Scale cleaning device and electric steam generator

Abstract

The utility model provides a scale cleaning device and an electric steam generator, and belongs to the technical field of electric steam generators. The incrustation cleaning device comprises a rotating mechanism and a wall scraping mechanism. The rotating mechanism comprises a servo motor, a connecting part and a fixing part, the bottom end of the servo motor is fixedly connected with the top end of the connecting part, the top end of the fixing part is fixedly connected with the bottom end of the connecting part, the wall scraping mechanism comprises a mounting part, a wall scraping part and a supporting part, one end of the surface of the mounting part is fixedly connected with the bottom end of the fixing part, and the inner wall of the wall scraping part is coupled with the outer wall of the mounting part; according to the electric steam generator, the problem that scale on the inner wall of the electric steam generator is not easy to clean is solved.

Description

Technical Field

[0001] The present application relates to the technical field of electric steam generators, and in particular to a scale cleaning device and an electric steam generator. Background Art

[0002] Electric steam generator, also known as inspection-free small electric steam boiler, micro electric steam boiler, etc., is a micro boiler that automatically replenishes water and heats, and continuously produces low-pressure steam. It is an integrated set of small water tank, water replenishment pump, and control operation system. It does not require complicated installation, just connect the water source and power supply.

[0003] At present, the existing electric steam generator, for example, a safe and portable electric steam generator with the existing publication number CN218599697U (China, the authorization announcement date is 20230310), includes a main body mechanism, a safety protection mechanism and a portable mechanism, the safety protection mechanism is located at the left end of the main body mechanism, the portable mechanism is located below the safety protection mechanism, the main body mechanism includes an electric steam generator body, a fixed base, an inspection door, a water inlet interface and a power-on interface, the fixed base is fixedly installed at the lower end of the electric steam generator body, the inspection door is movably installed at the front end of the electric steam generator body, the water inlet interface is fixedly set at the rear end of the left end of the electric steam generator body, and the power-on interface is fixedly set at the front end of the left end of the electric steam generator body. The safe and portable electric steam generator greatly increases the safety of the electric steam generator during movement, and avoids the electric steam generator from tipping over and being damaged due to external impact or irregular ground during movement.

[0004] However, the above solution still has certain defects. The inventor has found through research that after the electric steam generator is used for a long time, a large amount of scale will accumulate on the inner wall of the box, which is not easy to clean, thereby affecting the service life of the electric steam generator. Utility Model Content

[0005] In order to make up for the above shortcomings, the present application provides a scale cleaning device and an electric steam generator, aiming to improve the problem that the scale on the inner wall of the above electric steam generator is difficult to clean.

[0006] The utility model is achieved in this way:

[0007] In a first aspect, an embodiment of the present application provides a scale cleaning device, comprising a rotating mechanism and a wall scraping mechanism.

[0008] The rotating mechanism includes a servo motor, a connecting part and a fixing part, the bottom end of the servo motor is fixedly connected to the top end of the connecting part, the top end of the fixing part is fixedly connected to the bottom end of the connecting part, the wall scraping mechanism includes a mounting part, a wall scraping part and a supporting part, one end of the mounting part surface is fixedly connected to the bottom end of the fixing part, the inner wall of the wall scraping part is coupled to the outer wall of the mounting part, and the outer wall of the supporting part is fixedly connected to the inner wall of the mounting part.

[0009] In a specific implementation, a bearing is further provided on the outer wall of the servo motor output end, the inner ring of the bearing is fixedly connected to the outer wall of the servo motor output end, and a sealing ring is further provided between the servo motor output end and the inner ring of the bearing.

[0010] In a specific embodiment, the connecting part includes an upper flange and a lower flange, the inner wall of the upper flange is fixedly connected to the output end of the servo motor, the inner wall of the lower flange is fixedly connected to the top of the outer wall of the fixing member, and the opposite ends of the upper flange and the lower flange are fixedly connected.

[0011] In a specific embodiment, the fixing member includes a clamping column and two fixing bolts, the top end of the clamping column is fixedly connected to the inner wall of the lower flange, and the bottom end is coupled to one end of the surface of the mounting member, and the bottom ends of the two fixing bolts respectively pass through the two sides of the outer wall of the clamping column and are fixedly connected to the two sides of the mounting member.

[0012] In a specific embodiment, the mounting part includes a frame, an L-shaped slot and a plurality of fixing bolts. The L-shaped slot is provided on the outer wall of the frame, the bottom of the L-shaped slot is fitted with the inner wall of the scraper, and the bottom ends of a plurality of the fixing bolts are equidistantly spaced through the frame and the side walls of the scraper and fixedly connected with nuts.

