CN207775275U - A kind of novel blast furnace replacement tuyere medium sleeve device - Google Patents

Abstract

The utility model discloses a kind of novel blast furnaces to replace tuyere medium sleeve device, including body, sliding slot, and pull rod, the first hydraulic stem is installed below the internal body, and first hydraulic stem side be provided with the first crowbar, the flexible first crowbar side is fixed with the first fulcrum, and first is provided with the second crowbar above fulcrum, second crowbar side is fixed with the second fulcrum, the sliding slot is set to internal body, and electric telescopic rod is installed on sliding slot, it is connected with motor above the electric telescopic rod, and gear is installed on motor, the gear side is connected with the first fixed jaw, and first fixed jaw side the second hydraulic stem is installed, second hydraulic stem side is provided with the second fixed jaw.The novel blast furnace replaces tuyere medium sleeve device and is equipped with motor, and motor can make fixed jaw clench tuyere case, and under the action of electric telescopic rod, fixed jaw can be good at adjusting size, to adapt to the tuyere case that all size differs.

Description

A kind of novel blast furnace replacement tuyere medium sleeve device

Technical field

The utility model is related to technical field of metallurgical equipment, specially a kind of novel blast furnace replaces tuyere medium sleeve dress It sets.

Background technology

With the fast development of science and technology, industry is also rapidly developing, and the air-intake device of blast furnace is made of tuyere case, Tuyere case is to be easy to be burnt to leak, but the replacement of tuyere case is pretty troublesome, needs many manpowers, on the market also has new in blast fumance Type blast furnace replaces tuyere medium sleeve device, but blast furnace replacement tuyere medium sleeve device on the market cannot be well by wind Muzzle agitates, cannot safety guarantee tuyere case replacement, the tuyere case of each size cannot be replaced well, cannot be satisfied reality Demand in the work of border, therefore the technology of tuyere medium sleeve apparatus structure is replaced there is an urgent need to which blast furnace can be improved on the market, come Improve this equipment.

Utility model content

The purpose of this utility model is to provide a kind of novel blast furnaces to replace tuyere medium sleeve device, to solve the above-mentioned back of the body The existing blast furnace proposed in scape technology is replaced tuyere medium sleeve device and cannot well be agitated tuyere case when in use, no The replacement of guarantee tuyere case that can be safe cannot replace the problem of tuyere case of each size well.

To achieve the above object, the utility model provides the following technical solutions：In a kind of novel blast furnace more air change outlet Covering device, including body, sliding slot and pull rod, the internal body lower section are equipped with the first hydraulic stem, and the first hydraulic stem side It is provided with the first crowbar, the flexible first crowbar side is fixed with the first fulcrum, and is provided with the second sled above the first fulcrum Rod, second crowbar side are fixed with the second fulcrum, and the sliding slot is set to internal body, and electronic stretch is equipped on sliding slot Contracting bar, the electric telescopic rod top is connected with motor, and gear is equipped on motor, and it is solid that the gear side is connected with first Determine pawl, and the first fixed jaw side is equipped with the second hydraulic stem, second hydraulic stem side is provided with the second fixed jaw, described Pull rod is set to below the second fixed jaw, and handle is provided on pull rod.

Preferably, to be rotatably connected between first crowbar and the first fulcrum, and the rotation angle range of the first crowbar It is 0-60 °.

Preferably, second crowbar is tiltably-mounted, and the angle of the second crowbar and horizontal plane is 70 °.

Preferably, there are two the electric telescopic rod is arranged altogether, and electric telescopic rod is about sliding slot symmetrical placement, and Electric telescopic rod maximum extended distance is less than the half of track length.

Preferably, to be connected together between the gear and the first fixed jaw, and the first fixed jaw passes through gear and motor Rotational structure is constituted, and the rotation angle range of the first fixed jaw is 0-120 °.

Preferably, second fixed jaw and the first fixed jaw are disposed about same level, and the second fixed jaw and the One fixation claw shape is consistent.

