12 results about "Brick kiln" patented technology

The present application relates to the field of brick kiln processing equipment, and particularly relates to a wrapping film continuous installation mechanism. The present application comprises a winding frame body, a guide frame, a placing frame, a driving rod, a turnover shell, a linkage gear, a rotating gear and a pneumatic clamp jaw. The guide frame is provided with two rows, and the two rows of guide frames are arranged side by side and fixedly connected with one side of the winding frame body. The placing frame is located directly below the guide frame, the driving rod is movably installed on the placing frame, the turnover shell is sleeved on the rod body of the driving rod, and the linkage gear is sleeved on the rod body of the driving rod. The rotating gear is installed on the inner wall of the turnover shell, and the pneumatic clamp jaw is arranged outside the turnover shell and coaxially connected with the rotating gear. Through the turnover pneumatic clamp jaw driven by the air cylinder, the gear rack and the linkage gear group, the new film roll is automatically grabbed and transported to the working position in the non-stop state.

The invention relates to the field of brick kiln carrying equipment, in particular to a fixing and pinching mechanism of a carrying clamping jaw. The device comprises a supporting frame, a clamping beam, a sliding beam, a hollowed-out clamping plate, a linkage plate, a sliding groove, a driving connecting rod and a fixing and pinching mechanism. The number of the supporting frames is two, the two supporting frames are arranged side by side, the multiple supporting frames are fixedly connected with the bottom faces of the supporting frames, the two ends of each clamping beam are sleeved with the sliding beams, the top ends of the hollowed-out clamping plates are fixedly connected with the bottom faces of the sliding beams, the hollowed-out clamping plates are in an inverted U shape, and the number of the linkage plates corresponds to the number of the clamping beams. The two ends of each linkage plate penetrate through the U-shaped hollowed-out openings of the two hollowed-out clamping plates, and the sliding grooves are transversely formed in the linkage plates. The clamping linkage piece rotates to synchronously pull the first connecting rod and push the second connecting rod, so that the pinching end of the first fixed pinching piece is driven to buckle and press downwards, and the pinching end of the second fixed pinching piece is driven to lift upwards; opposite and longitudinal active clamping and pinching force is applied to the top face and the bottom face of the brick, and three-dimensional constraint is formed.

This invention discloses a self-decontamination device and method for co-processing sludge in brick and tile kilns. The device includes a sludge carbonization unit, a brick and tile kiln production unit, and a flue gas purification unit. The method includes: introducing hot flue gas from the brick and tile kiln production unit as a heat source into the sludge carbonization unit to carbonize the sludge, generating pyrolysis gas and sludge char; using the sludge char for brick preparation; introducing the pyrolysis gas into the high-temperature firing section of the brick and tile kiln for a homogeneous self-denitrification reaction to achieve self-decontamination; and purifying the flue gas using a multi-effect absorbent and a wet electrostatic precipitator to obtain purified flue gas for emission. This invention can effectively purify flue gas pollutants caused by co-firing sludge in brick and tile kilns and reduce odors in the flue gas emitted from brick and tile kilns. As a self-decontamination device and method for co-processing sludge in brick and tile kilns, this invention can be widely applied in the field of air pollution control technology.

The utility model discloses a refractory brick kiln stacking system, and mainly relates to the technical field of industrial robot carrying. Comprising a gripper module, the gripper module comprises a base frame, a first gripper mechanism and a second gripper mechanism which are arranged side by side in parallel are installed below the base frame, the first gripper mechanism comprises first gripping plates arranged at equal intervals, and the second gripper mechanism comprises second gripping plates arranged at equal intervals; the first gripper mechanism and the second gripper mechanism have opposite linear strokes respectively, and the first gripping plate and the second gripping plate can be closed or separated based on the opposite linear strokes. The brick grabbing and stacking device has the advantages that a plurality of bricks can be grabbed at a time and stacked at equal intervals in batches, and the brick preparation efficiency of the kiln is greatly improved.

This invention discloses a method for reducing the grindability index of raw coke. After the carbonization feed is completed, the heating furnace heat load is maintained, and steam or heavy oil is introduced into the furnace tubes. The heated steam or heavy oil is then sent to the carbonization tower. Simultaneously, the carbonization tower is restored to a slightly positive pressure within 30-60 minutes, and the carbonization reaction temperature of the material is maintained to continue the carbonization reaction. Then, the raw coke exiting the carbonization tower is sent to a carbonization furnace or brick kiln for calcination. This invention, based on the raw coke production process and the principles affecting the grindability index of raw coke, produces raw coke with an adjustable grindability index suitable for manufacturers, reducing the time spent by manufacturers in raw material selection.

The invention discloses a low-silicon low-titanium high-carbon ferro-chrome product and a smelting and casting method, and belongs to the technical field of high-carbon ferro-chrome processing, and the low-silicon low-titanium high-carbon ferro-chrome product comprises the following components in percentage by mass: 48-55% of Cr, 6.0-9.0% of C, and 1t of Si; 4%, Ti: lt; 0.01%, V: lt; 0.02%, Al: 1t; 0.10%, S < = 0.02%, and P < = 0.02%; and the balance of Fe and inevitable impurities. The smelting and casting method comprises the following steps: S1, grinding chromite, and uniformly mixing A; s2, mixing and agglomerating the material A and a binder, and carrying out chain grate-brick kiln consolidation roasting to obtain chromite pellets; s3, the chromite pellets are put into a submerged arc furnace, melting reduction is conducted in combination with a flux and a reducing agent, and high-carbon ferrochrome alloy liquid with the components reaching the standard is obtained; and S4, under the totally-closed Ar-H reductive protective atmosphere, the alloy liquid is injected into a fire-resistant crystallizer with a built-in partition plate and a bottom ejection mechanism. According to the method, the impurity removal efficiency is improved, and industrial-grade production for stably controlling the titanium content in the high-carbon ferrochrome is realized.

