CN216484881U

CN216484881U - Ship tail gas monitoring device

Info

Publication number: CN216484881U
Application number: CN202122826469.9U
Authority: CN
Inventors: 赵佳楠; 董小健; 朱天成
Original assignee: Fanyu Technology Shanghai Co ltd
Current assignee: Fanyu Technology Shanghai Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-10
Anticipated expiration: 2031-11-17

Abstract

The utility model provides a ship tail gas monitoring device, which comprises a chimney and a monitoring device main body fixed on the inner wall of the chimney, wherein a support is arranged on the inner wall of the chimney, the monitoring device main body is fixed on the inner wall of the chimney through the support, and a power line of the monitoring device main body penetrates through the interior of the chimney and is connected with a ship power supply device; the beneficial effects of the utility model are: through main monitor, desulphurization unit and supplementary monitor three combined action, pollutant sulfur content in the tail gas is monitored by main monitor earlier, and sulfur content exceeds standard, and the start-up of controller control desulphurization unit carries out desulfurization treatment to tail gas, and the tail gas that the desulfurization was accomplished carries out the secondary monitoring through supplementary monitor, guarantees that the final boats and ships tail gas that discharges reaches emission standard, realizes the environmental protection, alleviates relevant department's patrol pressure simultaneously.

Description

Ship tail gas monitoring device

Technical Field

The utility model relates to the technical field of monitoring devices, in particular to a ship tail gas monitoring device.

Background

The environmental pollution problem brought by ship transportation is increasingly prominent, and the threat of gas emitted by ship combustion and fuel oil to port atmospheric environment is not small. According to measurement and calculation, the emission amount of sulfur dioxide of 2016 nationwide ships accounts for about 8.4% of the total national emission amount, and the emission amount of nitrogen oxides accounts for 11.3%, which indicates that ship pollution becomes a main pollution source of air quality in many port cities and inland river regions in China. Under the background, the treatment of ship pollution becomes a urgent need, and the prevention and control level of ship pollution in China at present does not adapt to the urgent situation and prevention and control pressure, so that the monitoring and monitoring work for the atmospheric pollutants discharged by ships sailing in water areas in China is urgently needed.

Because the cost of high sulfur oil is less than low sulfur oil, can do not consider environmental pollution and select high sulfur oil in order to reduce the operation cost crews, cause the emission that exceeds standard of sulphur content, relevant departments are through installing at the bridge, the remote detector of boats and ships tail gas monitors boats and ships on the patrol ship, monitor through unmanned aerial vehicle, the boats and ships that discharge that exceed standard violating the regulations monitor, nevertheless shipping operation person self more need make the requirement to emission standard, accomplish low sulfur and discharge, strict monitoring discharges the sulphur content of tail gas, atmospheric environment is protected, boats and ships tail gas passes through the chimney and discharges, adopt infrared identification technology to monitor usually, the problem that can exist in the monitoring process: smoke particles in the chimney can also be accumulated on the surface of a lens of an infrared camera of the monitoring device, so that the monitoring result is influenced, the surface of the tail gas monitoring device needs to be cleaned in order to improve the accuracy of the monitoring data of the ship tail gas monitoring device, and manual cleaning needs to be carried out in a climbing mode and is difficult to realize; the monitoring of relevant departments is not real-time, and boats and ships are in large quantity, and the current is only to monitor the tail gas standard, can not carry out secondary monitoring after the desulfurization, guarantees to discharge absolutely qualified, can also bring great work load for relevant law enforcement personnel.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the utility model provides a ship tail gas monitoring device.

