CN203781858U - Granular magnesium chloride manufacturing device - Google Patents
Granular magnesium chloride manufacturing device Download PDFInfo
- Publication number
- CN203781858U CN203781858U CN201420217945.4U CN201420217945U CN203781858U CN 203781858 U CN203781858 U CN 203781858U CN 201420217945 U CN201420217945 U CN 201420217945U CN 203781858 U CN203781858 U CN 203781858U
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- China
- Prior art keywords
- collecting bin
- screen underflow
- magnesium chloride
- communicated
- nozzle
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Abstract
The utility model discloses a granular magnesium chloride manufacturing device which comprises a prilling tower with an air inducing port at the top, wherein a blank port is formed at the bottom of the prilling tower and a nozzle which extends into the tower is arranged at the bottom of the prilling tower; the nozzle comprises an inner effuser communicated with a feed pipe and an outer effuser sleeved outside the inner effuser and communicated with a cold air flow conveying pipe; a separating sieve is arranged below the blank port and is provided with a discharge port for discharging overtails, a screen underflow collecting cabin which collects the screen underflow is arranged below the separating sieve, the screen underflow collecting cabin is communicated with a gas-solid mixer and the gas-sold mixer is communicated with the cold air flow conveying pipe. The device is simple in structure and convenient to use, the produced product is uniform in granularity and free from dust and three wastes, and the device can be used for continuous and circular production and is high in efficiency.
Description
Technical field
The utility model relates to a kind of particulate state magnesium chloride manufacturing installation.
Background technology
Industrial hex-ammoniate is a kind of MgCl
24H
2o and MgCl
26H
2the mixture of O, produce various magnesium salts products in chemical industry with it, building trade is manufactured magnesium cement and building slab, and metallurgy industry is for the build of steel melting furnace, in addition in a large number for fire-retardant, defrost, refrigerant, Concrete antifreezer, cook foodstuff additive that bean curd uses etc.The production method of existing magnesium chloride is first with various evaporation equipments, magnesium chloride solution to be carried out to evaporation concentration mostly, isolates the impurity that solubleness is little in removing moisture content; General atmospheric evaporation termination boiling point will reach 160-165 DEG C; If its pressure of vacuum-evaporation terminal temperature under 0.066Mpa is 135-137 DEG C; Evaporation obtains the saturated MgCl under content of magnesium chloride 45-47%, the condition of high temperature while termination
2solution, then crystallisation by cooling obtains magnesium chloride product, the shape of product that can make at present has three kinds: sheet, bulk, inhomogeneous granule powdery, there are many problems in the magnesium chloride of these crystalline states: sheet, block magnesium chloride are because shape of product is irregular, have corner angle in producing, pack, transport and using, easily puncture inner bag, cause the product moisture absorption, dissolve and incur loss, thus wrapping material are required high, and due to the little packing cost that increased of product tap density; Granule powdery magnesium chloride is because granularity is little and easily fly upward the specific surface area great Yi moisture absorption; Material fluidity is poor, uses inconvenience.
Produce a generation for particulate state magnesium chloride novel process, overcome above-mentioned prior art and had the defect that product granularity is inhomogeneous, production efficiency is low.Novel process is that magnesium chloride solution is upwards sprayed by nozzle by prilling tower bottom, simultaneously by upwards sending into cold air flow at the bottom of tower, makes magnesium chloride solution atomization and then formation crystal under the effect of cold air flow; The magnesium chloride crystal of moulding falls and enters separation sieve to carrying out sieving and grading by deadweight, and screen overflow is finished product, and screen underflow is small-particle magnesium chloride crystal; Again small-particle magnesium chloride crystal sneaked into cold air flow and enter in tower at the bottom of by tower with it, making small-particle magnesium chloride crystal contact and grow up with the magnesium chloride solution of atomization, producing thereby form continuous circulation.
The utility model coordinates the realization of novel process and makes.
