CN211777684U - Particulate matter treatment device for treating diesel engine tail gas - Google Patents
Particulate matter treatment device for treating diesel engine tail gas Download PDFInfo
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- CN211777684U CN211777684U CN202020428381.4U CN202020428381U CN211777684U CN 211777684 U CN211777684 U CN 211777684U CN 202020428381 U CN202020428381 U CN 202020428381U CN 211777684 U CN211777684 U CN 211777684U
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Abstract
The utility model relates to a particulate matter processing device for processing diesel engine exhaust, which belongs to the field of diesel engine exhaust particulate matter processing equipment and comprises a container, an upper cover, a lower cover, a first mounting mechanism and a second mounting mechanism; the first mounting mechanism comprises a first circular ring plate fixedly arranged on the upper cover, a second circular ring plate fixedly arranged on the container and a first mounting assembly, the first mounting assembly comprises a first clamping circular arc plate and a second clamping circular arc plate, the cross sections of the first clamping circular arc plate and the second clamping circular arc plate are U-shaped, one end of the first clamping circular arc plate is hinged with the second clamping circular arc plate, and the other end of the first clamping circular arc plate is connected with the second clamping circular arc plate through a locking assembly; the second installation mechanism comprises a third circular plate fixedly arranged on the lower cover, a fourth circular plate fixedly arranged on the container and a second installation component, and the second installation component and the first installation component are identical in structure. This a particulate matter processing apparatus for handling diesel engine tail gas, through first installation mechanism, second installation mechanism, the installation and the dismantlement of upper cover, container, lower cover of being convenient for.
Description
Technical Field
The utility model relates to a diesel engine tail gas particulate matter treatment facility field, in particular to particulate matter processing apparatus for handling diesel engine tail gas.
Background
The diesel engine exhaust refers to exhaust sprayed by a diesel engine after burning diesel, and the exhaust contains carbon monoxide, hydrocarbons, smoke particles and the like. The tail gas particulate matter processing device purifies tail gas under the action of a catalyst so as to reduce the pollution of the tail gas to the environment.
At present, patent document with publication number CN206592177U discloses a tail gas particulate matter treatment device for a diesel generator set, which comprises a diesel tail gas inlet installed at one end of a housing of the particulate matter treatment device, the other end of the housing of the particulate matter treatment device is provided with a gas outlet, a silencing pad is wrapped outside the diesel tail gas inlet, a heater assembly is arranged at one side of the diesel tail gas inlet, a DOC assembly is arranged at one side of the heater assembly, a DOC tail gas inlet is arranged at one end of the DOC assembly, a DOC tail gas outlet is arranged at the other end of the DOC assembly, a ceramic carrier is arranged inside the DOC assembly, a liner is arranged at one side of the ceramic carrier, a DOC container is arranged at one side of the liner, a DPF assembly is arranged at one side of the DOC assembly, a DPF tail gas inlet is arranged at one end of the DPF assembly, the inside of DPF subassembly is provided with the granule filter core, is provided with the active carbon adsorption face on the inner wall of gas outlet. This tail gas particulate matter processing apparatus has realized the processing to particulate matter in the diesel generating set tail gas through heater module, DOC subassembly, DPF subassembly, but because the particulate matter processing apparatus shell body is a whole, gaseous intake pipe sets firmly on the particulate matter processing apparatus shell body, and gaseous outlet duct also sets firmly on the particulate matter processing apparatus shell body, is not convenient for the later stage to overhaul heater module, DOC subassembly, DPF subassembly.
