CN219401224U

CN219401224U - Pre-heater

Info

Publication number: CN219401224U
Application number: CN202223548824.1U
Authority: CN
Inventors: 邹玉雪; 张之迎; 杨秀美; 曹红梅
Original assignee: Shandong Hongda Biotechnology Co ltd; SHANDONG KUNDA BIOTECHNOLOGY CO Ltd
Current assignee: Shandong Hongda Biotechnology Co ltd; SHANDONG KUNDA BIOTECHNOLOGY CO Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-25
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a preheater, which comprises a box body, wherein a motor is fixedly connected to the inner wall of the box body, a rotary rod is fixedly connected to the driving end of the motor, a cleaning mechanism is symmetrically and fixedly connected to the outer wall of the bottom position of the rotary rod, the cleaning mechanism comprises a second connecting rod, threaded rods are connected to the top position of one end of the second connecting rod far away from the rotary rod in a penetrating and rotating manner, driving wheels are fixedly connected to one ends of the two threaded rods in the second connecting rod in a penetrating and fixedly connected manner, connecting belts are connected to the surfaces of the two driving wheels in a winding manner, driven wheels are connected to one ends of the two connecting belts far away from the driving wheels in a winding manner, and connecting blocks are connected to one ends of the two threaded rods far away from the driving wheels in a penetrating and threaded manner. According to the utility model, the cleaning mechanism is arranged to ensure the cleanliness of the cleaning wheel, so that the cleaning quality is ensured, the cleaning times for the cleaning wheel are reduced, the cleaning efficiency is improved, and the service efficiency and the cleaning efficiency of the preheater are further improved.

Description

Pre-heater

Technical Field

The utility model relates to the technical field of preheater equipment, in particular to a preheater.

Background

The preheater is an energy-saving device provided for preheating hot gas sucked into the duct by using heat generated from the device.

According to the prior art CN202121985638.7, this patent shows that the efficiency of manual cleaning when clearing up the pre-heater is lower, thereby drive ring gear through driving motor and driving gear and rotate, ring gear then can drive first ring and rotate, first ring then can drive the scraper blade and scrape at the inner wall of flue gas pipe, thereby scrape the dust of flue gas pipe inner wall, the efficiency of flue gas pipe heating cavity has been guaranteed, and need not artifical clearance flue gas pipe, it is more convenient to use, drive lug and convex surface cooperation through pivoted scraper blade, thereby make the scraper blade carry out axial reciprocal scraping when the intraductal rotation scraping of flue gas, can make the deashing efficiency of scraper blade promote greatly.

But when cleaning, dust on the scraping plate remains on the scraping plate if the scraping plate is not cleaned, and after the time is long, the scraping plate can accumulate much dust, so that the scraping plate is specially treated, the scraping plate needs to enter the preheater or be removed from the preheater when being treated, the cleaning efficiency is reduced, and the service efficiency of the preheater is reduced.

In summary, the present application now proposes a preheater to solve the above-mentioned problems.

Disclosure of Invention

The present utility model is directed to a preheater for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the preheater comprises a box body, wherein a motor is fixedly connected to the inner wall of the box body, a rotary rod is fixedly connected to the driving end of the motor, and cleaning mechanisms are symmetrically and fixedly connected to the outer wall of the bottom of the rotary rod;

the cleaning mechanism comprises a second connecting rod, the second connecting rod is kept away from rotary rod one end top position and all runs through the rotation and be connected with the threaded rod, and two threaded rods are located the second connecting rod one end and all run through fixedly connected with action wheel, two action wheel surface winding is connected with the connecting band, two action wheel one end is kept away from to the connecting band is all wound and is connected with from the driving wheel, two threaded rod is kept away from action wheel one end and runs through threaded connection has the connecting block, two action wheel one end fixedly connected with cleaning frame is kept away from to the connecting block.

Preferably, the center positions of the two driven wheels are fixedly connected with rotating rods in a penetrating mode, the bottom positions of the two rotating rods are fixedly connected with transmission gears, and the side faces of the two transmission gears are connected with annular racks in a meshed mode.