The utility model discloses a ship tail gas monitoring device, which comprises a chimney and a monitoring device main body fixed on the inner wall of the chimney, wherein a support is arranged on the inner wall of the chimney, the monitoring device main body is fixed in the chimney through the support, and a power line of the monitoring device main body penetrates through the chimney and is connected with a ship power supply device; the monitoring device main body comprises a main monitor, a desulfurization device and an auxiliary monitor, wherein the main monitor, the desulfurization device and the auxiliary monitor are sequentially installed from bottom to top, and the content of the discharged tail gas is ensured to meet the discharge standard through secondary monitoring of the desulfurization device after being monitored by the main monitor; the infrared thermal imagers, the visible light cameras, the infrared beam smoke detectors and the control system are arranged in the main monitor and the auxiliary monitor, the infrared beam smoke detectors and the infrared thermal imagers are arranged above the bottom surfaces of the main monitor and the auxiliary monitor, the infrared beam smoke detectors are arranged on the rear side of the infrared thermal imagers, the visible light cameras are fixed on the front surfaces of the main monitor and the auxiliary monitor, one surfaces of the main monitor and the auxiliary monitor, which face the center of the chimney, are front surfaces, and lenses of the visible light cameras face the center of the chimney; cleaning device is installed in the camera lens outside, cleaning device includes dustcoat, tail gas sanitizer shower nozzle and atomizer, the dustcoat cover is established around the outside of camera lens, tail gas sanitizer shower nozzle and atomizer are seted up on the dustcoat, set up the basin in the dustcoat, the sanitizer shower nozzle passes through sanitizer union coupling tail gas sanitizer case, the atomizer leads to pipe connection water tank, water pipe and sanitizer pipe pass the inner wall of chimney, the pump is all installed to water tank and tail gas sanitizer incasement, main monitor and supplementary monitor are through one water pipe and sanitizer pipe with water tank and tail gas sanitizer case are connected.

On this basis, control system includes controller, signal transmission device, signal receiver, concentration change signal device, smoke concentration alarm device and sulphur content monitoring devices, the controller with adopt electric connection between signal transmission device, signal receiver, concentration change signal device, smoke concentration alarm device and the sulphur content monitoring devices.

On the basis, the cleaning agent spray heads and the atomizing spray heads are installed in a staggered mode in sequence, and the cleaning agent spray heads and the atomizing spray heads are connected into a ring shape.

On this basis, the chimney includes first portion of ventilating and second portion of ventilating, first portion of ventilating is vertical to be placed, second portion of ventilating is horizontal to be placed, second portion of ventilating is located the upper end of first portion of ventilating, the upper end of first portion of ventilating with second portion of ventilating intercommunication, the bottom of first portion of ventilating is the air inlet, second portion of ventilating right-hand member is the gas outlet.

On this basis, the main monitor and the auxiliary monitor are on this basis, and the water tank and the tail gas cleaning agent tank are installed on a deck of a ship.

On the basis, a temperature sensor is installed on the inner wall of the chimney.

On the basis, three-way valves are arranged at the communication positions of the water pipe and the detergent pipe with the main monitor, and two-way valves are arranged at the communication positions of the water pipe and the detergent pipe with the auxiliary monitor, so that the lenses of the main monitor and the auxiliary monitor can be cleaned at the same time, and the cleaning can be ensured at the same time.

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

(1) according to the ship tail gas monitoring device, the main monitor, the desulfurization device and the auxiliary monitor act together, the sulfur content of pollutants in tail gas is monitored by the main monitor, when the sulfur content exceeds the standard, the controller controls the desulfurization device to start, the tail gas is desulfurized, the desulfurized tail gas is secondarily monitored by the auxiliary monitor, the finally discharged ship tail gas is ensured to reach the discharge standard, the environment is protected, and meanwhile patrol pressure of relevant departments is relieved.

(2) According to the ship tail gas monitoring device, when the lens rotates, tail gas can be accumulated on the surface to affect monitoring data, the cleaning device is arranged on the lens of the infrared camera of the monitor, rainwater is collected through the rainwater collection device in the ship sailing process, the surface of the lens is cleaned in an atomization mode, the tail gas cleaning agent is used for atomizing and cleaning glass on the monitoring probe, and then secondary cleaning is carried out through water, the accuracy of the monitoring result is guaranteed through cleaning of the surface of the lens, automatic cleaning is achieved, and the trouble of manual cleaning is eliminated.

