阅读说明：本技术 一种火化机高温粉尘烟气冷却处理设备 (Cremation machine high temperature dust flue gas cooling treatment equipment ) 是由 胡志强 李志平 简攀攀 黄志坚 刘衍江 吴炜华 彭忠林 周求华 陈玮 于 2021-06-18 设计创作，主要内容包括：本发明涉及一种冷却处理设备,尤其涉及一种火化机高温粉尘烟气冷却处理设备。提供一种能够自动吸附过滤粉尘颗粒,进行净化,且能对烟气加强散热,加快气体降温速度的火化机高温粉尘烟气冷却处理设备。一种火化机高温粉尘烟气冷却处理设备,包括有：排气管；第一扇叶,排气管一侧转动式设有第一扇叶。本发明通过人们将排气管安装在火化高温区域,高温气体通过风冷组件与冷凝管配合将热风冷却降温,随后第一扇叶将降温后的烟尘抽入前侧排气管中,静电发生器与金属板配合将烟尘中的尘灰吸附净化,最后将净化后的气体排出,即不污染空气也不对人体产生危害。(The invention relates to cooling treatment equipment, in particular to high-temperature dust and flue gas cooling treatment equipment for a cremation machine. The utility model provides a can adsorb automatically and filter dust granule, purify, and can strengthen the heat dissipation to the flue gas for the cremation machine high temperature dust flue gas cooling treatment facility of gaseous cooling rate. The utility model provides a cremation machine high temperature dust flue gas cooling treatment equipment, including: an exhaust pipe; the first fan blade is rotatably arranged on one side of the exhaust pipe. According to the invention, the exhaust pipe is arranged in a cremation high-temperature area by people, high-temperature gas is matched with the condensing pipe through the air cooling assembly to cool hot air, then the first fan blade pumps the cooled smoke dust into the exhaust pipe at the front side, the electrostatic generator is matched with the metal plate to adsorb and purify the dust in the smoke dust, and finally the purified gas is discharged, so that the air is not polluted and the human body is not damaged.)

1. The utility model provides a cremation machine high temperature dust flue gas cooling treatment equipment, characterized by including:

an exhaust pipe (1);

the first fan blade (2) is rotatably arranged on one side of the exhaust pipe (1);

the material storage frame (3) is arranged on one side of the bottom of the exhaust pipe (1) in a sliding mode;

the static generator (4) is arranged on one side of the exhaust pipe (1);

the metal plate (5) is arranged on one side of the exhaust pipe (1), and the metal plate (5) is connected with the electrostatic generator (4);

the scraper (6) is arranged on one side of the exhaust pipe (1) in a sliding manner, and the scraper (6) is connected with the metal plate (5) in a sliding manner;

a condensing pipe (7), wherein the condensing pipe (7) is arranged on one side of the exhaust pipe (1);

the motor (8) is arranged on one side of the exhaust pipe (1);

the pushing component (9) is arranged on one side of the exhaust pipe (1), the pushing component (9) is connected with one side of an output shaft of the motor (8), and the pushing component (9) is connected with the scraper (6);

the air cooling component (10) is arranged on one side of the exhaust pipe (1), and the air cooling component (10) is connected with the condensation pipe (7).

2. The high-temperature dust flue gas cooling treatment equipment of the cremator as set forth in claim 1, wherein the pushing member (9) comprises:

the first guide rods (91) are symmetrically arranged on one upper side in the exhaust pipe (1), and the scraper (6) is connected with the first guide rods (91) in a sliding manner;

the first springs (92) are symmetrically connected between the scraper (6) and the exhaust pipe (1), and the first springs (92) are respectively sleeved on the first guide rods (91);

the winding wheel (93) is rotatably arranged on one side of the exhaust pipe (1), and the winding wheel (93) is connected with one side of the output shaft of the motor (8);

the first pull rope (94) is connected between the reel (93) and the scraper (6).

3. The high-temperature dust flue gas cooling treatment equipment for the cremator as set forth in claim 2, wherein the air cooling unit (10) comprises:

the support frame (101) is arranged on one side of the exhaust pipe (1);

the second fan blade (102) is rotatably arranged on the support frame (101);

the condenser comprises a first supporting plate (103), wherein one side of the supporting frame (101) is provided with the first supporting plate (103), and the first supporting plate (103) is connected with a condenser pipe (7);

the water pump (104) is arranged on one side of the middle of the first supporting plate (103), and the water pump (104) is connected with the condensation pipe (7).

