CN212430913U

CN212430913U - Boiler with energy-conserving environment-friendly device of boiler afterbody waste heat

Info

Publication number: CN212430913U
Application number: CN202020909923.XU
Authority: CN
Inventors: 周丽琴; 刘宏伟
Original assignee: Changsha Zhongte Air Conditioning Equipment Co ltd
Current assignee: Changsha Zhongte Air Conditioning Equipment Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-29
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to a boiler with energy-concerving and environment-protective device of boiler afterbody waste heat, it includes the exhaust pipe, fixedly connected with filter on the exhaust pipe inside wall, be equipped with in the exhaust pipe and be used for scraping the elasticity rope of getting impurity on the filter, elasticity rope butt in the up end of filter, a bolt fixedly connected with slider is passed through to the one end of elasticity rope, the confession has been seted up on the exhaust pipe inside wall slider circumferential direction's ring channel, the slider joint in the ring channel, the elasticity rope is kept away from the one end of slider is passed through two fixed connection of bolt in on the inside wall of ring channel, just the bolt is dual-purpose in the restriction the slider rotates, be equipped with on the exhaust pipe and be used for ordering about slider pivoted drive assembly. The utility model discloses it can clean the filter to have to guarantee the gas cleaning effect to a certain extent.

Description

Boiler with energy-conserving environment-friendly device of boiler afterbody waste heat

Technical Field

The utility model belongs to the technical field of boiler's technique and specifically relates to a boiler with energy-concerving and environment-protective device of boiler afterbody waste heat is related to.

Background

In recent years, the national requirements gradually eliminate high-energy-consumption products, and more energy-saving products are continuously available. The hot water boiler is a heat energy conversion integrated technology, and the water quality in the boiler keeps calcium ions and magnesium ions less than or equal to 0.02 mgN/L; the boiler water is softened without scaling, and the boiler water does not pollute and prolong the service life of the boiler, and has constant efficiency, and meets the specifications of TSGG0001-2012 safety and technology Specification for Special Equipment, boiler safety and technology supervision regulation 7.5 and GB/T5010 design Specification for softening and desalting Industrial Water. Energy is saved and the environment is protected. And the hot water boiler has high heat exchange efficiency, safe operation and energy conservation, and is widely applied.

The existing patent with the publication number of CN208794717U provides a reciprocating grate hot water boiler with a boiler tail waste heat energy-saving environment-friendly device, which comprises a boiler body, an upper boiler barrel, a lower boiler barrel and a smoke dust treatment device, wherein the upper boiler barrel, the lower boiler barrel and the smoke dust treatment device are fixed inside the boiler body; the reciprocating grate is positioned in the furnace, the reciprocating grate is in an inclined shape and is fixedly connected with the furnace, the slag hole is formed below the reciprocating grate, and the slag hole is linearly and uniformly fixed at the bottom of the furnace body. Coal is put into the hearth to heat the reciprocating grate, and the burned coal slag passes through the slag outlet. Discharge this utility model through be equipped with the heat exchanger in flue gas pipeline, be convenient for carry out make full use of to the waste heat in the tail gas, improve the utilization ratio of heat energy, be equipped with fan and filtration basin through the bottom at flue gas pipeline, be convenient for pour into the filtration basin with the smoke and dust into, utilize industrial water to filter and purify the smoke and dust, reduce the pollution of smoke and dust emission to the air.

The above prior art solutions have the following drawbacks: the filter is generally installed at the junction of pipeline and pipeline to prior art when tentatively purifying the flue gas, but when the filter was used for a long time, the smoke and dust can accumulate on the filter, causes the filter to block up, influences the gas cleaning effect. Therefore, there is room for improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a boiler with energy-conserving environment-friendly device of boiler afterbody waste heat, can clean the filter to the purifying effect of flue gas has been guaranteed to a certain extent to prior art exists.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a boiler with energy-conserving environment-friendly device of boiler afterbody waste heat, includes the exhaust pipe, fixedly connected with filter on the exhaust pipe inside wall, be equipped with in the exhaust pipe and be used for scraping get the elasticity rope of impurity on the filter, elasticity rope butt in the up end of filter, bolt fixedly connected with slider is passed through to the one end of elasticity rope, the confession has been seted up on the exhaust pipe inside wall slider circumferential direction's ring channel, the slider joint in the ring channel, the elasticity rope is kept away from the one end of slider is passed through two fixed connection of bolt in on the inside wall of ring channel, just the bolt is used for the restriction the slider rotates, be equipped with on the exhaust pipe and be used for ordering about slider pivoted drive assembly.

