Novel water-fire tube combined threaded smoke tube pot

By designing the cleaning mechanism and discharge mechanism of the new water-fire pipe combination threaded smoke pipe pot in a coal-fired boiler, the problem of ash accumulation in the flue is solved, the heat energy transfer efficiency is improved, and the boiler failure is avoided.

CN222186987UActive Publication Date: 2024-12-17LIAONING SHENGCHANG BIOENEGRY BOILER CO LTD
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Patent Information

Application Number
CN202420839069.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-17
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

In coal-fired boilers, a large amount of dust and flue gas is generated during the combustion process. If not cleaned up, it will cause serious ash accumulation in the boiler flue, affecting the efficiency of heat transfer and may lead to failure.

Method used

A new type of water and fire pipe combination threaded smoke pipe pot was designed, including a cleaning mechanism and a discharge mechanism. The cleaning mechanism includes motor, gear, positioning block, screw rod, slide rod and other components, which are used to clean the inner wall of the smoke box and discharge mechanism. Includes scrap boxes, handles and slides for dust collection and discharge.

Benefits of technology

The cleaning mechanism avoids blockage caused by dust accumulation after long-term use of the cigarette outlet box. After cleaning, the dust is discharged centrally, reducing energy consumption and avoiding boiler failure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222186987U_ABST
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Abstract

The utility model belongs to the technical field of threaded smoke tube pots, and particularly relates to a novel water-fire tube combined threaded smoke tube pot which comprises a boiler body. The bottom of the smoke outlet box is fixedly connected with the boiler body; the bottom of the smoke outlet is communicated with the smoke outlet box; the cleaning mechanism is located in an inner cavity of the smoke outlet box, and the cleaning mechanism is used for cleaning the inner wall of the smoke outlet box; the cleaning mechanism is located at the bottom of the smoke outlet box, the discharging mechanism is located at the bottom of the smoke outlet box, the discharging mechanism is used for collecting and discharging waste materials, and the cleaning mechanism comprises a motor, a first gear, a positioning block, a lead screw, a sliding rod, a second gear, a moving block, a transmission frame, a fixed block and a limiting block. Blockage caused by dust accumulation after long-term use of the smoke outlet box is avoided, and dust can be collected and intensively discharged by arranging the discharging mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of threaded smoke tube boilers, in particular to a novel water-fire tube combined threaded smoke tube boiler. Background Art

[0002] The water-fire tube boiler is a heat energy conversion device, which is mainly used to heat water into steam. It is also widely used in the electric power, chemical, pharmaceutical, textile, food processing, papermaking, printing and dyeing industries as well as some civil places and public facilities.

[0003] It is found through the application of existing technologies that in coal-fired boilers, a large amount of dust and smoke will be generated during the combustion process. If the flue is not cleaned, it will cause serious dust accumulation in the boiler flue, affecting the efficiency of heat energy transfer, increasing energy consumption, and even causing boiler failure. Therefore, the utility model proposes a new type of water-fire tube combined threaded smoke tube boiler to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art that in coal-fired boilers, a large amount of dust and smoke will be generated during the combustion process. If the flue is not cleaned, it will cause serious ash accumulation in the boiler flue, affecting the heat energy transfer efficiency, increasing energy consumption, and even possibly causing boiler failure. A new type of water-fire tube combined threaded smoke tube boiler is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A new type of water-fire tube combined threaded smoke tube pot, comprising

[0007] Boiler body;

[0008] A smoke outlet box, the bottom of which is fixedly connected to the boiler body;

[0009] A smoke outlet, the bottom of which is connected to the smoke outlet box;

[0010] A cleaning mechanism, the cleaning mechanism is located in the inner cavity of the smoke outlet box, and the cleaning mechanism is used to clean the inner wall of the smoke outlet box;

[0011] The discharge mechanism is located at the bottom of the smoke outlet box and is used to collect and discharge waste.