4. The high-temperature dust and flue gas cooling treatment equipment for the cremator as recited in claim 3, further comprising a heat dissipating assembly (11), wherein the heat dissipating assembly (11) comprises:

the clamping blocks (114) are symmetrically arranged on the upper side and the lower side of the first supporting plate (103) in a sliding fit manner;

one side of the fixture block (114) is symmetrically and slidably provided with a second guide rod (113);

a second support plate (111), wherein the second support plate (111) is arranged between the inner sides of the second guide rods (113); the second supporting plate (111) is uniformly provided with a plurality of radiating fins (112) at intervals, and the radiating fins (112) are matched with the condensing tube (7);

the second springs (115) are symmetrically connected between the clamping blocks (114) and the second supporting plate (111), and the second springs (115) are respectively sleeved on the second guide rods (113).

5. The cremator high temperature dust flue gas cooling treatment equipment according to claim 4, further comprising an unlocking assembly (12), wherein the unlocking assembly (12) comprises:

the third guide rod (121), one side symmetry is equipped with the third guide rod (121) on the first bracing plate (103); the connecting rods (122) are arranged on the third guide rods (121) in a sliding mode, and the connecting rods (122) are matched with the clamping blocks (114);

the third springs (123) are connected between the connecting rods (122) and the first supporting plate (103), and the third springs (123) are respectively sleeved on the third guide rods (121);

the connecting rods (122) are provided with racks (124);

the gear (125) is rotatably arranged on one side of the first supporting plate (103), and the gear (125) is meshed with the rack (124);

the rotating handle (126) is rotatably arranged on the first supporting plate (103), and the rotating handle (126) is connected with a transmission shaft of the gear (125).

6. The high-temperature dust flue gas cooling treatment equipment for the cremator as recited in claim 5, further comprising a dust scraping assembly (13), wherein the dust scraping assembly (13) comprises:

the fourth guide rods (131) are symmetrically and slidably arranged on two sides of the inner upper part of the exhaust pipe (1);

the inner sides of the fourth guide rods (131) on the same side are provided with wedge blocks (132), and the scraper (6) is matched with the wedge blocks (132);

fourth springs (133), wherein the fourth springs (133) are symmetrically arranged between the wedge-shaped block (132) and the exhaust pipe (1),

the fourth springs (133) are respectively sleeved on the fourth guide rods (131);

the fifth guide rod (134) is symmetrically arranged in the exhaust pipe (1);

the scraping blocks (135) are arranged on the fifth guide rod (134) in a sliding mode, and the wedge-shaped block (132) is matched with the scraping blocks (135);

fifth springs (136) are connected between the scraping blocks (135) and the exhaust pipe (1), and the fifth springs (136) are respectively sleeved on the fifth guide rods (134);

the second pull ropes (137) are connected between the sliding blocks (138) and the scraping blocks (135); the sliding blocks (138) are arranged on two sides of the scraping plate (6), and the sliding blocks (138) are connected with the exhaust pipe (1) in a sliding mode.

7. The high-temperature dust flue gas cooling treatment equipment of the cremation machine as claimed in claim 6, further comprising a locking assembly (14), wherein the locking assembly (14) comprises:

the sixth guide rod (141), one side symmetry slip type is equipped with the sixth guide rod (141) on the storage frame (3); the clamping rod (142) is arranged between the tops of the sixth guide rods (141), and the clamping rod (142) is matched with the exhaust pipe (1);

and the sixth spring (143) is symmetrically connected between the clamping rod (142) and the material storage frame (3), and the sixth spring (143) is respectively sleeved on the sixth guide rod (141).

8. The high-temperature dust flue gas cooling treatment equipment of the cremator as claimed in claim 1, wherein the motor (8) is connected by bolts.

Technical Field

The invention relates to cooling treatment equipment, in particular to high-temperature dust and flue gas cooling treatment equipment for a cremation machine.

