Water storage barrel with corrosion-resistant rubber diaphragm

By designing a corrosion-resistant rubber diaphragm structure, the problem of elastic diaphragms becoming unstable due to corrosion in pressure tanks was solved, achieving stable diaphragm fixation and deformation resistance, thus ensuring the safe use of pressure tanks.

CN223662539UActive Publication Date: 2025-12-12ZHEJIANG TANKPRO IND
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Patent Information

Application Number
CN202423310195.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-12
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In existing technologies, elastic diaphragms are prone to instability due to corrosion in pressure tanks, resulting in ineffective pressure control and posing safety hazards.

Method used

A corrosion-resistant rubber diaphragm was designed. Through the structural design of the integrally molded first main body, connecting part and supporting part, and the matching of fixing ring, positioning protrusion and positioning groove, the rubber diaphragm is ensured to be stably fixed, its deformation resistance is enhanced and it is prevented from falling off.

Benefits of technology

This ensures the stable use of the rubber diaphragm, prevents it from falling off, and guarantees the safety of the pressure tank and the reliability of pressure control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223662539U_ABST
Patent Text Reader

Abstract

The utility model discloses a water storage barrel with a corrosion-resistant rubber diaphragm. The water storage barrel comprises a barrel body, the rubber diaphragm and a fixing ring, a water inlet pipe is arranged at the upper end of the barrel body, a first filter barrel is arranged at the upper end of the barrel body, a first connecting port is formed in the lower end of the first filter barrel, the first connecting port is communicated with the barrel body, a first filter element is arranged in the first filter barrel, and a first outlet is formed in the upper end of the first filter barrel; the first outlet is provided with a first valve body, the upper end of the first valve body is provided with a first valve bonnet, the first valve bonnet is in threaded connection with the first valve body, a first piston is arranged in the first valve body, and the first piston is matched with the first connector. According to the water storage barrel with the corrosion-resistant rubber diaphragm, the rubber diaphragm can be stably controlled, and it is guaranteed that the rubber diaphragm cannot fall off, so that safe use of the pressure barrel is guaranteed, and the situation that the pressure barrel is not controlled cannot occur.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the water storage bucket structure field, concretely relates to a water storage bucket with corrosion -resistant rubber diaphragm. BACKGROUND

[0002] Pressure bucket, from the function, mainly divided into coating pressure bucket and water purifier pressure bucket. Coating pressure bucket, mainly used for spray painting process, because mainly by pneumatic motor, air regulator, safety valve, air release valve, discharge port, inner bucket and four movable wheels are composed, therefore, also called pneumatic pressure bucket. Elastic diaphragm can play the good division function, and can play the pressure control and the adjustment function, very suitable for the application of pressure bucket, but, to apply elastic diaphragm needs to guarantee the stability of elastic diaphragm, therefore, needs to redesign a water storage bucket with corrosion -resistant rubber diaphragm. SUMMARY

[0003] To solve the deficiencies of prior art, the utility model provides a water storage bucket with corrosion -resistant rubber diaphragm.

[0004] To realize above -mentioned purpose, the utility model provides the following technical scheme:

[0005] A water storage bucket with corrosion -resistant rubber diaphragm, including bucket body, rubber diaphragm and fixed ring, the rubber diaphragm includes integrally formed first main part, first connecting part and first support part, the first connecting part is inclinedly extended and arranged along the outside of the first main part, the first support part is vertically extended and arranged along the outside of the first connecting part, the lower end of the first support part is equipped with the first installation part that forms the inboard bulge, the inboard of the bucket is equipped with the first positioning protrusion, the curvature of the first positioning protrusion is same with the outside curvature of the first installation part, the fixed ring is equipped with the first positioning recess that forms the inboard recess, the curvature of the first positioning recess is same with the inboard curvature of the first installation part;

[0006] The upper end of the bucket body is equipped with the water inlet pipe, the upper end of the bucket body is equipped with the first filter bucket, the lower end of the first filter bucket is equipped with the first connecting port, the first connecting port is communicated with the bucket body, the first filter bucket is equipped with the first filter core, the upper end of the first filter bucket is equipped with the first outlet, the first outlet is equipped with the first valve body, the upper end of the first valve body is equipped with the first valve cap, the first valve cap is screwed with the first valve body, the first valve body is equipped with the first piston, and the first piston is matched with the first connecting port.

