Air tightness detection device for stainless steel water tank

Abstract

The utility model discloses a stainless steel water tank air tightness detection device which comprises a water tank body, a water adding pipe is fixedly installed on the top face of the water tank body, and a detection mechanism is arranged on the outer side of the water adding pipe and used for conveniently conducting air tightness detection on the water tank body. The air tightness detection mechanism is arranged on the outer side of the water adding pipe and used for fixedly installing the detection mechanism on the outer side of the water adding pipe. According to the stainless steel water tank airtightness detection device, the airtightness of the monitoring assembly during airtightness detection is conveniently improved through the arranged outer cylinder and the fixed cylinder, a handle is held to drive the outer cylinder to rotate during use, and then the outer cylinder enables a connecting ring to descend through limiting of a limiting plate; at the moment, the connecting ring drives the fixing cylinder to descend through the limiting plate so that the sealing gasket can be tightly attached to the top face of the water adding pipe for blocking, then the air tightness of the water tank body can be detected through the monitoring assembly, convenience and rapidness are achieved, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of air tightness detection, in particular to an air tightness detection device for a stainless steel water tank. Background Art

[0002] Air tightness testing is to detect whether the container or equipment has good sealing performance through specific methods and equipment to prevent gas or liquid leakage. The air tightness testing of stainless steel water tanks is mainly to verify the sealing performance of the water tank to ensure that there will be no leakage during use due to problems in welding, materials or manufacturing processes, thereby ensuring product quality and user experience.

[0003] The existing stainless steel water tank air tightness detection device still has the following problems. The existing device generally uses an air pump to fill the stainless steel water tank with air to detect its air tightness. Referring to a stainless steel water tank air tightness detection device disclosed in a patent application with reference to publication number CN213481629U, the stainless steel water tank air tightness detection device described in the utility model increases the scope of use of the device by setting a No. 1 detection structure and a No. 2 detection structure, and the distribution of the No. 1 detection structure and the No. 2 detection structure is controlled by a two-way valve, thereby increasing the efficiency and convenience of the device, reducing the detection cost of the device, and increasing the detection types of the device.

[0004] However, the above-mentioned technical device detects the air tightness of the water tank through an air pump and a two-way valve, while the detection device of the existing device is installed inside the water tank. When the detection device needs to be disassembled, the water tank needs to be disassembled first and then the detection device is removed from the inside of the water tank. The installation and disassembly are relatively inconvenient, which affects the overall detection efficiency and has general practicality. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a stainless steel water tank air tightness detection device, which solves the problem that the detection device of the existing stainless steel water tank air tightness detection device is installed inside the water tank, which is inconvenient to install and disassemble, affecting the overall detection efficiency and general practicality.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a stainless steel water tank air tightness detection device, comprising a water tank body, a water supply pipe fixedly mounted on the top surface of the water tank body, and a detection mechanism provided on the outside of the water supply pipe for facilitating air tightness detection of the water tank body, the detection mechanism comprising:

[0007] A fixing assembly is provided on the outside of the water supply pipe and is used to fix the detection mechanism on the outside of the water supply pipe. The fixing assembly includes a movable ring movably mounted on the outside of the water supply pipe.

[0008] A plugging assembly is provided on the top surface of the movable ring for plugging the water supply pipe to prevent air leakage. The plugging assembly includes an inner cylinder fixedly mounted on the top surface of the movable ring, a fixed cylinder movably mounted inside the inner cylinder, and an adjustment assembly is provided on the top surface of the movable ring for adjusting the height of the fixed cylinder to plug the water supply pipe;

[0009] The monitoring component is arranged on the top surface of the fixed cylinder and is used to detect the air tightness of the water tank body.

[0010] Preferably, the adjustment assembly includes an outer cylinder movably mounted on the top surface of the movable ring, handles are fixedly mounted on the left and right sides of the outer cylinder, limiting grooves are provided on the left and right sides of the inner cylinder, limiting plates are fixedly mounted on the left and right sides of the fixed cylinder, a connecting ring is fixedly mounted on one side of the limiting plate, and a sealing gasket is fixedly mounted on the bottom surface of the fixed cylinder.

[0011] Preferably, one side of the limit plate is movable through the interior of the limit groove and fixedly installed on the inner side of the connecting ring, the outer thread of the connecting ring is installed on the inner side of the outer cylinder, and the bottom surface of the sealing gasket is tightly attached to the top surface of the water filling pipe.

[0012] Preferably, the fixing assembly also includes a fixing ring fixedly mounted on the outside of the water supply pipe, movable grooves are provided on both the left and right sides of the movable ring, a clamping block is movably mounted inside the movable groove, and an adjusting screw is movably mounted on one side of the clamping block.

