Water purifier pressure barrel protection mechanism convenient to maintain

Abstract

The utility model relates to the technical field of water purifiers, and provides a water purifier pressure barrel protection mechanism convenient to maintain, which comprises a top tank, a bottom tank is screwed on the outer wall of the bottom of the top tank, an external sealing frame is arranged at the top of the outer wall of the bottom tank, the top tank is tightly attached to the inner wall of the external sealing frame, a first handle is welded on the outer wall of one side of the top tank, and a second handle is welded on the outer wall of the other side of the top tank. A second handle is welded to the outer wall of the bottom of the bottom tank. The top tank and the bottom tank are connected through the threads, the top tank and the bottom tank are provided with the first handle and the second handle respectively, carrying, dismounting and mounting are convenient, and quick dismounting and high sealing performance can be achieved by combining the external sealing frame. During maintenance, separation can be achieved only by rotating the top tank, destructive operation is not needed, and the maintenance difficulty is greatly reduced. An elastic sealing ring is arranged between the in-tank baffle ring and the flange plate, and sealing grooves are formed in the in-tank baffle ring and the flange plate, so that double sealing barriers are formed, and steam leakage is effectively prevented. The elastic sealing ring can adapt to pressure changes, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to water purifier technical field especially, relate to a kind of water purifier pressure barrel protection mechanism convenient to maintain. BACKGROUND

[0002] Water purifier pressure barrel is one of the core components in reverse osmosis water purification system, mainly used to store pure water filtered by reverse osmosis membrane, and water is delivered to water terminal by the pressure generated by internal air bag or air cavity. Its working principle is to use the pre-charged gas pressure (usually compressed air) in the air bag to press out water through the isolation design of air bag and water, so as to avoid frequent start of water pump, reduce energy consumption and prolong equipment life. The performance of pressure barrel is directly related to the water efficiency, stability and user experience of water purification system. The traditional pressure barrel is usually composed of tank body, air bag, sealing assembly and interface, and its structure design needs to consider sealing, pressure resistance and maintenance convenience.

[0003] The existing water purifier pressure barrel has the following problems in long-term use:

[0004] 1. Maintenance difficulty: most pressure barrels adopt integrated welding or gluing structure, which requires special tools for disassembly, making the replacement of internal air bag, sealing ring and other vulnerable parts complex and the maintenance cost high;

[0005] 2. Inconvenient drainage and cleaning: some pressure barrels do not have special drainage channel, making it difficult to clean the sediment, which can breed bacteria and affect water quality in long-term use. INVENTION CONTENTS

[0006] To solve the above problems, the utility model provides a water purifier pressure barrel protection mechanism convenient to maintain, to more accurately solve the maintenance difficulty and the problem of inconvenient drainage and cleaning.

[0007] The utility model realizes the following technical scheme:

[0008] The utility model provides a water purifier pressure barrel protection mechanism convenient to maintain, which comprises a top tank, the bottom outer wall of the top tank is screw-connected with a bottom tank, an external sealing frame is arranged on the top of the outer wall of the bottom tank, the top tank is tightly attached to the inner wall of the external sealing frame, a first handle is welded on one side of the outer wall of the top tank, a second handle is welded on the bottom outer wall of the bottom tank, an inner tank baffle is arranged on the inner wall of the top tank, a flange plate is fixedly connected to the bottom outer wall of the inner tank baffle through screws, an air bag is bonded to the bottom outer wall of the flange plate, and an elastic sealing ring is arranged between the inner tank baffle and the flange plate.

[0009] Through the above scheme, the top tank and the bottom tank are connected by threads, and the threaded connection is coated with a corrosion-resistant sealing glue layer to ensure tight connection and rust prevention. The external sealing frame is welded to the top of the bottom tank, and the top tank is embedded in the inner wall of the sealing frame to form a double-sealed interface. When disassembling, rotating the first handle of the top tank can separate the tank body, which is convenient for maintaining the internal air bag and sealing components. The inner ring is arranged on the inner wall of the top tank, and the flange plate is connected to the inner ring by screws. The contact surface of the two is provided with an annular sealing groove, and the elastic sealing ring is embedded in the groove. During installation, the screws need to be uniformly tightened to ensure that the elastic sealing ring is uniformly pressed and avoid local deformation that may cause leakage.

[0010] Further, the outer wall of the bottom of the inner ring and the outer wall of the top of the flange plate are provided with sealing grooves, and the elastic sealing ring is tightly attached to the inner wall of the sealing groove.

