CN209456514U - A kind of dry fog cooling device for hot rolled ribbed bars - Google Patents
A kind of dry fog cooling device for hot rolled ribbed bars Download PDFInfo
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- CN209456514U CN209456514U CN201821935881.6U CN201821935881U CN209456514U CN 209456514 U CN209456514 U CN 209456514U CN 201821935881 U CN201821935881 U CN 201821935881U CN 209456514 U CN209456514 U CN 209456514U
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- dry
- tube body
- fog
- spray nozzle
- fog spray
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Abstract
The utility model provides a kind of dry fog cooling device, including tube body, first reinforced catheter, the second reinforced catheter and at least one Dry-fog spray nozzle mechanism, since the first reinforced catheter and the second reinforced catheter are respectively arranged in the pipeline at tube body both ends, reinforcing bar is formed and is supported, Dry-fog spray nozzle mechanism includes at least two Dry-fog spray nozzles, and two Dry-fog spray nozzles are arranged on the tube body between the first reinforced catheter and the second reinforced catheter；Fixation hole is provided on tube body, Dry-fog spray nozzle is fixed on tube body by fixation hole, the water outlet of Dry-fog spray nozzle is arranged in the pipeline of tube body, the water outlet of two Dry-fog spray nozzles is arranged in the pipeline of tube body, misting cooling can be carried out to hot rolled ribbed bars from both direction simultaneously, the atomized drop generated by spraying is uniformly sprinkled upon on hot rolled ribbed bars, and intensity of cooling is moderate, the destruction of hot rolled ribbed bars scale on surface is less, and corrosion-resistant property is preferable.
Description
Technical field
The utility model belongs to steel rolling instrument field, and in particular to a kind of cooling dress of dry fog for hot rolled ribbed bars
It sets.
Background technique
In the production process of hot rolled ribbed bars, the hot rolled ribbed bars of existing Heat Treatment by Rolling Heat technique production reach
Less than the requirement knitted in GB/T 1499.2-2018 to metallographic mechanism；A kind of currently used method is simultaneously using controlled rolling and controlled cooling
Technique produces reinforcing bar, i.e., pre- water cooling and smart cooling control after rolling before low temperature open rolling, finish rolling, but there is only draught pressures for this method
Greatly, the high disadvantage of power consumption, and the destruction for the hot rolled ribbed bars scale on surface produced is more, can occur after drenching with rain compared with
Serious corrosion；Common another kind method is using the reinforcing bar of alloying technology production, but VN alloy, ferrocolumbium price
It is relatively high, increase the production cost of reinforcing bar.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide one kind to can be reduced alloy
Loss reduces production cost, the less dry fog for hot rolled ribbed bars of the destruction of rebar surface iron scale in cooling procedure
Cooling device.
In order to achieve the above purpose, the utility model uses the following technical solution:
In a general aspect, a kind of dry fog cooling device for hot rolled ribbed bars, including tube body, the first steel are provided
Muscle conduit, the second reinforced catheter and at least one Dry-fog spray nozzle mechanism, in which:
First reinforced catheter and the second reinforced catheter are respectively arranged in the pipeline at tube body both ends；
Dry-fog spray nozzle mechanism includes at least two Dry-fog spray nozzles, and two Dry-fog spray nozzles are arranged at the first reinforced catheter and the
On tube body between two reinforced catheters, the water outlet of Dry-fog spray nozzle is arranged in the pipeline of tube body.
Preferably, the quantity of Dry-fog spray nozzle is three, and tube body is circular pipe, and three Dry-fog spray nozzles surround the axle center of tube body
Equal distribution.
Preferably, fixation hole is provided on tube body, fixed number of perforations is correspondingly arranged with Dry-fog spray nozzle, and Dry-fog spray nozzle passes through solid
Determine hole to be fixed on tube body,
Preferably, drainage hole is provided on tube body, drainage hole is correspondingly arranged with Dry-fog spray nozzle, three Dry-fog spray nozzles respectively with
Corresponding drainage hole face arrangement.
Preferably, further include drainpipe, drainpipe is correspondingly arranged with drainage hole, three drainpipes respectively with corresponding row
Water hole is fixedly connected.
Preferably, the first reinforced catheter and the second reinforced catheter include oviduct and fixed outer ring, fixed outer ring socket
On oviduct, the inner surface of fixed outer ring be it is tubaeform, the inner surface of fixed outer ring fits with loudspeaker tube outer surface, fixed
The outer surface of outer ring is cylinder, and the outer surface of fixed outer ring fits with inner surface of tube body.
