CN213516577U

CN213516577U - Smoke emission concentration detection device for waste incineration vehicle

Info

Publication number: CN213516577U
Application number: CN202022195948.0U
Authority: CN
Inventors: 徐际华
Original assignee: Anhui Junhang Environmental Protection Equipment Manufacturing Co Ltd
Current assignee: Anhui Junhang Environmental Protection Equipment Manufacturing Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-22
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a cigarette emission concentration detection device for msw incineration car relates to environmental protection check out test set technical field. The utility model comprises a shell, a cooling chamber and a detection chamber are arranged in the shell in sequence along the smoke circulation direction, a condenser pipe with an annular structure is fixedly connected in the cooling chamber, both ends of the condenser pipe are respectively and fixedly connected with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe both extend to the outside of the shell; the central position in the detection chamber is fixedly connected with a gas sensor through a bracket, and the detection chamber is connected with a filtering device for filtering dust; one end of the shell close to the detection chamber is fixedly connected with an air draft tube, the inner wall of the air draft tube is fixedly connected with a motor through a frame, and an air draft blade is fixedly connected with the rotating shaft of the motor. The utility model discloses a condenser pipe cools down the flue gas, filters the dust through filter equipment before the flue gas detects to the detection precision of flue gas has been improved.

Description

Smoke emission concentration detection device for waste incineration vehicle

Technical Field

The utility model belongs to the technical environmental protection detection device field especially relates to a cigarette emission concentration detection device for msw incineration car.

Background

In recent years, with the development of economy in China, the quantity of household garbage including medical garbage generated by medical institutions is increasing, and the danger of the household garbage is also increasing; both household and medical waste have direct or indirect infectious, toxic and other hazardous waste. And may have extremely strong infectivity, biological viral and corrosivity, and the pollution to water, atmosphere and soil and direct harm to human body can be caused by untight emission management or improper treatment. At present, in many countries including China, incineration technology is used as the mainstream treatment technology of garbage. In addition, in view of the fact that many residents exist in rural areas in China and the residents widely live in the rural areas are difficult to intensively treat the garbage, the mode of performing the garbage incineration treatment on the garbage in situ by using the garbage incineration vehicle and then performing the garbage treatment in the next rural area is flexible.

In the prior art, optical absorption spectroscopy is generally adopted to sample and detect the emission of smoke pollutants, and the traditional method is to extract the emitted polluted gas and send the extracted polluted gas into detection equipment for detection, which needs complex devices such as long-distance sampling heating pipelines, filters, condensers and the like. In order to simplify the structure, the more and more in-situ installation is adopted in the on-line monitoring process of the flue gas, the in-situ installation method improves the convenience, the continuity and the implementation of the flue gas monitoring, and the structure is simpler. However, the severe environment in the flue also brings a severe test to the detection equipment adopting the in-situ installation mode, and the existing smoke detection device has the problems of over-high smoke temperature and low detection precision.

Disclosure of Invention

An object of the utility model is to provide a simple structure, be applicable to the cigarette emission concentration detection device of msw incineration car, through being equipped with the condenser pipe in the casing to the flue gas cooling, solved current flue gas detection device because the higher coarse problem that detects of flue gas temperature.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a smoke emission concentration detection device for a waste incineration vehicle, which comprises a shell; a cooling chamber and a detection chamber are sequentially arranged in the shell along the smoke circulation direction, a condensing pipe with an annular structure is fixedly connected in the cooling chamber, a water inlet pipe and a water outlet pipe are respectively and fixedly connected to two ends of the condensing pipe, the water inlet pipe and the water outlet pipe both extend to the outside of the shell, and the water inlet pipe and the water outlet pipe are hermetically connected with the shell; the central position in the detection chamber is fixedly connected with a gas sensor through a bracket, the bracket is fixedly connected with the inner wall of the detection chamber, and the detection chamber is connected with a filtering device for filtering dust; the casing is close to one end fixed connection a convulsions section of thick bamboo of detection room, a convulsions section of thick bamboo inner wall is through a frame fixed connection motor, motor shaft department fixedly connected with convulsions blade.

Furthermore, the air inlet end of the shell is fixedly connected with a flange plate.

Furthermore, a limiting block for fixing the condensation pipe is arranged on the inner wall of the cooling chamber.

Further, be connected with the display screen on the casing, the display screen with gas sensor is connected.

Furthermore, a shell door is arranged on the shell.

Further, the air draft tube is in threaded connection with the shell, an external thread is arranged at one end of the air draft tube, and an internal thread is arranged on the inner wall of one end of the shell.

Furthermore, the outer surface of the air draft tube is provided with a first baffle ring matched with the shell, and the inner surface of the shell is provided with a second baffle ring matched with the air draft tube.

The utility model discloses following beneficial effect has:

the utility model discloses a condenser pipe cools down the flue gas, has avoided the flue gas high temperature and has influenced the detection precision, and filters the dust through filter equipment before the flue gas detects, prevents that the dust from being covered in a large number on gas sensor, has further improved the detection efficiency of flue gas.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

