CN213577551U

CN213577551U - Boiler flue gas emission waste heat utilization equipment

Info

Publication number: CN213577551U
Application number: CN202022657224.3U
Authority: CN
Inventors: 王茂林; 王允清
Original assignee: Shandong Xudong Thermal Equipment Co ltd
Current assignee: Shandong Xudong Thermal Equipment Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-29
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to the field of flue gas treatment, in particular to a boiler flue gas emission waste heat utilization device, which comprises a device base, the upper end of the device base is fixedly provided with a spiral outer water pipe, the interior of the spiral outer water pipe is fixedly provided with a spiral smoke pipe, a spiral inner water pipe is arranged inside the spiral smoke pipe, a spiral smoke guiding sheet is embedded between the spiral smoke pipe and the spiral inner water pipe, the upper end part of the spiral inner water pipe extends to form an extension pipe which is embedded in the inner wall of the spiral smoke pipe in a penetrating way, a fixing ring is embedded on the outer side of the spiral smoke tube, a limiting frame extends from the side surface of the fixing ring, the filter core is installed in the tip laminating of spiral tobacco pipe, the lower terminal surface of laminating in solid fixed ring's side and restriction frame respectively to one side and the surface of filter core, the utility model discloses can improve waste heat recovery and utilization ratio, and can be convenient for more convenient when maintaining or changing the filter core.

Description

Boiler flue gas emission waste heat utilization equipment

Technical Field

The utility model relates to a flue gas treatment field especially relates to a boiler flue gas emission waste heat utilization equipment.

Background

In the in-process of handling the boiler flue gas, for avoiding the heat loss in the high temperature boiler flue gas and cause extravagant phenomenon, people have made boiler flue gas emission waste heat utilization equipment and utilize the heat in the high temperature boiler flue gas, people can install on boiler flue gas emission waste heat utilization equipment additional simultaneously and purify the flue gas after the heat conduction by the filtration core that filters piece such as pore filter screen and active carbon filter screen and constitute with discharging, boiler flue gas emission waste heat utilization equipment among the prior art, waste heat recovery utilization rate is lower, and be not convenient for maintain the filtration core, change.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of low efficiency in the prior art and providing a boiler smoke discharge waste heat utilization device.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a boiler flue gas emission waste heat utilization device comprises a device base, wherein a spiral outer water pipe is fixedly arranged at the upper end of the device base, a spiral smoke tube is fixedly arranged inside the spiral outer water pipe, a spiral inner water pipe is arranged inside the spiral smoke tube, a spiral smoke guiding sheet is embedded between the spiral smoke pipe and the spiral inner water pipe, an extension pipe extends from the upper end part of the spiral inner water pipe, the extension pipe penetrates through and is embedded in the inner wall of the spiral smoke pipe, the outer side of the spiral smoke pipe is embedded with a fixing ring, the side surface of the fixing ring extends to form a limiting frame, the end part of the spiral smoke tube is attached with a filter core, one side and the outer surface of the filter element are respectively attached to the side surface of the fixed ring and the lower end surface of the limiting frame, the upper end face of the limiting frame is fixedly provided with a fixing block in a penetrating and sliding mode, and the fixing block is tightly pressed on the other side of the filter element.

Preferably, a support frame extends from the upper end face of the device base, and the end part of the support frame is fixedly connected with the outer surface of the spiral outer water pipe.

Preferably, the inner wall of the spiral outer water pipe extends to form a plurality of groups of fixing columns, and the end parts of the plurality of groups of fixing columns are fixedly connected with the outer surface of the spiral smoke pipe.

Preferably, the number of the limiting frames is four, the four limiting frames are arranged in an annular array, and the limiting frames and the fixing rings are integrally formed.

Preferably, a fixing frame extends from the rear end face of the limiting frame, the fixing frame is L-shaped, a guide rod is fixedly and slidably mounted on the upper end face of the fixing frame, and the end portion of the guide rod is fixedly connected with the end portion of the fixing block.