[0007] Further, the first main body part and the first supporting part are connected with the first connecting part through a circular arc, the upper end of the first main body part is provided with a first reinforcing ring, the lower end of the first main body part is provided with a second reinforcing ring, the lower end of the second reinforcing ring is provided with a first extension edge extending to the inner side of the second reinforcing ring, the first extension edge, the second reinforcing ring and the first main body part surround a first clamping groove, and the first clamping groove is provided with a first reinforcing sheet, and the first reinforcing sheet is in a ring convex type.

[0008] Further, the barrel body comprises a first barrel body and a second barrel body, the first barrel body is welded at the upper end of the second barrel body, and the first positioning protrusion is arranged at the lower end of the first barrel body.

[0009] Further, the first barrel body and the second barrel body are provided with a first clamping groove, the lower end of the first supporting part extends outward and is provided with a first clamping part, and the first clamping part is matched with the first clamping groove.

[0010] Further, the upper end of the first piston is provided with a first guide shaft, the lower end of the first valve cap is provided with a first limiting tube, the first guide shaft is matched with the first limiting tube, a first spring is sleeved on the first limiting tube, and the first spring corresponds to the first valve cap and the first piston.

[0011] The utility model discloses a water storage barrel with corrosion -resistant rubber diaphragm compares with prior art, and its beneficial effect lies in that it can stably control rubber diaphragm, guarantees that rubber diaphragm does not fall off, thereby guaranteeing the safe use of pressure barrel, and uncontrolled situation does not appear. ACCURATE DRAWING

[0012] Figure 1 It is the structure schematic diagram of the preferred embodiment provided by the utility model.

[0013] Figure 2 It is the structure schematic diagram of the barrel body of the preferred embodiment provided by the utility model.

[0014] Figure 3 It is the structure schematic diagram of the rubber diaphragm of the preferred embodiment provided by the utility model.

[0015] Figure 4 It is the structure schematic diagram of the first valve body of the preferred embodiment provided by the utility model.

[0016] Figure 5 It is the structure schematic diagram of partial A of the preferred embodiment provided by the utility model.

[0017] The reference signs include: 110, first barrel body; 120, second barrel body; 121, inlet and outlet valve; 130, first filtering barrel; 131, first connecting port; 132, first filter element; 140, first clamping groove; 150, first valve body; 151, first valve cap; 152, first limiting pipe; 153, first piston; 154, first guide shaft; 155, first spring; 160, water inlet pipe; 210, first main body part; 211, first reinforcing ring; 212, second reinforcing ring; 213, first extension edge; 214, first clamping groove; 215, first reinforcing sheet; 220, first connecting part; 230, first supporting part; 231, first mounting part; 240, first clamping part; 250, fixing ring. DETAILED DESCRIPTION

[0018] The utility model discloses a kind of water storage barrels with corrosion-resistant rubber diaphragm, below, further description of the specific implementation of the utility model is made to preferred embodiment.

[0019] Referring to the structure schematic diagram of preferred embodiment provided by the utility model, Figures 1-5 , Figure 1 It is the structure schematic diagram of preferred embodiment provided by the utility model, Figure 2 It is the structure schematic diagram of barrel body of preferred embodiment provided by the utility model, Figure 3 It is the structure schematic diagram of rubber diaphragm of preferred embodiment provided by the utility model, Figure 4 It is the structure schematic diagram of first valve body 150 of preferred embodiment provided by the utility model, Figure 5 It is the structure schematic diagram of local A of preferred embodiment provided by the utility model.

