CN208378463U - A kind of interior circulation blow-removing recycling ammonium salt system - Google Patents
A kind of interior circulation blow-removing recycling ammonium salt system Download PDFInfo
- Publication number
- CN208378463U CN208378463U CN201721026088.XU CN201721026088U CN208378463U CN 208378463 U CN208378463 U CN 208378463U CN 201721026088 U CN201721026088 U CN 201721026088U CN 208378463 U CN208378463 U CN 208378463U
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- circulation blow
- interior circulation
- tower
- blow
- ammonium salt
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Abstract
The utility model provides a kind of interior circulation blow-removing recycling ammonium salt system, including equipment for separating liquid from solid, pre-heating temperature elevation device, interior circulation blow-removing tower and the reclaiming clean tower being sequentially connected；Waterfall type water distributor is provided at the top of interior circulation blow-removing tower, multilayer Z-type song stacked column plate is provided in interior circulation blow-removing tower, the bottom of interior circulation blow-removing tower is connected with blowing device, the top of interior circulation blow-removing tower is provided with gas vent, the lower part of interior circulation blow-removing tower is provided with liquid outlet, and gas vent is connected with the reclaiming clean tower.Sewage is separated by solid-liquid separation by the solid-liquid separator, after being heated up again by pre-heating temperature elevation device, entered in interior circulation blow-removing tower by the top of interior circulation blow-removing tower again, blowing device blowing, multilayer Z-type song stacked column plate comes into full contact with sewage with air, can be effectively by the ammonia nitrogen removal in sewage, and multilayer Z-type song stacked column plate increases contact specific surface area of the sewage with air, gas-water ratio is low, reduces the cost of ammonia-nitrogen desorption.
Description
Technical field
The utility model relates to water-treatment technology fields more particularly to a kind of interior circulation blow-removing to recycle ammonium salt system.
Background technique
The ammonia-nitrogen sewage generated in industrial processes will cause serious water pollution, influence the surface water, underground water, soil
And crop pollution.Then it needs to discharge again after handling ammonia-nitrogen sewage, avoids polluting.In the prior art, Chang Cai
The ammonia nitrogen in water is removed with blow-off method, i.e., ammonia-nitrogen sewage is put into stripping pond, then gas is passed through in water, keep gas-liquid abundant
Contact makes the free ammonia nitrogen dissolved in water pass through gas-liquid interface, shifts to gas phase, to achieve the purpose that removal of ammonia and nitrogen.It is this
Mode, stripping pond take up a large area, and air and sewage cannot reach and comes into full contact with, stripping low efficiency.
Utility model content
The technical issues of the utility model is solved is to provide the interior circulation that a kind of structure is simple, ammonia-nitrogen desorption is high-efficient
Stripping recycles ammonium salt system.
The utility model provides a kind of interior circulation blow-removing recycling ammonium salt system, including be sequentially connected equipment for separating liquid from solid,
Pre-heating temperature elevation device, interior circulation blow-removing tower and reclaiming clean tower；Waterfall type cloth is provided at the top of the interior circulation blow-removing tower
Hydrophone is provided with multilayer Z-type song stacked column plate in the interior circulation blow-removing tower, and the bottom of the interior circulation blow-removing tower, which is connected with, blows
Wind apparatus, the top of the interior circulation blow-removing tower are provided with gas vent, and the lower part of the interior circulation blow-removing tower is provided with liquid
Outlet, the gas vent are connected with the reclaiming clean tower；It is provided with return pipe at the top of the reclaiming clean tower, described time
The output end of flow tube is connected with the air outlet of the blowing device.
Further, the Z-type song stacked column plate is made of stainless steel material.
Further, the surface of the Z-type song stacked column plate is provided with dirty proof layer.
Further, the blowing device include blast pipe in the connection interior circulation blow-removing tower and with the air inlet
The connected frequency conversion fan of pipe.
Further, it gathers on the Z-type song stacked column plate and is provided with several apertures.
Further, it is disposed with multistage pickling layer and drying layer, institute from bottom to top in the reclaiming clean tower
The bottom for stating reclaiming clean tower is connected with ammonium salt reclamation bucket.