Preferably, the outer side of the guide rod is wound with a spring body, the spring body is located between the end of the fixing block and the lower end face of the fixing frame, a limiting block extends from the side face of the fixing block, and the limiting block is tightly pressed on the upper end face of the limiting frame.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a spiral tobacco pipe that sets up, can prolong the time that boiler flue gas stops, make the heat of its boiler flue gas can be derived, lead under the effect of smoked sheet at the spiral simultaneously, can further prolong the dwell time of boiler flue gas, and improve the contact surface with the boiler flue gas, guarantee its boiler flue gas with this and fully derive, with the waste heat utilization ratio who improves its boiler flue gas, can stimulate the guide arm simultaneously, make its fixed block shift up and break away from the filter element, promote the filter element afterwards, can dismantle the tip of filter element from spiral tobacco pipe and maintain or change, reach its more convenient benefit when maintaining or changing filter element with this.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an internal view of the spiral outer water pipe of the present invention;

FIG. 3 is a partial view of the present invention in half section;

fig. 4 is an enlarged view of a of the present invention.

In the figure: 1. a device base; 2. a support frame; 3. a spiral outer water pipe; 4. a spiral smoke tube; 5. an extension tube; 6. a fixing ring; 7. a filter element; 8. a spiral inner water pipe; 9. a restraint frame; 10. a spiral tobacco guiding sheet; 11. a fixed mount; 12. a guide bar; 13. a fixed block; 14. a spring body; 15. a limiting block; 16. and (5) fixing the column.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The device for utilizing the waste heat discharged by the boiler flue gas as shown in fig. 1-4 comprises a device base 1, a spiral outer water pipe 3 is fixedly installed at the upper end of the device base 1, a spiral smoke pipe 4 is fixedly installed inside the spiral outer water pipe 3, a spiral inner water pipe 8 is arranged inside the spiral smoke pipe 4, a spiral smoke guiding sheet 10 is embedded between the spiral smoke pipe 4 and the spiral inner water pipe 8, an extension pipe 5 extends from the upper end of the spiral inner water pipe 8, the extension pipe 5 penetrates through and is embedded in the inner wall of the spiral smoke pipe 4, a fixing ring 6 is embedded outside the spiral smoke pipe 4, a limiting frame 9 extends from the side surface of the fixing ring 6, a filter core 7 is attached to the end of the spiral smoke pipe 4, one side and the outer surface of the filter core 7 are respectively attached to the side surface of the fixing ring 6 and the lower end surface of the limiting frame 9, and a fixing block 13 is fixedly and slidably installed, the fixed block 13 is pressed on the other side of the filter element 7.

The upper end face of the device base 1 extends to form a support frame 2, the end portion of the support frame 2 is fixedly connected with the outer surface of the spiral outer water pipe 3, and the spiral outer water pipe 3 can be supported and fixed through the support frame 2.

The inner wall of the spiral outer water pipe 3 extends to form a plurality of groups of fixing columns 16, the end parts of the groups of fixing columns 16 are fixedly connected with the outer surface of the spiral smoke pipe 4, and the spiral smoke pipe 4 can be fixed in the spiral outer water pipe 3 through the arranged fixing columns 16.

The quantity of restriction frame 9 is four groups, and four group's restriction frames 9 are the annular array and arrange, and restriction frame 9 and solid fixed ring 6 integrated into one piece can restrict the location to filter element 7 through the restriction frame 9 that sets up.

The rear end face of the limiting frame 9 extends to form a fixing frame 11, the fixing frame 11 is L-shaped, a guide rod 12 is fixedly and slidably mounted on the upper end face of the fixing frame 11, the end portion of the guide rod 12 is fixedly connected with the end portion of the fixing block 13, the fixing block 13 can be limited through the fixing frame 11 which is arranged, and the guide rod 12 can be used for conveniently pulling the fixing block 13 and guiding the fixing block 13.