[0013] Preferably, the opposite side of the clamping block is movable through the interior of the movable groove and extends to the inner side of the movable ring, one end of the adjusting screw is threaded through the interior of the movable groove and extends to the outer side of the movable ring, and the top surface of the clamping block is tightly attached to the bottom surface of the fixed ring.

[0014] Preferably, the monitoring component includes a mounting bracket and a display fixedly mounted on the top surface of the inner cavity of the fixed cylinder, an air pump is fixedly mounted on the front side of the mounting bracket, an air intake valve pipe is fixedly mounted on the output end of the air pump, an air pressure sensor is fixedly mounted on the bottom surface of the inner cavity of the fixed cylinder, the detection end of the air pressure sensor passes through the bottom surface of the inner cavity of the fixed cylinder and extends to the bottom surface of the fixed cylinder, and the bottom end of the air intake valve pipe passes through the top surface of the fixed cylinder and extends to the bottom surface of the fixed cylinder.

[0015] Beneficial effects

[0016] The utility model provides a stainless steel water tank air tightness detection device. Compared with the existing technology, it has the following advantages:

[0017] (1) The air tightness detection device for stainless steel water tanks can improve the sealing degree of the monitoring component when detecting air tightness by setting an outer cylinder and a fixed cylinder. When in use, the outer cylinder is rotated by holding the handle, and then the outer cylinder is limited by the limit plate to make the connecting ring drop down. At this time, the connecting ring will drive the fixed cylinder to drop down through the limit plate to make the sealing gasket close to the top surface of the water filling pipe for sealing. Then, the air tightness of the water tank body can be detected by the monitoring component, which is convenient, fast and practical.

[0018] (2) The air tightness detection device for the stainless steel water tank is convenient for installation and disassembly by means of the fixed ring and the clamping block. When in use, the movable ring is picked up and put on the outside of the water supply pipe, and then the adjusting screw is rotated to drive the clamping block to extend out of the inside of the movable groove and stick to the outside of the water supply pipe. At this time, the clamping block will be located below the fixed ring and the position of the device will be fixed by the fixed ring, which facilitates installation and disassembly and improves the overall detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional appearance of the utility model;

[0020] Figure 2 This is a side view schematic diagram of the sectional three-dimensional appearance of the present invention;

[0021] Figure 3 For the utility model Figure 2 A in the middle is an enlarged schematic diagram of the appearance;

[0022] Figure 4 This is a front-view cross-sectional perspective diagram of the detection mechanism of the present invention;

[0023] Figure 5 It is a schematic side view of the cross-sectional three-dimensional appearance of the detection mechanism of the present invention.

[0024] In the figure: 1-water tank body, 2-detection mechanism, 21-fixed component, 211-fixed ring, 212-movable ring, 213-block, 214-movable groove, 215-adjusting screw, 22-sealing component, 221-sealing gasket, 222-fixed cylinder, 223-inner cylinder, 224-outer cylinder, 225-limiting groove, 226-limiting plate, 227-connecting ring, 228-handle, 23-monitoring component, 231-intake valve pipe, 232-mounting bracket, 233-air pump, 234-air pressure sensor, 235-display, 3-water filling pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See Figure 1-Figure 5 , this utility model provides two technical solutions:

[0027] The first embodiment: A stainless steel water tank air tightness detection device includes a water tank body 1, a water supply pipe 3 is fixedly installed on the top surface of the water tank body 1, and a detection mechanism 2 is provided on the outside of the water supply pipe 3 for facilitating air tightness detection of the water tank body 1. The detection mechanism 2 includes:

[0028] A fixing assembly 21 is provided on the outside of the water supply pipe 3 and is used to fix the detection mechanism 2 on the outside of the water supply pipe 3. The fixing assembly 21 includes a movable ring 212 movably mounted on the outside of the water supply pipe 3.

[0029] The plugging assembly 22 is provided on the top surface of the movable ring 212 to plug the water supply pipe 3 to prevent air leakage. The plugging assembly 22 includes an inner cylinder 223 fixedly mounted on the top surface of the movable ring 212. A fixed cylinder 222 is movably mounted inside the inner cylinder 223, and the bottom surface of the fixed cylinder 222 is stepped. The top surface of the movable ring 212 is provided with an adjustment assembly for adjusting the height of the fixed cylinder 222 to plug the water supply pipe 3;

