Pressure loading tank with pressure monitoring function

By installing components at the bottom of the pressure tank and linking them with the sealing mechanism to form an independent cavity, the problem of liquid waste during sensor replacement is solved, and the sensor can be replaced in a sealed and isolated manner, reducing resource waste and replacement time.

CN223851314UActive Publication Date: 2026-01-30HANGZHOU FUYANG CHANGJI MASCH CO LTD
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Patent Information

Application Number
CN202520594830.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-30
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing pressure tank requires emptying the internal liquid when replacing the sensor, which leads to liquid waste.

Method used

An installation assembly was designed at the bottom of the tank, including an installation pipe and a sealing mechanism. The installation pipe and the sealing mechanism work together to form an independent cavity, enabling the sensor to be sealed and isolated for replacement, thus avoiding liquid waste.

Benefits of technology

Sensors can be replaced without emptying the liquid inside the tank, reducing resource waste and shortening replacement time.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223851314U_ABST
    Figure CN223851314U_ABST
Patent Text Reader

Abstract

The utility model discloses a pressure loading tank with a pressure monitoring function, and relates to the technical field of storage tanks. The tank comprises a tank body, a mounting assembly with a sealable end is arranged on one side of the bottom of the tank body, the mounting assembly comprises a mounting pipe, a sealing mechanism is arranged in the mounting pipe, and the sealing mechanism can change the sealing state of the end of the mounting pipe to form an independent cavity. According to the utility model, through the arrangement of the tank body, the installation assembly, the installation pipe and the sealing mechanism, through the linkage control of the installation pipe and the sealing mechanism, before the sensor is disassembled, an independent closed cavity is formed in the installation pipe, and liquid in the tank body and the external environment are physically isolated; the situation that when the sensor is replaced, liquid in the whole tank body needs to be emptied, and then the sensor can be replaced is avoided, resource waste is reduced, and meanwhile the time needed for replacing the sensor is shortened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage tank, specifically is the pressure tank with pressure monitoring function. BACKGROUND

[0002] The pressure tank is used for adjusting and storing water volume by the compressibility of the gas in the tank, so it is also called gas pressure water supply equipment, and its function is equivalent to the water tower and high water tank, and the internal temperature and pressure of the pressure tank need to be maintained during use to ensure stable water output.

[0003] The existing pressure tank is internally connected with a sensor by threads, and the water pressure and gas pressure in the tank are detected, but when the sensor needs to be replaced, the remaining liquid in the tank needs to be discharged to replace the sensor, resulting in liquid waste. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims to provide a pressure tank with pressure monitoring function to solve the technical problem that the remaining liquid in the tank needs to be discharged to replace the sensor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pressure tank with pressure monitoring function, comprising a tank body, an installation assembly with a sealable end is arranged on one side of the bottom of the tank body, the installation assembly comprises an installation pipe, a sealing mechanism is arranged in the installation pipe, the sealing mechanism can change the sealing state of the end of the installation pipe to form an independent cavity, and a sensor is connected to one end of the installation assembly by threads.

[0006] By adopting the above technical scheme, the independent cavity is dynamically formed without discharging the liquid in the tank body through the cooperation of the installation pipe and the sealing mechanism, the sensor is sealed and replaced, and liquid waste is avoided.

[0007] Further, the sealing mechanism has an internal cavity for draining water.

[0008] By adopting the above technical scheme, the cavity can accommodate residual liquid when the sealing mechanism operates, and the liquid in the cavity can be discharged in the subsequent step.

[0009] Further, the sealing mechanism is a rotary sealing cover mechanism, and the rotary sealing cover mechanism comprises a first penetrating pipe.

[0010] By adopting the above technical scheme, the rotary sealing cover mechanism realizes synchronous operation of hard sealing and liquid discharge through the mechanical linkage of the first penetrating pipe and the rotary rod.

[0011] Further, the first through pipe is rotationally connected with a rotating rod, and a cavity in the first through pipe serves as a first cavity.

[0012] By adopting the above technical scheme, the rotating rod is rotationally connected with the first through pipe, the movement control of the sealing plate is simplified, the operation is intuitive and labor-saving, and an identifier can be arranged on the first through pipe to clearly indicate the position of the switch.

