High-efficiency energy-saving water shortage prevention device for double suction pump

Abstract

The utility model discloses an efficient and energy-saving water shortage prevention device for a double suction pump, which belongs to the technical field of double suction pumps and comprises a countertop, a water storage barrel is arranged at the top of the countertop, a piston is movably connected in the water storage barrel, the outer diameter of the piston is matched with the inner diameter of the water storage barrel, and the piston is movably connected with the countertop. One end of the piston is connected with the corresponding end of the connecting rod, the outer wall of the connecting rod is movably connected with the inner wall of the water storage barrel, the outer wall of the connecting rod is connected with the inner wall of the connecting plate, and one side of the connecting plate is connected with the corresponding end of the moving rod. According to the efficient and energy-saving water shortage prevention device for the double suction pump, by arranging a piston, a moving rod, a tooth block, a gear and a motor, in the using process of the water shortage prevention device, when the volume of liquid in the double suction pump is lower than a certain volume, water injection operation can be conducted on the interior of the double suction pump; and the situation that the double-suction pump is finally damaged due to temperature rise caused by idling of the power mechanism in the double-suction pump is avoided, and then the service life of the double-suction pump is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of double-suction pumps, in particular to a high-efficiency and energy-saving double-suction pump water shortage prevention device. Background Art

[0002] The "S" series pumps are single-stage, double-suction horizontal split-case centrifugal clean water pumps. The S-type double-suction pumps are suitable for industrial and urban water supply and drainage pumps. They can be used as drainage or water supply pumps in factories, cities, power stations, water conservancy projects, etc. They can also be used for farmland irrigation. The "S" series pumps are high-efficiency and energy-saving products with simple structure and excellent performance.

[0003] A Chinese patent discloses a remote liquid level control device to prevent water shortage and pump burning, with the announcement number CN214742156U. The article proposes "pumping mechanism: the pumping mechanism is used to pump water from the pump body, and the pumping mechanism is fixedly installed in the inner cavity of the pump body; and the driving mechanism: the driving mechanism is used to drive the pumping mechanism to work, and the driving mechanism is installed in the inner cavity of the cavity; and the liquid level control mechanism: the liquid level control mechanism is used to control the work of the driving mechanism, and one end of the liquid level control mechanism is connected to one end of the cavity". In the case of water shortage, the existing double-suction pump will cause the internal impeller to run idle, causing the temperature of the power mechanism in the double-suction pump to be too high, thereby burning the double-suction pump and reducing its service life. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a high-efficiency and energy-saving double-suction pump water shortage prevention device, which solves the problem that the internal impeller of the existing double-suction pump will idle when there is a lack of water, causing the temperature of the power mechanism in the double-suction pump to be too high, thereby burning the double-suction pump and reducing its service life.

[0005] The technical solution of the utility model is as follows: a high-efficiency and energy-saving double-suction pump water shortage prevention device, comprising a table panel, a water storage cylinder is arranged on the top of the table panel, a piston is movably connected in the water storage cylinder, the outer diameter of the piston is adapted to the inner diameter of the water storage cylinder, one end of the piston is connected to the corresponding end of the connecting rod, the outer wall of the connecting rod is movably connected to the inner wall of the water storage cylinder, the outer wall of the connecting rod is connected to the inner wall of the connecting plate, one side of the connecting plate is connected to the corresponding end of the moving rod, the outer wall of the moving rod is fixedly connected to a plurality of tooth blocks, the moving rod is meshed with the gear through the tooth block, the inner wall of the gear is transmission-connected to the output end of the motor, and an adjustment component is arranged on one side of the connecting plate.

[0006] As a further solution of the utility model: the adjustment component includes a movable rod, which is movably connected in the sleeve, and the outer wall of the sleeve and the outer wall of the movable rod are fixedly connected with a tray, and the opposite ends of the two trays are connected to the two ends of the same first spring.

[0007] As a further solution of the utility model: one end of the sleeve is fixedly connected to a rotating sleeve, a damping shaft is clamped in the rotating sleeve, the outer wall of the damping shaft is fixedly connected to a connecting block, the bottom of the connecting block is respectively connected to the top ends of the two second springs, and the bottom ends of the two second springs are connected to the top of the same clamping block.

[0008] As a further solution of the utility model: a fixing frame is fixedly connected to the top of the table panel, the top of the fixing frame is connected to the bottom of the adjustment plate, a plurality of adjustment slots are provided in the adjustment plate, the shape of the card block is adapted to the shape of the adjustment slot, and a scale slot is provided on the top of the adjustment plate.

