CN217724977U - Exhaust pollutant purification device for ship engine - Google Patents

Abstract

The utility model relates to a marine engine exhaust gas pollution thing purifier, including the purifying box, be located the intake pipe of purifying box one side, be located the blast pipe of purifying box opposite side, still including the absorbent atomizer of locating the purifying box upper end, locate absorbent atomizer lower extreme and arrange the inside shower nozzle of purifying box in, be located the delivery pipe of purifying box lower extreme, be located the filter screen between shower nozzle and the delivery pipe, inlay and locate inside and the relative filter screen of No. two with the blast pipe of purifying box, be located inside the purifying box and be used for carrying out the clearance mechanism that clears up and be used for driving the driving piece that clearance mechanism moved simultaneously to a filter screen and No. two filter screen surface entrapment particulate matters. The exhaust pollutant purification device of the ship engine of the utility model saves driving energy while realizing the quick cleaning of the filter screen; the movement path of the tail gas in the purifying box can be prolonged, the absorbent sprayed out of the spray head is ensured to be fully contacted with the tail gas, and the tail gas is ensured to be fully purified.

Description

Exhaust pollutant purification device for ship engine

Technical Field

The utility model belongs to the technical field of marine exhaust gas purification, concretely relates to marine engine exhaust pollutant purifier.

Background

Particulate matter discharged from an exhaust pipe of a marine diesel engine is the most important pollutant of the diesel engine, and during combustion, the fuel generates particulate matter mainly containing carbon in the case of insufficient combustion to form so-called black smoke, and the generation of such particulate matter is a characteristic phenomenon of diesel engine combustion. Granular pollutant's size is generally about 2 mu m, inhales for a long time and can cause the influence to human lung, therefore people when discharging ship diesel engine's tail gas, can utilize the absorbent to carry out the purification absorption operation of particulate matter to tail gas to utilize multi-stage filter net to hold back harmful particulate matter, but current filter net often needs a plurality of drive arrangement to carry out the clearance operation to single filter net respectively when clearing up, thereby leads to the drive arrangement installation cost higher.

Disclosure of Invention

The object of the utility model is to provide a marine engine exhaust pollutant purification device just in order to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a marine engine exhaust gas pollutant purifier, including the purifying box, be located the intake pipe of purifying box one side, be located the blast pipe of purifying box opposite side, still including the absorbent atomizer of locating the purifying box upper end, locate absorbent atomizer lower extreme and arrange the inside shower nozzle of purifying box in, be located the delivery pipe of purifying box lower extreme, be located the filter screen No. one between shower nozzle and the delivery pipe, inlay and locate inside and the relative No. two filter screens of blast pipe of purifying box, be located inside the purifying box and be used for carrying out the clearance mechanism that clears up simultaneously to a filter screen and No. two filter screen surface trapped particulate matter and be used for driving the driving piece of clearance mechanism motion.

As the utility model discloses a further optimization scheme, purifying box upper end fixed mounting has the baffle that is vertical distribution, be equipped with the gas distribution board in the intake pipe, intake pipe and blast pipe are located same height.

As the utility model discloses a further optimization scheme, be equipped with on the purifying box with the communicating collecting box of a filter screen upper surface, and be equipped with the clearance door on the collecting box.

As a further optimization scheme of the utility model, the inside drying net that is equipped with of blast pipe.

As a further optimization scheme of the utility model, the driving piece includes electric cylinder and the push rod that is located the electric cylinder output.

As a further optimization scheme of the present invention, the cleaning mechanism includes a first guide rail and a second guide rail respectively disposed on the inner wall of the purification box, a first sliding seat slidably mounted on the first guide rail and fixedly connected to the push rod, a connecting rod connected to the first sliding seat via a rotating shaft, a second sliding seat slidably mounted on the second guide rail and connected to one side of the connecting rod away from the first sliding seat via a rotating shaft, and a material pushing plate located on the first sliding seat and the second sliding seat and respectively in surface contact with the first filter net and the second filter net list;

the second guide rail and the first guide rail are vertically distributed, and the second filter screen is positioned above the first guide rail.

The beneficial effects of the utility model reside in that:

(1) The utility model discloses, through the cooperation installation of driving piece, clearance mechanism, a filter screen and No. two filter screens for the operation of cleaning can be realized simultaneously under single drive apparatus's effect to holding back the particulate matter on a filter screen and No. two filter screens, the saving driving energy when realizing cleaning the filter screen fast.

