A diaphragm storage tank

Abstract

The utility model discloses a diaphragm type storage tank, comprising a storage tank body, a diaphragm bag, an air intake regulating mechanism, an regulating fixing mechanism and a threaded pushing mechanism, wherein the air intake regulating mechanism comprises an regulating tube, a slope block, a moving groove, a reset spring, a push block and an regulating sealing plate, the regulating fixing mechanism comprises a fixing tube, a movable sleeve, a threaded sleeve, a rebound spring and a threaded tube, and the threaded pushing mechanism comprises a rotating tube, a horizontal plate, an inner rotating ring, a rotating frame, a threaded rod and a threaded frame, and the amount of gas entering the storage tank can be accurately controlled by the step-by-step blocking of the push block and the regulating sealing plate, and the pressure in the storage tank can be kept stable, and the cooperation of the threaded rod and the threaded frame realizes the accurate control of the position of the push block, and then the blocking degree of the regulating sealing plate is accurately controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of storage tanks, and more specifically, to a diaphragm type storage tank. Background Art

[0002] Diaphragm tanks are a common type of pressure vessel, mainly used in water supply and pressure balance systems. Its core feature is that a diaphragm is set inside to separate the tank into two independent parts: the water chamber and the air chamber. This design enables the diaphragm tank to provide stable pressure and water volume in a variety of application scenarios.

[0003] In the existing technology, firstly, some devices will not be able to control the amount of gas entering or discharged from the storage tank, which may cause unstable pressure in the storage tank, which may cause the pressure in the storage tank to be too high, increase safety hazards, and fail to adjust the gas flow as needed, which may reduce the utilization efficiency of the storage tank. Secondly, some devices may require overly cumbersome operations to control the flow volume of the circulation pipe, which increases the difficulty of operation and labor intensity, may cause inaccurate adjustment, affect the performance and safety of the storage tank, and the adjustment process may be slow or fast, reducing work efficiency. Finally, some devices find it difficult to accurately adjust the gas in the storage tank, affecting the performance of the storage tank. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides a diaphragm storage tank to solve the technical problems mentioned in the background technology, such as the inability to control the amount of gas entering or discharged from the storage tank and the need for overly complicated operations to control the flow rate of the flow pipe.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a diaphragm storage tank, comprising a storage tank body, a diaphragm bag, an air intake adjustment mechanism, an adjustment fixing mechanism and a threaded pushing mechanism, the air intake adjustment mechanism comprising an adjustment tube, a slope block, a motion groove, a return spring, a push block and an adjustment sealing plate, the multi-degree slope block is installed on the inner wall of the adjustment tube, the motion groove is arranged on the slope block, one end of the push block is embedded in the motion groove and cooperates with a directional sliding arrangement, the return spring is installed between the top end of the adjustment tube and the push block, the adjustment sealing plate is installed on the side of the push block, and when the push block moves downward, it drives the adjustment sealing plate to realize step-by-step blocking of the adjustment tube, the adjustment fixing mechanism comprises a fixed tube, a movable sleeve, a threaded sleeve, a rebound spring and a threaded tube, the fixed tube is installed on the outer wall of the adjustment tube, the movable sleeve is movably arranged on the outer wall of the adjustment tube, the threaded sleeve is arranged at the bottom of the movable sleeve, the threaded tube is installed on the top end face of the fixed tube, and the rebound spring is installed between the movable sleeve and the fixed tube.

[0008] The utility model is further configured as follows: the threaded pushing mechanism includes a rotating tube, a horizontal plate, an inner rotating ring, a rotating frame, a threaded rod and a threaded frame; the rotating tube is rotatably arranged on the outer wall of the adjusting tube, the inner rotating tube is rotatably arranged on the inner wall of the adjusting tube, the horizontal plate connects the rotating tube and the inner rotating tube, the rotating frame is fixedly connected to the inner rotating tube, the threaded rod is fixedly arranged on the rotating frame, the threaded frame is movably arranged on the inner wall of the adjusting tube, the bottom end of the threaded frame is in contact with the top end of the pushing block, and the outer wall of the threaded rod is threadedly arranged in cooperation with the threaded frame.

