Gas-fired boiler with scale self-cleaning function
By introducing scraper and filter structure into the gas boiler, the problems of cumbersome cleaning of scale and long heating time of traditional gas boilers are solved, scale self-cleaning and liquid filtration are achieved, and the efficiency of gas boilers is improved.
Patent Information
- Application Number
- CN202420530044.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-19
AI Technical Summary
Traditional gas boilers are inconvenient to clean scale when used, and they are heated for a long time and are inconvenient to filter liquids, resulting in low usage efficiency.
A gas boiler with scale self-cleaning function was designed, using components such as scraper, drive motor, cross frame and filter structure. The drive motor drives the scraper to rotate and scrape the scale, and adds hot gas contact through the through cavity and shell structure. Area, use filter pores and collection column to achieve liquid filtration.
It improves the scale self-cleaning function of the gas boiler, shortens the heating time, and realizes effective filtration of liquids, improving the efficiency of use.
Smart Images
Figure CN222187365U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas boilers, in particular to a gas boiler with a scale self-cleaning function. Background Art
[0002] A gas boiler is a tool that uses gas to boil water. As a boiler equipment for steam, heating and bathing, it is mainly used in schools, hospitals, hotels and other places. Gas boilers are divided into vertical and horizontal types according to their structure.
[0003] There are many types of such gas boilers on the market today, which can basically meet people's needs, but there are still some problems:
[0004] 1. It is inconvenient to clean the scale of traditional gas boilers of this type. After long-term use, scale will appear inside the heating pot, and it is necessary to clean the scale regularly. Cleaning the scale takes a lot of time and energy;
[0005] 2. In traditional gas boilers of this type, the heating pot has a limited contact area with hot gas, which results in a long heating time for the liquid inside the heating pot, thus reducing the practicality of the gas boiler;
[0006] 3. Traditional gas boilers of this type are inconvenient to filter the injected liquid during use. The injected liquid contains debris, which will settle at the bottom of the heating pot after entering and need to be cleaned later. Utility Model Content
[0007] The purpose of the utility model is to provide a gas boiler with a scale self-cleaning function to solve the problems raised in the above background technology that the common gas boilers on the market need to be disassembled when cleaning scale during use, and the cleaning process is complicated after a long time, the contact area between the heating pot and the hot air is small, resulting in a long heating time, and it is inconvenient to filter the injected liquid.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gas boiler with scale self-cleaning function, comprising a support plate, a main body is fixed on the top of the support plate, a burner is installed at the bottom of one end of the main body, and a gas inlet is arranged on one side of the burner, a control panel is installed above one end of the main body, a liquid inlet pipe is arranged on one side of the top of the main body, and a filtering structure is arranged inside the liquid inlet pipe, an inner cavity is arranged inside the main body, and a heating pot is installed at the top of the inner cavity, an auxiliary structure is arranged inside the heating pot, and a cleaning mechanism is arranged on the top of the main body.
[0009] Preferably, the cleaning mechanism includes scraper 1, a drive motor, a cross frame and scraper 2, the drive motor is installed at the top of the main body, the cross frame is arranged inside the heating pot, scraper 1 is fixed on both sides of the bottom of the cross frame, and scraper 2 is installed at the bottom end of the cross frame.
[0010] Preferably, one side of the scraper is in contact with the inner wall of the heating pot, and the middle position of the top end of the horizontal frame is connected to the output shaft of the driving motor.
[0011] Preferably, the filtering structure includes a notch, a threaded groove, a fixed block, a collecting column and a filtering hole, the threaded groove is opened at the bottom end of the liquid inlet pipe, the fixed block is arranged below the liquid inlet pipe, a collecting column is fixed to the top of the fixed block, and a notch is arranged at the top of one side of the collecting column, and a filtering hole is penetrated through the side of the collecting column away from the notch.
[0012] Preferably, an external thread matched with the thread groove is provided on the outer wall of the collecting column, and a threaded connection is formed between the collecting column and the liquid inlet pipe.
[0013] Preferably, the auxiliary structure includes through cavity one, through cavity two, a column and a connecting shell, the column is fixed at the middle position of the heating pot, the bottom end of the column is provided with through cavity one, the connecting shell is arranged inside the heating pot, and the bottom end of the connecting shell is provided with through cavity two.
[0014] Preferably, there are four connecting shells in total, and the four connecting shells are distributed in a ring shape.
[0015] Compared with the prior art, the utility model has the following beneficial effects: the gas boiler with scale self-cleaning function,
[0016] 1. The scraper 1, the driving motor, the cross frame and the scraper 2 are provided. The driving motor is installed at the middle position of the top of the body. The cross frame and the scraper 1 and the scraper 2 are assembled in the middle. The assembled scraper 1, the driving motor and the cross frame are located inside the heating pot. The top of the cross frame is connected to the output shaft of the driving motor. Therefore, the cross frame is driven to rotate by the driving motor, and the scraper 1 and the scraper 2 scrape off the scale on the inner wall of the heating pot, thereby improving the scale self-cleaning function of the gas boiler.