[0012] As a preferred solution of the utility model, the cleaning mechanism includes: a motor, a first gear, a positioning block, a screw rod, a sliding rod, a second gear, a moving block, a transmission frame, a fixed block, a limit block, a first transmission rod, a second transmission rod, a third gear, a fourth gear, a fifth gear, a toothed plate and a brush head;

[0013] The rear side of the motor is fixedly connected to the smoke outlet box, the rear side of the first gear is fixedly connected to the output end of the motor, there are two positioning blocks, and the opposite sides of the two positioning blocks are fixedly connected to the inner wall of the smoke outlet box, the top of one of the positioning blocks is movably connected to the screw rod through a rotating shaft, the top of the screw rod is movably connected to the inner wall of the smoke outlet box through a rotating shaft, the top of the other positioning block is fixedly connected to the slide rod, the second gear is fixedly sleeved on the top of the screw rod surface, the first gear is meshed with the second gear, there are two moving blocks, the two moving blocks are movably sleeved on the surfaces of the screw rod and the slide rod respectively, the opposite sides of the two moving blocks are fixedly connected to the transmission frame, and both sides of the front and rear sides of the transmission frame are fixed to the fixed The first transmission rods are arranged on the front and rear sides of the transmission frame, both sides of the first transmission rod pass through the fixed block and are fixedly connected to the third gear, the front and rear sides of both sides of the transmission frame are fixedly connected to the limit blocks, the second transmission rods are arranged on both sides of the transmission frame, the front and rear sides of the second transmission rod pass through the limit blocks and are fixedly connected to the fourth gear, the third gear is meshed with the fourth gear, the fifth gear is fixedly sleeved on both sides of the surface of one of the first transmission rods, the number of tooth plates is two, the front side of the tooth plate is fixedly connected to the inner wall of the smoke outlet box, the fifth gear is meshed with the tooth plate, the number of brush heads is several, and the brush heads are respectively fixedly connected to the surfaces of the first transmission rod and the second transmission rod.

[0014] As a preferred solution of the utility model, the discharge mechanism includes: a waste box, a handle and a slideway;

[0015] The waste box is arranged at the bottom of the inner cavity of the smoke outlet box, the left side of the handle is fixedly connected to the waste box, the front side and the rear side of the waste box are fixedly connected to the slideway, and an opening is arranged on the top of the waste box.

[0016] As a preferred solution of the utility model, the inner cavity of one moving block is threadedly connected to the lead screw, and the inner cavity of the other moving block is slidably connected to the sliding rod.

[0017] As a preferred solution of the utility model, the front side and the rear side of the smoke outlet box are fixedly connected with mounting plates, and the bottom of the mounting plates is fixedly connected to the boiler body.

[0018] As a preferred solution of the utility model, the left side of the smoke outlet box is connected with a smoke inlet, and both sides of the inner cavity of the smoke outlet box are provided with slide grooves used in conjunction with the slideway.

[0019] Beneficial effects:

[0020] 1. The inner wall of the smoke box can be cleaned by setting a cleaning mechanism to avoid clogging caused by dust accumulation after long-term use of the smoke box;

[0021] 2. The dust can be collected and discharged centrally by using the waste box, handle and slide;

[0022] In the utility model: the inner wall of the smoke outlet box can be cleaned by arranging a cleaning mechanism, so as to avoid the smoke outlet box being blocked by dust accumulation after long-term use, and the dust can be collected and discharged in a centralized manner by arranging a discharge mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 This is a right view of the smoke box of the utility model;

[0025] Figure 3 This is a rear view of the smoke box and transmission frame of the utility model;

[0026] Figure 4 For the utility model Figure 3 A magnified view of middle;

[0027] Figure 5 For the utility model Figure 3 Enlarged view of B.