[0013] Further, one end of the rotating rod is fixedly connected with a sealing plate, and the other end of the rotating rod is fixedly connected with a handle.

[0014] By adopting the above technical scheme, the sealing plate and the handle are arranged at two ends of the rotating rod, the operation requirement of the sealing operation is reduced, and manual rapid operation is suitable.

[0015] Further, a plugging block is arranged on the rotating rod, and a drainage opening is formed in the plugging block.

[0016] By adopting the above technical scheme, the plugging block and the drainage opening can be automatically aligned with the drainage channel after the rotating rod is rotated, directional discharge of residual liquid is realized, the plugging block is made of rubber material, sealing is realized, and damping effect is achieved, so that the rotating rod can be kept stationary after being rotated by 180 degrees, and the outlet can be accurately plugged.

[0017] Further, the sealing mechanism is an inflation sealing mechanism, the inflation sealing mechanism comprises a second through pipe, an inflation pipe is arranged in the second through pipe, and one end of the inflation pipe is connected with an air bag.

[0018] By adopting the above technical scheme, the inflation sealing mechanism is flexibly expanded and attached to the inner wall of the installation pipe through the air bag, so that quick sealing operation can be realized, the air bag is fixed to the inner wall of the installation pipe through glue, the outlet of the inflation pipe is plugged, and the sealing effect is realized.

[0019] Further, a cavity in the installation pipe serves as a second cavity.

[0020] By adopting the above technical scheme, the second cavity forms an independent isolated space when the air bag is sealed, and the influence of moisture in the tank on sensor replacement is completely blocked.

[0021] Further, the sealing mechanism is a sealing plug mechanism, the sealing plug mechanism comprises a sealing plug, and the sealing plug is threadedly connected with the installation pipe.

[0022] By adopting the above technical scheme, the sealing plug is threadedly connected with the installation pipe, and quick sealing is realized through mechanical rotation.

[0023] Further, a third cavity is formed in the sealing plug, and the sealing plug is threadedly connected with the sensor.

[0024] By adopting the technical scheme, the third cavity is integrated in the sealing plug, and the sensor can realize stable detection after the sensor is replaced and the liquid in the tank is communicated.

[0025] In summary, the utility model mainly has the following beneficial effects:

[0026] The utility model discloses a sealing plug mechanism, the sealing plug mechanism is arranged in the installation pipe, and the third cavity is integrated in the sealing plug, and the sensor can realize stable detection after the sensor is replaced and the liquid in the tank is communicated.

[0027] The utility model discloses a sealing plug mechanism, the sealing plug mechanism is arranged in the installation pipe, and the third cavity is integrated in the sealing plug, and the sensor can realize stable detection after the sensor is replaced and the liquid in the tank is communicated. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0029] Figure 2 It is the local cutaway structure schematic diagram of the utility model rotary type sealing cover;

[0030] Figure 3 It is the three -dimensional structure schematic diagram of the utility model rotary rod;

[0031] Figure 4 It is the local cutaway structure schematic diagram of the utility model inflation sealing mechanism;

[0032] Figure 5 It is the local three -dimensional structure schematic diagram of the utility model sealing plug mechanism;

[0033] Figure 6 It is the local cutaway structure schematic diagram of the utility model sealing plug mechanism.

[0034] In the drawing: 1, tank body;2, installation component;21, installation pipe;3, sealing mechanism;31, rotary type sealing cover mechanism;311, first through -going pipe;312, rotary rod;313, sealing plate;314, handle;315, plugging block;316, drain port;32, inflation sealing mechanism;321, second through -going pipe;322, inflation pipe;323, air bag;33, sealing plug mechanism;331, sealing plug;332, third cavity;4, sensor;5, cavity;51, first cavity;52, second cavity. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Example 1:

[0036] Pressure tanks with pressure monitoring functions, such as Figures 1-6 As shown, the device includes a tank body 1. A sealing mounting assembly 2 is provided on one side of the bottom of the tank body 1. The mounting assembly 2 includes a mounting tube 21. A sealing mechanism 3 is provided inside the mounting tube 21. The sealing mechanism 3 can change the sealing state of the end of the mounting tube 21 to form an independent cavity. A sensor 4 is threadedly connected to one end of the mounting assembly 2. The threaded sensor 4 is combined with the mounting assembly 2 to ensure the stability of pressure monitoring. The disassembly / installation operation is convenient and the maintenance time is significantly shortened.

