CN213853581U

CN213853581U - High-temperature asphalt tank flue gas cooling and recycling device

Info

Publication number: CN213853581U
Application number: CN202022928838.0U
Authority: CN
Inventors: 赵华龙; 夏明辉; 田雨卉; 赵萌芳; 安然
Original assignee: Handan Hengzhi Highway Construction Group Co ltd
Current assignee: Handan Hengzhi Highway Construction Group Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-03
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a high temperature pitch jar flue gas cooling recovery unit, concretely relates to pitch jar technical field, including the pitch jar, control switch is installed to the outer wall of pitch jar, and the top of pitch jar is provided with the pipe of discharging fume, the top outer wall intercommunication of the pipe of discharging fume has flue gas recovery pipe, flue gas recovery pipe's bottom intercommunication has a plurality of groups dust filtering mechanism, and flue gas recovery pipe's one end is connected with many logical pipes, the equal intercommunication of a plurality of ports of many logical pipes has the branch pipe, the one end of branch pipe is connected with the water tank, the internally mounted of water tank has the heat exchange tube, be connected with the switching pipe between the one end of branch pipe and the tip of heat exchange tube, the outside of every water tank all is provided with UV photodissociation case, one side that the one end of UV photodissociation case is close to the water tank is provided with the air inlet. The utility model discloses be convenient for carry out filtration treatment to the dust in the high temperature flue gas, and the convenient clearance of dust after filtering, simultaneously, the heat in the flue gas can obtain high-efficient the utilization, has reduced heat loss.

Description

High-temperature asphalt tank flue gas cooling and recycling device

Technical Field

The utility model relates to a pitch jar technical field, more specifically say, the utility model relates to a high temperature pitch jar flue gas cooling recovery unit.

Background

The asphalt tank is the most advanced asphalt equipment integrating fast heating, energy saving and environmental protection in China, the direct heating type in the product is convenient to move, the product is high in heating speed, fuel saving and free of environmental pollution, the operation is simple, convenient and easy, the trouble of baking or cleaning asphalt and pipelines is thoroughly avoided by the automatic preheating system, the asphalt automatically enters the heater, the dust remover, the draught fan, the asphalt pump, the asphalt temperature display, the water level display, the steam generator, the pipeline and asphalt pump preheating system, the pressure relief system steam combustion-supporting system, the tank cleaning system, the oil unloading and tank entering device and the like according to requirements by the automatic circulation program, and all the devices are not always installed on the tank body to form a compact integrated structure.

The high-temperature flue gas that current pitch jar produced is not convenient for carry out filtration treatment to the dust in the high-temperature flue gas in the use, and the heat utilization effect in the flue gas is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defect of prior art, the embodiment of the utility model provides a high temperature asphalt tank flue gas cooling recovery unit is convenient for carry out filtration treatment to the dust in the high temperature flue gas, and the convenient clearance of dust after filtering, and simultaneously, the heat in the flue gas can obtain high-efficient the utilization, has reduced heat loss to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature asphalt tank flue gas cooling and recycling device comprises an asphalt tank, wherein the outer wall of the asphalt tank is provided with a control switch, and the top end of the asphalt tank is provided with a smoke exhaust pipe, the outer wall of the top part of the smoke exhaust pipe is communicated with a smoke recovery pipe, the bottom of the smoke recovery pipe is communicated with a plurality of groups of dust filtering mechanisms, and one end of the flue gas recovery pipe is connected with a multi-way pipe, a plurality of ports of the multi-way pipe are communicated with branch pipes, one end of the branch pipe is connected with a water tank, a heat exchange pipe is arranged in the water tank, a transfer pipe is connected between one end of the branch pipe and the end part of the heat exchange pipe, the outer side of each water tank is provided with a UV photolysis tank, one end of the UV photolysis tank, which is close to one side of the water tank, is provided with an air inlet, the other end of the UV photolysis box is provided with an air outlet, a plurality of ultraviolet lamp tubes are arranged in the UV photolysis box, and the other end of the heat exchange tube is communicated with the inside of the UV photolysis box through an air inlet;

dust filtering mechanism is including connecting the external pipe of taking over in flue gas recovery socle portion, the bottom of taking over outward is connected with the collection dirt sack, and the outer inner chamber top of taking over installs the rotation post, the axis rod tip that rotates the post is located the outside of taking over outward and is connected with the motor, and rotates the outer wall of post and be annular equidistance and be provided with a plurality of rack, the middle part inner wall of taking over outward is close to one side of rack and is connected with the spring, the one end of spring is connected with the bulb.