[0030] The monitoring component 23 is arranged on the top surface of the fixed cylinder 222 for detecting the air tightness of the water tank body 1. The adjustment component includes an outer cylinder 224 movably mounted on the top surface of the movable ring 212. The left and right sides of the outer cylinder 224 are fixedly mounted with handles 228. The left and right sides of the inner cylinder 223 are provided with limiting grooves 225. The left and right sides of the fixed cylinder 222 are fixedly mounted with limiting plates 226. One side of the limiting plate 226 is fixedly mounted with a connecting ring 227. The bottom surface of the fixed cylinder 222 is fixedly mounted with a sealing gasket 221, and the sealing gasket 221 can improve the sealing between the fixed cylinder 222 and the water supply pipe 3. The limiting plate 226 is movable and passes through the limiting groove 225 and is fixedly installed on the inner side of the connecting ring 227. The limiting plate 226 can limit the running trajectory of the connecting ring 227 through the limiting groove 225. The outer thread of the connecting ring 227 is installed on the inner side of the outer cylinder 224. Holding the handle 228 and rotating the outer cylinder 224 can drive the connecting ring 227 to rise and fall. Then the connecting ring 227 will drive the fixed cylinder 222 to rise and fall through the limiting plate 226. The bottom surface of the sealing gasket 221 is tightly attached to the top surface of the water adding pipe 3, and the sealing gasket 221 can improve the airtightness of the water adding pipe 3.

[0031] The outer cylinder 224 and the fixed cylinder 222 are provided to facilitate improving the sealing degree of the monitoring component 23 when detecting air tightness. When in use, hold the handle 228 to drive the outer cylinder 224 to rotate, and then the outer cylinder 224 will be limited by the limiting plate 226 to make the connecting ring 227 drop. At this time, the connecting ring 227 will drive the fixed cylinder 222 to drop through the limiting plate 226 to make the sealing gasket 221 close to the top surface of the water filling pipe 3 for sealing. Then, the air tightness of the water tank body 1 can be detected through the monitoring component 23, which is convenient, fast and practical.

[0032] The second embodiment is mainly different from the first embodiment in that: the fixing component 21 also includes a fixing ring 211 fixedly installed on the outside of the water supply pipe 3, and movable grooves 214 are provided on the left and right sides of the movable ring 212. A clamping block 213 is movably installed inside the movable groove 214, and the clamping block 213 is arc-shaped. An adjusting screw 215 is movably installed on one side of the clamping block 213. The opposite side of the clamping block 213 movably passes through the inside of the movable groove 214 and extends to the inside of the movable ring 212. One end of the adjusting screw 215 is threadedly passed through the inside of the movable groove 214 and extends to the outside of the movable ring 212. The top surface of the clamping block 213 is tightly attached to the bottom surface of the fixing ring 211, and rotating the adjusting screw 215 can drive the clamping block 213 to extend out of the inside of the movable groove 214. Then the clamping block 213 will pass through the fixing ring 211 to the detection machine The structure 2 is fixed, the monitoring component 23 includes a mounting bracket 232 and a display 235 fixedly mounted on the top surface of the inner cavity of the fixed cylinder 222, an air pump 233 is fixedly mounted on the front side of the mounting bracket 232, and an air intake valve pipe 231 is fixedly mounted on the output end of the air pump 233, and the model of the air intake valve pipe 231 is PTB110, which is used to monitor whether the air pressure inside the water tank body 1 changes so as to detect the air tightness of the water tank body 1, and an air pressure sensor 234 is fixedly mounted on the bottom surface of the inner cavity of the fixed cylinder 222, the detection end of the air pressure sensor 234 passes through the bottom surface of the inner cavity of the fixed cylinder 222 and extends to the bottom surface of the fixed cylinder 222, the bottom end of the air intake valve pipe 231 passes through the top surface of the fixed cylinder 222 and extends to the bottom surface of the fixed cylinder 222, and starting the air pump 233 can pour air into the interior of the water tank body 1 through the air intake valve pipe 231.

[0033] The fixed ring 211 and the clamping block 213 are provided to facilitate installation and disassembly of the device. When in use, pick up the movable ring 212 and put it on the outside of the water supply pipe 3, then rotate the adjusting screw 215 to drive the clamping block 213 to extend out of the inside of the movable groove 214 and stick to the outside of the water supply pipe 3. At this time, the clamping block 213 will be located below the fixed ring 211 and the position of the device will be fixed by the fixed ring 211, which facilitates installation and disassembly and improves the overall detection efficiency.