[0020] Preferred embodiment.

[0021] The embodiment provides a kind of water storage barrels with corrosion-resistant rubber diaphragm, including barrel body, rubber diaphragm and fixing ring 250, the rubber diaphragm includes integrally formed first main body part 210, first connecting part 220 and first supporting part 230, the first connecting part 220 is obliquely extended along the outside of the first main body part 210 and is arranged, the first supporting part 230 is vertically extended along the outside of the first connecting part 220 and is arranged, the lower end of the first supporting part 230 is provided with the first mounting part 231 that is formed to the inside and is raised, the inside of the barrel is provided with first positioning protrusion, the curvature of the first positioning protrusion is same with the outside curvature of the first mounting part 231, the fixing ring 250 is provided with the first positioning recess that is formed to the inside and is recessed, the curvature of the first positioning recess is same with the inside curvature of the first mounting part 231;

[0022] The upper end of the barrel body is provided with a water inlet pipe 160, the upper end of the barrel body is provided with a first filter barrel 130, the lower end of the first filter barrel 130 is provided with a first connecting port 131, the first connecting port 131 is in communication with the barrel body, the first filter barrel 130 is provided with a first filter core 132, the upper end of the first filter barrel 130 is provided with a first outlet, the first outlet is provided with a first valve body 150, the upper end of the first valve body 150 is provided with a first valve cap 151, the first valve cap 151 is threadedly connected with the first valve body 150, the first valve body 150 is provided with a first piston 153, and the first piston 153 is matched with the first connecting port 131.

[0023] Due to the same curvature, the fixing ring 250 can fix the rubber diaphragm on the first positioning protrusion, and due to the self-limiting formed by the protrusions of the fixing ring 250 and the first positioning protrusion, the stable use of the rubber diaphragm can be ensured, so that the space in the barrel body can be divided into a water cavity and a gas pressure cavity by the rubber diaphragm, thereby ensuring the use of the pressure barrel. In addition, when water is discharged, the first connecting port enters the first filter barrel, and is further filtered by the first filter core, and finally is discharged through the first valve cap.

[0024] Further, the first main body part 210 and the first support part 230 are both arc transitionally connected with the first connecting part 220, the upper end of the first main body part 210 is provided with a first reinforcing ring 211, the lower end of the first main body part 210 is provided with a second reinforcing ring 212, the lower end of the second reinforcing ring 212 is provided with a first extension edge 213 extending to the inner side of the second reinforcing ring 212, the first extension edge 213, the second reinforcing ring 212 and the first main body part 210 surround a first clamping groove 214, the first clamping groove 214 is provided with a first reinforcing sheet 215, and the first reinforcing sheet 215 is in the form of a ring protrusion. The first reinforcing ring 211 and the second reinforcing ring 212 can increase the anti-deformation ability of the rubber diaphragm, that is, avoid the structure from being damaged due to the expansion of the rubber diaphragm. The first reinforcing sheet 215 can increase the pressure resistance of the first main body part 210, and also can reduce the situation that the structure is damaged due to the expansion of the rubber diaphragm.

[0025] Further, the barrel body comprises a first barrel body 110 and a second barrel body 120, the first barrel body 110 is welded at the upper end of the second barrel body 120, and the first positioning protrusion is arranged at the lower end of the first barrel body 110. The barrel body is welded by the first barrel body 110 and the second barrel body 120, so as to facilitate the placement of the rubber diaphragm, and the rubber diaphragm is positioned and fixed by the fixing ring 250, so as to ensure that the rubber diaphragm will not fall off.

[0026] Further, the first bucket body 110 and the second bucket body 120 are provided with a first clamping groove 140, and the lower end of the first supporting part 230 is provided with a first clamping part 240 extending outward, and the first clamping part 240 is matched with the first clamping groove 140. By using the first clamping part 240 and the first clamping, the rubber diaphragm can be further fixed and pressed, so that the rubber diaphragm cannot fall off.

