CN218910234U

CN218910234U - Ash removal device of cracking kettle

Info

Publication number: CN218910234U
Application number: CN202320037319.6U
Authority: CN
Inventors: 卢岳峰; 王子鸣; 许君洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-04-25
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a ash removing device of a cracking kettle, which relates to the technical field of cracking kettles and comprises an exhaust channel arranged at an exhaust port on the right side of the cracking kettle, wherein a connecting side pipe for connecting a cyclone separator is arranged on the right upper side of the exhaust channel, a pull rod is coaxially arranged in the exhaust channel, the left end of the pull rod extends into the cracking kettle, a cleaning piece for treating accumulated ash on the inner wall of the exhaust channel is arranged at the left end of the pull rod, the right end of the pull rod is connected with a driving piece for driving the pull rod to rotate and transversely move, and a collecting hopper for collecting dust is arranged on the right lower side of the exhaust channel.

Description

Ash removal device of cracking kettle

Technical Field

The utility model relates to the technical field of garbage treatment of a cracking kettle, in particular to an ash removal device of the cracking kettle.

Background

In the garbage treatment process, a multi-stage low-temperature pyrolysis system is adopted for treatment at present, and the gas in the final pyrolysis kettle is mixed with dust and is carried out, so that a cyclone separator is arranged at a pyrolysis gas outlet of the conventional pyrolysis kettle, but after long-time operation, the horizontal pipeline at the pyrolysis gas outlet of the pyrolysis kettle is slowly blocked due to dust accumulation, so that the pressure in the pyrolysis kettle is increased, and the operation of the pyrolysis kettle is influenced.

Based on this, provide pyrolysis kettle ash removal device now, can eliminate the drawback that current device exists.

Disclosure of Invention

The utility model aims to provide a ash removal device of a cracking kettle, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a schizolysis cauldron ash removal device, is including setting up the exhaust passage in schizolysis cauldron right side gas vent position, exhaust passage upper right side is equipped with the connection side pipe that is used for connecting cyclone, the inside coaxial pull rod that is equipped with of exhaust passage, the pull rod left end extends to inside the schizolysis cauldron, the pull rod left end is equipped with the clearance piece that is used for handling the deposition of exhaust passage inner wall, the drive piece that is used for driving its rotation and sideslip is connected to the pull rod right-hand member, exhaust passage lower right side is equipped with the collecting hopper that is used for collecting the dust, the collecting hopper lower extreme is equipped with the sediment mechanism of arranging sediment, the pressure detector that is used for detecting the inside atmospheric pressure of schizolysis cauldron is connected to the control end of drive piece.

Based on the technical scheme, the utility model also provides the following optional technical schemes:

in the alternative: the slag discharging mechanism comprises an ash discharging pipe arranged at the lower end of the collecting hopper, two first sealing plates and two second sealing plates which are arranged in parallel are horizontally arranged inside the ash discharging pipe, a reserved space exists between each second sealing plate and each first sealing plate, the right end of each second sealing plate is connected with a third telescopic rod used for driving the second telescopic rod to horizontally move, and the right end of each first sealing plate is connected with a second telescopic rod used for driving the second telescopic rod to horizontally move.

In the alternative: and an observation window is arranged on the surface of the ash discharge pipe.

In the alternative: the cleaning piece is including setting up the pushing away the material ring in the pull rod left end, the pushing away the material ring and be annular structure, pushing away the material ring and cooperating with exhaust passage inner wall, pushing away material ring central point puts and is connected with a go-between, and the go-between rotates with the pull rod tip to be connected, the pull rod outside still is equipped with one and is used for scraping the scraping plate of material.

In the alternative: the driving piece is including setting up the first telescopic link in exhaust passage upper end, the output and the connecting rod one end of first telescopic link are connected, the connecting rod other end is equipped with the mounting panel of a vertical setting, install a rotation motor on the mounting panel, the output of rotation motor is equipped with the link of being connected with the pull rod right-hand member.

In the alternative: and the right end of the exhaust channel is provided with a sealing ring matched with the outer side of the pull rod.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, dust in the exhaust channel can be removed by controlling the ash removing operation according to the air pressure in the cracking kettle, normal exhaust operation is not influenced in the removing process, and the slag discharging mechanism is arranged, so that the normal operation of the exhaust channel is not influenced, the working efficiency of the cracking kettle is ensured, and the practicability is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model when applied to a pyrolysis reactor.

