CN208757508U - Circulation is without discharge granulation tower in a kind of - Google Patents
Circulation is without discharge granulation tower in a kind of Download PDFInfo
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- CN208757508U CN208757508U CN201820277367.1U CN201820277367U CN208757508U CN 208757508 U CN208757508 U CN 208757508U CN 201820277367 U CN201820277367 U CN 201820277367U CN 208757508 U CN208757508 U CN 208757508U
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Abstract
The utility model, which belongs in one kind, to be recycled without discharge granulation tower；Including granulation tower ontology, it is located at the prilling spry of granulation tower ontology internal upper part, the upper lateral part of prilling spry is equipped with granulation tower breathing unit, granulation tower inner body wall is equipped with several type refrigerant evaporation tubes in round shape distribution, type refrigerant evaporation tube top is connected with cold end refrigerant distributor, cold end refrigerant distributor is connected by cold medium compressor and high pressure refrigerant tedge with refrigerant collector tube, the gaseous phase outlet of refrigerant collector tube is connected with refrigerant condenser pipe, the liquid phase of refrigerant collector tube is connected by refrigerant down-comer with cold end refrigerant distributor, and refrigerant down-comer is equipped with coolant throttle valve；Granulation tower breathing unit includes outer outtake tube, and the lower part of outer outtake tube is connected with several granulation towers breathing outlet, and the top of outer outtake tube is connected with tidal air outlet, and the middle part of outer outtake tube is equipped with outgoing gas foam washer；Have the advantages that structure is simple, low energy consumption and eliminates the discharge of granulation tower tail gas dust-laden.
Description
Technical field
The utility model belongs to fertilizer production device technical field, and in particular to circulation is without discharge granulation tower in a kind of.
Background technique
At present China it is small, in, Large Fertilizer, compound fertilizer, compound fertilizer enterprises product with solid granular product to market
The source of goods is provided.High-tower granulation --- melting high-tower granulation device is using more.The characteristics of due to high-tower granulation, raw material is made in sprinkling
When grain, dust can be generated, dust concentration reaches 300mg/m3, granulation tower gas flow is big, 160,000 tons/year of granulation tower, ventilation
Amount are as follows: 220,000 m3/h.The amount of tolerance is arranged, and product is lost continuously, and environmental pollution is serious, year stack loss can not despise.Usually
Enterprise is to reduce environmental pollution, and builds absorption plant in tower top, either washing or electric precipitation have opposite defect；Due to
The particularity such as the large-minded of granulation tower, pressure are low, dust concentration is low, tower top limited space so that tail gas dust-laden qualified discharge and
Recycling high concentration washing lotion is difficult to save from damage, and is also consumed by larger power, influences enterprise to the positive of granulation tower dust qualified discharge
Property.
Utility model content
There is provided that a kind of structure is simple, reduces the energy disappears the purpose of the utility model is to overcome defect in the prior art
Consumption inherently eliminates the interior circulation of granulation tower tail gas dust-laden discharge without discharge granulation tower.
Purpose of the utility model is realized as follows: including granulation tower ontology, granulation tower ontology internal upper part being arranged in
Prilling spry, the upper lateral part of the prilling spry are equipped with several granulation tower breathing units, corresponding on the outside of prilling spry to make
Grain tower inner body wall is equipped with several type refrigerant evaporation tubes in round shape distribution, the top of type refrigerant evaporation tube and cold end refrigerant distributor
It is connected, cold end refrigerant distributor is connected by cold medium compressor and high pressure refrigerant tedge with refrigerant collector tube, refrigerant collector tube
Gaseous phase outlet be connected with refrigerant condenser pipe, the liquid phase of refrigerant collector tube passes through refrigerant down-comer and cold end refrigerant distributor phase
Even, the refrigerant down-comer is equipped with coolant throttle valve；Granulation tower breathing unit includes outer outtake tube, under outer outtake tube
Portion is connected with several granulation towers breathing outlet, and the top of outer outtake tube is connected with tidal air outlet, in outer outtake tube
Portion is equipped with outgoing gas foam washer.