Background

Cremators, also called cremators, incinerators, corpse melting furnaces, are mainly classified into ash-picking cremators, flat plate cremators, and grate-type cremators, and are generally called fuel-fired cremators because the existing cremators use diesel as an auxiliary fuel, and the cremators refer to equipment for cremating remains, belong to one of incinerators, and generally include a main combustion chamber, a reburning chamber, a flue gas treatment system, an air supply system, a combustion system, an electric control system, a remains transport vehicle, an ash-taking and cooling system, and the like. Can produce a large amount of flue gases in burning cremation process, and these flue gases are direct emission to among the atmosphere mostly, and these flue gases contain many impurity and the high temperature, and direct emission can cause the pollution to the atmosphere.

How to design one kind can adsorb the filter dust granule automatically, purify, and can strengthen the heat dissipation to the flue gas for the cremation machine high temperature dust flue gas cooling treatment facility of gaseous cooling rate becomes the problem that will solve at present.

Disclosure of Invention

In order to overcome the defects that most of flue gas contains a lot of impurities and the temperature is too high, and the direct emission causes pollution to the atmosphere, the invention has the technical problems that: the utility model provides a can adsorb automatically and filter dust granule, purify, and can strengthen the heat dissipation to the flue gas for the cremation machine high temperature dust flue gas cooling treatment facility of gaseous cooling rate.

The technical implementation scheme of the invention is as follows: the utility model provides a cremation machine high temperature dust flue gas cooling treatment equipment, including: an exhaust pipe; the first fan blade is rotatably arranged on one side of the exhaust pipe; the storage frame is arranged on one side of the bottom of the exhaust pipe in a sliding manner; the electrostatic generator is arranged on one side of the exhaust pipe; the metal plate is arranged on one side of the exhaust pipe and connected with the electrostatic generator; the scraper is arranged on one side of the exhaust pipe in a sliding manner and is connected with the metal plate in a sliding manner; a condenser pipe is arranged on one side of the exhaust pipe; the motor is arranged on one side of the exhaust pipe; the pushing assembly is arranged on one side of the exhaust pipe and connected with one side of the output shaft of the motor, and the pushing assembly is connected with the scraper plate; the air cooling component is arranged on one side of the exhaust pipe and connected with the condensing pipe.

Furthermore, it is particularly preferred that the pushing assembly comprises: the first guide rods are symmetrically arranged on one side of the upper part in the exhaust pipe, and the scraper is connected with the first guide rods in a sliding manner; the first springs are symmetrically connected between the scraper and the exhaust pipe and are respectively sleeved on the first guide rods; the winding wheel is rotatably arranged on one side of the exhaust pipe and is connected with one side of the output shaft of the motor; the first pull rope is connected between the reel and the scraper.

Further, it is particularly preferable that the air-cooling module includes: the support frame is arranged on one side of the exhaust pipe; the second fan blade is arranged on the supporting frame in a rotating mode; the first support plate is arranged on one side of the support frame and connected with the condensing pipe; the water pump is arranged on one side of the middle part of the first supporting plate and is connected with the condensation pipe.

In addition, it is particularly preferable that the heat radiation device further includes a heat radiation component, and the heat radiation component includes: the clamping blocks are symmetrically arranged on the upper side and the lower side of the first supporting plate in a sliding type matched mode; one side of each clamping block is symmetrically and slidably provided with a second guide rod; a second support plate is arranged between the inner sides of the second guide rods; the second supporting plate is uniformly provided with a plurality of radiating fins at intervals, and the radiating fins are matched with the condenser pipe; and the clamping blocks and the second supporting plate are symmetrically connected with each other through second springs, and the second springs are respectively sleeved on the second guide rods.

In addition, it is particularly preferred that the device further comprises an unlocking assembly, wherein the unlocking assembly comprises: the third guide rod is symmetrically arranged on one side of the first supporting plate; the connecting rods are arranged on the third guide rods in a sliding manner and are matched with the clamping blocks; third springs are connected between the connecting rod and the first supporting plate and are respectively sleeved on the third guide rods; the connecting rods are provided with racks; the gear is rotatably arranged on one side of the first supporting plate and meshed with the rack; the rotating handle is rotatably arranged on the first supporting plate and connected with the gear transmission shaft.