The interior circulation blow-removing of the utility model recycles ammonium salt system, and sewage carries out solid-liquid point by the solid-liquid separator
From, then by pre-heating temperature elevation device heating after, then by interior circulation blow-removing tower top enter interior circulation blow-removing tower in, blowing device by
The bottom of interior circulation blow-removing tower is blown into air, and multilayer Z-type song stacked column plate comes into full contact with sewage with air, can effectively by
Ammonia nitrogen removal in sewage, multilayer Z-type song stacked column plate increase contact specific surface area of the sewage with air, and gas-water ratio is low,
The cost for reducing ammonia-nitrogen desorption enters reclaiming clean tower by the ammonia that interior circulation blow-removing tower institute's stripping goes out, recyclable ammonium chloride,
The ammonium salts byproduct such as ammonium sulfate.Purified tail gas is back to interior circulation blow-removing tower by return pipe and recycles, and is truly realized tail
Gas zero.
Detailed description of the invention
Fig. 1 is that the interior circulation blow-removing of the utility model recycles the schematic diagram of ammonium salt system；
Fig. 2 is the schematic diagram that the interior circulation blow-removing of the utility model recycles the Z-type song stacked column plate of ammonium salt system；
In the figure, it is marked as equipment for separating liquid from solid 1, pre-heating temperature elevation device 2, interior circulation blow-removing tower 3, Z-type song stacked column plate 31,
Bracket 32, aperture 33, waterfall type water distributor 34, reclaiming clean tower 4, return pipe 41, multistage pickling layer 42, drying layer 43, blowing
Device 5, blast pipe 51, frequency conversion fan 52.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, it is intended to for explaining the utility model, and should not be understood as practical to this
Novel limitation.
As shown in Figures 1 and 2, the utility model provides a kind of interior circulation blow-removing recycling ammonium salt system, including is sequentially connected
Equipment for separating liquid from solid 1, pre-heating temperature elevation device 2, interior circulation blow-removing tower 3 and reclaiming clean tower 4, the interior circulation blow-removing tower 3
It is inside provided with multilayer Z-type song stacked column plate 31, the top of the interior circulation blow-removing tower 3 is provided with waterfall type water distributor 34, described
The bottom of interior circulation blow-removing tower 2 is connected with blowing device 5, and the top of the interior circulation blow-removing tower 3 is provided with gas vent, described
The lower part of interior circulation blow-removing tower 3 is provided with liquid outlet, and the gas vent is connected with the reclaiming clean tower 4；The recycling
The top of purifying column 4 is provided with return pipe 41, and the output end of the return pipe 41 is connected with the air outlet of the blowing device 5.
Successively the solid-liquid separator 1 is separated by solid-liquid separation sewage, then by the pre-heating temperature elevation device 2 heating after, then by
The top of the interior circulation blow-removing tower 3 enters in the interior circulation blow-removing tower 3, and the blowing device 5 is by the interior circulation blow-removing
The bottom of tower 3 is blown into air, and the multilayer Z-type song stacked column plate 31 comes into full contact with sewage with air, can effectively will be dirty
Ammonia nitrogen removal in water, the multilayer Z-type song stacked column plate 31 increase contact specific surface area of the sewage with air, gas-water ratio
It is low, the cost of ammonia-nitrogen desorption is reduced, the reclaiming clean tower 4 is entered by the ammonia of interior 3 strippings of circulation blow-removing tower, by
The reclaiming clean tower 4 recycles after purifying, and realizes the recycling of ammonia；The return pipe 41 is by the reclaiming clean tower 4
After purification, into the blowing device 5, the interior circulation blow-removing tower 3 is blown by the blowing device 5, forms the circulatory system, together
When for carrying out ammonia-nitrogen desorption to the interior circulation blow-removing tower 3.
The Z-type song stacked column plate 31 is made of stainless steel material, and the Z-type song stacked column plate 31 and the interior circulation are blown
It is additionally provided with bracket 32 between de- tower 3, gathers on the Z-type song stacked column plate 31 and is provided with several apertures 33；The Z-type song is folded
Using stainless steel material through scale control treatments, corrosion-resistant, non-scaling is not necessary to safeguard formula column plate 31, can be used 15 years or more；The branch
Frame 32 plays support, enhances the connection reliability of the Z-type song stacked column plate 31 and the interior circulation blow-removing tower 3.
The blowing device 5 include the blast pipe 51 being connected in the interior circulation blow-removing tower 4 and with 51 phase of blast pipe
Frequency conversion fan 52 even.The frequency conversion fan 52 blows air into the interior circulation blow-removing tower 3, can be adjusted according to the needs air inlet
Amount, it is easy to adjust.
