CN219141425U

CN219141425U - Low temperature waste heat desiccation and incinerator coupling deodorization equipment

Info

Publication number: CN219141425U
Application number: CN202222349591.6U
Authority: CN
Inventors: 王洪涛; 沈兆强; 王卫红; 王石磊; 牛迪
Original assignee: Zhengzhou Ziying Energy Saving Environmental Protection Technology Co ltd
Current assignee: Zhengzhou Ziying Energy Saving Environmental Protection Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-06-06
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses low-temperature waste heat drying and incinerator coupling deodorizing equipment, which relates to the technical field of deodorization, and comprises a low-temperature waste heat drying machine and an incinerator, wherein one end of the upper part of the low-temperature waste heat drying machine is connected with an air supplementing pipeline in a sealing way, and the other end of the upper part of the low-temperature waste heat drying machine is connected with a deodorizing pipeline in a sealing way; the air supplementing pipeline is provided with an air supplementing valve in a sealing way; the beneficial effects are that: the gas of the low-temperature waste heat drier is continuously discharged and fresh air is supplemented, so that the gas environment in the low-temperature waste heat drier is improved, and the heat exchanger in the low-temperature waste heat drier is protected; the method is beneficial to the whole environment of the factory, and even if the low-temperature waste heat drier leaks, the factory does not have malodor; the low-temperature waste heat drier is coupled with the flue gas system of the incinerator, and the odor is used as the combustion air of the incinerator and the moisture removal air of the low-temperature waste heat drier, so that the low-temperature waste heat drier is equivalent to the deodorizing fan, and simultaneously acts as the moisture removal fan and the combustion air fan, thereby being beneficial to saving the running cost.

Description

Low temperature waste heat desiccation and incinerator coupling deodorization equipment

Technical Field

The utility model relates to the technical field of deodorization, in particular to low-temperature waste heat drying and incinerator coupling deodorization equipment.

Background

The low-temperature waste heat drying equipment adopts a closed circulation process, circulating air and moisture removal air circulate reciprocally in the dryer, internal air is not discharged, external fresh air is not introduced, and as the sludge contains more microorganisms, salts and dust, the more the microorganisms, the salts and the dust in the circulating air and the moisture removal air accumulate over time, on one hand, the corrosion and the blockage of a heat exchanger can be caused, only the equipment can be periodically opened for cleaning, the equipment is opened to inevitably cause the overflow of odor, and the factory environment is very severe and is accompanied with toxic hazard and deflagration hazard.

Because the dried sludge adopts an incineration process, the factory is provided with an incinerator; at present, the sludge drying equipment and the incineration equipment of the sludge incineration process are independent in operation, only the connection of material conveying and energy conveying exists between the sludge drying equipment and the incineration equipment, and the smoke and wind systems are mutually independent and cannot recycle resources.

Disclosure of Invention

The utility model aims at overcoming the defects and shortcomings of the prior art, and provides low-temperature waste heat drying and incinerator coupling deodorizing equipment, wherein a set of deodorizing pipeline equipment is arranged between an existing low-temperature waste heat drying machine and an existing incinerator in a factory, the low-temperature waste heat drying machine is not in a totally-enclosed process, and is used for continuously discharging odor and supplementing fresh air, the process can prolong the cleaning period of a heat exchanger, and the environment inside the equipment is good because of continuous discharge of odor and continuous supplement of fresh air.

The utility model realizes the above purpose through the following technical scheme:

the low-temperature waste heat drying and incinerator coupling deodorizing equipment comprises a low-temperature waste heat drying machine and an incinerator, wherein one end of the upper part of the low-temperature waste heat drying machine is connected with an air supplementing pipeline in a sealing manner, and the other end of the upper part of the low-temperature waste heat drying machine is connected with a deodorizing pipeline in a sealing manner; the air supplementing valve is arranged on the air supplementing pipeline in a sealing manner, the deodorizing fan is arranged on the deodorizing pipeline in a sealing manner, and one end, far away from the low-temperature waste heat drier, of the deodorizing pipeline is connected to the incinerator; the lower part of the low-temperature waste heat drier is communicated with the incinerator through a screw conveyor.

Preferably: the spiral conveyer comprises a conveying motor, a conveying pipe and a spiral blade, one end of the conveying pipe is in sealing connection with the bottom of the low-temperature waste heat drier, the other end of the conveying pipe is in sealing connection with the incinerator, the spiral blade used for pushing materials is arranged inside the conveying pipe and driven to rotate by the conveying motor, and the conveying motor is fixedly installed on the conveying pipe.

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

1. the gas of the low-temperature waste heat drier is continuously discharged and fresh air is supplemented, so that the gas environment in the low-temperature waste heat drier is improved, and the heat exchanger in the low-temperature waste heat drier is protected.

2. Is beneficial to the whole environment of the factory, and even if the low-temperature waste heat drier leaks, the factory can not have malodor.

