CN209166162U - A kind of cement cooling device of blanking section - Google Patents
A kind of cement cooling device of blanking section Download PDFInfo
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- CN209166162U CN209166162U CN201821779101.3U CN201821779101U CN209166162U CN 209166162 U CN209166162 U CN 209166162U CN 201821779101 U CN201821779101 U CN 201821779101U CN 209166162 U CN209166162 U CN 209166162U
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Abstract
A kind of cement cooling device of blanking section, belongs to cooling apparatus field comprising: feeder pipe, cooling duct, jet pipe, collection flitch, blower, cooling device, dehumidification device, blast pipe；Feeder pipe is vertically arranged, and the tube wall that cooling duct one end passes through feeder pipe is extend into feeder pipe, and jet pipe lower end is connect with cooling duct one end, and jet pipe top is stitched equipped with multiple nozzles, and around setting jet pipe periphery, the diameter for collecting flitch is greater than jet size；Blast pipe is connected by the air intake of the drying of dehumidification device and the cooling of cooling device and blower, and the outlet air end of blower connect the wind that dry cooling is passed through into cooling duct with the cooling duct other end；Collect flitch center and jet pipe top middle portion is rotatably installed in by rotating mechanism.Heat exchange efficiency greatly improved using the principle of suspended preheater, cement powders is made to obtain the cooling that more adequately exchanges heat in shorter vertical blanking pipe, at low cost, device production is simple, and cooling effect is ideal, and does not influence cement performance.
Description
Technical field
The utility model relates to cooling apparatus fields, more particularly, to a kind of cement cooling device of blanking section.
Background technique
Bulk cement temperature is high, brings many problems, such as bad adaptability, early coagulation phenomena, cement water to concrete construction side
Change reaction to accelerate, accelerates slump loss, the rate of complaints improves.
Currently, cement cool-down method has: 1, water drenching in grinding absorbs heat in grinding by water drenching, but will cause cement appearance
Early coagulation phenomena, influences strength of cement.2, a part of heat, but mill inner ventilation system can be taken away by reinforcing ventilation, ventilation in ball mill
System resistance, lock wind, the restrict such as leak out.3, cylinder watering cooling, influences cement performance, and long-time water drenching also will cause cylinder
Corrosion.4, sink is done on the outside of conveyer, cement temperatures reduction is unobvious, and be easy to cause water inlet in equipment, influences hydraulicity
Can, there is false set in cement.There are more problems for existing cement cool-down method, are insufficient for client to cement temperatures
It is required that.
Therefore, it is really necessary to design a kind of cement cooling device of blanking section, to overcome the above problem.
Utility model content
For disadvantage more than solution, a kind of cement cooling device of blanking section is provided, the principle of suspended preheater is utilized
Heat exchange efficiency greatly improved, cement powders is made to obtain the cooling that more adequately exchanges heat in shorter vertical blanking pipe, at
This is low, and device production is simple, and cooling effect is ideal, and does not influence cement performance.
A kind of cement cooling device of blanking section provided by the utility model, is mounted on that enter bulk vehicle in bulk cement vertical
Blanking section, comprising: feeder pipe, cooling duct, jet pipe, collection flitch, blower, cooling device, dehumidification device, blast pipe；
Feeder pipe is vertically arranged, cooling duct one end pass through feeder pipe tube wall extend into feeder pipe, jet pipe lower end with
The connection of cooling duct one end, jet pipe top are stitched equipped with multiple nozzles, and multiple nozzle seams collect the diameter of flitch around setting jet pipe periphery
Greater than jet size；Blast pipe is connected by the air intake of the drying of dehumidification device and the cooling of cooling device and blower, blower
Outlet air end the wind that dry cooling is passed through into cooling duct is connect with the cooling duct other end；
Collect flitch center and jet pipe top middle portion is rotatably installed in by rotating mechanism；Rotating mechanism includes rotating seat, rotation
Column, fan, rotating seat are fixed on jet pipe top middle portion, are rotatably installed on rotating seat in the middle part of column spinner, and collection flitch center is fixed
In rotation top end, fan is fixed on column spinner bottom end and is located inside jet pipe；When the wind in jet pipe is to fan, fan turns
Dynamic, fan drives collection flitch to rotate by column spinner.
Preferably, it is equipped with annular recess in the middle part of column spinner, is equipped with boss in the middle part of rotating seat, boss is movably arranged on groove
It is interior.