At present, patent document with publication number CN207499945U discloses a high-efficiency catalytic purification device for automobile exhaust, which comprises a container, wherein an upper cover is connected to the left side of the container, a lower cover is connected to the right side of the container, an air inlet pipe is arranged on the upper cover, an exhaust pipe is arranged on the lower cover, a flange plate is arranged between the upper cover and the container, the lower cover and the container are connected by a fixing bolt assembly, a coarse filter screen is arranged inside the upper cover, a filtering area and a silencing area are arranged inside the container, the filtering area comprises an activated carbon core rod and a three-way catalyst, the activated carbon core rod is screwed on a supporting filter plate inside the container, the supporting filter plate is arranged inside the container, a purifying liquid is arranged on the activated carbon core rod, the three-way catalyst is arranged on the right side of the activated carbon core rod, and the. This catalytic purification device, through set up the upper cover on the left of the container, upper cover and container pass through flange joint, set up the lower cover on the container right side, and lower cover and container pass through fixing bolt subassembly to be connected, when overhauing the container inner structure, are convenient for dismantle, maintain the container, but upper cover and container adopt flange joint, are more loaded down with trivial details when dismantling upper cover and container.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a particulate matter processing apparatus for handling diesel engine tail gas, through first installation mechanism, second installation mechanism, the installation and the dismantlement of the upper cover of being convenient for, container, lower cover.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a particulate matter processing device for processing diesel engine exhaust comprises a container, an upper cover arranged on one side of the container, an air inlet pipe arranged on the upper cover, a lower cover arranged on the other side of the container, and an air outlet pipe arranged on the lower cover, wherein a first mounting mechanism is arranged between the upper cover and the container, and a second mounting mechanism is arranged between the lower cover and the container;
the first installation mechanism comprises a first circular ring plate fixedly arranged on the outer peripheral surface of the open end of the upper cover, a second circular ring plate fixedly arranged on the outer peripheral surface of the container, and a first installation assembly arranged between the first circular ring plate and the second circular ring plate, wherein the first installation assembly comprises a first clamping circular arc plate with a U-shaped cross section, a second clamping circular arc plate with a U-shaped cross section and a locking assembly; a first limiting rod is fixedly arranged on the outer peripheral surface of the container close to the upper cover, and a first limiting groove is formed in the opening end of the first clamping arc plate;
the second installation mechanism comprises a third circular ring plate fixedly arranged on the peripheral surface of the open end of the lower cover, a fourth circular ring plate fixedly arranged on the peripheral surface of the container, and a second installation assembly arranged between the third circular ring plate and the fourth circular ring plate, the second installation assembly and the first installation assembly are identical in structure, and a fifth limiting rod is fixedly arranged on the peripheral surface of the container close to the lower cover.
By adopting the technical scheme, when the first mounting mechanism is in a mounting state, the first circular ring plate and the second circular ring plate are both positioned in the first clamping arc plate and the second clamping arc plate of the first mounting assembly, and the locking assembly of the first mounting assembly is in a fixed state; when the second installation mechanism is in an installation state, the third circular ring plate and the fourth circular ring plate are both located in a first clamping circular arc plate and a second clamping circular arc plate of the second installation assembly, the locking assembly of the second installation assembly is in a fixed state, the upper cover, the container and the lower cover are provided with the first installation mechanism and the second installation mechanism, the upper cover, the container and the lower cover are convenient to install and disassemble, meanwhile, the first limiting rod plays a limiting role in the first clamping circular arc plate of the first installation assembly, the fifth limiting rod plays a limiting role in the first clamping circular arc plate of the second installation assembly, the first clamping circular arc plate of the first installation assembly is prevented from rotating, the first installation mechanism is improved, and the use stability of the second installation mechanism is improved.
The utility model discloses further set up to: locking Assembly includes two installation pieces that set up along second joint arc slab axis direction interval, rotates the axis of rotation of connecting between two installation pieces, sets firmly at the locking screw of axis of rotation outer peripheral face, with locking screw threaded connection's lock nut, two joint pieces that set up along first joint arc slab axis direction interval, the installation piece sets firmly on second joint arc slab, axis of rotation and second joint arc slab axis are parallel, locking screw is perpendicular with the axis of rotation, just locking screw is located between two joint pieces, the joint piece sets firmly on first joint arc slab.
Through adopting above-mentioned technical scheme, when locking Assembly was in the stationary state, the one end that locking screw kept away from the axis of rotation was located between two joint pieces, and locking screw and lock nut threaded connection, lock nut was located the joint piece and keeps away from installation piece one side and inconsistent with the installation piece to realize locking Assembly's fixed, make locking Assembly's use more convenient.
The utility model discloses further set up to: and two limiting blocks are fixedly arranged on the clamping blocks respectively.
Through adopting above-mentioned technical scheme, when locking Assembly was in fixed state, lock nut was located between stopper and the first joint circular arc board, and the stopper plays spacing effect to lock nut, prevents that lock nut and joint piece from breaking away from, has improved the stability that locking Assembly used.
The utility model discloses further set up to: the outer peripheral face that the upper cover is close to the container has set firmly the second gag lever post, the spacing recess of second has been seted up to first joint circular arc board open end, the outer peripheral face that the lower cover is close to the container has set firmly the sixth gag lever post.
