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CN-224230329-U - Corrosion-proof protection structure for inner container of water heater

CN224230329UCN 224230329 UCN224230329 UCN 224230329UCN-224230329-U

Abstract

The utility model belongs to the field of corrosion prevention of inner containers, and particularly relates to a corrosion prevention protection structure of a water heater inner container, which comprises a shell, wherein the inner wall of the shell is fixedly connected with a plurality of fixing frames, the tail ends of the fixing frames are fixedly connected with an inner container together, a heating rod is arranged in the inner container, the heating rod penetrates through the shell and extends to the outer side of the shell, an inner lining is connected to the inner side of an opening at the left side of the shell in a sliding manner, a cover is fixedly connected to the inner lining, the cover is in contact with the shell, and a corrosion prevention shell is fixedly connected to the cover. According to the utility model, the detachable cover opening is arranged at one end of the shell, the anti-corrosion shell in the cover opening is inserted into the liner to replace the liner to be contacted with clean water, so that the liner is prevented from being corroded by the clean water for a long time, and meanwhile, the scraping strip driven by the motor is arranged at the inner side of the anti-corrosion shell and can scrape the inner wall of the anti-corrosion shell, so that scaling of the inner wall of the anti-corrosion shell is prevented.

Inventors

  • SHENG SHUIXIANG

Assignees

  • 佛山市顺德区杰晟热能科技有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (7)

  1. 1. The utility model provides a water heater inner bag anticorrosion protection structure, includes shell (1), its characterized in that the inner wall fixedly connected with of shell (1) a plurality of mount (2), a plurality of the terminal fixedly connected with inner bag (3) jointly of mount (2), the inside of inner bag (3) is provided with heating rod (4), heating rod (4) run through shell (1) and extend to the outside of shell (1), the inboard sliding connection of left side opening of shell (1) has inner liner (8), fixedly connected with uncap (5) on inner liner (8), uncap (5) and shell (1) contact, fixedly connected with corrosion protection shell (6) on uncap (5), and corrosion protection shell (6) sliding connection is in the inboard of inner bag (3), corrosion protection shell (6) sliding sleeve joint in the outside of heating rod (4), be provided with jointly between inner liner (8) and shell (1) and dismantle mechanism (9), fixedly installed motor (10) on inner liner (8), output shaft (10) and pivot (11) are connected with through fixedly connected with connecting piece (11) in the end of uncap (5), the connecting sheet (12) is fixedly connected with a scraping strip (13), and the scraping strip (13) is contacted with the inner wall of the anti-corrosion shell (6).
  2. 2. The anti-corrosion protection structure for the inner container of the water heater according to claim 1, wherein the inner ring wall of the anti-corrosion shell (6) is provided with a first sealing ring (7), and the first sealing ring (7) is in contact with the electric heating rod (4).
  3. 3. The anti-corrosion protection structure for the inner container of the water heater according to claim 1, wherein a second sealing ring (19) is embedded in the outer ring wall of the inner liner (8), and the second sealing ring (19) is in contact with the inner wall of the shell (1).
  4. 4. The anti-corrosion protection structure for the inner container of the water heater according to claim 1, wherein the outer side of the cover (5) is contacted with a protective cover (14), a rubber clamping bead (15) is fixedly connected to the protective cover (14), and the rubber clamping bead (15) is clamped with the cover (5).
  5. 5. The water heater inner container anti-corrosion protection structure according to claim 1, wherein the bottom of the inner container (3) is fixedly connected with a water inlet and outlet pipe (16), the water inlet and outlet pipe (16) penetrates through the shell (1) and extends to the outer side of the shell (1), a through hole (17) is formed in the bottom of the anti-corrosion shell (6), the through hole (17) is communicated with the water inlet and outlet pipe (16), and a heat preservation sleeve (18) is arranged between the shell (1) and the inner container (3) together.
  6. 6. The water heater inner container anti-corrosion protection structure according to claim 1, wherein the dismounting mechanism (9) comprises a bayonet lock (91) which is slidably connected inside an inner bushing (8), the bayonet lock (91) is slidably connected with the outer shell (1), a spring (92) is arranged inside the inner bushing (8), one end of the spring (92) is fixedly connected with the bayonet lock (91), the other end of the spring (92) is fixedly connected with the inner surface of the inner bushing (8), a push rod (93) is slidably connected inside the outer shell (1), one end of the push rod (93) is abutted against the bayonet lock (91), and a button (94) is fixedly connected with the other end of the push rod (93).
  7. 7. The corrosion protection structure of a water heater liner according to claim 6, wherein a protecting sleeve (95) is fixedly connected to the button (94), and the protecting sleeve (95) is fixedly connected to the outer wall of the casing (1).