Through adopting above-mentioned technical scheme, drive transmission assembly makes the slider along the ring channel at the inside wall circumferential direction of spray tower, and in the time of the slider pivoted, the pulling elasticity rope makes its up end that supports the filter wipe the filter to strike off the impurity on the filter, make the filter can keep clean, even use the filter for a long time, also can make the flue gas normally pass through the filter, guaranteed exhaust pipe's flue gas purification effect to a certain extent.

The present invention may be further configured in a preferred embodiment as: the transmission assembly comprises a first bevel gear and a second bevel gear, one end of the sliding block, which is close to the filter plate, is provided with an opening, a first fixing rod is horizontally inserted into the opening of the sliding block, one end of the first fixing rod, which is far away from the sliding block, is vertically and fixedly connected with a second fixing rod, the second fixing rod is arranged along the flowing direction of flue gas, the second fixing rod is rotatably connected into the smoke exhaust pipeline, the first bevel gear is coaxially and fixedly connected with one end of the second fixing rod, which is far away from the filter plate, the smoke exhaust pipeline is also rotatably connected with a third fixing rod, the third fixing rod is horizontally arranged, the smoke exhaust pipeline is provided with a perforation through which the third fixing rod passes, the third fixing rod passes through the perforation and extends out of the smoke exhaust pipeline, the second bevel gear is coaxially and fixedly connected with one end of the, the second bevel gear is in meshed connection with the first bevel gear.

Through adopting above-mentioned technical scheme, the drive driving piece makes dead lever three rotatory, and bevel gear two rotations drive bevel gear one rotatory to drive two rotations of dead lever, during two rotations of dead lever, drive the dead lever one and use the centre of a circle of filter as the rotation central point, circumferential direction in the horizontal plane, because dead lever one is pegged graft in the opening of slider, consequently the slider is under the drive of dead lever one, at the ring channel internal rotation and drive the up end that the filter was swept to the elastic rope.

The present invention may be further configured in a preferred embodiment as: the driving piece is a positive and negative motor, the positive and negative motor is fixedly connected to the outer side wall of the smoke exhaust pipeline, and the output shaft of the positive and negative motor is coaxially and fixedly connected to one end of the smoke exhaust pipeline, extending out of the fixed rod III.

By adopting the technical scheme, the positive and negative motors are started, and when the positive and negative motors rotate forwards, the sliding block rotates clockwise and circumferentially until the sliding block abuts against the second bolt, and the sliding block does not rotate forwards any more; when the positive and negative motor reverses, the slider anticlockwise circumferential direction rotates to the time of the second bolt butt joint, and the forward rotation is not continued. Thereby make the elasticity rope can scrape off the impurity on the filter comparatively comprehensively.

The present invention may be further configured in a preferred embodiment as: the smoke exhaust pipeline is provided with an outlet used for enabling the sliding block to extend out of the smoke exhaust pipeline, a transparent movable door is inserted into the inner side wall of the outlet, part of the annular groove is located on the inner side wall of the transparent movable door, and a limiting part used for limiting the transparent movable door to be separated from the smoke exhaust pipeline is arranged on the outer side wall of the smoke exhaust pipeline.

By adopting the technical scheme, the positive and negative motors are closed when the transparent movable door observes that the sliding block is positioned on the transparent movable door. And then the transparent movable door is separated from the smoke exhaust pipeline through the limiting part, so that the sliding block can extend out of the smoke exhaust pipeline from the outlet. The sliding block is taken down from the transparent movable door, the first bolt and the second bolt are unscrewed, and the elastic rope can be detached, so that the elastic rope is convenient to replace.

The present invention may be further configured in a preferred embodiment as: the limiting part is a screw, and the transparent movable door is fixedly connected to the outer side wall of the smoke exhaust pipeline through the screw.