[0009] As a further solution of the utility model: a slide groove is provided on the top of the table panel, a slider is slidably connected in the slide groove, the top of the slider is connected to the bottom of the motor, one side of the slider is connected to one end of the electric telescopic rod, and the other end of the electric telescopic rod is connected to one side of the inner wall of the slide groove.

[0010] As a further solution of the utility model: one end of the water storage cylinder is connected to a corresponding end of the water outlet pipe, the water outlet pipe is connected to a connecting pipe through a flange, and the connecting pipe is connected to a water injector.

[0011] As a further solution of the utility model: the water storage cylinder is connected to one end of a water injection pipe, a thread groove is provided on the outer wall of the water injection pipe, and the water injection pipe is threadedly connected to the sealing sleeve through the thread groove.

[0012] As a further solution of the utility model: the outer wall of the water storage cylinder is fixedly connected to the opposite ends of the two brackets respectively, and the bottoms of the two brackets are fixedly connected to the top of the same table panel.

[0013] The working principle and beneficial effects of the utility model are:

[0014] 1. The high-efficiency and energy-saving double-suction pump water shortage prevention device is provided with a piston, a connecting rod, a moving rod, a tooth block, a gear and a motor, and the motor is started. The rotation of the motor drives the gear to rotate. Since the gear is meshed with the moving rod through the tooth block, the moving rod can be driven to move by the gear, and the movement of the moving rod drives the connecting plate to move, and the movement of the connecting plate drives the connecting rod to move, thereby driving the piston to move along the inside of the water storage cylinder, and the liquid is squeezed by the piston to be discharged through the water outlet pipe. During the use of the water shortage prevention device, when the liquid inside the double-suction pump is lower than a certain volume, the inside of the double-suction pump can be filled with water to avoid the situation in which the power mechanism in the double-suction pump is idling and the temperature rises and the double-suction pump is damaged eventually, thereby ensuring the service life of the double-suction pump.

[0015] 2. The high-efficiency and energy-saving double-suction pump water shortage prevention device is provided with an adjustment component, the second spring is pulled upward to make the second spring contract and the block is removed from the adjustment groove, and then the connecting plate is moved, the connecting plate drives the movable rod, the sleeve, the damping shaft and the block to move, and then the block is inserted into the corresponding adjustment groove, so that the connecting plate and the connecting rod can be fixed, thereby adjusting the position of the piston, and the water storage volume in the water storage cylinder can be adjusted, so that the anti-lack device can adjust the volume inside the water storage cylinder during use, so that the water storage cylinder can store liquids of different volumes, thereby facilitating the water filling operation of double-suction pumps of different models, thereby ensuring the applicability of the anti-lack device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the water storage cylinder of the utility model;

[0019] Figure 3 It is a three-dimensional structural diagram of the adjustment component of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the first spring of the utility model from the front;