Compared with prior art, the utility model has the beneficial effects that：The novel blast furnace replaces tuyere medium sleeve device：

1, this equipment is equipped with the first crowbar, and under the action of the first hydraulic stem, crowbar will drive another crowbar by wind Muzzle agitates, and after such tuyere case activity, can just continue following operation, can mitigate the burden of operator in this way；

2, this equipment is equipped with the second hydraulic stem, and there are two the second hydraulic stems for setting altogether, air port can be made to extract in this way Uniform force when going out, it is more convenient so safer to take out tuyere case；

3, this equipment is equipped with motor, and motor can make fixed jaw clench tuyere case, and in electric telescopic rod Under effect, fixed jaw can be good at adjusting size, to adapt to the tuyere case that all size differs.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model positive structure diagram；

Fig. 3 is the utility model side structure schematic view.

In figure：1, body, the 2, first hydraulic stem, the 3, first crowbar, the 4, first fulcrum, the 5, second crowbar, the 6, second fulcrum, 7, sliding slot, 8, electric telescopic rod, 9, motor, 10, gear, the 11, first fixed jaw, the 12, second hydraulic stem, the 13, second fixed jaw, 14, pull rod, 15, handle.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of novel blast furnace replacement tuyere medium sleeve dress It sets, including body 1, the first hydraulic stem 2, the first crowbar 3, the first fulcrum 4, the second crowbar 5, the second fulcrum 6, sliding slot 7, electronic stretches Contracting bar 8, motor 9, gear 10, the first fixed jaw 11, the second hydraulic stem 12, the second fixed jaw 13, pull rod 14 and handle 15, body 1 lower inside is equipped with the first hydraulic stem 2, and 2 side of the first hydraulic stem is provided with the first crowbar 3, the first crowbar 3 and first It is rotatable connection between point 4, and the rotation angle range of the first crowbar 3 is 0-60 °, the first crowbar 3 is jacked up by the first hydraulic stem 2 Second crowbar, 5 one end is pulled down, causes to lift on 5 other end of the second crowbar, [Microsoft user 1], stretched by one end, other end drop-down First crowbar, 3 side is fixed with the first fulcrum 4, and 4 top of the first fulcrum is provided with the second crowbar 5, and the second crowbar 5 is to tilt to pacify It sets, and the angle of the second crowbar 5 and horizontal plane is 70 °, such first crowbar 3 could preferably agitate the second crowbar 5, the second sled 5 side of rod is fixed with the second fulcrum 6, and sliding slot 7 is set to inside body 1, and electric telescopic rod 8 is equipped on sliding slot 7, electronic to stretch There are two contracting bar 8 is arranged altogether, and electric telescopic rod 8 is about 7 symmetrical placement of sliding slot, and electric telescopic rod 8 it is maximum extend away from From the half less than 7 length of sliding slot, in this way under the action of electric telescopic rod 8, electric telescopic rod 8 drives the first fixed jaw 11 to exist It is moved in sliding slot 7, to enable the first fixed jaw 11 preferably to catch the tuyere case of all size, 8 top of electric telescopic rod It is connected with motor 9, and gear 10 is installed on motor 9, to be connected together between gear 10 and the first fixed jaw 11, and first is solid Determine pawl 11 and rotational structure is constituted by gear 10 and motor 9, and the rotation angle range of the first fixed jaw 11 is 0-120 °, Motor 9 acts on lower gear 10 and rotates, and drives the rotation of the first fixed jaw 11, such first fixed jaw 11 that could preferably stick into air port Opening is covered, 10 side of gear is connected with the first fixed jaw 11, and 11 side of the first fixed jaw is equipped with the second hydraulic stem 12, the Two hydraulic stems, 12 side is provided with the second fixed jaw 13, the second fixed jaw 13 and the first fixed jaw 11 and pacifies about same level It sets, and the second fixed jaw 13 is consistent with 11 shape of the first fixed jaw, can make second under the action of the second hydraulic stem 12 in this way Fixed jaw 13 widens distance, and the first fixed jaw 11, to take out tuyere case, pull rod 14 is set to 13 lower section of the second fixed jaw, and Handle 15 is provided on pull rod 14.