In a preferred embodiment, the dust collecting bag is communicated with the inside of the external connection pipe, and the dust collecting bag is connected with the bottom of the external connection pipe through a thread or a buckle.

In a preferred embodiment, a bearing seat is mounted on the inner wall of the outer connecting tube at a position corresponding to the end of the rotating column, and the end of the rotating column is coaxially connected with the rotor part of the motor.

In a preferred embodiment, a support seat is arranged at the bottom of the motor, and the support seat is fixedly connected with the outer wall of the external connecting pipe through a bolt.

In a preferred embodiment, the spring is obliquely arranged, and the two ends of the spring are welded with the inner wall of the outer connecting pipe and the bottom of the ball head.

In a preferred embodiment, the connection between the net frame and the outer wall of the rotating column is a weld.

In a preferred embodiment, the top of the water tank is provided with a water filling port, the bottom of the water tank is provided with a water outlet, and sealing covers are connected to the outside of the water filling port and the water outlet.

The utility model has the advantages that:

1. the bottom of the flue gas recovery pipe is communicated with a plurality of groups of dust filtering mechanisms, each dust filtering mechanism comprises an external connecting pipe, a dust collecting cloth bag, a rotating column, a motor, a net rack, a spring and a ball head, when high-temperature flue gas passes through the dust filtering mechanisms in the flue gas recovery pipe, the arranged net rack can filter dust in the flue gas, the rotating column is driven to rotate by starting the motor, so that the net rack rotates outside the rotating column, the net rack collides with the ball head in the rotating process to generate vibration, the dust attached to the net rack falls into the dust collecting cloth bag, the net rack drives the spring to stretch and turn in the continuous rotating process, and after one net rack is separated from the ball head, the ball head collides with the next net rack under the action of the spring and continuously circulates;

2. high temperature flue gas lets in the inside of having more a tub after dust filtering mechanism filters, then communicates through branch pipe and the inside heat exchange tube of water tank, is convenient for carry out multidirectional utilization as required to the waste heat of high temperature flue gas, makes the heat can obtain high-efficient utilization, has reduced the heat loss, and the flue gas after the heat transfer is discharged after disinfecting through the inside ultraviolet tube of UV photodissociation incasement portion.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a schematic diagram of the external structure of the present invention.

Fig. 3 is a schematic structural diagram of the middle dust filtering mechanism of the present invention.

Fig. 4 is the mounting structure schematic diagram of the utility model discloses well rack.

Fig. 5 is a cross-sectional view of the UV photolysis tank of the present invention.

The reference signs are: 1. an asphalt tank; 2. a control switch; 3. a smoke exhaust pipe; 4. a flue gas recovery pipe; 5. a dust filtering mechanism; 6. a multi-pass tube; 7. a branch pipe; 8. a water tank; 9. a heat exchange pipe; 10. a transfer tube; 11. a UV photolysis tank; 12. an air inlet; 13. an air outlet; 14. an ultraviolet lamp tube; 51. an external connection pipe; 52. a dust collecting cloth bag; 53. rotating the column; 54. a net frame; 55. a spring; 56. a ball head; 57. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The cooling and recycling device for the flue gas of the high-temperature asphalt tank shown in the attached drawings 1-5 comprises an asphalt tank 1, a control switch 2 is installed on the outer wall of the asphalt tank 1, a smoke exhaust pipe 3 is arranged at the top end of the asphalt tank 1, the outer wall of the top of the smoke exhaust pipe 3 is communicated with a flue gas recycling pipe 4, a plurality of groups of dust filtering mechanisms 5 are communicated with the bottom of the flue gas recycling pipe 4, one end of the flue gas recycling pipe 4 is connected with a multi-way pipe 6, a plurality of ports of the multi-way pipe 6 are communicated with branch pipes 7, one end of each branch pipe 7 is connected with a water tank 8, a heat exchange pipe 9 is installed inside each water tank 8, a switching pipe 10 is connected between one end of each branch pipe 7 and the end of each heat exchange pipe 9, a UV photolysis tank 11 is arranged outside each water tank 8, an air inlet 12 is arranged at one end of each UV photolysis tank 11 close to one side of each water tank 8, an air outlet 13 is arranged at the other end of each UV photolysis tank 11, a plurality of ultraviolet lamp tubes 14 are installed inside each UV photolysis tank 11, the other end of the heat exchange tube 9 is communicated with the inside of the UV photolysis tank 11 through an air inlet 12;

