CN218972699U - Bypass ventilation system for cement kiln coordination treatment - Google Patents

Abstract

The utility model relates to the technical field of cement kiln cooperative treatment, in particular to a bypass ventilation system for cement kiln cooperative treatment. The technical proposal comprises: the cement kiln comprises an incineration furnace exhaust pipe, a first shell, a second shell and a cement kiln body, wherein a second air inlet pipe is arranged on the cement kiln body, a first air inlet pipe is fixedly embedded in the side end face of the first shell, one end of the first shell, deviating from the first air inlet pipe, is fixedly embedded in a second connecting pipe, a fixed pipe is fixedly embedded in the incineration furnace exhaust pipe, a first connecting pipe is fixedly embedded in the side end face of the second shell, one end of the second shell, deviating from the first connecting pipe, is fixedly embedded in the second connecting pipe, and is in gas communication with the first shell through the second connecting pipe, motors are respectively arranged on the top end faces of the first shell and the second shell, and a rotating shaft is welded on an output shaft of each motor. The utility model satisfies the cooperative treatment, is convenient for collecting the heat generated by combustion, and is convenient for operation and use.

Description

Bypass ventilation system for cement kiln coordination treatment

Technical Field

The utility model relates to the technical field of cement kiln cooperative treatment, in particular to a bypass ventilation system for cement kiln cooperative treatment.

Background

The cement kiln cooperatively treated municipal domestic waste has obvious advantages in reduction and reclamation, and part of high-temperature waste gas generated in the process of waste treatment can be digested by a cement firing system to serve as a supplementary heat source or all heat sources for waste incineration, so that the waste incineration process is more sufficient, and the emission of pollutants is further reduced; on the other hand, ash generated by the incineration of the garbage can be used as a cement mixture, and toxic substances in the garbage can be decomposed into corresponding inorganic substances and heavy metals to be solidified in the cement clinker.

Through searching, patent publication number CN104033905B discloses a cement kiln co-processing combustible waste system capable of bypass ventilation waste heat power generation. The purpose is that the system that provides should have higher combustible waste treatment ability, can guarantee the production quality of cement simultaneously. The technical proposal is as follows: the cement kiln collaborative treatment combustible waste system capable of bypass ventilation waste heat power generation comprises a power generation device, a kiln tail preheater, a kiln head waste heat boiler and a kiln tail waste heat boiler; the kiln head waste heat boiler and the kiln tail waste heat boiler are connected with the power generation device, an air inlet of the kiln head waste heat boiler is connected with an exhaust gas outlet of the clinker cooler, an exhaust gas outlet of the kiln tail preheater is connected with an air inlet of the kiln tail waste heat boiler, and a discharge port of the kiln tail preheater is connected with a feed inlet of a kiln tail smoke chamber in the rotary kiln; the system also comprises a collecting device, an incinerator, a raw material vertical mill and a bypass ventilation device; the flue gas outlet of the incinerator is connected into the decomposing furnace of the kiln tail preheater.

The CN104033905B in the prior art can be preheated and cooperatively treated when in use, but can not collect heat generated by combustion quickly when in treatment, can not supplement heat sources in a cement kiln quickly, and is inconvenient to use and operate in later stages.

Disclosure of Invention

The utility model aims to provide a cement kiln coordinated treatment bypass ventilation system for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cement kiln coordinates and handles bypass ventilation system, includes burns fire exhaust pipe, first shell, second shell and cement kiln body, install the second intake pipe on the cement kiln body, the side terminal surface embedding of first shell is fixed with first intake pipe, and the one end embedding that first shell deviates from first intake pipe is fixed with the second connecting pipe, the embedding is fixed with fixed pipe on the burns fire exhaust pipe, the side terminal surface embedding of second shell is fixed with first connecting pipe, the motor is all installed to the top terminal surface of first shell and second shell, and the welding has the pivot on the output shaft of motor, the both ends of pivot all have the scraper blade through the link welding.