Fig. 2 is a schematic structural view of one side of the present utility model.

FIG. 3 is a schematic view of another embodiment of the present utility model.

Reference numerals annotate: the cracking kettle 11, the scraping plate 12, the first telescopic rod 13, the exhaust channel 14, the connecting side pipe 15, the connecting rod 16, the rotating motor 17, the mounting plate 18, the pull rod 19, the second telescopic rod 20, the third telescopic rod 21, the ash discharging pipe 22, the second sealing plate 23, the first sealing plate 24, the collecting hopper 25, the pushing ring 26 and the pressure detector 27.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Example 1

In one embodiment, as shown in fig. 1-3, the ash removal device of the pyrolysis kettle comprises an exhaust channel 14 arranged at the right side exhaust port of the pyrolysis kettle 11, a connecting side pipe 15 for connecting a cyclone separator is arranged at the right upper side of the exhaust channel 14, a pull rod 19 is coaxially arranged in the exhaust channel 14, the left end of the pull rod 19 extends to the inside of the pyrolysis kettle 11, a cleaning piece for treating accumulated ash on the inner wall of the exhaust channel 14 is arranged at the left end of the pull rod 19, the right end of the pull rod 19 is connected with a driving piece for driving the pull rod 19 to rotate and transversely move, the driving piece drives the pull rod 19 to transversely move and rotate so as to clean the cleaning piece on the surface of the exhaust channel 14, a collecting hopper 25 for collecting dust is arranged at the right lower side of the exhaust channel 14, a slag discharging mechanism is arranged at the lower end of the collecting hopper 25, slag discharging can be carried out under the condition of no stop, the slag discharging mechanism is ensured, the control end of the driving piece is connected with a pressure detector 27 for detecting the air pressure in the pyrolysis kettle 11, and when the pressure value in the pressure detector 27 is detected to exceed a set value, and the ash removal operation starts;

the ash discharging mechanism comprises an ash discharging pipe 22 arranged at the lower end of a collecting hopper 25, two first sealing plates 24 and two second sealing plates 23 which are arranged in parallel are horizontally arranged in the ash discharging pipe 22, a reserved space exists between the second sealing plates 23 and the first sealing plates 24, the right end of the second sealing plates 23 is connected with a third telescopic rod 21 used for driving the second sealing plates to horizontally move, the right end of the first sealing plates 24 is connected with a second telescopic rod 20 used for driving the second sealing plates to horizontally move, when the ash discharging mechanism discharges materials, the first sealing plates 24 are driven by the second telescopic rod 20 to withdraw the ash discharging pipe 22, dust accumulated on the first sealing plates 24 can fall on the second sealing plates 23 at the moment, then the first sealing plates 24 are closed, and then the second sealing plates 23 are withdrawn by the third telescopic rod 21, so that impurities in the reserved space can be smoothly discharged, the normal operation of an exhaust channel 14 can not be influenced, and the influence of ash discharging on a cracking kettle is reduced;

the cleaning piece comprises a pushing ring 26 arranged at the left end of the pull rod 19, the pushing ring 26 is of an annular structure, the pushing ring 26 is matched with the inner wall of the exhaust channel 14, a connecting ring is connected to the center of the pushing ring 26 and is in rotary connection with the end part of the pull rod 19, a scraping plate 12 for scraping materials is further arranged on the outer side of the pull rod 19, and the scraping plate 12 is driven to rotate by the pull rod 19, so that dust attached to the surface of the exhaust channel 14 can be completely scraped by the scraping plate 12, and then the dust can be pushed into the collecting hopper 25 under the scraping action of the pushing ring 26, so that dust collection is completed, the pushing ring 26 and the scraping plate 12 are of a closed structure, the obstruction to air flow can be reduced, and the influence on the work of the cracking kettle is reduced;

the driving piece comprises a first telescopic rod 13 arranged at the upper end of the exhaust channel 14, the output end of the first telescopic rod 13 is connected with one end of a connecting rod 16, the other end of the connecting rod 16 is provided with a vertically arranged mounting plate 18, a rotating motor 17 is arranged on the mounting plate 18, the output end of the rotating motor 17 is provided with a connecting end connected with the right end of a pull rod 19, and thus under the action of the first telescopic rod 13, the connecting rod 16 drives the mounting plate 18 to transversely move, and the cleaning piece is pulled to slide along the inner wall of the exhaust channel 14, and drives the pull rod 19 to rotate through the rotating motor 17, so that the scraping plate 12 scrapes the inner wall of the exhaust channel 14;

example 2

The right end of the exhaust channel 14 is provided with a sealing ring matched with the outer side of the pull rod 19, so that the tightness of the pipeline can be maintained;

in order to facilitate the control of the slag discharge, the surface of the ash discharge pipe 22 is provided with an observation window, so that the accumulated ash amount collected in the ash discharge pipe 22 can be observed.