Preferably, it is provided with locating slot in the middle part of fixed outer ring outer surface, threaded hole, threaded hole and positioning is provided on tube body
Slot is corresponding, and screw is provided in threaded hole, and screw is embedded into locating slot corresponding with threaded hole.
Preferably, dry fog cooling device further includes fixed plate and fixed frame, and the quantity of fixed plate and fixed frame is two,
Two fixed plates are separately fixed on two fixed frames, and two fixed plates are separately positioned on the bottom at tube body both ends.
Preferably, Dry-fog spray nozzle mechanism has several, several Dry-fog spray nozzle mechanisms are distributed at equal intervals the pipe of tube body
In road.
Preferably, dry fog cooling device further includes several third reinforced catheters, every two adjacent Dry-fog spray nozzle mechanism it
Between be provided with a third reinforced catheter.
The utility model provides a kind of dry fog cooling device, since the first reinforced catheter and the second reinforced catheter are set respectively
It is placed in the pipeline at tube body both ends, hot rolled ribbed bars is formed and are supported, the water outlet of two Dry-fog spray nozzles is arranged at tube body
Pipeline in, misting cooling can be carried out to hot rolled ribbed bars from both direction simultaneously, the atomized drop generated by spraying is uniform
Be sprinkled upon on hot rolled ribbed bars, intensity of cooling is moderate, reduce alloy loss, reduce production cost, and hot-rolled strip rib steel
The destruction of muscle scale on surface is less, and corrosion-resistant property is preferable.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the schematic diagram of the section structure of the dry fog cooling device of one embodiment of the utility model；
Fig. 2 is the schematic diagram of the section structure of the Dry-fog spray nozzle mechanism of one embodiment of the utility model；
Fig. 3 is the schematic diagram of the section structure of the tube body of one embodiment of the utility model；
Fig. 4 is the schematic diagram of the section structure of the reinforced catheter of the utility model；
Fig. 5 is the schematic diagram of the section structure of the dry fog cooling device of second embodiment of the utility model；
Fig. 6 is the schematic diagram of the section structure of the Dry-fog spray nozzle mechanism of the third embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is the assembling structure diagrammatic cross-section of the dry fog cooling device of the present embodiment, as shown in Figure 1, the utility model
The disclosed dry fog cooling device for being used for hot rolled ribbed bars of embodiment, including tube body 4, the first reinforced catheter 21, the second reinforcing bar
Conduit 22 and Dry-fog spray nozzle mechanism 3, in which:
First reinforced catheter 21 and the second reinforced catheter 22 are respectively arranged in the pipeline at 4 both ends of tube body, and the first reinforcing bar is led
Pipe 21 is arranged in the feeding inlet of tube body 4, and the second reinforced catheter 22 is arranged in the discharge port of tube body 4, i.e., reinforcing bar to be cooled is from
One reinforced catheter 21 enters, and comes out after completing cooling from the second reinforced catheter 22, the first reinforced catheter 21 and the second reinforced catheter
22 pairs of reinforcing bars play supporting role.
Further, Dry-fog spray nozzle mechanism 3 includes three Dry-fog spray nozzles 31, and three Dry-fog spray nozzles 31 are arranged at the first steel
On tube body 4 between muscle conduit 21 and the second reinforced catheter 22.
Fig. 2 is the schematic cross-sectional view of the dry fog cooling device of the present embodiment, and Fig. 3 is the section of the tube body of the present embodiment
Structural schematic diagram, in conjunction with Fig. 2 and Fig. 3, tube body 4 is circular pipe, and three Dry-fog spray nozzles 31 surround the equal equal part in axle center of tube body 4
Cloth is provided with fixation hole 41 on tube body 4, and fixation hole 41 is threaded hole, is provided with external screw thread, Dry-fog spray nozzle 31 on Dry-fog spray nozzle 31
It is screwed on fixation hole 41, the water outlet of Dry-fog spray nozzle 31 is arranged in the pipeline of tube body 4.
Further, drainage hole 42 is provided on tube body 4, the quantity of drainage hole 42 is identical as the quantity of Dry-fog spray nozzle 31,
Three Dry-fog spray nozzles 31 arrange that the water for facilitating Dry-fog spray nozzle 31 to spray can be arranged smoothly with corresponding 42 face of drainage hole respectively
Out.
Further, dry fog cooling device further includes drainpipe 6, and the quantity of drainpipe 6 is identical as the quantity of drainage hole 42,
Three 6 one end of drainpipe are fixedly connected with the other end with corresponding drainage hole 42 and connect with vapor device is taken out, and taking out vapor device can
To take the atomized steam inside tube body 4 away, so that heated steam is discharged rapidly.It is worth noting that, drainage hole 42 is screw thread
Hole is provided with external screw thread on drainpipe 6, and drainpipe 6 is screwed on drainage hole 42.
