Water pump with high adjusting precision

Abstract

The utility model discloses a water pump with high adjusting precision, which comprises a water pump body, a water outlet seat fixedly mounted on the right side of the water pump body, a connecting pipe fixedly mounted on the right side of the water outlet seat, a connecting rod rotatably connected in the water outlet seat, a threaded disc fixedly mounted at the bottom end of the connecting rod, and a valve seat sleeved on the outer side of the threaded disc. A ruler is fixedly mounted at the bottom end in the valve seat, mounting grooves are formed in the front portion and the rear portion in the connecting pipe, grooves are formed in the top end and the bottom end of the connecting pipe, tensioning rings are arranged in the two grooves, and two pressing plates are slidably connected into each mounting groove. According to the water pump with the high adjusting precision, the position of the valve seat in the water outlet seat can be accurately judged in the adjusting and using process, so that the flow adjusting precision is further improved, meanwhile, multiple fixed limiting can be formed between the connecting pipe and an external conveying pipeline, the stability after connection is improved, and the service life of the water pump is prolonged. And the problem that normal conveying and using are affected due to loosening of the conveying pipeline and the connecting pipe in the using process is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water pumps, in particular to a water pump with high regulating accuracy. Background Art

[0002] A water pump is a machine that transports liquids or pressurizes liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the liquid energy. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals. Water pumps are widely used and are often used in agriculture, industry, construction, petrochemical industry and other fields.

[0003] After searching, the patent publication number CN211819889U discloses a water pump with high flow regulation accuracy, including a water pump body and a support seat, the right side of the water pump body is fixed with a side rod and a water outlet seat, the support seat is arranged on the right side of the side rod, and a card seat is arranged in the connection groove opened inside the support seat, the mobile rod fixed at one end of the card seat is installed in the mobile groove, the slider A installed on the left end of the support seat is connected to the slide groove A, the slider B installed on the side wall of the adjustment plate is connected to the slide groove B, the slider C connected in the slide groove C is installed on the side wall of the fixed plate, and the right side of the water outlet seat is connected to the adjustment handle through rotation. In the water pump with high flow regulation accuracy, the support seat can slide and adjust the position above the water outlet seat, so as to facilitate the support of the water pipe at a suitable height, and an adjustable card seat is also arranged inside the support seat, and the left and right supports are limited to the two sides of the water pipe after the card seat can adjust the position, further stabilizing the water pipe.

[0004] However, this patent still has some shortcomings. Although this water pump can control the flow rate by interlacing the perforations on the adjusting plate and the fixed plate during use, since the adjusting plate and the fixed plate are both arranged inside the water outlet seat, it is difficult for the user to judge the size of the interlaced perforations on the adjusting plate and the fixed plate during use, and thus it is impossible to perform accurate flow adjustment.

[0005] For this purpose, we propose a water pump with high regulation accuracy. Utility Model Content

[0006] The purpose of the utility model is to provide a water pump with high regulation accuracy to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a water pump with high adjustment accuracy, comprising a water pump body, a water outlet seat is fixedly installed on the right side of the water pump body, a connecting pipe is fixedly installed on the right side of the water outlet seat, a connecting rod is rotatably connected in the water outlet seat, a threaded disk is fixedly installed at the bottom end of the connecting rod, a valve seat is sleeved on the outer side of the threaded disk, a scale is fixedly installed at the bottom end of the valve seat, mounting grooves are arranged at the front and rear parts of the connecting pipe, grooves are arranged at the top and bottom ends of the connecting pipe, tensioning rings are arranged in the two grooves, two pressing plates are slidably connected in each of the mounting grooves, a spring is fixedly installed between the two pressing plates, connecting rods are fixedly installed on the sides of the two pressing plates away from each other, and the sides of the multiple connecting rods away from the pressing plates are respectively fixedly installed on the corresponding tensioning rings, fixing frames are fixedly installed at the front and rear parts of the water outlet seat, threaded rods are rotatably connected in the two fixing frames, connecting frames are sleeved on the two threaded rods, and clamping rings are fixedly installed on the right sides of the two connecting frames.

[0008] Optionally, the top end of the connecting rod extends out of the water outlet seat, and a rotating wheel is fixedly installed on the top end of the connecting rod, so that the connecting rod can be driven to rotate by the rotating wheel.

[0009] Optionally, a through hole is provided in the rotating wheel, and the bottom end of the through hole passes through the connecting rod and the threaded disk, and the top end of the ruler extends out of the rotating wheel. This design is convenient for the use of the device.