Multistage pickling layer 42 and drying layer 43, the recycling are disposed in the reclaiming clean tower 4 from bottom to top
The bottom of purifying column 4 is connected with ammonium salt reclamation bucket (not shown).Gas after the interior circulation blow-removing tower stripping enters described return
It receives in purifying column 4, after carrying out pickling by the multistage pickling layer 42, forms ammonium salt, be discharged into from the bottom of the reclaiming clean tower 4
In the ammonium salt reclamation bucket；After the drying layer 43 is to remaining gas dry, the blowing is inputted by the return pipe 41 and is filled
Set 5.
The interior circulation blow-removing of the utility model recycles ammonium salt system, and successively the solid-liquid separator 1 carries out solid-liquid point to sewage
From, then by the pre-heating temperature elevation device 2 heating after, then by the interior circulation blow-removing tower 3 top enter the interior circulation blow-removing
In tower 3, the blowing device 5 is blown into air, the multilayer Z-type song stacked column plate 31 by the bottom of the interior circulation blow-removing tower 3
So that sewage comes into full contact with air, and it can be effectively by the ammonia nitrogen removal in sewage, the multilayer Z-type song stacked column plate 31 makes
Contact specific surface area of the sewage with air increases, and gas-water ratio is low, the cost of ammonia-nitrogen desorption is reduced, by interior 3 institute of circulation blow-removing tower
The ammonia that stripping goes out enters reclaiming clean tower 4, and the ammonium salts byproducts such as ammonium chloride, ammonium sulfate can be recycled.Purified tail gas is by returning
Flow tube 41 is back to interior circulation blow-removing tower 3 and recycles.The interior circulation blow-removing recycling ammonium salt system structure of the utility model is simple,
Occupied area is small, and ammonia-nitrogen desorption is high-efficient, and will not generate exhaust emissions, reaches zero emission requirement.
The above is only the most preferred embodiment of the utility model, is not made in any form to the utility model
Limitation, anyone skilled in the art, in the case where not departing from technical solutions of the utility model ambit, utilization is above-mentioned
The method content of announcement makes many possible changes and modifications to technical solutions of the utility model, belongs to claim protection
Range.
Claims (7)
1. a kind of interior circulation blow-removing recycles ammonium salt system, it is characterised in that: including equipment for separating liquid from solid, the preheating liter being sequentially connected
Warm device, interior circulation blow-removing tower and reclaiming clean tower；Waterfall type water distributor, institute are provided at the top of the interior circulation blow-removing tower
It states and is provided with multilayer Z-type song stacked column plate in interior circulation blow-removing tower, the bottom of the interior circulation blow-removing tower is connected with blowing device,
The top of the interior circulation blow-removing tower is provided with gas vent, and the lower part of the interior circulation blow-removing tower is provided with liquid outlet, institute
Gas vent is stated to be connected with the reclaiming clean tower；Return pipe is provided at the top of the reclaiming clean tower, the return pipe
Output end is connected with the air outlet of the blowing device.
2. circulation blow-removing recycles ammonium salt system in as described in claim 1, it is characterised in that: the Z-type song stacked column plate is
Stainless steel material is made.
3. circulation blow-removing recycles ammonium salt system in as described in claim 1, it is characterised in that: the Z-type song stacked column plate
Surface is provided with dirty proof layer.
4. circulation blow-removing recycles ammonium salt system in as described in claim 1, it is characterised in that: the blowing device includes connection
Blast pipe in the interior circulation blow-removing tower and the frequency conversion fan being connected with the blast pipe.
5. circulation blow-removing recycles ammonium salt system in as described in claim 1, it is characterised in that: on the Z-type song stacked column plate
It gathers and is provided with several apertures.
6. circulation blow-removing recycles ammonium salt system in as described in claim 1, it is characterised in that: in the reclaiming clean tower under
Multistage pickling layer and drying layer are disposed on and.
7. circulation blow-removing recycles ammonium salt system in as described in claim 1, it is characterised in that: the bottom of the reclaiming clean tower
It is connected with ammonium salt reclamation bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026088.XU CN208378463U (en) | 2017-08-16 | 2017-08-16 | A kind of interior circulation blow-removing recycling ammonium salt system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026088.XU CN208378463U (en) | 2017-08-16 | 2017-08-16 | A kind of interior circulation blow-removing recycling ammonium salt system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208378463U true CN208378463U (en) | 2019-01-15 |
Family
ID=64977705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721026088.XU Active CN208378463U (en) | 2017-08-16 | 2017-08-16 | A kind of interior circulation blow-removing recycling ammonium salt system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208378463U (en) |
-
2017
- 2017-08-16 CN CN201721026088.XU patent/CN208378463U/en active Active
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