CN212102926U - Full water cooling section device for steel bar annealing - Google Patents

Abstract

The utility model discloses a rod iron is annealed and is used full water-cooling section device relates to continuous annealing line quenching bath technical field, and its technical scheme is: including annealing quenching bath main part, the quenching groove has been seted up in the annealing quenching bath main part, quenching groove both sides all are provided with circulation tank, and all set up the water inlet and the delivery port of intercommunication between quenching groove and the circulation tank, the position that the quenching inslot wall is close to the water inlet bottom all is fixed with supporting baffle, and is provided with supplementary row's material filter screen in the quenching groove, supplementary row's material filter screen both ends bottom supports respectively on two supporting baffle, and the whole water-cooling section equipment of this rod iron annealing pickling production line annealing stove can carry out effectual directional supplementary transport to piece, the impurity that drops to effectively avoid piece, impurity at the inslot deposit that quenches.

Description

Full water cooling section device for steel bar annealing

Technical Field

The utility model relates to a continuous annealing line quenching bath technical field specifically is a full water-cooling section device is used in rod iron annealing.

Background

Annealing is a heat treatment process for metals, which refers to slowly heating the metal to a certain temperature, holding for a sufficient time, and then cooling at an appropriate rate in order to reduce hardness, improve machinability, reduce residual stress, stabilize dimensions, reduce deformation and crack tendency, refine grains, adjust texture, and eliminate texture defects.

In the steel bar annealing process in the prior art, the steel bar after annealing treatment needs to be quenched to perform martensite (or bainite) transformation, and when the steel bar is quenched, scraps and impurities on the surface of the steel bar fall off due to rapid temperature change and are mixed into cooling water, however, the full water cooling section equipment of the annealing furnace of the existing steel bar annealing and pickling production line does not have a device which is convenient for workers to screen and collect the scraps and the impurities, so that the quality of cooling liquid in a quenching bath is reduced, and the workers are not convenient to clean the quenching bath.

According to the Chinese patent with the publication number of CN208748152U, the full water cooling section equipment of the annealing furnace of the steel bar annealing and pickling production line is disclosed, and the technical scheme is as follows: the quenching device comprises a filtering mechanism and a stirring mechanism, wherein the filtering mechanism comprises a quenching tank shell, the surface of the quenching tank shell is provided with a quenching tank with an integrated structure, two sides inside the quenching tank are provided with water inlets, the bottom of each water inlet is provided with a water outlet relative to the surface inside the quenching tank, two sides of the quenching tank are provided with circulating water tanks relative to the surface of the quenching tank shell, the bottom of each circulating water tank is fixedly provided with a first spring, however, in the actual use process, the falling and stripped fragments and impurities can be rapidly deposited at the bottom of the quenching tank, so that the number of the falling fragments and impurities which actually enter the circulating water tanks through the water inlets is extremely small, most of the falling fragments and impurities can still be deposited at the bottom of the quenching tank, and in the continuous quenching process, the problems of inconvenience in treatment and the influence on the quenching quality still exist, we propose a full water cooling section device for steel bar annealing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a break away from piece, the more thorough full water-cooling section equipment of rod iron annealing pickling production line annealing stove of impurity treatment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bar iron is annealing with full water-cooling section device, includes annealing quenching bath main part, the quenching groove has been seted up in the annealing quenching bath main part, quenching groove both sides all are provided with the circulation basin, and all set up the water inlet and the delivery port of intercommunication between quenching groove and the circulation basin, the position that the quenching inslot wall is close to the water inlet bottom all is fixed with supporting partition plate, and quenches the inslot and be provided with supplementary row's material filter screen, supplementary row's material filter screen both ends bottom supports respectively on two supporting partition plates.

Preferably, the vertical stable spout has all been seted up to quenching groove both sides inner wall, supplementary row's material filter screen both sides all are fixed with stable slider, stable slider is respectively through vertical stable spout and quenching inslot wall sliding connection, through vertical stable spout and stable slider to effectively improve its supplementary stability of arranging the material filter screen and continuing the use, guarantee high-efficient supplementary row's material.

Preferably, the pull rod is installed at the top of the stabilizing sliding block, and the pull rod is used for effectively and conveniently assisting in pulling out and disassembling the discharge filter screen, so that the maintenance is convenient.