Preferably, one end, far away from the driven wheel, of the two rotating rods is fixedly connected with a cleaning wheel in a penetrating mode, and the tops of the two cleaning wheels are both connected with a first connecting rod in a rotating mode.

Preferably, the two connecting blocks are far away from the upper surface of the top and fixedly connected with first induction blocks, and the lower surface of the bottom of the two connecting blocks is fixedly provided with second induction blocks.

Preferably, the symmetrical positions of the lower surface of the top of the first connecting rod are fixedly connected with third induction blocks, and the symmetrical positions of the upper surface of the top of the second connecting rod are fixedly connected with fourth induction blocks.

Preferably, the middle part position of the outer wall of the box body is fixedly connected with a heating block, and the bottom position of the side wall of any side of the box body is fixedly connected with an air inlet in a penetrating way.

Preferably, the upper surface of box top has run through and has been fixed with the gas vent, the gas vent is located the extraction case of one end fixedly connected with in the box, arbitrary one side lateral wall top position of box is provided with the baffle, box is close to baffle one side lateral wall bottom position and is provided with the observation window.

The beneficial effects of the utility model are as follows: compared with the prior art, the cleaning mechanism is arranged, the cleaning frame is driven by the threaded rod to move up and down on the cleaning wheel, so that residual dust on the cleaning wheel is scraped to drop, the cleanliness of the cleaning wheel can be ensured, the cleaning quality is ensured, the cleaning times for the cleaning wheel are reduced, the cleaning efficiency is improved, and the use efficiency and the cleaning efficiency of the preheater are further improved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the front view of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a schematic perspective view of a cleaning frame in the present utility model.

Reference numerals: 1. a case; 2. a motor; 3. a rotating rod; 4. a first connecting rod; 5. a second connecting rod; 6. a threaded rod; 7. a driving wheel; 8. a connecting belt; 9. driven wheel; 10. a rotating lever; 11. a transmission gear; 12. a cleaning wheel; 13. an annular rack; 14. cleaning a frame; 15. a connecting block; 16. a first sensing block; 17. a second sensing block; 18. a third sensing block; 19. a fourth sensing block; 20. an air inlet; 21. an exhaust port; 22. a drawing box; 23. a heating block; 24. a baffle; 25. and an observation window.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the device comprises a box body 1, a motor 2, a rotating rod 3, a first connecting rod 4, a second connecting rod 5, a threaded rod 6, a driving wheel 7, a connecting belt 8, a driven wheel 9, a rotating rod 10, a transmission gear 11, a cleaning wheel 12, an annular rack 13, a cleaning frame 14, a connecting block 15, a first sensing block 16, a second sensing block 17, a third sensing block 18, a fourth sensing block 19, a drawing box 22, a baffle 24 and an observation window 25.

In this application, the inside motor 2 of box 1 is servo motor, can drive head rod 4 and second connecting rod 5 on rotary rod 3 in the operation and rotate, and drive gear 11 rotates from driving wheel 9 on the wheel 10 through annular rack 13 drive dwang 10 in the time of the rotation, can drive action wheel 7 through connecting band 8 in the time of the rotation from driving wheel 9 rotation, drives threaded rod 6 in the time of the action wheel 7 rotation and rotates.

Further, the threaded rod 6 can drive the cleaning frame 14 to move on the cleaning wheel 12 when rotating, and the cleaning wheel 12 can form autorotation through the rotation of the rotating rod 10 when moving, so that the inner wall of the box body 1 is cleaned, and the cleaning frame 14 can scrape dust on the cleaning wheel 12, so that the cleanliness of the cleaning wheel 12 is guaranteed, and the cleaning quality is guaranteed.

Further, when the first sensing block 16 on the connecting block 15 is close to the second sensing block 17 on the first connecting rod 4, the motor 2 can be rotated in the forward direction, and when the third sensing block 18 at the bottom of the connecting block 15 is close to the fourth sensing block 19 at the top of the second connecting rod 5, the motor 2 can be controlled to rotate in the reverse direction, and the models adopted by the first sensing block 16, the second sensing block 17, the third sensing block 18 and the fourth sensing block 19 are SN04-N.

