CN209378736U - A kind of ammonia absorption device - Google Patents
A kind of ammonia absorption device Download PDFInfo
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- CN209378736U CN209378736U CN201821734804.4U CN201821734804U CN209378736U CN 209378736 U CN209378736 U CN 209378736U CN 201821734804 U CN201821734804 U CN 201821734804U CN 209378736 U CN209378736 U CN 209378736U
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Abstract
The utility model discloses a kind of ammonia absorption device, it includes shell and the absorption heat-exchange core being installed in shell, absorption heat-exchange core inner is formed with plate journey runner, shell-side flow path is formed with outer casing inner wall outside the absorption heat-exchange core, the the first, second ammonia imports pipe flowed into for ammonia is respectively arranged at left and right sides of shell, the upper shell, which is provided with, absorbs water inlet pipe, shell lower end is equipped with ammonium hydroxide outlet, and the first ammonia imports pipe, the second ammonia imports pipe, absorption water inlet pipe, ammonium hydroxide outlet are connected to shell-side flow path；Cooling water inlet pipe is equipped on the downside of case nose, which protrudes into the lower part of plate journey runner, and cooling water outlet pipe is equipped on the upside of the case nose, which protrudes into the top of plate journey runner.Ammonia and absorption water can be sufficiently mixed by the utility model, and mixing efficiency is high, and absorbed ammonia by cooling water and absorbed water and be mixed to form the heat that the process of ammonium hydroxide can generate, to achieve the purpose that output constant temperature ammonium hydroxide.
Description
Technical field:
The utility model relates to ammonias to absorb processing technology field, refer in particular to a kind of ammonia absorption device.
Background technique:
Ammonia, Ammonia, NH3, colourless gas has strong impulse smell, density 0.7710, relative density 0.5971
(air=1.00) are easily liquefied as colourless liquid.At normal temperature pressurization can make its liquefaction (132.4 DEG C of critical-temperature, face
11.2 megapascal of boundary's pressure, i.e. 112.2 atmospheric pressure), it -33.5 DEG C of boiling point, is also easily cured into and avenges shape solid, -77.75 DEG C of fusing point,
It is dissolved in water, ethyl alcohol and ether.
At present in actual production, the absorption of ammonia most of is all the method absorbed using water spray, that is, from tower top
Water spray is passed through ammonia from tower bottom, and tower is interior, and added with filler, ammonia is absorbed on the surface (forming moisture film after adding water) of filler, by
It can not be taken away in time in heat of solution, ammonia assimilation effect is poor, still has part ammonia not to be absorbed and be discharged into atmosphere, pollutes
Environment, while also resulting in the raising of production cost.Heat can be generated when ammonia and aqueous fusion close, these heats all do not have
It utilizes to good, but directly distributes, do not meet environmental protection and energy saving requirement.
In view of this, the present inventor proposes following technical scheme.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of ammonia absorption device.
In order to solve the above-mentioned technical problem, the utility model is using following technical proposals: the ammonia absorption device includes
Shell and the absorption heat-exchange core being installed in shell, the absorption heat-exchange core inner are formed with plate journey runner, the absorption heat-exchange core
It is external to be formed with shell-side flow path with outer casing inner wall, be respectively arranged at left and right sides of the shell the first ammonia for being flowed into for ammonia into
Mouth pipe and the second ammonia imports pipe, which, which is provided with, absorbs water inlet pipe, which is provided with ammonium hydroxide outlet,
The first ammonia imports pipe, the second ammonia imports pipe, absorption water inlet pipe, ammonium hydroxide outlet connect with the shell-side flow path
It is logical；It is provided with cooling water inlet pipe on the downside of the case nose, which protrudes into the lower part of the plate journey runner, should
It is provided with cooling water outlet pipe on the upside of case nose, which protrudes into the top of the plate journey runner.
Furthermore, in above-mentioned technical proposal, several choked flow template die groups, the resistance are provided with outside the absorption heat-exchange core
Flowing plate mould group both ends are placed in the first ammonia imports pipe and absorb between water inlet pipe, or are placed in the second ammonia imports pipe and absorb water
It between inlet tube, or is placed between the first ammonia imports pipe and ammonium hydroxide outlet, or is placed in the second ammonia imports pipe and goes out with ammonium hydroxide
Between mouth pipe.