[0021] In the figure: 1 table panel, 2 water storage cylinder, 3 piston, 4 connecting rod, 5 connecting plate, 6 moving rod, 7 tooth block, 8 gear, 9 motor, 10 adjustment component, 1001 movable rod, 1002 sleeve, 1003 tray, 1004 first spring, 1005 rotating sleeve, 1006 damping shaft, 1007 connecting block, 1008 second spring, 1009 block, 1010 fixing frame, 1011 adjustment plate, 1012 adjustment groove, 11 slide groove, 12 slider, 13 electric telescopic rod, 14 water outlet pipe, 15 connecting pipe, 16 water injector, 17 water injection pipe, 18 sealing sleeve, 19 bracket. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1-4As shown, the utility model provides a technical solution: an efficient and energy-saving double-suction pump water shortage prevention device, comprising a table panel 1, a water storage cylinder 2 is arranged on the top of the table panel 1, a piston 3 is movably connected in the water storage cylinder 2, the outer diameter of the piston 3 is adapted to the inner diameter of the water storage cylinder 2, one end of the piston 3 is connected to the corresponding end of the connecting rod 4, the outer wall of the connecting rod 4 is movably connected to the inner wall of the water storage cylinder 2, the outer wall of the connecting rod 4 is connected to the inner wall of the connecting plate 5, one side of the connecting plate 5 is connected to the corresponding end of the moving rod 6, the outer wall of the moving rod 6 is fixedly connected with a plurality of tooth blocks 7, the moving rod 6 is meshed with the gear 8 through the tooth block 7, the inner wall of the gear 8 is transmission-connected to the output end of the motor 9, and an adjustment component 10 is arranged on one side of the connecting plate 5, and the adjustment component 10 includes a movable Rod 1001, movable rod 1001 is movably connected in sleeve 1002, the outer wall of sleeve 1002 and the outer wall of movable rod 1001 are fixedly connected with tray 1003, and the opposite ends of two trays 1003 are connected with the two ends of the same first spring 1004, one end of sleeve 1002 is fixedly connected with rotating sleeve 1005, and damping shaft 1006 is clamped in rotating sleeve 1005, and the outer wall of damping shaft 1006 is fixedly connected with connecting block 1007, and the bottom of connecting block 1007 is respectively connected with the top of two second springs 1008, and the bottom ends of two second springs 1008 are connected with the top of the same clamping block 1009, and the top of table panel 1 is fixedly connected with fixing frame 1010, and the top of fixing frame 1010 The adjusting plate 1011 is connected to the bottom of the adjusting plate 1011, and a plurality of adjusting grooves 1012 are provided in the adjusting plate 1011. The shape of the block 1009 matches the shape of the adjusting groove 1012. The top of the adjusting plate 1011 is provided with a scale groove. By setting the adjusting component 10, the second spring 1008 is pulled upward to shrink the second spring 1008 and move the block 1009 out of the adjusting groove 1012. Then, the connecting plate 5 is moved, and the connecting plate 5 drives the movable rod 1001, the sleeve 1002, the damping shaft 1006 and the block 1009 to move. Then, the block 1009 is inserted into the corresponding adjusting groove 1012, so that the connecting plate 5 and the connecting rod 4 can be fixed, thereby adjusting the position of the piston 3, and the storage in the water storage cylinder 2 can be adjusted. The water volume can be adjusted, so that the anti-lack device can adjust the volume inside the water storage cylinder 2 during use, so that the water storage cylinder 2 can store liquids of different volumes, thereby facilitating the water injection operation of double-suction pumps of different models, thereby ensuring the applicability of the anti-lack device. A slide groove 11 is provided on the top of the table panel 1, and a slider 12 is slidably connected in the slide groove 11. The top of the slider 12 is connected to the bottom of the motor 9, and one side of the slider 12 is connected to one end of an electric telescopic rod 13, and the other end of the electric telescopic rod 13 is connected to one side of the inner wall of the slide groove 11. By setting the slide groove 11, the slider 12 and the electric telescopic rod 13, the position of the motor 9 and the gear 8 can be adjusted, so that the gear 8 can move synchronously with the position of the moving rod 6.Ensure that the moving rod 6 can be in a meshing state with the gear 8, one end of the water storage cylinder 2 is connected to the corresponding end of the water outlet pipe 14, the water outlet pipe 14 is connected to the connecting pipe 15 through a flange, the connecting pipe 15 is connected to the water injector 16, the water storage cylinder 2 is connected to one end of the water injection pipe 17, the outer wall of the water injection pipe 17 is provided with a threaded groove, the water injection pipe 17 is threadedly connected to the sealing sleeve 18 through the threaded groove, and by setting the sealing sleeve 18, the water injection pipe 17 can be sealed after the injection is completed to avoid the situation where liquid is discharged from the water injection pipe 17 during the subsequent water injection of the double suction pump. The outer wall of the water storage cylinder 2 is fixedly connected to the opposite end of the two brackets 19 respectively, and the bottom of the two brackets 19 is fixedly connected to the top of the same table panel 1. By setting the bracket 19, the water storage cylinder 2 can be fixed to ensure the stability of the water storage cylinder 2.

[0024] The working principle of the utility model is:

