Large-flow embedded turbine flowmeter

By adding a filter box and filter net to the large flow embedded turbine flowmeter, combined with a sealed docking seat and locking mechanism, the accuracy and stability problems caused by impurities accumulation are solved, and the efficient filtration and maintenance of the flowmeter is achieved.

CN222298877UActive Publication Date: 2025-01-03WUXI ANYI INSTR CO LTD
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Patent Information

Application Number
CN202421206866.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-03
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Traditional high-flow embedded turbine flowmeters are prone to accumulate impurities during use, affecting rotation resistance and accuracy, and are difficult to remove impurities, resulting in inconvenient maintenance and reducing the stability of the equipment.

Method used

A filter box, loader and filter net are added to the main body of the flowmeter, and a sealed butt seat, cover plate and locking mechanism are designed to facilitate filtering and cleaning of impurities, ensuring the unobstructed pipeline and the stability of the flowmeter.

Benefits of technology

Through the design of the filter box and filter mesh, impurities are effectively blocked, the accuracy and stability of the flowmeter are ensured, the impurity removal and filter cleaning and replacement process is simplified, and the maintenance convenience of the flowmeter is improved.

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Abstract

The utility model discloses a high-flow embedded turbine flowmeter, and relates to the technical field of flowmeters. The large-flow embedded turbine flowmeter comprises a flowmeter main body, a filter box is fixedly connected to the flowmeter main body, a sealing butt joint seat is fixedly connected to the filter box, a cover plate is movably clamped to the top of the sealing butt joint seat, a loading frame is movably clamped to the interior of the sealing butt joint seat, and a filter screen is movably clamped to the interior of the loading frame. According to the large-flow embedded turbine flow meter, the filter box, the loading frame and the filter screen are additionally arranged on the flow meter body, liquid passing through the interior of the flow meter body can be conveniently filtered, impurities are blocked, and therefore it is guaranteed that a pipeline is smooth, meanwhile, the loading frame and the filter screen are convenient to take out in cooperation with the design of the sealing butt joint base, the cover plate and the locking mechanism, and use is convenient. Therefore, impurities can be removed conveniently, the filter screen can be cleaned, replaced and maintained conveniently, and good stability of the flowmeter body is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of flowmeters, in particular to a large-flow embedded turbine flowmeter. Background Art

[0002] The large flow embedded turbine flowmeter is a flow measurement instrument that measures the flow of fluid based on the principle of turbine rotation. Its working principle is: when the fluid flows along the axis of the pipeline and hits the turbine blades, it drives the turbine to rotate. At the same time, the turbine blades periodically cut the magnetic lines of force generated by the electromagnet, changing the magnetic flux of the coil, and inducing electrical signals using the principle of electromagnetic induction. The frequency of this signal is proportional to the flow of the measured fluid.

[0003] When a traditional large-flow embedded turbine flowmeter is in use, impurities are easily accumulated inside the flowmeter. The impurities will affect the rotational resistance of the worm gear and reduce the accuracy of the flowmeter. At the same time, the impurities accumulated inside the flowmeter are not easy to remove, which makes subsequent maintenance of the flowmeter inconvenient, thereby reducing the stability of the large-flow embedded turbine flowmeter. In view of the shortcomings of the prior art, the utility model provides a large-flow embedded turbine flowmeter to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a large-flow embedded turbine flowmeter, in which a filter box, a loading rack and a filter screen are added to the flowmeter body, so as to facilitate filtering of the liquid passing through the inside of the flowmeter body and blocking impurities, thereby ensuring smooth passage of the pipeline. At the same time, with the design of a sealing docking seat, a cover plate and a locking mechanism, the loading rack and the filter screen are easy to take out, thereby facilitating the removal of impurities and the cleaning, replacement and maintenance of the filter screen, thereby ensuring good stability of the flowmeter body.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a large flow embedded turbine flowmeter, comprising a flowmeter body, a filter box is fixedly connected to the flowmeter body, a sealing docking seat is fixedly connected to the filter box, and a cover plate is movably connected to the top of the sealing docking seat;

[0006] The sealing docking seat is internally movably connected to a loading rack, and the loading rack is internally movably connected to a filter screen;

[0007] A locking mechanism is provided between the sealing docking seat and the cover plate. The locking mechanism comprises a sleeve seat arranged on the sealing docking seat and an inserting block arranged on the cover plate. The inserting block is movably clamped in the sleeve seat.

