CN216897848U

CN216897848U - Descaling device for electric water boiler

Info

Publication number: CN216897848U
Application number: CN202220052886.4U
Authority: CN
Inventors: 刘敏
Original assignee: Shanghai Kaifu Industrial Co ltd
Current assignee: Ivant Industrial Technology Jiangsu Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-07-05
Anticipated expiration: 2032-01-11

Abstract

The utility model relates to the field of descaling devices, in particular to a descaling device for an electric water heating boiler. The descaling device comprises a fixed frame, a fixed piece, a cylinder and a descaling assembly; the fixing pieces are arranged on two sides of the fixing frame; the cylinder is arranged on the fixed frame; the descaling assembly is arranged below the fixing frame and comprises a first motor, an installation sleeve and a descaling part; the first motor is connected with a telescopic rod of the cylinder; the upper end of the mounting sleeve is connected with a main shaft of a first motor; the descaling part is arranged on the mounting sleeve. The descaling device is provided with the descaling component, the mounting sleeve rotates and moves up and down by operating the cylinder and the first motor, and the descaling part moves synchronously. The side scraper plate cleans the side wall of the boiler, and the bottom scraper plate cleans the bottom of the boiler. Finally, comprehensive and efficient descaling is realized. After the scale removal is accomplished, shrink scale removal board, the outer wall of boiler is kept away from to the rotatory knob, promotion fixed plate, and installation, dismantlement, accomodate the convenience, and the boiler adaptation degree with different specifications is high.

Description

Descaling device for electric water boiler

Technical Field

The utility model relates to the field of descaling devices, in particular to a descaling device for an electric water heating boiler.

Background

The hot water boiler is an energy conversion device, and the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs high-temperature water with certain heat energy. Since the boiler is operated for a long time, problems of scale and corrosion inevitably occur, and these problems occur, heat transfer property is deteriorated due to the generation of scale, so that the efficiency of the boiler is lowered.

A Chinese patent document with an authorization publication number of CN 214700643U discloses a boiler descaling device, and relates to the technical field of boilers. The boiler comprises a boiler body, be provided with adjusting part on the boiler body, adjusting part includes backup pad, fly leaf, loop bar, threaded rod, bearing, connecting rod, fixed frame, movable rod and transfer line, backup pad fixed mounting is on the boiler body, fly leaf slidable mounting is in the backup pad, set up threaded rod and loop bar on the fly leaf, the inner wall fixed mounting of bearing is on the loop bar.

The descaling device needs manual operation for descaling, and only the side wall is descaled, so that the descaling efficiency is not high. In addition, the device has low adaptability to boilers of different specifications, and can be used in a matched manner with a specific boiler, so that the use limitation is caused.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the background art, the descaling device for the electric water boiler is provided. The descaling device is provided with the descaling component, the mounting sleeve rotates and moves up and down by operating the cylinder and the first motor, and the descaling part moves synchronously. The side scraper plate cleans the side wall of the boiler, and the bottom scraper plate cleans the bottom of the boiler. Finally, comprehensive and efficient descaling is realized. After the scale removal is accomplished, shrink scale removal board, the outer wall of boiler is kept away from to the rotatory knob, promotion fixed plate, and installation, dismantlement, accomodate the convenience, and the boiler adaptation degree with different specifications is high.

The utility model provides a descaling device for an electric water boiler, which comprises a fixed frame, a fixed piece, an air cylinder and a descaling assembly, wherein the fixed frame is fixed on the fixed frame; the fixing pieces are arranged on two sides of the fixing frame; the cylinder is arranged on the fixed frame; the descaling assembly is arranged below the fixing frame and comprises a first motor, an installation sleeve and a descaling part; the first motor is connected with a telescopic rod of the cylinder; the upper end of the mounting sleeve is connected with a main shaft of a first motor; the descaling part is arranged on the mounting sleeve.

The descaling part comprises a second motor, a transmission rod, a movable frame and a descaling plate; an installation chamber is arranged in the installation sleeve; the motor II is arranged in the mounting chamber, and the main shaft is connected with the middle part of the transmission rod; two ends of the transmission rod correspond to the movable frame one by one and are connected with the movable frame; the movable frame is arranged on two sides of the mounting sleeve in a sliding manner, and one side of the movable frame extends out of the mounting chamber and is connected with the descaling plate; the descaling plate is provided with a side scraper matched with the side wall of the boiler and a bottom scraper matched with the bottom of the boiler.