Summary of the invention
The purpose of this utility model is to provide a kind of particulate state magnesium chloride manufacturing installation, and this apparatus structure is simple, and production efficiency is high.
To achieve these goals, the technical scheme of device described in the utility model is: particulate state magnesium chloride manufacturing installation comprises that top is provided with the prilling tower of air-vent, and prilling tower bottom is provided with blanking port, and prilling tower bottom is provided with the nozzle stretching in tower; Described nozzle comprises the inner nozzle being communicated with feed-pipe and is enclosed within the outer nozzle that inner nozzle is outside and be communicated with cold air flow transfer lime outward; Blanking port below is provided with separation sieve, and separation sieve is provided with the discharge gate for discharging screen overflow, and separation sieve below is provided with the screen underflow collecting bin of collecting screen underflow, and screen underflow collecting bin is communicated with gas-solid blender, and gas-solid blender is communicated with cold air flow transfer lime.
Described cold air flow transfer lime is made up of upper pipeline section and lower tube section; Upper pipeline section is communicated with outer nozzle, and the lower end of upper pipeline section is stretched in screen underflow collecting bin, is provided with the gap of passing through for screen underflow between the lower end of upper pipeline section and screen underflow collecting bin inwall; Lower tube section is communicated with screen underflow collecting bin intracavity bottom; Described upper pipeline section, lower tube section and the screen underflow collecting bin storehouse section between upper lower tube section forms described gas-solid blender.
Described upper pipeline section is up-small and down-big frustum.
The upper diameter of described prilling tower is greater than lower diameter.
Described screen underflow collecting bin below is provided with transfer roller, and transfer roller import is communicated with screen underflow collecting bin intracavity bottom, and conveyor outlet is communicated with gas-solid blender.
Described prilling tower sidepiece is provided with auxiliary blast inlet.
Described discharge gate below is provided with finished product collecting bin, and finished product collecting bin is located on screen underflow collecting bin outside, and the region between finished product collecting bin and screen underflow collecting bin is finished product collecting region, and the bottom of finished product collecting bin is provided with discharge port.
Described cold air flow transfer lime, finished product collecting bin and screen underflow collecting bin coaxially arrange.
Described nozzle is set to more than two groups, and every group of equal correspondence of nozzle is provided with cold air flow transfer lime, gas-solid blender and feed-pipe.
The quantity of described blanking port is corresponding with the quantity of nozzle, and each blanking port below is provided with separation sieve, screen underflow collecting bin and finished product collecting bin, described screen underflow collecting bin and the corresponding connection one by one of described gas-solid blender.
The utility model has the following advantages:
1, the product granularity that the utility model is produced evenly, without dust, easy to use;
2, can obtain very easily the magnesium chloride product of different-grain diameter specification by changing separation sieve change screen-aperture, the particulate state magnesium chloride crystal of for example particle diameter 1mm-7mm;
3, can realize continuous circulation and produce, device structure is simple, and production efficiency is high;
4, the utility model production process produces without the three wastes.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further details:
Fig. 1 is the schematic diagram of a kind of structure formation of the utility model device;
Fig. 2 is the schematic diagram of the another kind of structure formation of the utility model device.
