CN201034849Y

CN201034849Y - Synchronous sampling apparatus

Info

Publication number: CN201034849Y
Application number: CNU2007200789643U
Authority: CN
Inventors: 赵先觉
Original assignee: Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd; Panzhihua New Steel and Vanadium Co Ltd
Current assignee: Pangang Group Panzhihua Iron and Steel Research Institute Co Ltd; Panzhihua New Steel and Vanadium Co Ltd
Priority date: 2007-03-30
Filing date: 2007-03-30
Publication date: 2008-03-12
Anticipated expiration: 2017-03-30

Abstract

The utility model discloses a synchronous sampling device, comprising a sampling component (10) and a vertical slag breaking component (20). An upper part of the sampling component (10) hinges with the slag breaking component (20). An upper end of the slag breaking component (20) is connected with a lifter framework (2) of a sampler (1). The favorable effects of the utility model are convenient operation, labour saving and time saving, simple structure and reliable work.

Description

The synchronized sampling device

Technical field

The utility model relates to a kind of sampler, particularly a kind of synchronized sampling device that is used for sampler.

Background technology

The sample of being got in hot-metal bottle can accurately reflect molten steel quality, carries out this work, can strengthen the production management of emphasis operation, reduce sulfur content, help molten iron simultaneously and shunt, instruct steelmaking converter production by matter, particularly the production of desulfurization process improves the steel grade encashment ratio to reduce cost.

The sampling ratio bigger difficulty of in ladle, taking a sample in hot-metal bottle.This is that general thickness of slag layer can reach when thicker about 300mm at 150～200mm because the slag blanket in the hot-metal bottle is thick, and this will carry out break earlier before will asking for sample, and require sampler to have sizable dreg-breaking performance.

When using mechanical sampling, but break and sampling proceed step by step, just drive dregs breaking head and sampler respectively with two cover topworkies, use earlier the dregs breaking head break, take a sample with sampler again, the shortcoming of this mode is to have two cover topworkies to drive dregs breaking head and sampler respectively, the complex structure of sampler; Whole sampling process is complicated, and consuming time longer, efficient is low.

Can overcome the above-mentioned shortcoming of substep sampling with the method that adopts synchronized sampling.The applicant is 02289840.9 in the patent No., Granted publication number promptly discloses a kind of synchronized sampling machine in the utility model patent instructions of CN2583655Y, and the synchronized sampling machine has been used for smelting to be produced.This synchronized sampling machine is put and is comprised dregs breaking head and stopple coupon, drive with same topworks, the stopple coupon that contains sampling box is inserted on the inserted link and is in the top of dregs breaking head, inserted link is installed on the swivel base, and swivel base is sleeved on the extension bar that dregs breaking head is installed and can turns round in surface level around extension bar axis (perpendicular line).The break plate of dregs breaking head lower end is asymmetric for the extension bar axis, and the length of opposite side is shorter than growing for the length of a side.Earlier stopple coupon is returned back to the long side of sampling plate length before the sampling, sampler enters the sampling station, the synchronized sampling device is descending with lifter rack, the slag blanket that the break plate of dregs breaking head lower end will cover hot-metal bottle top destroys, because stopple coupon is blocked by the break plate of dregs breaking head, slag blanket can not destroy stopple coupon, stopple coupon continues to come downwards to the certain depth of molten iron with dregs breaking head, molten iron pours in the sampling box of stopple coupon, the sampler lifter rack rises to the extreme higher position and mentions the synchronized sampling device afterwards, the revolution of sampler pivoted arm enters the synchronized sampling device and gets the plumber position, clamp stopple coupon and make its solderless wrapped connection rod axis return back to the short side of break plate length with clamp, make stopple coupon allow the break plate, extract stopple coupon afterwards.The applicant finds that in use still there is following deficiency in this synchronized sampling device, and sampling enters after finishing gets the plumber position when getting pipe, and it is longer that sampler promotes the stroke of synchronized sampling device, otherwise when extracting stopple coupon downwards, can and work top produce and interfere; Enter and get the plumber position and get when pipe, when making stopple coupon return back to the short side of break plate, operator's position will change thereupon; When making the stopple coupon revolution, the center of effort of clamp is often in the bottom of stopple coupon, this power makes stopple coupon in surface level the rotating useful moment except generation, also in vertical plane, produce additional moment, because the arm of force is longer, additional moment is bigger, and this additional moment hinders the revolution of stopple coupon, and the jam phenomenon usually takes place in the use.

The utility model content

Technical problem to be solved in the utility model provides the synchronized sampling device of a kind of compact conformation, light laborsaving, the reliable operation of operation.

The technical scheme that its technical matters that solves the utility model adopts is: synchronized sampling device of the present utility model, the break member that comprises sampling member and setting, it is characterized in that: the top of described sampling member and break member form hinged, and described break member upper end is connected with the elevating mechanism of sampler.

With stopple coupon from the sampling member when taking off, only need make the sampling member with respect to the break member swing certain angle of erectting, except having one to make the moment (main square) of sampling member rotation, the main arrow passed through the axle center, can not produce additional moment, thereby rotate flexibly, the possibility that no jam phenomenon takes place, thus have easy and simple to handle, laborsaving, save time and characteristics such as reliable operation.

As a kind of preferred version of the present utility model, for make the sampling member insert down and sampling process in keep erectting, on the described break member locator card is installed.

The beneficial effects of the utility model are, and are easy and simple to handle, laborsaving and save time, simple in structure, reliable operation.

