CN210711387U - Raw coke decoking conversion device for automatic bottom cover machine of coke tower - Google Patents
Raw coke decoking conversion device for automatic bottom cover machine of coke tower Download PDFInfo
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- CN210711387U CN210711387U CN201921807402.7U CN201921807402U CN210711387U CN 210711387 U CN210711387 U CN 210711387U CN 201921807402 U CN201921807402 U CN 201921807402U CN 210711387 U CN210711387 U CN 210711387U
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Abstract
A raw coke decoking conversion device for an automatic bottom cover machine of a coke tower comprises a movable frame, wherein a bottom cover sealing head and a decoking protection barrel are arranged on the movable frame, the movable frame can drive the bottom cover sealing head to move to the position below a lower tower opening of the coke tower, and a feeding short section arranged at the bottom end of the lower tower opening is plugged through the bottom cover sealing head so as to seal the interior of the coke tower for raw coke; the movable frame can also drive the decoking protection cylinder to move between the lower tower opening of the coke tower and the feeding hole of the crusher, and two ends of the decoking protection cylinder are respectively aligned with the feeding short section and the feeding hole of the crusher so as to form a decoking channel between the coke tower and the crusher; the decoking protection cylinder comprises a cylinder body, an upper sealing ring and a lower sealing ring are respectively installed on the top end opening and the bottom end opening of the cylinder body, a material stopper is installed in the cylinder body, and a decoking port is formed in the side wall of the cylinder body. The utility model discloses an automatic bottom machine is connected with the breaker, guarantees that the burnt piece all can drop to the breaker in, can improve the efficiency that the coke was carried.
Description
Technical Field
The utility model relates to an automatic bottom machine field of coke drum especially relates to a green burnt coke decoking conversion equipment that is used for automatic bottom machine of coke drum.
Background
Needle coke is a main raw material for manufacturing high-grade graphite electrodes, and is called needle coke because its appearance has a remarkable needle-like or fibrous texture structure. In the metallurgical industry, the ultrahigh-power graphite electrode made of needle coke can obviously improve the smelting efficiency, reduce the power consumption and the consumption of raw materials and reduce the environmental pollution. In the prior art, needle coke is produced through a coke drum, a bottom cover machine at the bottom of the coke drum is used as a special device for opening and closing a lower tower opening of a coke drum device, and the original semi-automatic bottom cover machine needing manual opening and closing is gradually developed into an automatic bottom cover machine remotely controlled by an electric control cabinet. The protection section of thick bamboo and the frame of the automatic bottom cover machine at bottom of current coker coke drum tower can't be connected with the breaker, and in the in-service use of in-service production, the coke of lower tower mouth can only follow vertical direction and directly get into the burnt pond, and the coke granule has big or small, and wherein bold coke needs the secondary breakage to become the fritter and just can get into airtight conveyor, leads to sorting once more and breakage the coke in the burnt pond. Therefore, the structure of the existing automatic bottom cover machine needs to be improved, so that the automatic bottom cover machine has the function of being connected with the crusher and the closed conveying device thereof, large coke falling from the lower tower mouth enters the crusher to be changed into small coke, the coke conveying efficiency is improved, the coke conveying time from decoking and crushing to conveying is shortened, and the environmental protection performance in needle coke production is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a raw coke decoking conversion equipment for automatic bottom machine of coke drum can make the bold coke of lower tower mouth whereabouts get into the breaker, improves the efficiency that the coke was carried.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a raw coke decoking conversion device for an automatic bottom cover machine of a coke tower is disclosed, wherein the automatic bottom cover machine is positioned below the coke tower, a crusher is also arranged below the coke tower, the device comprises a moving frame, a bottom cover sealing head and a decoking protection barrel are arranged on the moving frame, the moving frame can drive the bottom cover sealing head to move to the position below a lower tower opening of the coke tower, and a feeding short section arranged at the bottom end of the lower tower opening is plugged through the bottom cover sealing head so as to facilitate the sealing of the inside of the coke tower for raw coke; the movable frame can also drive the decoking protection cylinder to move between the lower tower opening of the coke tower and the feeding hole of the crusher, and two ends of the decoking protection cylinder are respectively aligned with the feeding short section and the feeding hole of the crusher so as to form a decoking channel between the coke tower and the crusher;
the decoking protection cylinder comprises a cylinder body, wherein the top opening of the cylinder body is matched with the feeding short section, the bottom opening of the cylinder body is matched with the feeding hole of the crusher, an upper sealing ring and a lower sealing ring are respectively arranged on the top opening and the bottom opening of the cylinder body, and the two ends of the cylinder body are respectively in sealing connection and positioning with the feeding short section and the feeding hole of the crusher through pressurization expansion of the upper sealing ring and the lower sealing ring; a material stopper is arranged in the cylinder body, and the inner cavity of the cylinder body is divided by the material stopper so as to limit the size of the coke blocks passing through the inner cavity of the cylinder body; the side wall of the cylinder body is provided with a decoking port so as to crush the coke blocks blocked in the inner cavity of the cylinder body from the outer side of the cylinder body.