[0013] In a specific embodiment, the wall scraper comprises a scraper and a plurality of plug-in holes. The scraper side wall is provided with a plurality of plug-in holes at equal intervals and fits with the bottom of the L-shaped slot.

[0014] In a specific embodiment, the support member includes a support rod and two oblique rods, wherein two ends of the support rod are respectively fixedly connected to two ends of the inner wall of the frame, and two ends of the two oblique rods are respectively fixedly connected to the side wall of the support rod and the inner wall of the frame.

[0015] In a second aspect, an embodiment of the utility model further provides an electric steam generator, comprising the above-mentioned scale cleaning device and an electric steam generator housing, wherein the fixed end of the servo motor is fixedly connected to the top end of the electric steam generator housing.

[0016] Beneficial effect: The present application provides a scale cleaning device and an electric steam generator. The utility model provides a scale cleaning device obtained by the above-mentioned design. When it is necessary to clean the scale accumulated on the inner wall of the electric steam generator box, by ensuring that the scraping edge of the scraper is in close contact with the inner wall of the cleaning electric steam generator box, the output end of the servo motor is started to rotate so that the clamping column connected by the upper flange and the lower flange bolts is rotated, so that the frame can drive the scraper installed on the inner wall of the L-shaped slot to rotate on the inner wall of the cleaning electric steam generator box to complete the cleaning of the scale, and then the support rod and the inclined rod can cooperate to prevent the frame from deformation, so that the problem of the scale on the inner wall of the electric steam generator being difficult to clean can be effectively solved, thereby increasing the service life of the electric steam generator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of a scale cleaning device and an electric steam generator provided in an embodiment of the present application;

[0019] Figure 2 A schematic diagram of the connection structure between the rotating mechanism and the wall scraping mechanism provided in the embodiment of the present application;

[0020] Figure 3 A schematic diagram of the structure of the mounting member provided for the implementation mode of the present application;

[0021] Figure 4 A schematic diagram of the wall scraper structure provided in an embodiment of the present application.

[0022] In the figure: 100-rotating mechanism; 110-servo motor; 120-connecting part; 130-fixing part; 200-wall scraping mechanism; 210-mounting part; 220-wall scraping part; 230-supporting part; 111-bearing; 121-upper flange; 122-lower flange; 131-clamping column; 132-fixing bolt; 211-frame; 212-L-shaped slot; 213-fastening bolt; 221-scraper; 222-plug-in hole; 231-support rod; 232-diagonal rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0024] See also Figure 1 The present application provides a scale cleaning device, including a rotating mechanism 100 and a wall scraping mechanism 200.

[0025] The rotating mechanism 100 is used to drive the wall scraping mechanism 200 to rotate, and the wall scraping mechanism 200 is used to clean scale.

[0026] See also Figure 1 , Figure 2 The rotating mechanism 100 includes a servo motor 110, a connecting part 120 and a fixing part 130. The bottom end of the servo motor 110 is fixedly connected to the top end of the connecting part 120, and the top end of the fixing part 130 is fixedly connected to the bottom end of the connecting part 120. The fixed end of the servo motor 110 is bolted to the surface of the box, and the output end extends to the inside of the box, and then the two ends of the connecting part 120 are respectively welded to the fixing part 130 and the output end of the servo motor 110. The fixing part 130 can be connected to the output end of the servo motor 110 by using the connecting part 120. By starting the servo motor 110 to drive the connecting part 120 and the fixing part 130 to rotate, the wall scraping mechanism 200 can be provided with rotational power.

[0027] In a specific implementation scheme, a bearing 111 is further provided on the outer wall of the output end of the servo motor 110, and the inner ring of the bearing 111 is fixedly connected to the outer wall of the output end of the servo motor 110, and a sealing ring is further provided on the output end of the servo motor 110 and the inner ring of the bearing 111, wherein the bearing 111 is embedded in the surface of the box, and the inner ring is coupled with the outer surface of the output end of the servo motor 110 fixed to the surface of the box by bolts. The characteristics of the bearing 111 can be utilized to facilitate the rotation of the output end of the servo motor 110, and then the sealing ring is provided between the inner ring of the bearing 111 and the outer wall of the output end of the servo motor 110 to achieve the purpose of sealing the box.