Operation principle：Before replacing tuyere medium sleeve device using the novel blast furnace, it is necessary first to entire novel Blast furnace replaces the simple knowledge in tuyere medium sleeve device progress structure, and the second crowbar 5 on body 1 is sticked into air port first Set opens the first hydraulic stem 2 with the gap of blast furnace, under the action of the first hydraulic stem 2 and the first fulcrum 4, the first sled Other end drop-down is lifted on 3 one end of rod, one end of drop-down is under the action of the second fulcrum 6, the drop-down of 5 one end of the second crowbar, the other end Tuyere case will be agitated, after tuyere case activity, which will be connect with external power supply（This figure is not drawn into）, by the first fixed jaw 11 Opening alignment tuyere case, opens electric telescopic rod 8, under the action of electric telescopic rod 8, the first fixed jaw 11 will stick into tuyere case Motor 9 is opened in inside at this time, and under the action of motor 9, the rotation of gear 10 drives the rotation of the first fixed jaw 11, the first fixed jaw 11 will clench tuyere case, open the second hydraulic stem 12 at this time, under the action of the second hydraulic stem 12, the first fixed jaw 11 with Distance widens between second fixed jaw 13, while also taking out tuyere case, holds the handle 15 on pull rod 14 at this time, holds handle 15 take out tuyere case, and here it is the novel blast furnaces to replace tuyere medium sleeve device all using process, do not make in this explanation The content of detailed description belongs to the prior art well known to professional and technical personnel in the field.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of novel blast furnace replaces tuyere medium sleeve device, including body（1）, sliding slot（7）And pull rod（14）, feature It is：The body（1）Lower inside is equipped with the first hydraulic stem（2）, and the first hydraulic stem（2）Side is provided with the first crowbar （3）, flexible first crowbar（3）Side is fixed with the first fulcrum（4）, and the first fulcrum（4）Top is provided with the second crowbar （5）, second crowbar（5）Side is fixed with the second fulcrum（6）, the sliding slot（7）It is set to body（1）Inside, and sliding slot （7）On electric telescopic rod is installed（8）, the electric telescopic rod（8）Top is connected with motor（9）, and motor（9）On be equipped with Gear（10）, the gear（10）Side is connected with the first fixed jaw（11）, and the first fixed jaw（11）Side is equipped with second Hydraulic stem（12）, second hydraulic stem（12）Side is provided with the second fixed jaw（13）, the pull rod（14）It is set to second Fixed jaw（13）Lower section, and pull rod（14）On be provided with handle（15）.

2. a kind of novel blast furnace according to claim 1 replaces tuyere medium sleeve device, it is characterised in that：Described first Crowbar（3）With the first fulcrum（4）Between for rotatable connection, and the first crowbar（3）Rotation angle range be 0-60 °.

3. a kind of novel blast furnace according to claim 1 replaces tuyere medium sleeve device, it is characterised in that：Described second Crowbar（5）For tiltably-mounted, and the second crowbar（5）Angle with horizontal plane is 70 °.

4. a kind of novel blast furnace according to claim 1 replaces tuyere medium sleeve device, it is characterised in that：It is described electronic Telescopic rod（8）Altogether there are two setting, and electric telescopic rod（8）About sliding slot（7）Symmetrical placement, and electric telescopic rod（8） Maximum extended distance is less than sliding slot（7）The half of length.

5. a kind of novel blast furnace according to claim 1 replaces tuyere medium sleeve device, it is characterised in that：The gear （10）With the first fixed jaw（11）Between to be connected together, and the first fixed jaw（11）Pass through gear（10）With motor（9）It constitutes Rotational structure, and the first fixed jaw（11）Rotation angle range be 0-120 °.

6. a kind of novel blast furnace according to claim 1 replaces tuyere medium sleeve device, it is characterised in that：Described second Fixed jaw（13）With the first fixed jaw（11）It is disposed about same level, and the second fixed jaw（13）With the first fixed jaw（11） Shape is consistent.