Through adopting above-mentioned technical scheme, the second stop lever plays spacing effect to the first joint arc slab of first installation component, and the sixth stop lever plays spacing effect to the first joint arc slab of second installation component, has further improved the stability that first installation mechanism, second installation mechanism used.
The utility model discloses further set up to: the outer peripheral face that the container is close to the upper cover sets firmly the third gag lever post, third spacing recess has been seted up to second joint circular arc board open end, the outer peripheral face that the container is close to the lower cover sets firmly the seventh gag lever post.
Through adopting above-mentioned technical scheme, the third stop lever plays spacing effect to the second joint arc slab of first installation component, and the seventh stop lever plays spacing effect to the second joint arc slab of second installation component, prevents that the second joint arc slab of first installation component, second installation component from taking place to rotate, has improved the stability that first installation mechanism, second installation mechanism used.
The utility model discloses further set up to: the outer peripheral face that the upper cover is close to the container has set firmly the fourth gag lever post, fourth spacing recess has been seted up to second joint circular arc board open end, the outer peripheral face that the lower cover is close to the container has set firmly the eighth gag lever post.
Through adopting above-mentioned technical scheme, the fourth stop lever plays spacing effect to the second joint arc slab of first installation component, and the eighth stop lever plays spacing effect to the second joint arc slab of second installation component, has further improved the stability that first installation mechanism, second installation mechanism used.
The utility model discloses further set up to: and a rubber gasket is arranged between the first circular ring plate and the second circular ring plate.
Through adopting above-mentioned technical scheme, improved the seal between upper cover and the container to the stability of particulate matter processing apparatus use has been improved.
The utility model discloses further set up to: and a rubber gasket is arranged between the third circular ring plate and the fourth circular ring plate.
Through adopting above-mentioned technical scheme, improved the seal between lower cover and the container to the stability of particulate matter processing apparatus use has been improved.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the utility model discloses a particulate matter processing apparatus for handling diesel engine tail gas through first installation mechanism, second installation mechanism, the installation and the dismantlement of the upper cover of being convenient for, container, lower cover.
2. The first limiting rod, the third limiting rod, the fifth limiting rod and the seventh limiting rod are arranged on the outer peripheral surface of the container, the second limiting rod and the fourth limiting rod are arranged on the outer peripheral surface of the upper cover, the use stability of the first mounting mechanism is improved, and the sixth limiting rod and the eighth limiting rod are arranged on the outer peripheral surface of the lower cover, the use stability of the second mounting mechanism is improved.
3. Two mounting blocks are arranged on the first clamping arc plate, two clamping blocks are arranged on the second clamping arc plate, and the locking assembly is simple and convenient to use through the synergistic effect among the rotating shaft, the locking screw rod and the locking nut.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a partial cross-sectional view for illustrating the upper and lower muffling mechanisms;
FIG. 3 is a partial cross-sectional view for illustrating the first, second, third and fourth annular plates;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic view for showing the structure of the second click arc plate.
In the figure, 1, a container; 2. an upper cover; 21. an air inlet pipe; 3. a first mounting mechanism; 31. a first annular plate; 32. a second annular plate; 33. the first clamping circular arc plate; 331. a first arc plate; 332. a first arc side plate; 34. the second clamping connection circular arc plate; 341. a second arc plate; 342. a second arc side plate; 35. hinging a shaft; 36. a locking assembly; 361. a first fixed block; 362. a second fixed block; 363. mounting blocks; 364. a rotating shaft; 365. locking the screw rod; 366. a clamping block; 367. locking the nut; 368. a limiting block; 37. a first limit rod; 371. a second limiting rod; 38. a third limiting rod; 381. a fourth limiting rod; 4. an upper silencing mechanism; 41. an upper silencing circular plate; 42. an upper muffler pipe; 43. an upper acoustic panel; 5. a lower cover; 51. an air outlet pipe; 6. a second mounting mechanism; 61. a third annular plate; 62. a fourth annular plate; 63. a fifth limiting rod; 631. a sixth limiting rod; 64. a seventh limiting rod; 641. an eighth limiting rod; 7. a lower muffling mechanism; 71. a lower silencing circular plate; 72. a lower muffler pipe; 73. a reinforced silencing circular plate; 74. a reinforced silencing pipe; 75. a lower acoustic panel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
A particulate matter processing apparatus for handling diesel engine tail gas, as shown in fig. 1 and 2, includes container 1, and one side of container 1 is provided with upper cover 2, and upper cover 2 is one end opening and hollow cylinder type setting. An air inlet pipe 21 communicated with the inside of the upper cover 2 is fixedly arranged on the peripheral surface of the upper cover 2, a first mounting mechanism 3 is arranged between the opening end of the upper cover 2 and the container 1, and an upper silencing mechanism 4 is arranged in the upper cover 2. The other side of the container 1 is provided with a lower cover 5, and the lower cover 5 is a hollow cylinder with one end open. An air outlet pipe 51 communicated with the inside of the lower cover 5 is fixedly arranged on the peripheral surface of the lower cover 5, a second mounting mechanism 6 is arranged between the opening end of the lower cover 5 and the container 1, and a lower noise elimination mechanism 7 is arranged in the lower cover 5.