3. The low-temperature waste heat drier is coupled with the flue gas system of the incinerator, and the odor is used as the combustion air of the incinerator and the moisture removal air of the low-temperature waste heat drier, so that the low-temperature waste heat drier is equivalent to the deodorizing fan, and simultaneously acts as the moisture removal fan and the combustion air fan, thereby being beneficial to saving the running cost.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a low-temperature waste heat drying and incinerator coupling deodorizing device according to the present utility model.

The reference numerals are explained as follows:

1. a low-temperature waste heat drier; 2. a screw conveyor; 3. a deodorizing duct; 4. a deodorizing fan; 5. an air supplementing valve; 6. an air supplementing pipeline; 7. an incinerator.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second", etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the indicated technical features, whereby the features defining "first", "second", etc. may explicitly or implicitly include one or more of such features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or by communication between two elements, the specific meaning of the terms in the present disclosure will be understood by those skilled in the art in view of the specific circumstances.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1, the low-temperature waste heat drying and incinerator coupling deodorizing equipment comprises a low-temperature waste heat drying machine 1 and an incinerator 7, wherein one end of the upper part of the low-temperature waste heat drying machine 1 is hermetically connected with a air supplementing pipeline 6, the air supplementing pipeline 6 is used for supplementing fresh air, the other end of the air supplementing pipeline is hermetically connected with a deodorizing pipeline 3, and the deodorizing pipeline 3 is used for exhausting odor in the low-temperature waste heat drying machine 1; the air supplementing valve 5 is arranged on the air supplementing pipeline 6 in a sealing way, the air supplementing valve 5 is used for controlling air supplementing, the deodorizing fan 4 is arranged on the deodorizing pipeline 3 in a sealing way, the deodorizing fan 4 is used for extracting gas, and one end, far away from the low-temperature waste heat drier 1, of the deodorizing pipeline 3 is connected to the incinerator 7; the lower part of the low-temperature waste heat drier 1 is communicated with the incinerator 7 through a screw conveyor; the spiral conveyer 2 comprises a conveyer motor, a conveyer pipe and a spiral blade, one end of the conveyer pipe is in sealing connection with the bottom of the low-temperature waste heat drier 1, the other end of the conveyer pipe is in sealing connection with the incinerator 7, the spiral blade used for pushing materials is arranged in the conveyer pipe, the spiral blade is driven to rotate by the conveyer motor, and the conveyer motor is fixedly arranged on the conveyer pipe.

The deodorizing fan 4 adopts variable frequency control and can be precisely controlled so as to participate in combustion adjustment of the incinerator 7 and dehumidification adjustment of the low-temperature waste heat drier 1.

The air supplementing valve 5 is an adjusting valve, and is matched with the deodorizing fan 4 by adjusting the opening degree, so that the air balance in the low-temperature waste heat drier 1 is maintained.

Working principle: when the low-temperature waste heat drying machine 1 is used, sludge generated by drying is conveyed into the incinerator 7 through the spiral conveying machine 2 to be burnt, dry sludge is burnt in the incinerator 7 to transfer heat into the low-temperature waste heat drying machine 1 to be dried, part of air in the low-temperature waste heat drying machine 1 is conveyed into the incinerator 7 through the deodorizing pipeline 3 and the deodorizing fan 4 in the process, fresh air enters the low-temperature waste heat drying machine 1 through the air supplementing valve 5 and the air supplementing pipeline 6, and odor input into the incinerator 7 can supplement oxygen amount required by sludge combustion and can also be used as part of dehumidification of the low-temperature waste heat drying machine 1.

The low-temperature waste heat drier 1, the deodorizing fan 4, the air supplementing valve 5, the incinerator 7 and the material conveying motor are all general standard components or components known to the skilled person, and the structure and the principle of the low-temperature waste heat drier are known by the skilled person through technical manuals or through routine experimental methods, so that no excessive description is made here.

While there have been shown and described what are at present considered to be fundamental principles, main features and advantages of the present utility model, it will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate only the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The low-temperature waste heat drying and incinerator coupling deodorizing equipment comprises a low-temperature waste heat drying machine (1) and an incinerator (7), and is characterized in that: one end of the upper part of the low-temperature waste heat drier (1) is connected with a gas supplementing pipeline (6) in a sealing way, and the other end of the upper part of the low-temperature waste heat drier is connected with a deodorizing pipeline (3) in a sealing way; the air supplementing pipeline (6) is provided with an air supplementing valve (5) in a sealing manner, the deodorizing pipeline (3) is provided with a deodorizing fan (4) in a sealing manner, and one end, far away from the low-temperature waste heat drier (1), of the deodorizing pipeline (3) is connected to the incinerator (7); the lower part of the low-temperature waste heat drier (1) is communicated with the incinerator (7) through a screw conveyor.

2. The low-temperature waste heat drying and incinerator coupling deodorizing equipment according to claim 1, wherein: the spiral conveying machine (2) comprises a conveying motor, a conveying pipe and a spiral blade, one end of the conveying pipe is in sealing connection with the bottom of the low-temperature waste heat drying machine (1), the other end of the conveying pipe is in sealing connection with the incinerator (7), the spiral blade used for pushing materials is arranged inside the conveying pipe, the spiral blade is driven to rotate by the conveying motor, and the conveying motor is fixedly installed on the conveying pipe.