Preferably, one end of the fixed pipe, which is away from the exhaust pipe of the incinerator, is embedded and fixed in the first air inlet pipe, the exhaust pipe of the incinerator is in gas communication with the first air inlet pipe through the fixed pipe, and a flange plate is arranged on the fixed pipe to be provided with a valve. One end of the fixed pipe, which is away from the exhaust pipe of the incinerator, is embedded and fixed in the first air inlet pipe, so that when the heat and gas produced by the incinerator after incinerating garbage are discharged through the exhaust pipe of the incinerator, a person can open a valve to guide the gas in the exhaust pipe of the incinerator through the fixed pipe, and the gas with heat enters the first air inlet pipe through the fixed pipe and then enters the first shell.

Preferably, the first connecting pipes are arranged in two in total, and the two first connecting pipes are distributed symmetrically at equal intervals relative to the second shell. Two first connecting pipes are arranged, so that gas entering the second shell can be discharged through the first connecting pipes.

Preferably, one end of the first connecting pipe, which is away from the second shell, is embedded and fixed in the second air inlet pipe, the second air inlet pipe is in gas communication with the second shell through the first connecting pipe, and a valve is arranged on the first connecting pipe through a flange plate. The one end embedding that deviates from the second shell through first connecting pipe is fixed in the second intake pipe, makes personnel open in the valve back have thermal gas through first connecting pipe entering second intake pipe, gets into in the cement kiln body after entering the second intake pipe, can heat the cement raw material in the cement kiln body after entering, conveniently guides and utilizes the heat.

Preferably, one end of the second housing facing away from the first connecting pipe is embedded and fixed in the second connecting pipe, and the second housing is in gas communication with the first housing through the second connecting pipe. One end of the second shell, which is away from the first connecting pipe, is embedded and fixed in the second connecting pipe, so that gas in the first shell enters the second shell through the second connecting pipe.

Preferably, the front end surfaces of the first shell and the second shell are respectively provided with a cover plate through a hinge, and the cover plates are provided with handles. The handle is arranged on the cover plate, so that a person can open and close the first shell and the second shell through the cover plate, and cleaning and maintenance are carried out in the first shell and the second shell after the first shell and the second shell are conveniently opened.

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

1. according to the utility model, the first air inlet pipe is arranged, when personnel perform cooperative treatment on the cement kiln and the garbage incineration, one end, away from the exhaust pipe of the incineration furnace, of the fixed pipe is embedded and fixed in the first air inlet pipe, so that when heat and gas generated by the incineration furnace after the garbage is incinerated are discharged through the exhaust pipe of the incineration furnace, the personnel can open the valve to guide the gas in the exhaust pipe of the incineration furnace through the fixed pipe, and the gas with heat enters the first air inlet pipe through the fixed pipe and then is guided into the first shell, so that the gas is conveniently guided and used in the later stage, and the operation and the use are conveniently and rapidly performed.

2. According to the utility model, the first shell and the second shell are arranged, gas enters the first shell and then enters the second shell through the second connecting pipe when being guided, the gas is buffered and guided in the first shell and the second shell, particles in the gas are prevented from being stuck on the inner wall when being guided, a person can open the motor to drive the rotating shaft to rotate, the scraper blade is driven to clean the inner wall, the later maintenance is convenient, and one end, away from the second shell, of the first connecting pipe is embedded and fixed in the second air inlet pipe, so that the gas with heat enters the second air inlet pipe through the first connecting pipe after the person opens the valve, enters the second air inlet pipe and then enters the cement kiln body, and cement raw materials in the cement kiln body can be heated after entering, so that the heat is conveniently guided and utilized.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a front view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

fig. 3 is a schematic top view of a first air inlet pipe according to the present utility model.