Preferably, the movable frames are of a transverse U-shaped structure, and the open ends of the two groups of movable frames face the outside of the mounting sleeve and are connected with the descaling plates.

Preferably, the vertical sections of the two groups of moving frames are provided with mounting grooves; the transmission rod is connected with the mounting groove in a sliding mode.

Preferably, the descaling plate is of a tile-type structure; the side scraper is arranged on the convex surface of the side scraper; the bottom scraper is arranged at the bottom of the concave surface of the bottom scraper.

Preferably, a plurality of groups of sliding chutes are arranged on the descaling plate in parallel at equal intervals; a spring is arranged in the chute; the side scraping plates are arranged in one-to-one correspondence with the sliding grooves, are arranged on the notches of the sliding grooves in a sliding mode and are connected with the springs inside the sliding grooves.

Preferably, the bottom scraping plates are parallel and are arranged on the descaling plates at equal intervals, and the bottom scraping plates of the two groups of descaling plates are staggered with each other and are always positioned below the mounting sleeve.

Preferably, the fixing frame is of a U-shaped structure with a downward opening; the cylinder is arranged on the horizontal section of the cylinder; the fixing pieces are arranged in two groups in a mirror image mode and are respectively located on two groups of vertical sections of the fixing frame.

Preferably, the fixing member comprises a threaded rod, a fixing plate and a knob; the threaded rod is in threaded fit with the fixing frame, one end of the threaded rod is rotatably connected with the fixing plate, and the other end of the threaded rod is connected with the knob.

Preferably, the fixing frame is provided with a guide groove; the fixed plate is an arc-shaped plate, and the upper end of the fixed plate is provided with a guide block; the guide block extends into the guide groove and is connected with the fixing frame in a sliding mode.

Compared with the prior art, the utility model has the following beneficial technical effects:

the descaling device is provided with the descaling assembly, the mounting sleeve rotates and moves up and down by operating the cylinder and the motor I, and the descaling part moves synchronously. The side scraper plate cleans the side wall of the boiler, and the bottom scraper plate cleans the bottom of the boiler. Finally, comprehensive and efficient descaling is realized. After the scale removal is accomplished, shrink scale removal board, the outer wall of boiler is kept away from to the rotatory knob, promotion fixed plate, and installation, dismantlement, accomodate the convenience, and the boiler adaptation degree with different specifications is high.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a partial cross-sectional view of a descaling assembly according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a block diagram of a fixture according to an embodiment of the present invention.

Reference numerals: 1. a fixed mount; 2. a fixing member; 3. a cylinder; 4. a descaling component; 5. a first motor; 6. installing a sleeve; 7. a descaling part; 8. an installation chamber; 9. a second motor; 10. a transmission rod; 11. a movable frame; 12. A descaling plate; 13. a side squeegee; 14. a bottom squeegee; 15. a chute; 16. a spring; 17. a threaded rod; 18. A fixing plate; 19. a knob; 20. a guide groove.

Detailed Description

Example one

As shown in fig. 1, the descaling device for an electric water boiler provided by the utility model comprises a fixed frame 1, a fixed part 2, a cylinder 3 and a descaling assembly 4; the fixing pieces 2 are arranged on two sides of the fixing frame 1; the cylinder 3 is arranged on the fixed frame 1; the descaling assembly 4 is arranged below the fixed frame 1 and comprises a first motor 5, an installation sleeve 6 and a descaling part 7; the first motor 5 is connected with a telescopic rod of the cylinder 3; the upper end of the mounting sleeve 6 is connected with a main shaft of a first motor 5; the scale removing element 7 is arranged on the mounting sleeve 6.

As shown in fig. 2, the descaling part 7 comprises a second motor 9, a transmission rod 10, a movable frame 11 and a descaling plate 12; an installation chamber 8 is arranged in the installation sleeve 6; the second motor 9 is arranged in the mounting chamber 8, and the main shaft is connected with the middle part of the transmission rod 10; two ends of the transmission rod 10 correspond to the movable frame 11 one by one and are connected with the movable frame; the movable frame 11 is arranged on two sides of the mounting sleeve 6 in a sliding manner, one side of the movable frame extends out of the mounting chamber 8 and is connected with a descaling plate 12; the descaling plate 12 is provided with a side scraper 13 matched with the side wall of the boiler and a bottom scraper 14 matched with the bottom of the boiler.

