CN215810107U

CN215810107U - Environment-friendly rotary kiln with coking removal function

Info

Publication number: CN215810107U
Application number: CN202121759230.8U
Authority: CN
Inventors: 荣华军; 吴雪兴; 张嘉君
Original assignee: Suzhou Wuzhong Solid Waste Treatment Co ltd
Current assignee: Suzhou Wuzhong Solid Waste Treatment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-11
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses an environment-friendly rotary kiln with a coking removal function, which comprises a kiln body, wherein a box body is fixedly arranged on one side of the kiln body, a machine room is arranged in the box body, a motor is fixedly arranged in the machine room, a decoking assembly is arranged at the output end of the motor, a purifying chamber is arranged above the machine room, and a fixing plate is fixedly arranged at the top end in the box body. This environmental protection rotary kiln with detach coking function, carrying out the in-process of daily use, promote the spiller to the internal portion extension of kiln through starting first electric putter, drive first electric putter through the motor and rotate, make the spiller impel and accompany the rotation at the internal kiln, the coking on the flue inner wall is eradicated, start the water pump and spout through the nozzle in with the leading-in cavity of medicament, subside the dust in the flue gas, avoid forming the coking and cause the kiln body to block up, the work efficiency is improved, reduce the fuel loss.

Description

Environment-friendly rotary kiln with coking removal function

Technical Field

The utility model relates to the technical field of rotary kiln decoking, in particular to an environment-friendly rotary kiln with a function of removing coking.

Background

The rotary kiln is a rotary calcining kiln, commonly called a rotary kiln, the appearance of which is similar to a rotary bed, also called a rotary bed kiln, and belongs to the building material equipment, the rotary kiln can be divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different materials to be treated, the cement kiln is mainly used for calcining cement clinker, and is divided into two major categories of a dry method production cement kiln and a wet method production cement kiln, the metallurgical chemical kiln is mainly used for magnetizing and roasting lean iron ore in steel and iron plants in the metallurgical industry, oxidizing and roasting chromium and nickel iron ores, a refractory material plant is used for calcining high alumina bauxite, roasting clinker and aluminum hydroxide in aluminum plants, a chemical plant is used for calcining chromium ore sand, chromium ore powder and other minerals, the lime kiln is used for calcining active lime and light-burned dolomite used in steel and iron alloy plants, the rotary kiln is formed by the processes of gas flow, fuel combustion, heat transfer, material movement and the like, how the fuel can be fully combusted, and the heat of the fuel can be effectively transferred to the materials, after receiving heat, the materials are subjected to a series of physical and chemical changes to finally form finished clinker, a large amount of heat and smoke are generated during combustion, and residues such as a small amount of fuel, combustion products and the like are adhered to the inner wall of the kiln body to form a block of coke, so that the normal use of the rotary kiln is influenced.

The existing rotary kiln does not have the function of removing coking, dust in flue gas is very easy to combine with organic matters to form coke blocks, so that a flue is blocked, fuel is absorbed, the working efficiency is seriously influenced, and the flue gas contains a large amount of harmful substances and heat, so that the flue gas is directly discharged to seriously pollute the environment and cause heat loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environment-friendly rotary kiln with a function of removing coking, which aims to solve the problems that the existing rotary kiln provided in the background art does not have the function of removing coking, dust in flue gas is easy to combine with organic matters to form coke blocks, a flue is blocked, fuel is absorbed, the working efficiency is seriously influenced, and the flue gas contains a large amount of harmful substances and heat, so that the flue gas is directly discharged to seriously pollute the environment and cause heat loss.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an environmental protection rotary kiln with detach coking function, includes the kiln body, one side fixed mounting of the kiln body has the box, the inside of box is provided with the computer lab, the inside fixed mounting of computer lab has the motor, the output of motor is provided with decoking subassembly, the top of computer lab is provided with the clean room, the inside top fixed mounting of box has the fixed plate, the both sides of fixed plate are provided with spray assembly and switch module respectively, the top fixed mounting of box has the water pump.

Preferably, the decoking assembly comprises a first electric push rod fixedly installed at the output end of the motor, one end of the first electric push rod penetrates through the machine room and is fixedly provided with a scraper knife, and the surface of the first electric push rod is movably connected with the other side of the machine room through a bearing.