As shown in fig. 3, the first mounting mechanism 3 includes a first annular plate 31 fixedly disposed on the outer peripheral surface of the opening end of the upper cover 2, and a second annular plate 32 fixedly disposed on the outer peripheral surface of the container 1 near the end of the upper cover 2, the first annular plate 31 is adapted to the upper cover 2, the second annular plate 32 is adapted to the container 1, the first annular plate 31 is attached to the second annular plate 32, and a rubber gasket is disposed between the first annular plate 31 and the second annular plate 32. A first mounting assembly is provided between the first annular plate 31 and the second annular plate 32.
As shown in fig. 3 and 5, the first mounting assembly includes a first clamping arc plate 33 and a second clamping arc plate 34. The cross section of the first clamping arc plate 33 and the cross section of the second clamping arc plate 34 are both in U-shaped arrangement. First joint arc plate 33 includes first arc plate 331, and first arc plate 331 extends to its axis direction respectively along its axis direction's both ends and has set firmly first circular arc curb plate 332, and the quantity of first circular arc curb plate 332 is two promptly. The second clamping circular arc plate 34 includes a second circular arc plate 341, and the two ends of the second circular arc plate 341 along the axis direction extend and are fixedly provided with a second circular arc side plate 342 respectively, that is, the number of the second circular arc side plates 342 is two. As shown in fig. 2, a hinge shaft 35 is disposed between one end of the first clamping arc plate 33 in the circumferential direction and one end of the second clamping arc plate 34 in the circumferential direction, an axis of the hinge shaft 35 is parallel to an axis of the first clamping arc plate 33, the first clamping arc plate 33 and the second clamping arc plate 34 are hinged to each other through the hinge shaft 35, and a locking assembly 36 is disposed between the other end of the first clamping arc plate 33 and the other end of the second clamping arc plate 34.
As shown in fig. 4, the locking assembly 36 includes a first fixing block 361 fixed on the outer circumferential surface of the first clamping arc plate 33, and a second fixing block 362 fixed on the outer circumferential surface of the second clamping arc plate 34. The side of the second fixed block 362 far away from the second clamping arc plate 34 is fixedly provided with two mounting blocks 363, the two mounting blocks 363 are arranged at intervals along the axis direction of the second clamping arc plate 34, a rotating shaft 364 is rotatably connected between the two mounting blocks 363, the rotating shaft 364 is arranged along the axis direction of the first clamping arc plate 33, the peripheral surface of the rotating shaft 364 is fixedly provided with a locking screw 365, and the locking screw 365 is perpendicular to the rotating shaft 364. The side face, far away from the first clamping arc plate 33, of the first fixing block 361 is fixedly provided with two clamping blocks 366, the locking screw 365 is located between the two clamping blocks 366, and the locking screw 365 is in threaded connection with a locking nut 367 on the outer peripheral face of the clamping block 366, far away from the mounting block 363. The ends, far away from the first fixed block 361, of the two clamping blocks 366 are fixedly provided with a limiting block 368, and a locking nut 367 is located between the limiting block 368 and the first fixed block 361.