By adopting the technical scheme, the screws are screwed down, and the transparent movable door is stably connected to the smoke exhaust pipeline, so that the outlet is closed; and the screw is unscrewed, and the transparent movable door is taken down from the smoke exhaust pipeline, so that the sliding block can be taken out.

The present invention may be further configured in a preferred embodiment as: and a first sealing gasket is fixedly connected to the inner side wall of the outlet and is in interference fit with the transparent movable door.

Through adopting above-mentioned technical scheme, set up seal gasket one and can prevent that the flue gas from spilling from the export to can strengthen the leakproofness of exhaust pipe.

The present invention may be further configured in a preferred embodiment as: and a second sealing gasket is fixedly connected to the inner side wall of the through hole, and the second sealing gasket is in interference fit with the through hole.

Through adopting above-mentioned technical scheme, set up seal gasket two and can prevent that the flue gas from spilling from the perforation to can strengthen the leakproofness of exhaust pipe.

The present invention may be further configured in a preferred embodiment as: the elastic rope is fixedly connected with a spine for cleaning the filter plate.

Through adopting above-mentioned technical scheme, set up the spine, be favorable to preventing that the filter blocks up.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model pulls the elastic rope through the rotation of the sliding block, so that the elastic rope can wipe the filter plate against the upper end surface of the filter plate, thereby scraping impurities on the filter plate, keeping the filter plate clean and ensuring the flue gas purification effect of the smoke exhaust pipeline to a certain extent;

2. the utility model discloses a set up seal gasket one and can prevent that the flue gas from spilling from the export to the leakproofness of reinforcing exhaust pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a first cross-sectional view of the present embodiment.

Fig. 3 is a schematic cross-sectional view of the second embodiment.

Fig. 4 is an enlarged schematic view at a in fig. 3.

Fig. 5 is an enlarged schematic view at B in fig. 1.

In the figure, 1, a smoke exhaust pipeline; 2. a filter plate; 3. an elastic cord; 4. a slider; 5. an annular groove; 6. a first bevel gear; 7. a second bevel gear; 8. fixing a rod I; 9. a second fixing rod; 10. fixing a rod III; 11. perforating; 12. a positive and negative motor; 13. an outlet; 14. a transparent movable door; 15. a fixing plate; 16. a first bolt; 17. a first sealing gasket; 18. a second sealing gasket; 19. pricking with a sharp point; 20. a second bolt; 21. and (4) screws.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a boiler with energy-concerving and environment-protective device of boiler afterbody waste heat, including exhaust pipe 1, exhaust pipe 1 is cylindricly, fixedly connected with filter 2 on the 1 inside wall of exhaust pipe, and filter 2 is discoid. An elastic rope 3 is arranged in the smoke exhaust pipeline 1, and the elastic rope 3 is used for scraping impurities on the filter plate 2. The elastic cord 3 is fixedly connected with a spike 19 (see fig. 5) for cleaning the filter plate 2. The elasticity of the elastic cord 3 is very good. 3 butt of elasticity rope is equipped with slider 4 in the up end of filter 2 in the exhaust pipe 1, and the one end of elasticity rope 3 is passed through 16 fixed connection of bolt one and is kept away from the one side of 1 inside wall of exhaust pipe in slider 4, sets up on 1 inside wall of exhaust pipe and supplies 4 circumferential direction's of slider ring channel 5, and the one end that slider 4 is close to 1 inside wall of exhaust pipe is processed into T and is formed, and slider 4 is close to the one end joint of 1 inside wall of exhaust pipe in ring channel 5. One end of the elastic rope 3, which is far away from the sliding block 4, is fixedly connected to the inner side wall of the annular groove 5 through a second bolt 20, and the second bolt 20 penetrates into the smoke exhaust pipeline 1 from the outer side wall of the smoke exhaust pipeline 1 through threads. The second bolt 20 is used for limiting the slide block 4 to rotate continuously along the annular groove 5.