Preferably, the movable frame comprises a frame body of a channel steel welding structure, a plurality of wheels are installed at the bottom of the frame body, wheel grooves for the wheels to move are formed in the automatic bottom cover machine, and a driving mechanism capable of driving the frame body to reciprocate along the length direction of the wheel grooves is further installed on the automatic bottom cover machine.
Preferably, the frame body both sides are equipped with the cat ladder that supplies personnel to climb to the frame body top surface, install the guardrail on the border of frame body top surface.
Preferably, the driving mechanism adopts a traveling crane oil cylinder.
Preferably, the funnel is installed to the travelling car frame bottom, and the main aspects of funnel are located bottom head below, and the main aspects diameter of funnel is greater than the external diameter of bottom head.
Preferably, the top opening of the cylinder body is a circular opening matched with the feeding short section, and the bottom opening of the cylinder body is a rectangular opening matched with the feeding hole of the crusher.
Preferably, the upper sealing ring and the lower sealing ring are both elastic hollow annular structures, and pressurizing media are filled into the upper sealing ring and the lower sealing ring, so that the upper sealing ring and the lower sealing ring expand and are respectively attached to the feeding nipple and the feeding hole of the crusher for sealing.
Preferably, the pressurizing medium is air or hydraulic oil, and a pressurizing mechanism for inflating or filling oil into the upper sealing ring and the lower sealing ring is installed on the movable trolley frame.
Preferably, the material stopper is an I-steel provided with a reinforcing rib, the I-steel is horizontally arranged and intersected with the axis of the cylinder body in the vertical direction, so that the inner cavity of the cylinder body is uniformly divided in the vertical direction.
Preferably, the decoking openings are provided with two, the two decoking openings are respectively positioned on two opposite side walls of the cylinder, and the decoking openings and the material stopper are respectively positioned on different side walls of the cylinder.
According to the technical scheme, the beneficial effects of the utility model are that:
the utility model provides a raw coke decoking conversion device for automatic bottom cover machine of coke tower, through moving the motion of frame drive bottom head and decoking protection cylinder, realized that automatic bottom cover machine is connected with the breaker in the decoking process, make the coke tower can alternate between the raw coke decoking state in the production process, and guarantee that the coke piece that drops in the decoking process all can drop to the breaker from the decoking protection cylinder, the barrel both ends of decoking protection cylinder can be through last sealing washer and lower sealing washer respectively with feeding nipple joint and breaker feed inlet sealing connection location, guarantee to form airtight coke piece passageway, still be equipped with the stock stop in the decoking protection cylinder, can avoid the coke piece that the volume is too big directly to drop into the breaker, and make the great coke piece that is blockked by the stock stop can carry out the breakage from the barrel outside through seting up the decoking mouth, finally guarantee that all coke pieces can be through effective breakage again in the decoking process and fall into the burnt pond, the process that the coke in the focusing pool needs to be sorted and crushed again in the prior art is avoided, the coke conveying efficiency can be improved, the coke conveying time from decoking and crushing is shortened, and the environmental friendliness in needle coke production is improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a front view of the mobile carriage;
FIG. 3 is a left side view of the mobile carriage;
FIG. 4 is a schematic top view of the traveling carriage;
FIG. 5 is a schematic front view of the decoking protection barrel;
FIG. 6 is a left side view schematic of the decoking protection cartridge;
FIG. 7 is a schematic top view of the decoking protection cartridge.