When first installation mechanism 3 is in the installation state, first circular arc board 31, second circular arc board 32 all are located first joint circular arc board 33 and second joint circular arc board 34, and the inner curved surface of first circular arc board 331 is inconsistent with first circular arc board 31 outer peripheral face, second circular arc board 32 outer peripheral face, and one of them first circular arc curb plate 332 and first circular ring board 31 are laminated mutually, and remaining one first circular arc curb plate 332 and second circular ring board 32 are laminated mutually, and one of them second circular arc curb plate 342 and first circular ring board 31 are laminated mutually, and remaining one second circular arc curb plate 342 and second circular ring board 32 are laminated mutually. One end, far away from the rotating shaft 364, of the locking screw 365 is located between the two clamping blocks 366, the locking screw 365 is in threaded connection with the locking nut 367, the locking nut 367 is located on one side, far away from the installation block 363, of the clamping blocks 366 and is abutted to the installation block 363, the locking nut 367 is located between the limiting block 368 and the first fixing block 361, and therefore fixing of the first installation mechanism 3 is achieved, fixing of the upper cover 2 and the container 1 is achieved, and the first installation mechanism 3 is more convenient to use.
As shown in fig. 3, a first limiting rod 37 is fixedly arranged on the outer peripheral surface of the container 1 close to the upper cover 2, the first limiting rod 37 is parallel to the axis of the first circular plate 31, a first limiting groove is formed in the opening end of the first clamping arc plate 33, and the first limiting rod 37 is inserted into the first clamping arc plate 33. The outer peripheral face that upper cover 2 is close to container 1 has set firmly second gag lever post 371, and second gag lever post 371 is parallel with first gag lever post 37, and the spacing recess of second has been seted up to first joint circular arc board 33 open end, and second gag lever post 371 and first joint circular arc board 33 are pegged graft.
As shown in fig. 5, a third limiting rod 38 is fixedly arranged on the outer peripheral surface of the container 1 close to the upper cover 2, the third limiting rod 38 is parallel to the axis of the first circular plate 31, a third limiting groove is formed in the opening end of the second clamping arc plate 34, and the third limiting rod 38 is inserted into the second clamping arc plate 34. The peripheral face that upper cover 2 is close to container 1 has set firmly fourth gag lever post 381, and fourth gag lever post 381 is parallel with third gag lever post 38, and the fourth spacing recess has been seted up to second joint circular arc board 34 open end, and fourth gag lever post 381 and second joint circular arc board 34 are pegged graft.
Through mutually supporting of first gag lever post 37, second gag lever post 371, third gag lever post 38, fourth gag lever post 381, prevent that first joint circular arc board 33, second joint circular arc board 34 from taking place to rotate, improved the stability that first installation mechanism 3 used.
As shown in fig. 2, the upper silencing mechanism 4 includes an upper silencing circular plate 41 fixed in the upper cover 2, the axis of the upper silencing circular plate 41 is coincident with the axis of the upper cover 2, and an upper silencing cavity is formed between the upper silencing circular plate 41, the inner bottom wall of the upper cover 2 and the inner side wall of the upper cover 2. The side of the upper silencing circular plate 41 far away from the air inlet pipe 21 is provided with an upper perforation, the upper silencing circular plate 41 is fixedly provided with an upper silencing pipe 42 in the upward silencing cavity direction at the upper perforation, and the axis of the upper silencing pipe 42 is parallel to the axis of the upper cover 2. A plurality of upper silencing plates 43 are fixedly arranged between the upper silencing circular plate 41 and the inner bottom wall of the upper cover 2, the plurality of upper silencing plates 43 are positioned between the air inlet pipe 21 and the upper silencing pipes 42, the number of the upper silencing plates 43 is two in the embodiment, and the two upper silencing plates 43 are staggered and arranged at intervals, namely, the two upper silencing plates 43 form an S-shaped silencing channel along the air inlet direction.
As shown in FIG. 3, the second mounting mechanism 6 comprises a third annular plate 61 fixedly arranged on the outer peripheral surface of the open end of the lower cover 5, and a fourth annular plate 62 fixedly arranged on the outer peripheral surface of the container 1 near the end of the lower cover 5, wherein the third annular plate 61 is matched with the lower cover 5, the fourth annular plate 62 is matched with the container 1, the third annular plate 61 is matched with the fourth annular plate 62, and a rubber gasket is arranged between the third annular plate 61 and the fourth annular plate 62. A second mounting assembly is arranged between the third circular plate 61 and the fourth circular plate 62, and the second mounting assembly and the first mounting assembly are identical in structure.