Preferably, the top end of the pull rod is fixed with a holding piece convenient for pulling the pull rod, and the auxiliary discharging filter screen is further convenient to pull out and disassemble through the holding piece.

Preferably, the pull rod is connected with the stabilizing sliding block through a bearing in a rotating mode, a longitudinal limiting groove is formed in the inner wall of one side of the longitudinal stabilizing sliding groove, a longitudinal limiting clamping block is fixed to the outer side of the pull rod, the longitudinal limiting clamping block is clamped with the longitudinal limiting groove, and the longitudinal stability of the auxiliary discharging filter screen in the using process is further improved through the longitudinal limiting clamping block and the longitudinal limiting groove, so that efficient and stable auxiliary discharging is further guaranteed.

Preferably, stabilize the slider and carry out releasable connection with supplementary row's material filter screen through modes such as bolts, then when supplementary row material filter screen damage influences normal use, only need to change it can, made things convenient for the continuous utilization of spare part, convenient and practical, and the environmental protection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, first, when the excellent steel to in the continuous annealing process quenches the operation, can carry out effectual directional supplementary transport to the piece that drops, impurity to effectively avoid piece, impurity at the inslot deposit that quenches, guarantee to quench the high-efficient processing of inslot piece, impurity, and guarantee to the continuous high-efficient operation that quenches of excellent steel.

And secondly, the stability of the auxiliary discharging filter screen in the continuous quenching use process is effectively improved, and the efficient stable continuous quenching use is ensured.

Thirdly, the auxiliary discharging filter screen is convenient to disassemble and maintain.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of an auxiliary discharge filter screen according to the present embodiment;

FIG. 3 is an enlarged schematic view of the structure of the embodiment shown in FIG. 2A;

FIG. 4 is a schematic structural view of the longitudinal stabilizing runner of the present embodiment;

fig. 5 is a schematic structural diagram of the present embodiment for embodying a stable slider.

In the figure: 1-annealing the quenching bath main body; 2-quenching tank; 3-circulating water tank; 4-a water inlet; 5-water outlet; 6-supporting the partition plate; 7-auxiliary discharge filter screen; 8-longitudinal stable sliding chute; 9-stabilizing the slide block; 10-a pull rod; 11-a grip; 12-longitudinal limit grooves; 13-longitudinal limit fixture block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a full water cooling section device for steel bar annealing comprises an annealing quenching bath main body 1, a quenching tank 2 is arranged on the annealing quenching bath main body 1, circulating water tanks 3 are arranged on two sides of the quenching tank 2, communicated water inlets 4 and water outlets 5 are arranged between the quenching tank 2 and the circulating water tanks 3, and the structure of the full water cooling section device is consistent with that of a Chinese patent with the publication number of CN 208748152U.

As fig. 2, the position that 2 inner walls of quenching groove are close to water inlet 4 bottoms all is fixed with supporting diaphragm 6, supporting diaphragm 6 is the strip plate structure but not limitation, and quench and be provided with supplementary row material filter screen 7 in the groove 2, supplementary row material filter screen 7 adopts the design of two slope pitched roof structures, supplementary row material filter screen 7 both ends bottom supports respectively on two supporting diaphragm 6, with the piece that conveniently holds back on it, impurity passes through in 4 high-efficient entering circulation basin 3 of water inlet, thereby make things convenient for the piece, the high efficiency treatment of impurity, with the high-efficient quenching operation that lasts in the assurance continuous annealing process.

As shown in fig. 2-3, the inner walls of the two sides of the quenching tank 2 are both provided with longitudinally stable chutes 8, the longitudinally stable chutes 8 are preferably of a polygonal tank body structure but not limited, the two sides of the auxiliary discharging filter screen 7 are both fixed with stable sliding blocks 9, the stable sliding blocks 9 are respectively in sliding connection with the inner wall of the quenching tank 2 through the longitudinally stable chutes 8, and further through the stable sliding blocks 9 and the longitudinally stable chutes 8, so that the stability of the auxiliary discharging filter screen 7 in the continuous quenching use process is effectively improved, and the efficient stable continuous quenching use is ensured.