According to circulation in one kind made of above scheme without discharge granulation tower, without gas discharge outlet on granulation tower, from essence
On eliminate granulation tower tail gas dust-laden discharge, when occurring the accumulation of bad air in granulation tower, there is the upper of controllable flow rate
Pneumostome carries out interval and continuous a small amount of exhaust to reduce the bad air in granulation tower, and a small amount of exhaust is again by accurate bubble
Foam absorber after eliminating dust and bad air, is externally discharged by the recession of foam；With structure is simple, low energy consumption and
The advantages of eliminating the discharge of granulation tower tail gas dust-laden.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model granulation tower ontology.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model, identical label indicates identical component in the various figures.To make simplified form, in each figure
Part relevant to utility model is only schematically shown, they do not represent its practical structures as product.
As shown in Figure 1, 2, the utility model is that circulation exists without discharge granulation tower, including granulation tower ontology 1, setting in a kind of
The upper lateral part of the prilling spry 2 of 1 internal upper part of granulation tower ontology, the prilling spry 2 is equipped with several granulation tower breathing units, makes
Corresponding 1 inner wall of granulation tower ontology in 2 outside of grain spray head is equipped with several type refrigerant evaporation tubes 3 in round shape distribution, refrigerant evaporation
The top of pipe 3 is connected with cold end refrigerant distributor 4, and cold end refrigerant distributor 4 passes through cold medium compressor 5 and high pressure refrigerant tedge
6 are connected with refrigerant collector tube 7, and the gaseous phase outlet of refrigerant collector tube 7 is connected with refrigerant condenser pipe 8, and the liquid phase of refrigerant collector tube 7 is logical
It crosses refrigerant down-comer 9 to be connected with cold end refrigerant distributor 4, the refrigerant down-comer 9 is equipped with coolant throttle valve 10；Granulation tower is exhaled
Inhaling unit includes outer outtake tube 11, and the lower part of outer outtake tube 11 is connected with several granulation towers breathing outlet 12, outer outlet
The top of conduit 11 is connected with tidal air outlet 13, and the middle part of outer outtake tube 11 is equipped with outgoing gas foam washer 14.
When granulation tower ontology 1 is granulated, the running track of material is flat throwing parabola, and the internal upper part of granulation tower ontology 1 is set
There is prilling spry 2, there is fertilizer (or urea) in parallel with prilling spry 2 or 2 top of prilling spry granulation tower ontology 1
The space that grain is not swept to, several type refrigerant evaporation tubes 3 of setting in round shape distribution, several refrigerant evaporations in above-mentioned space
The top of pipe 3 is connected with cold end refrigerant distributor 4 respectively, forms sweat cooling section；The gas phase and refrigerant of cold end refrigerant distributor 4
The entrance of compressor 5 is connected, and the outlet of cold medium compressor 5 is connected by high pressure refrigerant tedge 6 with refrigerant collector tube 7, refrigerant
The gaseous phase outlet of collector tube 7 is connected with refrigerant condenser pipe 8, and the liquid phase of refrigerant collector tube 7 passes through refrigerant down-comer 9 and cold end refrigerant
Distributor 4 is connected, and the refrigerant down-comer 9 is equipped with coolant throttle valve 10；Refrigerant is distributed in type refrigerant evaporation tube 3, from granulation
1 heat removal of tower ontology, above structure have collectively constituted granulation column overhead heat pump system；Preferably, cold medium compressor 5 is two
It is a；The utility model absorbs the thermal energy in granulation tower tower using the evaporation of environmentally friendly refrigerant, by heat engine to the circulation of refrigerant, puts down
Weigh refrigerant transportation load, stablizes the temperature in granulation tower ontology 1, and using the space in granulation tower ontology 1, manufactures convection circulation；
In addition, by using several granulation towers breathing outlet 12 on granulation tower ontology 1, stablize gas in granulation tower ontology 1 at
Point.Specifically, refrigerant steam is pressed and delivered to 1 top of granulation tower ontology by cold medium compressor 5 described in the utility model
Refrigerant collector tube 7 in, in refrigerant collector tube 7 formed refrigerant gas-liquid separation, gas along refrigerant condenser pipe 8 rise, formed
Condensation end with heat pipe effect, liquid coolant enter cold end refrigerant by 7 liquid-phase outlet of refrigerant collector tube and refrigerant down-comer 9
In distributor 4, refrigerant is distributed in type refrigerant evaporation tube 3 by cold end refrigerant distributor 4；Evaporation in type refrigerant evaporation tube 3