In addition, it is particularly preferred that the dust scraper further comprises a dust scraping assembly, and the dust scraping assembly comprises: the fourth guide rods are symmetrically and slidably arranged on both sides of the upper part in the exhaust pipe; the inner sides of the fourth guide rods on the same side of the wedge blocks are provided with the wedge blocks, and the scraper plates are matched with the wedge blocks; fourth springs are symmetrically arranged between the wedge-shaped block and the exhaust pipe and are respectively sleeved on the fourth guide rods; the fifth guide rod is symmetrically arranged in the exhaust pipe; the scraping blocks are arranged on the fifth guide rod in a sliding mode, and the wedge-shaped blocks are matched with the scraping blocks; fifth springs are connected between the scraping block and the exhaust pipe and are respectively sleeved on fifth guide rods; the second pull ropes are connected between the sliding blocks and the scraping blocks; the slider, scraper blade both sides all are equipped with the slider, and the slider is connected with the blast pipe slidingtype.

In addition, it is especially preferred that the locking device further comprises a locking assembly, wherein the locking assembly comprises: the sixth guide rod is symmetrically and slidably arranged on one side of the storage frame; a clamping rod is arranged between the tops of the sixth guide rods and matched with the exhaust pipe; and the sixth spring is symmetrically connected between the clamping rod and the material storage frame and is respectively sleeved on the sixth guide rod.

Furthermore, it is particularly preferred that the electric motor is bolted.

Compared with the prior art, the invention has the following advantages: 1. according to the invention, the exhaust pipe is arranged in a cremation high-temperature area by people, high-temperature gas is matched with the condensing pipe through the air cooling assembly to cool hot air, then the first fan blade pumps the cooled smoke dust into the exhaust pipe at the front side, the electrostatic generator is matched with the metal plate to adsorb and purify the dust in the smoke dust, and finally the purified gas is discharged, so that the air is not polluted and the human body is not damaged.

2. According to the invention, the radiating fins on the second supporting plate are arranged on the right side of the first supporting plate by people, the second supporting plate is clamped and fixed on the first supporting plate by the clamping block, and the radiating fins absorb heat to the condenser pipe, so that the radiating effect is enhanced, and the gas cooling speed is increased.

3. According to the invention, the material storage frame is pushed into the exhaust pipe by moving the material storage frame rightwards, the clamping rod is loosened, the clamping rod moves upwards for resetting under the action of the resetting of the sixth spring, the clamping rod is contacted with the clamping groove on the exhaust pipe, the material storage frame is locked on the exhaust pipe by the clamping rod, the material storage frame is prevented from being unstably fixed and falling out, and dust particles in the material storage frame spill out to pollute the environment.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

FIG. 2 is a schematic diagram of a first partial structure according to the present invention.

FIG. 3 is a second partial structure diagram of the present invention.

FIG. 4 is a third partial structural diagram of the present invention.

FIG. 5 is a schematic diagram of a fourth partial structure of the present invention.

Fig. 6 is an enlarged schematic view of the structure of the present invention a.

FIG. 7 is a schematic diagram of a fifth partial structure according to the present invention.

FIG. 8 is an enlarged schematic view of the present invention B.

FIG. 9 is a schematic diagram of a sixth partial structure according to the present invention.

FIG. 10 is an enlarged schematic view of the present invention C.

FIG. 11 is a diagram of a seventh partial structure according to the present invention.