The embodiment discloses a pyrolysis kettle ash removal device, wherein, during in-service use, when pressure detector 27 detects that the inside atmospheric pressure of pyrolysis kettle 11 is greater than the setting value, the driving piece begins to work, under the effect of first telescopic link 13, connecting rod 16 drives mounting panel 18 sideslip, thereby pull the clearance piece along exhaust passage 14 inner wall and slide, drive pull rod 19 rotation through rotating motor 17, thereby make scraper 12 scrape the material to exhaust passage 14 inner wall, under the effect of pushing away material ring 26, the inside dust of exhaust passage 14 can be pushed into collecting hopper 25, during the material discharge, first drive first shrouding 24 through second telescopic link 20 and withdraw ash tube 22, at this moment dust that piles up on the first shrouding 24 can fall on second shrouding 23, then close first shrouding 24, then rethread third telescopic link 21 withdraws second shrouding 23, the impurity on the headspace then can discharge smoothly, the normal work of exhaust passage 14 can not be influenced here, the influence of ash discharge to the pyrolysis kettle has been reduced.

The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The ash removal device of the pyrolysis kettle comprises an exhaust channel (14) arranged at the right exhaust port of the pyrolysis kettle (11), a connecting side pipe (15) for connecting a cyclone separator is arranged on the right upper side of the exhaust channel (14), a pull rod (19) is coaxially arranged in the exhaust channel (14), and the left end of the pull rod (19) extends into the pyrolysis kettle (11);

the device is characterized in that a cleaning piece for treating accumulated ash on the inner wall of the exhaust channel (14) is arranged at the left end of the pull rod (19), the right end of the pull rod (19) is connected with a driving piece for driving the pull rod to rotate and transversely move, a collecting hopper (25) for collecting dust is arranged at the right lower side of the exhaust channel (14), a slag discharging mechanism for discharging slag is arranged at the lower end of the collecting hopper (25), and the control end of the driving piece is connected with a pressure detector (27) for detecting the air pressure inside the cracking kettle (11).

2. The ash removal device of the pyrolysis kettle according to claim 1, wherein the ash removal mechanism comprises an ash removal pipe (22) arranged at the lower end of a collecting hopper (25), two first sealing plates (24) and two second sealing plates (23) which are arranged in parallel are horizontally arranged inside the ash removal pipe (22), a reserved space exists between each second sealing plate (23) and each first sealing plate (24), the right end of each second sealing plate (23) is connected with a third telescopic rod (21) for driving the second sealing plate (24) to horizontally move, and the right end of each first sealing plate (24) is connected with a second telescopic rod (20) for driving the second sealing plate to horizontally move.

3. The ash removal device of the pyrolysis kettle according to claim 2, wherein an observation window is arranged on the surface of the ash discharge pipe (22).

4. The ash removal device of the pyrolysis kettle according to claim 1, wherein the cleaning piece comprises a pushing ring (26) arranged at the left end of the pull rod (19), the pushing ring (26) is of an annular structure, the pushing ring (26) is matched with the inner wall of the exhaust channel (14), a connecting ring is connected to the central position of the pushing ring (26), the connecting ring is rotationally connected with the end part of the pull rod (19), and a scraping plate (12) for scraping materials is further arranged on the outer side of the pull rod (19).

5. The ash removal device of a pyrolysis kettle according to claim 1, wherein the driving member comprises a first telescopic rod (13) arranged at the upper end of an exhaust passage (14), the output end of the first telescopic rod (13) is connected with one end of a connecting rod (16), the other end of the connecting rod (16) is provided with a vertically arranged mounting plate (18), a rotating motor (17) is mounted on the mounting plate (18), and the output end of the rotating motor (17) is provided with a connecting end connected with the right end of a pull rod (19).

6. The ash removal device of the pyrolysis kettle according to claim 1, wherein a sealing ring matched with the outer side of the pull rod (19) is arranged at the right end of the exhaust channel (14).