Descaling machine of waste heat exchange device
By designing a descaling machine with a waste heat exchange device, a transmission mechanism is used to drive a scraper or brush to clean the metal pipe wall, solving the problems of labor-intensive, water-intensive, and time-consuming traditional cleaning methods, and achieving efficient and low-cost cleaning results.
Patent Information
- Application Number
- CN202422883278.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional cleaning methods for descaling waste heat exchangers are labor-intensive, water-intensive, time-consuming, inefficient, and costly. (Figure 1: Descaling of waste heat exchangers during use)
Design a descaling machine for a waste heat exchange device. The transmission mechanism consists of a transmission shaft, a transmission wheel, and a transmission belt, which drives a scraper or brush to clean the metal pipe wall, achieving efficient cleaning.
It improves cleaning efficiency, reduces cleaning costs, and achieves a highly efficient and stable mechanical structure design, enabling the simultaneous cleaning of multiple rows of metal heat exchange tubes.
Smart Images
Figure CN223580772U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a waste heat energy exchange device technical field, concretely is a scale removing machine of waste heat exchange device. BACKGROUND
[0002] The waste heat recovery device application is continuously increased in industrial production, and the waste heat energy exchange device is a high -efficient waste heat recovery system that two liquid reverse flows is formed by multiple metal pipes, and the heat in the pipe passage exchanges through the pipe wall, and has the characteristics such as high heat exchange efficiency, simple structure, long service life.
[0003] In the use process, the outer wall of the waste heat energy exchange device is easy to produce crystallization or physical attachment, needs to be cleaned regularly, and the traditional cleaning mode is generally to stop working and split the heat exchange device to clean by high pressure water or steel drill, and the cleaning efficiency is low, and the work, water and time are wasted, and the cost is too high. UTILITY MODEL CONTENTS
[0004] In view of the deficiencies of the prior art, the utility model provides a scale removing machine of waste heat exchange device to solve the existing problems in the background art.
[0005] To achieve the above object, the utility model is realized through the following technical scheme: a scale removing machine of waste heat exchange device, including heat exchanger, the inside fixed connection of heat exchanger is connected with fixed connection seat, the outer surface of fixed connection seat is fixedly connected with base, the outer surface of fixed connection seat is provided with bearing seat, the inside fixed connection of bearing seat is connected with main transmission shaft and auxiliary transmission shaft, the outer surface of main transmission shaft and auxiliary transmission shaft is fixedly connected with small transmission wheel and big transmission wheel, the outer surface of small transmission wheel is provided with driving belt, the outer surface of big transmission wheel is provided with driven belt, the outer surface of driven belt is provided with scraper or brush, the inside of bearing seat is provided with bearing bush, the inside of small transmission wheel is provided with transmission key, the through hole in transmission key is provided with tight screw, the outer surface of main transmission shaft is provided with gland, the inside of gland is provided with oil seal and sealing ring.
[0006] Preferably, the small transmission wheel is arranged at both ends of the driving belt, and the big transmission wheel is arranged at both ends of the driven belt.
[0007] Preferably, the through hole in the outer surface of the bearing seat is provided with a fixing bolt, and the bearing seat is connected with the fixed connection seat through the fixing bolt.
[0008] Preferably, the small transmission wheel is connected with the main transmission shaft and the auxiliary transmission shaft through the transmission key and the tight screw.
[0009] Preferably, the driven transmission belts are arranged in parallel, and the outer surface of the scraper or brush is in contact with the inner surface of the heat exchanger.
[0010] Advantages
[0011] The descaling machine of the waste heat exchange device has the following advantages:
[0012] The descaling machine of the waste heat exchange device moves the driven transmission belt to drive the scraper or brush to clean, so that the cleaning efficiency is higher and the effect is better; the transmission mechanism is composed of a transmission shaft, a transmission wheel and a transmission belt, and the mechanical structure is stable and reliable; one descaling machine can simultaneously arrange multiple transmission belts to simultaneously clean multiple rows of metal heat exchange pipes of the heat exchange device, so that the cleaning efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is a schematic view of the overall front structure of the utility model;
[0014] Fig. 2 It is a schematic view of the overall side structure of the utility model.