dust filtering mechanism 5 is including connecting the external pipe 51 in flue gas recovery pipe 4 bottom, the bottom of external pipe 51 is connected with collection dirt sack 52, and the inner chamber top of external pipe 51 is installed and is rotated post 53, the axis pole tip that rotates post 53 is located the outside of external pipe 51 and is connected with motor 57, and the outer wall that rotates post 53 is annular equidistance and is provided with a plurality of rack 54, the middle part inner wall of external pipe 51 is close to one side of rack 54 and is connected with spring 55, the one end of spring 55 is connected with bulb 56.

As shown in fig. 1-3, the dust collecting bag 52 is communicated with the interior of the external connection pipe 51, and the dust collecting bag 52 is connected with the bottom of the external connection pipe 51 by a screw thread or a buckle, so that the dust collecting bag 52 can be conveniently mounted and dismounted.

As shown in fig. 2-3, a bearing seat is installed on the inner wall of the external connection tube 51 corresponding to the end of the rotation post 53, and the end of the rotation post 53 is coaxially connected with the rotor of the motor 57, so as to facilitate the stable rotation of the rotation post 53.

As shown in fig. 2-3, a support seat is disposed at the bottom of the motor 57, and the support seat is fixedly connected with the outer wall of the external connection pipe 51 through a bolt, so as to facilitate the installation and fixation of the motor 57.

As shown in fig. 3, the spring 55 is disposed obliquely, and both ends of the spring 55 are welded to the inner wall of the outer tube 51 and the bottom of the ball 56, so as to facilitate connection between the spring 55 and the ball 56.

As shown in fig. 3-4, the connection between the net rack 54 and the outer wall of the rotating column 53 is welding, which facilitates the connection and fixation between the net rack 54 and the rotating column 53.

As shown in fig. 1-2, a water inlet is disposed at the top of the water tank 8, a water outlet is disposed at the bottom of the water tank 8, and sealing caps are connected to the outside of the water inlet and the water outlet, so as to facilitate water exchange inside the water tank 8.