Furthermore, in above-mentioned technical proposal, the choked flow template die group includes that fixation is coated on the absorption heat-exchange
Arc spoiler outside core, the first U-shaped seat for being installed on arc choked flow board ends and the second U-shaped seat and it is respectively arranged in
The first U-shaped flow blocking rack and the second U-shaped flow blocking rack in one U-shaped seat and the second U-shaped seat, the first U-shaped flow blocking rack and the resistance of the second U-shaped
Stream frame upper end is contacted with the outer casing inner wall, and forms sealing linking.
Furthermore, in above-mentioned technical proposal, the first U-shaped flow blocking rack and the second U-shaped flow blocking rack upper end are all had
Elastic arrived tableting, which compresses with the outer casing inner wall contacts.
Furthermore, in above-mentioned technical proposal, the first U-shaped flow blocking rack lower end is installed in the first U-shaped seat, and its
Between be provided at least a piece of first gasket；The second U-shaped flow blocking rack lower end is installed in the second U-shaped seat, and is set between it
It is equipped at least a piece of second gasket.
Furthermore, in above-mentioned technical proposal, the first ammonia imports pipe, the second ammonia imports pipe, cooling water into
The internal diameter of water pipe and cooling water outlet pipe is equal, and the internal diameter for absorbing water inlet pipe and ammonium hydroxide outlet is equal, and this first
Ammonia imports pipe, the second ammonia imports pipe, cooling water inlet pipe and cooling water outlet pipe internal diameter be all larger than and absorb water inlet pipe
With the internal diameter of ammonium hydroxide outlet.
Furthermore, in above-mentioned technical proposal, the absorption heat-exchange core includes head plate and tailgate and is fixed on this
Plate component between head plate and tailgate, the head plate and tailgate are fixed together with the shell, which includes more
A plate groups being welded and fixed together, wherein two plate groups outer rims are fixed together, and the gap between two plate groups is constituted
The plate journey runner；The plate groups include that two block structure sizes are identical and the opposite plate being welded and fixed together, plate
It is provided with the first circular hole and the second circular hole, which is provided with corresponding protrusion and groove, first plate
Protrusion is docked with the protrusion of second plate, and the first circular hole of two boards piece and the second circular hole is corresponded, and by two
The inner edge of first circular hole welds together, and the inner edge of two the second circular holes welds together, make gap between two boards piece with
The shell-side flow path is formed between outer casing inner wall.
After adopting the above technical scheme, the utility model have the following beneficial effects: compared with prior art it is practical
When Novel work, ammonia is entered into shell-side flow path by the left and right sides simultaneously along the first ammonia imports pipe and the second ammonia imports pipe,
Since ammonia is gas, can flow up, meanwhile, water, which is absorbed, along water inlet pipe is absorbed from top to bottom flows into shell-side flow path, it should
It absorbs water and directly rolls mixing in ammonia in shell-side flow path, mixed effect is preferable, and effect is high, substantially can be by whole ammonias
It is mixed to form ammonium hydroxide, which then flows out from ammonium hydroxide outlet, absorbs water and is mixed to form ammonia with ammonia rolling in shell-side flow path
The process of water can generate a large amount of heat, and at the same time, cooling water flows into plate journey runner along cooling water inlet pipe, then goes out from cooling water
Water pipe outflow can be mixed to form ammonium hydroxide with ammonia rolling in shell-side flow path with absorption water when the cooling water is in plate journey runner
Process can generate a large amount of heat and exchange heat, and the stabilization of the ammonium hydroxide flowed out from ammonium hydroxide outlet is controlled with this, reaches output constant temperature
The purpose of ammonium hydroxide, and cooling water relatively high high-temperature water of formation temperature after heat exchange, and flowed out from cooling water outlet pipe, it can
It is connected to the effect of using in other equipment, reach environmental protection and energy saving, and since the first ammonia imports pipe and the second ammonia imports pipe are same
When be passed through ammonia, be greatly improved ammonium hydroxide water yield, improve working efficiency.
Detailed description of the invention:
Fig. 1 is the main view of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the partial enlargement diagram of part A in Fig. 2；
Fig. 4 is the left view of absorption heat-exchange core in the utility model；
Fig. 5 is the partial structural diagram of plate component in the utility model.
Specific embodiment:
The present invention will be further described with attached drawing combined with specific embodiments below.