Preferably, the spray assembly comprises a cavity fixedly mounted on the other side of the fixing plate, the bottom of the cavity is provided with a nozzle in a penetrating mode, the top of the cavity is fixedly provided with a spray pipe, one end of the spray pipe penetrates through the top of the box body and is fixedly connected with the bottom of the water pump, and an agent adding pipe is fixedly mounted on one side of the water pump.

Preferably, the top fixed mounting of the kiln body has the waste heat cover, the top fixed mounting of waste heat cover has the surplus heat pipe, the one end of surplus heat pipe is run through the top of box and is communicated with each other with the inside of clean room, the opposite side of clean room is close bottom department fixed mounting and is had first filter screen, the inside fixed mounting of clean room has the second filter screen.

Preferably, the switch module includes the second electric putter through pivot movable mounting in fixed plate one side, second electric putter's one end movable mounting has the baffle, the inside top swing joint of hinge and box is passed through to one side of baffle, the box top fixed mounting that the baffle corresponds has the feeder hopper.

Preferably, the collecting box is fixedly mounted at the bottom of the box body, and the control switch is fixedly mounted on the front side surface of the box body.

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

this environmental protection rotary kiln with detach coking function, carrying out the in-process of daily use, promote the spiller to the internal portion extension of kiln through starting first electric putter, drive first electric putter through the motor and rotate, make the spiller impel and accompany the rotation at the internal kiln, the coking on the flue inner wall is eradicated, start the water pump and spout through the nozzle in with the leading-in cavity of medicament, subside the dust in the flue gas, avoid forming the coking and cause the kiln body to block up, the work efficiency is improved, reduce the fuel loss.

This environmental protection rotary kiln with detach coking function, carrying out the in-process of daily use, promote the baffle through starting second electric putter, seal the end opening of feeder hopper, prevent that the flue gas from spilling over, first filter screen separation dust through adopting the dust removal sack, further purification treatment is carried out to the flue gas through the second filter screen that adopts active carbon, prevent harmful substance such as dust and discharge into the atmosphere, the ecological environment has been protected, reuse the leading-in waste heat cover of heat through the waste heat pipe, heat loss has been reduced.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a partial structure of a decoking assembly according to the present invention;

FIG. 4 is a schematic view of a partial structure of the spray assembly of the present invention;

fig. 5 is a partial structural schematic diagram of the switch assembly of the present invention.

In the figure: 1. a kiln body; 2. a box body; 3. a machine room; 4. a motor; 5. a decoking assembly; 6. a first electric push rod; 7. a scraper knife; 8. a bearing; 9. a clean room; 10. a fixing plate; 11. a spray assembly; 12. a switch assembly; 13. a cavity; 14. a nozzle; 15. a nozzle; 16. a water pump; 17. an additive adding pipe; 18. a waste heat cover; 19. residual heat pipes; 20. a first filter screen; 21. a second filter screen; 22. a second electric push rod; 23. a partition plate; 24. a hinge; 25. a feed hopper; 26. a collection box; 27. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an environment-friendly rotary kiln with a coking removal function comprises a kiln body 1, a box body 2 is fixedly installed on one side of the kiln body 1, a machine room 3 is arranged in the box body 2, a motor 4 is fixedly installed in the machine room 3, the type of the motor 4 can be Y100L-2, the motor 4 is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, the electromagnetic device mainly has the function of generating driving torque and is used as a power source for rotating a decoking assembly 5, the output end of the motor 4 is provided with the decoking assembly 5, a purification chamber 9 is arranged above the machine room 3, a fixing plate 10 is fixedly installed at the top end in the box body 2, a spraying assembly 11 and a switch assembly 12 are respectively arranged on two sides of the fixing plate 10, a water pump 16 is fixedly installed at the top of the box body 2, the type of the water pump 16 can be IRG40-125A, and an impeller rotates at a high speed in a pump body after the water pump 16 is turned on, the liquid in the pump body rotates along with the impeller, the liquid is thrown out by the impeller at the product outlet under the action of centrifugal force, the speed of the thrown liquid in the pump body diffusion chamber is gradually reduced, after the liquid is thrown out, a vacuum low-pressure area is formed at the center of the impeller, the liquid in the liquid pool flows into the water pump 16 through the suction pipe under the action of external atmospheric pressure, the volume of the pump body diffusion chamber is certain, the pressure is gradually increased along with the increase of the thrown liquid, finally the liquid is discharged from the water outlet of the water pump 16, the liquid is continuously sucked from the liquid pool and then continuously discharged from the water outlet of the water pump 16, the decoking assembly 5 comprises a first electric push rod 6 fixedly arranged at the output end of the motor 4, the type of the first electric push rod 6 can be ALI2, the first electric push rod 6 is an electric driving device for converting the rotary motion of the motor into the linear reciprocating motion of the push rod, the electric kiln can be used as an execution machine in various simple or complex process flows to realize remote control, centralized control or automatic control, the motor drives a pair of screw rod nuts after being decelerated by a gear to change the rotary motion of the motor into linear motion, the push rod action is completed by utilizing the positive and negative rotation of the motor, the complex actions such as rotation, shaking and the like can be completed by various mechanisms such as levers, rockers or connecting rods, the stroke can be increased or enlarged by changing the length of the arm of force of the lever, one end of the first electric push rod 6 penetrates through the machine room 3 and is fixedly provided with a scraper knife 7, the surface of the first electric push rod 6 is movably connected with the other side of the machine room 3 through a bearing 8, the scraper knife 7 is pushed to extend towards the inside of the kiln body 1 by starting the first electric push rod 6, the first electric push rod 6 is driven to rotate by the motor 4, so that the scraper knife 7 is pushed in the kiln body 1 and rotates along with the rotation, the coking on the flue inner wall is eradicated, spray assembly 11 includes cavity 13 of fixed mounting at fixed plate 10 opposite side, cavity 13's bottom link up installs nozzle 14, cavity 13's top fixed mounting has spray tube 15, the bottom fixed connection of the top of box 2 and water pump 16 is run through to spray tube 15's one end, one side fixed mounting of water pump 16 has the agent pipe 17 that adds, start water pump 16 with the medicament through adding in the leading-in cavity 13 of agent pipe 17, rethread nozzle 14 blowout, subside the dust in the flue gas, avoid forming the coking and cause the flue to block up, the work efficiency is improved, avoid coking to absorb the fuel and extravagant.

