Marine waste gas circulation purification treatment box

Abstract

The utility model discloses a marine waste gas circulation purification treatment box, which comprises a waste gas treatment box and a pretreatment box, the pretreatment box is connected to one side of the waste gas treatment box, fixed seats are uniformly fixed in the pretreatment box, and mounting grooves are formed in the fixed seats. According to the utility model, the pretreatment box is arranged, the pretreatment box and the waste gas treatment box are divided into two groups of independent spaces for use, compared with the prior art, dust and impurities can be conveniently treated separately, so that the use effect is improved, further, the baffle plates are arranged and are distributed in the pretreatment box in a staggered manner, so that the waste gas filtering effect is improved, and the waste gas treatment effect is improved. The sealing door is further pulled outwards, and the dust filtering net and the baffle plate are convenient to assemble and disassemble under the action of a mounting block, a mounting groove, a limiting block and a limiting groove, so that deep cleaning of the whole internal space is facilitated, and the subsequent waste gas treatment effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust treatment technical field, especially relate to a marine exhaust gas circulation purification treatment box. BACKGROUND

[0002] Exhaust gas boiler refers to a small boiler using the heat of diesel engine exhaust gas to heat water to produce steam, and the produced steam is mainly used for heating oil and supplying living steam, on the diesel engine ship, it is installed on the diesel engine exhaust pipe on the top of the engine room, and it is put into operation only when the main engine enters the rated working condition, and the evaporation capacity is determined according to the power of the diesel engine, and the exhaust gas of the marine boiler needs to be treated by using the exhaust gas treatment device before being discharged.

[0003] Chinese patent authorized announcement number CN 220142864 U discloses a marine boiler exhaust gas treatment device, which comprises a box body, an exhaust pipe one is fixedly arranged at the top end of the box body, an exhaust pipe two is fixedly arranged on the outer wall of the middle of one side of the exhaust pipe one, a blowdown pipe one is fixedly arranged at the bottom end of the box body, a blowdown pipe two is fixedly arranged on the outer wall of the middle of one side of the blowdown pipe one, an air inlet pipe is fixedly arranged on the outer wall of the middle of one side of the box body, a feeding pipe is fixedly arranged on the outer wall of the upper side of one side of the box body, the feeding pipe extends into the box body and is fixedly connected with an annular pipe, a plurality of nozzles are fixedly arranged in an annular array at the bottom end of the annular pipe, the exhaust pipe one and the blowdown pipe one are of the same specification, and a fixed ring is slidably arranged in the exhaust pipe one and the blowdown pipe one, the utility model can conveniently clean the exhaust gas treatment device, does not affect the work of the exhaust gas treatment device, and effectively improves the efficiency of the device.

[0004] The prior art has the following disadvantages: during use, part of the exhaust gas at the corners is not easy to be treated, which makes the upper part of the treatment space also easy to be contaminated with dust, and it is inconvenient to clean, and the single exhaust gas treatment effect is low, so there is room for optimization, and therefore a marine exhaust gas circulation purification treatment box needs to be designed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a marine exhaust gas circulation purification treatment box to solve the problems of inconvenient cleaning and low exhaust gas treatment effect in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a marine exhaust gas circulation purification treatment box, comprising an exhaust gas treatment box and a pretreatment box, the pretreatment box is connected to one side of the exhaust gas treatment box.

