is bolted between support ring and cloth liquid column plate, be successively arranged filler pressing and branch below liquid distribution trough
Screen is supportted, filler is set among filler pressing and support screen；Steam uniform device, steam are equipped with below the lowermost vaporising device
Uniform device lower horizontal is equipped with steam injection pipe, and steam injection pipe is connected to steam inlet, and steam inlet is pierced by shell, housing bottom
Equipped with tower bottom tapping valve；Shell is symmetrical arranged two ear mounts along central axis.
Further, the bottom end of filler pressing and the top of support screen are equipped with stainless steel cloth.
Further, the both ends of filler pressing are fixed by screws on the inner sidewall of shell.
Further, the soft band of tetrafluoro is equipped among support ring and cloth liquid column plate.
The soft band of tetrafluoro has good wearability and sealing performance.
Further, shell is equipped with multiple temperature-measuring ports.
Control can be carried out to the temperature of present apparatus different location.
Further, shell is cylindrical body.
Compared with the existing technology, a kind of energy-saving steam heated type ammonia water evaporator described in the utility model has following
Advantage:
A kind of energy-saving steam heated type ammonia water evaporator described in the utility model, makes with the use of three vaporising devices
Ammonium hydroxide can be adequately evaporated, and improved the utilization rate of ammonium hydroxide and enable discarded ammonium hydroxide qualified discharge；With the use of steaming
The noise of vapour distributor, the equipment is small and good mixing effect with water；Using low-pressure steam as heat source, since only ammonia is steamed
It issues while only with a small amount of steam, saves a large amount of energy.
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 steam heated type ammonia water evaporator structural schematic diagram described in the utility model embodiment；
Fig. 2 illustrates to amplify at a kind of energy-saving steam heated type ammonia water evaporator I described in the utility model embodiment
Figure；
Fig. 3 illustrates to amplify at a kind of energy-saving steam heated type ammonia water evaporator II described in the utility model embodiment
Figure；
Fig. 4 illustrates to amplify at a kind of energy-saving steam heated type ammonia water evaporator III described in the utility model embodiment
Figure.
Description of symbols:
1- shell；The gas outlet 2-；3- ammonia inlet；The steam inlet 4-；5- ear mount；6- supports screen；7- stainless steel cloth；
8- liquid distribution trough；81- cloth liquid column plate；9- filler pressing；10- tower bottom tapping valve；11- support ring；The soft band of 12- tetrafluoro；13- steams
Vapour uniform device；14- steam injection pipe.
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 Figs 1-4, a kind of energy-saving steam heated type ammonia water evaporator, including shell 1；It is equipped at the top of shell 1
Port 2,1 upper end of shell are equipped with ammonia inlet 3, and three vaporising devices of setting are successively vertically arranged in shell 1, and vaporising device is all provided with
It sets in the lower section of ammonia inlet 3；Vaporising device includes liquid distribution trough 8, is equipped with branch above the cloth liquid column plate 81 of liquid distribution trough 8
Circle 11 is held, the outer of support ring 11 is fixedly connected with shell 1, is bolted between support ring 11 and cloth liquid column plate 81, liquid
It is successively arranged filler pressing 9 and support screen 6 below body distributor 8, filler is set among filler pressing 9 and support screen 6；Most
Steam uniform device 13 is equipped with below the vaporising device of lower end, 13 lower horizontal of steam uniform device is equipped with steam injection pipe 14, steam
Injection pipe 14 is connected to steam inlet 4, and steam inlet 4 is pierced by shell 1, and 1 bottom end of shell is equipped with tower bottom tapping valve 10；Shell 1 is in
Mandrel line is symmetrical arranged two ear mounts 5.
As shown in Figs 1-4, the bottom end of filler pressing 9 and the top of support screen 6 are equipped with stainless steel cloth 7.
As shown in Figs 1-4, the both ends of filler pressing 9 are fixed by screws on the inner sidewall of shell 1.
As shown in Figs 1-4, the soft band 12 of tetrafluoro is equipped among support ring 11 and cloth liquid column plate 81.
The soft band 12 of tetrafluoro has good wearability and sealing performance.
As shown in Figs 1-4, shell 1 is equipped with multiple temperature-measuring ports.
Control can be carried out to the temperature of present apparatus different location.
As shown in Figs 1-4, shell 1 is cylindrical body.