Embodiment
Embodiment 1
With reference to Fig. 1, particulate state magnesium chloride manufacturing installation comprises that top is provided with air-vent 13, lower side and is provided with the prilling tower 1 of able to turn on or off auxiliary blast inlet 12, the upper diameter of described prilling tower is greater than lower diameter, up big and down small prilling tower can make tower internal upper part air velocity reduce, be beneficial to magnesium chloride crystal and utilize gravity fall, can prevent that small-particle from being taken away by air-flow.Prilling tower 1 bottom is provided with blanking port 11, and prilling tower 1 bottom is provided with the nozzle 2 stretching in tower; The outer nozzle 22 that described nozzle 2 comprises the inner nozzle 21 being communicated with feed-pipe 15 and is enclosed within inner nozzle 21 outsides outward and is communicated with cold air flow transfer lime 14, the space between inner nozzle 21 and outer nozzle 22 is that cold air flow passes through district.Blanking port 11 belows are provided with separation sieve 3, separation sieve 3 is provided with the discharge gate 4 for discharging screen overflow, separation sieve 3 belows are provided with the screen underflow collecting bin 5 of collecting screen underflow, and screen underflow collecting bin 5 is communicated with gas-solid blender, and gas-solid blender is communicated with cold air flow transfer lime 14.Described cold air flow transfer lime 14 is made up of upper pipeline section 141 and lower tube section 142; Upper pipeline section 141 is up-small and down-big frustum, the benefit that is set to frustum is to be more conducive to material and enters its inner chamber with air-flow, upper pipeline section 141 upper ends are communicated with outer nozzle 22 lower ends, the lower end of upper pipeline section 141 is stretched in screen underflow collecting bin 5, is provided with the gap 143 of passing through for screen underflow between the lower end of upper pipeline section 141 and screen underflow collecting bin 5 inwalls; Lower tube section 142 is communicated with screen underflow collecting bin 5 intracavity bottoms; Described upper pipeline section 141, lower tube section 142 and the screen underflow collecting bin storehouse section between upper lower tube section forms described gas-solid blender.Described discharge gate 4 belows are provided with finished product collecting bin 6, and finished product collecting bin 6 is located on screen underflow collecting bin 5 outsides, and the region between finished product collecting bin 6 and screen underflow collecting bin 5 is finished product collecting region, and the bottom of finished product collecting bin 6 is provided with discharge port 7.Described gas-solid blender is not limited to above-mentioned structure formation, certainly can use and anyly particulate solid can be sent into other structure formation of mixing with air-flow in cold air flow transfer lime 14, for example, cold air flow transfer lime 14 can adopt the integrative-structure regardless of upper and lower section, can between screen underflow collecting bin 5 and cold air flow transfer lime, set up one the solid particulate in screen underflow collecting bin 5 is delivered to the pipeline in cold air flow transfer lime, this pipeline just forms gas-solid blender together with cold air flow transfer lime.Screen underflow collecting bin 5 shown in Fig. 1, finished product collecting bin 6 and cold air flow transfer lime 14 and gas-solid blender, adopt coaxially and arrange, and its benefit is that structure is compacter.
The use-pattern of the particulate state magnesium chloride manufacturing installation of said structure is as follows: by induced draft fan be connected with air-vent 13, the lower tube section 142 of air flow delivery pipe 14 is connected with fan, feed-pipe 15 is connected with pay-off; Start induced draft fan, fan and pay-off, by pay-off, saturated magnesium chloride brine is delivered to inner nozzle 21 and made it and upwards spray from the bottom of prilling tower 1, meanwhile, cold air flow is flowed out at a high speed by outer nozzle 22, and magnesium chloride solution is atomization and then formation crystal under the effect of cold air flow; The magnesium chloride crystal of moulding falls and enters separation sieve to carrying out sieving and grading by deadweight, screen overflow is that finished product drains into finished product collecting bin 6 by the discharge gate of separation sieve 3, and screen underflow is that small-particle magnesium chloride crystal flows into screen underflow collecting bin 5 gap 143 between upper pipeline section 141 lower ends and screen underflow collecting bin 5 inwalls and enters screen underflow collecting bin 5 bottoms and mix with cold air flow; Small-particle magnesium chloride crystal enters in tower at the bottom of by tower with cold air flow, contacts and grows up with the magnesium chloride solution of atomization, produces thereby form continuous circulation, and production efficiency improves greatly.If in process of production, cold air flow inlet is inadequate, can open auxiliary blast inlet 12 and be assisted air intake.