[0015] In the figure: 1, heat exchanger; 2, small transmission wheel; 3, large transmission wheel; 4, driven transmission belt; 5, base; 6, driving transmission belt; 7, scraper or brush; 8, fixed connecting seat; 9, bearing seat; 10, bearing bush; 11, auxiliary transmission shaft; 12, main transmission shaft; 13, transmission key; 14, locking screw; 15, fixed bolt; 16, gland; 17, oil seal; 18, sealing ring. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0017] Embodiment 1:
[0018] As Figs. 1-2The utility model provides a descaling machine of waste heat exchange device, including heat exchanger 1, the inside fixed connection of heat exchanger 1 has fixed connecting seat 8, the outer fixed surface of fixed connecting seat 8 is connected with base 5, the outer surface of fixed connecting seat 8 is provided with bearing seat 9, the inside fixed connection of bearing seat 9 has main drive shaft 12 and auxiliary drive shaft 11, the outer surface fixed connection of main drive shaft 12 and auxiliary drive shaft 11 has small transmission 2 and big transmission 3, the outer surface of small transmission 2 is provided with driving belt 6, the outer surface of big transmission 3 is provided with driven belt 4, the outer surface of driven belt 4 is provided with scraper or brush 7, the inside of bearing seat 9 is provided with bearing bush 10, the inside of transmission key 13 is provided with tight screw 14, the outer surface of main drive shaft 12 is provided with gland 16, the inside of gland 16 is provided with oil seal 17 and sealing ring 18.
[0019] Specifically, small transmission 2 is arranged at both ends of driving belt 6, and big transmission 3 is arranged at both ends of driven belt 4.
[0020] Specifically, the through hole of the outer surface of bearing seat 9 is provided with fixed bolt 15, and bearing seat 9 is connected with fixed connecting seat 8 through fixed bolt 15.
[0021] Specifically, small transmission 2 is connected with main drive shaft 12 and auxiliary drive shaft 11 through transmission key 13 and tight screw 14.
[0022] Specifically, a plurality of driven belts 4 are arranged in parallel, and the outer surface of scraper or brush 7 is in contact with the inner surface of heat exchanger 1.
[0023] The working principle and beneficial effects of the above embodiment.
[0024] In use, the top end of the main transmission shaft 12 is connected to a driving device, and the main transmission shaft 12 is driven to rotate by the driving device, and under the cooperation of the multiple sets of small transmission wheels 2, the large transmission wheels 3, the main transmission belts 6, the driven transmission belts 4 and the auxiliary transmission shaft 11, the driven transmission belts 4 drive the scrapers or brushes 7 to move in the metal pipes of the waste heat exchange device, and the scrapers or brushes 7 on the driven transmission belts 4 scrape the metal pipe walls of the heat exchanger 1, thereby completing the cleaning of the metal pipes, and the multiple driven transmission belts 4 simultaneously drive multiple sets of scrapers or brushes 7 to clean, thereby achieving higher cleaning efficiency.
[0025] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, inclusion of an element in a list of elements does not exclude other identical elements not expressly listed or inherent to the process, method, article, or apparatus.
[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A descaling machine for a waste heat exchange device, comprising a heat exchanger (1), characterized in that: The heat exchanger (1) is internally fixedly connected to a fixed connecting seat (8), and a base (5) is fixedly connected to the outer surface of the fixed connecting seat (8). A bearing seat (9) is provided on the outer surface of the fixed connecting seat (8). A main drive shaft (12) and an auxiliary drive shaft (11) are fixedly connected inside the bearing seat (9). A small drive wheel (2) and a large drive wheel (3) are fixedly connected to the outer surfaces of the main drive shaft (12) and the auxiliary drive shaft (11). An active drive belt (6) is provided on the outer surface of the small drive wheel (2). The outer surface of the large transmission wheel (3) is provided with a driven transmission belt (4), the outer surface of the driven transmission belt (4) is provided with a scraper or brush (7), the bearing seat (9) is provided with a bearing shell (10), the small transmission wheel (2) is provided with a transmission key (13), the through hole inside the transmission key (13) is provided with a set screw (14), the outer surface of the main transmission shaft (12) is provided with a pressure cap (16), and the pressure cap (16) is provided with an oil seal (17) and a sealing ring (18).
2. The descaling machine for a waste heat exchange device according to claim 1, characterized in that: The small transmission wheel (2) is located at both ends of the active transmission belt (6), and the large transmission wheel (3) is located at both ends of the driven transmission belt (4).
3. The descaling machine for a waste heat exchange device according to claim 1, characterized in that: The bearing housing (9) has a through hole on its outer surface with a fixing bolt (15), and the bearing housing (9) is connected to the fixed connecting seat (8) by the fixing bolt (15).
4. The descaling machine for a waste heat exchange device according to claim 1, characterized in that: The small transmission wheel (2) is connected to the main transmission shaft (12) and the auxiliary transmission shaft (11) via a transmission key (13) and a set screw (14).
5. The descaling machine for a waste heat exchange device according to claim 1, characterized in that: Several driven transmission belts (4) are arranged in parallel, and the outer surface of the scraper or brush (7) is in contact with the inner surface of the heat exchanger (1).