[0007] The inside of the pre-treatment box is uniformly fixed with fixing seats, and the inside of the fixing seat is uniformly provided with mounting grooves, the top end of the fixing seat is placed with a baffle, and the bottom end of the baffle is fixed with mounting blocks on both sides, and the mounting blocks are connected with the mounting grooves, the inside of the pre-treatment box is uniformly connected with a dust filter screen, and the both ends of the dust filter screen are fixed with limiting blocks, the inside of the pre-treatment box and both ends of the baffle are provided with limiting grooves, and the limiting grooves are connected with the limiting blocks, the bottom end of the pre-treatment box is fixed with a first fixing plate, and the inside of the first fixing plate is provided with a fixing groove, the bottom end of the fixing block is fixed with a threaded head, and the outer side of the threaded head is threadedly connected with a threaded cover, the outer side of the pre-treatment box is clamped with a sealing door, and the inner side of the sealing door is fixed with a sealing block, the top end of the waste gas treatment box is fixed with an exhaust pipe, and the outer side of the exhaust pipe is fixed with a first control valve, the inside of the exhaust pipe is provided with a sulfur dioxide detector, the top end of the inside of the waste gas treatment box is fixed with a spray pipe, and the bottom end of the spray pipe is uniformly fixed with a spray head, the top end of the waste gas treatment box is fixed with an induced draft fan, and the induced draft fan is connected with a return pipe and an air pipe on both sides, one side of the return pipe is communicated with the inside of the waste gas treatment box, one side of the air pipe is communicated with the inside of the exhaust pipe, and the outer side of the air pipe is fixed with a second control valve.

[0008] Preferably, the top end of the threaded cover is connected with a gasket, and the top end of the gasket is in contact with the bottom end of the first fixing plate.

[0009] Preferably, the width of the fixing block matches the width of the fixing groove, and the fixing block and the fixing groove are slidingly connected.

[0010] Preferably, one side of the waste gas treatment box is fixed with a second fixing plate, and the inside of the second fixing plate is provided with a guide groove, the top end of the pre-treatment box is fixed with a guide block, and the guide block is connected with the guide groove.

[0011] Preferably, the width of the guide groove matches the width of the guide block, and the guide groove and the guide block are provided in T-shaped cross section.

[0012] Preferably, the cross section of the spray head is provided in a horn shape, and the spray heads are arranged and distributed at equal intervals at the bottom end of the spray pipe.

[0013] Preferably, the outer side of the sealing block is fixed with a sealing gasket, and the sealing gasket is in contact with the inner wall of the pre-treatment box.

[0014] Compared with the prior art, the ship waste gas circulating purification treatment box realizes the function of efficient purification treatment.

[0015] Through setting the pretreatment box, it is divided into two groups of independent space with the waste gas treatment box, compared with the prior art, it can separate the dust impurities for processing, improve the use effect, further through the baffle, it is staggered distribution in the pretreatment box, to improve the filtering effect of waste gas, slow down the flow rate of waste gas, further pull the sealing door, through the installation block, installation groove, limiting block and limiting groove, so as to facilitate the installation and removal of the dust screen and the baffle, that is, the depth cleaning of the internal overall space, ensure the subsequent waste gas treatment effect;

[0016] Through the setting of the sulfur dioxide detector, the sulfur dioxide content in the exhaust pipe can be detected, and when the preset value is reached, the first control valve is closed and the second control valve and the induced draft fan are opened through the control panel, the exhaust gas can be treated under the action of the induced air pipe and the return pipe, to meet the emission requirements, and enhance the overall purification treatment effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a front view of the structure of the present application.

[0019] Figure 2 It is a front view of the structure of the present application.

[0020] Figure 3 It is a side view of the structure of the present application.

[0021] Figure 4 It is a bottom view of the structure of the present application.

[0022] Figure 5 It is a three-dimensional structure diagram of the sealing door of the present application.

[0023] Figure 6 It is a three-dimensional structure diagram of the pretreatment box of the present application.

[0024] The reference signs in the drawing are explained as follows: 1, exhaust pipe; 2, first control valve; 3, sulfur dioxide detector; 4, second control valve; 5, air induction fan; 6, return pipe; 7, exhaust gas treatment box; 8, spray pipe; 9, spray head; 10, first fixed plate; 11, pretreatment box; 12, baffle; 13, fixed seat; 14, limiting groove; 15, limiting block; 16, dust filter screen; 17, mounting block; 18, mounting groove; 19, fixed groove; 20, fixed block; 21, threaded head; 22, threaded cover; 23, sealing door; 24, sealing block; 25, sealing gasket; 26, air induction pipe; 27, second fixed plate; 28, guide groove; 29, guide block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-6 The present application provides an embodiment: a marine exhaust gas circulating purification treatment box, comprising an exhaust gas treatment box 7 and a pretreatment box 11.

[0027] One side of the exhaust gas treatment box 7 is fixed with a second fixed plate 27, and the inside of the second fixed plate 27 is provided with a guide groove 28. The top end of the pretreatment box 11 is fixed with a guide block 29, and the guide block 29 is connected with the guide groove 28. The width of the guide groove 28 matches the width of the guide block 29, and the cross section of the guide groove 28 and the guide block 29 is T-shaped.

[0028] Specifically, as shown in Figure 1 and Figure 2 , during installation of the exhaust gas treatment box 7, the end guide block 29 is connected with the guide groove 28 at the same time, which plays a guiding and limiting role on the top.

[0029] The pre-treatment box 11 is connected on one side of the waste gas treatment box 7, uniformly fixed with fixed seats 13 inside the pre-treatment box 11, and the inside of the fixed seat 13 is uniformly provided with mounting grooves 18, and the top end of the fixed seat 13 is placed with a baffle 12, and the bottom end of the baffle 12 is fixed with mounting blocks 17 on both sides, and the mounting blocks 17 are connected with the mounting grooves 18, and the inside of the pre-treatment box 11 is uniformly connected with a dust filter screen 16, and the both ends of the dust filter screen 16 are fixed with limiting blocks 15, and the inside of the pre-treatment box 11 and both ends of the baffle 12 are provided with limiting grooves 14, and the limiting grooves 14 are connected with the limiting blocks 15, and the bottom end of the pre-treatment box 11 is fixed with a first fixed plate 10, and the inside of the first fixed plate 10 is provided with a fixed groove 19, and the bottom end of the waste gas treatment box 7 is fixed with a fixed block 20;

[0030] The width of the fixed block 20 matches the width of the fixed groove 19, and the fixed block 20 and the fixed groove 19 are slidingly connected;

[0031] Specifically, as shown in the figure, Figure 1 When in use, the first fixed plate 10 is slidingly connected at the bottom of the waste gas treatment box 7 through the fixed groove 19;

[0032] The bottom end of the fixed block 20 is fixed with a threaded head 21, and the outer side of the threaded head 21 is threadedly connected with a threaded cover 22;

[0033] The top end of the threaded cover 22 is connected with a gasket, and the top end of the gasket is in contact with the bottom end of the first fixed plate 10;

[0034] Specifically, as shown in the figure, Figure 1 When in use, the gasket can improve the fastening effect after the threaded cover 22 is connected;

[0035] The outside of the pre-treatment box 11 is clamped with a sealing door 23, and the inside of the sealing door 23 is fixed with a sealing block 24;

[0036] The outside of the sealing block 24 is fixed with a sealing gasket 25, and the sealing gasket 25 is in contact with the inner wall of the pre-treatment box 11;

[0037] Specifically, as shown in the figure, Figure 5 When in use, the sealing effect of the sealing block 24 after clamping can be improved by the action of the sealing gasket 25;

[0038] The top end of the waste gas treatment box 7 is fixed with an exhaust pipe 1, and the outside of the exhaust pipe 1 is fixed with a first control valve 2, and the inside of the exhaust pipe 1 is provided with a sulfur dioxide detector 3, and the top end inside the waste gas treatment box 7 is fixed with a spray pipe 8, and the bottom end of the spray pipe 8 is uniformly fixed with a spray head 9;

[0039] The cross section of the spray head 9 is provided in a horn shape, and the spray head 9 is arranged at equal intervals at the bottom end of the spray pipe 8;

[0040] Specifically, as shown in Figure 1 The cross section of the spray head 9 is in the shape of a horn, which can expand the spraying area and improve the treatment effect.

[0041] The induced draft fan 5 is fixed to the top end of the waste gas treatment box 7, and the return pipe 6 and the air guide pipe 26 are connected to the two sides of the induced draft fan 5, respectively.

[0042] When in use, the waste gas enters the pretreatment box 11 and is affected by the baffles 12 arranged in a staggered manner, so that the flow rate of the waste gas is slowed down and the filtering effect of the waste gas is improved.

[0043] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected.

[0044] The device embodiments described above are only schematic, wherein the units illustrated as separate components can or can not be physically separated, and the components shown as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units.

[0045] It should be finally pointed out that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been explained in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A marine exhaust gas circulation purification treatment box, comprising an exhaust gas treatment box (7), a pretreatment box (11) connected to one side of the exhaust gas treatment box (7); characterized in that The inside of the pretreatment box (11) is uniformly fixed with a fixed seat (13), and the inside of the fixed seat (13) is provided with an installation groove (18), the top end of the fixed seat (13) is placed with a baffle (12), and the bottom end of the baffle (12) is fixed with an installation block (17) on both sides, and the installation block (17) is connected with the installation groove (18), the inside of the pretreatment box (11) is uniformly connected with a dust filter screen (16), and the both ends of the dust filter screen (16) are fixed with a limiting block (15), the inside of the pretreatment box (11) and both ends of the baffle (12) are provided with a limiting groove (14), and the limiting groove (14) is connected with the limiting block (15), the bottom end of the pretreatment box (11) is fixed with a first fixed plate (10), and the inside of the first fixed plate (10) is provided with a fixed groove (19), the bottom end of the exhaust gas treatment box (7) is fixed with a fixed block (20), the bottom end of the fixed block (20) is fixed with a threaded head (21), and the outer side of the threaded head (21) is threadedly connected with a threaded cover (22), the outer side of the pretreatment box (11) is clamped with a sealing door (23), and the inner side of the sealing door (23) is fixed with a sealing block (24), the top end of the exhaust gas treatment box (7) is fixed with an exhaust pipe (1), and the outer side of the exhaust pipe (1) is fixed with a first control valve (2), the inside of the exhaust pipe (1) is provided with a sulfur dioxide detector (3), the top end of the inside of the exhaust gas treatment box (7) is fixed with a spray pipe (8), and the bottom end of the spray pipe (8) is uniformly fixed with a spray head (9), the top end of the exhaust gas treatment box (7) is fixed with an induced draft fan (5), and the both sides of the induced draft fan (5) are respectively connected with a return pipe (6) and an air duct (26), one side of the return pipe (6) is communicated with the inside of the exhaust gas treatment box (7), one side of the air duct (26) is communicated with the inside of the exhaust pipe (1), and the outer side of the air duct (26) is fixed with a second control valve (4).

2. A marine exhaust gas recirculation cleaning treatment box according to claim 1, characterized in that: The top end of the threaded cover (22) is connected with a gasket, and the top end of the gasket is in contact with the bottom end of the first fixed plate (10).

3. A marine exhaust gas recirculation cleaning treatment box according to claim 1, characterized in that: The width of the fixed block (20) matches the width of the fixed groove (19), and the fixed block (20) and the fixed groove (19) are slidingly connected.

4. A marine exhaust gas recirculation cleaning treatment box according to claim 1, characterized in that: One side of the exhaust gas treatment box (7) is fixed with a second fixed plate (27), and the inside of the second fixed plate (27) is provided with a guide groove (28), the top end of the pretreatment box (11) is fixed with a guide block (29), and the guide block (29) and the guide groove (28) are connected.

5. A marine exhaust gas recirculation cleaning treatment box according to claim 4, characterized in that: The width of the guide groove (28) matches the width of the guide block (29), and the guide groove (28) and the guide block (29) are provided with a T-shaped cross section.

6. A marine exhaust gas recirculation cleaning treatment box according to claim 1, characterized in that: The cross section of the spray head (9) is provided with a horn shape, and the spray head (9) is arranged at equal intervals at the bottom end of the spray pipe (8).

7. A marine exhaust gas recirculation cleaning treatment box according to claim 1, characterized in that: The outer side of the sealing block (24) is fixed with a sealing gasket (25), and the sealing gasket (25) is attached to the inner wall of the pretreatment tank (11).

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