[0008] Preferably, the sleeve is fixedly connected with a tube seat, an adjusting block is slidably connected inside the tube seat, a latch is fixedly connected with the adjusting block, a locking hole is formed on the plug block, and the latch is movably engaged in the locking hole.

[0009] Preferably, a spring is fixedly connected between the two groups of adjustment blocks.

[0010] Preferably, a sealing gasket is movably clamped between the cover plate and the sealing docking seat.

[0011] Preferably, a filter tank and a collection bin are provided inside the loading rack.

[0012] Preferably, the filter screen is movably snap-connected in the filter tank.

[0013] The utility model discloses a large flow embedded turbine flowmeter, which has the following beneficial effects:

[0014] The large-flow embedded turbine flowmeter is provided with a filter box, a loading rack and a filter screen on the flowmeter body, so as to facilitate filtering the liquid passing through the inside of the flowmeter body and blocking impurities, thereby ensuring smooth pipelines. At the same time, with the design of a sealing docking seat, a cover plate and a locking mechanism, the loading rack and the filter screen are easy to take out, thereby facilitating the removal of impurities and the cleaning, replacement and maintenance of the filter screen, thereby ensuring good stability of the flowmeter body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a disassembly diagram of the cover plate of the utility model;

[0018] Figure 3 This is a disassembly diagram of the loading rack of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the tube seat of the utility model.

[0020] In the figure: 1. flow meter body; 2. filter box; 3. sealing docking seat; 301. sleeve seat; 302. pipe seat; 303. adjustment block; 304. latch; 305. spring; 4. cover plate; 401. plug-in block; 402. lock hole; 403. sealing gasket; 5. loading rack; 501. filter tank; 502. assembly bin; 6. filter screen. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are 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.

[0022] The embodiment of the present application provides a large-flow embedded turbine flowmeter, which solves the problem that impurities are easily accumulated inside the traditional large-flow embedded turbine flowmeter during use. The impurities will affect the rotational resistance of the worm gear and reduce the accuracy of the flowmeter. At the same time, the impurities accumulated inside the flowmeter are not easy to remove, which makes the subsequent maintenance of the flowmeter inconvenient, thereby reducing the stability of the large-flow embedded turbine flowmeter.

[0023] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0024] The utility model embodiment discloses a large flow embedded turbine flowmeter, according to the attached Figure 1-4 As shown, it comprises a flow meter body 1, a filter box 2 is fixedly connected to the flow meter body 1, a sealing docking seat 3 is fixedly connected to the filter box 2, and a cover plate 4 is movably connected to the top of the sealing docking seat 3;

[0025] The sealing docking seat 3 is internally movably connected with a loading rack 5, and the loading rack 5 is internally movably connected with a filter screen 6;

[0026] A locking mechanism is provided between the sealing docking seat 3 and the cover plate 4 , and the locking mechanism comprises a sleeve seat 301 provided on the sealing docking seat 3 and an inserting block 401 provided on the cover plate 4 , and the inserting block 401 is movably engaged in the sleeve seat 301 .

[0027] Furthermore, the sleeve 301 is fixedly connected to a tube seat 302, an adjusting block 303 is slidably connected inside the tube seat 302, a latch 304 is fixedly connected to the adjusting block 303, a locking hole 402 is provided on the plug block 401, the latch 304 is movably engaged in the locking hole 402, the tube seat 302 is provided to provide support and limitation for the adjusting block 303, and the adjusting block 303 is used to provide support and limitation for the latch 304. When the latch 304 is inserted into the locking hole 402, the position of the plug block 401 is locked, and then the position of the cover plate 4 is locked.

