Search

CN-224227899-U - Tank type non-negative pressure water supply equipment

CN224227899UCN 224227899 UCN224227899 UCN 224227899UCN-224227899-U

Abstract

The utility model relates to the technical field of water supply equipment and provides tank type negative pressure-free water supply equipment which comprises a tank body, a water inlet pipe and a sliding groove, wherein movable grooves are symmetrically formed in the inner wall of the top end of the tank body, a pull rod is movably arranged in the inner wall of the movable grooves, a limiting block is arranged at one end of the pull rod, springs are arranged on the outer wall of the pull rod, a tank cover is movably arranged at the top end of the tank body through the limiting block, the water inlet pipe is arranged at the top end of the tank cover, a sealing block is arranged at the bottom end of the tank cover, a connecting block is arranged at the bottom end of the sealing block, a diversion hole is formed in the center position of the sealing block and the center position of the connecting block, the water inlet pipe and the diversion hole are mutually communicated, a sealing cavity is formed in the inner wall of the tank body, an installation block is arranged in the sealing cavity, an active carbon layer is movably arranged in the sealing cavity through the installation block, and active carbon is filled in the active carbon layer, so that the problems of inconvenience in disassembly and assembly of a filter plate, inconvenience in opening of the tank cover and poor sealing property in the prior art are solved.

Inventors

  • FENG LUPING
  • WU WEI
  • Tai Dongdong

Assignees

  • 苏州科博思流体科技有限公司

Dates

Publication Date
20260512
Application Date
20250328

Claims (8)

  1. 1. A tank type non-negative pressure water supply device comprises a tank body (1), a water inlet pipe (3) and a chute (5), and is characterized in that movable grooves (8) are symmetrically formed in the inner wall of the top end of the tank body (1), a pull rod (9) is movably mounted on the inner wall of the movable grooves (8), a limiting block (11) is arranged at one end of the pull rod (9), springs (10) are mounted on the outer wall of the pull rod (9), a tank cover (2) is movably mounted on the top end of the tank body (1) through the limiting block (11), a water inlet pipe (3) is arranged at the top end of the tank cover (2), a sealing block (12) is arranged at the bottom end of the tank cover (2), a connecting block (13) is arranged at the bottom end of the sealing block (12), guide holes (14) are formed in the central positions of the sealing block (12) and the connecting block (13), the water inlet pipe (3) and the guide holes (14) are mutually communicated, a sealing cavity (15) is formed in the interior of the tank body (1), a mounting block (16) is arranged on the inner wall of the sealing cavity (15), a carbon filter screen (17) is mounted on the inner side of the active carbon layer (17), an electromagnetic flow valve (22) is arranged at the bottom end of the tank body (1).
  2. 2. Tank-type non-negative pressure water supply equipment according to claim 1, characterized in that the middle position of the connecting block (13) is provided with a fixed slot, which is mutually engaged with the limiting block (11).
  3. 3. A tank-type non-negative pressure water supply apparatus according to claim 2, wherein the sealing block (12) has an inverted cone structure, and the sealing block (12) is mutually engaged with the top end of the sealing chamber (15).
  4. 4. A tank-type non-negative pressure water supply device according to claim 3, characterized in that a driving motor (19) is installed at the center position of the bottom end of the tank body (1), a driving shaft of the driving motor (19) penetrates through the bottom of the tank body (1) and extends to the inside of the sealing cavity (15) to be connected with a rotating shaft (20), and a cleaning rod (21) is arranged on the outer wall of the rotating shaft (20).
  5. 5. The tank-type negative-pressure-free water supply device according to claim 4, wherein the cleaning rods (21) are uniformly distributed by taking the rotating shaft (20) as an axle center, and the outer wall of the cleaning rods (21) is attached to the inner wall of the sealing cavity (15).
  6. 6. A tank-type non-negative pressure water supply device according to claim 5, characterized in that a cleaning brush (23) is connected to the outer wall of the rotary shaft (20) extending to the filter screen (18) through the activated carbon layer (17), and the cleaning brush (23) is attached to the outer wall of the filter screen (18).
  7. 7. The tank-type negative-pressure-free water supply device according to claim 6, wherein sliding grooves (5) are symmetrically arranged on the outer wall of the tank body (1), a fixed ring (4) is movably mounted on the tank body (1) through the sliding grooves (5), sliding blocks (7) are symmetrically arranged on the inner wall of the fixed ring (4), and the sliding blocks (7) are mutually matched with the sliding grooves (5).
  8. 8. Tank-type non-negative pressure water supply equipment according to claim 7, characterized in that the inner wall of the fixed ring (4) is symmetrically provided with extrusion grooves (6), and the extrusion grooves (6) are positioned on the side wall of the pull rod (9) and are mutually matched with the pull rod.

