Stainless steel water tank of reverse osmosis (RO) heating filtering device

Abstract

The utility model discloses a stainless steel water tank of an RO (Reverse Osmosis) heating filter device, which comprises a stainless steel water tank, and the top of the stainless steel water tank is connected with a top cover; the stainless steel water tank comprises an upper tank body and a lower tank body, the upper tank body is arranged above the lower tank body, a welding seam is welded to the joint of the upper tank body and the lower tank body, and an anti-seepage mirror surface sticker is arranged at the joint of the inner sides of the upper tank body and the lower tank body. According to the stainless steel water tank of the RO heating and filtering device, by changing the welding mode between the upper tank body and the lower tank body and the welding mode between the connecting pipe and the tank bodies, the number of welding gaps in the inner walls of the tank bodies is reduced, and by increasing the mode that anti-seepage mirror surfaces are tightly laid on welding seams in the connecting positions of the inner walls of the tank bodies, the inner wall of the stainless steel water tank of the RO heating and filtering device easily achieves the mirror surface effect; bacteria implantation is not prone to being caused, RO water microorganism management is better facilitated, and the leakage risk is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel water tanks, in particular to a stainless steel water tank with an RO heating and filtering device. Background Art

[0002] RO heating and filtering device stainless steel water tank is a container used to produce pure water in the reservoir reverse osmosis water treatment system. Its design and construction are intended to ensure the purity and safety of water quality and avoid secondary pollution.

[0003] Most stainless steel RO water tanks are manufactured using high-quality welding processes, such as argon arc welding, to ensure that the welds are smooth and corrosion-free, and to improve the strength and airtightness of the overall structure. However, most stainless steel RO water tanks are currently processed without proper treatment of the welds at the joints between the tank body and the connecting pipe and between the upper and lower tank bodies. If the treatment is too shallow, it will not achieve a mirror effect, which is easy to cause bacteria to implant, which is not conducive to the management of RO water microorganisms. Excessive treatment can easily cause leakage of the tank wall. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a stainless steel water tank for an RO heating and filtering device, which solves the problems that the welds at the connection between the tank body and the connecting pipe and at the connection between the upper and lower tank bodies are difficult to handle, difficult to achieve a mirror effect, easy to cause bacterial implantation, unfavorable for RO water microbial management, and tank wall leakage.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: RO heating and filtering device stainless steel water tank. It includes a stainless steel water tank, the top of which is connected with a top cover; the stainless steel water tank includes an upper tank body and a lower tank body, the upper tank body is arranged above the lower tank body, a weld is welded at the connection between the upper tank body and the lower tank body, and an anti-seepage mirror sticker is arranged at the inner seam of the upper tank body and the lower tank body.

[0006] Preferably, a built-in flange is connected to the inner side of the top of the stainless steel water tank, a sealing ring is connected to the built-in flange, the top of the sealing ring is connected to the top cover, and a plurality of heater ports, sewage outlets and temperature sensors are welded to the outer side of the bottom of the stainless steel water tank.

[0007] Preferably, a downward bevel is provided at the bottom of the upper tank body, and an upward bevel is provided at the upper part of the lower tank body, the downward bevel and the upward bevel form a V-shaped bevel, a welding part is added in the V-shaped bevel, the welding part cooperates with the V-shaped bevel for argon arc welding connection of the upper tank body and the lower tank body, and the welding part is welded in the V-shaped bevel to form a weld.

[0008] Preferably, the weld is welded on the outer side of the middle portion of the stainless steel water tank.

[0009] Preferably, one end of the plurality of heater ports is connected with a flange, and the other end is provided with a first conical block, and one end of the drain port is provided with a second conical block.

[0010] Preferably, a first conical groove and a second conical groove are provided on the outer wall of the stainless steel water tank, the first conical block is connected to the first conical groove by argon arc welding, and the second conical block is connected to the second conical groove by argon arc welding.

[0011] Preferably, the anti-seepage mirror sticker is made of a material that is corrosion-resistant, impermeable and has strong adhesion to stainless steel, and is thin and has a mirror effect. The anti-seepage mirror sticker is used for all joints on the inner wall of the stainless steel water tank.