The top of the kiln body 1 is fixedly provided with a waste heat cover 18, the top of the waste heat cover 18 is fixedly provided with a waste heat pipe 19, one end of the waste heat pipe 19 penetrates through the top of the box body 2 to be communicated with the inside of the purifying chamber 9, heat is guided into the waste heat cover 18 through the waste heat pipe 19 to be supplied to the kiln body 1 for reuse, the heat loss is reduced, the other side of the purifying chamber 9 close to the bottom end is fixedly provided with a first filter screen 20, the first filter screen 20 is made of a dust removal cloth bag material, and is a dust removal device for capturing solid particles in dust-containing gas by utilizing a bag type filter element made of a fiber braided fabric, the action principle is that dust particles are intercepted due to the collision of inertia force and fibers when bypassing filter cloth fibers, the inside of the purifying chamber 9 is fixedly provided with a second filter screen 21, the second filter screen 21 is made of activated carbon, and can absorb fine substances in various liquids when the activated carbon is filtered, and is commonly used for decoloring in water treatment, Deodorizing, dechlorinating, removing organic matters and heavy metals, removing pollutants such as synthetic detergents, bacteria, viruses, radioactivity and the like, wherein the activated carbon is a black solid substance which is gasified (carbonized and activated) to form developed pores, the carbon is used as a framework structure, the developed pores of the activated carbon enable the activated carbon to have a large specific surface area, the surface area of each gram of material is 500-1700 square meters, so that the activated carbon has good adsorption characteristics, the activated carbon is treated by high-temperature activation and special pore-forming diameter adjustment technology to enable the activated carbon to have a wide specific surface area and rich pore structures matched with indoor harmful gas molecules in size, and the activated carbon is specially used for adsorbing formaldehyde, benzene series substances, ammonia, radon, TVOC, tens of harmful substances and the like and all floating bacteria in human body gas and air and has comprehensive functions of absorbing odor, removing toxicity, deodorizing, dehumidifying, preventing mildew, sterilizing, purifying and the like, the dust is separated by a first filter screen 20 adopting a dust removing cloth bag, the flue gas is further purified by a second filter screen 21 adopting activated carbon, harmful substances such as dust are prevented from being discharged into the atmosphere, the ecological environment is protected, the switch component 12 comprises a second electric push rod 22 movably arranged on one side of the fixed plate 10 through a rotating shaft, one end of the second electric push rod 22 is movably provided with a partition plate 23, one side of the partition plate 23 is movably connected with the top end inside the box body 2 through a hinge 24, the top of the box body 2 corresponding to the partition plate 23 is fixedly provided with a feed hopper 25, the partition plate 23 is pushed by starting the second electric push rod 22, the lower opening of the feed hopper 25 is sealed, the flue gas is prevented from overflowing, the bottom of the box body 2 is fixedly provided with a collection box 26, the front side surface of the box body 2 is fixedly provided with a control switch 27, and the coordinated operation is conveniently realized through a manual control device through the control switch 27, avoid causing the energy waste and the device idle operation for a long time and leading to the trouble.