(2) The utility model discloses, through the baffle that sets up in the purifying box and utilize the gas distribution board to carry out the gas distribution operation when tail gas lets in the purifying box, can prolong the motion route of tail gas in the purifying box, assurance spun absorbent and tail gas fully contact in the shower nozzle guarantee the utilization ratio of absorbent, guarantee the abundant purification treatment of tail gas.

Drawings

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

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic connection diagram of the cleaning mechanism of the present invention.

In the figure: 1. a purification box; 2. an absorbent atomizer; 3. a spray head; 4. an air inlet pipe; 5. a gas distribution plate; 6. a drive member; 7. a cleaning mechanism; 8. a first filter screen; 9. a second filter screen; 10. a discharge pipe; 11. a partition plate; 12. a collection box; 13. an exhaust pipe; 14. drying the net; 15. cleaning the door; 61. a push rod; 62. an electric cylinder; 71. a first sliding seat; 72. a first guide rail; 73. a material pushing plate; 74. a second guide rail; 75. a second sliding seat; 76. a connecting rod.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.

Example 1

As shown in fig. 1, a purification device for exhaust pollutants of a marine engine, comprises a purification box 1, an air inlet pipe 4 located on one side of the purification box 1, an exhaust pipe 13 located on the other side of the purification box 1, and further comprises an absorbent atomizer 2 located on the upper end of the purification box 1, a nozzle 3 located on the lower end of the absorbent atomizer 2 and arranged inside the purification box 1, a discharge pipe 10 located on the lower end of the purification box 1, a first filter screen 8 located between the nozzle 3 and the discharge pipe 10, a second filter screen 9 embedded inside the purification box 1 and opposite to the exhaust pipe 13, a cleaning mechanism 7 located inside the purification box 1 and used for simultaneously cleaning particles trapped on the surfaces of the first filter screen 8 and the second filter screen 9, and a driving part 6 used for driving the cleaning mechanism 7 to move.

As shown in fig. 1 and 2, a partition plate 11 which is vertically distributed is fixedly installed at the upper end of the purification box 1, an air distribution plate 5 is arranged on an air inlet pipe 4, and the air inlet pipe 4 and an exhaust pipe 13 are positioned at the same height; a collecting box 12 communicated with the upper surface of the first filter screen 8 is arranged on the purifying box 1, and a cleaning door 15 is arranged on the collecting box 12; the inside drying net 14 that is equipped with of blast pipe 13, baffle 11 that sets up in the purge box 1 and utilize gas distribution plate 5 to carry out the gas distribution operation when tail gas lets in purge box 1, can prolong the motion route of tail gas in purge box 1, guarantee that spun absorbent fully contacts with tail gas in the shower nozzle 3.

As shown in fig. 3, the driving member 6 includes an electric cylinder 62 and a push rod 61 at an output end of the electric cylinder 62; the cleaning mechanism 7 comprises a first guide rail 72 and a second guide rail 74 which are respectively arranged on the inner wall of the purifying box 1, a first sliding seat 71 which is slidably arranged on the first guide rail 72 and fixedly connected with the push rod 61, a connecting rod 76 which is connected with the first sliding seat 71 through a rotating shaft, a second sliding seat 75 which is slidably arranged on the second guide rail 74 and is connected with one side of the connecting rod 76 far away from the first sliding seat 71 through a rotating shaft, and a material pushing plate 73 which is positioned on the first sliding seat 71 and the second sliding seat 75 and is respectively contacted with the surfaces of the first filter screen 8 and the second filter screen 9; wherein, vertical distribution between No. two guide rails 74 and a guide rail 72, no. two filter screens 9 are located a guide rail 72 top, push rod 61 drive a sliding seat 71 along a guide rail 72 drive, and No. two sliding seats 75 of accessible connecting rod 76 drive of a sliding seat 71 at the in-process of driven carry out synchronous drive along No. two guide rails 74 to make scraping wings 73 on sliding seat 71 and No. two sliding seats 75 clean the operation to the particulate matter that No. one filter screen 8 and No. two filter screens 9 surface entrapment respectively, realize clearing the filter screen fast.