Wherein the figures include the following reference numerals: 1. exhaust pipe, 2, first fan blade, 3, storage frame, 4, electrostatic generator, 5, metal plate, 6, scraper, 7, condenser pipe, 8, motor, 9, pushing component, 91, first guide rod, 92, first spring, 93, reel, 94, first pull rope, 10, air cooling component, 101, support frame, 102, second fan blade, 103, first support plate, 104, water pump, 11, heat dissipation component, 111, second support plate, 112, heat sink, 113, second guide rod, 114, fixture block, 115, second spring, 12, unlocking component, 121, third guide rod, 122, connecting rod, 123, third spring, 124, rack, 125, gear, 126, rotating handle, 13, dust scraping component, 131, fourth guide rod, 132, wedge block, 133, fourth spring, 134, fifth guide rod, 135, scraping block, 136, fifth spring, 137, second pull rope, 138, The sliding block 14, the locking component 141, the sixth guide rod 142, the clamping rod 143 and the sixth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A high-temperature dust and smoke cooling treatment device of a cremation machine is shown in figures 1-4 and comprises an exhaust pipe 1, a first fan blade 2, a material storage frame 3, an electrostatic generator 4, a metal plate 5, a scraping plate 6, a condensing pipe 7, a motor 8, a pushing assembly 9 and an air cooling assembly 10, wherein the first fan blade 2 is rotatably arranged at the front side of the exhaust pipe 1, the material storage frame 3 is rotatably arranged at the front side of the bottom of the exhaust pipe 1, the electrostatic generator 4 is arranged at the right front side of the exhaust pipe 1, the metal plate 5 is arranged at the right front side of the exhaust pipe 1, the scraping plate 6 is rotatably arranged at the right front side of the exhaust pipe 1, the scraping plate 6 is slidably connected with the metal plate 5, the condensing pipe 7 is arranged at the right rear side of the exhaust pipe 1, the motor 8 is arranged at the right front side of the exhaust pipe 1, the pushing assembly 9 is connected with the left side of an output shaft of the motor 8, the pushing assembly 9 is connected with the scraping plate 6, the air cooling component 10 is arranged on the right rear side of the exhaust pipe 1, and the air cooling component 10 is connected with the condensation pipe 7.

Dust and smoke generated during cremation bring certain influence and harm to the environment and human bodies, people install the exhaust pipe 1 in a cremation high-temperature area, then start the first fan blade 2 to suck the smoke into the front side of the exhaust pipe 1, cool the smoke through the cooperation of the air cooling component 10 and the condensation pipe 7, the electrostatic generator 4 and the metal plate 5 cooperate to adsorb and purify dust in the smoke, finally discharge the purified gas without polluting air or damaging human bodies, start the motor 8 to drive the pushing component 9 to drive the scraping plate 6 to reciprocate back and forth, the scraping plate 6 sweeps the dust adsorbed on the metal plate 5 into the storage frame 3, people pull the storage frame 3 to move out of the exhaust pipe 1 leftwards, clean the dust, put the storage frame 3 back, close the first fan blade 2, stop sucking the smoke, then close the motor 8, and stop the pushing component 9 and the scraping plate 6, .

Push assembly 9 is including first guide bar 91, first spring 92, reel 93 and first stay cord 94, the right front side bilateral symmetry is equipped with first guide bar 91 in the blast pipe 1, scraper blade 6 and first guide bar 91 sliding type are connected, bilateral symmetry is connected with first spring 92 between scraper blade 6 and the blast pipe 1, first spring 92 is the suit respectively on first guide bar 91, the upper right side rotary type of blast pipe 1 is equipped with reel 93, reel 93 is connected with motor 8 output shaft left side, be connected with first stay cord 94 between reel 93 and the scraper blade 6.

After the smoke and dust suction that first flabellum 2 will cremate the production, starter motor 8, 8 output shafts of motor drive reel 93 clockwise rotation, under the effect that first spring 92 of initial condition resets for compression, make scraper blade 6 remove backward, scraper blade 6 scrapes absorbent dust on with metal sheet 5 and falls in storage frame 3, after that with 8 reverse starts of motor, 8 output shafts of motor drive reel 93 anticlockwise rotation, drive scraper blade 6 through first stay cord 94 and remove forward, first spring 92 is compressed, scraper blade 6 clears up metal sheet 5 once more, so reciprocate, reach the effect of automatic clearance absorbent dust.

Air-cooled subassembly 10 is equipped with support frame 101 including support frame 101, second flabellum 102, first backup pad 103 and water pump 104 in the right back side of blast pipe 1, and the last rotation type of support frame 101 is equipped with second flabellum 102, and support frame 101 right side is equipped with first backup pad 103, and first backup pad 103 is connected with condenser pipe 7, and first backup pad 103 middle part right front side is equipped with water pump 104, and water pump 104 is connected with condenser pipe 7.

And starting the water pump 104, keeping the internal circulation of the condensate in the condensation pipe 7 under the action of the water pump 104, starting the second fan blade 102, rotating the second fan blade 102 to blow out cold air so as to ensure that dust particles in the smoke generated by the sparks are sucked into the second fan blade, cooling the second fan blade 102 and the water pump 104 under the action of the cold air and the condensation pipe 7, and closing the second fan blade 102 and the water pump 104 after the dust and smoke are cleaned.