[0028] In the figure: 1. boiler body; 2. smoke box; 3. smoke outlet; 4. motor; 5. first gear; 6. positioning block; 7. screw rod; 8. slide rod; 9. second gear; 10. moving block; 11. transmission frame; 12. fixed block; 13. limit block; 14. first transmission rod; 15. second transmission rod; 16. third gear; 17. fourth gear; 18. fifth gear; 19. tooth plate; 20. brush head; 21. waste box; 22. handle; 23. slideway; 24. mounting plate; 25. smoke inlet. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Example

[0031] Reference Figure 1-Figure 5 , a new type of water-fire tube combined threaded smoke tube boiler, including

[0032] Boiler body 1;

[0033] A smoke outlet box 2, the bottom of which is fixedly connected to the boiler body 1;

[0034] A smoke outlet 3, the bottom of which is connected to the smoke outlet box 2;

[0035] A cleaning mechanism, the cleaning mechanism is located in the inner cavity of the smoke outlet box 2, and the cleaning mechanism is used to clean the inner wall of the smoke outlet box 2;

[0036] The discharge mechanism is located at the bottom of the smoke outlet box 2 and is used to collect and discharge waste materials.

[0037] As a preferred solution of the utility model, the cleaning mechanism includes: a motor 4, a first gear 5, a positioning block 6, a screw rod 7, a sliding rod 8, a second gear 9, a moving block 10, a transmission frame 11, a fixed block 12, a limit block 13, a first transmission rod 14, a second transmission rod 15, a third gear 16, a fourth gear 17, a fifth gear 18, a toothed plate 19 and a brush head 20;

[0038] The rear side of the motor 4 is fixedly connected to the smoke outlet box 2, the rear side of the first gear 5 is fixedly connected to the output end of the motor 4, the number of positioning blocks 6 is two, and the opposite sides of the two positioning blocks 6 are fixedly connected to the inner wall of the smoke outlet box 2, the top of one of the positioning blocks 6 is movably connected to the screw rod 7 through a rotating shaft, the top of the screw rod 7 is movably connected to the inner wall of the smoke outlet box 2 through a rotating shaft, the top of the other positioning block 6 is fixedly connected to the slide bar 8, the second gear 9 is fixedly sleeved on the top of the surface of the screw rod 7, the first gear 5 is meshed with the second gear 9, the number of moving blocks 10 is two, the two moving blocks 10 are movably sleeved on the surfaces of the screw rod 7 and the slide bar 8 respectively, and the two moving blocks 10 are opposite One side is fixedly connected to the transmission frame 11, both sides of the front and rear sides of the transmission frame 11 are fixedly connected to the fixing block 12, the first transmission rod 14 is arranged on the front and rear sides of the transmission frame 11, both sides of the first transmission rod 14 penetrate the fixing block 12 and are fixedly connected to the third gear 16, the front and rear sides of both sides of the transmission frame 11 are fixedly connected to the limit block 13, the second transmission rod 15 is arranged on both sides of the transmission frame 11, the front and rear sides of the second transmission rod 15 penetrate the limit block 13 and are fixedly connected to the fourth gear 17, the third gear 16 is meshed with the fourth gear 17, and the fifth gear 18 is fixedly sleeved on both sides of the surface of one of the first transmission rods 14, such as Figure 3 The two fifth gears 18 shown are fixedly sleeved on both sides of the surface of the first transmission rod 14 located on the front side of the transmission frame 11. There are two tooth plates 19, and the front side of the tooth plate 19 is fixedly connected to the inner wall of the smoke outlet box 2. The fifth gear 18 is meshed with the tooth plate 19. There are several brush heads 20, and the brush heads 20 are respectively fixedly connected to the surfaces of the first transmission rod 14 and the second transmission rod 15. By setting up a cleaning mechanism, the inner wall of the smoke outlet box 2 can be cleaned to avoid clogging caused by dust accumulation after long-term use of the smoke outlet box 2.