When second installation mechanism 6 is in the installation state, third circular arc board 61, fourth circular arc board 62 all are located the first joint circular arc board and the second joint circular arc board of second installation component, the inner curved surface and the third circular arc board 61 outer peripheral face of first circular arc board, fourth circular arc board 62 outer peripheral face are inconsistent, one of them first circular arc curb plate and the laminating of third circular arc board 61 mutually, laminating of remaining first circular arc curb plate and fourth circular ring board 62 mutually, laminating of one of them second circular arc curb plate and third circular ring board 61 mutually, laminating of remaining second circular arc curb plate and fourth circular ring board 62 mutually. The locking component of the second mounting component is in a fixed state, so that the second mounting mechanism 6 is fixed, the lower cover 5 and the container 1 are fixed, and the second mounting mechanism 6 is more convenient to process and use.
As shown in fig. 3 and 5, a fifth limiting rod 63 is fixedly arranged on the outer peripheral surface of the container 1 close to the lower cover 5, the fifth limiting rod 63 is parallel to the first limiting rod 37, and the fifth limiting rod 63 is inserted into the first clamping arc plate of the second mounting assembly. The peripheral face that lower cover 5 is close to container 1 has set firmly sixth gag lever post 631, and sixth gag lever post 631 is parallel with first gag lever post 37, and sixth gag lever post 631 and second installation component's first joint arc board pegs graft. The peripheral face of the container 1 close to the lower cover 5 is fixedly provided with a seventh limiting rod 64, the seventh limiting rod 64 is parallel to the third limiting rod 38, and the seventh limiting rod 64 is connected with the second clamping arc plate of the second mounting component in an inserting mode. The peripheral face that the lower cover 5 is close to container 1 sets firmly eighth gag lever post 641, and eighth gag lever post 641 and third gag lever post 38 are parallel, and eighth gag lever post 641 and the grafting of second joint circular arc board.
Through mutually supporting of fifth gag lever post 63, sixth gag lever post 631, seventh gag lever post 64, eighth gag lever post 641, prevent that first joint arc board, the second joint arc board of second installation component from taking place to rotate, improved the stability that second installation mechanism 6 used.
As shown in fig. 2, the lower muffling mechanism 7 comprises a lower muffling circular plate 71 fixedly arranged in the lower cover 5, wherein the axis of the lower muffling circular plate 71 is overlapped with the axis of the lower cover 5, and a lower muffling cavity is formed among the lower muffling circular plate 71, the inner bottom wall of the lower cover 5 and the inner side wall of the lower cover 5. The side surface of the lower sound-deadening circular plate 71 close to the air outlet pipe 51 is provided with a lower through hole, a lower sound-deadening pipe 72 is fixedly arranged at the lower through hole of the lower sound-deadening circular plate 71 towards the direction of the lower sound-deadening cavity, and the axis of the lower sound-deadening pipe 72 is parallel to the axis of the lower cover 5. The lower silencing circular plate 71 is provided with reinforced silencing circular plates 73 at one side far away from the container 1 at intervals, the reinforced silencing circular plates 73 are fixedly arranged in the lower cover 5, the axis of the reinforced silencing circular plates 73 is coincident with the axis of the lower cover 5, reinforced through holes are formed in the side faces, far away from the air outlet pipe 51, of the reinforced silencing circular plates 73, reinforced silencing pipes 74 are fixedly arranged at the reinforced through holes of the reinforced silencing circular plates 73, the axis of the reinforced silencing pipes 74 is parallel to the axis of the lower cover 5, and two ends of the reinforced silencing pipes 74 in the length direction are respectively located on two sides of the reinforced silencing circular plates 73. A plurality of lower muffling plates 75 are fixedly arranged between the reinforced muffling circular plate 73 and the inner bottom wall of the lower cover 5, the lower muffling plates 75 are positioned between the air outlet pipe 51 and the reinforced muffling pipe 74, the number of the lower muffling plates 75 is two in the embodiment, the two lower muffling plates 75 are arranged at intervals, and a plurality of air passing holes are uniformly formed in the muffling and muffling plates.