[0012] The utility model discloses a stainless steel water tank of an RO heating and filtering device, which has the following beneficial effects:

[0013] The RO heating and filtering device stainless steel water tank has a V-shaped welding groove facing outward at the connection between the upper and lower tank bodies, and a circle of welding parts is added in the V-shaped welding groove. The upper and lower tank bodies and the welding parts are welded on the outer side of the tank wall by argon arc welding, which reduces the welding gap of the inner wall of the tank. The anti-seepage mirror sticker is used at the joint of the upper and lower tank inner walls to fit closely with the inner wall of the tank, which reduces the processing operation of the welding gap of the inner wall of the tank, is easy to achieve a mirror effect, is not easy to cause bacterial implantation, and is more conducive to the management of RO water microorganisms. ; For the welding of the connecting pipe and the tank body, one end of the connecting pipe is set to a cone shape, and a corresponding cone groove is opened on the outer wall of the tank body. The cone block at one end of the connecting pipe is inserted into the corresponding cone groove on the outer wall of the tank body, and the inner and outer circular seams are welded by argon arc welding to make the connecting pipe and the tank body fit tightly. The weld between the connecting pipe and the inner wall of the tank body is polished and smooth, and the polished weld is tightly fitted with an anti-seepage mirror sticker. The cone welding treatment and the close laying of the anti-seepage mirror sticker greatly reduce the risk of leakage, and also increase the mirror effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection of the upper and lower tanks of the utility model before welding;

[0017] Figure 3This is a schematic diagram of the cross-section of the upper and lower tank bodies of the utility model before welding;

[0018] Figure 4 This is a cross-sectional schematic diagram of the upper and lower tank bodies of the utility model after welding;

[0019] Figure 5 This is a schematic diagram of the heater port of the utility model before welding;

[0020] Figure 6 This is a schematic diagram of the heater port of the utility model after welding;

[0021] Figure 7 This is a schematic diagram of the sewage outlet of the utility model before welding;

[0022] Figure 8 This is a schematic diagram of the sewage outlet after welding of the utility model.

[0023] In the figure: 1. stainless steel water tank; 101. upper tank body; 1011. lower slope; 102. lower tank body; 1021. upper slope; 103. first conical groove; 104. second conical groove; 2. weld; 201. V-shaped groove; 202. weld; 203. anti-seepage mirror sticker; 3. built-in flange; 4. sealing ring; 5. top cover; 6. heater port; 601. flange; 602. first conical block; 7. drain outlet; 701. second conical block; 8. temperature sensor. DETAILED DESCRIPTION

[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] The utility model discloses a stainless steel water tank of an RO heating and filtering device.

[0026] According to the attached Figure 1-8 As shown, it includes a stainless steel water tank 1, a top cover 5 is connected to the top of the stainless steel water tank 1, the stainless steel water tank 1 includes an upper tank body 101 and a lower tank body 102, the upper tank body 101 is arranged above the lower tank body 102, a weld 2 is welded at the connection between the upper tank body 101 and the lower tank body 102, and an anti-seepage mirror sticker 203 is provided at the inner seam of the upper tank body 101 and the lower tank body 102.

[0027] The inner side of the top of the stainless steel water tank 1 is connected to a built-in flange 3, a sealing ring 4 is connected to the built-in flange 3, the top of the sealing ring 4 is connected to a top cover 5, and a plurality of heater ports 6, a sewage outlet 7 and a temperature sensor 8 are welded to the outer side of the bottom of the stainless steel water tank 1.

[0028] A downward groove 1011 is provided at the bottom of the upper tank body 101, and an upward groove 1021 is provided at the upper part of the lower tank body 102. The downward groove 1011 and the upward groove 1021 form a V-shaped groove 201. A welding piece 202 is added inside the V-shaped groove 201. The welding piece 202 cooperates with the V-shaped groove 201 for argon arc welding connection of the upper tank body 101 and the lower tank body 102. After the welding piece 202 is welded in the V-shaped groove 201, a weld 2 is formed.

[0029] The weld 2 is welded on the outside of the middle of the stainless steel water tank 1, and an anti-seepage mirror sticker 203 is used to tightly pave a circle along the gap at the joint of the inner wall of the upper tank body 101 and the lower tank body 102.

