Impeller for turbine flowmeter

Abstract

The utility model discloses an impeller for a turbine flowmeter, which belongs to the technical field of turbine flowmeters and comprises a wheel disc and blades mounted on the outer wall of the wheel disc at equal intervals, a reinforcing component is mounted at the joint of the wheel disc and the blades, and a reinforcing seat is fixedly connected to the surface of one side of the wheel disc. The surface of the reinforcing base is provided with anti-skid lines, and the surface of the side, away from the reinforcing base, of the wheel disc is fixedly connected with a protection base. The reinforcing assembly comprises a tension band A, a tension band B and a tension band C, and the tension band A, the tension band B and the tension band C are fixedly connected to the connecting positions of the wheel disc and the blades correspondingly. A reinforcing assembly is installed at the connecting position of the wheel disc and the blades and comprises a tension band A, a tension band B and a tension band C. The tension band A, the tension band B and the tension band C are sequentially installed at the connecting position of the wheel disc and the blades, the structural strength of the connecting position of the wheel disc and the blades is effectively improved, impact resistance is good, the phenomenon of distortion or breakage is not prone to occurring after long-time use, and the service life of the impeller is prolonged. The service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of turbine flowmeters, and more specifically to an impeller used for turbine flowmeters. Background Art

[0002] The intelligent liquid turbine flowmeter is a new type of intelligent instrument that integrates a turbine flow sensor and a display and integration, developed using advanced ultra-low power single-chip microcomputer technology. It has obvious advantages such as compact structure, intuitive and clear readings, high reliability, no interference from external power supply, lightning resistance, and low cost.

[0003] After searching, the existing patent number CN204301791U is an impeller for a turbine flowmeter, including an annular sleeve and a plurality of blades, the plurality of blades are evenly distributed on the outer surface of the annular sleeve, each blade is connected to the outer surface of the annular sleeve in an inclined manner and forms an acute angle of the same size with the central axis of the annular sleeve, the inner diameter of the annular sleeve is adapted to the rotating shaft or sleeve in the turbine flowmeter, and the annular sleeve and the plurality of blades are integrally formed. The acute angle ranges from 30° to 40°. The thickness of the blade is 1.3mm. The number of blades is eight. The two sides of the annular sleeve are provided with convex layers, which are trapezoidal in cross section passing through the central axis of the annular sleeve. The blades are coated with a magnetic coating. It has good sensitivity to water flow, thereby effectively improving the sensitivity and measurement accuracy of the turbine flowmeter.

[0004] For the above-mentioned impeller, it is impacted by water flow during use, and the impact force on its blades is relatively large. The connection between the blades and the disc is prone to wear, affecting the use effect. Therefore, we propose an impeller for a turbine flowmeter to solve the above-mentioned problems. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an impeller for a turbine flowmeter, wherein a reinforcement component is installed at the connection position between the wheel disc and the blades, and the reinforcement component includes a hoop A, a hoop B and a hoop C. The hoop A, the hoop B and the hoop C are installed in sequence at the connection between the wheel disc and the blades, thereby effectively improving the structural strength of the connection between the wheel disc and the blades, having good impact resistance, being less likely to twist or break during long-term use, and extending the service life.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] An impeller for a turbine flowmeter, comprising a wheel disc and blades equidistantly mounted on the outer wall of the wheel disc, a reinforcement assembly being mounted at the connection position between the wheel disc and the blades, a reinforcement seat being fixedly connected to one side surface of the wheel disc, a surface of the reinforcement seat being provided with anti-slip grooves, and a protective seat being fixedly connected to one side surface of the wheel disc away from the reinforcement seat;

[0008] The reinforcement component includes hoop A, hoop B and hoop C, which are respectively fixedly connected to the connecting position of the wheel disc and the blade. The connecting position of the wheel disc and the blade is installed with the reinforcement component, which includes hoop A, hoop B and hoop C. Hoop A, hoop B and hoop C are installed in sequence at the connection between the wheel disc and the blade, which effectively improves the structural strength of the connection between the wheel disc and the blade, has good impact resistance, is not easy to twist or break after long-term use, and extends the service life.

