CN218372537U - Water-saving steel wire rinsing suction device - Google Patents
Water-saving steel wire rinsing suction device Download PDFInfo
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- CN218372537U CN218372537U CN202222873967.3U CN202222873967U CN218372537U CN 218372537 U CN218372537 U CN 218372537U CN 202222873967 U CN202222873967 U CN 202222873967U CN 218372537 U CN218372537 U CN 218372537U
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- steel wire
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- air suction
- rinsing
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Abstract
The utility model relates to a water-saving steel wire rinsing and air-breathing device, which comprises an air suction box, an air suction plate and an air guide cover, wherein the air suction box is used for connecting a fan, and the upper end of the air suction box is an opening end; the air suction plate is arranged at the opening end, a plurality of steel wire grooves are arranged on the upper end surface of the air suction plate in parallel, and a plurality of air suction holes are formed in the bottoms of the steel wire grooves; the air guide cover is arranged on the air suction plate in a covering mode, a plurality of air inlet channels are formed in the air guide cover, and an air outlet of each air inlet channel faces downwards and is opposite to the corresponding steel wire groove. The utility model discloses a mode of inhaling under the upwind can effectually clear away the steel wire surface contain acid raffinate and moisture.
Description
Technical Field
The utility model relates to a steel wire pickling rinsing technical field, concretely relates to water-saving steel wire rinsing getter device.
Background
In the steel wire drawing process, the pickling process is to remove iron oxide scales on the surface of the raw material by hydrochloric acid and rinse the residual acid solution on the surface by desalted water; after the steel wire is subjected to heat treatment, an acid pickling process is needed, the iron scale on the surface of the steel wire is removed by hydrochloric acid, and then the surface of the steel wire is rinsed by desalted water to remove the residual acid.
Present steel wire rinsing is gone on in steel wire play acid tank, get into a plurality of potcher in proper order, a rinsing getter device is established to each potcher export, traditional rinsing getter device is including the case of breathing in and the suction plate of installing at the upper end opening part of the case of breathing in, the steel wire is by the lower part aperture downdraft of suction plate recess residual liquid on steel wire surface of gettering when the suction plate, because steel wire advancing speed is very fast, the steel wire can shake in the suction plate recess, there is the certain distance from the tank bottom aperture, cause the suction that the steel wire received to be unstable inadequately, and the upper portion air current is downward from the steel wire both sides, cause the suction that the steel wire surface received to reduce, can't absorb the steel wire surface contains acid residual liquid from the steel wire effectively.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a water-saving steel wire rinsing getter device, it adopts the mode of blowing and inhaling down, can effectually dispose the steel wire surface contain acid raffinate and moisture.
In order to solve the technical problem, the technical scheme of the utility model is that: a water-saving wire rinsing suction device, comprising:
the air suction box is used for being connected with a fan, and the upper end of the air suction box is an opening end;
the air suction plate is installed at the opening end, a plurality of steel wire grooves are arranged on the upper end face of the air suction plate in parallel, and a plurality of air suction holes are formed in the bottoms of the steel wire grooves;
the air guide cover is mounted on the air suction plate, a plurality of air inlet channels are formed in the air guide cover, and an air outlet of each air inlet channel faces downwards and is opposite to the corresponding steel wire groove.
Further, the lower end face of the air guide cover is provided with a strip-shaped groove corresponding to the steel wire groove, and the bottom of each strip-shaped groove is provided with a plurality of air inlet channels along the extending direction of the bottom.
In order to better blow off a water film on the surface of the steel wire, an included angle q between the air inlet channel and the moving direction of the steel wire in the steel wire groove is an acute angle.
Further, the included angle q is 30-60 degrees.
Further, in order to facilitate use, the air guide cover is provided with a mark for marking the moving direction of the steel wire.
Further, the air inlet channel is gradually folded from top to bottom so as to play a role in gathering the air inlet flow.
Further, the steel wire groove is a V-shaped groove.
Further, at least one part of the air suction holes is in a divergent shape from top to bottom, so that the air and water can conveniently travel.
Further, the air guide cover is made of polytetrafluoroethylene, alumina ceramic or zirconia ceramic.
Further, the material of the air suction plate is ceramic.
Further, the material of the air suction box is homopolymerized polypropylene.