[0009] The utility model is further configured such that a tank cover is installed at the open end of the storage tank body, and a gas compressor and an air intake pipe are installed on the top of the tank cover, and one end of the air intake pipe is fixedly connected to one end of the regulating pipe. The setting of the tank cover protects the interior of the storage tank and provides space for installing the gas compressor and the air intake pipe.

[0010] The utility model is further configured such that a mounting seat is installed at the center position of the tank cover, a matching block is installed at the top of the diaphragm bag, and the matching block is installed on the mounting seat. The configuration of the matching block and the mounting seat ensures that the top of the diaphragm bag and the tank cover are correctly installed and fixed.

[0011] The utility model is further configured such that a water inlet pipe and a water outlet pipe are installed on the top of the diaphragm bag, and the water inlet pipe is respectively connected to external water supply equipment and water demand equipment. The setting of the water inlet pipe and the water outlet pipe realizes the inflow and outflow of water, so that the storage tank can store and distribute water resources.

[0012] The utility model is further configured such that an inner wall of the adjusting tube is provided with an orientation groove, and an orientation block is provided on the side of the threaded rack, and the orientation block can be embedded in the orientation groove to cooperate with the guide setting. The setting of the orientation block cooperates with the orientation groove to ensure that the moving path of the threaded rack is accurate.

[0013] The utility model is further configured such that a guide block is installed on the outer wall of the adjusting tube, and the inner wall of the movable sleeve cooperates with the guide block for guiding. The setting of the guide block cooperates with the inner wall of the movable sleeve to provide a guiding function when the movable sleeve moves.

[0014] The utility model is further configured such that a gas space is provided between the inner wall of the storage tank body and the diaphragm bag, and a support is installed at the bottom of the storage tank to support the entire storage tank and ensure its stability during use.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a diaphragm storage tank, which has the following beneficial effects:

[0017] The utility model is provided with an air intake regulating mechanism, which can accurately control the amount of gas entering the storage tank through the step-by-step blocking of the push block and the regulating sealing plate, and keep the pressure in the storage tank stable. The design of the reset spring and the push block enables the regulating process to be automated, reduces manual intervention, and improves operating efficiency. The stable gas flow control helps to prevent safety accidents caused by pressure fluctuations.

[0018] The utility model is provided with a threaded pushing mechanism, and the cooperation of the threaded rod and the threaded frame realizes the precise control of the position of the push block, thereby precisely controlling and adjusting the sealing degree of the sealing plate. The design of the rotating tube, the horizontal plate and the inner rotating ring realizes the synchronous rotation of the inner and outer tubes, thereby improving the transmission efficiency. The setting of the threaded pushing mechanism reduces the complexity of manual operation and reduces the difficulty of operation.

[0019] The utility model is provided with an adjusting and fixing mechanism. The design of the fixing tube and the movable sleeve ensures the stability of the rotating tube during operation and prevents accidental movement or dislocation. The cooperation of the threaded sleeve and the threaded tube enables the position of the movable sleeve to be fine-tuned as needed to adapt to different working conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the device in the present utility model when it is not in use;

[0021] Figure 2 This is a schematic diagram of the structure inside the storage tank body of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the can cover in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the adjusting and fixing mechanism in the utility model;

[0024] Figure 5 It is a schematic diagram of the structure inside the regulating tube in the utility model.