The smoke exhaust pipeline 1 is provided with a transmission component, and the transmission component is used for driving the sliding block 4 to rotate. The transmission assembly comprises a first bevel gear 6 and a second bevel gear 7, one end of the sliding block 4, which is close to the filter plate 2, is arranged as an opening, a first fixing rod 8 is horizontally inserted into the opening of the sliding block 4, the cross section of the first fixing rod 8 is rectangular, and the first fixing rod 8 is arranged along the direction parallel to the filter plate 2. The end, far away from the sliding block 4, of the first fixing rod 8 is vertically and fixedly connected with a second fixing rod 9, the second fixing rod 9 is cylindrical, and the second fixing rod 9 is fixedly connected to the first fixing rod 8. The second fixing rod 9 is arranged along the flowing direction of the flue gas, the second fixing rod 9 is rotatably connected into the smoke exhaust pipeline 1, and the first bevel gear 6 is coaxially and fixedly connected to one end, far away from the filter plate 2, of the second fixing rod 9. A third fixing rod 10 is further rotatably connected in the smoke exhaust pipeline 1, the third fixing rod 10 is cylindrical, and the third fixing rod 10 is horizontally arranged. The smoke exhaust pipeline 1 is provided with a through hole 11 for the third fixing rod 10 to penetrate through, the third fixing rod 10 penetrates through the through hole 11 to extend out of the smoke exhaust pipeline 1, the second bevel gear 7 is coaxially and fixedly connected to one end, close to the second fixing rod 9, of the third fixing rod 10, and the second bevel gear 7 is connected to the first bevel gear 6 in a meshed mode.

And a driving piece is arranged on the smoke exhaust pipeline 1 and is used for driving the third fixing rod 10 to rotate. The driving piece is a positive and negative motor 12, the positive and negative motor 12 is fixedly connected to the outer side wall of the smoke exhaust pipeline 1, and the output shaft of the positive and negative motor 12 is coaxially and fixedly connected to one end of the fixing rod III 10 extending out of the smoke exhaust pipeline 1.

Referring to fig. 1 and 3, an outlet 13 (refer to fig. 4) for extending the sliding block 4 out of the smoke exhaust duct 1 is arranged on the smoke exhaust duct 1, and a transparent movable door 14 is inserted on the inner side wall of the outlet 13. When the transparent movable door 14 is taken out to be not plugged on the inner side wall of the outlet 13, the sliding block 4 can be taken out from the part of the annular groove 5 on the transparent movable door 14. One side fixedly connected with fixed plate 15 that transparent dodge gate 14 kept away from filter 2, when transparent dodge gate 14 was pegged graft completely on export 13 inside wall, fixed plate 15 butt in exhaust pipe 1 lateral wall.

The outer side wall of the smoke exhaust pipeline 1 is provided with a limiting piece, and the limiting piece is used for limiting the transparent movable door 14 to be separated from the smoke exhaust pipeline 1. The limiting pieces are two screws 21 (refer to fig. 4), and the transparent movable door 14 can be fixedly connected to the outer side wall of the smoke exhaust pipeline 1 by tightening the screws 21; the transparent movable door 14 can be taken out from the outlet 13 by unscrewing the screw 21.

A first sealing gasket 17 (refer to fig. 4) is fixedly connected to the inner side wall of the outlet 13, the first sealing gasket 17 has good sealing performance, and the first sealing gasket 17 is in interference fit with the transparent movable door 14.

Referring to fig. 2, a second sealing gasket 18 is fixedly connected to the inner side wall of the through hole 11, the first sealing gasket 17 has good sealing performance, and the second sealing gasket 18 is in interference fit with the through hole 11.

The implementation principle of the embodiment is as follows: and starting the positive and negative motor 12 to enable the fixing rod III 10 to rotate, wherein the bevel gear I6 rotates under the driving of the bevel gear II 7, the fixing rod II 9 rotates by taking the circle center of the filter plate 2 as a rotation central point, and the fixing rod I8 drives the sliding block 4 to rotate in the annular groove 5. When the slider 4 rotated, will stimulate the elastic rope 3 and make its up end that supports filter 2 wipe filter 2 to strike off the impurity on the filter 2, make filter 2 can keep clean, even use for a long time filter 2 also the flue gas normally passes through filter 2, guaranteed exhaust pipe 1's gas cleaning effect to a certain extent.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a boiler with energy-conserving environment-friendly device of boiler afterbody waste heat, includes exhaust pipe (1), fixedly connected with filter (2), its characterized in that on exhaust pipe (1) inside wall: be equipped with in exhaust pipe (1) and be used for scraping get elasticity rope (3) of impurity on filter (2), elasticity rope (3) butt in the up end of filter (2), the one end of elasticity rope (3) is through bolt (16) fixedly connected with slider (4), the confession has been seted up on exhaust pipe (1) inside wall slider (4) circumferential direction's ring channel (5), slider (4) joint in ring channel (5), elasticity rope (3) are kept away from the one end of slider (4) is through bolt two (20) fixed connection in on the inside wall of ring channel (5), just bolt two (20) are used for the restriction slider (4) rotate, be equipped with on exhaust pipe (1) and be used for ordering about slider (4) pivoted drive assembly.