[0010] Optionally, a limit plate is fixedly mounted on the top of the ruler, and the ruler can be limited by the limit plate.

[0011] Optionally, the two fixing frames are rotatably connected to the sides away from each other with a twist handle, and the two twist handles are respectively fixedly installed on the corresponding threaded rods on the sides close to each other, so that the threaded rods can be driven to rotate by the twist handles.

[0012] Optionally, a plurality of latch teeth are fixedly mounted on one side of the two clamping rings close to each other, and the plurality of latch teeth can improve the fixation of the delivery pipe.

[0013] Optionally, the two clamping rings and the two tensioning rings are all configured to be C-shaped, and this design is beneficial to the use of the device.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the mutual cooperation of the valve seat, threaded disk, connecting rod, perforation, runner, ruler, tensioning ring, connecting rod, pressure plate, spring, fixing frame, threaded rod, connecting frame, clamping ring and clamping teeth, the position of the valve seat in the water outlet seat can be accurately judged during the adjustment process, thereby further improving the accuracy of flow regulation. At the same time, multiple fixed limits can be formed between the connecting pipe and the external delivery pipeline, thereby improving the stability after connection and avoiding the problem of loosening of the delivery pipeline and the connecting pipe during use, which affects normal delivery and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a water pump with high adjustment accuracy according to the utility model;

[0017] Figure 2 This is a cross-sectional view of a water pump with high adjustment accuracy according to the utility model;

[0018] Figure 3 This is a cross-sectional view of a mounting groove in a water pump with high adjustment accuracy according to the utility model;

[0019] Figure 4 This is a cross-sectional view of a fixing frame in a water pump with high adjustment accuracy according to the utility model;

[0020] Figure 5 The utility model is a water pump with high adjustment accuracy Figure 3 A magnified view of middle;

[0021] Figure 6 The utility model is a water pump with high adjustment accuracy Figure 4 Enlarged view of B.

[0022] In the figure: 1. water pump body; 2. water outlet seat; 3. connecting pipe; 4. valve seat; 5. threaded disk; 6. connecting rod; 7. perforation; 8. runner; 9. ruler; 10. mounting groove; 11. groove; 12. tensioning ring; 13. connecting rod; 14. pressure plate; 15. spring; 16. fixing bracket; 17. threaded rod; 18. handle; 19. connecting bracket; 20. retaining ring; 21. retaining tooth. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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 in 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.

[0024] See also Figures 1 to 6The utility model provides a water pump with high adjustment accuracy, including a water pump body 1, a water outlet seat 2 is fixedly installed on the right side of the water pump body 1, a connecting pipe 3 is fixedly installed on the right side of the water outlet seat 2, a connecting rod 6 is rotatably connected in the water outlet seat 2, a threaded disk 5 is fixedly installed at the bottom end of the connecting rod 6, a valve seat 4 is sleeved on the outer side of the threaded disk 5, a scale 9 is fixedly installed at the bottom end of the valve seat 4, installation grooves 10 are arranged at the front and rear parts of the connecting pipe 3, grooves 11 are arranged at the top and bottom ends of the connecting pipe 3, and tensioning rings 1 are arranged in the two grooves 11 2. Two pressing plates 14 are slidably connected in each mounting groove 10, a spring 15 is fixedly installed between the two pressing plates 14, connecting rods 13 are fixedly installed on the sides of the two pressing plates 14 away from each other, and the sides of the multiple connecting rods 13 away from the pressing plates 14 are respectively fixedly installed on the corresponding tensioning rings 12, and the front and rear parts of the water outlet seat 2 are fixedly installed with fixing frames 16, and threaded rods 17 are rotatably connected in the two fixing frames 16. Connecting frames 19 are sleeved on the two threaded rods 17, and clamping rings 20 are fixedly installed on the right sides of the two connecting frames 19.

[0025] The top end of the connecting rod 6 extends out of the water outlet seat 2, and a rotating wheel 8 is fixedly installed on the top end of the connecting rod 6, which is convenient for driving the connecting rod 6 to rotate through the rotating wheel 8. A through hole 7 is provided in the rotating wheel 8, and the bottom end of the through hole 7 passes through the connecting rod 6 and the threaded disk 5. The top end of the scale 9 extends out of the rotating wheel 8. This design is conducive to the use of the present device. A limiting disk is fixedly installed on the top end of the scale 9, and the scale 9 can be limited by the limiting disk. The two fixing frames 16 are rotatably connected to the side away from each other with a screw handle 18, and the two screw handles 18 are fixedly installed on the corresponding threaded rod 17 on the side close to each other. The screw handle 18 is convenient for driving the threaded rod 17 to rotate. The two clamping rings 20 are fixedly installed with a plurality of teeth 21 on the side close to each other. The plurality of teeth 21 can improve the fixation of the delivery pipe. The two clamping rings 20 and the two tensioning rings 12 are all set to C-type, which is convenient for the use of the present device.