The silencing and noise reducing effects of the upper silencing mechanism 4 are improved through the mutual matching of the upper silencing plate 43, the upper silencing circular plate 41 and the upper silencing pipe 42; the lower muffling disc 71, the reinforced muffling disc 73, the lower muffling pipe 72, the reinforced muffling pipe 74 and the lower muffling plate 75 are mutually matched, so that the muffling and noise-reducing effects of the lower muffling mechanism 7 are improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a particulate matter processing apparatus for handling diesel engine tail gas, includes container (1), sets up upper cover (2) in container (1) one side, sets up intake pipe (21) on upper cover (2), sets up lower cover (5) at container (1) opposite side, sets up outlet duct (51) on lower cover (5), its characterized in that: a first mounting mechanism (3) is arranged between the upper cover (2) and the container (1), and a second mounting mechanism (6) is arranged between the lower cover (5) and the container (1);
the first installation mechanism (3) comprises a first circular ring plate (31) fixedly arranged on the outer peripheral surface of an opening end of the upper cover (2), a second circular ring plate (32) fixedly arranged on the outer peripheral surface of the container (1), and a first installation assembly arranged between the first circular ring plate (31) and the second circular ring plate (32), wherein the first installation assembly comprises a first clamping circular arc plate (33) with a U-shaped cross section, a second clamping circular arc plate (34) with a U-shaped cross section and a locking assembly (36), one end of the first clamping circular arc plate (33) in the circumferential direction is hinged with one end of the second clamping circular arc plate (34) in the circumferential direction, and the other end of the first clamping circular arc plate (33) is connected with the other end of the second clamping circular arc plate (34) through the locking assembly (36); a first limiting rod (37) is fixedly arranged on the outer peripheral surface of the container (1) close to the upper cover (2), and a first limiting groove is formed in the opening end of the first clamping arc plate (33);
second installation mechanism (6) including set firmly third ring plate (61) in lower cover (5) open end outer peripheral face, set firmly fourth ring plate (62) in container (1) outer peripheral face, set up the second installation component between third ring plate (61) and fourth ring plate (62), second installation component and first installation component structure are the same, container (1) is close to the outer peripheral face of lower cover (5) and has set firmly fifth gag lever post (63).
2. A particulate treatment device for treating exhaust gases from a diesel engine according to claim 1, wherein: locking assembly (36) include two installation pieces (363) that set up along second joint arc board (34) axis direction interval, rotate rotation axis (364) of connection between two installation pieces (363), set firmly locking screw (365) at rotation axis (364) outer peripheral face, with locking screw (365) threaded connection's lock nut (367), two joint pieces (366) that set up along first joint arc board (33) axis direction interval, installation piece (363) sets firmly on second joint arc board (34), rotation axis (364) and second joint arc board (34) axis are parallel, locking screw (365) and rotation axis (364) are perpendicular, just locking screw (365) are located between two joint pieces (366), joint piece (366) set firmly on first joint arc board (33).
3. A particulate treatment device for treating exhaust gases from a diesel engine according to claim 2, wherein: and the two clamping blocks (366) are respectively and fixedly provided with a limiting block (368).
4. A particulate treatment device for treating exhaust gases from a diesel engine according to claim 1, wherein: the outer peripheral face that upper cover (2) are close to container (1) has set firmly second gag lever post (371), the spacing recess of second has been seted up to first joint circular arc board (33) open end, the outer peripheral face that lower cover (5) are close to container (1) has set firmly sixth gag lever post (631).
5. A particulate treatment device for treating exhaust gases from a diesel engine according to claim 1, wherein: the outer peripheral face that container (1) is close to upper cover (2) sets firmly third gag lever post (38), third spacing recess has been seted up to second joint circular arc board (34) open end, the outer peripheral face that container (1) is close to lower cover (5) sets firmly seventh gag lever post (64).
6. The particulate treatment device for treating exhaust gas of a diesel engine according to claim 5, wherein: the outer peripheral face that upper cover (2) are close to container (1) has set firmly fourth gag lever post (381), fourth spacing recess has been seted up to second joint circular arc board (34) open end, the outer peripheral face that lower cover (5) are close to container (1) has set firmly eighth gag lever post (641).
7. A particulate treatment device for treating exhaust gases from a diesel engine according to claim 1, wherein: and a rubber gasket is arranged between the first circular ring plate (31) and the second circular ring plate (32).
8. A particulate treatment device for treating exhaust gases from a diesel engine according to claim 1, wherein: a rubber gasket is arranged between the third circular plate (61) and the fourth circular plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428381.4U CN211777684U (en) | 2020-03-28 | 2020-03-28 | Particulate matter treatment device for treating diesel engine tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020428381.4U CN211777684U (en) | 2020-03-28 | 2020-03-28 | Particulate matter treatment device for treating diesel engine tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211777684U true CN211777684U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020428381.4U Active CN211777684U (en) | 2020-03-28 | 2020-03-28 | Particulate matter treatment device for treating diesel engine tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211777684U (en) |
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2020
- 2020-03-28 CN CN202020428381.4U patent/CN211777684U/en active Active
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