It is a kind of ammonia absorption device comprising shell 1 and the absorption heat-exchange being installed in shell 1 as shown in Fig. 1-5
Core 2 is formed with plate journey runner 201 inside the absorption heat-exchange core 2, which is formed with shell side with 1 inner wall of shell
Runner 202 is respectively arranged with the first ammonia imports pipe 11 flowed into for ammonia and the second ammonia imports at left and right sides of the shell 1
Pipe 12, which, which is provided with, absorbs water inlet pipe 13, which is provided with ammonium hydroxide outlet 14, first ammonia
Gas inlet pipe 11, the second ammonia imports pipe 12, absorption water inlet pipe 13, ammonium hydroxide outlet 14 connect with the shell-side flow path 202
It is logical；It is provided with cooling water inlet pipe 15 on the downside of 1 front end of shell, which protrudes into the plate journey runner 201
Lower part, be provided with cooling water outlet pipe 16 on the upside of 1 front end of shell, which protrudes into the plate journey runner
201 top.When utility model works, by ammonia along the first ammonia imports pipe 11 and the second ammonia imports pipe 12 simultaneously by a left side
Right two sides enter shell-side flow path 202, since ammonia is gas, can flow up, meanwhile, water is absorbed along absorption water inlet pipe 13
Shell-side flow path 202 is from top to bottom flowed into, which directly rolls in ammonia in shell-side flow path 202 and mix, mixed effect
Preferably, effect is high, whole ammonias can be mixed to form ammonium hydroxide substantially, which then flows out from ammonium hydroxide outlet 14, absorbs water
The process for being mixed to form ammonium hydroxide with ammonia rolling in shell-side flow path 202 can generate a large amount of heat, and at the same time, cooling water is along cold
But water water inlet pipe 15 flows into plate journey runner 201, then flows out from cooling water outlet pipe 16, when the cooling water is in plate journey runner 201
The process that ammonium hydroxide can be mixed to form with ammonia rolling in shell-side flow path 202 with absorption water can generate a large amount of heat and exchange heat,
The stabilization that the ammonium hydroxide flowed out from ammonium hydroxide outlet 14 is controlled with this achievees the purpose that export constant temperature ammonium hydroxide, and cooling water is by changing
The relatively high high-temperature water of formation temperature after heat, and flowed out from cooling water outlet pipe 16, it can be connected in other equipment and use, reach
The effect of environmental protection and energy saving, and since the first ammonia imports pipe 11 and the second ammonia imports pipe 12 are passed through ammonia simultaneously, it can be significantly
Ammonium hydroxide water yield is improved, working efficiency is improved.
Several choked flow template die groups 3 are provided with outside the absorption heat-exchange core 2, the choked flow template die group 3 can limit gas or
The flow direction of liquid, guarantees mixing efficiency, which is placed in the first ammonia imports pipe 11 and absorbs water inlet pipe 13
Between, or be placed in the second ammonia imports pipe 12 and absorb between water inlet pipe 13, or be placed in the first ammonia imports pipe 11 and ammonium hydroxide
It between outlet 14, or is placed between the second ammonia imports pipe 12 and ammonium hydroxide outlet 14, to cause along the first ammonia imports pipe
11, the ammonia that the second ammonia imports pipe 12 flows into can flow rapidly into shell-side flow path 202, define and absorb water along absorption water inlet
After pipe 13 flows into, then flow into the direction of shell-side flow path 202.
The choked flow template die group 3 includes the fixed arc spoiler 31 being coated on outside the absorption heat-exchange core 2, installation
In first U-shaped seat 32 at 31 both ends of arc spoiler and the second U-shaped seat 33 and it is respectively arranged in the first U-shaped seat 32 and the 2nd U
The first U-shaped flow blocking rack 34 and the second U-shaped flow blocking rack 35 on shape seat 33, the first U-shaped flow blocking rack 34 and the second U-shaped flow blocking rack 35
Upper end is contacted with 1 inner wall of shell, and forms sealing linking, guarantees the leakproofness of structure with this.Specifically, described
One U-shaped flow blocking rack 34 and 35 upper end of the second U-shaped flow blocking rack all have elastic arrived tableting 38, the elasticity arrived tableting 38 and the shell
1 inner wall compresses contact, guarantees the leakproofness of structure with this.
First U-shaped flow blocking rack, 34 lower end is installed in the first U-shaped seat 32, and at least a piece of first is provided between it
Gasket 36；Second U-shaped flow blocking rack, 35 lower end is installed in the second U-shaped seat 33, and at least a piece of second is provided between it
Gasket 37 guarantees the stability of assembling structure with this.