[0017] 2. The through cavity 1, through cavity 2, a cylinder and a shell are provided. The cylinder is located inside the heating pot, and the through cavity 1 is provided at the bottom of the cylinder. The shell and through cavity 2 are the same. The bottoms of the through cavity 1 and through cavity 2 are open. At this time, hot gas flows in the through cavity 1 and through cavity 2, thereby increasing the contact area between the gas boiler heating pot and the steam;
[0018] 3. By providing a notch, a threaded groove, a fixing block, a collecting column and a filter hole, the collecting column is threadedly connected to the liquid inlet pipe through the threaded groove. After the threaded connection, the fixing block and the liquid inlet pipe fit tightly to prevent liquid from leaking. The notch facilitates the entry of debris into the collecting column, and the liquid is filtered through the filter hole, thereby realizing the filtration of the injected liquid by the gas boiler. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0020] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the assembly structure of the scraper 1, the horizontal frame and the scraper 2 of the utility model;
[0022] Figure 4 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0023] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of the heating pot of the utility model.
[0024] In the figure: 1. gas inlet; 2. burner; 3. support plate; 4. main body; 5. control panel; 6. cleaning mechanism; 601. scraper 1; 602. drive motor; 603. cross frame; 604. scraper 2; 7. liquid inlet pipe; 8. filtering structure; 801. notch; 802. thread groove; 803. fixing block; 804. collecting column; 805. filtering hole; 9. heating pot; 10. inner cavity; 11. auxiliary structure; 1101. through cavity 1; 1102. through cavity 2; 1103. cylinder column; 1104. shell. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-5The utility model provides a technical solution: a gas boiler with scale self-cleaning function, comprising a support plate 3, a body 4 is fixed on the top of the support plate 3, a burner 2 is installed at the bottom of one end of the body 4, and a gas inlet 1 is arranged on one side of the burner 2, a control panel 5 is installed above one end of the body 4, a liquid inlet pipe 7 is arranged on one side of the top of the body 4, and a filtering structure 8 is arranged inside the liquid inlet pipe 7, the filtering structure 8 includes a notch 801, a thread groove 802, a fixing block 803, a collecting column 804 and a filtering hole 805, the thread groove 802 is arranged at the bottom end of the liquid inlet pipe 7, the fixing block 803 is arranged below the liquid inlet pipe 7, the collecting column 804 is fixed on the top of the fixing block 803, and the top of one side of the collecting column 804 is provided with a notch 801, and the side of the collecting column 804 away from the notch 801 is penetrated with a filtering hole 805. The outer wall of the collecting column 804 is provided with an external thread matched with the thread groove 802, and the collecting column 804 and the liquid inlet pipe 7 are threadedly connected. Through the threaded connection, the collection column 804 can be removed at a later time to deal with the accumulated debris inside the collection column 804.
[0027] See also Figure 4 The collecting column 804 is threadedly connected to the liquid inlet pipe 7 by rotating in cooperation with the thread groove 802, the fixing block 803 is tightly fitted with the liquid inlet pipe 7, and the notch 801 faces the inlet of the liquid inlet pipe 7. After the liquid enters through the liquid inlet pipe 7, the filter hole 805 filters the impurities contained in the liquid, and the filtered impurities fall into the collecting column 804 under the action of gravity and are collected by the collecting column 804. The collecting column 804 is removed at a later stage, and the impurities accumulated in the collecting column 804 are processed.
[0028] The body 4 is provided with an inner cavity 10, and a heating pot 9 is installed at the top of the inner cavity 10. The heating pot 9 is provided with an auxiliary structure 11, which includes a through cavity 1 1101, a through cavity 2 1102, a column 1103 and a connecting shell 1104. The column 1103 is fixed at the middle position of the heating pot 9, and a through cavity 1101 is provided at the bottom end of the column 1103. The connecting shell 1104 is provided inside the heating pot 9, and a through cavity 2 1102 is provided at the bottom end of the connecting shell 1104. There are four connecting shells 1104, and the four connecting shells 1104 are distributed in a ring shape. Through the action of the through cavity 1 1101 and the through cavity 2 1102, the contact area between the heating pot 9 and the hot gas is increased, and the heating speed of the liquid in the heating pot 9 is improved.
[0029] See also Figure 5 When in use, the heat inside the inner cavity 10 flows along the through cavity 1 101 and the through cavity 2 1102, and the contact area between the hot air and the heating pot 9 can be increased through the action of the through cavity 1 101 and the through cavity 2 1102, thereby improving the heating speed of the liquid inside the heating pot 9.