[0009] Preferably, the hoop A is sleeved on the outer wall of the wheel disc, and the top of the hoop A is flush with the upper surface of the wheel disc.

[0010] Preferably, the hoop B is sleeved on the middle part of the outer wall of the wheel disc, and the hoop B is fixedly connected to the wheel disc.

[0011] Preferably, the hoop C is sleeved on the outer wall of the wheel disc, and the bottom end of the hoop C is flush with the lower surface of the wheel disc.

[0012] Preferably, a reinforcement ring A is fixedly connected to the upper surface of the wheel disc, and the reinforcement ring A is located outside the reinforcement seat.

[0013] Preferably, the lower surface of the wheel disc is fixedly connected with a reinforcement ring B, and the reinforcement ring B is located outside the protective seat. The upper surface of the wheel disc is fixedly connected with a reinforcement ring A, and the lower surface of the wheel disc is fixedly connected with a reinforcement ring B. The reinforcement rings A and B reinforce the upper and lower surfaces of the wheel disc to improve the structural strength.

[0014] Preferably, a water groove is provided on the upper surface of the wheel disc.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] (1) In this scheme, a reinforcement component is installed at the connection position between the wheel disc and the blade. The reinforcement component includes hoop A, hoop B and hoop C. Hoop A, hoop B and hoop C are installed in sequence at the connection between the wheel disc and the blade, which effectively improves the structural strength of the connection between the wheel disc and the blade, has good impact resistance, is not prone to twisting or breaking after long-term use, and extends the service life.

[0017] (2) In this scheme, the upper surface of the wheel disc is fixedly connected with a reinforcement ring A, and the lower surface of the wheel disc is fixedly connected with a reinforcement ring B. The reinforcement rings A and B reinforce the upper and lower surfaces of the wheel disc to improve the structural strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the wheel disc and the blades of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the wheel disc and reinforcement assembly of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the wheel disc and reinforcement assembly of the utility model from another perspective.

[0022] Description of the numbers in the figure:

[0023] 1. Roulette; 2. Water tank; 3. Reinforcement seat; 301, anti-slip pattern; 4. Reinforcement ring A; 5. Blades; 6. Hoop A; 7. Hoop B; 8. Hoop C; 9. Protective seat; 10. Reinforcement ring B. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model. Example 1

[0025] See also Figure 1-4 , an impeller for a turbine flowmeter, comprising a wheel disc 1 and blades 5 equidistantly mounted on the outer wall of the wheel disc 1, a reinforcement component is mounted at the connection position between the wheel disc 1 and the blades 5, a reinforcement seat 3 is fixedly connected to one side surface of the wheel disc 1, an anti-slip pattern 301 is provided on the surface of the reinforcement seat 3, and a protective seat 9 is fixedly connected to one side surface of the wheel disc 1 away from the reinforcement seat 3;

[0026] The reinforcement assembly includes a hoop A6, a hoop B7 and a hoop C8, and the hoop A6, the hoop B7 and the hoop C8 are fixedly connected to the connecting positions of the wheel disc 1 and the blade 5 respectively.

[0027] The hoop A6 is sleeved on the outer wall of the wheel disc 1, and the top end of the hoop A6 is flush with the upper surface of the wheel disc 1. The hoop B7 is sleeved on the middle position of the outer wall of the wheel disc 1, and the hoop B7 is fixedly connected to the wheel disc 1. The hoop C8 is sleeved on the outer wall of the wheel disc 1, and the bottom end of the hoop C8 is flush with the lower surface of the wheel disc 1.