Refrigerant absorbs the heat in granulation tower ontology 1, reduces the temperature in granulation tower ontology 1, and liquid coolant becomes gas in the above process
State refrigerant is separated in cold end refrigerant distributor 4；Gas coolant passes through after re-heat, into cold medium compressor 5, completes refrigerant
Recycling.In granulation tower ontology 1, the flat particle dished out of prilling spry 2 forms parabolical rail in granulation tower ontology 1
Mark, in 1 top edge of granulation tower ontology, the type refrigerant evaporation tube 3 of installation forms the opposite 1 other space bits in inside of granulation tower ontology
The temperature difference set, density contrast produce the pressure in tower wall and tower between gas due to the quasi- stickiness of 1 tower wall of granulation tower ontology
Difference facilitates the convection circulation inside granulation tower ontology 1, so that the gas cooling in entire granulation tower ontology 1 is got off, to guarantee
Thermal balance inside granulation tower ontology 1.During granulation, some non-product are contained in the molten liquid that prilling spry 2 sprays
Class gas, these gases are sometimes inevitable, and aggregation is harmful inside granulation tower ontology 1, it is necessary to be excluded, this reality
To take method be outlet method with novel, several granulation towers are arranged in 1 internal heat of granulation tower ontology, bad air most enrichment region
It is intermittently or serially discharged, gas passes through outer outtake tube by the flashboard in control granulation tower breathing outlet 12 breathing outlet 12
11 enter in outgoing gas foam washer 14 not by after precision absorbs by tidal air export 13 discharge complete it is bad
The balance of gas.
In the description of the present invention, unless otherwise clearly defined and limited, term " setting ", " connection ", " setting "
Etc. shall be understood in a broad sense, for example, it may be being fixedly connected, be integrally connected, may be a detachable connection；It is also possible to two
Connection inside a element；It can be directly connected, it can also indirectly connected through an intermediary, for the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.It is above specifically
The bright feasible embodiment only for the utility model illustrates, they are not to limit the utility model
Protection scope, it is all to should be included in this without departing from equivalent implementations made by the utility model skill spirit, change and transformation
Within the protection scope of utility model.
Claims (1)
1. circulation is without discharge granulation tower in a kind of, including granulation tower ontology (1), setting making in granulation tower ontology (1) internal upper part
Grain spray head (2), it is characterised in that: the upper lateral part of the prilling spry (2) is equipped with several granulation tower breathing units, prilling spry
(2) corresponding granulation tower ontology (1) inner wall in outside is equipped with several type refrigerant evaporation tubes (3) in round shape distribution, refrigerant evaporation
The top of pipe (3) is connected with cold end refrigerant distributor (4), and cold end refrigerant distributor (4) is cold by cold medium compressor (5) and high pressure
Matchmaker's tedge (6) is connected with refrigerant collector tube (7), and the gaseous phase outlet of refrigerant collector tube (7) is connected with refrigerant condenser pipe (8), cold
The liquid phase of matchmaker's collector tube (7) is connected by refrigerant down-comer (9) with cold end refrigerant distributor (4), on the refrigerant down-comer (9)
Equipped with coolant throttle valve (10)；Granulation tower breathing unit includes outer outtake tube (11), outer outtake tube (11) if lower part with
Dry granulation tower breathing outlet (12) is connected, and the top of outer outtake tube (11) is connected with tidal air outlet (13), conductance of going out
The middle part for managing (11) is equipped with outgoing gas foam washer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277367.1U CN208757508U (en) | 2018-02-09 | 2018-02-09 | Circulation is without discharge granulation tower in a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277367.1U CN208757508U (en) | 2018-02-09 | 2018-02-09 | Circulation is without discharge granulation tower in a kind of |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208757508U true CN208757508U (en) | 2019-04-19 |
Family
ID=66124936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277367.1U Active CN208757508U (en) | 2018-02-09 | 2018-02-09 | Circulation is without discharge granulation tower in a kind of |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208757508U (en) |
-
2018
- 2018-02-09 CN CN201820277367.1U patent/CN208757508U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 453731 Xinxiang Economic Development Zone, Henan Province (Xiaoji Town) Patentee after: Henan Xinlianxin Chemical Industry Group Co., Ltd. Address before: 453731 Henan Xinxiang Economic Development Zone Xiaoji Town Henan Xinlianxin Chemical Fertilizer Co., Ltd. Patentee before: Henan XInlianxin Fertiliser Limited Company |
|
| CP03 | Change of name, title or address |