As shown in fig. 3-5, the top of the stabilizing slide block 9 is provided with a pull rod 10, the pull rod 10 is of a circular rod structure but is not limited, and the auxiliary discharging filter screen 7 is conveniently pulled to rise through the pull rod 10, so that the disassembly and maintenance are convenient.

As shown in fig. 3-5, the top end of the pull rod 10 is fixed with a holding part 11 for conveniently pulling the pull rod 10, the holding part 11 is preferably, but not limited to, a pull ring to effectively and conveniently pull the pull rod 10, thereby further facilitating the disassembly and maintenance of the auxiliary discharging filter screen 7, and meanwhile, a rubber jacket can be sleeved outside the holding part 11 to effectively improve the comfort when the holding part is disassembled.

As shown in fig. 3-5, the pull rod 10 is connected with the stabilizing slide block 9 through the bearing in a rotating manner, the inner wall of one side of the longitudinal stabilizing slide groove 8 is provided with a longitudinal limiting groove 12, the longitudinal limiting groove 12 is of a polygonal groove structure but is not limited, the outer side of the pull rod 10 is fixed with a longitudinal limiting fixture block 13, the longitudinal limiting fixture block 13 is clamped with the longitudinal limiting groove 12, when the auxiliary discharging filter screen 7 is used, after the auxiliary discharging filter screen 7 is installed in place, the pull rod 10 is rotated through the holding part 11, the longitudinal limiting fixture block 13 is clamped into the longitudinal limiting fixture groove, the longitudinal limiting of the auxiliary discharging filter screen 7 is realized, the stability of the auxiliary discharging filter screen 7 in the using process is further improved, and efficient auxiliary discharging.

As shown in fig. 3-5, the stabilizing slide block 9 and the auxiliary discharging filter screen 7 are detachably connected through bolts and other modes, so that in the long-time continuous use process, when the auxiliary discharging filter screen 7 is damaged and affects the use, the auxiliary discharging filter screen 7 is directly replaced, and the continuous utilization of other structures is effectively facilitated, so that the novel multifunctional combined type material discharging device is convenient and practical and is environment-friendly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bar iron annealing is with full water-cooling section device, includes annealing quenching bath main part (1), quenching groove (2) have been seted up on annealing quenching bath main part (1), quenching groove (2) both sides all are provided with circulating water tank (3), and all set up water inlet (4) and delivery port (5) of intercommunication between quenching groove (2) and circulating water tank (3), its characterized in that: the quenching device is characterized in that supporting partition plates (6) are fixed at positions, close to the bottom of the water inlet (4), of the inner wall of the quenching tank (2), auxiliary discharging filter screens (7) are arranged in the quenching tank (2), and the bottoms of the two ends of each auxiliary discharging filter screen (7) are respectively abutted to the two supporting partition plates (6).

2. The full water cooling section device for steel bar annealing according to claim 1, characterized in that: longitudinal stabilization sliding grooves (8) are formed in the inner walls of the two sides of the quenching tank (2), stabilizing sliding blocks (9) are fixed on the two sides of the auxiliary discharging filter screen (7), and the stabilizing sliding blocks (9) are connected with the inner wall of the quenching tank (2) in a sliding mode through the longitudinal stabilization sliding grooves (8) respectively.

3. The full water cooling section device for steel bar annealing according to claim 2, characterized in that: and pull rods (10) are installed at the tops of the stabilizing sliding blocks (9).

4. The full water cooling section device for steel bar annealing according to claim 3, characterized in that: the top end of the pull rod (10) is fixed with a holding piece (11) which is convenient for pulling the pull rod (10).

5. The full water cooling section device for steel bar annealing according to claim 3, characterized in that: pull rod (10) all rotate with stabilizing slider (9) through the bearing and are connected, vertical spacing groove (12) have all been seted up to vertical stable spout (8) one side inner wall, pull rod (10) outside is fixed with vertical spacing fixture block (13), vertical spacing fixture block (13) and vertical spacing groove (12) block.

6. The full water cooling section device for steel bar annealing according to claim 2, characterized in that: the stabilizing sliding block (9) and the auxiliary discharging filter screen (7) are detachably connected in a bolt mode and the like.

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