[0034] At the same time, the contents not described in detail in this specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0035] When in use, the user opens the cover of the water filling pipe 3 and then takes up the movable ring 212 and puts it on the outside of the water filling pipe 3, then rotates the adjusting screw 215 to drive the clamping block 213 to extend out of the inside of the movable groove 214 and stick to the outside of the water filling pipe 3. At this time, the clamping block 213 will be located below the fixed ring 211, and then the handle 228 will be held to drive the outer cylinder 224 to rotate, and then the outer cylinder 224 will pass through the limit plate 226 to make the connecting ring 227 drop, and at this time the connecting ring 227 will pass through the limit plate 226. The fixing cylinder 222 is driven down so that the sealing gasket 221 is tightly attached to the top surface of the water filling pipe 3 for sealing. At the same time, the block 213 will fit with the fixing ring 211. Then the air pump 233 can be started to inject air into the interior of the water tank body 1 through the air inlet valve pipe 231. After a period of time, the air pump 233 and the air inlet valve pipe 231 are turned off. At this time, the air pressure sensor 234 will detect the air pressure data inside the water tank body 1 and feed it back to the display 235 to facilitate the user to judge the air tightness of the water tank body 1.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include" or "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stainless steel water tank air tightness detection device, comprising a water tank body (1), characterized in that: A water supply pipe (3) is fixedly mounted on the top surface of the water tank body (1), and a detection mechanism (2) is provided on the outside of the water supply pipe (3) for conveniently performing airtightness detection on the water tank body (1). The detection mechanism (2) comprises: A fixing assembly (21) is arranged outside the water supply pipe (3) and is used to fix the detection mechanism (2) outside the water supply pipe (3), wherein the fixing assembly (21) includes a movable ring (212) movably mounted outside the water supply pipe (3); A blocking assembly (22) is provided on the top surface of the movable ring (212) for blocking the water supply pipe (3) to prevent air leakage. The blocking assembly (22) comprises an inner cylinder (223) fixedly mounted on the top surface of the movable ring (212), a fixed cylinder (222) being movably mounted inside the inner cylinder (223), and an adjustment assembly is provided on the top surface of the movable ring (212) for adjusting the height of the fixed cylinder (222) to block the water supply pipe (3); The monitoring component (23) is arranged on the top surface of the fixing cylinder (222) and is used to detect the air tightness of the water tank body (1).

2. The air tightness detection device for a stainless steel water tank according to claim 1, characterized in that: The adjustment assembly comprises an outer cylinder (224) movably mounted on the top surface of the movable ring (212); handles (228) are fixedly mounted on both the left and right sides of the outer cylinder (224); limiting grooves (225) are provided on both the left and right sides of the inner cylinder (223); limiting plates (226) are fixedly mounted on both the left and right sides of the fixed cylinder (222); a connecting ring (227) is fixedly mounted on one side of the limiting plate (226); and a sealing gasket (221) is fixedly mounted on the bottom surface of the fixed cylinder (222).

3. The air tightness detection device for a stainless steel water tank according to claim 2, characterized in that: One side of the limiting plate (226) is movable through the interior of the limiting groove (225) and fixedly mounted on the inner side of the connecting ring (227). The outer thread of the connecting ring (227) is mounted on the inner side of the outer cylinder (224). The bottom surface of the sealing gasket (221) is tightly attached to the top surface of the water supply pipe (3).

4. The air tightness detection device for a stainless steel water tank according to claim 1, characterized in that: The fixing assembly (21) further comprises a fixing ring (211) fixedly mounted on the outside of the water supply pipe (3); movable grooves (214) are provided on both the left and right sides of the movable ring (212); a clamping block (213) is movably mounted inside the movable groove (214); and an adjusting screw (215) is movably mounted on one side of the clamping block (213).

5. The air tightness detection device for a stainless steel water tank according to claim 4, characterized in that: The opposite side of the clamping block (213) is movable through the interior of the movable groove (214) and extends to the inner side of the movable ring (212); one end of the adjusting screw (215) is threadedly penetrated through the interior of the movable groove (214) and extends to the outer side of the movable ring (212); the top surface of the clamping block (213) is tightly attached to the bottom surface of the fixed ring (211).

6. The air tightness detection device for a stainless steel water tank according to claim 1, characterized in that: The monitoring assembly (23) comprises a mounting frame (232) fixedly mounted on the top surface of the inner cavity of the fixed cylinder (222) and a display (235); an air pump (233) is fixedly mounted on the front side of the mounting frame (232); an air intake valve pipe (231) is fixedly mounted on the output end of the air pump (233); an air pressure sensor (234) is fixedly mounted on the bottom surface of the inner cavity of the fixed cylinder (222); a detection end of the air pressure sensor (234) passes through the bottom surface of the inner cavity of the fixed cylinder (222) and extends to the bottom surface of the fixed cylinder (222); and a bottom end of the air intake valve pipe (231) passes through the top surface of the fixed cylinder (222) and extends to the bottom surface of the fixed cylinder (222).

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