In practical applications, ammonium hydroxide is from equipment for a kind of energy-saving steam heated type ammonia water evaporator described in the utility model
The ammonia inlet 3 at top enters ammonia water evaporator, is equably flowed from the top to the bottom by liquid distribution trough 8, into filler, steam
Enter from the steam inlet of base of evaporator 4, in filler surface, ammonium hydroxide meets with steam from below to up, after ammonium hydroxide is heated
Ammonia overflows, and exports from gas outlet 2, remaining low concentration ammonium hydroxide flows from the top to the bottom under gravity, in the table of filler
Face continues to contact with steam from bottom to top, is dissolved in ammonia therein and is pooled to the output of gas outlet 2.The ammonium hydroxide of low concentration due to
Become ammonia after being heated continuously to overflow, until reaching qualified discharge requirement, remaining ammonium hydroxide is under gravity
It is pooled to device bottom, forms certain liquid level.Steam is entered by steam injection pipe 14 in the water of equipment lower part, by water
It is heated to micro-boiling state, the heat released rises together with a small amount of vapor, goes to heat from upper by steam uniform device 13
Ammonium hydroxide under surface current.This process moves in circles, and ammonia is evaporated from ammonium hydroxide, remaining ammonium hydroxide from tower bottom tapping valve 10
Qualified discharge.The temperature of gas outlet 2 is normally controlled in 60 DEG C or so, in the composition of exit gas containing 12.5% vapor,
87.5% ammonia is compared with ammonium hydroxide pervaporation equipment, is greatly reduced the dosage of heat source, is saved the energy.
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 steam heated type ammonia water evaporator, it is characterised in that: including shell (1)；It is set at the top of the shell (1)
Have gas outlet (2), shell (1) upper end is equipped with ammonia inlet (3), and setting three is successively vertically arranged in the shell (1)
Vaporising device, the vaporising device are arranged at the lower section of the ammonia inlet (3)；The vaporising device includes liquid distribution trough
(8), support ring (11) are equipped with above the cloth liquid column plate (81) of the liquid distribution trough (8), the outer of the support ring (11) with
The shell (1) is fixedly connected, and is bolted between the support ring (11) and the cloth liquid column plate (81), the liquid
Filler pressing (9) and support screen (6), the filler pressing (9) and the support screen are successively arranged below distributor (8)
(6) intermediate that filler is set；Steam uniform device (13) are equipped with below vaporising device described in the lowermost, the steam uniform device (13)
Lower horizontal is equipped with steam injection pipe (14), and the steam injection pipe (14) is connected to steam inlet (4), the steam inlet (4)
It is pierced by the shell (1), shell (1) bottom end is equipped with tower bottom tapping valve (10)；The shell (1) symmetrically sets along central axis
Set two ear mounts (5).
2. a kind of energy-saving steam heated type ammonia water evaporator according to claim 1, it is characterised in that: the filler pressure
The top of the bottom end and support screen (6) of enclosing (9) is equipped with stainless steel cloth (7).
3. a kind of energy-saving steam heated type ammonia water evaporator according to claim 1, it is characterised in that: the filler pressure
The both ends of circle (9) are fixed by screws on the inner sidewall of the shell (1).
4. a kind of energy-saving steam heated type ammonia water evaporator according to claim 1, it is characterised in that: the support ring
(11) intermediate equipped with the soft band of tetrafluoro (12) with the cloth liquid column plate (81).
5. a kind of energy-saving steam heated type ammonia water evaporator according to claim 1, it is characterised in that: the shell
(1) multiple temperature-measuring ports are equipped with.
6. a kind of energy-saving steam heated type ammonia water evaporator according to claim 1, it is characterised in that: the shell
It (1) is cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524618.8U CN208843740U (en) | 2018-09-18 | 2018-09-18 | A kind of energy-saving steam heated type ammonia water evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821524618.8U CN208843740U (en) | 2018-09-18 | 2018-09-18 | A kind of energy-saving steam heated type ammonia water evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208843740U true CN208843740U (en) | 2019-05-10 |
Family
ID=66373255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821524618.8U Expired - Fee Related CN208843740U (en) | 2018-09-18 | 2018-09-18 | A kind of energy-saving steam heated type ammonia water evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208843740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342598A (en) * | 2019-06-28 | 2019-10-18 | 重庆瀚渝再生资源有限公司 | A kind of 2nd effect evaporator suitable for high-salt wastewater evaporation |
-
2018
- 2018-09-18 CN CN201821524618.8U patent/CN208843740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110342598A (en) * | 2019-06-28 | 2019-10-18 | 重庆瀚渝再生资源有限公司 | A kind of 2nd effect evaporator suitable for high-salt wastewater evaporation |
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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 |
Granted publication date: 20190510 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |