DPF black smoke particle filtering equipment

Abstract

The utility model discloses DPF (diesel particulate filter) black smoke particle filtering equipment, which belongs to the technical field of DPF black smoke particle filtering, and adopts the technical scheme that the DPF black smoke particle filtering equipment comprises an equipment body, a heating mechanism is arranged on the surface of the equipment body, a filtering mechanism and an exhaust pipe are arranged on the front side of the equipment body, and a protective frame is arranged on the surface of the exhaust pipe; the filtering mechanism comprises a connecting frame, a fixing frame, a connecting sleeve, a rubber sleeve, a sealing block, a cyclone separator and a sealing groove, and the problems that when tail gas is filtered through existing DPF black smoke particle filtering equipment, large particulate matter in the tail gas enters the DPF black smoke particle filtering equipment, the filtering load of the DPF black smoke particle filtering equipment is likely to be increased, and the filtering efficiency of the DPF black smoke particle filtering equipment is affected are solved. The problems that in the DPF regeneration process, a large amount of fuel oil is needed for combusting diesel particulate matter, fuel oil economical efficiency is reduced, the regeneration period is prolonged, and the overall filtering efficiency of the DPF can be reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to DPF black smoke particle filter technology field, especially in a kind of DPF black smoke particle filter equipment. BACKGROUND

[0002] DPF black smoke particle filter equipment is an important device for reducing particulate matter emissions in diesel engine exhaust.

[0003] When diesel generator set is operated, the black smoke generated is a kind of exhaust gas with very complex composition, the main harmful substances are HnCn, CO, CO2, H2O and so on, and the most content is HnCn, a large amount of black smoke is suspended in workshop, and is inhaled into human lung, which can seriously affect health and cause serious diseases such as chronic manganese poisoning, and because the temperature is high when the generator set is operated, many particulate matters in the black smoke exhaust gas usually contain toxic and harmful gases, which affect normal operation, so it is urgent to purify and treat it.

[0004] The existing patent (publication number: CN216841878U) discloses a particle capture smoke dust processor for diesel generator set, which is installed at the exhaust emission port of the diesel generator set and comprises a box body, an air inlet and an air outlet are arranged at two ends of the box body, the air inlet is connected with the exhaust emission port, a DPF ceramic carrier is arranged in the box body, a plurality of DPF ceramic carriers are horizontally arranged on the path from the air inlet to the air outlet, a plurality of parallel holes are formed on the DPF ceramic carrier along the axial direction, the parallel holes are separated by a gas-permeable hole wall, one end of the DPF ceramic carrier is open, and the other end is closed, and the micropores on the hole wall are used to filter exhaust molecules and intercept smoke particles therein. The above-mentioned particle capture smoke dust processor filters and treats the exhaust gas of the diesel generator set, mainly through the special structure of the DPF ceramic carrier and the layout to effectively intercept the smoke particles in the exhaust gas, so as to purify the black smoke and even eliminate the black smoke. The purification effect is good, the cost is low, and the use and maintenance are convenient.

[0005] In view of the above problems, the existing patent provides a solution, and the above-mentioned scheme has certain limitations in use. When the DPF black smoke particle filter equipment is used to filter the exhaust gas, the large particulate matters in the exhaust gas enter the inside of the DPF black smoke particle filter equipment, which can increase the filtering load of the DPF black smoke particle filter equipment, thereby shortening the service life. In the DPF regeneration process, a large amount of fuel is needed to burn the diesel particulate matter, which not only reduces the fuel economy, increases the regeneration cycle, but also reduces the overall filtering efficiency of the DPF.

[0006] Therefore, a DPF black smoke particle filter equipment is provided. UTILITY MODEL CONTENTS

[0007] The utility model discloses a purpose at, provide a kind of DPF black smoke particle filtering equipment, can solve the existing in through DPF black smoke particle filtering equipment to the filtration of tail gas, large particle material in tail gas enters the inside of DPF black smoke particle filtering equipment, easy to increase the filtration load of DPF black smoke particle filtering equipment, to shorten its service life, and in DPF regeneration process needs a large amount of fuel to be burned to diesel particulate matter, not only reduce fuel economy, increase the regeneration cycle, also reduce the overall filtration efficiency of DPF Problem.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of DPF black smoke particle filtering equipment, including equipment body, the surface of the equipment body is provided with heating mechanism, the front side of the equipment body is provided with filter mechanism and exhaust pipe, the surface of the exhaust pipe is provided with protection frame;

[0009] The filter mechanism includes connecting frame, fixed frame, connecting sleeve, rubber sleeve, sealing block, cyclone separator and sealing groove, the rear side of the connecting frame is fixedly communicated with the front side of the connecting sleeve, the surface of the fixed frame is fixedly connected with the inside of the connecting frame, the rear side of the connecting sleeve is fixedly connected with the front side of the equipment body, the inside of the rubber sleeve is fixedly connected with the surface of the sealing block, the rear side of the sealing block extends to the inside of the sealing groove and is in close contact with the inside of the sealing groove, and the surface of the cyclone separator is fixedly connected with the inside of the sealing block.

[0010] Preferably, the heating mechanism includes four fixed plates provided on the surface of the equipment body, two fixed plates are fixedly connected with heating covers between opposite sides, and opposite sides of the two heating covers are in contact with the surface of the equipment body.

[0011] Preferably, the opposite sides of the two heating covers are fixedly connected with three heating blocks, and the side of the heating block close to the equipment body extends to the inside of the equipment body and is fixedly connected with the inside of the equipment body.

[0012] Preferably, the opposite sides of the two heating covers are fixedly connected with a sealing gasket and four protective pads, and the side of the protective pad close to the surface of the equipment body is in close contact with the surface of the equipment body.

[0013] Preferably, the surface of the fixed frame is provided with eight screw rods, the side of the screw rod close to the fixed frame penetrates the fixed frame and extends to the inside of the sealing block, and the surface of the screw rod is threadedly connected with the inside of the sealing block.

[0014] Preferably, the rear side of the protection frame is slidingly connected with a moving sleeve, the front side of the fixed frame is provided with a stabilizing groove, and the rear side of the moving sleeve extends to the inside of the stabilizing groove and is in close contact with the inside of the stabilizing groove.

[0015] Preferably, the surface of the connecting frame is provided with four positioning pins, which extend to the inside of the stabilizing groove near one side of the connecting frame and are screwed with the inside of the moving sleeve.

[0016] Preferably, the inside of the protective frame is fixedly connected with six fixed columns, which are fixedly connected with the surface of the cyclone separator near one side of the surface of the cyclone separator.

[0017] Preferably, the surface of the fixed plate is provided with four bolts, and the surface of the bolt is screwed with a nut.

[0018] Preferably, the surface of the exhaust pipe is screwed with a dust screen, the surface of the dust screen is fixedly connected with a limiting sleeve, the surface of the limiting sleeve is in close contact with the inner wall of the protective frame, the surface of the exhaust pipe is fixedly connected with a limiting ring, and the front side of the limiting ring is in contact with the rear side of the dust screen.

[0019] Compared with the prior art, the device has the following beneficial effects:

[0020] 1. The moving sleeve is fixed in the inside of the stabilizing groove through the positioning pins, so that the protective frame is stably fixed on the cyclone separator through the moving sleeve and the fixed column, the tail gas in the inside of the exhaust pipe is conveniently moved to the inside of the cyclone separator for primary filtration, and the filtration load in the inside of the equipment body is reduced.

[0021] 2. The heating cover drives the heating block to move to the inside of the equipment body, the protective pad is in close contact with the surface of the equipment body near one side of the surface of the equipment body, and the two heating covers are fixedly installed through the fixed plate through the bolts and the nuts, so that the heating cover conveniently assists in heating the inside of the equipment body through the heating block. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure diagram of the DPF black smoke particle filtering device.

[0023] Figure 2 It is a three-dimensional connection schematic view of the heating block and the equipment body in the utility model.

[0024] Figure 3 It is a three-dimensional connection schematic view of the heating mechanism in the utility model.

[0025] Figure 4 It is a three-dimensional connection schematic view of the dust screen and the exhaust pipe in the utility model.

[0026] Figure 5 It is a three-dimensional connection schematic view of the moving sleeve and the protective frame in the utility model.

[0027] Figure 6The utility model discloses a three -dimensional connection schematic diagram of filtering mechanism in the utility model.

[0028] In the drawing, 1, equipment body, 2, heating mechanism, 201, fixed plate, 202, heating block, 203, protective pad, 204, heating cover, 205, sealing pad, 3, filtering mechanism, 301, connecting frame, 302, fixed frame, 303, connecting sleeve, 304, rubber sleeve, 305, sealing block, 306, cyclone separator, 307, sealing groove, 4, protective frame, 5, exhaust pipe, 6, bolt, 7, nut, 8, moving sleeve, 9, limit ring, 10, limit sleeve, 11, dust screen, 12, fixed column, 13, screw rod, 14, stabilizing groove, 15, positioning pin. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the utility model.

[0030] Please refer to Figures 1-6 The utility model provides technical scheme:

[0031] A DPF black smoke particle filtering equipment, including equipment body 1, the surface of equipment body 1 is provided with heating mechanism 2, the front side of equipment body 1 is provided with filtering mechanism 3 and exhaust pipe 5, the surface of exhaust pipe 5 is provided with protective frame 4;

[0032] Filtering mechanism 3 includes connecting frame 301, fixed frame 302, connecting sleeve 303, rubber sleeve 304, sealing block 305, cyclone separator 306 and sealing groove 307, the rear side of connecting frame 301 is fixedly communicated with the front side of connecting sleeve 303, the surface of fixed frame 302 is fixedly connected with the inside of connecting frame 301, the rear side of connecting sleeve 303 is fixedly connected with the front side of equipment body 1, the inside of rubber sleeve 304 is fixedly connected with the surface of sealing block 305, the rear side of sealing block 305 extends to the inside of sealing groove 307 and is in close contact with the inside of sealing groove 307, the surface of cyclone separator 306 is fixedly connected with the inside of sealing block 305.

[0033] In the embodiment, the front side and the rear side of the connecting sleeve 303 are fixedly communicated with the sides of the connecting frame 301 and the device body 1, respectively, so that the connecting frame 301 is conveniently connected with the cyclone separator 306 through the fixing frame 302, the fixing frame 302 seals and limits the sealing block 305 through the sealing groove 307, the inside of the rubber sleeve 304 is fixedly connected with the surface of the sealing block 305, the sealing block 305 is conveniently installed through the rubber sleeve 304, the cyclone separator 306 conveniently filters the tail gas in the exhaust pipe 5, the filtering load in the device body 1 is reduced, and the service life is prolonged.

[0034] Specifically, as shown in Figure 1 、 Figure 3 , the heating mechanism 2 comprises four fixed plates 201 arranged on the surface of the device body 1, two fixed plates 201 are fixedly connected with each other at the opposite sides, and the opposite sides of the two heating covers 204 are in contact with the surface of the device body 1.

[0035] Specifically, as shown in Figure 2 、 Figure 3 , the opposite sides of the two heating covers 204 are fixedly connected with three heating blocks 202, and the side of the heating block 202 close to the device body 1 extends to the inside of the device body 1 and is fixedly connected with the inside of the device body 1.

[0036] Specifically, as shown in Figure 2 、 Figure 3 , the opposite sides of the two heating covers 204 are fixedly connected with a sealing gasket 205 and four protective pads 203, and the side of the protective pad 203 close to the surface of the device body 1 is in close contact with the surface of the device body 1.

[0037] In the embodiment, the opposite sides of the two heating blocks 202 are fixedly connected with the opposite sides of the two heating covers 204, respectively, so that the heating cover 204 drives the heating block 202 to move to the inside of the device body 1 for fixation, the side of the protective pad 203 close to the surface of the device body 1 is in close contact with the surface of the device body 1, and the effect that the heating cover 204 assists in heating the inside of the device body 1 through the heating block 202 is achieved.

[0038] Specifically, as shown in Figure 6 , the surface of the fixing frame 302 is provided with eight screw rods 13, the side of the screw rod 13 close to the fixing frame 302 penetrates through the fixing frame 302 and extends to the inside of the sealing block 305, and the surface of the screw rod 13 is threadedly connected with the inside of the sealing block 305.

[0039] Specifically, as shown in Figure 5 、 Figure 6As shown in the figure, the rear side of the protection frame 4 is slidably connected with a moving sleeve 8, the front side of the fixed frame 302 is provided with a stable groove 14, the rear side of the moving sleeve 8 extends to the inside of the stable groove 14 and is in close contact with the inside of the stable groove 14.

[0040] In this embodiment: by screwing the surface of the screw rod 13 with the internal thread of the sealing block 305, the sealing block 305 can be conveniently fixed by the screw rod 13 through the fixed frame 302, the surface of the moving sleeve 8 is moved to the inside of the stable groove 14, so that the inside of the fixed frame 302 can be conveniently protected by the protection frame 4 through the moving sleeve 8, which achieves the effect of protecting the inside of the fixed frame 302.

[0041] Specifically, as shown in the figure, Figure 5 Figure 6 The surface of the connecting frame 301 is provided with four positioning pins 15, the positioning pins 15 extend to the inside of the stable groove 14 and are screwed with the inside of the moving sleeve 8.

[0042] Specifically, as shown in the figure, Figure 5 The inside of the protection frame 4 is fixedly connected with six fixed columns 12, and the side of the fixed column 12 close to the surface of the cyclone separator 306 is fixedly connected with the surface of the cyclone separator 306.

[0043] In this embodiment: by screwing the surface of the positioning pin 15 with the inside of the moving sleeve 8, the moving sleeve 8 can be conveniently fixed by the stable groove 14 through the positioning pin 15, and the side of the fixed column 12 close to the surface of the cyclone separator 306 is fixedly connected with the surface of the cyclone separator 306, so that the cyclone separator 306 can be conveniently and stably installed by the protection frame 4 through the fixed column 12, which achieves the effect of stably installing the cyclone separator 306.

[0044] Specifically, as shown in the figure, Figure 3 The surface of the fixed plate 201 is provided with four bolts 6, and the surface of the bolt 6 is screwed with a nut 7.

[0045] Specifically, as shown in the figure, Figure 4 The surface of the exhaust pipe 5 is screwed with a dust screen 11, the surface of the dust screen 11 is fixedly connected with a limiting sleeve 10, the surface of the limiting sleeve 10 is in close contact with the inner wall of the protection frame 4, the surface of the exhaust pipe 5 is fixedly connected with a limiting ring 9, and the front side of the limiting ring 9 is in contact with the rear side of the dust screen 11.

[0046] ​In the embodiment, the two fixing plates 201 are fixedly connected through the bolts 6 and the nuts 7, so that the fixing plates 201 can fix the heating cover 204, the inner part of the dustproof net 11 is threadedly connected to the surface of the exhaust pipe 5, the limiting ring 9 is limited, the dustproof net 11 is conveniently dustproof to the inner part of the protective frame 4 through the limiting sleeve 10, and the dustproof effect is achieved.

[0047] Working principle: when the cyclone separator 306 is installed, the cyclone separator 306 is moved to the inner part of the connecting frame 301 to contact the inner part of the fixing frame 302 through the rubber sleeve 304, so that the sealing block 305 is moved to seal and limit the inner part of the sealing groove 307, the sealing block 305 is conveniently installed on the cyclone separator 306 through the rubber sleeve 304, then the moving sleeve 8 is moved to the inner part of the stabilizing groove 14 and is fixed through the positioning pin 15, so that the protective frame 4 is conveniently and stably fixed on the cyclone separator 306 through the moving sleeve 8 and the fixing column 12, so that the tail gas in the inner part of the exhaust pipe 5 is conveniently moved to the inner part of the cyclone separator 306 for primary filtration, thereby reducing the filtration load in the inner part of the equipment body 1, then the dustproof net 11 drives the limiting sleeve 10 to move on the surface of the exhaust pipe 5, the limiting ring 9 is limited, so that the inner part of the protective frame 4 is conveniently dustproof, then the heating cover 204 drives the heating block 202 to move to the inner part of the equipment body 1, the protective pad 203 is close to the side, which is close to the surface of the equipment body 1, and the surface of the equipment body 1 is in close contact, the two heating covers 204 are fixedly installed through the fixing plates 201, bolts 6 and nuts 7, so that the heating cover 204 is conveniently used for auxiliary heating of the inner part of the equipment body 1, thereby providing additional heat, improving the regeneration efficiency, reducing the formation of carbon deposition, solving the problems that, when the tail gas is filtered through the DPF black smoke particle filtering device, large particle substances in the tail gas enter the inner part of the DPF black smoke particle filtering device, the filtration load of the DPF black smoke particle filtering device is easily increased, the service life is shortened, and a large amount of fuel is needed for burning diesel particulate matter in the DPF regeneration process, which not only reduces fuel economy, increases the regeneration cycle, but also reduces the overall filtration efficiency of the DPF.

[0048] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A DPF soot particle filter device comprising a device body (1), characterised in that: The surface of the device body (1) is provided with a heating mechanism (2), the front side of the device body (1) is provided with a filtering mechanism (3) and an exhaust pipe (5), and the surface of the exhaust pipe (5) is provided with a protection frame (4); The filtering mechanism (3) comprises a connecting frame (301), a fixing frame (302), a connecting sleeve (303), a rubber sleeve (304), a sealing block (305), a cyclone separator (306) and a sealing groove (307), the rear side of the connecting frame (301) is fixedly communicated with the front side of the connecting sleeve (303), the surface of the fixing frame (302) is fixedly connected with the inner portion of the connecting frame (301), the rear side of the connecting sleeve (303) is fixedly connected with the front side of the device body (1), the inner portion of the rubber sleeve (304) is fixedly connected with the surface of the sealing block (305), the rear side of the sealing block (305) extends to the inner portion of the sealing groove (307) and is in close contact with the inner portion of the sealing groove (307), and the surface of the cyclone separator (306) is fixedly connected with the inner portion of the sealing block (305).

2. A DPF soot particle filtering device according to claim 1, characterized in that: The heating mechanism (2) comprises four fixed plates (201) arranged on the surface of the device body (1), two fixed plates (201) are fixedly connected with a heating cover (204) between opposite sides, and opposite sides of the two heating covers (204) are in contact with the surface of the device body (1).

3. A DPF soot particle filtering device according to claim 2, characterized in that: The opposite sides of the two heating covers (204) are fixedly connected with three heating blocks (202), and the side, close to the device body (1), of the heating block (202) extends to the inner portion of the device body (1) and is fixedly connected with the inner portion of the device body (1).

4. A DPF soot particle filtering device according to claim 2, characterized in that: The opposite sides of the two heating covers (204) are fixedly connected with a sealing gasket (205) and four protection pads (203), and the side, close to the surface of the device body (1), of the protection pad (203) is in close contact with the surface of the device body (1).

5. The DPF soot particle filtering device of claim 1, wherein: The surface of the fixing frame (302) is provided with eight screw rods (13), the side, close to the fixing frame (302), of the screw rod (13) penetrates through the fixing frame (302) and extends to the inner portion of the sealing block (305), and the surface of the screw rod (13) is screw-connected with the inner portion of the sealing block (305).

6. The DPF soot particle filtering device of claim 1, wherein: The rear side of the protection frame (4) is slidably connected with a moving sleeve (8), the front side of the fixing frame (302) is provided with a stabilizing groove (14), and the rear side of the moving sleeve (8) extends to the inner portion of the stabilizing groove (14) and is in close contact with the inner portion of the stabilizing groove (14).

7. A DPF soot particle filtering device according to claim 6, characterized in that: The surface of the connecting frame (301) is provided with four positioning pins (15), the side, close to the connecting frame (301), of the positioning pin (15) extends to the inner portion of the stabilizing groove (14) and is screw-connected with the inner portion of the moving sleeve (8).

8. The DPF soot particle filtering device of claim 1, wherein: The inner portion of the protection frame (4) is fixedly connected with six fixed columns (12), and the side, close to the surface of the cyclone separator (306), of the fixed column (12) is fixedly connected with the surface of the cyclone separator (306).

9. A DPF soot particle filtering device according to claim 2, characterized in that: The surface of the fixed plate (201) is provided with four bolts (6), and the surface of the bolt (6) is screw-connected with a nut (7).

10. The DPF soot particle filtering device of claim 1, wherein: The surface of the exhaust pipe (5) is threadedly connected with a dust screen (11), the surface of the dust screen (11) is fixedly connected with a limiting sleeve (10), the surface of the limiting sleeve (10) is in close contact with the inner wall of the protection frame (4), the surface of the exhaust pipe (5) is fixedly connected with a limiting ring (9), and the front side of the limiting ring (9) is in contact with the rear side of the dust screen (11).

Images