Drawings

FIG. 1 is a schematic view of the installation structure of the marine exhaust monitoring device of the present invention;

FIG. 2 is a left side view of the main monitor of the marine exhaust monitoring device of the present invention;

fig. 3 is a schematic view of a main monitor of the marine exhaust monitoring device according to the present invention.

In the figure: 1. the device comprises a water tank, 2, a pump, 3, a tail gas cleaning agent tank, 4, a cleaning agent pipe, 5, a water pipe, 6, a chimney, 7, a controller, 8, a signal transmission device, 9, a signal receiving device, 10, a thermal infrared imager, 11, a concentration change signal device, 12, a smoke concentration alarm device, 13, a sulfur content monitoring device, 14, an outer cover, 15, an atomizing nozzle, 16, a cleaning agent nozzle, 17, a lens, 18, a visible light camera, 19, a main monitor, 20, a two-way valve, 21, a desulfurization device, 22, a support, 23, a three-way valve, 24, an infrared beam smoke detector, 25, an auxiliary monitor, 26, a water tank, 27, a temperature sensor, 28, a vertical part, 29, a horizontal part, 30, an air inlet, 31 and an air outlet.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The utility model discloses a ship tail gas monitoring device, which comprises a chimney 6 and a monitoring device main body fixed on the inner wall of the chimney 6, wherein a support 22 is arranged on the inner wall of the chimney 6, the monitoring device main body is fixed in the chimney 6 through the support 22, and a power line of the monitoring device main body penetrates through the chimney 6 to be connected with a ship power supply device; the monitoring device main body comprises a main monitor 19, a desulphurization device 21 and an auxiliary monitor 25, wherein the main monitor 19, the desulphurization device 21 and the auxiliary monitor 25 are sequentially arranged from bottom to top; the infrared thermal imager 10, the visible light camera 18, the infrared beam smoke detector 24 and the control system are arranged in the main monitor 19 and the auxiliary monitor 25, the infrared beam smoke detector 24 and the infrared thermal imager 10 are arranged above the bottom surfaces of the main monitor 19 and the auxiliary monitor 25, the infrared beam smoke detector 24 is arranged at the rear side of the infrared thermal imager 10, the visible light camera 18 is fixed on the front surfaces of the main monitor 19 and the auxiliary monitor 25, the surface of the main monitor 19 and the auxiliary monitor 25 facing the center of the chimney 6 is a front surface, and the lens 17 of the visible light camera 18 faces the center of the chimney 6; installation cleaning device in the 17 outsides of camera lens, cleaning device includes dustcoat 14, tail gas sanitizer shower nozzle 16 and

atomizer

15, 14 covers of dustcoat are established around the outside of camera lens 17, tail gas sanitizer shower nozzle 16 and atomizer 15 are seted up on the dustcoat 14, set up basin 26 in the dustcoat 14, sanitizer shower nozzle 16 passes through sanitizer pipe 4 and connects tail gas sanitizer case 3, atomizer 15 passes through water pipe 5 and connects water tank 1, water pipe 5 and sanitizer pipe 4 pass the inner wall of chimney 6, all install pump 2 in water tank 1 and the tail gas sanitizer case 3, main monitor 19 and supplementary monitor 25 are through one water pipe 5 and sanitizer pipe 4 with water tank 1 and tail gas sanitizer case 3 are connected.

In this embodiment, the control system includes a controller 7, a signal transmission device 8, a signal receiving device 9, a concentration change signal device 11, a smoke concentration alarm device 12, and a sulfur content monitoring device 13, and the controller 7 is electrically connected to the signal transmission device 8, the signal receiving device 9, the concentration change signal device 11, the smoke concentration alarm device 12, and the sulfur content monitoring device 13.

In the present embodiment, the detergent spray heads 16 and the atomizer spray heads 15 are installed alternately in sequence, and the detergent spray heads 16 and the atomizer spray heads 15 are connected in a ring shape.

In a preferred embodiment of the present invention, the chimney 6 includes a first ventilation part 28 and a second ventilation part 29, the first ventilation part 28 is vertically disposed, the second ventilation part 29 is horizontally disposed, the second ventilation part 29 is located at an upper end of the first ventilation part 28, the upper end of the first ventilation part 28 is communicated with the second ventilation part 29, a bottom of the first ventilation part 28 is an air inlet 30, and a right end of the second ventilation part 29 is an air outlet 31.