[0030] The top of the body 4 is provided with a cleaning mechanism 6, which includes a scraper 1 601, a drive motor 602, a horizontal frame 603 and a scraper 2 604. The drive motor 602 is installed at the top of the body 4, and the horizontal frame 603 is arranged inside the heating pot 9. The scraper 1 601 is fixed on both sides of the bottom of the horizontal frame 603, and the scraper 2 604 is installed at the bottom of the horizontal frame 603. One side of the scraper 1 601 is in contact with the inner wall of the heating pot 9, and the middle position of the top of the horizontal frame 603 is connected to the output shaft of the drive motor 602. The horizontal frame 603 can be driven to rotate by the rotation of the output shaft of the drive motor 602.
[0031] See also Figure 3 First, scraper 1 601, scraper 2 601 and scraper 2 604 are assembled and fixed, the horizontal frame 603 is placed inside the heating pot 9, the drive motor 602 is installed at the middle position of the top of the body 4, and the output shaft of the drive motor 602 extends to the inside of the heating pot 9 and is connected to the top of the horizontal frame 603. After a period of use, the drive motor 602 starts to operate, and the horizontal frame 603 is driven by the rotation of the output shaft of the drive motor 602, and the scraper 1 601 and scraper 2 604 scrape off the scale attached to the inner wall of the heating pot 9.
[0032] Working principle: first, place the gas boiler in the working area, then connect the gas inlet 1 to the gas exhaust pipe and connect to an external power supply, then let water enter through the liquid inlet pipe 7, after the liquid enters, it is filtered by the filter hole 805, and the debris in the liquid falls into the collecting column 804, and after a certain amount of liquid is poured into the heating pot 9, start the burner 2, and the inside of the main body 4 starts. Then, the hot air moves up, the hot air flows around the outside of the heating pot 9, and the hot air flows through the through cavity 2 1102 and the through cavity 1 1101, and the contact area between the hot air and the heating pot 9 is increased through the through cavity 1 101 and the through cavity 2 1102, and the heat is transferred to the inside of the heating pot 9 to heat the liquid inside the heating pot 9, and then it is discharged through the drain port at the bottom end of one side of the heating pot 9. After a period of use, start the drive motor 602, and the output shaft of the drive motor 602 drives the cross frame 603 to rotate. At this time, the scraper 1 601 and the scraper 2 604 can scrape and clean the scale inside the heating pot 9.
[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A gas boiler with scale self-cleaning function, comprising a support plate (3), Features: A body (4) is fixed to the top of the support plate (3); a burner (2) is installed at the bottom of one end of the body (4); a gas inlet (1) is provided on one side of the burner (2); a control panel (5) is installed above one end of the body (4); a liquid inlet pipe (7) is provided on one side of the top of the body (4); a filter structure (8) is provided inside the liquid inlet pipe (7); an inner cavity (10) is provided inside the body (4); a heating pot (9) is installed at the top of the inner cavity (10); an auxiliary structure (11) is provided inside the heating pot (9); and a cleaning mechanism (6) is provided at the top of the body (4).
2. A gas boiler with scale self-cleaning function according to claim 1, Features: The cleaning mechanism (6) comprises a scraper plate 1 (601), a driving motor (602), a cross frame (603) and a scraper plate 2 (604); the driving motor (602) is mounted on the top of the body (4); the cross frame (603) is arranged inside the heating pot (9); the scraper plate 1 (601) is fixed on both sides of the bottom of the cross frame (603); and the scraper plate 2 (604) is mounted on the bottom end of the cross frame (603).
3. A gas boiler with scale self-cleaning function according to claim 2, Features: One side of the scraper (601) is in contact with the inner wall of the heating pot (9), and the middle position of the top end of the cross frame (603) is connected to the output shaft of the driving motor (602).
4. A gas boiler with scale self-cleaning function according to claim 1, Features: The filtering structure (8) comprises a notch (801), a thread groove (802), a fixing block (803), a collecting column (804) and a filtering hole (805); the thread groove (802) is provided at the bottom end of the liquid inlet pipe (7); the fixing block (803) is provided below the liquid inlet pipe (7); the collecting column (804) is fixed to the top end of the fixing block (803); the top end of one side of the collecting column (804) is provided with a notch (801); and the filtering hole (805) is penetrated by the side of the collecting column (804) away from the notch (801).
5. A gas boiler with scale self-cleaning function according to claim 4, Features: An external thread matching the thread groove (802) is provided on the outer wall of the collecting column (804), and a threaded connection is formed between the collecting column (804) and the liquid inlet pipe (7).
6. A gas boiler with scale self-cleaning function according to claim 1, Features: The auxiliary structure (11) includes a through cavity one (1101), a through cavity two (1102), a column (1103) and a connecting shell (1104); the column (1103) is fixed at the middle position of the heating pot (9); the bottom end of the column (1103) is provided with a through cavity one (1101); the connecting shell (1104) is arranged inside the heating pot (9); the bottom end of the connecting shell (1104) is provided with a through cavity two (1102).
7. A gas boiler with scale self-cleaning function according to claim 6, Features: A total of four connecting shells (1104) are provided, and the four connecting shells (1104) are distributed in a ring shape.