Description

Corrosion-proof protection structure for inner container of water heater Technical Field The utility model relates to the technical field of liner corrosion prevention, in particular to a water heater liner corrosion prevention protection structure. Background With the development of economy, water heaters are one of the common appliances, particularly electric water heaters. At present, the inner container of the electric water heater is mainly a metal inner container. Through retrieval, the utility model patent with the publication number of CN102997425B discloses a water heater liner, wherein one end wall of a cylindrical water storage tank with hemispherical two end walls is provided with an opening and a sealing cover, an electric heater, a temperature sensor, a water inlet pipe and a water outlet pipe extend into the water storage tank through the sealing cover or the peripheral end wall thereof, a gas blocking bag surrounds the water storage tank from the outside, and a receiving opening part of the gas blocking bag is fixedly and hermetically connected with the end wall with the opening of the water storage tank. The inner container of the existing water heater is made of metal, so that scale and rust corrosion are easy to occur, and the service life is influenced. Disclosure of utility model The utility model aims to provide an anti-corrosion protection structure for a water heater liner, which solves the problems that scale and rust corrosion are easy to occur and the service life is influenced due to the fact that the existing water heater liner is made of metal materials. The technical scheme includes that the anti-corrosion protection structure for the inner container of the water heater comprises a shell, wherein the inner wall of the shell is fixedly connected with a plurality of fixing frames, the tail ends of the fixing frames are fixedly connected with the inner container together, a heating rod is arranged in the inner container, the heating rod penetrates through the shell and extends to the outer side of the shell, an inner bushing is slidably connected to the inner side of an opening on the left side of the shell, an uncovering is fixedly connected to the inner bushing, the uncovering is in contact with the shell, an anti-corrosion shell is fixedly connected to the uncovering, the anti-corrosion shell is slidably connected to the inner side of the inner container, the anti-corrosion shell is slidably sleeved on the outer side of the heating rod, a dismounting mechanism is arranged between the inner bushing and the shell together, a motor is fixedly installed on the uncovering, an output shaft of the motor penetrates through the uncovering and is connected with the uncovering through a bearing, a rotating shaft is fixedly connected to the tail end of the output shaft, a connecting piece is fixedly connected to the tail end of the rotating shaft, a scraping strip is fixedly connected to the connecting piece, and the scraping strip is in contact with the inner wall of the anti-corrosion shell. Preferably, a first sealing ring is arranged on the inner ring wall of the anti-corrosion shell, and the first sealing ring is in contact with the electric heating rod. Through the arrangement of the first sealing ring, the tightness between the anti-corrosion shell and the electric heating rod can be improved. Preferably, a second sealing ring is embedded in the outer ring wall of the inner bushing, and the second sealing ring is in contact with the inner wall of the shell. Through the setting of sealing washer two, can increase the leakproofness between inner liner and the shell. Preferably, the outside contact of uncapping has the protective cover, fixedly connected with rubber card pearl on the protective cover, rubber card pearl and uncapping joint. Through the setting of protective cover, have the guard action to the motor. Preferably, the bottom of the inner container is fixedly connected with a water inlet and outlet pipe, the water inlet and outlet pipe penetrates through the shell and extends to the outer side of the shell, a through hole is formed in the bottom of the anti-corrosion shell and is communicated with the water inlet and outlet pipe, and a heat preservation sleeve is arranged between the shell and the inner container. Through the setting of insulation cover, have the heat preservation effect to the inner bag. Preferably, the dismounting mechanism comprises a bayonet lock which is slidingly connected with the inside of the inner bushing, the bayonet lock is slidingly connected with the outer shell, a spring is arranged in the inner bushing, one end of the spring is fixedly connected with the bayonet lock, the other end of the spring is fixedly connected with the inner surface of the inner bushing, a push rod is slidingly connected with the inside of the outer shell, one end of the push rod is abutted against the bayonet lock, and a button is fixedly connected with the other end