The working principle of the utility model is as follows: the device is mounted on the boiler opening by means of a mounting bracket 1. Spraying cleaning liquid on the inner wall of the boiler to wet the inner wall of the boiler, and reacting for a period of time. The second motor 9 drives the transmission rod 10 to rotate, the moving frames 11 on the two sides are pushed to move horizontally, and the two groups of descaling plates 12 are gradually unfolded and close to the inner wall of the boiler. The cylinder 3 and the first motor 5 are operated, so that the mounting sleeve 6 rotates and moves up and down, and the descaling pieces 7 move synchronously. The side scrapers 13 clean the side walls of the boiler, and the bottom scrapers 14 clean the bottom of the boiler. Finally, comprehensive and efficient descaling is realized. After the descaling is completed, the descaling plate 12 is contracted, and the device can be taken down, so that the device is convenient to mount, dismount and store and has high adaptation degree with boilers of different specifications.

Example two

Furthermore, the movable frames 11 are in a horizontal U-shaped structure, and the open ends of the two sets of movable frames 11 face the outside of the mounting sleeve 6 and are connected with the descaling plates 12. The moving frame 11 moves to drive the descaling plate 12 to move synchronously, and the movement is stable and smooth. Mounting grooves are formed in the vertical sections of the two groups of moving frames 11; the transmission rod 10 is connected with the mounting groove in a sliding mode. The translation of the mobile frame 11 is pushed by the sliding of the transmission rod 10 inside the mounting slot.

Further, the descaling plate 12 is of a tile-type structure; the side scrapers 13 are provided on the convex surfaces thereof; the bottom scraper 14 is arranged at the concave bottom thereof. The descaling area is large, and the descaling is complete. A plurality of groups of sliding chutes 15 are arranged on the descaling plate 12 in parallel at equal intervals; a spring 16 is arranged in the chute 15; the side scrapers 13 are arranged in one-to-one correspondence with the sliding grooves 15, are slidably arranged on the notches of the sliding grooves 15, and are connected with springs 16 inside the sliding grooves. The side scraping plates 13 are attached to the inner wall of the boiler under the pushing of the springs 16, and the descaling effect is guaranteed. The bottom scrapers 14 are arranged on the descaling plates 12 in parallel at equal intervals, and the bottom scrapers 14 of the two groups of descaling plates 12 are staggered with each other and are always positioned below the mounting sleeve 6. The bottom scraper 14 adjusts its descaling range by the expansion and contraction of the descaling plates 12, and further increases the descaling efficiency by the staggered arrangement.

EXAMPLE III

As shown in fig. 1, the descaling device for an electric water boiler provided by the utility model comprises a fixed frame 1, a fixed part 2, a cylinder 3 and a descaling assembly 4; the fixing pieces 2 are arranged on two sides of the fixing frame 1; the cylinder 3 is arranged on the fixed frame 1; the descaling component 4 is arranged below the fixing frame 1 and comprises a first motor 5, a mounting sleeve 6 and a descaling part 7; the first motor 5 is connected with an expansion link of the cylinder 3; the upper end of the mounting sleeve 6 is connected with a main shaft of a first motor 5; the scale removing element 7 is arranged on the mounting sleeve 6.

Further, the movable frames 11 are in a horizontal U-shaped structure, and the open ends of the two sets of movable frames 11 face the outside of the mounting sleeve 6 and are connected with the descaling plates 12. Mounting grooves are formed in the vertical sections of the two groups of moving frames 11; the transmission rod 10 is connected with the mounting groove in a sliding mode.

Further, the descaling plate 12 is of a tile-type structure; the side scrapers 13 are provided on the convex surfaces thereof; the bottom scraper 14 is arranged at the bottom of its concave surface. A plurality of groups of sliding grooves 15 are arranged on the descaling plate 12 in parallel at equal intervals; a spring 16 is arranged in the sliding groove 15; the side scrapers 13 are arranged in one-to-one correspondence with the sliding grooves 15, are slidably arranged on the notches of the sliding grooves 15, and are connected with springs 16 inside the sliding grooves. The bottom scrapers 14 are arranged on the descaling plates 12 in parallel at equal intervals, and the bottom scrapers 14 of the two groups of descaling plates 12 are staggered with each other and are always positioned below the mounting sleeve 6.

As shown in fig. 1 and 4, the fixing frame 1 is a U-shaped structure with an opening facing downward; the cylinder 3 is arranged on the horizontal section thereof; the fixing parts 2 are arranged in two groups in a mirror image mode and are respectively positioned on two groups of vertical sections of the fixing frame 1. The fixing part 2 comprises a threaded rod 17, a fixing plate 18 and a knob 19; the threaded rod 17 is in threaded fit with the fixed frame 1, one end of the threaded rod is rotatably connected with the fixed plate 18, and the other end of the threaded rod is connected with the knob 19.