[0025] When in use, the motor 9 is started, and the motor 9 rotates to drive the gear 8 to rotate. Since the gear 8 is meshed with the moving rod 6 through the tooth block 7, the moving rod 6 can be driven to move through the gear 8, and the movement of the moving rod 6 drives the connecting plate 5 to move, and the movement of the connecting plate 5 drives the connecting rod 4 to move, thereby driving the piston 3 to move along the inside of the water storage cylinder 2, and the liquid is squeezed by the piston 3, so that the liquid is discharged through the water outlet pipe 14, and enters the water injector 16 through the connecting pipe 15, and the liquid is injected into the double-suction pump through the water injector 16. When it is necessary to adjust the water storage body in the water storage cylinder 2 When water accumulates, the second spring 1008 is pulled upward to shrink the second spring 1008 and remove the block 1009 from the adjusting groove 1012. Then the connecting plate 5 is moved, and the connecting plate 5 drives the movable rod 1001, the sleeve 1002, the damping shaft 1006 and the block 1009 to move. Then the block 1009 is inserted into the corresponding adjusting groove 1012, so that the connecting plate 5 and the connecting rod 4 can be fixed, thereby adjusting the position of the piston 3, and the water storage volume in the water storage cylinder 2 can be adjusted, which is convenient for the application of double-suction pumps of different models.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-efficiency and energy-saving double-suction pump water shortage prevention device, comprising a table panel (1), characterized in that: A water storage cylinder (2) is arranged on the top of the table panel (1), a piston (3) is movably connected inside the water storage cylinder (2), the outer diameter of the piston (3) is matched with the inner diameter of the water storage cylinder (2), one end of the piston (3) is connected to a corresponding end of a connecting rod (4), the outer wall of the connecting rod (4) is movably connected to the inner wall of the water storage cylinder (2), the outer wall of the connecting rod (4) is connected to the inner wall of a connecting plate (5), one side of the connecting plate (5) is connected to a corresponding end of a moving rod (6), a plurality of tooth blocks (7) are fixedly connected to the outer wall of the moving rod (6), the moving rod (6) is meshed with a gear (8) via the tooth block (7), the inner wall of the gear (8) is transmission-connected to the output end of a motor (9), and an adjustment component (10) is arranged on one side of the connecting plate (5).

2. According to claim 1, a high-efficiency and energy-saving double-suction pump water shortage prevention device is characterized by: The adjustment assembly (10) comprises a movable rod (1001), the movable rod (1001) being movably connected in a sleeve (1002), the outer wall of the sleeve (1002) and the outer wall of the movable rod (1001) being fixedly connected with a tray (1003), and opposite ends of the two trays (1003) being connected to two ends of the same first spring (1004).

3. The high-efficiency and energy-saving double-suction pump water shortage prevention device according to claim 2 is characterized in that: One end of the sleeve (1002) is fixedly connected to a rotating sleeve (1005), a damping rotating shaft (1006) is clamped inside the rotating sleeve (1005), an outer wall of the damping rotating shaft (1006) is fixedly connected to a connecting block (1007), the bottom of the connecting block (1007) is respectively connected to the top ends of two second springs (1008), and the bottom ends of the two second springs (1008) are connected to the top of the same clamping block (1009).

4. The high-efficiency and energy-saving double-suction pump water shortage prevention device according to claim 3 is characterized by: A fixing frame (1010) is fixedly connected to the top of the table panel (1), the top of the fixing frame (1010) is connected to the bottom of an adjustment plate (1011), a plurality of adjustment slots (1012) are provided in the adjustment plate (1011), the shape of the clamping block (1009) is adapted to the shape of the adjustment slots (1012), and a scale slot is provided on the top of the adjustment plate (1011).

5. The high-efficiency and energy-saving double-suction pump water shortage prevention device according to claim 1 is characterized by: A slide groove (11) is provided at the top of the table panel (1), a slider (12) is slidably connected in the slide groove (11), the top of the slider (12) is connected to the bottom of the motor (9), one side of the slider (12) is connected to one end of an electric telescopic rod (13), and the other end of the electric telescopic rod (13) is connected to one side of the inner wall of the slide groove (11).

6. The high-efficiency and energy-saving double-suction pump water shortage prevention device according to claim 1, characterized in that: One end of the water storage cylinder (2) is connected to a corresponding end of a water outlet pipe (14); the water outlet pipe (14) is connected to a connecting pipe (15) via a flange; and the connecting pipe (15) is connected to a water injector (16).

7. The high-efficiency and energy-saving double-suction pump water shortage prevention device according to claim 1 is characterized by: The water storage cylinder (2) is connected to one end of a water injection pipe (17); a thread groove is provided on the outer wall of the water injection pipe (17); and the water injection pipe (17) is threadedly connected to a sealing sleeve (18) via the thread groove.

8. The high-efficiency and energy-saving double-suction pump water shortage prevention device according to claim 1, characterized in that: The outer wall of the water storage cylinder (2) is fixedly connected to opposite ends of two brackets (19), respectively, and the bottoms of the two brackets (19) are fixedly connected to the top of the same table panel (1).

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