Preferably, a multiple nozzles seam point multilayers are wound around on jet pipe, and every layer equally distributed to be equipped with multiple nozzles seams, and
Multilayer nozzle seam is staggered.
Preferably, nozzle stitches slit width 15-20mm.
Preferably, jet size is the 1/4-1/3 of blanking pipe diameter.
Preferably, cooling duct is located at feeder pipe that one end upper end of inside equipped with flute profile buildup device.
Heat exchange efficiency greatly improved using the principle of suspended preheater in the device, make cement powders it is shorter it is vertical under
The cooling that more adequately exchanges heat is obtained in pipe material.Cooling air is stitched from multilayer nozzle to be sprayed with the speed of 50-70m/s, is being sprayed
Pipe nozzle segment forms cooling air curtain, and the cement powders dispersion of whereabouts is suspended in short-term, and a part of cooling air is predicted stream and risen, from
Vertical feeder pipe top is discharged into dust-precipitator, and remaining cooling air enters vehicle tank in bulk with stream and collects discharge by dust-precipitator.Under
In expects pipe the cement powders of downlink pass through air curtain when dispersed, be in half suspended dispersion, cooling air dispersion, uplink,
The powder to suspend during downlink with half comes into full contact with, and exchanges heat.
Wherein；
Jet size is the 1/4-1/3 of blanking pipe diameter, guarantees the whereabouts (not resulting in blockage) for not blocking material, can be used
Seamless steel pipe.
Nozzle seam is calculated as interruption profile bar seam, slit width 15-20mm, circumferential direction seam unconnected area be staggered in interlayer, cooling air from
Circumferential weld blowout forms complete annular air curtain in jet nozzle section, and the cooled air of the powder to fall by this section is adequately made
With, all cooled air dispersion of the powder for reaching all, cooling effect.
The powder fallen from above is accumulated on collection flitch, prevents powder to the erosive wear of lower nozzle after generating buildup；
It prevents powder from entering nozzle generation from nozzle ring seam under specific circumstances and escapes or block air hose, collection flitch radius ratio nozzle half
The big 10mm of diameter, upper surface are the low curved surface in intermediate high periphery, greatly reduce powder in accumulation above；When collection flitch can be rotated
When, powder above can be swapped out and normal blanking, and it is simple and convenient, it is practical and efficient.
Cooling duct sectional area can be equal to nozzle seam sectional area, and jet nozzle section is in the middle part of blanking pipe, material
Using seamless steel pipe.
Flute profile buildup device is welded in cooling duct top, accumulates the powder fallen from above, prevents powder pair after generating buildup
The erosive wear of lower pipeline, slot edge height 15mm；Flute profile buildup device 20mm wide compared with air hose.
Heat exchange efficiency greatly improved using the principle of suspended preheater in device, makes cement powders in shorter vertical blanking
The cooling that more adequately exchanges heat is obtained in pipe, can reduce 10-20 DEG C of cement temperatures, partially meets cement user to cement temperature
The requirement of degree.
Compared with prior art, the utility model has the following beneficial effects:
There are more problems, such as grinding machine or belt water drenching to easily corrode cylinder, amount of water sprayed control for existing cement cool-down method
Not at that time, moisture is unable to evaporating completely to system, and the moisture content of synthesis can make strength of cement performance depreciation, and cement will appear false set
The problem of.Although temperature of charge can be reduced by reinforcing mill inner ventilation, ventilation in mill by system resistance, lock wind, leak out
Etc. restrict so that grinding effect economy is deteriorated if air quantity crosses conference also by the restriction of product fineness.Therefore, by mentioning
High ball mill mill inner ventilation has certain limit to reduce out the temperature of grind materials.
Heat exchange efficiency greatly improved using the principle of suspended preheater in the cooling device, and cement powders is made to hang down in shorter
The cooling that more adequately exchanges heat is obtained in straight blanking pipe, at low cost, device production is simple, and cooling effect is ideal, and does not influence
Cement performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cement cooling device of the blanking section of one preferred embodiment of the utility model；
Fig. 2 is the enlarged structure schematic diagram of the jet pipe sum aggregate flitch of one preferred embodiment of the utility model；
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 2；
The drawing reference numeral of specific embodiment illustrates:
1, feeder pipe,
2, cooling duct,
3, jet pipe, 31, nozzle seam,
4, collect flitch,
5, blower,
6, cooling device,
7, dehumidification device,
8, rotating mechanism, 81, rotating seat, 82, column spinner, 83, fan, 84, groove, 85, boss,
9, flute profile buildup device.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing.In the utility model
Description in, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new
Type and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used
In description purpose, it is not understood to indicate or imply relative importance.