The labels in the figure are: 1. the coke removing device comprises a frame body, 2, wheels, 3, a ladder stand, 4, a guardrail, 5, a lower tower opening, 6, a feeding short section, 7, a decoking protection cylinder, 701, a cylinder body, 702, an upper sealing ring, 703, a lower sealing ring, 704, a material stopper, 705, a decoking opening, 8, a crusher, 9, a bottom cover end socket, 10 and a funnel.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
a raw coke decoking conversion device for an automatic bottom cover machine of a coke tower is disclosed, wherein the automatic bottom cover machine is positioned below the coke tower, a crusher 8 is also arranged below the coke tower, the device comprises a moving frame, a bottom cover sealing head 9 and a decoking protection barrel 7 are arranged on the moving frame, the moving frame can drive the bottom cover sealing head 9 to move to the position below a lower tower opening 5 of the coke tower, and a feeding short section 6 arranged at the bottom end of the lower tower opening 5 is plugged through the bottom cover sealing head 9, so that the inside of the coke tower is sealed and coked; remove the frame and can also drive 7 motions of decoking protection section of thick bamboo under the coke drum between tower mouth 5 and the 8 feed inlets of breaker, both ends through 7 of decoking protection section of thick bamboo align with feeding nipple joint 6 and 8 feed inlets of breaker respectively, so as to form the passageway of decoking between coke drum and breaker 8, thereby make all the coke blocks of decoking in-process all can drop to in the breaker 8, finally guarantee that the coke block all can fall into the burnt pond through effective breakage earlier again, the coke that has avoided among the prior art in the required focusing pond is selected separately once more and broken process, can improve the efficiency that the coke was carried, shorten the coke from decoking, broken to the time of transporting.
The decoking protection cylinder 7 comprises a cylinder body 701, the top opening of the cylinder body 701 is matched with the feeding short section 6, the bottom opening of the cylinder body 701 is matched with the feeding hole of the crusher 8, an upper sealing ring 702 and a lower sealing ring 703 are respectively arranged on the top opening and the bottom opening of the cylinder body 701, and the two ends of the cylinder body 701 are respectively in sealing connection and positioning with the feeding short section 6 and the feeding hole of the crusher 8 through pressurization expansion of the upper sealing ring 702 and the lower sealing ring 703; a material stopper 704 is arranged in the cylinder 701, and the inner cavity of the cylinder 701 is separated by the material stopper 704 so as to limit the size of coke blocks passing through the inner cavity of the cylinder 701; a decoking port 705 is formed on the side wall of the cylinder 701 so as to crush coke blocks blocked in the inner cavity of the cylinder 701 from the outside of the cylinder 701.
The movable frame comprises a frame body 1 of a channel steel welding structure, a plurality of wheels 2 are installed at the bottom of the frame body 1, wheel grooves for the wheels 2 to move are formed in the automatic bottom cover machine, and a traveling oil cylinder capable of driving the frame body 1 to reciprocate along the length direction of the wheel grooves is further installed on the automatic bottom cover machine. The two sides of the frame body 1 are provided with crawling ladders 3 for a person to climb to the top surface of the frame body 1, and the edge of the top surface of the frame body 1 is provided with a guardrail 4. The funnel 10 is installed to the moving carriage bottom, and the main aspects of funnel 10 are located bottom head 9 below, and the main aspects diameter of funnel 10 is greater than the external diameter of bottom head 9, and in the motion process of moving carriage, must have some coke pieces to drop to moving carriage on, makes these coke pieces can follow moving carriage and clear up the discharge smoothly through funnel 10.
The top end opening of the cylinder 701 is a circular opening matched with the feeding short section 6, and the bottom end opening of the cylinder 701 is a rectangular opening matched with the feeding hole of the crusher 8. The upper sealing ring 702 and the lower sealing ring 703 are both elastic hollow annular structures, and pressurized media are filled into the upper sealing ring 702 and the lower sealing ring 703, so that the upper sealing ring 702 and the lower sealing ring 703 expand and are respectively tightly attached to the feeding ports of the feeding short section 6 and the crusher 8 for sealing. The outer wall of the expanded upper sealing ring 702 and the outer wall of the expanded lower sealing ring 703 can be attached to the inner walls of the feeding nipple 6 and the feeding hole of the crusher 8, and the inner wall of the expanded upper sealing ring 702 and the expanded lower sealing ring 703 can also be attached to the outer walls of the feeding nipple 6 and the feeding hole of the crusher 8. The pressurizing medium can be air or hydraulic oil, and a pressurizing mechanism for inflating or filling oil into the upper sealing ring 702 and the lower sealing ring 703 is arranged on the movable carriage.