[0011] Further, the outer wall of the bottom tank is slidably connected with a hoop, and the outer wall of one side of the hoop is welded with symmetrically distributed angle codes with threaded mounting holes. The inner wall of the hoop is provided with a buffer layer, and the material of the buffer layer is elastic rubber.

[0012] Through the above scheme, the hoop is slidably connected to the outer wall of the bottom tank, and the hoop adopts a split sliding structure that can adjust the position up and down along the outer wall of the bottom tank. The elastic rubber buffer layer on the inner wall can absorb external shocks and prevent the pressure barrel from being damaged due to mechanical impact. The angle code provides multi-point fixation, enhancing overall stability and anti-toppling ability.

[0013] Further, the bottom of the bottom tank is provided with a base at the center of the outer wall, and the bottom of the base is provided with a non-slip pad. The second handle is arranged inside the base.

[0014] Further, the top of the top tank is provided with a connector at the center of the outer wall, and the outer wall of one side of the connector is fixedly connected with a water inlet and outlet pipe.

[0015] Through the above scheme, the base is a cylindrical structure, the bottom is bonded with a silica gel non-slip pad, and the second handle is embedded in the inside of the base, which conforms to ergonomics when holding. The water inlet and outlet pipe of the top tank is connected with the external pipeline through the connector, and the interface adopts quick release design, which is convenient for replacing the filter element.

[0016] Further, the other side of the outer wall of the top tank is provided with a drain pipe, and the outer wall of the drain pipe is provided with a valve. One end of the drain pipe is located inside the top tank, and the drain pipe is located above the inner ring.

[0017] Further, the bottom of the bottom tank is provided with an air cock for controlling the internal pressure of the air bag, and the top end of the air cock is located inside the bottom tank.

[0018] By the above scheme, the air nozzle is installed at the bottom of the bottom tank, and the external pressure gauge or the inflating device can directly adjust the pressure in the air bag. The drain pipe is inserted into the inside of the top tank, and the end is located above the tank baffle. When the valve is opened, gravity causes the sediment to flow out with water, avoiding blockage.

[0019] Further, the screw joint between the top tank and the bottom tank is coated with a corrosion-resistant sealing glue layer, and the bottom end of the air bag is arranged in the inside of the bottom tank.

[0020] The utility model discloses a beneficial effect:

[0021] The utility model discloses a kind of water purifier pressure barrel protection mechanism convenient to maintain, by following specific structure design, the maintenance convenience and sealing property of pressure barrel are significantly improved:

[0022] 1. Split type screw joint structure: top tank and bottom tank are connected by thread, and top tank and bottom tank are respectively provided with first handle and second handle, which is convenient for carrying and disassembling, and can realize quick disassembly and high sealing property in combination with external sealing frame. When maintaining, it can be separated by rotating top tank only, without destructive operation, which greatly reduces the difficulty of maintenance. Elastic sealing ring is arranged between tank baffle and flange, and both are provided with sealing groove, forming double sealing barrier, which effectively prevents water leakage. Elastic sealing ring can adapt to pressure change, prolonging service life;

[0023] 2. High-efficiency drainage system: drain pipe is located above tank baffle, and cooperates with valve to quickly discharge sediment water and impurities, avoid bacteria breeding, and improve water quality safety. DRAWINGS

[0024] Figure 1 It is the whole structure three-dimensional structure diagram of the utility model Figure One ;

[0025] Figure 2 It is the whole structure three-dimensional structure diagram of the utility model Figure Two ;

[0026] Figure 3 It is the internal structure diagram of the pressure barrel of the utility model;

[0027] Figure 4 It is the tank baffle and flange split structure diagram of the utility model.

[0028] The following signs are used:

[0029] In the drawing: 1, top tank; 2, bottom tank; 3, external sealing frame; 4, first handle; 5, second handle; 6, tank baffle; 7, flange; 8, air bag; 9, elastic sealing ring; 10, sealing groove; 11, hoop; 12, corner code; 13, base; 14, joint; 15, inlet and outlet pipe; 16, drain pipe; 17, valve; 18, air nozzle. DETAILED DESCRIPTION

[0030] In order to make the technical scheme of the utility model more clearly and completely, the utility model will be further described below with reference to the drawings.

[0031] Please refer to Figures 1-4 The utility model provides a water purifier pressure barrel protection mechanism convenient to maintain, including top jar 1, the bottom outer wall of top jar 1 is screwed with bottom jar 2, and the top of bottom jar 2 outer wall is provided with external sealing frame 3, top jar 1 is in close contact on the inner wall of external sealing frame 3, and the outer wall of one side of top jar 1 is welded with first handle 4, and the bottom outer wall of bottom jar 2 is welded with second handle 5.