The spring body 14 is wound on the outer side of the guide rod 12, the end portion, located on the fixed block 13, of the spring body 14 is located between the lower end face of the fixed frame 11, the limiting block 15 extends from the side face of the fixed block 13, the limiting block 15 is pressed on the upper end face of the limiting frame 9, the fixed block 13 can be pressed and fixed through the arranged spring body 14, and the limiting block 15 can limit the fixed block 13.

When the boiler smoke purifier is used, a user can guide smoke into the spiral smoke pipe 4, heat in the boiler smoke is fully guided out under the combined action of the spiral smoke pipe 4 and the spiral smoke guiding piece 10, cold water is simultaneously injected into the spiral outer water pipe 3 and the spiral inner water pipe 8, the cold water is heated through the heat guided out of the boiler smoke, the boiler smoke with the heat guided out can enter the filter element 7 to be filtered and purified, the discharged standard is achieved, and if the filter element 7 is used for a long time and the purifying effect is poor, the user can pull the guide rod 12 to enable the fixing block 13 of the guide rod to move upwards to be separated from the filter element 7, and then the filter element 7 is pushed, so that the filter element 7 can be detached from the end part of the spiral smoke pipe 4 to be maintained or replaced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a boiler fume emission waste heat utilization equipment, includes device base (1), its characterized in that, the upper end fixed mounting of device base (1) has spiral outer water pipe (3), the inside fixed mounting of spiral outer water pipe (3) has spiral tobacco pipe (4), the inside of spiral tobacco pipe (4) is provided with spiral inner water pipe (8), it has spiral smoke guide piece (10) to inlay between spiral tobacco pipe (4) and spiral inner water pipe (8), the upper end of spiral inner water pipe (8) extends there is extension pipe (5), extension pipe (5) run through and inlay in the inner wall of spiral tobacco pipe (4), the outside of spiral tobacco pipe (4) is inlayed and is had solid fixed ring (6), the side of solid fixed ring (6) extends there is restriction frame (9), filter core (7) are installed in the tip laminating of spiral tobacco pipe (4), one side and the surface of filter core (7) are laminated respectively in the side and the restriction of solid fixed ring (6) and are restricted The lower terminal surface of frame (9), but the up end of restriction frame (9) runs through fixed slidable mounting has fixed block (13), fixed block (13) compress tightly in the opposite side of crossing filter core (7).

2. The boiler flue gas emission waste heat utilization device according to claim 1, wherein a support frame (2) extends from the upper end surface of the device base (1), and the end of the support frame (2) is fixedly connected with the outer surface of the spiral outer water pipe (3).

3. The boiler flue gas emission waste heat utilization device according to claim 1, wherein a plurality of sets of fixing columns (16) extend from the inner wall of the spiral outer water pipe (3), and the ends of the plurality of sets of fixing columns (16) are fixedly connected with the outer surface of the spiral smoke pipe (4).

4. The boiler flue gas emission waste heat utilization device according to claim 1, wherein the number of the limiting frames (9) is four, the four limiting frames (9) are arranged in an annular array, and the limiting frames (9) and the fixing rings (6) are integrally formed.

5. The boiler flue gas emission waste heat utilization device according to claim 1, wherein a fixing frame (11) extends from a rear end face of the limiting frame (9), the fixing frame (11) is L-shaped, a guide rod (12) is fixedly and slidably mounted on an upper end face of the fixing frame (11), and an end of the guide rod (12) is fixedly connected with an end of a fixing block (13).

6. The boiler flue gas emission waste heat utilization device according to claim 5, wherein a spring body (14) is wound on the outer side of the guide rod (12), the spring body (14) is located between the end of the fixing block (13) and the lower end face of the fixing frame (11), a limiting block (15) extends from the side face of the fixing block (13), and the limiting block (15) is pressed on the upper end face of the limiting frame (9).