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, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1 to Figure 3, the cement cooling device 6 of a kind of blanking section provided in this embodiment, comprising: feeder pipe 1,
Cooling duct 2, jet pipe 3, collection flitch 4, blower 5, cooling device 6, dehumidification device 7, blast pipe.
As shown in Figure 1 to Figure 3, feeder pipe 1 is vertically arranged, and the tube wall that 2 one end of cooling duct passes through feeder pipe 1 is extend into down
In expects pipe 1,3 lower end of jet pipe is connect with 2 one end of cooling duct, and 3 top of jet pipe is equipped with multiple nozzles seam 31, multiple nozzles seam 31 around
3 periphery of jet pipe is set, and the diameter of collection flitch 4 is greater than 3 diameter of jet pipe；Drying and cooling device 6 of the blast pipe by dehumidification device 7
Cooling connect with the air intake of blower 5, the outlet air end of blower 5 is connect with 2 other end of cooling duct to be passed through into cooling duct 2
Dry cooling wind；Meanwhile collecting 4 center of flitch and 3 top middle portion of jet pipe is rotatably installed in by rotating mechanism 8；Rotating mechanism 8 wraps
Rotating seat 81, column spinner 82, fan 83 are included, rotating seat 81 is fixed on 3 top middle portion of jet pipe, is rotatably installed in the middle part of column spinner 82
On rotating seat 81, collection 4 center of flitch is fixed on 82 top of column spinner, and fan 83 is fixed on 82 bottom end of column spinner and is located at jet pipe 3
It is internal；When the wind in jet pipe 3 is to fan 83, fan 83 is rotated, and fan 83 drives collection flitch 4 to rotate by column spinner 82；From
And turn the powder collected on flitch 4, reduction is gathered materials.
As shown in Figure 1 to Figure 3, it is equipped with annular recess 84 in the middle part of column spinner 82, is equipped with boss 85, boss in the middle part of rotating seat 81
85 are movably arranged in groove 84；So that the cooperation of column spinner 82 and rotating seat 81 is more flexible efficiently.
And in the present embodiment, multiple nozzles stitch 31 points of multilayers and are wound around on jet pipe 3, every layer equally distributed be equipped with it is multiple
Nozzle seam 31, and multilayer nozzle seam 31 is staggered；Nozzle stitches 31 slit width 15-20mm.Cooling air is stitched from multilayer nozzle
31 are sprayed with the speed of 50-70m/s, form cooling air curtain in 3 nozzle segment of jet pipe, and the cement powders dispersion of whereabouts is hanged in short-term
Floating, a part of cooling air is predicted stream and is risen, and is discharged into dust-precipitator from vertical 1 top of feeder pipe, remaining cooling air enters with stream
Vehicle tank in bulk is collected by dust-precipitator and is discharged.Dispersed when the cement powders of downlink pass through air curtain in feeder pipe 1, it is outstanding in half
Floating dispersity, the powder that cooling air suspends during dispersion, uplink, downlink with half come into full contact with, exchange heat.It is circumferential
Seam unconnected area is staggered in interlayer, and cooling air is blown out from circumferential weld, complete annular air curtain is formed in 3 nozzle segment of jet pipe, by this
The cooled air of the powder that section falls adequately acts on, all cooled air dispersion of the powder for reaching all, cooling effect.
3 diameter of jet pipe is the 1/4-1/3 of 1 diameter of feeder pipe, and jet pipe 3 is located at 1 center of feeder pipe, and guarantee does not block material
Whereabouts (not resulting in blockage), meanwhile, good cooling heat transferring effect can be reached；Seamless steel pipe can be used.
Cooling duct 2 is located at 1 that one end upper end of inside of feeder pipe and is equipped with flute profile buildup device 9, accumulates the powder fallen from above,
Prevent powder to the erosive wear of lower pipeline, slot edge height 15mm after generating buildup；Flute profile buildup device 9 is wide compared with air hose
20mm。
Heat exchange efficiency greatly improved using the principle of suspended preheater in the cooling device 6, makes cement powders shorter
The cooling that more adequately exchanges heat is obtained in vertical feeder pipe 1, at low cost, device production is simple, and cooling effect is ideal, and not shadow
Ring cement performance.