[0032] Top jar 1 is screwed with bottom jar 2 through thread, and corrosion-resistant sealing glue layer is coated at the screwing place, so as to ensure that the connection is tight and rustproof. External sealing frame 3 is welded on the top of bottom jar 2, and top jar 1 is embedded in the inner wall of the sealing frame, forming a double-sealing interface. When disassembling, the first handle 4 of top jar 1 can be rotated to separate the jar body, so that the internal air bag 8 and the sealing assembly can be conveniently overhauled.

[0033] The inner wall of top jar 1 is provided with an inner ring 6, and the bottom outer wall of the inner ring 6 is fixedly connected with a flange plate 7 through screws, the bottom outer wall of the flange plate 7 is bonded with an air bag 8, and an elastic sealing ring 9 is arranged between the inner ring 6 and the flange plate 7.

[0034] The inner ring 6 is arranged on the inner wall of the top jar 1, the flange plate 7 is connected with the inner ring 6 through screws, and the contact surface of the two is provided with an annular sealing groove 10, and the elastic sealing ring 9 is embedded in the groove. When installing, the screws need to be uniformly tightened to ensure that the elastic sealing ring 9 is uniformly pressed, so as to avoid local deformation and leakage.

[0035] The bottom outer wall of the inner ring 6 and the top outer wall of the flange plate 7 are both provided with a sealing groove 10, and the elastic sealing ring 9 is tightly attached to the inner wall of the sealing groove 10.

[0036] The outer wall of the bottom jar 2 is slidably connected with a hoop 11, and the outer wall of one side of the hoop 11 is welded with symmetrically distributed angle codes 12 with threaded mounting holes. The inner wall of the hoop 11 is provided with a buffer layer, and the material of the buffer layer is elastic rubber.

[0037] The hoop 11 is slidably connected to the outer wall of the bottom jar 2, and the hoop 11 adopts a split type sliding structure and can adjust the position up and down along the outer wall of the bottom jar 2. The elastic rubber buffer layer on the inner wall can absorb external vibration to avoid damage to the pressure barrel due to mechanical impact. The angle code 12 provides multi-point fixation, enhances the overall stability, and enhances the anti-toppling capacity.

[0038] The bottom outer wall of the bottom jar 2 is provided with a base 13 at the center, the bottom outer wall of the base 13 is provided with a non-slip pad, and the second handle 5 is arranged in the inside of the base 13.

[0039] The top tank 1 is provided with a joint 14 at the center of the outer wall of the top, and the outer wall of one side of the joint 14 is fixedly connected with an inlet and outlet pipe 15.

[0040] The base 13 is in a cylindrical structure, and the bottom is bonded with a silica gel non-slip pad. The second handle 5 is embedded in the inside of the base 13, and the holding is ergonomic. The inlet and outlet pipe 15 of the top tank 1 is connected with the external pipeline through the joint 14, and the interface is designed with a quick release, which is convenient for replacing the filter element.

[0041] The outer wall of the other side of the top tank 1 is provided with a drain pipe 16, and the outer wall of the drain pipe 16 is provided with a valve 17. One end of the drain pipe 16 is located in the inside of the top tank 1, and the drain pipe 16 is located above the tank baffle ring 6.

[0042] The outer wall of the bottom of the bottom tank 2 is provided with an air cock 18 for controlling the internal pressure of the air bag 8, and the top end of the air cock 18 is located in the inside of the bottom tank 2.

[0043] The air cock 18 is installed at the bottom of the bottom tank 2, and an external pressure gauge or inflating equipment can directly adjust the pressure in the air bag 8. The drain pipe 16 is inserted into the inside of the top tank 1, and the tail end is located above the tank baffle ring 6. When the valve 17 is opened, gravity causes the sediment to flow out with water, avoiding blockage.

[0044] The screw joint of the top tank 1 and the bottom tank 2 is coated with a corrosion-resistant sealing glue layer, and the bottom end of the air bag 8 is arranged in the inside of the bottom tank 2.