[0027] Further, the upper end of the first piston 153 is provided with a first guide shaft, the lower end of the first valve cap 151 is provided with a first limiting tube 152, the first guide shaft is matched with the first limiting tube 152, the first limiting tube 152 is sleeved with a first spring 155, and the first spring 155 corresponds to the first valve cap 151 and the first piston 153. The first limiting tube can limit the movement of the first guide shaft, avoid the first piston from deviating, and place the first spring from pushing the first piston to block the first connecting port.

[0028] It is worth mentioning that the technical features involved in the utility model patent application should be regarded as prior art, and the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the utility model point of the utility model patent. The utility model patent will not be further expanded and described in detail.

[0029] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A water storage tank having a corrosion resistant rubber diaphragm, characterized by, The application relates to a water tank, which comprises a barrel body, a rubber diaphragm and a fixing ring (250), wherein the rubber diaphragm comprises a first main body part (210), a first connecting part (220) and a first supporting part (230); the first connecting part (220) is arranged to extend obliquely upwards along the outer side of the first main body part (210); the first supporting part (230) is arranged to extend vertically downwards along the outer side of the first connecting part (220); the lower end of the first supporting part (230) is provided with a first mounting part (231) which is formed by bulging inwards; the inner side of the barrel body is provided with a first positioning protrusion; the curvature of the first positioning protrusion is the same as the outer side curvature of the first mounting part (231); the fixing ring (250) is provided with a first positioning groove which is formed by concaving inwards; and the curvature of the first positioning groove is the same as the inner side curvature of the first mounting part (231). The upper end of the barrel body is provided with a water inlet pipe (160); the upper end of the barrel body is provided with a first filtering barrel (130); the lower end of the first filtering barrel (130) is provided with a first connecting port (131) which is communicated with the barrel body; the first filtering barrel (130) is provided with a first filter core (132) therein; the upper end of the first filtering barrel (130) is provided with a first outlet; the first outlet is provided with a first valve body (150); the upper end of the first valve body (150) is provided with a first valve cap (151); the first valve cap (151) is threadedly connected with the first valve body (150); the first valve body (150) is provided with a first piston (153) therein; and the first piston (153) is matched with the first connecting port (131).

2. The water storage bucket with corrosion resistant rubber diaphragm of claim 1, wherein, The first main body part (210) and the first supporting part (230) are both circularly arc transitionally connected with the first connecting part (220); the upper end of the first main body part (210) is provided with a first reinforcing ring (211); the lower end of the first main body part (210) is provided with a second reinforcing ring (212); the lower end of the second reinforcing ring (212) is provided with a first extension edge (213) which is formed by extending inwards of the second reinforcing ring (212); the first extension edge (213), the second reinforcing ring (212) and the first main body part (210) surround a first clamping groove (214); and the first clamping groove (214) is provided with a first reinforcing sheet (215) which is in the form of a ring bulge.

3. The water storage bucket with corrosion resistant rubber diaphragm of claim 2, wherein, The barrel body comprises a first barrel body (110) and a second barrel body (120); the first barrel body (110) is welded to the upper end of the second barrel body (120); and the first positioning protrusion is arranged at the lower end of the first barrel body (110).

4. The water storage bucket with corrosion resistant rubber diaphragm of claim 3, wherein, A first clamping groove (140) is arranged between the first barrel body (110) and the second barrel body (120); the lower end of the first supporting part (230) is provided with a first clamping part (240) which extends outwards; and the first clamping part (240) is matched with the first clamping groove (140).

5. The water storage bucket with corrosion resistant rubber diaphragm of claim 4, wherein, The upper end of the first piston (153) is provided with a first guide shaft, the lower end of the first valve cap (151) is provided with a first limiting tube (152), the first guide shaft matches the first limiting tube (152), a first spring (155) is sleeved on the first limiting tube (152), and the first spring (155) corresponds to the first valve cap (151) and the first piston (153).