[0039] As a preferred solution of the utility model, the discharge mechanism includes: a waste box 21, a handle 22 and a slide 23;

[0040] The waste box 21 is arranged at the bottom of the inner cavity of the smoke outlet box 2, the left side of the handle 22 is fixedly connected to the waste box 21, the front and rear sides of the waste box 21 are fixedly connected to the slide 23, and an opening is provided on the top of the waste box 21. Dust can be collected and discharged centrally through the coordinated use of the waste box 21, the handle 22 and the slide 23.

[0041] As a preferred solution of the utility model, the inner cavity of one moving block 10 is threadedly connected to the screw rod 7, and the inner cavity of the other moving block 10 is slidably connected to the slide rod 8. A threaded hole is opened in one of the moving blocks 10 to facilitate the screw rod 7 to move one of the moving blocks 10, and a through hole is opened in the other moving block 10 to facilitate the slide rod 8 to limit the movement of the other moving block 10.

[0042] As a preferred solution of the utility model, the front and rear sides of the smoke outlet box 2 are fixedly connected with mounting plates 24, and the bottom of the mounting plate 24 is fixedly connected to the boiler body 1. By providing the mounting plate 24, the stability of the connection between the smoke outlet box 2 and the boiler body 1 can be improved.

[0043] As a preferred solution of the utility model, the left side of the smoke outlet box 2 is connected to a smoke inlet 25, and both sides of the inner cavity of the smoke outlet box 2 are provided with slide grooves used in conjunction with the slide 23. The smoke can be easily discharged by connecting the left side of the smoke outlet box 2 to the smoke inlet 25, and the slide grooves are provided on both sides of the inner cavity of the smoke outlet box 2 to facilitate manual removal of the waste box 21.

[0044] With the above structure: the inner wall of the smoke outlet box 2 can be cleaned by setting a cleaning mechanism to avoid the smoke outlet box 2 being blocked by dust accumulation after long-term use, and the dust can be collected and discharged in a centralized manner by setting a discharge mechanism.

[0045] It should be noted that the specific type of motor 4 and boiler body 1 to be used is a matter for the relevant technical personnel familiar with the field to choose, and the above motor 4 and the single-drum longitudinal water-fire tube coal boiler disclosed in publication number: CN00267905.1 are all existing technologies and will not be elaborated in this solution.

[0046] The working principle of the utility model is as follows: when the boiler body 1 needs to clean the inner wall of the smoke outlet box 2 after use, the first motor 4 needs to be turned on, the first motor 4 drives the first gear 5, the first gear 5 drives the second gear 9 to rotate, the second gear 9 drives the screw rod 7 to rotate, the screw rod 7 drives the moving block 10 to move, the moving block 10 drives the transmission frame 11 to move, the transmission frame 11 drives the first transmission rod 14, the second transmission rod 15 and the brush head 20 to move, so as to adjust the height of the transmission frame 11, clean the dust on the inner wall of the smoke outlet box 2, while the first transmission rod 14 moves, the fifth gear 18 contacts the tooth plate 19, the first transmission rod 14 is rotated, the first transmission rod 14 drives the third gear 16 to rotate, the third gear 16 drives the fourth gear 17 to rotate, the fourth gear 17 drives the second transmission rod 15 to rotate, so as to more efficiently clean the dust on the inner wall of the smoke outlet box 2, the cleaned dust falls into the waste box 21, and the waste box 21 is taken out by manually pulling the handle 22, so as to centrally clean the dust.

[0047] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of water-fire tube combined threaded smoke tube pot, characterized in that: include Boiler body (1); A smoke outlet box (2), the bottom of which is fixedly connected to the boiler body (1); A smoke outlet (3), the bottom of which is connected to the smoke outlet box (2); A cleaning mechanism, the cleaning mechanism being located in the inner cavity of the smoke outlet box (2), and being used to clean the inner wall of the smoke outlet box (2); A discharge mechanism is located at the bottom of the smoke outlet box (2), and is used to collect and discharge waste materials.