Fig. 4 is the schematic diagram of the section structure of the reinforced catheter of the present embodiment, as shown in figure 4, the first reinforced catheter 21 and
Two reinforced catheters 22 include oviduct 23 and fixed outer ring 24, and fixed outer ring 24 is socketed on oviduct 23, fixed outer ring 24
Inner surface be it is tubaeform, the inner surface of fixed outer ring 24 fits with 23 outer surface of oviduct, the outer surface of fixation outer ring 24
Outer surface for cylinder, fixed outer ring 24 fits with 4 inner surface of tube body.
Further, it is provided with locating slot 25 in the middle part of fixed 24 outer surface of outer ring, threaded hole, screw thread is provided on tube body 4
Hole is corresponding with locating slot 25, and screw 5 is provided in threaded hole, and one end of screw 5 is embedded in locating slot 25.
Further, the horn mouth of oviduct 23 deviates from the direction that hot rolled ribbed bars 1 are run, and facilitates hot rolled ribbed bars
1 penetrates oviduct 23.It is worth noting that, fixed outer ring 24 is welded on oviduct 23, the outer circumference surface of fixed outer ring 24 with
The internal surface gaps of tube body 4 cooperate.
The dry fog cooling device of the present embodiment further includes fixed plate 7 and fixed frame 8, and the quantity of fixed plate 7 and fixed frame 8 is equal
It is two, two fixed plates 7 are separately fixed on two fixed frames 8, and two fixed plates 7 are separately positioned on the bottom at 4 both ends of tube body
Portion is supported tube body 4 by fixed frame, can keep the stability of tube body.
Fig. 5 is the schematic diagram of the section structure of the dry fog cooling device of second embodiment of the utility model, such as Fig. 5 institute
Show, as the another embodiment of the utility model, unlike upper one embodiment, the Dry-fog spray nozzle mechanism 3 of the present embodiment
There are several, several Dry-fog spray nozzle mechanisms 3 are distributed at equal intervals in the pipeline of tube body 4, and multiple Dry-fog spray nozzle mechanisms 3 can be with
Misting cooling repeatedly is carried out to hot rolled ribbed bars 1, due to Dry-fog spray nozzle arranged for interval, hot rolled ribbed bars 1 are leaving nozzle
Behind position then internal heat is cooled down at next Dry-fog spray nozzle again rapidly to external diffusion, and the cooling-for forming alternation is returned
Multiple-cooling mode, avoids steel surface from forming tempered structure, so that the tissue of hot rolled ribbed bars 1 is more uniform.
Further, the dry fog cooling device of the present embodiment further includes several third reinforced catheters 9, every two adjacent dry
A third reinforced catheter 9 is provided between atomizing nozzle mechanism 3, when 3 number of Dry-fog spray nozzle mechanism increases, 4 length of tube body
It will increase, at this point, multiple third reinforced catheters 9 can support the hot rolled ribbed bars 1 inside tube body 4 well, prevent
The only deformation of reinforcing bar.
Fig. 6 is the schematic diagram of the section structure of the Dry-fog spray nozzle mechanism of the third embodiment of the utility model, such as Fig. 6 institute
Show, as the another embodiment of the utility model, unlike one embodiment, the Dry-fog spray nozzle mechanism 3 of the present embodiment
Including two Dry-fog spray nozzles 31, two Dry-fog spray nozzles 31 are arranged between the first reinforced catheter 21 and the second reinforced catheter 22
Tube body 4, also, two Dry-fog spray nozzles 31 are symmetrical centered on the axle center of tube body 4, and drainage hole 42 is provided on tube body 4, row
The quantity in water hole 42 is identical as the quantity of Dry-fog spray nozzle 31, and two drainage holes 42 are arranged adjacent each other at two Dry-fog spray nozzles 31 respectively
On tube body 4.
The embodiment of this specification provides a kind of dry fog cooling device, due to the first reinforced catheter and the second reinforced catheter
It is respectively arranged in the pipeline at tube body both ends, hot rolled ribbed bars is formed and are supported, the water outlet of two Dry-fog spray nozzles is respectively provided with
In the pipeline of tube body, misting cooling, the atomization generated by spraying can be carried out to steel hot rolled ribbed bars from both direction simultaneously
Drop is uniformly sprinkled upon on hot rolled ribbed bars, and intensity of cooling is moderate, reduces alloy loss, reduces production cost, and heat
The destruction of rolled rib steel bar scale on surface is less, and corrosion-resistant property is preferable.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claims
It is interior.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, may be used also
To make several improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the application.