[0028] Furthermore, a spring 305 is fixedly connected between the two groups of adjustment blocks 303, and the elastic force of the spring 305 is applied to the adjustment block 303 and the latch 304. When the latch 304 is inserted into the lock hole 402, it can ensure stable insertion and is not easy to loosen or come off, thereby improving the stability of the cover 4.

[0029] It is particularly disclosed that a sealing gasket 403 is movably clamped between the cover plate 4 and the sealing docking seat 3 , and the provided sealing gasket 403 makes the interface position between the cover plate 4 and the sealing docking seat 3 have good sealing performance.

[0030] Furthermore, a filter slot 501 and a collection bin 502 are provided inside the loading rack 5, and the filter net 6 is movably connected in the filter slot 501. Through the filter slot 501 and the collection bin 502 designed on the loading rack 5, the filter slot 501 is convenient for providing support and limitation for the filter net 6, and the collection bin 502 is convenient for isolating and collecting larger impurities, which is convenient for subsequent discharge and cleaning.

[0031] The large-flow embedded turbine flowmeter is provided with a filter box 2, a loading rack 5 and a filter screen 6 on the flowmeter body 1, so as to facilitate filtering of the liquid passing through the inside of the flowmeter body 1 and blocking impurities, thereby ensuring smooth passage of the pipeline. At the same time, with the design of the sealing docking seat 3, the cover plate 4 and the locking mechanism, the loading rack 5 and the filter screen 6 are easy to take out, so as to facilitate the removal of impurities and the cleaning, replacement and maintenance of the filter screen 6, thereby ensuring good stability of the flowmeter body 1.

[0032] It is convenient to load and disassemble the filter 6. When loading, first clamp the filter 6 in the filter slot 501 of the loading rack 5, and then clamp the loading rack 5 in the inside of the filter box 2. At this time, pull the adjusting block 303 so that the adjusting block 303 drives the latch 304 to move and squeeze the spring 305. At this time, dock the cover plate 4 with the sealing docking seat 3 so that the plug 401 is inserted into the sleeve 301. After it is fully inserted, release the adjusting block 303 so that the spring 305 stretches and pushes the adjusting block 303 and the latch 304 to move, so that the latch 304 is inserted into the lock hole 402, thereby completing the loading of the filter 6.

[0033] When the filter screen 6 needs to be disassembled, the above installation process can be reversed.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A large flow embedded turbine flowmeter, comprising a flowmeter body (1), characterized in that: The flow meter body (1) is fixedly connected to a filter box (2), the filter box (2) is fixedly connected to a sealing docking seat (3), and a cover plate (4) is movably connected to the top of the sealing docking seat (3); The sealing docking seat (3) is internally movably connected to a loading frame (5), and the loading frame (5) is internally movably connected to a filter screen (6); A locking mechanism is provided between the sealing docking seat (3) and the cover plate (4), the locking mechanism comprising a sleeve seat (301) provided on the sealing docking seat (3) and an insert block (401) provided on the cover plate (4), the insert block (401) being movably engaged in the sleeve seat (301).

2. A large flow embedded turbine flowmeter according to claim 1, characterized in that: The sleeve (301) is fixedly connected to a tube seat (302), an adjusting block (303) is slidably connected inside the tube seat (302), a latch (304) is fixedly connected to the adjusting block (303), a locking hole (402) is provided on the latch block (401), and the latch (304) is movably engaged in the locking hole (402).

3. A large flow embedded turbine flowmeter according to claim 2, characterized in that: A spring (305) is fixedly connected between the two groups of adjustment blocks (303).

4. A large flow embedded turbine flowmeter according to claim 1, characterized in that: A sealing gasket (403) is movably clamped between the cover plate (4) and the sealing docking seat (3).

5. A large flow embedded turbine flowmeter according to claim 1, characterized in that: The loading rack (5) is provided with a filtering tank (501) and a collecting bin (502) inside.

6. A large flow embedded turbine flowmeter according to claim 5, characterized in that: The filter screen (6) is movably snap-fitted into the filter tank (501).