The working principle is as follows: when the coke is required to be removed, the scraper knife 7 is pushed to extend towards the inside of the kiln body 1 by starting the first electric push rod 6, the first electric push rod 6 is driven to rotate by the motor 4, so that the scraper knife 7 is pushed in the kiln body 1 and rotates along with the kiln body to scrape off the coke on the inner wall of the flue, the water pump 16 is started to guide the medicament into the cavity 13 through the medicament adding pipe 17, the medicament is sprayed out through the nozzle 14 to settle the dust in the flue gas, the flue blockage caused by the coke formation is avoided, the working efficiency is improved, the coke is prevented from absorbing fuel and being wasted, the lower opening of the feed hopper 25 is sealed by starting the partition plate 23 pushed by starting the second electric push rod 22 to prevent the flue gas from overflowing, the dust is blocked by the first filter screen 20 adopting a dust removing cloth bag, the flue gas is further purified by the second filter screen 21 adopting activated carbon, harmful substances such as the dust are prevented from being discharged into the atmosphere, and the ecological environment is protected, the heat is led into the waste heat cover 18 through the waste heat pipe 19 and supplied to the kiln body 1 for reuse, and the heat loss is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An environment-friendly rotary kiln with a function of removing coking comprises a kiln body (1) and is characterized in that: one side fixed mounting of the kiln body (1) has box (2), the inside of box (2) is provided with computer lab (3), the inside fixed mounting of computer lab (3) has motor (4), the output of motor (4) is provided with decoking subassembly (5), the top of computer lab (3) is provided with clean room (9), the inside top fixed mounting of box (2) has fixed plate (10), the both sides of fixed plate (10) are provided with spray assembly (11) and switch module (12) respectively, the top fixed mounting of box (2) has water pump (16).

2. The environment-friendly rotary kiln with the function of removing the coking as claimed in claim 1, wherein: decoking subassembly (5) are including first electric putter (6) of fixed mounting at motor (4) output, the one end of first electric putter (6) is run through computer lab (3) fixed mounting and is had spiller (7), the opposite side swing joint of bearing (8) and computer lab (3) is passed through on the surface of first electric putter (6).

3. The environment-friendly rotary kiln with the function of removing the coking as claimed in claim 1, wherein: spray assembly (11) including cavity (13) of fixed mounting at fixed plate (10) opposite side, the bottom of cavity (13) link up and install nozzle (14), the top fixed mounting of cavity (13) has spray tube (15), the bottom fixed connection of the top of box (2) and water pump (16) is run through to the one end of spray tube (15), one side fixed mounting of water pump (16) has and adds agent pipe (17).

4. The environment-friendly rotary kiln with the function of removing the coking as claimed in claim 1, wherein: the top fixed mounting of the kiln body (1) has waste heat cover (18), the top fixed mounting of waste heat cover (18) has waste heat pipe (19), the one end of waste heat pipe (19) runs through the inside of the top of box (2) and clean room (9) and communicates with each other, the opposite side of clean room (9) is close bottom department fixed mounting and has first filter screen (20), the inside fixed mounting of clean room (9) has second filter screen (21).

5. The environment-friendly rotary kiln with the function of removing the coking as claimed in claim 1, wherein: switch module (12) include through second electric putter (22) of pivot movable mounting in fixed plate (10) one side, the one end movable mounting of second electric putter (22) has baffle (23), the inside top swing joint of hinge (24) and box (2) is passed through to one side of baffle (23), box (2) top fixed mounting that baffle (23) correspond has feeder hopper (25).

6. The environment-friendly rotary kiln with the function of removing the coking as claimed in claim 1, wherein: the bottom of the box body (2) is fixedly provided with a collecting box (26), and the front side surface of the box body (2) is fixedly provided with a control switch (27).