In the present embodiment, the main monitor 19 and the auxiliary monitor are preferred embodiments of the present invention, and in the present embodiment, the water tank 1 and the exhaust gas cleaning agent tank 3 are installed on the deck of the ship.

In the present embodiment, as a preferred embodiment of the present invention, a temperature sensor 27 is attached to an inner wall of the chimney 6.

In the present embodiment, a three-way valve 23 is installed at the communication between the water pipe 5 and the detergent pipe 4 and the main monitor 19, and a two-way valve 20 is installed at the communication between the water pipe 5 and the detergent pipe 4 and the auxiliary monitor 25.

The working principle of the utility model is as follows: in the actual use process, the main monitoring device body is provided with a main monitoring device 19, a desulphurization device 21 and an auxiliary monitoring device 25 from bottom to top in sequence, the main monitoring device body is fixed on the inner wall of a chimney 6 through a support 22, the chimney 6 consists of a vertical first ventilation part 28 and a horizontal second ventilation part 29 connected with the upper part, ship tail gas enters from an air inlet 30, a power cord of the main monitoring device body penetrates through the inner part of the chimney 6 to be connected with a ship power supply device for realizing power supply, a temperature sensor 27 monitors the temperature in the chimney 6 to ensure that the working environment of the main monitoring device body is proper, an infrared thermal imager 10 is arranged in the main monitoring device 19 for infrared imaging, a visible light camera 18 and an infrared beam smoke detector 24 are used for monitoring the tail gas condition, the operation of a system control device is controlled, and the main monitoring device 19, the desulphurization device 21 and the auxiliary monitoring device 25 act together, the signal receiving device 9 receives signals of the concentration change signal device 11, the smoke concentration alarm device 12 and the sulfur content monitoring device 13, the signal transmission device 8 is used for transmitting, the sulfur content of pollutants in the tail gas is monitored by the main monitor 19, when the sulfur content exceeds the standard, the controller 7 controls the desulfurization device 21 to be started to carry out desulfurization treatment on the tail gas, the desulfurized tail gas is secondarily monitored by the auxiliary monitor 25, the ship tail gas finally discharged from the gas outlet 31 is ensured to reach the discharge standard, the environment protection is realized, and meanwhile, the patrol pressure of relevant departments is reduced; the inner wall of the chimney 6 is faced to the lens 17 of the visible light camera 18, because the particles of the tail gas dust can be adhered to the lens 17, the monitoring result is influenced, a cleaning device is required to be installed outside the lens 17, the outer cover 14 is sleeved outside the lens 17, a water tank 26 is arranged in the outer cover 14, the water tank 1 and the tail gas cleaning agent tank 3 are installed on the ship deck, liquid is supplied to the atomizing spray head 15 and the cleaning agent spray head 16 through the cleaning agent pipe 4 and the water pipe 5 by a pump 2, the tail gas cleaning agent is cleaned by clean water in an atomizing mode, a large amount of waste water cannot be caused, the cleaning agent spray head 16 and the atomizing spray head 15 are installed in a staggered mode in sequence, the cleaning agent spray head 16 and the atomizing spray head 15 are connected into a ring shape, the cleaning in place can be ensured, the water tank 1 can also collect rainwater, resources are saved, the main monitor 19 and the auxiliary monitor 25 are connected with the water tank 1 and the tail gas cleaning agent tank 3 through the water pipe 5 and the cleaning agent pipe 4, by installing the three-way valve 23 and the two-way valve 20, the main monitor 19 and the auxiliary monitor 25 can be cleaned simultaneously, the accuracy of the monitoring result is ensured by cleaning the surface of the lens, the lens is automatically cleaned, and the trouble of manual cleaning is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed," "padded," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a ship exhaust monitoring devices which characterized in that: the monitoring device comprises a chimney (6) and a monitoring device body fixed on the inner wall of the chimney (6), wherein a support (22) is installed on the inner wall of the chimney (6), the monitoring device body is fixed in the chimney (6) through the support (22), and a power line of the monitoring device body penetrates through the chimney (6) to be connected with a ship power supply device;