Further, a guide groove 20 is arranged on the fixing frame 1; the fixed plate 18 is an arc-shaped plate, and the upper end of the fixed plate is provided with a guide block; the guide block extends into the guide groove 20 and is connected with the fixed frame 1 in a sliding way.

This embodiment sets up mounting 2, when installing, with mount 1 card on the outer wall of boiler. The knob 19 is then rotated, pushing the fixing plate 18 towards the outer wall of the boiler until the boiler is clamped from both sides. The device is fixed. The installation and the disassembly operation are simple and convenient, and the device has strong stability.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The descaling device for the electric water boiler is characterized by comprising a fixed frame (1), a fixed piece (2), a cylinder (3) and a descaling component (4); the fixing pieces (2) are arranged on two sides of the fixing frame (1); the cylinder (3) is arranged on the fixed frame (1); the descaling component (4) is arranged below the fixing frame (1) and comprises a first motor (5), a mounting sleeve (6) and a descaling part (7); the first motor (5) is connected with a telescopic rod of the cylinder (3); the upper end of the mounting sleeve (6) is connected with a main shaft of the motor I (5); the descaling part (7) is arranged on the mounting sleeve (6);

the descaling part (7) comprises a second motor (9), a transmission rod (10), a movable frame (11) and a descaling plate (12); an installation chamber (8) is arranged in the installation sleeve (6); the second motor (9) is arranged in the mounting chamber (8), and the main shaft is connected with the middle part of the transmission rod (10); two ends of the transmission rod (10) correspond to the movable frames (11) one by one and are connected with the movable frames; the movable frame (11) is arranged on two sides of the mounting sleeve (6) in a sliding manner, one side of the movable frame extends out of the mounting chamber (8) and is connected with a descaling plate (12); the descaling plate (12) is provided with a side scraper (13) matched with the side wall of the boiler and a bottom scraper (14) matched with the bottom of the boiler.

2. An electric water boiler descaling device according to claim 1, characterized in that the moving frames (11) are of a horizontal U-shaped structure, and the open ends of the two sets of moving frames (11) face the outside of the mounting sleeve (6) and are connected with descaling plates (12).

3. The electric water boiler descaling device of claim 2, wherein the vertical sections of the two sets of moving frames (11) are provided with mounting grooves; the transmission rod (10) is connected with the mounting groove in a sliding mode.

4. An electric water boiler descaling device according to claim 1, wherein the descaling plate (12) has a tile-type structure; the side scraper (13) is arranged on the convex surface thereof; the bottom scraper (14) is arranged at the bottom of the concave surface of the bottom scraper.

5. An electric water boiler descaling device according to claim 4, characterized in that a plurality of sets of chutes (15) are arranged on the descaling plate (12) in parallel and at equal intervals; a spring (16) is arranged in the sliding groove (15); the side scraping plates (13) are arranged in one-to-one correspondence with the sliding grooves (15), are arranged on the notches of the sliding grooves (15) in a sliding mode, and are connected with springs (16) inside the sliding grooves.

6. An electric water boiler descaling device according to claim 4, characterized in that the bottom scrapers (14) are arranged in parallel and at equal intervals on the descaling plates (12), and the bottom scrapers (14) of the two groups of descaling plates (12) are staggered with each other and are always positioned below the mounting sleeve (6).

7. The electric water boiler descaling device of claim 1, wherein the fixed frame (1) is a U-shaped structure with an opening facing downwards; the cylinder (3) is arranged on the horizontal section of the cylinder; the fixing pieces (2) are arranged in two groups in a mirror image mode and are respectively positioned on the two groups of vertical sections of the fixing frame (1).

8. An electric water boiler descaling device according to claim 7, characterized in that the fixing member (2) comprises a threaded rod (17), a fixing plate (18) and a knob (19); the threaded rod (17) is in threaded fit with the fixed frame (1), one end of the threaded rod is rotatably connected with the fixed plate (18), and the other end of the threaded rod is connected with the knob (19).

9. An electric water boiler descaling device according to claim 8, characterized in that the fixed frame (1) is provided with a guide groove (20); the fixed plate (18) is an arc-shaped plate, and the upper end of the fixed plate is provided with a guide block; the guide block extends into the guide groove (20) and is connected with the fixed frame (1) in a sliding way.