[0037] See Figure 1 , Figure 2 and Figure 3 The sealing mechanism 3 has a cavity 5 inside for drainage. This cavity 5 serves as a transition space, allowing liquid to be discharged through the drain port 316 or bypass valve after the sensor is replaced.

[0038] See Figure 1 , Figure 2 and Figure 3 The sealing mechanism 3 is a rotary sealing cap mechanism 31. The rotary sealing cap mechanism 31 includes a first through pipe 311, which serves as the main channel and forms an independent first cavity 51 to ensure that the internal liquid can be quickly discharged after sealing.

[0039] See Figure 1 , Figure 2 and Figure 3 The first through-tube 311 is rotatably connected to a rotating rod 312. The cavity inside the first through-tube 311 serves as the first cavity 51, which acts as an independent drainage channel to precisely guide the liquid flow to the external container and reduce the risk of residue.

[0040] See Figure 1 , Figure 2 and Figure 3 One end of the rotating rod 312 is fixedly connected to a sealing plate 313, and the other end of the rotating rod 312 is fixedly connected to a handle 314. A sealing gasket is provided on the contact surface between the mounting tube 21 and the rotating sealing cover mechanism 31, which undertakes the functions of static sealing and dynamic compensation, and reduces the risk of leakage.

[0041] See Figure 1 ,Figure 2 and Figure 3 The plugging block 315 is arranged on the rotating rod 312, and a drain port 316 is formed in the plugging block 315, the aperture and position of the drain port 316 are such that automatic drainage is realized in the process that the handle 314 is rotated from left to right.

[0042] The implementation principle of the utility model is as follows: firstly, the rotating handle 314 drives the sealing plate 313 to rotate, the sealing plate 313 blocks the outlet of the mounting pipe 21, and the sealing gasket between the mounting pipe 21 and the sealing plate 313 realizes sealing, at this time, the mounting pipe 21 becomes an independent closed space;

[0043] The plugging block 315 rotates with the rotating rod 312, the drain port 316 is aligned with the drain hole at the bottom of the mounting pipe 21, the residual liquid passes through the drain port 316 and the first cavity 51 inside the first penetrating pipe 311, and is discharged to the outside container through the drain port 316;

[0044] At this time, the sensor 4 is directly rotated out in the sealing state, then a new sensor 4 is connected to the mounting pipe 21 through screw threads, the handle 314 is reversely rotated to remove the sealing, the pressure in the tank body acts on the sensor 4 again, and the sensor 4 works again. Embodiment two:

[0045] Referring to Figure 1 The sealing mechanism 3 is an inflation sealing mechanism 32, the inflation sealing mechanism 32 comprises a second penetrating pipe 321, the inside of the second penetrating pipe 321 is provided with an inflation pipe 322, one end of the inflation pipe 322 is connected with an air bag 323, and the integration of the second penetrating pipe 321 and the inflation pipe 322 simplifies the gas source connection process and supports rapid inflation and deflation operation.

[0046] Referring to Figure 2 The cavity inside the mounting pipe 21 is used as a second cavity 52, the cavity is communicated with the outside after the sensor 4 is dismounted, liquid inside is discharged, and operation risk is eliminated.

[0047] The implementation principle of the utility model is as follows: firstly, the inflation pipe 322 is connected with an external gas source, gas is injected into the air bag 323 through the inflation pipe 322, the capsule is inflated and tightly adheres to the inner wall of the mounting pipe 21, at this time, the second cavity 52 inside the mounting pipe 21 is physically isolated from the tank body, the old sensor 4 is dismounted in the air bag sealing state, liquid inside flows out from one side of the mounting pipe 21 at this time, then the new sensor 4 is installed, the gas inside the air bag is released, the air bag is automatically retracted after deflation, the pressure in the tank body 1 acts on the sensor 4 again, and the sensor 4 works again. Embodiment three:

[0048] Referring to Figure 3 and Figure 1, the sealing mechanism 3 is a sealing plug mechanism 33, the sealing plug mechanism 33 comprises a sealing plug 331, the sealing plug 331 is screwed with the mounting pipe 21, the sealing plug 331 and the sensor 4 are in a separated structure, the stepped replacement operation is realized, and liquid instantaneous leakage is avoided.