After the technical scheme is adopted, the air guide cover is covered above the air suction plate, the air guide cover is provided with a plurality of air inlet channels which are right opposite to the steel wire grooves, and as the air suction plate and the air guide cover form a whole, high-speed negative-pressure air flow enters from the air inlets of the air inlet channels and directly blows to the position right above the steel wires, so that water films attached to the upper surfaces of the steel wires can be blown away and taken away by the air suction holes, and the double air drying effects of upward blowing and downward sucking are achieved, and acid-containing residual liquid and moisture on the surfaces of the steel wires can be effectively removed; after the water-saving steel wire rinsing and air suction device in the embodiment is adopted, the amount of acid-containing residual liquid carried on the surface of each rinsed steel wire can be reduced, the HCl concentration can be quickly reduced through rinsing of the first 2-3 rinsing tanks, the HCl concentration in the later 5-6 rinsing tanks can reach a very low level, the consumption of desalted rinsing water is further reduced, the added desalted water amount is balanced with the evaporation water amount of the supplementary pickling tank, the purposes of reducing the waste acid discharge amount of the pickling tank and increasing the concentration of the waste acid, facilitating the digestion of an acid regeneration system and realizing the recycling of regenerated hydrochloric acid are achieved, meanwhile, the excessive rinsing water is prevented from being discharged after being treated, the waste is reduced, and the purpose of the optimal rinsing effect can be achieved on the premise.
Drawings
Fig. 1 is a schematic structural view of a water-saving steel wire rinsing and air-breathing device in an embodiment of the present invention;
FIG. 2 is an enlarged partial cross-sectional view of a vertical cross-section of a steel wire of a water-saving steel wire rinsing and aspirating apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged partial cross-sectional view of a parallel section of a steel wire of a water-saving steel wire rinsing and air-breathing apparatus according to an embodiment of the present invention;
fig. 4 is a front view of the wind scooper according to the embodiment of the present invention;
fig. 5 is a top view of an air guiding cover according to an embodiment of the present invention;
FIG. 6 isbase:Sub>A cross-sectional view A-A of FIG. 4;
fig. 7 is a schematic structural view of an air suction plate in an embodiment of the present invention;
FIG. 8 is a front view of FIG. 7;
FIG. 9 is a top view of FIG. 7;
FIG. 10 is a side view of FIG. 7;
FIG. 11 is a graph showing HCl concentration in each rinse tank after applying the conventional wire rinse suction apparatus and the water-saving wire rinse suction apparatus according to the present embodiment.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
As shown in fig. 1 to 10, a water-saving wire rinsing suction device includes:
the air suction box 1 is used for connecting a fan, and the upper end of the air suction box 1 is an opening end;
the air suction plate 2 is installed at the opening end, a plurality of steel wire grooves 3 are arranged on the upper end face of the air suction plate 2 in parallel, and a plurality of air suction holes 4 are formed in the bottoms of the steel wire grooves 3;
the air guide cover 5 is covered on the air suction plate 2, a plurality of air inlet channels 6 are formed in the air guide cover 5, and an air outlet of each air inlet channel 6 faces downwards and is opposite to the corresponding steel wire groove 3.
In this embodiment, the air suction box 1 is provided with a fan interface 11, and an external high-pressure air suction fan is communicated with the fan interface 11 through a pipeline, so that the air suction box 1 and the air suction hole 4 form negative pressure airflow.
In the present embodiment, as shown in fig. 2, 7, 8, 9 and 10, the wire groove 3 is a V-shaped groove. The value range of the center distance A between the adjacent V-shaped grooves of the air suction plate 2 is 15mm-20mm; the value range of the angle a of the V-shaped groove is 35-65 degrees; the width B of the air suction plate 2 ranges from 55mm to 75mm; the fillet size Rc value of the bottom of the V-shaped groove is 1.5-2.5 times of the radius of the steel wire 8; the diameter p of the opening of the air suction hole 4 is 2.5mm-3.3mm; the lower end of the air suction hole 4 is chamfered, so that at least one part of the air suction hole 4 is in a divergent shape from top to bottom, and the chamfer angle b is 30-45 degrees for facilitating the movement of gas and water; the total height H of the air suction plate 2 is 15-25mm; the length L = n A of the air suction plate 2, and n is the number of the steel wire grooves 3; the air suction plate 2 is generally provided with 5-10 steel wire grooves 3, specifically, the number of the grooves on each air suction plate 2 is determined according to the number of 8 steel wires in the production line, and in this embodiment, the number of the steel wire grooves 3 is 7.