[0028] In a specific implementation scheme, the connecting portion 120 includes an upper flange 121 and a lower flange 122, the inner wall of the upper flange 121 is fixedly connected to the output end of the servo motor 110, the inner wall of the lower flange 122 is fixedly connected to the top of the outer wall of the fixing member 130, and the opposite ends of the upper flange 121 and the lower flange 122 are fixedly connected, wherein the inner walls of the upper flange 121 and the lower flange 122 are respectively welded to the output end of the servo motor 110 and the top of the clamping column 131, and then the upper flange 121 and the lower flange 122 are flange-connected at the opposite ends, so as to fix the clamping column 131 at the output end of the servo motor 110 and facilitate the disassembly of the clamping column 131.

[0029] In a specific implementation scheme, the fixing member 130 includes a clamping column 131 and two fixing bolts 132. The top of the clamping column 131 is fixedly connected to the inner wall of the lower flange 122, and the bottom end is coupled to one end of the surface of the mounting member 210. The bottom ends of the two fixing bolts 132 respectively penetrate the two sides of the outer wall of the clamping column 131 and are fixedly connected to the two sides of the mounting member 210. The groove opened at the bottom end of the clamping column 131 is clamped with the surface of the frame 211, and the bottom ends of the two fixing bolts 132 respectively penetrate the two sides of the clamping column 131 and are bolted to the two sides of the frame 211. The frame 211 can be fixed to the bottom end of the clamping column 131, and the disassembly of the frame 211 is also convenient.

[0030] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The scraper mechanism 200 includes a mounting member 210, a scraper member 220 and a support member 230. One end of the surface of the mounting member 210 is fixedly connected to the bottom end of the fixing member 130, the inner wall of the scraper member 220 is coupled to the outer wall of the mounting member 210, and the outer wall of the support member 230 is fixedly connected to the inner wall of the mounting member 210. When it is necessary to clean the scale accumulated on the inner wall of the electric steam generator box, by ensuring that the scraping edge of the scraper 221 is tightly fitted with the inner wall of the cleaning electric steam generator box, the output end of the servo motor 110 is started to rotate so that the clamping column 131 bolted by the upper flange 121 and the lower flange 122 rotates, so that the frame 211 can drive the scraper 221 installed on the inner wall of the L-shaped slot 212 to rotate when cleaning the inner wall of the electric steam generator box, thereby completing the cleaning of the scale, and then the support rod 231 and the inclined rod 232 cooperate to prevent the frame 211 from deforming.

[0031] In a specific implementation scheme, the mounting member 210 includes a frame 211, an L-shaped slot 212 and a plurality of fixing bolts 213. An L-shaped slot 212 is provided on the outer wall of the frame 211. The inner bottom of the L-shaped slot 212 fits against the inner wall of the wall scraper 220. The bottom ends of a plurality of fixing bolts 213 penetrate the frame 211 and the side walls of the wall scraper 220 at equal intervals and are fixedly connected with nuts. At the same time, the L-shaped slot 212 provided on the outer wall of the frame 211 can facilitate the installation of the wall scraper 220, and then the bottom ends of the fixing bolts 213 penetrate the side walls of the frame 211 and the plug holes 222 and are screwed to the inner wall of the nut to fix the wall scraper 220 inside the L-shaped slot 212.

[0032] In a specific implementation scheme, the wall scraper 220 includes a scraper 221 and a plurality of plug-in holes 222. The side wall of the scraper 221 is provided with a plurality of plug-in holes 222 at equal intervals and fits with the inner bottom of the L-shaped slot 212. The scraper 221 is inserted into the L-shaped slot 212 through the plug-in holes 222 formed on the side wall of the scraper 221. The scraper 221 can be fixed inside the L-shaped slot 212 by passing through the fastening bolts 213, and the outer wall of the scraper 221 fits with the inner wall of the box, which can facilitate the cleaning of scale.

[0033] In a specific implementation scheme, the support member 230 includes a support rod 231 and two oblique rods 232, wherein the two ends of the support rod 231 are respectively fixedly connected to the two ends of the inner wall of the frame 211, and the two ends of the two oblique rods 232 are respectively fixedly connected to the side walls of the support rod 231 and the inner wall of the frame 211, wherein the two ends of the support rod 231 are respectively welded to the two ends of the inner wall of the frame 211, and then the two ends of the oblique rod 232 are respectively welded to the support rod 231 and the inner wall of the frame 211, thereby achieving the purpose of supporting the frame 211 and preventing the frame 211 from deformation.

[0034] The utility model embodiment further provides an electric steam generator, including the above-mentioned scale cleaning device and an electric steam generator shell, wherein the fixed end of the servo motor 110 is fixedly connected to the top of the electric steam generator shell, wherein the fixed end of the servo motor 110 is bolted to the surface of the electric steam generator shell, and the servo motor 110 can be used to indirectly drive the scraper 221 to clean the scale on the inner wall of the electric steam generator shell.