Example 2

On the basis of embodiment 1, as shown in fig. 5 to 11, the heat dissipation device 11 further includes a heat dissipation assembly 11, the heat dissipation assembly 11 includes a second support plate 111, heat dissipation fins 112, a second guide rod 113, a clamping block 114 and a second spring 115, the clamping block 114 is symmetrically and slidably disposed on the upper and lower sides of the first support plate 103, the second guide rod 113 is symmetrically and slidably disposed on the inner side of the right portion of the clamping block 114, the second support plate 111 is disposed between the inner sides of the second guide rods 113, a plurality of heat dissipation fins 112 are uniformly disposed on the second support plate 111 at intervals, the heat dissipation fins 112 are engaged with the condensation tube 7, the second spring 115 is symmetrically connected between the clamping block 114 and the second support plate 111, and the second spring 115 is respectively sleeved on the second guide rods 113.

In order to enhance the cooling and heat dissipation effects, the clamping block 114 is pushed to move inwards, the second spring 115 is compressed, the second support plate 111 is moved upwards to the right side of the first support plate 103, the clamping block 114 is loosened, the clamping block 114 is pushed to move outwards to be inserted into the first support plate 103 under the action of the second spring 115, the second support plate 111 is fixed, the heat sink 112 absorbs heat for the condensation pipe 7, the cooling speed is accelerated, when people need to take out the heat sink 112, the surrounding clamping blocks 114 are pressed inwards, the second spring 115 is compressed, the clamping block 114 is separated from the first support plate 103, the second support plate 111 and the heat sink 112 can be taken out rightwards, the clamping block 114 is loosened after being taken out, and the clamping block 114 moves outwards to reset under the action of the second spring 115.

The locking device is characterized by further comprising an unlocking assembly 12, the unlocking assembly 12 comprises a third guide rod 121, a connecting rod 122, a third spring 123, a rack 124, a gear 125 and a rotating handle 126, the third guide rod 121 is symmetrically arranged on the front side of the first supporting plate 103 up and down, the connecting rod 122 is arranged on the third guide rod 121 in a sliding mode, the connecting rod 122 is matched with the clamping block 114, the third spring 123 is connected between the connecting rod 122 and the first supporting plate 103, the third spring 123 is sleeved on the third guide rod 121 respectively, the rack 124 is arranged on the connecting rod 122, the gear 125 is arranged on the front side of the first supporting plate 103 in a rotating mode, the gear 125 is meshed with the rack 124, the rotating handle 126 is arranged on the first supporting plate 103 in a rotating mode, and the rotating handle 126 is connected with a transmission.

When people need to install or take out the radiating fin 112, the rotating handle 126 is held by hands firstly to rotate, the gear 125 rotates clockwise, the gear 125 is meshed with the rack 124 through the gear 125 to drive the connecting rods 122 on two sides to move inwards, the third spring 123 is compressed, the connecting rod 122 pushes the clamping block 114 to move inwards and separate from the first supporting plate 103, people can install or take out the radiating fin 112 conveniently, then the rotating handle 126 rotates anticlockwise, the rotating handle 126 and the gear 125 rotate anticlockwise to drive the rack 124 and the connecting rod 122 to move outwards to be away from the clamping block 114, the third spring 123 resets, the clamping block 114 moves outwards to reset, the original state is recovered, and the installation of the radiating fin 112 or the complete taking out of the radiating fin 112 are completed.

The dust scraping device comprises a dust scraping component 13, the dust scraping component 13 comprises a fourth guide rod 131, a wedge block 132, a fourth spring 133, a fifth guide rod 134, a scraping block 135, a fifth spring 136, a second pull rope 137 and a sliding block 138, the fourth guide rod 131 is symmetrically arranged at the front side and the rear side of the upper portion in the exhaust pipe 1 in a bilateral sliding mode, the wedge block 132 is arranged on the inner side of the fourth guide rod 131 at the same side, the scraping plate 6 is matched with the wedge block 132, the fourth spring 133 is symmetrically arranged between the wedge block 132 and the exhaust pipe 1 in the bilateral mode, the fourth spring 133 is respectively sleeved on the fourth guide rod 131, the fifth guide rod 134 is symmetrically arranged at the front side and the rear side in the exhaust pipe 1, the scraping block 135 is arranged on the fifth guide rod 134 in a sliding mode, the wedge block 132 is matched with the scraping block 135, the fifth spring 136 is connected between the scraping block 135 and the exhaust pipe 1, the fifth spring 136 is respectively sleeved on the fifth guide rod 134, the sliding block 138 is arranged at the front side and the rear side of the scraping plate 6, the sliding block 138 is connected with the exhaust pipe 1 in a sliding manner, and second pull ropes 137 are connected between the sliding block 138 and the scraping block 135.