In the figure: 1. a first air inlet pipe; 2. an incinerator exhaust pipe; 3. a scraper; 4. a first housing; 5. a second housing; 6. a cement kiln body; 7. a first connection pipe; 8. a second air inlet pipe; 9. a motor; 10. a rotating shaft; 11. a connecting frame; 12. a second connection pipe; 13. a cover plate; 14. the tube is fixed.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1-3, the bypass ventilation system for coordinated treatment of a cement kiln provided by the utility model comprises an incineration furnace exhaust pipe 2, a first shell 4, a second shell 5 and a cement kiln body 6, wherein the cement kiln body 6 is provided with a second air inlet pipe 8, a first air inlet pipe 1 is fixedly embedded in the side end face of the first shell 4, a second connecting pipe 12 is fixedly embedded in one end, which is far away from the first air inlet pipe 1, of the first shell 4, and a fixed pipe 14 is fixedly embedded in the incineration furnace exhaust pipe 2.

The one end embedding that fixed pipe 14 deviates from burning fire exhaust pipe 2 is fixed in first intake pipe 1, burning fire exhaust pipe 2 passes through fixed pipe 14 and first intake pipe 1 gas communication, and install the ring flange on the fixed pipe 14 and install the valve, one end embedding that deviates from burning fire exhaust pipe 2 through fixed pipe 14 is fixed in first intake pipe 1, make the burning furnace burn the heat and the gas that the back produced and discharge through burning fire exhaust pipe 2 to rubbish, personnel can open the valve and guide the gas in the burning fire exhaust pipe 2 through fixed pipe 14, make the gas that has the heat get into in the first intake pipe 1 after the guide get into in the first shell 4 through fixed pipe 14.

The side end face embedding of second shell 5 is fixed with first connecting pipe 7, and motor 9 is all installed to the top end face of first shell 4 and second shell 5, and the welding has pivot 10 on the output shaft of motor 9, and the both ends of pivot 10 all have scraper blade 3 through link 11 welding.

The spindle 10 needs to provide a power device to make it work normally, and as well known to those skilled in the art, the motor 9 drives the spindle 10 to rotate, and the provision of the motor 9 is common and is all common in conventional means or common knowledge, which will not be described herein, and those skilled in the art can perform any optional matching according to their needs or convenience.

Based on example 1: personnel are when carrying out the collaborative treatment to cement kiln and msw incineration, deviating from the one end embedding that burns the exhaust pipe 2 through fixed pipe 14 and fixing in first intake pipe 1, make burn burning furnace when burning the heat and the gaseous exhaust pipe 2 that burns the back of back to msw incineration when discharging through burning the exhaust pipe 2, personnel can open the valve and guide the gaseous in the exhaust pipe 2 of burning through fixed pipe 14, make and have the hot gas to guide after getting into first intake pipe 1 through fixed pipe 14 and get into in the first shell 4, make things convenient for the later stage to guide and use gas.

Example two

As shown in fig. 1-3, the present utility model provides a cement kiln coordinated treatment bypass ventilation system, which further includes: the incinerator exhaust gas pipe 2, the first shell 4, the second shell 5 and the cement kiln body 6, the second air inlet pipe 8 is arranged on the cement kiln body 6, the first air inlet pipe 1 is fixedly embedded into the side end face of the first shell 4, the second connecting pipe 12 is fixedly embedded into one end, deviating from the first air inlet pipe 1, of the first shell 4, the fixed pipe 14 is fixedly embedded into the incinerator exhaust gas pipe 2, and the first connecting pipe 7 is fixedly embedded into the side end face of the second shell 5.

The first connecting pipes 7 are arranged in two in total, the two first connecting pipes 7 are distributed symmetrically at equal intervals relative to the second housing 5, and the two first connecting pipes 7 are arranged in total, so that gas entering the second housing 5 can be discharged through the first connecting pipes 7.

The one end embedding that first connecting pipe 7 deviate from second shell 5 is fixed in second intake pipe 8, second intake pipe 8 is through first connecting pipe 7 and the gaseous intercommunication of second shell 5, and install the valve through the ring flange on the first connecting pipe 7, one end embedding that deviates from second shell 5 through first connecting pipe 7 is fixed in second intake pipe 8, make personnel open in the valve back have thermal gas get into second intake pipe 8 through first connecting pipe 7, get into in the second intake pipe 8 back get into cement kiln body 6, can heat cement raw material in the cement kiln body 6 after getting into, the convenience is led and is utilized the heat.