[0026] Working principle: When in use, the two tensioning rings 12 can be pressed toward the side close to each other into the groove 11, and then the delivery hose can be sleeved on the outside of the connecting pipe 3. At this time, the spring 15 drives the pressure plate 14 to return, so that the two tensioning rings 12 extend out of the groove 11, and the inner wall of the delivery hose can be tensioned. Then, the two twist handles 18 are used to drive the threaded rod 17 to rotate, so that the two connecting frames 19 drive the two clamping rings 20 to slide toward the side close to each other, and the outer wall of the delivery hose can be clamped and fixed. The connecting rod 6 and the threaded disk 5 are driven to rotate by the rotating wheel 8. Since the valve seat 4 is provided with a thread corresponding to the threaded disk 5, it can be The valve seat 4 slides downward in the water outlet seat 2 to partially block the connecting pipe 3, thereby adjusting the flow rate. The position of the valve seat 4 in the water outlet seat 2 can be judged according to the length of the scale 9 extending outside the runner 8, which is convenient for accurately controlling the flow rate. This water pump with high adjustment accuracy is easy to use. Through the above-mentioned components, the position of the valve seat 4 in the water outlet seat 2 can be accurately judged during the adjustment process, thereby further improving the accuracy of flow regulation. At the same time, multiple fixed limits can be formed between the connecting pipe 3 and the external delivery pipeline, thereby improving the stability after connection and avoiding the delivery pipeline and the connecting pipe 3 from loosening during use, thereby affecting normal delivery and use.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water pump with high regulation accuracy, characterized in that: The invention comprises a water pump body (1), a water outlet seat (2) is fixedly installed on the right side of the water pump body (1), a connecting pipe (3) is fixedly installed on the right side of the water outlet seat (2), a connecting rod (6) is rotatably connected inside the water outlet seat (2), a threaded disc (5) is fixedly installed at the bottom end of the connecting rod (6), a valve seat (4) is sleeved on the outer side of the threaded disc (5), a scale (9) is fixedly installed at the bottom end of the valve seat (4), installation grooves (10) are arranged at the front and rear parts of the connecting pipe (3), grooves (11) are arranged at the top and bottom ends of the connecting pipe (3), tensioning rings (12) are arranged in the two grooves (11), and each of the grooves (11) has a tensioning ring (12). Two pressure plates (14) are slidably connected in the installation groove (10), a spring (15) is fixedly installed between the two pressure plates (14), a connecting rod (13) is fixedly installed on the side of the two pressure plates (14) away from each other, and the sides of the multiple connecting rods (13) away from the pressure plates (14) are respectively fixedly installed on the corresponding tensioning rings (12), the front and rear parts of the water outlet seat (2) are fixedly installed with fixing frames (16), the two fixing frames (16) are rotatably connected with threaded rods (17), the two threaded rods (17) are sleeved with connecting frames (19), and the right sides of the two connecting frames (19) are fixedly installed with clamping rings (20).

2. A water pump with high regulation accuracy according to claim 1, characterized in that: The top end of the connecting rod (6) extends out of the water outlet seat (2), and a rotating wheel (8) is fixedly mounted on the top end of the connecting rod (6).

3. A water pump with high regulation accuracy according to claim 2, characterized in that: A through hole (7) is provided in the rotating wheel (8), and the bottom end of the through hole (7) passes through the connecting rod (6) and the threaded disk (5), and the top end of the scale (9) extends out of the rotating wheel (8).

4. A water pump with high regulation accuracy according to claim 1, characterized in that: A limit plate is fixedly mounted on the top end of the scale (9).

5. A water pump with high regulation accuracy according to claim 1, characterized in that: The two fixing frames (16) are rotatably connected to the sides away from each other with a screw handle (18), and the two screw handles (18) are fixedly mounted on the corresponding threaded rods (17) on the sides close to each other.

6. A water pump with high regulation accuracy according to claim 1, characterized in that: A plurality of locking teeth (21) are fixedly mounted on one side of the two clamping rings (20) close to each other.

7. A water pump with high regulation accuracy according to claim 1, characterized in that: The two clamping rings (20) and the two tensioning rings (12) are both arranged in a C shape.

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