CN207713414U - A kind of sodium metasilicate kiln quickly supplements feeding device - Google Patents

Abstract

The utility model discloses a kind of sodium metasilicate kilns quickly to supplement feeding device, it include the connection chute being arranged in furnace hopper bottom end, it is provided with the deflector chute being obliquely installed below connection chute, the discharge port of deflector chute is extend into kiln pond, charging protective device is provided at the charge door in kiln pond, the charging protective device includes two parts, a part is additionally provided with charge door pool wall protection cotton to be arranged in charge door edge, another part is the charge door high temperature protection water jacket at the big flat arch of arch bottom end charge door of kiln, at connection chute discharging airflow blow is hung at corresponding deflector chute.The utility model novel in structural design; can material be quickly added to the high temperature position inside kiln and accelerate to melt; it is blowed simultaneously using compressed air; greatly reduce labor intensity; protect the fused cast refractories at kiln feeding port well simultaneously, and prevent clinker to melt cooling viscous wall at charge door to influence equipment installation and kiln sealing.

Description

A kind of sodium metasilicate kiln quickly supplements feeding device

Technical field：

The utility model is related to sodium metasilicate kiln feeding technique fields, relate generally to a kind of quick supplement of sodium metasilicate kiln and add Expect device.

Background technology：

Sodium metasilicate kiln puts into production, and needs to reach certain temperature by kiln roasting, just feed into kiln.Usually It does not feed in kiln, or seldom material is added, so that the sintering etc. of kiln indefinite form material reaches design requirement.Reach temperature It needs, to middle charging, to make up to rational liquid level after degree, subsequently into normal production.Into kiln be added somehow, protect Kiln refractory material is protected, batch erosion of refractory is avoided.Kiln generally reaches 1300 DEG C and starts to add clinker, and temperature is higher, Most of to be directly added from charge door using artificial, since charge door is smaller, excessive fire space is small, cannot be in time by the material of addition Fusing forms liquid level, but accumulates in charge door, affects further charging, and manual operation labor intensity is big, bad environments, The time schedule for extending operation, increases fuel consumption.Charge door contacts cold material, charge door during charging simultaneously The fused cast refractories at place are damaged larger, affect furnace service life.Charge door brick high temperature protection device prevents material being added Journey is blown the collision of brick and cold wind and is split, and prevents materials from bonding on brick.

Utility model content：

The utility model aim is exactly to provide a kind of quick supplement of sodium metasilicate kiln in order to make up the defect of prior art and add Expect device, can not only reduce labor intensity, greatly improve charging rate, supplement liquid level rapidly, realizes that fast speed is gone into operation, together When can preferably protect charge door fused cast refractories.

The utility model is achieved through the following technical solutions：

A kind of sodium metasilicate kiln quickly supplements feeding device, it is characterised in that：Include to be arranged in furnace hopper bottom end Chute is connected, is provided with the deflector chute being obliquely installed below the connection chute, the discharge port of the deflector chute extend into kiln In furnace hearth, it being provided with charging protective device at the charge door in the kiln pond, the charging protective device includes two parts, and one Part is additionally provided with charge door pool wall protection cotton for setting in charge door edge, and another part is to feed positioned at the big arch bottom end of kiln Charge door high temperature protection water jacket at mouthful flat arch is hung with airflow blow at corresponding deflector chute at the connection chute discharging and fills It sets.

The deflector chute is erected at by front end high-temperature support water packet and rear end support device at the charge door in kiln pond Kiln pool wall on, the high-temperature support water packet is cooled down using water, be equipped with inlet and outlet water pipe connect water route, rear end support dress It sets and is fixed on pool wall using refractory brick.

The charge door pool wall protection cotton is located above kiln pool wall, and is attached to charge door tank block surface, material For rock wool or the cotton of aluminosilicate-type, blanket, fiber, felt.

The charge door high temperature protection water jacket is located at the surface of deflector chute discharge end, and charge door high temperature protection water jacket It is equipped with protection water jacket inlet and outlet pipes.