[0025] In the figure: 1. storage tank body; 2. diaphragm bag; 3. adjusting tube; 4. slope block; 5. moving groove; 6. reset spring; 7. push block; 8. adjusting sealing plate; 9. fixed tube; 10. movable sleeve; 11. threaded sleeve; 12. rebound spring; 13. threaded tube; 14. rotating tube; 15. cross plate; 16. inner swivel; 17. rotating frame; 18. threaded rod; 19. threaded frame; 20. tank cover; 21. gas compressor; 22. air inlet pipe; 23. mounting seat; 24. matching block; 25. water inlet pipe; 26. water outlet pipe; 27. directional groove; 28. directional block; 29. ​​guide block; 30. gas space; 31. support. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5 A diaphragm storage tank comprises a storage tank body 1, a diaphragm bag 2, an air intake regulating mechanism, an regulating fixing mechanism and a threaded pushing mechanism, the air intake regulating mechanism comprises an regulating tube 3, a slope block 4, a motion groove 5, a reset spring 6, a push block 7 and an regulating sealing plate 8, the multi-degree slope block 4 is mounted on the inner wall of the regulating tube 3, the motion groove 5 is arranged on the slope block 4, one end of the push block 7 is embedded in the motion groove 5 to cooperate with the directional sliding arrangement, the reset spring 6 is mounted between the top of the regulating tube 3 and the push block 7, the regulating sealing plate 8 is mounted on the side of the push block 7, and the push block 7 moves downward while driving the regulating sealing plate 8 to realize the step-by-step blocking of the regulating tube 3, the regulating fixing mechanism comprises a fixed tube 9, a movable sleeve 10, a threaded sleeve 11, a rebound spring 12 and a threaded tube 13, the fixed tube 9 is mounted on the outer wall of the regulating tube 3, the movable sleeve 10 is movably arranged on the outer wall of the regulating tube 3, the threaded sleeve 11 is arranged at the bottom of the movable sleeve 10, the threaded tube 13 is mounted on the top end surface of the fixed tube 9, and the rebound spring 12 is mounted between the movable sleeve 10 and the fixed tube 9.

[0030] In this embodiment, the reset spring 6 lifts the push block 7, and the adjusting sealing plate 8 is in an open state, allowing the gas to enter the storage tank through the adjusting pipe 3. When the air intake needs to be adjusted, the threaded pushing mechanism is started, and the threaded rod 18 rotates, driving the threaded frame 19 and the push block 7 to move downward. The push block 7 moves downward, compressing the reset spring 6, and at the same time driving the adjusting sealing plate 8 to gradually block the adjusting pipe 3, reducing the gas flow, and the push block 7 stops moving, and the adjusting sealing plate 8 remains in the current blocking position, and the air intake is adjusted.

[0031] The threaded pushing mechanism includes a rotating tube 14, a horizontal plate 15, an inner rotating ring 16, a rotating frame 17, a threaded rod 18 and a threaded frame 19. The rotating tube 14 is rotatably arranged on the outer wall of the adjusting tube 3, and the inner rotating tube is rotatably arranged on the inner wall of the adjusting tube 3. The horizontal plate 15 connects the rotating tube 14 and the inner rotating tube. The rotating frame 17 is fixedly connected to the inner rotating tube. The threaded rod 18 is fixedly arranged on the rotating frame 17. The threaded frame 19 is movably arranged on the inner wall of the adjusting tube 3. The bottom end of the threaded frame 19 is in contact with the top end of the pushing block 7, and the outer wall of the threaded rod 18 is threadedly arranged in cooperation with the threaded frame 19.

[0032] When the push block 7 is in the desired position, the threaded frame 19 stops working, and the push block 7 and the adjusting sealing plate 8 remain in the current position. After the adjustment of the rotating tube 14 is completed, the movable sleeve 10 seals the rotating tube 14 under the action of the rebound spring 12 to maintain the stability of the internal circulation of the adjusting tube 3. When the position of the rotating tube 14 does not need to be fixed, the movable sleeve 10 moves, compresses the rebound spring 12, and the threaded sleeve 11 engages with the threaded tube 13 to fix the position of the movable sleeve 10.

[0033] See also Figure 1-5 As a supplementary implementation of the air intake regulating mechanism, the regulating fixing mechanism and the threaded pushing mechanism, a diaphragm type storage tank is provided: a tank cover 20 is installed at the open end of the storage tank body 1, and a gas compressor 21 and an air intake pipe 22 are installed on the top of the tank cover 20, and one end of the air intake pipe 22 is fixedly connected to one end of the regulating pipe 3, a mounting seat 23 is installed at the center of the tank cover 20, a matching block 24 is installed on the top of the diaphragm bag 2, and the matching block 24 is installed on the mounting seat 23, and a water inlet is installed on the top of the diaphragm bag 2 The water inlet pipe 25 is connected to the external water supply equipment and water demand equipment respectively. The inner wall of the regulating pipe 3 is provided with an orientation groove 27, and the side of the threaded frame 19 is provided with an orientation block 28, and the orientation block 28 can be embedded in the orientation groove 27 to cooperate with the guiding setting. The outer wall of the regulating pipe 3 is provided with a guide block 29, and the inner wall of the movable sleeve 10 cooperates with the guide block 29 to guide. A gas space 30 is provided between the inner wall of the storage tank body 1 and the diaphragm bag 2, and a support 31 is installed at the bottom of the storage tank.