Description of drawings

This instructions comprises following three width of cloth accompanying drawings:

Fig. 1 is the structural representation of the utility model synchronized sampling device;

Fig. 2 is the left view (fork deflection state) of Fig. 1;

Fig. 3 is the cut-open view along A-A line among Fig. 1.

Parts, toponym and pairing mark among the figure: sampler 1, elevating mechanism 2, sampling member 10, stopple coupon 11, inserted link 12, fork 13, rotating shaft 14, break member 20, dregs breaking head 21, extension bar 22, break plate 23, bayonet lock 24, locator card 30.

Embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

See figures.1.and.2, synchronized sampling device of the present utility model comprises sampling member 10 and the break member of erectting 20.The top of described sampling member 10 and break member 20 form hinged, and described break member 20 upper ends are connected with the elevating mechanism 2 of sampler 1.With stopple coupon from sampling member 10 when taking off, only need make sampling member 10 with respect to the break member 20 swing certain angles of erectting, except having one to make the moment (main square) of sampling member rotation, the main arrow passed through the axle center, can not produce additional moment, thereby rotate flexibly, the possibility that no jam phenomenon takes place, thus have easy and simple to handle, laborsaving, save time and characteristics such as reliable operation.

A kind of concrete structure of break member 20 has been shown among Fig. 1 and Fig. 2.With reference to this two figure, described break member 20 comprises dregs breaking head 21 and extension bar 22, and dregs breaking head 21 docks with extension bar 22 by bayonet lock 24, and the upper end of extension bar 22 is connected with the elevating mechanism 2 of sampler 1, and elevating mechanism 2 is generally lifter rack.

Show a kind of concrete structure that has gone out sampling member 10 simultaneously among Fig. 1 and Fig. 2.With reference to this two figure, described sampling member 10 comprises stopple coupon 11, inserted link 12 and fork 13, and the upper end of fork 13 forms hinged by rotating shaft 14 and extension bar 22, and the top of inserted link 12 is connected with the lower thread of fork 13, and stopple coupon 11 is plugged in the lower end of fork 13.

With reference to Fig. 1, make sampling member 10 insert down and sampling process in keep erectting, the lower end of described dregs breaking head 21 has the break plate 23 that extends to below, stopple coupon 11 lower ends.In addition, with reference to Fig. 2, the locator card 30 that is equipped with on the described break member 20, with reference to Fig. 3, described locator card 30 is installed on the extension bar 22, this locator card 30 extends have the draw-in groove suitable with stopple coupon 11 on the side section of sampling member 10, the effect of locator card 30 be make stopple coupon 11 can only be in vertical plane around the shaft 14 toward a directions swing, stopple coupon 11 shakes when preventing break and sampling.By adjusting the length that inserted link 12 upper end screw rods screw in fork 13 lower end screws, can make between the break plate 23 of stopple coupon 11 and dregs breaking head 21 lower ends and obtain a suitable distance, with the acquisition effect of taking a sample preferably.

The course of work of synchronized sampling device of the present utility model is as follows:

During sampling, stopple coupon 11 is inserted into inserted link 12 lower ends, sampler 1 pivoted arm rotates and makes the synchronized sampling device enter the sampling station, the synchronized sampling device is descending with elevating mechanism 2, the slag blanket that the break plate 23 of dregs breaking head 21 lower ends will cover hot-metal bottle top destroys, stopple coupon 11 continues to come downwards to the certain depth of molten iron with dregs breaking head 21, molten iron pours in the sampling box of stopple coupon 11, elevating mechanism 2 rises to the extreme higher position afterwards, mention the synchronized sampling device, the rotation of sampler 1 pivoted arm enters the synchronized sampling device and gets the plumber position.Clamp stopple coupon 11 tops with clamp, and it 14 is turned an angle around the shaft, take advantage of a situation after stopple coupon 11 allowed break plate 23 and extract stopple coupon 11, sampling process finishes.

Some principles of the above the utility model synchronized sampling device that just explains through diagrams, be not be the utility model synchronized sampling device to be confined to shown in and in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized all belongs to the claim that the utility model is applied for.

Claims

1. synchronized sampling device, comprise sampling member (10) and the break member of erectting (20), it is characterized in that: the top of described sampling member (10) and break member (20) form hinged, and described break member (20) upper end is connected with the elevating mechanism (2) of sampler (1).

2. synchronized sampling device as claimed in claim 1 is characterized in that: be equipped with on the described break member (20) make sampling member (10) insert down and sampling process in keep the locator card (30) erect.

3. synchronized sampling device as claimed in claim 1 or 2, it is characterized in that: described break member (20) comprises dregs breaking head (21) and extension bar (22), dregs breaking head (21) docks with extension bar (22) by bayonet lock (24), and the upper end of extension bar (22) is connected with the elevating mechanism (2) of sampler (1).

4. synchronized sampling device as claimed in claim 3, it is characterized in that: described sampling member (10) comprises stopple coupon (11), inserted link (12) and fork (13), the upper end of fork (13) forms hinged by rotating shaft (14) and extension bar (22), the top of inserted link (12) is connected with the lower thread of fork (13), and stopple coupon (11) is plugged in the lower end of fork (13).

5. synchronized sampling device as claimed in claim 4 is characterized in that: the lower end of described dregs breaking head (21) has the break plate (23) that extends to below, stopple coupon (11) lower end.

6. synchronized sampling device as claimed in claim 4 is characterized in that: described locator card (30) is installed on the extension bar (22), and this locator card (30) extension has and the suitable draw-in groove of stopple coupon (11) on the side section of sampling member (10).