[0028] It should be noted that a reinforcement component is installed at the connection position between the wheel disc 1 and the blade 5, and the reinforcement component includes a hoop A6, a hoop B7 and a hoop C8. The hoop A6, the hoop B7 and the hoop C8 are installed in sequence at the connection between the wheel disc 1 and the blade 5, which effectively improves the structural strength of the connection between the wheel disc 1 and the blade 5, has good impact resistance, is not prone to twisting or breaking after long-term use, and extends the service life.

[0029] See also Figure 1 and Figure 4 A reinforcement ring A4 is fixedly connected to the upper surface of the wheel disc 1, and the reinforcement ring A4 is located outside the reinforcement seat 3. A reinforcement ring B10 is fixedly connected to the lower surface of the wheel disc 1, and the reinforcement ring B10 is located outside the protective seat 9. A water groove 2 is opened on the upper surface of the wheel disc 1.

[0030] It should be noted that a reinforcement ring A4 is fixedly connected to the upper surface of the wheel disc 1, and a reinforcement ring B10 is fixedly connected to the lower surface of the wheel disc 1. The reinforcement rings A4 and B10 reinforce the upper and lower surfaces of the wheel disc 1 to improve the structural strength.

[0031] When in use: a reinforcement component is installed at the connection position between the wheel disc 1 and the blade 5, and the reinforcement component includes a hoop A6, a hoop B7 and a hoop C8. The hoop A6, the hoop B7 and the hoop C8 are installed in sequence at the connection between the wheel disc 1 and the blade 5, which effectively improves the structural strength of the connection between the wheel disc 1 and the blade 5, has good impact resistance, and is not prone to twisting or breaking after long-term use; a reinforcement ring A4 is fixedly connected to the upper surface of the wheel disc 1, and a reinforcement ring B10 is fixedly connected to the lower surface of the wheel disc 1. The reinforcement rings A4 and B10 reinforce the upper and lower surfaces of the wheel disc 1 to improve the structural strength.

[0032] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An impeller for a turbine flowmeter, comprising a wheel disc (1) and blades (5) equidistantly mounted on the outer wall of the wheel disc (1), characterized in that: A reinforcement component is installed at the connection position between the wheel disc (1) and the blade (5); a reinforcement seat (3) is fixedly connected to one side surface of the wheel disc (1); a surface of the reinforcement seat (3) is provided with anti-slip grooves (301); and a protective seat (9) is fixedly connected to one side surface of the wheel disc (1) away from the reinforcement seat (3); The reinforcement assembly comprises a hoop A (6), a hoop B (7) and a hoop C (8), wherein the hoop A (6), the hoop B (7) and the hoop C (8) are respectively fixedly connected to the connection positions of the wheel disc (1) and the blade (5).

2. An impeller for a turbine flowmeter according to claim 1, characterized in that: The hoop A (6) is sleeved on the outer wall of the wheel disc (1), and the top end of the hoop A (6) is flush with the upper surface of the wheel disc (1).

3. The impeller for a turbine flowmeter according to claim 1, characterized in that: The hoop B (7) is sleeved on the middle part of the outer wall of the wheel disc (1), and the hoop B (7) is fixedly connected to the wheel disc (1).

4. The impeller for a turbine flowmeter according to claim 1, characterized in that: The hoop C (8) is sleeved on the outer wall of the wheel disc (1), and the bottom end of the hoop C (8) is flush with the lower surface of the wheel disc (1).

5. The impeller for a turbine flowmeter according to claim 1, characterized in that: A reinforcement ring A (4) is fixedly connected to the upper surface of the wheel disc (1), and the reinforcement ring A (4) is located outside the reinforcement seat (3).

6. The impeller for a turbine flowmeter according to claim 1, characterized in that: A reinforcement ring B (10) is fixedly connected to the lower surface of the wheel disc (1), and the reinforcement ring B (10) is located outside the protective seat (9).

7. The impeller for a turbine flowmeter according to claim 1, characterized in that: A water tank (2) is provided on the upper surface of the wheel disc (1).

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