[0045] In the embodiment, the top tank 1 and the bottom tank 2 are connected through threads, and the top tank 1 and the bottom tank 2 are respectively provided with the first handle 4 and the second handle 5, which is convenient for carrying and disassembling. Combined with the external sealing frame 3, quick disassembly and high sealing performance can be realized. When maintaining, the top tank 1 can be separated by rotating, without destructive operation, which greatly reduces the difficulty of maintenance. The elastic sealing ring 9 is arranged between the tank baffle ring 6 and the flange plate 7, and both of them are provided with sealing grooves 10, forming a double-sealing barrier, which effectively prevents water leakage. The elastic sealing ring 9 can adapt to pressure changes, prolonging the service life.

[0046] The drain pipe 16 is located above the tank baffle ring 6, and cooperates with the valve 17 to quickly discharge sediment water and impurities, avoiding bacterial growth and improving water quality safety.

[0047] Working principle: water storage and pressure maintenance: purified water enters the top tank 1 through the inlet and outlet pipe 15, and the air bag 8 is compressed in the bottom tank 2 by water pressure. The internal pre-charged gas generates a counteracting force, forming a stable output pressure.

[0048] Pressure regulation: the air bag 8 can be inflated or deflated through the air cock 18 to calibrate the pressure value, ensuring constant water flow.

[0049] Drainage and cleaning: regularly open the valve 17, sediment water is discharged through the drain pipe 16, avoid impurities accumulation; after disassembling the top tank 1, the tank inner baffle 6 and the flange plate 7 surface can be cleaned.

[0050] Maintenance operation: when the air bag 8 needs to be replaced, the top tank 1 is unscrewed, the flange plate 7 screw is loosened, the old part is taken out, the new part is installed, the tank body is reset, and the maintenance is completed.

[0051] Of course, the utility model can also have other various implementation manners, based on the implementation manner, other implementation manners obtained by the ordinary skilled in the art without any creative labor all belong to the range protected by the utility model.

Claims

1. A pressure tank protection mechanism for a water purifier that is easy to maintain, characterized in that, The utility model provides a double -layered tank, including top tank (1), the bottom outer wall of top tank (1) is screwed with bottom tank (2), and the top of bottom tank (2) outer wall is provided with external sealing frame (3), and top tank (1) is tightly attached on the inner wall of external sealing frame (3), and the outer wall of first handle (4) of top tank (1) one side is welded, and the outer wall of second handle (5) of bottom tank (2) bottom is welded, the inner wall of top tank (1) is provided with tank inner baffle ring (6), and flange plate (7) is fixedly connected with the outer wall of tank inner baffle ring (6) bottom through screw, the outer wall of flange plate (7) bottom is bonded with air bag (8), and elastic sealing ring (9) is arranged between tank inner baffle ring (6) and flange plate (7).

2. The serviceable pressure tank protection mechanism of claim 1, wherein, The outer wall of tank inner baffle ring (6) bottom and the outer wall of flange plate (7) top are all provided with sealing groove (10), and elastic sealing ring (9) is tightly attached on the inner wall of sealing groove (10).

3. The serviceable pressure tank protection mechanism of claim 1, wherein, The outer wall of bottom tank (2) is slidably connected with hoop (11), and the outer wall of hoop (11) one side is welded with symmetrically distributed angle code (12) with threaded mounting hole, and the inner wall of hoop (11) is provided with buffer layer, and the material of buffer layer is elastic rubber.

4. The serviceable pressure tank protection mechanism of claim 1, wherein, The outer wall of bottom tank (2) bottom is provided with base (13) in the center, and the outer wall of base (13) bottom is provided with antiskid pad, and second handle (5) is arranged in the inside of base (13).

5. The serviceable water purifier pressure tank protection mechanism of claim 1, wherein, The outer wall center of top tank (1) top is provided with connector (14), and the outer wall of connector (14) one side is fixedly connected with inlet and outlet pipe (15).

6. The serviceable maintenance water purifier pressure tank protection mechanism of claim 1, wherein, The outer wall of top tank (1) other side is provided with drain pipe (16), and the outer wall of drain pipe (16) is provided with valve (17), and one end of drain pipe (16) is located in the inside of top tank (1), and drain pipe (16) is located above tank inner baffle ring (6).

7. The serviceable maintenance water purifier pressure tank protection mechanism of claim 1, wherein, The outer wall of bottom tank (2) bottom is provided with air cock (18) for controlling the internal pressure of air bag (8), and the top end of air cock (18) is located in the inside of bottom tank (2).

8. The serviceable maintenance water purifier pressure tank protection mechanism of claim 1, wherein, The screwing place of top tank (1) and bottom tank (2) is coated with corrosion -resistant sealing adhesive layer, and the bottom end of air bag (8) is arranged in the inside of bottom tank (2).

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