In the traditional rinsing air suction device, in the actual production process, due to the tension change of the steel wire 8, the abrasion of the front supporting point and the rear supporting point and the like, the position of the steel wire 8 in the V-shaped groove cannot be in a fixed position, and therefore the air suction effect is greatly reduced. When the steel wire 8 is attached to one side of the V-shaped groove, negative pressure airflow cannot pass through the attached side, acid-containing residual liquid on the surface of the steel wire 8 can be gathered in the groove formed by the outer circle of the steel wire 8 and the side face of the V-shaped groove, and the moved steel wire 8 is taken to the next floatThe rinse effect of each tank is reduced by washing the tank, resulting in an increase in the HCl concentration in the next rinse tank. When the distance between the steel wire 8 and the bottom of the V-shaped groove is far, the distance between the steel wire 8 and the air suction hole 4 is also far, the flow velocity of negative pressure airflow is reduced, the suction force on the surface of the steel wire 8 is reduced, and acid-containing residual liquid on the surface of the steel wire 8 cannot be sucked down from the steel wire. Acid-containing residual liquid on the surface of the steel wire 8 can only be brought into the next rinsing groove along with the moving steel wire 8, the HCl concentration in the next rinsing groove is higher and is transferred backwards step by step, the rinsing capacity of each rinsing groove is reduced, and the overall rinsing effect is poor. In order to clean the steel wires rinsed by the rinsing tanks, the purpose can be achieved only by adding a large amount of water, which causes great waste. For the reasons, the traditional process adopts 6 to 8 rinsing tanks, the last rinsing tank is added with desalted water for countercurrent rinsing, in order to clean the steel wire, the added water amount needs to be increased, the water consumption cost is high, the acid-containing wastewater increases the burden for acid regeneration and is difficult to treat, the wastewater can be discharged after wastewater treatment, the rinsing tank has large wastewater amount and higher HCl concentration, the wastewater treatment capacity needs to be increased, and the investment cost and the operation cost are high. The pickling and rinsing process of 20 ten thousand tons of steel wire products consumes 700,000m of desalted water every year 3 。
In this embodiment, lid dress aviation baffle 5 above the air suction plate 2, set up a plurality of inlet channel 6 to steel wire groove 3 on the aviation baffle 5, because air suction plate 2 and aviation baffle 5 have formed a whole, high-speed negative pressure air current gets into from inlet channel 6's air intake, directly blow to the steel wire 8 directly over, can blow off the attached water film of steel wire 8 upper surface like this, and take away by suction opening 4, reach and blow up, the dual air drying effect of downdraft, and then can effectually clear away the surperficial acid residual liquid and the moisture that contain of steel wire. After the water-saving steel wire rinsing and air suction device in the embodiment is adopted, the amount of acid-containing residual liquid carried on the surface of each rinsed steel wire 8 can be reduced, and the HCl concentration can be rapidly reduced through rinsing in the first 2-3 rinsing tanks. Can make in the 5 ~ 6 potcher of back HCl concentration reach very low level, and then reduce the use amount of desalination rinsing water, make the desalination water yield that adds balanced with supplementary pickling bath evaporation water yield mutually, and then make the pickling bath spent acid discharge volume less and concentration high, the acid regeneration system digestion of being convenient for and realize regeneration hydrochloric acid circulation and use, avoid too much rinsing water to be handled the back simultaneously and discharge, reduce extravagantly. Under the premise, the aim of optimal rinsing effect can be achieved.
As shown in fig. 3 and 4, the lower end surface of the air guiding cover 5 is provided with a strip-shaped groove 7 corresponding to the steel wire groove 3, and the bottom of each strip-shaped groove 7 is provided with a plurality of air inlet channels 6 along the extending direction thereof. Set up the bar groove 7, can have the space of dispersing after can making the water film on the steel wire 8 blown away, and then conveniently follow the air and discharge from the suction opening.
In this embodiment, the number of the strip-shaped grooves 7 is the same as that of the steel wire grooves 3, and the number of the air inlet channels 6 formed in each strip-shaped groove 7 is the same as that of the air suction holes 4 formed in each steel wire groove 3. Generally, each strip-shaped groove 7 is provided with 3-4 air inlet channels 6.
As shown in fig. 3 and 6, in order to better blow off the water film on the surface of the steel wire 8, an included angle q between the air inlet channel 6 and the moving direction of the steel wire 8 in the steel wire groove 3 is an acute angle. In the present embodiment, the angle q is preferably 30 to 60 °.
Specifically, the direction of air inlet flow is against the moving direction of steel wire 8, can make 6 high-speed negative pressure air currents of inlet air duct decompose into the horizontal air current of blowing down and flowing opposite to 8 moving direction of steel wire like this, the air current of blowing down blows off the water film of 8 upper surfaces of steel wire, the raffinate is taken away by the suction hole 4 of the V type bottom of groove portion of air suction plate 2 very easily, the air velocity that the level was blown superposes with the speed that 8 of steel wire removed, the relative speed between air current and the steel wire 8 has been increased, the acid-containing raffinate on 8 surface of steel wire is very easily siphoned away by the air current of lower part induced draft hole 4, can effectually clear away the acid-containing raffinate and the moisture on 8 surfaces of steel wire, air-dry effect has been improved greatly.