The end of the second casing 5, which is away from the first connecting pipe 7, is embedded and fixed in the second connecting pipe 12, and the second casing 5 is in gas communication with the first casing 4 through the second connecting pipe 12, and the end, which is away from the first connecting pipe 7, of the second casing 5 is embedded and fixed in the second connecting pipe 12, so that gas in the first casing 4 enters the second casing 5 through the second connecting pipe 12.

The front end surfaces of the first shell 4 and the second shell 5 are provided with the cover plate 13 through hinges, the cover plate 13 is provided with the handle, and the cover plate 13 is provided with the handle, so that personnel can open and close the first shell 4 and the second shell 5 through the cover plate 13, and cleaning and maintenance are conveniently carried out in the first shell 4 and the second shell 5 after the first shell and the second shell are opened.

The motor 9 is all installed to the terminal surface of first shell 4 and second shell 5, and has the pivot 10 on the output shaft of motor 9, and the both ends of pivot 10 have scraper blade 3 through link 11 welding.

Based on example 2: the gas gets into in the first shell 4 after getting into the second shell 5 through the second connecting pipe 12 when guiding, the gas is buffering and guiding in getting into in first shell 4 and the second shell 5, in order to prevent that the particulate matter in the gas from gluing on the inner wall during guiding, the personnel can open motor 9 and drive scraper blade 3 when rotating shaft 10 and clean the inner wall, make things convenient for the later stage to maintain, and keep away from the one end embedding of second shell 5 through first connecting pipe 7 and fix in second intake pipe 8, make the personnel open valve back have thermal gas get into in the second intake pipe 8 through first connecting pipe 7, get into in the second intake pipe 8 after getting into the cement kiln body 6, can heat the cement raw material in the cement kiln body 6 after getting into, the convenience is led and is utilized the heat.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a cement kiln is coordinated to be dealt with bypass blast system, includes burning fire grate gas (2), first shell (4), second shell (5) and cement kiln body (6), its characterized in that: install second intake pipe (8) on cement kiln body (6), the side end face embedding of first shell (4) is fixed with first intake pipe (1), and the one end embedding that first shell (4) deviates from first intake pipe (1) is fixed with second connecting pipe (12), the embedding is fixed with fixed pipe (14) on burning fire exhaust pipe (2), the side end face embedding of second shell (5) is fixed with first connecting pipe (7), motor (9) are all installed on the top face of first shell (4) and second shell (5), and the welding has pivot (10) on the output shaft of motor (9), both ends of pivot (10) all have scraper blade (3) through link (11) welding.

2. A cement kiln co-ordinated treatment bypass venting system as claimed in claim 1, wherein: one end of the fixed pipe (14) deviating from the incineration furnace exhaust pipe (2) is embedded and fixed in the first air inlet pipe (1), the incineration furnace exhaust pipe (2) is in air communication with the first air inlet pipe (1) through the fixed pipe (14), and a flange plate is arranged on the fixed pipe (14) to install a valve.

3. A cement kiln co-ordinated treatment bypass venting system as claimed in claim 1, wherein: the two first connecting pipes (7) are arranged in total, and the two first connecting pipes (7) are distributed symmetrically at equal intervals relative to the second housing (5).

4. A cement kiln co-ordinated treatment bypass venting system as claimed in claim 1, wherein: one end of the first connecting pipe (7) deviating from the second housing (5) is embedded and fixed in the second air inlet pipe (8), the second air inlet pipe (8) is in gas communication with the second housing (5) through the first connecting pipe (7), and a valve is arranged on the first connecting pipe (7) through a flange plate.

5. A cement kiln co-ordinated treatment bypass venting system as claimed in claim 1, wherein: one end of the second shell (5) facing away from the first connecting pipe (7) is embedded and fixed in the second connecting pipe (12), and the second shell (5) is in gas communication with the first shell (4) through the second connecting pipe (12).

6. A cement kiln co-ordinated treatment bypass venting system as claimed in claim 1, wherein: the front end surfaces of the first shell (4) and the second shell (5) are provided with cover plates (13) through hinges, and the cover plates (13) are provided with handles.

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