[0049] Refer to Figure 2 and Figure 3 Figure 4 Figure 4 Figure 5 Figure 6 Figure 5 Figure 6 The third cavity 332 is arranged in the sealing plug 331, the sealing plug 331 is screwed with the sensor 4, the sensor 4 is screwed with the sealing plug 331, double sealing is realized, and the system safety is improved.

[0050] The implementation principle of the utility model is as follows: firstly, the sealing plug 331 is rotated, so that one end of the sealing plug 331 can be screwed into the inside of the mounting pipe 21, at this time, the sealing plug 331 seals one end of the mounting pipe 21, an independent space is formed, then the sensor 4 is rotated out, at this time, the liquid in the inside flows out from one side of the mounting pipe 21, a new sensor 4 is replaced, at this time, one end of the sensor 4 is in the third cavity 332, the sealing plug 331 is rotated until one end of the third cavity 332 and the inside of the tank body 1 are communicated, the pressure in the tank body 1 acts on the sensor 4 again, and the sensor 4 works again.

[0051] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, after reading the specification, the person skilled in the art can make the modification, replacement and change without creative contribution according to the needs under the condition of not departing from the principles and purposes of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A pressure-bearing tank with a pressure monitoring function, characterized by: The utility model provides a kind of sensor installation assembly, including tank (1), the bottom side of the tank (1) is provided with the installation assembly (2) of end sealable, the installation assembly (2) includes installation pipe (21), the inside of the installation pipe (21) is provided with sealing mechanism (3), the sealing mechanism (3) can change the sealing state of installation pipe (21) end, form independent cavity, one end of the installation assembly (2) is connected with sensor (4) by screw thread.

2. The pressure-bearing tank with a pressure monitoring function according to claim 1, characterized by: The inside of the sealing mechanism (3) is provided with a cavity (5) for draining.

3. The pressure-bearing tank with a pressure monitoring function according to claim 1, characterized by: The sealing mechanism (3) is a rotary seal cover mechanism (31), and the rotary seal cover mechanism (31) includes a first through pipe (311).

4. The pressure-loaded tank with a pressure monitoring function according to claim 3, characterized by: A rotating rod (312) is rotatably connected inside the first through pipe (311), and a cavity inside the first through pipe (311) serves as a first cavity (51).

5. The pressure-loaded tank with a pressure monitoring function according to claim 4, characterized by: One end of the rotating rod (312) is fixedly connected with a sealing plate (313), and the other end of the rotating rod (312) is fixedly connected with a handle (314).

6. The pressure-loaded tank with a pressure monitoring function according to claim 5, characterized by: A blocking block (315) is arranged on the rotating rod (312), and a drainage opening (316) is formed in the blocking block (315).

7. The pressure-bearing tank with a pressure monitoring function according to claim 1, characterized by: The sealing mechanism (3) is an inflation sealing mechanism (32), and the inflation sealing mechanism (32) includes a second through pipe (321), an inflation pipe (322) is arranged inside the second through pipe (321), and one end of the inflation pipe (322) is connected with an air bag (323).

8. The pressure-bearing tank with a pressure monitoring function according to claim 1, characterized by: A cavity inside the installation pipe (21) serves as a second cavity (52).

9. The pressure-bearing tank with a pressure monitoring function according to claim 1, characterized by: The sealing mechanism (3) is a sealing plug mechanism (33), and the sealing plug mechanism (33) includes a sealing plug (331), and the sealing plug (331) is threadedly connected with the installation pipe (21).

10. The pressure-loaded tank with a pressure monitoring function according to claim 9, characterized by: A third cavity (332) is formed in the inside of the sealing plug (331), and the sealing plug (331) is threadedly connected with the sensor (4).