Novel technical solution, rather than its limitations；Although having been carried out in detail referring to foregoing embodiments to the utility model
Thin explanation, those skilled in the art should understand that: it still can be to technical side documented by foregoing embodiments
Case is modified, or equivalent substitution of some or all of the technical features；And these are modified or replaceed, not
Shi Xiangyingjishufanganbenzhituolibenshiyongxinxinggeshishilijishufanganfanwei.
Claims (6)
1. a kind of cement cooling device of blanking section characterized by comprising feeder pipe, cooling duct, jet pipe, collection flitch, wind
Machine, cooling device, dehumidification device, blast pipe；
Feeder pipe is vertically arranged, and the tube wall that cooling duct one end passes through feeder pipe is extend into feeder pipe, jet pipe lower end and cooling
The connection of air hose one end, jet pipe top are stitched equipped with multiple nozzles, and around setting jet pipe periphery, the diameter for collecting flitch is greater than multiple nozzle seams
Jet size；Blast pipe is connected by the air intake of the drying of dehumidification device and the cooling of cooling device and blower, and blower goes out
Wind end connect the wind that dry cooling is passed through into cooling duct with the cooling duct other end；
Collect flitch center and jet pipe top middle portion is rotatably installed in by rotating mechanism；Rotating mechanism includes rotating seat, column spinner, wind
Fan, rotating seat are fixed on jet pipe top middle portion, are rotatably installed on rotating seat in the middle part of column spinner, and collection flitch center is fixed on rotation
Top end, fan are fixed on column spinner bottom end and are located inside jet pipe；When the wind in jet pipe is to fan, fan is rotated, fan
Collection flitch rotation is driven by column spinner.
2. the cement cooling device of blanking section as described in the appended claim 1, it is characterised in that: be equipped in the middle part of column spinner cyclic annular recessed
Slot, rotating seat middle part are equipped with boss, and boss is movably arranged in groove.
3. the cement cooling device of blanking section as described in the appended claim 1, it is characterised in that: a multiple nozzle seam point multilayers are wound around
On jet pipe, every layer equally distributed to be equipped with multiple nozzles seams, and multilayer nozzle seam is staggered.
4. the cement cooling device of blanking section as described in the appended claim 1, it is characterised in that: nozzle stitches slit width 15-20mm.
5. the cement cooling device of blanking section as described in the appended claim 1, it is characterised in that: jet size is blanking pipe diameter
1/4-1/3。
6. the cement cooling device of blanking section as described in the appended claim 1, it is characterised in that: cooling duct is located inside feeder pipe
That one end upper end is equipped with flute profile buildup device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779101.3U CN209166162U (en) | 2018-10-31 | 2018-10-31 | A kind of cement cooling device of blanking section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779101.3U CN209166162U (en) | 2018-10-31 | 2018-10-31 | A kind of cement cooling device of blanking section |
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| Publication Number | Publication Date |
|---|---|
| CN209166162U true CN209166162U (en) | 2019-07-26 |
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ID=67335945
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779101.3U Active CN209166162U (en) | 2018-10-31 | 2018-10-31 | A kind of cement cooling device of blanking section |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573844A (en) * | 2020-12-31 | 2021-03-30 | 邹邦彦 | Preparation process of sulphoaluminate cement |
| CN117102740A (en) * | 2023-09-01 | 2023-11-24 | 宝瑞精密机械(广州)有限公司 | Butt welding equipment for locking plate and base |
-
2018
- 2018-10-31 CN CN201821779101.3U patent/CN209166162U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573844A (en) * | 2020-12-31 | 2021-03-30 | 邹邦彦 | Preparation process of sulphoaluminate cement |
| CN112573844B (en) * | 2020-12-31 | 2023-01-20 | 新疆圣雄水泥有限公司 | Preparation process of sulphoaluminate cement |
| CN117102740A (en) * | 2023-09-01 | 2023-11-24 | 宝瑞精密机械(广州)有限公司 | Butt welding equipment for locking plate and base |
| CN117102740B (en) * | 2023-09-01 | 2024-03-08 | 宝瑞精密机械(广州)有限公司 | Butt welding equipment for locking plate and base |
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