Claims (10)
1. The utility model provides a raw coke decoking conversion equipment for automatic bottom machine of coke drum, automatic bottom machine is located the coke drum below, still is equipped with breaker (8) below the coke drum, its characterized in that: the device comprises a moving frame, wherein a bottom cover sealing head (9) and a decoking protection barrel (7) are arranged on the moving frame, the moving frame can drive the bottom cover sealing head (9) to move to the position below a lower tower opening (5) of the coke tower, and a feeding short section (6) arranged at the bottom end of the lower tower opening (5) is plugged through the bottom cover sealing head (9), so that coke is conveniently sealed and formed in the coke tower; the movable frame can also drive the decoking protection barrel (7) to move to a position between the lower tower opening (5) of the coke tower and the feed inlet of the crusher (8), and two ends of the decoking protection barrel (7) are respectively aligned with the feed inlet of the feed nipple (6) and the feed inlet of the crusher (8), so that a decoking channel is formed between the coke tower and the crusher (8);
the decoking protection cylinder (7) comprises a cylinder body (701), the top end opening of the cylinder body (701) is matched with the feeding short section (6), the bottom end opening of the cylinder body (701) is matched with the feeding hole of the crusher (8), an upper sealing ring (702) and a lower sealing ring (703) are respectively installed on the top end opening and the bottom end opening of the cylinder body (701), and the two ends of the cylinder body (701) are respectively in sealing connection and positioning with the feeding hole of the feeding short section (6) and the feeding hole of the crusher (8) through pressurization and expansion of the upper sealing ring (702) and the lower sealing ring (703); a material stopper (704) is installed in the cylinder body (701), and the inner cavity of the cylinder body (701) is separated by the material stopper (704) so as to limit the size of coke blocks passing through the inner cavity of the cylinder body (701); a decoking port (705) is formed in the side wall of the cylinder body (701) so as to crush coke blocks blocked in the inner cavity of the cylinder body (701) from the outer side of the cylinder body (701).
2. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 1, wherein: the movable frame comprises a frame body (1) with a channel steel welding structure, a plurality of wheels (2) are mounted at the bottom of the frame body (1), a wheel groove for the wheels (2) to move is formed in the automatic bottom cover machine, and a driving mechanism capable of driving the frame body (1) to reciprocate along the length direction of the wheel groove is further mounted on the automatic bottom cover machine.
3. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 2, wherein: the bicycle frame is characterized in that two sides of the bicycle frame body (1) are provided with crawling ladders (3) for personnel to climb to the top surface of the bicycle frame body (1), and guardrails (4) are installed on the edges of the top surface of the bicycle frame body (1).
4. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 2, wherein: the driving mechanism adopts a traveling crane oil cylinder.
5. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 1, wherein: remove frame bottom and install funnel (10), the main aspects of funnel (10) are located bottom head (9) below, and the main aspects diameter of funnel (10) is greater than the external diameter of bottom head (9).
6. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 1, wherein: the top end opening of the cylinder body (701) is a circular opening matched with the feeding short section (6), and the bottom end opening of the cylinder body (701) is a rectangular opening matched with the feeding hole of the crusher (8).
7. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 1, wherein: the upper sealing ring (702) and the lower sealing ring (703) are both elastic hollow annular structures, and pressurizing media are filled into the upper sealing ring (702) and the lower sealing ring (703), so that the upper sealing ring (702) and the lower sealing ring (703) expand and are respectively attached to and sealed with the feeding short section (6) and the feeding hole of the crusher (8).
8. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 7, wherein: the pressurizing medium is air or hydraulic oil, and a pressurizing mechanism for inflating or filling air into the upper sealing ring (702) and the lower sealing ring (703) is arranged on the movable trolley frame.
9. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 1, wherein: the material stopper (704) is an I-shaped steel provided with a reinforcing rib, the I-shaped steel is horizontally arranged and intersected with the cylinder body (701) along the axis of the vertical direction, so that the inner cavity of the cylinder body (701) is uniformly divided along the vertical direction.
10. The green coke decoking shift unit for an automatic coke drum bottom head machine of claim 9, wherein: decoking mouth (705) have seted up two altogether, and two decoking mouths (705) are located two relative lateral walls of barrel (701) respectively, and decoking mouth (705) and dam (704) are located the different lateral walls of barrel (701) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807402.7U CN210711387U (en) | 2019-10-25 | 2019-10-25 | Raw coke decoking conversion device for automatic bottom cover machine of coke tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921807402.7U CN210711387U (en) | 2019-10-25 | 2019-10-25 | Raw coke decoking conversion device for automatic bottom cover machine of coke tower |
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| Publication Number | Publication Date |
|---|---|
| CN210711387U true CN210711387U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921807402.7U Active CN210711387U (en) | 2019-10-25 | 2019-10-25 | Raw coke decoking conversion device for automatic bottom cover machine of coke tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114149814A (en) * | 2022-02-09 | 2022-03-08 | 东营联合石化有限责任公司 | Raw coke decoking conversion device for automatic bottom cover machine of coke tower |
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2019
- 2019-10-25 CN CN201921807402.7U patent/CN210711387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114149814A (en) * | 2022-02-09 | 2022-03-08 | 东营联合石化有限责任公司 | Raw coke decoking conversion device for automatic bottom cover machine of coke tower |
| CN114149814B (en) * | 2022-02-09 | 2022-06-03 | 东营联合石化有限责任公司 | Raw coke decoking conversion device for automatic bottom cover machine of coke tower |
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