[0034] More specifically, the tank cover 20 is installed, the diaphragm bag 2 is installed on the mounting seat 23, the water inlet pipe 25 and the water outlet pipe 26 are connected to the external water supply equipment and the water demanding equipment, and when the gas compressor 21 is working, the external gas supply is set to send the gas into the storage tank through the air inlet pipe 22, and the gas enters the storage tank through the air intake regulating mechanism. According to needs, the air intake amount of the air intake regulating mechanism is adjusted by the threaded pushing mechanism, and the position of the regulating pipe 3 is fixed by the adjusting fixing mechanism to ensure the stability of the adjustment. The water in the diaphragm bag 2 enters through the water inlet pipe 25 and is supplied to the water demanding equipment through the water outlet pipe 26. A gas space 30 is set between the inner wall of the storage tank body 1 and the diaphragm bag 2 to prevent the diaphragm bag 2 from excessive expansion, and a support 31 is installed at the bottom of the storage tank to ensure the stability of the entire device.

[0035] In summary, when the overall equipment is in use or running: when the air intake regulating mechanism needs to be operated, the reset spring 6 lifts the push block 7, and the regulating sealing plate 8 is in an open state, allowing the gas to enter the storage tank through the regulating pipe 3; when the air intake volume needs to be adjusted, the threaded pushing mechanism is started, and the threaded rod 18 rotates, driving the threaded frame 19 and the push block 7 to move downward, and the push block 7 moves downward, compressing the reset spring 6, and at the same time driving the regulating sealing plate 8 to gradually block the regulating pipe 3, reducing the gas flow, the push block 7 stops moving, and the regulating sealing plate 8 remains in the current blocking position, and the air intake volume is adjusted.

[0036] When the threaded pushing mechanism needs to be operated, the threaded frame 19 is located above the push block 7, the inner swivel 16 and the rotating frame 17 are fixedly connected, the threaded rod 18 is fixed on the rotating frame 17, the rotating tube 14 and the inner swivel 16 rotate, and the inner swivel 16 and the rotating frame 17 are driven to rotate through the cross plate 15, the threaded rod 18 rotates, the threaded frame 19 moves along the threaded rod 18, and drives the push block 7 to move downward, the threaded frame 19 and the push block 7 move downward, compressing the reset spring 6, and the push block 7 drives the adjusting sealing plate 8 to block the adjusting tube 3. When the required position is reached, the threaded pushing mechanism stops working, and the push block 7 and the adjusting sealing plate 8 remain in the current position.

[0037] When it is necessary to adjust the operation of the fixing mechanism, after the rotating tube 14 is adjusted, the movable sleeve 10, under the action of the rebound spring 12, seals the rotating tube 14 to maintain the stability of the flow inside the adjustment tube 3; when it is no longer necessary to fix the position of the rotating tube 14, the movable sleeve 10 moves to compress the rebound spring 12, and the threaded sleeve 11 engages with the threaded tube 13 to fix the position of the movable sleeve 10.

[0038] The tank cover 20 is installed, the diaphragm bag 2 is installed on the mounting seat 23, the water inlet pipe 25 and the water outlet pipe 26 are connected to the external water supply equipment and water-demanding equipment, and when the gas compressor 21 is working, the external gas supply is set to send the gas into the storage tank through the air inlet pipe 22, and the gas enters the storage tank through the air intake regulating mechanism. According to needs, the air intake amount of the air intake regulating mechanism is adjusted by the threaded pushing mechanism, and the position of the regulating pipe 3 is fixed by the adjusting fixing mechanism to ensure the stability of the adjustment. The water in the diaphragm bag 2 enters through the water inlet pipe 25 and is supplied to the water-demanding equipment through the water outlet pipe 26. A gas space 30 is set between the inner wall of the storage tank body 1 and the diaphragm bag 2 to prevent the diaphragm bag 2 from excessive expansion. A support 31 is installed at the bottom of the storage tank to ensure the stability of the entire device.