Embodiment 2
With reference to Fig. 2, particulate state magnesium chloride manufacturing installation comprises that top is provided with air-vent 13, lower side and is provided with the prilling tower 1 of able to turn on or off auxiliary blast inlet 12, and the upper diameter of described prilling tower is greater than lower diameter.Prilling tower 1 bottom is provided with blanking port 11, and prilling tower 1 bottom is provided with the nozzle 2 stretching in tower; The outer nozzle 22 that described nozzle 2 comprises the inner nozzle 21 being communicated with feed-pipe 15 and is enclosed within inner nozzle 21 outsides outward and is communicated with cold air flow transfer lime 14, the space between inner nozzle 21 and outer nozzle 22 is that cold air flow passes through district.Blanking port 11 belows are provided with separation sieve 3, separation sieve 3 is provided with the discharge gate 4 for discharging screen overflow, separation sieve 3 belows are provided with the screen underflow collecting bin 5 of collecting screen underflow, the bottom discharge mouth of screen underflow collecting bin 5 is communicated with the opening for feed of transfer roller 16, the discharge port of transfer roller 16 is communicated with gas-solid blender, and described gas-solid blender is the carrier pipe 17 being communicated with cold air flow transfer lime 14.Discharge gate 4 belows can arrange collecting bin, and collecting bin is not shown in the drawings.
The use-pattern of the particulate state magnesium chloride manufacturing installation of said structure is referring to embodiment 1.
Embodiment 3
Particulate state magnesium chloride manufacturing installation comprises prilling tower, and the agent structure of prilling tower is identical with description in embodiment 2, and its difference is as described below.
A kind of mode is: described nozzle 2 is set to three groups, every group of equal correspondence of nozzle 2 is provided with cold air flow transfer lime, gas-solid blender, feed-pipe, screen underflow collecting bin 5 and finished product collecting bin 6, nozzle 2, cold air flow transfer lime, gas-solid blender, feed-pipe, the structure of screen underflow collecting bin 5 and finished product collecting bin 6 is referring to embodiment 1 and Fig. 1, prilling tower bottom is provided with three blanking ports, each blanking port below is provided with separation sieve 3, each separation sieve 3 is respectively to having a screen underflow collecting bin 5 and a finished product collecting bin 6, three screen underflow collecting bins 5 respectively with the corresponding connection one by one of three gas-solid blenders.Be set to three groups and prilling tower bottom and be provided with the decoration form of three blanking ports as for nozzle 2, although do not illustrate decoration form, but those skilled in the art are that one group and blanking port are made as under the situation of at the nozzle 2 with reference to shown in Fig. 1, can realize the reasonable Arrangement of many group nozzles and multiple blanking ports.。
Another kind of mode is: described nozzle 2 is set to three groups, every group of equal correspondence of nozzle 2 is provided with cold air flow transfer lime, gas-solid blender, feed-pipe, prilling tower bottom is provided with three blanking ports, each blanking port below is provided with separation sieve 3, screen underflow collecting bin 5 is established in each separation sieve 3 below, each screen underflow collecting bin 5 below establish 16, three transfer rollers 16 of transfer roller with respectively with three gas-solid blenders corresponding connection one by one; The structure of above-mentioned parts is referring to example 2 and Fig. 2.Be set to three groups and prilling tower bottom and be provided with the decoration form of three blanking ports as for nozzle 2, although do not illustrate decoration form, but those skilled in the art are that one group and blanking port are made as under the situation of at the nozzle 2 with reference to shown in Fig. 2, can realize the reasonable Arrangement of many group nozzles and multiple blanking ports.
Separation sieve 3 described in the utility model is currently available products, for example, can adopt straight line shaker or trommel screen.
Claims (10)
1. a particulate state magnesium chloride manufacturing installation, is characterized in that: this device comprises that top is provided with the prilling tower of air-vent (13) (1), and prilling tower (1) bottom is provided with blanking port (11), and prilling tower (1) bottom is provided with the nozzle (2) stretching in tower; Described nozzle (2) comprises the inner nozzle (21) being communicated with feed-pipe and is enclosed within the outer nozzle (22) that inner nozzle (21) is outside and be communicated with cold air flow transfer lime (14) outward; Blanking port (11) below is provided with separation sieve (3), separation sieve (3) is provided with the discharge gate (4) for discharging screen overflow, separation sieve (3) below is provided with the screen underflow collecting bin (5) of collecting screen underflow, screen underflow collecting bin (5) is communicated with gas-solid blender, and gas-solid blender is communicated with cold air flow transfer lime (14).