Description

Tank type non-negative pressure water supply equipment Technical Field The utility model relates to the technical field of water supply equipment, in particular to tank type non-negative pressure water supply equipment. Background The tank type non-negative pressure water supply equipment is a water supply device designed based on a water pump technology and a pressure control system, and is widely applied to various fields such as cities, rural areas, industries and the like, in particular to places needing stable water supply. The water supply system mainly adopts a non-negative pressure technology, avoids the phenomenon of water pressure fluctuation or negative pressure existing in a traditional water supply system due to a water tower, a pipe network and the like, and further ensures the stability and reliability of water supply. The patent specification with the bulletin number of CN 220953663U discloses a tank-type negative pressure-free water supply device, including the tank through setting up, the top of the tank is provided with the inlet tube, the bottom of the tank is provided with the blow off pipe, the inside of the tank is provided with the filter component that is used for water source filterable, be provided with the clearance subassembly that is used for the clearance to dirt in the middle of the inside of the tank, the filter component includes the active carbon filter, the below of active carbon filter is provided with deodorant board and meticulous filter, the centre of active carbon filter is provided with the connecting rod. According to the utility model, the water source is filtered through the arranged filter assembly, the water source is filtered for multiple times through the arranged activated carbon filter plate and the fine filter plate, the cleanliness of the water source is improved, the peculiar smell in the water source is removed through the arranged deodorizing plate, the use comfort of the water source is improved, and the use is prevented from being influenced by the excessive peculiar smell of the water source. However, in the related art, the problem that the tank-type non-negative pressure water supply device cannot be opened when in use, and meanwhile, the filter plate cannot be conveniently disassembled and assembled, and the top end of the filter plate cannot be effectively cleaned is found, so that the tank-type non-negative pressure water supply device is provided. Disclosure of utility model The utility model provides a tank type non-negative pressure water supply device, which solves the problems of inconvenient disassembly and assembly of a filter plate, inconvenient opening of a tank cover and insufficient tightness in the related art. The technical scheme of the utility model is as follows: The utility model provides a tank-type does not have negative pressure water supply equipment, includes the jar body, inlet tube and spout, the inner wall symmetry on jar body top is provided with the movable groove, the inner wall movable mounting in movable groove has the pull rod, the one end of pull rod is provided with the stopper, the spring is all installed to the outer wall of pull rod, the top of the jar body is through stopper movable mounting there being the cover, the top of cover is provided with the inlet tube, the bottom of cover is provided with the sealing block, the bottom of sealing block is provided with the connecting block, the central point of sealing block and connecting block puts and is provided with the water conservancy diversion hole, inlet tube and water conservancy diversion hole intercommunication each other, the inside of the jar body is provided with sealed chamber, the inner wall in sealed chamber is provided with the installation piece, sealed chamber has the active carbon layer through installation piece movable mounting, the inside packing on active carbon layer has the active carbon layer, the top on active carbon layer is provided with the filter screen, electromagnetic flow valve is installed to the bottom of the jar body. Preferably, a fixing groove is formed in the middle of the connecting block, and the fixing groove is mutually matched with the limiting block. Preferably, the sealing block is of an inverted cone structure, and the sealing block is mutually matched with the top end of the sealing cavity. Preferably, a driving motor is installed at the central position of the bottom end of the tank body, a driving shaft of the driving motor penetrates through the bottom of the tank body and extends to the inner part of the sealing cavity, a rotating shaft is connected with the inner part of the sealing cavity, and a cleaning rod is arranged on the outer wall of the rotating shaft. Preferably, the cleaning rods are uniformly distributed by taking the rotating shaft as an axle center, and the outer walls of the cleaning rods are attached to the inner walls of the sealing cavities. Preferably, the top of pivot runs through the act