When the scraper 6 is at the front side in the initial state, the scraper 6 abuts against the front wedge 132, the front fourth spring 133 is in a compressed state, the front scraper 135 is at the lower end, the front fifth spring 136 is in a normal state, the rear scraper 135 is clamped above by the wedge 132, the rear fifth spring 136 is in a compressed state, when the scraper 6 moves backwards to clean the metal plate 5, the scraper is far away from the front wedge 132, under the action of the front fourth spring 133, the front wedge 132 is pushed to move backwards, meanwhile, the scraper 6 drives the slide block 138 to move backwards, the front scraper 135 is driven to move upwards through the right second pull rope 137, the front fifth spring 136 is compressed, the scraper 135 cleans the front edge of the metal plate 5, the front scraper 135 moves to contact with the front wedge 132, the front wedge 132 is pushed to move forwards, the front fourth spring 133 is compressed, after the front scraping block 135 moves through the front wedge 132, the front wedge 132 is pushed to move backwards under the action of the front fourth spring 133, the front scraping block 135 is fixed, when the scraper 6 moves to the rear side of the metal plate 5 to be contacted with the rear wedge 132, the rear wedge 132 is extruded to move backwards, the rear fourth spring 133 is compressed, the rear wedge 132 releases the rear scraping block 135, when the slide block 138 moves backwards, the left second pull rope 137 releases the rear scraping block 135, the rear scraping block 135 moves downwards under the action of the reset of the rear fifth spring 136, the rear side edge of the metal plate 5 is cleaned, when the scraper 6 moves forwards, the scraper 6 is separated from the rear wedge 132, the wedge 132 moves forwards and resets under the action of the reset of the fourth spring 133, the scraper 6 drives the slide block 138 to move forwards, the rear scraping block 135 is driven to move upwards by the left second pull rope 137, the rear fifth spring 136 is gradually compressed, the rear scraping block 135 cleans the edge of the metal plate 5 for the second time, the rear scraping block 135 moves upwards to contact with the rear wedge 132, the rear scraping block 135 is clamped and fixed by the rear wedge 132, when the scraper 6 moves to the foremost side to contact with the front wedge 132, the front wedge 132 is extruded to move forwards, the front fourth spring 133 is compressed, the front wedge 132 releases the front scraping block 135, and when the sliding block 138 moves forwards, the right second pull rope 137 releases the front scraping block 135, so that the front scraping block 135 moves downwards under the reset action of the fifth spring 136, and the front edge of the metal plate 5 is cleaned for the second time.

The locking assembly 14 comprises a sixth guide rod 141, a clamping rod 142 and a sixth spring 143, the sixth guide rod 141 is symmetrically arranged on the left side of the storage frame 3 in a front-back sliding mode, the clamping rod 142 is arranged between the tops of the sixth guide rod 141, the clamping rod 142 is matched with the exhaust pipe 1, the sixth spring 143 is symmetrically connected between the clamping rod 142 and the storage frame 3 in a front-back mode, and the sixth spring 143 is respectively sleeved on the sixth guide rod 141.

After a certain amount of dust particles in the storage frame 3 are collected, people press the clamping rod 142 downwards, the sixth spring 143 is compressed, the storage frame 3 can be pulled out towards the left side after the clamping rod 142 is separated from the exhaust pipe 1, the storage frame 3 is pushed into the exhaust pipe 1 by moving the storage frame 3 rightwards after the dust particles in the storage frame 3 are cleaned, the clamping rod 142 is loosened, the clamping rod 142 moves upwards under the reset action of the sixth spring 143 to reset, the clamping rod 142 is clamped into the exhaust pipe 1, and the storage frame 3 is locked on the exhaust pipe 1 by the clamping rod 142, so that the storage frame 3 is prevented from being unstably fixed and falling out.

While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.