Claims (10)
1. a kind of dry fog cooling device for hot rolled ribbed bars, which is characterized in that including tube body (4), the first reinforced catheter
(21), the second reinforced catheter (22) and at least one Dry-fog spray nozzle mechanism (3), in which:
First reinforced catheter (21) and second reinforced catheter (22) are respectively arranged at the pipeline at the tube body (4) both ends
It is interior；
The Dry-fog spray nozzle mechanism (3) includes at least two Dry-fog spray nozzles (31), and described two Dry-fog spray nozzles (31) are arranged at
On tube body (4) between first reinforced catheter (21) and second reinforced catheter (22), the Dry-fog spray nozzle (31)
Water outlet is arranged in the pipeline of the tube body (4).
2. dry fog cooling device according to claim 1, which is characterized in that the quantity of the Dry-fog spray nozzle (31) is three
A, the tube body (4) is circular pipe, and three Dry-fog spray nozzles (31) surround the axle center equal distribution of the tube body (4).
3. dry fog cooling device according to claim 2, which is characterized in that be provided with fixation hole on the tube body (4)
(41), the fixation hole (41) is correspondingly arranged with the Dry-fog spray nozzle (31), and the Dry-fog spray nozzle (31) passes through the fixation hole
(41) it is fixed on the tube body (4).
4. dry fog cooling device according to claim 3, which is characterized in that be provided with drainage hole on the tube body (4)
(42), the drainage hole (42) is correspondingly arranged with the Dry-fog spray nozzle (31), the Dry-fog spray nozzle (31) and the corresponding row
Water hole (42) face arrangement.
5. dry fog cooling device according to claim 4, which is characterized in that further include drainpipe (6), the drainpipe
(6) it is correspondingly arranged with the drainage hole (42), the drainpipe (6) is fixedly connected with the corresponding drainage hole (42).
6. dry fog cooling device according to claim 1, which is characterized in that first reinforced catheter (21) and described
Two reinforced catheters (22) include oviduct (23) and fix outer ring (24), and the fixed outer ring (24) is socketed in the oviduct
(23) on, the inner surface of the fixed outer ring (24) is tubaeform, the inner surface and the oviduct of the fixed outer ring (24)
(23) outer surface fits, and the outer surface of the fixed outer ring (24) is cylinder, the outer surface of the fixed outer ring (24) with
Tube body (4) inner surface fits.
7. dry fog cooling device according to claim 5, which is characterized in that set in the middle part of fixed outer ring (24) outer surface
It is equipped with locating slot (25), is provided with threaded hole (43) on the tube body (4), the threaded hole (43) and the locating slot (25) phase
It is corresponding, it is provided with screw (5) in the threaded hole (43), it is corresponding with the threaded hole described fixed that the screw (5) is embedded into
In position slot (25).
8. dry fog cooling device according to claim 1-7, which is characterized in that further include fixed plate (7) and solid
Determine frame (8), the quantity of the fixed plate (7) and the fixed frame (8) is two, and two fixed plates (7) are fixed respectively
On two fixed frames (8), two fixed plates (7) are separately positioned on the bottom at the tube body (4) both ends.
9. dry fog cooling device according to claim 1-7, which is characterized in that the Dry-fog spray nozzle mechanism (3)
There are several, several described Dry-fog spray nozzle mechanisms (3) are distributed at equal intervals in the pipeline of the tube body (4).
10. dry fog cooling device according to claim 9, which is characterized in that it further include several third reinforced catheters (9),
The third reinforced catheter (9) is provided between the every two adjacent Dry-fog spray nozzle mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935881.6U CN209456514U (en) | 2018-11-22 | 2018-11-22 | A kind of dry fog cooling device for hot rolled ribbed bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821935881.6U CN209456514U (en) | 2018-11-22 | 2018-11-22 | A kind of dry fog cooling device for hot rolled ribbed bars |
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| Publication Number | Publication Date |
|---|---|
| CN209456514U true CN209456514U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821935881.6U Active CN209456514U (en) | 2018-11-22 | 2018-11-22 | A kind of dry fog cooling device for hot rolled ribbed bars |
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| CN (1) | CN209456514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178309A (en) * | 2021-11-15 | 2022-03-15 | 广州广钢新材料股份有限公司 | Controlled cooling method and device for hot-rolled ribbed steel bar |
-
2018
- 2018-11-22 CN CN201821935881.6U patent/CN209456514U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178309A (en) * | 2021-11-15 | 2022-03-15 | 广州广钢新材料股份有限公司 | Controlled cooling method and device for hot-rolled ribbed steel bar |
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