1. Name of the design product: kiln brick (kiln speed). 2. Use of the design product: sand mixed brick block designed for "earthen kiln cooking". 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses a kind of brick kiln high-temperature denitration equipment, belong to kiln denitration device technical field, the brick kiln high-temperature denitration equipment, comprising: brick kiln main body, the inside of brick kiln main body is provided with multiple brick embryo frames, waste heat recovery boiler is installed in the top surface of brick kiln main body;Debit component, debit component includes: multiple spray guns, multiple compressed air pipes and multiple denitration agent pipes, multiple spray guns are installed in the top surface of brick kiln main body.The brick kiln high-temperature denitration equipment, through spray gun mixed compressed air and denitration agent, and accelerate after spraying, make denitration agent maximum degree with flue gas mixing, again minimum degree influence product quality, through existing waste heat boiler takes hot water, hot water enters preparation tank and is dissolved to denitration agent, while part hot water enters heating module, and enters cleaning water tank and denitration agent tank and is heated and heat preservation to it, improve the utilization of energy.

This invention discloses a method for drying raw materials using waste heat from a sintering brick kiln, relating to the field of sintering brick raw material drying technology. The invention first constructs a material pre-drying platform on the top surface of the tail section of the sintering brick kiln, places the material on the pre-drying platform, and opens a connecting opening at the top of the tail section near the brick outlet. The dryer is then mounted above the connecting opening, and an insulation structure is installed outside the drying equipment. This invention utilizes the waste heat of the kiln to pre-dry the raw materials, removing most of the moisture, before they enter the dryer for further drying. The waste heat from the kiln tail section is discharged through the connecting opening, acting on the dryer cylinder, and then conducted to the material inside the dryer. This isolates the kiln flue gas from contact with the material, preventing impact on the material's properties and sulfur content. The insulation structure also prevents flue gas escape and facilitates temperature control during drying.

The invention relates to the technical field of brick kiln processing equipment, in particular to a self-cleaning brick kiln roller mechanism. The device comprises a three-dimensional frame, an extension frame body, a seat stand, a reciprocating motion mechanism, a guide rail, a vertical base plate and a roller positioning mechanism, the extending frame body is flush with the main frame, the seat stand is arranged on the top face of the extending frame body, the two reciprocating motion mechanisms are symmetrically arranged with the section of the extending frame body as the axis, the guide rail is transversely arranged on the seat stand, and one side of the vertical base plate is fixedly connected with the extending tail end of the extending frame body. The rolling shaft positioning mechanism is arranged on the plate surface of the vertical base plate; through cooperative operation of the rolling shaft positioning mechanism and the reciprocating motion mechanism, the problem that traditional equipment needs to be shut down to manually clean the rolling shaft is solved.

The utility model relates to the technical field of brick kiln dust removal, in particular to a special dust removal device for a brick kiln. The special dust removal device for the brick kiln comprises a chimney and a smoke pipe, the bottom plate is installed at the bottom of the chimney and seals the bottom of the chimney, a smoke guide cover is installed at the top end of the bottom plate, a filter screen is fixedly installed at the top end of the smoke guide cover, and the middle of the smoke guide cover is aligned to a smoke outlet of the smoke pipe; the supporting ring is installed in the chimney and located above the filter screen, a waterproof double-shaft motor is installed in the middle of the supporting ring, the upper end of the waterproof double-shaft motor is in transmission connection with a long shaft, fan blades are fixedly installed at the top end of the long shaft, the bottom end of the waterproof double-shaft motor is in transmission connection with a short shaft, and spiral blades are fixedly installed on the short shaft; a plurality of partition plates are installed on the supporting ring, a plurality of smoke exhaust holes are formed in the partition plates, and spraying mechanisms are installed in the smoke exhaust holes. Particles in flue gas in the chimney make full use of atomized water vapor for contact, and therefore the dust removal effect is improved.

The utility model relates to the technical field of hollow brick production, in particular to a drying device for coal gangue hollow brick production, and aims to solve the technical problem that the structural strength of a drying chamber is affected while waste is caused by heat loss in the drying chamber in the process that bricks enter and exit from a kiln. The sliding rails are slidably connected with a metal drying box, the metal drying box is a rectangular frame body, the metal drying box is slidably connected into an inlet and outlet in the front side wall of the kiln chamber, the kiln chamber can be closed when the two vertical side walls of the metal drying box are located in the inlet and outlet, heat preservation materials are arranged in the two vertical side walls of the metal drying box, and when green bricks are taken out of the kiln, the metal drying box is pulled out. When the bricks enter the kiln, the metal drying box is pushed in, the vertical side wall on the other side of the metal drying box blocks the inlet and outlet, internal heat loss is avoided, and therefore heat preservation of the drying chamber for the inlet and outlet bricks is achieved.