in the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a shell, a cooling chamber, a detection chamber, a support, a gas sensor, a filtering device, a display screen, a shell door, a condensation pipe, a water inlet pipe, a water outlet pipe, a flange plate, a limiting block, a ventilation barrel, a frame, a motor, a ventilation blade, a first retaining ring and a second retaining ring, wherein the shell is 1-the shell, the cooling chamber is 2-the detection chamber is 3-the support is 4-the gas sensor is 5-the filtering device is 7-the display screen is 8-the shell door is 9-the condensation pipe is 10-the.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "inner wall", "upper", "lower", "near", "top", "middle", "one end", "inner", and the like indicate positional or positional relationships, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1, the present invention relates to a smoke emission concentration detection device for a waste incineration vehicle, which includes a housing 1; the cooling chamber 2 and the detection chamber 3 are sequentially arranged in the shell 1 along the smoke circulation direction, the cooling chamber 2 is internally and fixedly connected with a condensation pipe 9 with an annular structure, the smoke is cooled through the condensation pipe 9, two ends of the condensation pipe 9 are respectively and fixedly connected with a water inlet pipe 10 and a water outlet pipe 11, when the cooling device is used, the water pipe is connected with the water inlet pipe 10, water enters the condensation pipe 9 from the water inlet pipe 10 and flows out from the water outlet pipe 11, the water inlet pipe 10 and the water outlet pipe 11 both extend to the outside of the shell 1, and the water inlet pipe 10 and the water outlet pipe 11 are hermetically connected with; a gas sensor 5 is fixedly connected to the central position in the detection chamber 3 through a support 4, the support 4 is fixedly connected with the inner wall of the detection chamber 3, a filtering device 6 for filtering dust is connected in the detection chamber 3, and the filtering device 6 consists of a filter screen; one end of the shell 1 close to the detection chamber 3 is fixedly connected with a ventilation barrel 14, the inner wall of the ventilation barrel 14 is fixedly connected with a motor 16 through a rack 15, and a ventilation blade 17 is fixedly connected with the rotating shaft of the motor 16.

Preferably, the air inlet end of the shell 1 is fixedly connected with a flange 12, so that the shell 1 is conveniently connected with a flue gas channel of a burning vehicle.

Preferably, the inner wall of the cooling chamber 2 is provided with a limiting block 13 for fixing the condensation pipe 9.

Preferably, be connected with display screen 7 on the casing 1, display screen 7 is connected with gas sensor 5, and gas sensor 5 sends the display screen with the signal of telecommunication, is convenient for to the control of flue gas.

Preferably, a shell door 8 is arranged on the shell 1, so that the interior of the shell 1 can be conveniently maintained.

Preferably, the air draft tube 14 is in threaded connection with the shell 1, an external thread is arranged at one end of the air draft tube 14, and an internal thread is arranged on the inner wall of one end of the shell 1.

Preferably, the outer surface of the ventilation tube 14 is provided with a first retaining ring 18 matched with the end part of the casing 1, the inner surface of the casing 1 is provided with a second retaining ring 19 matched with the end part of the ventilation tube 14, and the first retaining ring 18 and the second retaining ring 19 are both connected with sealing rings.

One specific application of this embodiment is: when the utility model is used, the shell 1 is connected with the flue gas channel flange of the incineration vehicle, the external water pipe is connected with the water inlet pipe 10, and the flue gas is cooled by the circulating water in the condensation pipe 9, so that the detection precision of the flue gas is improved; and filter equipment 6 filters the dust in the flue gas, prevents to be covered with a large amount of dust on the gas sensor 5 and influences the detection precision, and convulsions blade 17 carries out convulsions to the flue gas, increases the smoothness nature of flue gas, and gas sensor 5 sends the signal of telecommunication to display screen 7, conveniently carries out real time monitoring to the flue gas.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a smoke discharge concentration detection device for msw incineration car which characterized in that: comprises a shell (1);

a cooling chamber (2) and a detection chamber (3) are sequentially arranged in the shell (1) along the smoke circulation direction, a condensing pipe (9) with an annular structure is fixedly connected in the cooling chamber (2), two ends of the condensing pipe (9) are respectively and fixedly connected with a water inlet pipe (10) and a water outlet pipe (11), the water inlet pipe (10) and the water outlet pipe (11) both extend to the outside of the shell (1), and the water inlet pipe (10) and the water outlet pipe (11) are hermetically connected with the shell (1);

a gas sensor (5) is fixedly connected to the central position in the detection chamber (3) through a support (4), the support (4) is fixedly connected with the inner wall of the detection chamber (3), and a filtering device (6) for filtering out dust is connected in the detection chamber (3);

casing (1) is close to one end fixed connection a convulsions section of thick bamboo (14) of detection room (3), a convulsions section of thick bamboo (14) inner wall is through a frame (15) fixed connection motor (16), motor (16) pivot department fixedly connected with convulsions blade (17).

2. The smoke discharge concentration detection apparatus for a refuse incineration vehicle according to claim 1, characterized in that: the air inlet end of the shell (1) is fixedly connected with a flange plate (12).

3. The smoke discharge concentration detection apparatus for a refuse incineration vehicle according to claim 1 or 2, characterized in that: and a limiting block (13) for fixing the condensation pipe (9) is arranged on the inner wall of the cooling chamber (2).

4. The smoke discharge concentration detection apparatus for a refuse incineration vehicle according to claim 3, characterized in that: the gas sensor is characterized in that a display screen (7) is connected to the shell (1), and the display screen (7) is connected with the gas sensor (5).

5. The smoke discharge concentration detection apparatus for a refuse incineration vehicle according to claim 1, 2 or 4, characterized in that: a shell door (8) is arranged on the shell (1).

6. The smoke discharge concentration detection apparatus for a refuse incineration vehicle according to claim 5, characterized in that: the air suction barrel (14) is in threaded connection with the shell (1), an external thread is arranged at one end of the air suction barrel (14), and an internal thread is arranged on the inner wall of one end of the shell (1).

7. The smoke discharge concentration detection apparatus for a refuse incineration vehicle according to claim 6, characterized in that: the outer surface of the air draft tube (14) is provided with a first baffle ring (18) matched with the shell (1), and the inner surface of the shell (1) is provided with a second baffle ring (19) matched with the air draft tube (14).