[0035] The working principle of the scale cleaning device and the electric steam generator is as follows: when in use, the servo motor 110 is started to make the output end rotate on the inner ring of the bearing 111, driving the clamping column 131 fixed to the output end of the servo motor 110 through the upper flange 121 and the lower flange 122 to rotate, which can provide rotational power to the scraper mechanism 200, and then the frame 211 is driven to rotate inside the shell through the clamping column 131, and at the same time, the scraper 221 installed on the inner wall of the L-shaped slot 212 is driven to scrape off the scale on the inner wall of the shell, so as to clean the scale on the inner wall of the shell, and the support rod 231 and two inclined rods 232 welded to the inner wall of the frame 211 can support the frame 211 to keep the outer wall of the scraper 221 in contact with the inner wall of the shell.

[0036] It should be noted that the specific models and specifications of the scraper 221, the servo motor 110, and the clamping column 131 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0037] The power supply and principle of the servo motor 110 are clear to those skilled in the art and will not be described in detail here.

[0038] It is obvious to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A scale cleaning device, comprising a rotating mechanism (100) and a wall scraping mechanism (200) fixed at the bottom end of the rotating mechanism (100), characterized in that: The rotating mechanism (100) comprises a servo motor (110), a connecting portion (120), and a fixing member (130), wherein the bottom end of the servo motor (110) is fixedly connected to the top end of the connecting portion (120), and the top end of the fixing member (130) is fixedly connected to the bottom end of the connecting portion (120); The wall scraping mechanism (200) comprises a mounting member (210), a wall scraping member (220) and a support member (230); one end of the surface of the mounting member (210) is fixedly connected to the bottom end of the fixing member (130); the inner wall of the wall scraping member (220) is coupled to the outer wall of the mounting member (210); and the outer wall of the support member (230) is fixedly connected to the inner wall of the mounting member (210).

2. A scale cleaning device according to claim 1, characterized in that: A bearing (111) is also provided on the outer wall of the output end of the servo motor (110); the inner ring of the bearing (111) is fixedly connected to the outer wall of the output end of the servo motor (110); and a sealing ring is also provided between the output end of the servo motor (110) and the inner ring of the bearing (111).

3. A scale cleaning device according to claim 2, characterized in that: The connecting portion (120) comprises an upper flange (121) and a lower flange (122); the inner wall of the upper flange (121) is fixedly connected to the output end of the servo motor (110); the inner wall of the lower flange (122) is fixedly connected to the top end of the outer wall of the fixing member (130); and the upper flange (121) and the lower flange (122) are fixedly connected at opposite ends.

4. A scale cleaning device according to claim 3, characterized in that: The fixing member (130) comprises a clamping column (131) and two fixing bolts (132); the top end of the clamping column (131) is fixedly connected to the inner wall of the lower flange (122), and the bottom end is coupled to one end of the surface of the mounting member (210); the bottom ends of the two fixing bolts (132) respectively penetrate two sides of the outer wall of the clamping column (131) and are fixedly connected to two sides of the mounting member (210).

5. A scale cleaning device according to claim 4, characterized in that: The mounting member (210) comprises a frame (211), an L-shaped slot (212) and a plurality of fixing bolts (213); the L-shaped slot (212) is provided on an outer wall of the frame (211); the inner bottom of the L-shaped slot (212) is in contact with the inner wall of the wall scraper (220); and the bottom ends of the plurality of fixing bolts (213) are respectively and evenly spaced through the frame (211) and the side wall of the wall scraper (220) and are fixedly connected to nuts.

6. A scale cleaning device according to claim 5, characterized in that: The wall scraper (220) comprises a scraper (221) and a plurality of plugging holes (222); a plurality of the plugging holes (222) are formed at equal intervals on a side wall of the scraper (221) and fit into the inner bottom of the L-shaped slot (212).

7. A scale cleaning device according to claim 6, characterized in that: The support member (230) comprises a support rod (231) and two oblique rods (232); two ends of the support rod (231) are respectively fixedly connected to two ends of the inner wall of the frame (211); and two ends of the two oblique rods (232) are respectively fixedly connected to the side wall of the support rod (231) and the inner wall of the frame (211).

8. An electric steam generator, characterized in that: include A scale cleaning device as claimed in any one of claims 1 to 7; and an electric steam generator housing, wherein the fixed end of the servo motor (110) is fixedly connected to the top end of the electric steam generator housing.

Images