Meanwhile, the baffle 24 can protect the parts in the box body 1, so that later maintenance is facilitated, and the observation window 25 can facilitate the observation of specific conditions in the box body 1, so that maintenance personnel can conveniently judge.

When the cleaning device is used, the motor 2 is started to drive the rotary rod 3 to rotate when cleaning is carried out, the rotary rod 3 drives the first connecting rod 4 and the second connecting rod 5 to rotate when rotating, the second connecting rod 5 drives the internal transmission gear 11 to move on the annular rack 13 so as to drive the transmission gear 11 to rotate, the rotary rod 10 is driven to rotate when rotating, the cleaning wheel 12 and the driven wheel 9 are driven to rotate when the rotary rod 10 rotates, the driving wheel 7 is driven to rotate through the connecting belt 8 when the driven wheel 9 rotates, the threaded rod 6 is driven to rotate through the driving wheel 7, and the cleaning frame 14 on the connecting block 15 which rotates the threaded rod 6 moves on the cleaning wheel 12 to clean the cleaning wheel 12.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims

1. A preheater comprising a tank (1), characterized in that: the cleaning device is characterized in that a motor (2) is fixedly connected to the inner wall of the box body (1), a rotary rod (3) is fixedly connected to the driving end of the motor (2), and cleaning mechanisms are symmetrically and fixedly connected to the outer wall of the bottom of the rotary rod (3);

the cleaning mechanism comprises a second connecting rod (5), the top position of one end of the second connecting rod (5) far away from the rotating rod (3) is connected with a threaded rod (6) in a penetrating mode, one end of the second connecting rod (5) is connected with a driving wheel (7) in a penetrating mode, the two threaded rods (6) are located in the second connecting rod (5), the surface of the driving wheel (7) is wound and connected with a connecting belt (8), the two connecting belts (8) are connected with driven wheels (9) in a winding mode far away from one end of the driving wheel (7), the two threaded rods (6) are connected with connecting blocks (15) in a penetrating mode far away from one end of the driving wheel (7), and the two connecting blocks (15) are connected with a cleaning frame (14) far away from one end of the driving wheel (7).

2. A preheater as set forth in claim 1, wherein: the center positions of the two driven wheels (9) are fixedly connected with rotating rods (10) in a penetrating mode, the bottom positions of the two rotating rods (10) are fixedly connected with transmission gears (11), and annular racks (13) are connected to the side faces of the two transmission gears (11) in a meshed mode.

3. A preheater as set forth in claim 2, wherein: one end, far away from the driven wheel (9), of the two rotating rods (10) is fixedly connected with a cleaning wheel (12) in a penetrating mode, and the tops of the two cleaning wheels (12) are both connected with a first connecting rod (4) in a rotating mode.

4. A preheater as set forth in claim 1, wherein: the two connecting blocks (15) are far away from the upper surface of the top and fixedly connected with first induction blocks (16), and the lower surface of the bottom of each connecting block (15) is fixedly provided with a second induction block (17).

5. A preheater according to claim 3, wherein: the symmetrical positions of the lower surfaces of the tops of the first connecting rods (4) are fixedly connected with third induction blocks (18), and the symmetrical positions of the upper surfaces of the tops of the second connecting rods (5) are fixedly connected with fourth induction blocks (19).

6. A preheater as set forth in claim 1, wherein: the heating block (23) is fixedly connected to the middle of the outer wall of the box body (1), and the air inlet (20) is fixedly connected to the bottom of the side wall of any side of the box body (1) in a penetrating mode.

7. A preheater as set forth in claim 1, wherein: the utility model discloses a box, including box (1), baffle, box (1), baffle (24), box (1) are provided with observation window (25) near baffle (24) one side lateral wall bottom position, box (1) top upper surface has run through and has been fixed with gas vent (21), gas vent (21) are located one end fixedly connected with extraction case (22) in box (1), box (1) arbitrary one side lateral wall top position is provided with baffle (24).