The first ammonia imports pipe 11, the second ammonia imports pipe 12, cooling water inlet pipe 15 and cooling water outlet pipe 16
Internal diameter it is equal, the absorption water inlet pipe 13 is equal with the internal diameter of ammonium hydroxide outlet 14, and the first ammonia imports pipe 11,
The internal diameter of diamino gas inlet pipe 12, cooling water inlet pipe 15 and cooling water outlet pipe 16, which is all larger than, absorbs water inlet pipe 13 and ammonium hydroxide
The internal diameter of outlet 14.
The absorption heat-exchange core 2 includes head plate 21 and tailgate 22 and the plate that is fixed between the head plate 21 and tailgate 22
Piece component 23, the head plate 21 and tailgate 22 are fixed together with the shell, which includes multiple be welded and fixed
Plate groups 24 together, wherein two plate groups, 24 outer rim is fixed together, described in the gap composition between two plate groups 24
Plate journey runner 201；The plate groups 24 include that two block structure sizes are identical and the opposite plate 241 being welded and fixed together,
Plate 241 is provided with the first circular hole 2411 and the second circular hole 2412,241 tow sides of plate be provided with it is corresponding protrusion and
Groove, the protrusion of first plate are docked with second the raised of plate, and by the first circular hole 2411 of two boards piece 241 and the
Two circular holes 2412 correspond, and the inner edge of two the first circular holes is welded together, and the inner edge of two the second circular holes is welded on
Together, make to form the shell-side flow path 202 between 1 inner wall of gap and shell between two boards piece 241.
In conclusion when utility model works, by ammonia along the first ammonia imports pipe 11 and the second ammonia imports pipe 12
Shell-side flow path 202 is entered by the left and right sides simultaneously, since ammonia is gas, can be flowed up, meanwhile, water is absorbed along absorption water
Inlet tube 13 from top to bottom flows into shell-side flow path 202, which directly rolls in ammonia in shell-side flow path 202 and mix,
Mixed effect is preferable, and effect is high, whole ammonias can be mixed to form ammonium hydroxide substantially, which then flows from ammonium hydroxide outlet 14
Out, a large amount of heat can be generated by absorbing the process that water is mixed to form ammonium hydroxide with ammonia rolling in shell-side flow path 202, at the same time,
Cooling water flows into plate journey runner 201 along cooling water inlet pipe 15, then flows out from cooling water outlet pipe 16, and the cooling water is in plate journey stream
When in road 201 a large amount of heat can be generated with the process that water is mixed to form ammonium hydroxide with ammonia rolling in shell-side flow path 202 is absorbed
It exchanges heat, the stabilization of the ammonium hydroxide flowed out from ammonium hydroxide outlet 14 is controlled with this, achieve the purpose that export constant temperature ammonium hydroxide, and cooling
Water relatively high high-temperature water of formation temperature after heat exchange, and flowed out from cooling water outlet pipe 16, it can be connected in other equipment
The effect of using, reaching environmental protection and energy saving, and since the first ammonia imports pipe 11 and the second ammonia imports pipe 12 are passed through ammonia simultaneously,
It is greatly improved ammonium hydroxide water yield, improves working efficiency.
It certainly, is not to limit the utility model and implement the foregoing is merely specific embodiment of the utility model
Range, all equivalent change or modifications done according to structure, feature and principle described in present utility model application the scope of the patents, should all wrap
It includes in present utility model application the scope of the patents.
Claims (7)
1. a kind of ammonia absorption device, it is characterised in that: it includes shell (1) and the absorption heat-exchange that is installed in shell (1)
Core (2), the absorption heat-exchange core (2) is internal to be formed with plate journey runner (201), the absorption heat-exchange core (2) outside and shell (1) inner wall
It is formed with shell-side flow path (202), the first ammonia imports pipe flowed into for ammonia is respectively arranged at left and right sides of the shell (1)
(11) and the second ammonia imports pipe (12), shell (1) upper end are provided with absorption water inlet pipe (13), which sets
It is equipped with ammonium hydroxide outlet (14), the first ammonia imports pipe (11), absorbs water inlet pipe at the second ammonia imports pipe (12)
(13), ammonium hydroxide outlet (14) is connected to the shell-side flow path (202)；Cooling water is provided on the downside of shell (1) front end
Water inlet pipe (15), the cooling water inlet pipe (15) protrude into the lower part of the plate journey runner (201), set on the upside of shell (1) front end
Cooling water outlet pipe (16) are equipped with, which protrudes into the top of the plate journey runner (201).