2. The boiler with the boiler tail waste heat energy-saving and environment-friendly device according to claim 1, is characterized in that: the transmission assembly comprises a first bevel gear (6) and a second bevel gear (7), one end of the sliding block (4) close to the filtering plate (2) is arranged in an opening, a first fixing rod (8) is horizontally inserted into the opening of the sliding block (4), one end of the first fixing rod (8) far away from the sliding block (4) is vertically and fixedly connected with a second fixing rod (9), the second fixing rod (9) is arranged along the flowing direction of flue gas, the second fixing rod (9) is rotatably connected into the smoke exhaust pipeline (1), the first bevel gear (6) is coaxially and fixedly connected with one end of the second fixing rod (9) far away from the filtering plate (2), a third fixing rod (10) is further rotatably connected into the smoke exhaust pipeline (1), the third fixing rod (10) is horizontally arranged, and a perforation hole (11) for the third fixing rod (10) to pass through is formed in the smoke exhaust pipeline (1), the smoke exhaust pipeline is characterized in that a third fixing rod (10) penetrates through the through hole (11) to extend out of the smoke exhaust pipeline (1), a second bevel gear (7) is coaxially and fixedly connected to one end, close to the second fixing rod (9), of the third fixing rod (10), a driving piece used for driving the third fixing rod (10) to rotate is arranged on the smoke exhaust pipeline (1), and the second bevel gear (7) is connected to the first bevel gear (6) in a meshed mode.

3. The boiler with the boiler tail waste heat energy-saving and environment-friendly device according to claim 2, is characterized in that: the driving piece is positive and negative motor (12), positive and negative motor (12) fixed connection in on the lateral wall of exhaust pipe (1), the coaxial fixed connection of output shaft of positive and negative motor (12) in three (10) stretches out in the one end of exhaust pipe (1).

4. The boiler with the boiler tail waste heat energy-saving and environment-friendly device according to claim 1, is characterized in that: an outlet (13) used for enabling the sliding block (4) to extend out of the smoke exhaust pipeline (1) is formed in the smoke exhaust pipeline (1), a transparent movable door (14) is inserted into the inner side wall of the outlet (13), part of the annular groove (5) is located on the inner side wall of the transparent movable door (14), and a limiting part used for limiting the transparent movable door (14) to be separated from the smoke exhaust pipeline (1) is arranged on the outer side wall of the smoke exhaust pipeline (1).

5. The boiler with the boiler tail waste heat energy-saving and environment-friendly device according to claim 4, is characterized in that: the limiting piece is a screw (21), and the transparent movable door (14) is fixedly connected to the outer side wall of the smoke exhaust pipeline (1) through the screw (21).

6. The boiler with the boiler tail waste heat energy-saving and environment-friendly device according to claim 4, is characterized in that: and a first sealing gasket (17) is fixedly connected to the inner side wall of the outlet (13), and the first sealing gasket (17) is in interference fit with the transparent movable door (14).

7. The boiler with the boiler tail waste heat energy-saving and environment-friendly device according to claim 2, is characterized in that: a second sealing gasket (18) is fixedly connected to the inner side wall of the through hole (11), and the second sealing gasket (18) is in interference fit with the through hole (11).

8. The boiler with the boiler tail waste heat energy-saving and environment-friendly device according to claim 1, is characterized in that: the elastic rope (3) is fixedly connected with a spine (19) used for cleaning the filter plate (2).