The airflow blow is erected at by adjustable fixator above deflector chute comprising has inclination to set The escape pipe set, the flat burner reduced for bore at the front port of the escape pipe, height 3-5mm, the escape pipe Rear end is connected to compressor air outlet by compressed air connection flexible pipe.

Protection of the blanket type insulation realization to fused cast refractories at kiln feeding port is installed temporarily at the kiln feeding port, And prevent material from being cooled down after being melted down in high temperature and be sticked on brick, influence installation and the kiln sealing of charger；The high temperature branch Support arrangement is the water packet cooler bin that two ends are connected with cooling water, and two ends are fixed on the top of charge door, and lower part is then high temperature position, temperature The support device of about 1200-1400 DEG C of degree, rear portion is then normal refractory brick.

The charging protective device is made of two parts, and a position for being located at the flat arch of charge door is two end water flowing coolings Sealing water packet can prevent impact of the material to fused cast refractories, while high temperature resistant can be used for a long time, separately highly more than 20cm A part is used for the protection of charge door tank block by being to be attached to brick table by blanket type insulation such as aluminosilicate property fibrofelt class Face.

Can adjust angle on chute, it is empty that the other end then connects compression for described airflow blow one end Gas makes the material for entering chute from feed bin be blown into kiln, can be blown to by the adjusting of angle by the speed of compressed air The different location of kiln, and the position to reach out to distances, the high temperature position being exposed in kiln receive the heat in kiln, quickly Ground fusing improves liquid level.

The utility model has the advantages that：

Material quickly can be added to the high temperature position inside kiln and accelerate to melt by the utility model novel in structural design Change, while being blowed using compressed air, greatly reduces labor intensity, while protecting the electric smelting at kiln feeding port well Brick, and clinker is prevented to melt cooling viscous wall influence equipment installation and kiln sealing at charge door.

Description of the drawings：

Fig. 1 is the structural schematic diagram of the utility model.

Specific implementation mode：

Referring to attached drawing.

A kind of sodium metasilicate kiln quickly supplements feeding device, includes the connection chute 1 being arranged in 2 bottom end of furnace hopper, The lower section of the connection chute 1 is provided with the deflector chute 4 being obliquely installed, and the discharge port of the deflector chute 4 extend into kiln pond 11 In, it is provided with charging protective device at the charge door in the kiln pond 11, the charging protective device includes two parts, one It is divided into setting and is additionally provided with charge door pool wall protection cotton 7 in charge door edge, another part is to add positioned at big 15 bottom end of arch of kiln Charge door high temperature protection water jacket 12 at the flat arch of material mouth 13 is hung with gas at 1 discharging of connection chute at corresponding deflector chute 4 Flow blowing device 3.

The deflector chute 4 is erected at the charging in kiln pond 11 by front end high-temperature support water packet 8 and rear end support device 5 On kiln pool wall 6 at mouthful, the high-temperature support water packet 8 is cooled down using water, is equipped with inlet and outlet water pipe and is connected water route, rear end Support device 5 is fixed using refractory brick on pool wall.

The charge door pool wall protection cotton 7 is located at 6 top of kiln pool wall, and is attached to charge door tank block surface, material Matter is rock wool or the cotton of aluminosilicate-type, blanket, fiber, felt.

The charge door high temperature protection water jacket 12 is located at the surface of 4 discharge end of deflector chute, and charge door high temperature protection Water jacket 12 is equipped with protection water jacket inlet and outlet pipes 14.

The airflow blow 3 is erected at 4 top of deflector chute by adjustable fixator 9 comprising has and inclines The escape pipe being tiltedly arranged, the flat burner reduced for bore at the front port of the escape pipe, height 3-5mm, the outlet The rear end of pipe is connected to compressor air outlet by compressed air connection flexible pipe 10.

Operation description：The clinker conveyor of kiln will be added to furnace hopper 2 using the existing conveying device of process system, Clinker in furnace hopper 2 is by connection chute 1, and into deflector chute 4, deflector chute 4 is supported by front support water packet and rear end Guide 4 is fixed on the pool wall 6 on kiln feeding port top by device 5.