It should be noted that: when the tail gas exhausted by a ship engine needs to be purified, firstly, exhausted gas is conveyed into a purifying box 1 through an air inlet pipe 4 and is subjected to air distribution operation through an air distribution plate 5, an absorbent in an absorbent atomizer 2 is atomized and sprayed out through a spray head 3, the gas in the purifying box 1 is washed and absorbed, at the moment, toxic and harmful substances in the gas are intercepted to the surface of a first filter screen 8 along with the absorbent, the gas which is purified and absorbed is exhausted through an exhaust pipe 13, a second filter screen 9 embedded in the purifying box 1 can perform secondary filtering operation on residual harmful particles in the gas and is intercepted on the surface of a second filter screen 9, at the moment, an operator can drive an electric cylinder 62 to operate a push rod 61, further drive the push rod 61 to drive a first sliding seat 71 to drive along a first guide rail 72, the first sliding seat 71 can drive a second sliding seat 75 to perform synchronous driving along a second guide rail 74 in a driving process, so that the first sliding seat 73 and a second sliding seat 73 on the first filter screen 9 can drive a first collecting box to perform the action of cleaning operation of cleaning the first filter screen 8 and the second sliding seat 9, and the collection box 12 can perform the action of cleaning operation of cleaning the upper collecting box by pushing the filter screen 9 and the collection box 12, thereby realizing the cleaning operation of cleaning the upper filter screen 7 and the collection box 12, and the collection box by the collection box 12, and the collection box 12, and the baffle 11 that sets up in the purifying box 1 and utilize gas distribution plate 5 to carry out the gas distribution operation when tail gas lets in purifying box 1, can prolong the motion route of tail gas in purifying box 1, guarantee that spun absorbent fully contacts with tail gas in the shower nozzle 3, guarantee the utilization ratio of absorbent, guarantee the abundant purification treatment of tail gas.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. The utility model provides a marine engine exhaust gas pollution thing purifier, includes purifying box (1), is located intake pipe (4) of purifying box (1) one side, is located blast pipe (13) of purifying box (1) opposite side, its characterized in that: the device also comprises an absorbent atomizer (2) arranged at the upper end of the purification box (1), a spray head (3) arranged at the lower end of the absorbent atomizer (2) and arranged in the purification box (1), a discharge pipe (10) positioned at the lower end of the purification box (1), a first filter screen (8) positioned between the spray head (3) and the discharge pipe (10) inlay and locate No. two filter screens (9) inside and relative with blast pipe (13) of purifying box (1), be located purifying box (1) inside and be used for carrying out clearance mechanism (7) that clear up and be used for driving piece (6) that clearance mechanism (7) moved to a filter screen (8) and No. two filter screen (9) surface entrapment particulate matter.

2. The marine engine exhaust gas pollutant purification device of claim 1, wherein: purifying box (1) upper end fixed mounting has baffle (11) that is vertical distribution, be equipped with gas distribution board (5) on intake pipe (4), intake pipe (4) and blast pipe (13) are located same height.

3. The marine engine exhaust gas pollutant purification device according to claim 1, wherein: the purification box (1) is provided with a collection box (12) communicated with the upper surface of the first filter screen (8), and the collection box (12) is provided with a cleaning door (15).

4. The marine engine exhaust gas pollutant purification device according to claim 1, wherein: and a drying net (14) is arranged in the exhaust pipe (13).

5. The marine engine exhaust gas pollutant purification device of claim 1, wherein: the driving piece (6) comprises an electric cylinder (62) and a push rod (61) positioned at the output end of the electric cylinder (62).

6. The marine engine exhaust gas pollutant purification device according to claim 5, wherein: the cleaning mechanism (7) comprises a first guide rail (72) and a second guide rail (74) which are respectively arranged on the inner wall of the purifying box (1), a first sliding seat (71) which is slidably installed on the first guide rail (72) and is fixedly connected with the push rod (61), a connecting rod (76) which is connected with the first sliding seat (71) through a rotating shaft, a second sliding seat (75) which is slidably installed on the second guide rail (74) and is connected with one side, far away from the first sliding seat (71), of the connecting rod (76) through the rotating shaft, and a material pushing plate (73) which is positioned on the first sliding seat (71) and the second sliding seat (75) and is respectively contacted with the surfaces of the first filter screen (8) and the second filter screen (9);

the second guide rail (74) and the first guide rail (72) are vertically distributed, and the second filter screen (9) is located above the first guide rail (72).

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