the monitoring device main body comprises a main monitor (19), a desulphurization device (21) and an auxiliary monitor (25), wherein the main monitor (19), the desulphurization device (21) and the auxiliary monitor (25) are sequentially installed from bottom to top;

the main monitor (19) and the auxiliary monitor (25) are internally provided with a thermal infrared imager (10), a visible light camera (18), an infrared beam smoke detector (24) and a control system, the infrared beam smoke detector (24) and the thermal infrared imager (10) are arranged above the bottom surfaces of the main monitor (19) and the auxiliary monitor (25), the infrared beam smoke detector (24) is arranged at the rear side of the thermal infrared imager (10), the visible light camera (18) is fixed on the front surfaces of the main monitor (19) and the auxiliary monitor (25), the surfaces of the main monitor (19) and the auxiliary monitor (25) facing the center of the chimney (6) are front surfaces, and the lens (17) of the visible light camera (18) faces the center of the chimney (6);

camera lens (17) outside installation cleaning device, cleaning device includes dustcoat (14), tail gas sanitizer shower nozzle (16) and atomizer (15), dustcoat (14) cover is established around the outside of camera lens (17), tail gas sanitizer shower nozzle (16) and atomizer (15) are seted up on dustcoat (14), set up basin (26) in dustcoat (14), tail gas sanitizer case (3) is connected through sanitizer pipe (4) in sanitizer shower nozzle (16), atomizer (15) are through water pipe (5) connection water tank (1), water pipe (5) and sanitizer pipe (4) pass the inner wall of chimney (6), all install pump (2) in water tank (1) and the tail gas sanitizer case (3), main monitor (19) and supplementary monitor (25) are through one water pipe (5) and sanitizer pipe (4) with water tank (1) and tail gas sanitizer case (3) are connected.

2. The marine exhaust gas monitoring device according to claim 1, wherein: the control system comprises a controller (7), a signal transmission device (8), a signal receiving device (9), a concentration change signal device (11), a smoke concentration alarm device (12) and a sulfur content monitoring device (13), wherein the controller (7) is electrically connected with the signal transmission device (8), the signal receiving device (9), the concentration change signal device (11), the smoke concentration alarm device (12) and the sulfur content monitoring device (13).

3. The marine exhaust gas monitoring device according to claim 1, wherein: the cleaning agent spray heads (16) and the atomizing spray heads (15) are installed in a staggered mode in sequence, and the cleaning agent spray heads (16) and the atomizing spray heads (15) are connected into a ring shape.

4. The marine exhaust gas monitoring device according to claim 1, wherein: the chimney (6) comprises a first ventilation portion (28) and a second ventilation portion (29), the first ventilation portion (28) is vertically arranged, the second ventilation portion (29) is horizontally arranged, the second ventilation portion (29) is located at the upper end of the first ventilation portion (28), the upper end of the first ventilation portion (28) is communicated with the second ventilation portion (29), the bottom of the first ventilation portion (28) is provided with an air inlet (30), and the right end of the second ventilation portion (29) is provided with an air outlet (31).

5. The marine exhaust gas monitoring device according to claim 1, wherein: the main monitor (19) and the auxiliary monitor (25) have the same structure.

6. The marine exhaust gas monitoring device according to claim 1, wherein: the water tank (1) and the tail gas cleaning agent tank (3) are arranged on a ship deck.

7. The marine exhaust gas monitoring device according to claim 1, wherein: and a temperature sensor (27) is arranged on the inner wall of the chimney (6).

8. The marine exhaust gas monitoring device according to claim 1, wherein: a three-way valve (23) is arranged at the communication position of the water pipe (5) and the detergent pipe (4) with the main monitor (19), and a two-way valve (20) is arranged at the communication position of the water pipe (5) and the detergent pipe (4) with the auxiliary monitor (25).