2. A novel water-fire tube combined threaded smoke tube pot according to claim 1, characterized in that: The cleaning mechanism comprises: a motor (4), a first gear (5), a positioning block (6), a screw rod (7), a sliding rod (8), a second gear (9), a moving block (10), a transmission frame (11), a fixing block (12), a limiting block (13), a first transmission rod (14), a second transmission rod (15), a third gear (16), a fourth gear (17), a fifth gear (18), a toothed plate (19) and a brush head (20); The rear side of the motor (4) is fixedly connected to the smoke outlet box (2), the rear side of the first gear (5) is fixedly connected to the output end of the motor (4), there are two positioning blocks (6), the opposite sides of the two positioning blocks (6) are fixedly connected to the inner wall of the smoke outlet box (2), the top of one of the positioning blocks (6) is movably connected to the screw rod (7) through a rotating shaft, the top of the screw rod (7) is movably connected to the inner wall of the smoke outlet box (2) through the rotating shaft, the top of the other positioning block (6) is fixedly connected to the slide bar (8), the second gear (9) is fixedly sleeved on the top of the surface of the screw rod (7), the first gear (5) is meshed with the second gear (9), there are two moving blocks (10), the two moving blocks (10) are movably sleeved on the surfaces of the screw rod (7) and the slide bar (8), the opposite sides of the two moving blocks (10) are fixedly connected to the transmission frame (11), the front and rear sides of the transmission frame (11) are fixedly connected to the fixed block (12), the first transmission frame (11) is fixedly connected to the fixed block (12), and the second gear (9) is fixedly sleeved on the top of the surface of the screw rod (7). The movable rods (14) are arranged on the front and rear sides of the transmission frame (11); both sides of the first transmission rod (14) penetrate the fixed block (12) and are fixedly connected to the third gear (16); the front and rear sides of both sides of the transmission frame (11) are fixedly connected to the limit block (13); the second transmission rod (15) is arranged on both sides of the transmission frame (11); the front and rear sides of the second transmission rod (15) penetrate the limit block (13) and are fixedly connected to the fourth gear (17); the third gear (16) is meshed with the fourth gear (17); the fifth gear (18) is fixedly sleeved on both sides of the surface of one of the first transmission rods (14); the number of tooth plates (19) is two; the front side of the tooth plate (19) is fixedly connected to the inner wall of the smoke outlet box (2); the fifth gear (18) is meshed with the tooth plate (19); the number of brush heads (20) is a plurality; the brush heads (20) are fixedly connected to the surfaces of the first transmission rod (14) and the second transmission rod (15), respectively.

3. A novel water-fire tube combined threaded smoke tube pot according to claim 1, characterized in that: The material discharging mechanism comprises: a waste box (21), a handle (22) and a slideway (23); The waste box (21) is arranged at the bottom of the inner cavity of the smoke outlet box (2), the left side of the handle (22) is fixedly connected to the waste box (21), the front side and the rear side of the waste box (21) are fixedly connected to the slideway (23), and the top of the waste box (21) is provided with an opening.

4. A novel water-fire tube combined threaded smoke tube pot according to claim 2, characterized in that: The inner cavity of one of the moving blocks (10) is threadedly connected to the screw rod (7), and the inner cavity of the other moving block (10) is slidably connected to the sliding rod (8).

5. The novel water-fire tube combined threaded smoke tube pot according to claim 1 is characterized in that: The front and rear sides of the smoke outlet box (2) are both fixedly connected with a mounting plate (24), and the bottom of the mounting plate (24) is fixedly connected to the boiler body (1).

6. The novel water-fire tube combined threaded smoke tube pot according to claim 1 is characterized in that: The left side of the smoke outlet box (2) is connected to a smoke inlet (25), and both sides of the inner cavity of the smoke outlet box (2) are provided with slide grooves used in conjunction with the slideway (23).

Citation Information

Patent Citations

  • Coal furnace with vertical monocylinder and water pipeline

    CN2456018Y