The utility model discloses the theory of operation: when the utility model is used, the high temperature flue gas in the asphalt tank 1 enters the flue gas recovery pipe 4 through the flue gas exhaust pipe 3, a plurality of groups of dust filtering mechanisms 5 are communicated with the bottom of the flue gas recovery pipe 4, each dust filtering mechanism 5 comprises an external pipe 51 connected with the bottom of the flue gas recovery pipe 4, the bottom of the external pipe 51 is connected with a dust collecting cloth bag 52, the top of the inner cavity of the external pipe 51 is provided with a rotating column 53, the end part of the middle shaft rod of the rotating column 53 is positioned outside the external pipe 51 and is connected with a motor 57, the outer wall of the rotating column 53 is provided with a plurality of net racks 54 in an annular equidistant manner, one side of the inner wall of the middle part of the external pipe 51, which is close to the net racks 54, is connected with a spring 55, one end of the spring 55 is connected with a ball head 56, when the high temperature flue gas passes through the dust filtering mechanism 5 in the flue gas recovery pipe 4, the net racks 54 can filter the dust in the flue gas, the rotating column 53 is driven to rotate by starting the motor 57, so that the net racks 54 rotate outside the rotating column 53, the net racks 54 collide with the ball heads 56 to generate vibration in the rotating process, dust attached to the net racks 54 falls into the dust collecting cloth bag 52, the net racks 54 drive the springs 55 to stretch and turn over in the continuous rotating process, and after one net rack 54 is separated from the ball heads 56, the ball heads 56 collide with the next net rack 54 under the action of the springs 55 and continuously circulate; high temperature flue gas lets in the inside of having a plurality of siphunculuss 6 after dust filtering mechanism 5 filters, then communicates through branch pipe 7 and the inside heat exchange tube 9 of water tank 8, is convenient for carry out multidirectional utilization as required to the waste heat of high temperature flue gas, and the flue gas after the heat transfer is discharged after disinfecting through the inside ultraviolet tube 14 of UV photodissociation case 11.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high temperature asphalt tank flue gas cooling recovery unit, includes asphalt tank (1), its characterized in that: the asphalt tank is characterized in that a control switch (2) is installed on the outer wall of the asphalt tank (1), a smoke exhaust pipe (3) is arranged at the top end of the asphalt tank (1), the top outer wall of the smoke exhaust pipe (3) is communicated with a smoke recovery pipe (4), the bottom of the smoke recovery pipe (4) is communicated with a plurality of groups of dust filtering mechanisms (5), one end of the smoke recovery pipe (4) is connected with a multi-way pipe (6), a plurality of ports of the multi-way pipe (6) are communicated with branch pipes (7), one end of each branch pipe (7) is connected with a water tank (8), a heat exchange pipe (9) is installed inside the water tank (8), a switching pipe (10) is connected between one end of each branch pipe (7) and the end of the heat exchange pipe (9), a UV photolysis tank (11) is arranged on the outer side of each water tank (8), an air inlet (12) is arranged on one side, close to each water tank (8), of each UV photolysis tank (11), the other end of the UV photolysis box (11) is provided with an air outlet (13), a plurality of ultraviolet lamp tubes (14) are arranged inside the UV photolysis box (11), and the other end of the heat exchange tube (9) is communicated with the inside of the UV photolysis box (11) through an air inlet (12);

dust filtering mechanism (5) are including connecting external pipe (51) in flue gas recovery pipe (4) bottom, the bottom of external pipe (51) is connected with collection dirt sack (52), and the inner chamber top of external pipe (51) is installed and is rotated post (53), the axis rod tip that rotates post (53) is located the outside of external pipe (51) and is connected with motor (57), and the outer wall that rotates post (53) is annular equidistance and is provided with a plurality of rack (54), one side that the middle part inner wall of external pipe (51) is close to rack (54) is connected with spring (55), the one end of spring (55) is connected with bulb (56).

2. The high-temperature asphalt tank flue gas cooling and recycling device according to claim 1, characterized in that: the dust collecting cloth bag (52) is communicated with the inside of the external connecting pipe (51), and the bottom of the dust collecting cloth bag (52) is connected with the bottom of the external connecting pipe (51) through threads or buckles.

3. The high-temperature asphalt tank flue gas cooling and recycling device according to claim 1, characterized in that: the end part of the inner wall of the outer connecting pipe (51) corresponding to the rotating column (53) is provided with a bearing seat, and the end part of the rotating column (53) is coaxially connected with the rotor part of the motor (57).

4. The high-temperature asphalt tank flue gas cooling and recycling device according to claim 1, characterized in that: the bottom of motor (57) is provided with the supporting seat, passes through bolt fixed connection between supporting seat and the outer wall of external pipe (51).

5. The high-temperature asphalt tank flue gas cooling and recycling device according to claim 1, characterized in that: the spring (55) is obliquely arranged, and the two ends of the spring (55) are welded with the inner wall of the outer connecting pipe (51) and the bottom of the ball head (56).

6. The high-temperature asphalt tank flue gas cooling and recycling device according to claim 1, characterized in that: the net rack (54) and the outer wall of the rotating column (53) are connected by welding.

7. The high-temperature asphalt tank flue gas cooling and recycling device according to claim 1, characterized in that: the top of the water tank (8) is provided with a water injection port, the bottom of the water tank (8) is provided with a water outlet, and the outside of the water injection port and the water outlet are both connected with sealing covers.