[0030] One end of the plurality of heater ports 6 is connected with a flange 601 , and the other end is provided with a first conical block 602 , and one end of the sewage outlet 7 is provided with a second conical block 701 .

[0031] The outer wall of the stainless steel water tank 1 is provided with a first conical groove 103 and a second conical groove 104. The first conical block 602 is connected to the first conical groove 103 by argon arc welding, and the second conical block 701 is connected to the second conical groove 104 by argon arc welding. After welding, the inner gap of the tank wall is polished smooth, and an anti-seepage mirror sticker 203 is used to tightly lay a circle along the gap.

[0032] The anti-seepage mirror sticker 203 is made of a material that is corrosion-resistant, impermeable and has strong adhesion to stainless steel. The anti-seepage mirror sticker 203 is used for all joints on the inner wall of the stainless steel water tank 1.

[0033] Working principle: The V-shaped groove 201 formed between the upper and lower tank bodies is welded with the welding piece 202 to form the outer weld 2, and the anti-seepage mirror sticker 203 is laid at the inner wall joint, which greatly increases the anti-seepage and mirror effects; the first conical block 602 and the second conical block 701 are argon arc welded with the first conical groove 103 and the second conical groove 104 to the inner and outer seams of the tank wall, and the inner gap of the tank wall is polished and smooth, and then the anti-seepage mirror sticker 203 is used to lay a circle closely along the gap, which greatly reduces the welding operation on the inner side of the tank wall, makes it easier to achieve a mirror effect, is less likely to cause bacterial implantation, is more conducive to RO water microbial management, and greatly reduces the risk of leakage.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. RO heating and filtering device stainless steel water tank, comprising a stainless steel water tank (1), characterized in that: The top of the stainless steel water tank (1) is connected to a top cover (5), and the stainless steel water tank (1) comprises an upper tank body (101) and a lower tank body (102), the upper tank body (101) is arranged above the lower tank body (102), a weld (2) is welded at the connection between the upper tank body (101) and the lower tank body (102), and an anti-seepage mirror sticker (203) is arranged at the inner seam of the upper tank body (101) and the lower tank body (102).

2. The stainless steel water tank of the RO heating and filtering device according to claim 1, characterized in that: The inner side of the top of the stainless steel water tank (1) is connected to a built-in flange (3), the built-in flange (3) is connected to a sealing ring (4), the top of the sealing ring (4) is connected to a top cover (5), and the outer side of the bottom of the stainless steel water tank (1) is welded with a plurality of heater ports (6), a sewage outlet (7) and a temperature sensor (8).

3. The stainless steel water tank of the RO heating and filtering device according to claim 1, characterized in that: The bottom of the upper tank body (101) is provided with a lower bevel (1011), and the upper part of the lower tank body (102) is provided with an upper bevel (1021). The lower bevel (1011) and the upper bevel (1021) form a V-shaped bevel (201). A welding piece (202) is added inside the V-shaped bevel (201). The welding piece (202) cooperates with the V-shaped bevel (201) to connect the upper tank body (101) and the lower tank body (102) by argon arc welding. After the welding piece (202) is welded in the V-shaped bevel (201), a weld (2) is formed.

4. The stainless steel water tank of the RO heating and filtering device according to claim 1, characterized in that: The weld (2) is welded on the outer side of the middle part of the stainless steel water tank (1).

5. The stainless steel water tank of the RO heating and filtering device according to claim 2, characterized in that: One end of the plurality of heater ports (6) is connected to a flange (601), and the other end is provided with a first conical block (602); one end of the sewage outlet (7) is provided with a second conical block (701).

6. The stainless steel water tank of the RO heating and filtering device according to claim 5, characterized in that: A first conical groove (103) and a second conical groove (104) are provided on the outer wall of the stainless steel water tank (1); the first conical block (602) is connected to the first conical groove (103) by argon arc welding, and the second conical block (701) is connected to the second conical groove (104) by argon arc welding.

7. The stainless steel water tank of the RO heating and filtering device according to claim 1, characterized in that: The anti-seepage mirror sticker (203) is made of corrosion-resistant, anti-seepage and stainless steel strong adhesive material.

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