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A diaphragm storage tank, comprising a storage tank body (1), a diaphragm bag (2), an air intake adjustment mechanism, an adjustment fixing mechanism and a threaded pushing mechanism, wherein: The air intake regulating mechanism comprises a regulating tube (3), a gradient block (4), a moving groove (5), a return spring (6), a push block (7) and a regulating sealing plate (8); the gradient block (4) is mounted on the inner wall of the regulating tube (3); the moving groove (5) is arranged on the gradient block (4); one end of the push block (7) is embedded in the moving groove (5) to cooperate with a directional sliding arrangement; the return spring (6) is mounted between the top end of the regulating tube (3) and the push block (7); the regulating sealing plate (8) is mounted on the side of the push block (7); when the push block (7) moves downward, it drives the regulating sealing plate (8) to move upward; The plate (8) realizes the step-by-step blocking of the adjusting tube (3). The adjusting and fixing mechanism comprises a fixing tube (9), a movable sleeve (10), a threaded sleeve (11), a rebound spring (12) and a threaded tube (13). The fixing tube (9) is installed on the outer wall of the adjusting tube (3), the movable sleeve (10) is movably arranged on the outer wall of the adjusting tube (3), the threaded sleeve (11) is arranged at the bottom of the movable sleeve (10), the threaded tube (13) is installed on the top end surface of the fixing tube (9), and the rebound spring (12) is installed between the movable sleeve (10) and the fixing tube (9).

2. A diaphragm storage tank according to claim 1, characterized in that: The threaded pushing mechanism comprises a rotating tube (14), a transverse plate (15), an inner rotating ring (16), a rotating frame (17), a threaded rod (18) and a threaded frame (19); the rotating tube (14) is rotatably arranged on the outer wall of the adjusting tube (3); the inner rotating tube is rotatably arranged on the inner wall of the adjusting tube (3); the transverse plate (15) connects the rotating tube (14) and the inner rotating tube; the rotating frame (17) is fixedly connected to the inner rotating tube; the threaded rod (18) is fixedly arranged on the rotating frame (17); the threaded frame (19) is movably arranged on the inner wall of the adjusting tube (3); the bottom end of the threaded frame (19) is in contact with the top end of the pushing block (7); and the outer wall of the threaded rod (18) is threadedly arranged in cooperation with the threaded frame (19).

3. A diaphragm storage tank according to claim 1, characterized in that: A tank cover (20) is installed at the open end of the storage tank body (1), and a gas compressor (21) and an air intake pipe (22) are installed on the top of the tank cover (20), and one end of the air intake pipe (22) is fixedly connected to one end of the regulating pipe (3).

4. A diaphragm storage tank according to claim 3, characterized in that: A mounting seat (23) is installed at the center of the tank cover (20), a matching block (24) is installed at the top of the diaphragm bag (2), and the matching block (24) is installed on the mounting seat (23).

5. A diaphragm storage tank according to claim 1, characterized in that: A water inlet pipe (25) and a water outlet pipe (26) are installed on the top of the diaphragm bag (2), and the water inlet pipe (25) is respectively connected to external water supply equipment and water demand equipment.

6. A diaphragm storage tank according to claim 1, characterized in that: The inner wall of the regulating tube (3) is provided with an orientation groove (27), and the side of the threaded frame (19) is provided with an orientation block (28), and the orientation block (28) can be embedded in the orientation groove (27) to cooperate with the guiding arrangement.

7. A diaphragm storage tank according to claim 1, characterized in that: A guide block (29) is installed on the outer wall of the regulating tube (3), and the inner wall of the movable sleeve (10) cooperates with the guide block (29) for guiding.

8. The diaphragm storage tank according to claim 1, characterized in that: A gas space (30) is provided between the inner wall of the storage tank body (1) and the diaphragm bag (2), and a support (31) is installed at the bottom of the storage tank.

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