2. particulate state magnesium chloride manufacturing installation as claimed in claim 1, is characterized in that: described cold air flow transfer lime (14) is made up of upper pipeline section (141) and lower tube section (142); Upper pipeline section (141) is communicated with outer nozzle (22), and the lower end of upper pipeline section (141) is stretched in screen underflow collecting bin (5), is provided with the gap (143) of passing through for screen underflow between the lower end of upper pipeline section (141) and screen underflow collecting bin (5) inwall; Lower tube section (142) is communicated with screen underflow collecting bin (5) intracavity bottom; Described upper pipeline section (141), lower tube section (142) and the storehouse section of screen underflow collecting bin between upper lower tube section form described gas-solid blender.
3. particulate state magnesium chloride manufacturing installation as claimed in claim 2, is characterized in that: described upper pipeline section (141) is up-small and down-big frustum.
4. particulate state magnesium chloride manufacturing installation as claimed in claim 1, is characterized in that: the upper diameter of described prilling tower is greater than lower diameter.
5. particulate state magnesium chloride manufacturing installation as claimed in claim 1, is characterized in that: described screen underflow collecting bin (5) below is provided with transfer roller, and transfer roller import is communicated with screen underflow collecting bin (5) intracavity bottom, and conveyor outlet is communicated with gas-solid blender.
6. particulate state magnesium chloride manufacturing installation as claimed in claim 1, is characterized in that: described prilling tower sidepiece is provided with auxiliary blast inlet (12).
7. the particulate state magnesium chloride manufacturing installation as described in arbitrary claim in claim 1-6, it is characterized in that: described discharge gate (4) below is provided with finished product collecting bin (6), finished product collecting bin (6) is located on screen underflow collecting bin (5) outside, region between finished product collecting bin (6) and screen underflow collecting bin (5) is finished product collecting region, and the bottom of finished product collecting bin (6) is provided with discharge port.
8. particulate state magnesium chloride manufacturing installation as claimed in claim 1, is characterized in that: described cold air flow transfer lime (14), finished product collecting bin (6) and screen underflow collecting bin (5) coaxially arrange.
9. particulate state magnesium chloride manufacturing installation as claimed in claim 1, is characterized in that: described nozzle (2) is set to more than two groups, and every group of nozzle (2) all correspondence is provided with cold air flow transfer lime (14), gas-solid blender and feed-pipe.
10. particulate state magnesium chloride manufacturing installation as claimed in claim 9, it is characterized in that: the quantity of described blanking port (11) is corresponding with the quantity of described nozzle, each blanking port (11) below is provided with separation sieve (3), screen underflow collecting bin (5) and finished product collecting bin (6), described screen underflow collecting bin (5) and the corresponding connection one by one of described gas-solid blender.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217945.4U CN203781858U (en) | 2014-04-30 | 2014-04-30 | Granular magnesium chloride manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217945.4U CN203781858U (en) | 2014-04-30 | 2014-04-30 | Granular magnesium chloride manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203781858U true CN203781858U (en) | 2014-08-20 |
Family
ID=51318066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217945.4U Expired - Fee Related CN203781858U (en) | 2014-04-30 | 2014-04-30 | Granular magnesium chloride manufacturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203781858U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413280A (en) * | 2016-08-30 | 2017-12-01 | 赣州科盈结构陶瓷有限公司 | A kind of ceramic blank preparation method |
-
2014
- 2014-04-30 CN CN201420217945.4U patent/CN203781858U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413280A (en) * | 2016-08-30 | 2017-12-01 | 赣州科盈结构陶瓷有限公司 | A kind of ceramic blank preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140820 Termination date: 20180430 |