It is connected to, blows with airflow blow 3 by compressed air connection flexible pipe 10 as power using compressed air Fixing device 9 is fixed by hang, while adjustable blowing device all around moves, and material is blown into kiln. Airflow blow 3 is the flat burner that front end bore reduces, and height 3-5mm generates higher speed when so as to pass through nozzle Degree enables material to be blown into remote position inside kiln, and kiln internal temperature is high, and temperature is relatively low at charge door, due to charging After fall here after, temperature is lower, prevents clinker from melting in time.

Kiln inner space is big, and the high burn-off rate of temperature is greatly speeded up.Kiln internal temperature is very high, and external temperature is low, When being sent using wind, since compressed air temperature is low, the refractory material of kiln herein is based on electric smelting AZS bricks, it is easy to it bursts, because This separately increases by one of charge door high temperature protection water jacket 12, not only prevents cold wind to brick in addition to the flat arch of kiln feeding port 13 Directly cooling is burst, while being fed on flat arch 13 during charging it is also possible to being sticked to, afterwards when kiln installation charger It is unable to reach sealing effect, it is therefore prevented that the generation of sizing problem.

During charging, it is easy to sizing above charge door pool wall, is blown and bursts or sizing by cold air, to shadow The sealing rung to postorder charger is installed, thus be laid with above charge door pool wall one layer of about 5-6cm thickness refractory fibre or Cotton.Cold air is directly blown on cotton or fiber when charging, and material is sticked on cotton or fiber.By refractory fibre or cotton at the end of charging It removes, it is reactionless with refractory brick due to refractory cotton or fibre fire resistant, it can easily remove, to reach protection fire resisting The purpose of brick and not sizing.Equally at the end of charging, charge door high temperature protection water packet 12 is also removed, leading below deflector chute 4 Hopper rear end support device 5 and front end high-temperature support water packet 8 are removed.

Claims (5)

1. a kind of sodium metasilicate kiln quickly supplements feeding device, it is characterised in that：It include the company being arranged in furnace hopper bottom end Chute is connect, is provided with the deflector chute being obliquely installed below the connection chute, the discharge port of the deflector chute extend into kiln Chi Zhong, is provided with charging protective device at the charge door in the kiln pond, and the charging protective device includes two parts, one It is divided into setting and is additionally provided with charge door pool wall protection cotton in charge door edge, another part is positioned at the big arch bottom end charge door of kiln Charge door high temperature protection water jacket at flat arch is hung with airflow blow dress at the connection chute discharging at corresponding deflector chute It sets.

2. sodium metasilicate kiln according to claim 1 quickly supplements feeding device, it is characterised in that：The deflector chute is logical It crosses on the kiln pool wall that front end high-temperature support water packet and rear end support device are erected at the charge door in kiln pond, the high temperature branch Support water packet is cooled down using water, is equipped with inlet and outlet water pipe and is connected water route, rear end support device is fixed using refractory brick on pool wall.

3. sodium metasilicate kiln according to claim 1 quickly supplements feeding device, it is characterised in that：The charge door pond Wall protection cotton is located above kiln pool wall, and is attached to charge door tank block surface, material be rock wool or aluminosilicate-type cotton, Blanket, fiber, felt.

4. sodium metasilicate kiln according to claim 1 quickly supplements feeding device, it is characterised in that：The charge door is high Temperature protection water jacket is located at the surface of deflector chute discharge end, and charge door high temperature protection water jacket is equipped with protection water jacket Inlet and outlet water Pipe.

5. sodium metasilicate kiln according to claim 1 quickly supplements feeding device, it is characterised in that：The airflow blow Device is erected at by adjustable fixator above deflector chute comprising has the escape pipe being obliquely installed, the escape pipe Front port at the flat burner that is reduced for bore, height 3-5mm, the rear end of the escape pipe is connected soft by compressed air Pipe is connected to compressor air outlet.