As shown in fig. 1 and 5, for convenience of use, the wind scooper 5 is provided with a mark 9 for marking the moving direction of the steel wire 8. The mark 9 may be, but is not limited to, an arrow. The mark 9 is arranged, so that the steel wire 8 can be effectively prevented from reversely penetrating when penetrating through the steel wire groove 3, and the wind guide cover 5 can be effectively reversely covered.
As shown in fig. 2, 3 and 6, in order to converge the intake airflow, the intake channel 6 gradually converges from top to bottom. So set up, can make the air current of intaking strike steel wire 8 with higher speed.
FIG. 11 is a graph showing HCl concentration in each rinse tank after applying the conventional wire rinse suction apparatus and the water-saving wire rinse suction apparatus according to the present embodiment. As can be seen from fig. 11, after the water-saving steel wire rinsing and air-sucking device in the present embodiment is used, the HCl concentration of each rinsing tank decreases rapidly from front to back, and water is saved by more than 40%.
In the present embodiment, as shown in fig. 4, 5 and 6, the center-to-center distance F = a between adjacent strip-shaped grooves 7 of the air guiding cover 5; the length E = L of the wind guide cover; the fillet size Rm = Rc of the bottom of the strip-shaped groove 7 of the wind guide cover 5; the inner width G = B of the wind guide cover 5; the slotting angle k = a of the wind guide cover 5; the diameter d = p of the lower end of the air intake channel 6.
In this embodiment, the air guiding cover 5 is made of corrosion-resistant materials such as polytetrafluoroethylene, alumina ceramic, zirconia ceramic, and the like.
In this embodiment, the material of the gas absorption plate 2 is corrosion-resistant ceramic, and may be alumina ceramic, zirconia ceramic, silicon carbide ceramic, or the like.
In the embodiment, the material of the suction box 1 is homo-polypropylene, which can ensure long-term normal operation at the temperature of 60-70 ℃ without corrosion and deformation.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. A water-saving steel wire rinsing and air suction device, which is characterized in that,
the method comprises the following steps:
the air suction box (1) is used for being connected with a fan, and the upper end of the air suction box (1) is an opening end;
the air suction plate (2) is arranged at the opening end, a plurality of steel wire grooves (3) are arranged on the upper end face of the air suction plate (2) in parallel, and a plurality of air suction holes (4) are formed in the bottoms of the steel wire grooves (3);
the air guide cover (5) is covered on the air suction plate (2), a plurality of air inlet channels (6) are formed in the air guide cover (5), and an air outlet of each air inlet channel (6) faces downwards and is opposite to the corresponding steel wire groove (3).
2. A water-saving wire rinsing suction device according to claim 1,
the lower end face of the air guide cover (5) is provided with strip-shaped grooves (7) corresponding to the steel wire grooves (3), and the groove bottom of each strip-shaped groove (7) is provided with a plurality of air inlet channels (6) along the extending direction of the groove bottom.
3. A water-saving wire rinsing suction device according to claim 1,
and an included angle q between the air inlet channel (6) and the moving direction of the steel wire (8) in the steel wire groove (3) is an acute angle.
4. A water-saving wire rinsing suction device according to claim 3,
the included angle q is 30-60 degrees.
5. A water-saving wire rinsing suction device according to claim 3,
and a mark (9) for marking the moving direction of the steel wire (8) is arranged on the air guide cover (5).
6. A water-saving wire rinsing suction device according to claim 1,
the air inlet channel (6) is gradually folded from top to bottom.
7. A water-saving wire rinsing suction device according to claim 1,
the steel wire groove (3) is a V-shaped groove.
8. A water-saving wire rinsing suction device according to claim 1,
at least one part of the air suction holes (4) is in a divergent shape from top to bottom.
9. A water-saving wire rinsing suction device according to claim 1,
the air guide cover (5) is made of polytetrafluoroethylene or alumina ceramic or zirconia ceramic,
and/or the material of the gas absorption plate (2) is ceramic;
and/or the material of the suction box (1) is homopolymerized polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873967.3U CN218372537U (en) | 2022-10-31 | 2022-10-31 | Water-saving steel wire rinsing suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873967.3U CN218372537U (en) | 2022-10-31 | 2022-10-31 | Water-saving steel wire rinsing suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218372537U true CN218372537U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222873967.3U Active CN218372537U (en) | 2022-10-31 | 2022-10-31 | Water-saving steel wire rinsing suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218372537U (en) |
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2022
- 2022-10-31 CN CN202222873967.3U patent/CN218372537U/en active Active
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