2. a kind of ammonia absorption device according to claim 1, it is characterised in that: set outside the absorption heat-exchange core (2)
Several choked flow template die groups (3) are equipped with, which is placed in the first ammonia imports pipe (11) and absorbs water inlet pipe
(13) it between, or is placed in the second ammonia imports pipe (12) and absorbs between water inlet pipe (13), or be placed in the first ammonia imports pipe
(11) it between ammonium hydroxide outlet (14), or is placed between the second ammonia imports pipe (12) and ammonium hydroxide outlet (14).
3. a kind of ammonia absorption device according to claim 2, it is characterised in that: the choked flow template die group (3) includes
Fixed for being coated on the external arc spoiler (31) of the absorption heat-exchange core (2), being installed on arc spoiler (31) both ends
One U-shaped seat (32) and the second U-shaped seat (33) and the first U being respectively arranged in the first U-shaped seat (32) and the second U-shaped seat (33)
Shape flow blocking rack (34) and the second U-shaped flow blocking rack (35), the first U-shaped flow blocking rack (34) and second U-shaped flow blocking rack (35) upper end are equal
It is contacted with the shell (1) inner wall, and forms sealing linking.
4. a kind of ammonia absorption device according to claim 3, it is characterised in that: the first U-shaped flow blocking rack (34) and
Second U-shaped flow blocking rack (35) upper end all has elastic arrived tableting (38), which supports with the shell (1) inner wall
Press contacts.
5. a kind of ammonia absorption device according to claim 3, it is characterised in that: under the first U-shaped flow blocking rack (34)
End is installed in the first U-shaped seat (32), and at least a piece of first gasket (36) is provided between it；The second U-shaped flow blocking rack
(35) lower end is installed in the second U-shaped seat (33), and at least a piece of second gasket (37) is provided between it.
6. a kind of ammonia absorption device described in -5 any one according to claim 1, it is characterised in that: first ammonia into
The internal diameter that mouth manages (11), the second ammonia imports pipe (12), cooling water inlet pipe (15) and cooling water outlet pipe (16) is equal, described
The internal diameter for absorbing water inlet pipe (13) and ammonium hydroxide outlet (14) is equal, and the first ammonia imports pipe (11), the second ammonia into
The internal diameter of mouth pipe (12), cooling water inlet pipe (15) and cooling water outlet pipe (16), which is all larger than, absorbs water inlet pipe (13) and ammonium hydroxide
The internal diameter of outlet (14).
7. a kind of ammonia absorption device described in -5 any one according to claim 1, it is characterised in that: the absorption heat-exchange core
(2) the plate component (23) for including head plate (21) and tailgate (22) and being fixed between the head plate (21) and tailgate (22),
The head plate (21) and tailgate (22) are fixed together with the shell, which includes multiple to be weldingly fixed on one
The plate groups (24) risen, wherein two plate groups (24) outer rim is fixed together, and the gap between two plate groups (24) constitutes institute
The plate journey runner (201) stated；The plate groups (24) include that two block structure sizes are identical and the opposite plate being welded and fixed together
Piece (241), plate (241) are provided with the first circular hole (2411) and the second circular hole (2412), plate (241) tow sides setting
There are corresponding protrusion and groove, the protrusion of first plate is docked with second the raised of plate, and by two boards piece (241)
The first circular hole (2411) and the second circular hole (2412) correspond, and the inner edge of two the first circular holes is welded together, two
The inner edge of a second circular hole welds together, and makes between the gap between two boards piece (241) and shell (1) inner wall described in formation
Shell-side flow path (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734804.4U CN209378736U (en) | 2018-10-24 | 2018-10-24 | A kind of ammonia absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821734804.4U CN209378736U (en) | 2018-10-24 | 2018-10-24 | A kind of ammonia absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209378736U true CN209378736U (en) | 2019-09-13 |
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ID=67867331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821734804.4U Active CN209378736U (en) | 2018-10-24 | 2018-10-24 | A kind of ammonia absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209378736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200767A (en) * | 2018-10-24 | 2019-01-15 | 东莞埃欧热能技术有限公司 | A kind of ammonia absorption device |
-
2018
- 2018-10-24 CN CN201821734804.4U patent/CN209378736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109200767A (en) * | 2018-10-24 | 2019-01-15 | 东莞埃欧热能技术有限公司 | A kind of ammonia absorption device |
| CN109200767B (en) * | 2018-10-24 | 2024-06-11 | 东莞埃欧热能技术有限公司 | Ammonia gas absorbing device |
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