Self-ash-cleaning structure for perforated plate of balance flow meter

Abstract

The utility model relates to the technical field of balanced flowmeter perforated plates, and aims to provide a self-deashing structure of a balanced flowmeter perforated plate, which comprises a bottom plate, a support frame is fixedly arranged on the bottom plate, adjusting devices are arranged on two sides of the support frame, a first deashing device and a second deashing assembly are arranged on the adjusting devices, and the first deashing device and the second deashing assembly are arranged on the bottom plate. A fixing device is arranged on the inner wall of the supporting frame, a spraying device is arranged on the supporting frame, the fixing device pushes a fixing groove through a fixing oil cylinder, the perforated plate body can be stably clamped, and the measurement stability is guaranteed. The adjusting device is matched with a reversible adjusting motor, and the dust removing device can be flexibly driven to move. The dust cleaning device drives a cleaning brush through a cleaning motor to efficiently clean dust accumulated on the perforated plate. The spraying device can assist in dust removal, and the cleaning effect is improved. The whole structure realizes automatic and efficient ash removal of the perforated plate, the measurement precision is improved, the manual maintenance cost and difficulty are reduced, and the practicability is high.

Description

Technical Field

[0001] This utility model relates to the field of perforated plates for balanced flow meters, and in particular to a self-cleaning structure for perforated plates of balanced flow meters. Background Technology

[0002] In industrial production, balanced flow meters are widely used as important flow measurement instruments for detecting the flow of various fluid media. The surface cleanliness of the orifice plate, a key component of the balanced flow meter, has a crucial impact on measurement accuracy.

[0003] However, in actual operation, orifice plates are prone to clogging due to the accumulation of impurities and dust in the fluid, leading to increased measurement errors and even affecting the normal operation of the flow meter. Existing methods for cleaning orifice plates mostly rely on manual, periodic cleaning, which is not only inefficient but also makes it difficult to guarantee thoroughness and timeliness. Furthermore, manual cleaning may damage the orifice plate, further affecting measurement accuracy. Utility Model Content

[0004] The purpose of this invention is to provide a self-cleaning structure for a multi-hole plate in a balanced flow meter to solve the problems mentioned in the background art and facilitate its promotion.

[0005] A self-cleaning structure for a multi-hole plate of a balanced flow meter includes a base plate, a support frame fixedly mounted on the base plate, adjustment devices on both sides of the support frame, a first cleaning device and a second cleaning assembly mounted on the adjustment devices, a fixing device on the inner wall of the support frame, and a spraying device on the support frame.

[0006] The fixing device includes a fixing cylinder 1 and a fixing cylinder 2 symmetrically and pairedly arranged on the inner wall of the support frame. The ends of the fixing cylinder 1 and the fixing cylinder 2 away from the inner wall of the support frame are fixed with fixing grooves, and a perforated plate body is provided between the fixing grooves.

[0007] Furthermore, the adjustment device includes a first horizontal plate and a second horizontal plate symmetrically arranged on one side of the support frame. A third horizontal plate and a fourth horizontal plate are symmetrically arranged on the side of the support frame away from the first and second horizontal plates. An adjustment motor is provided on the third horizontal plate. An adjustment threaded rod is fixedly provided on the output end of the adjustment motor. The end of the adjustment threaded rod away from the output end of the adjustment motor is rotatably mounted on the fourth horizontal plate. A screw and nut pair is threadedly connected to the adjustment threaded rod. A guide shaft is provided between the first and second horizontal plates, and a bushing is sleeved on the guide shaft.

[0008] Furthermore, the dust removal device includes an adjusting frame fixedly disposed between the bushing and the lead screw nut pair. A first cleaning fixing plate and a second cleaning fixing plate are fixedly disposed on the inner wall of the adjusting frame. A support plate is fixedly disposed on the outer wall of the first cleaning fixing plate. A cleaning motor is disposed on the support plate. A cleaning roller is fixedly disposed on the output end of the cleaning motor. The end of the cleaning roller away from the output end of the cleaning motor is rotatably disposed on the inner wall of the second cleaning fixing plate. A plurality of evenly arranged cleaning brushes are disposed on the cleaning roller.

[0009] Furthermore, the spraying device includes a booster water pump fixedly mounted on the support frame and a distributor fixedly mounted below the support frame. A delivery pipe is fixedly provided between the booster water pump and the distributor. Multiple evenly arranged spray heads are fixedly provided below the distributor. A water inlet hose is fixedly provided on the water inlet of the booster water pump.

[0010] Furthermore, the structures of the first dust removal device and the second dust removal component are identical.

[0011] Furthermore, the regulating motor is a reversible motor.

[0012] As an improvement, the beneficial effects of this utility model are as follows:

[0013] This utility model discloses a self-cleaning structure for a multi-hole plate in a balanced flow meter. The fixing device, driven by a fixed cylinder, securely clamps the multi-hole plate body, ensuring measurement stability. An adjusting device, in conjunction with a reversible adjusting motor, flexibly moves the cleaning device. The cleaning device utilizes a cleaning motor to drive a cleaning brush, efficiently removing accumulated dust from the multi-hole plate. A spraying device assists in cleaning, enhancing the cleaning effect. The overall structure achieves automatic and efficient cleaning of the multi-hole plate, improving measurement accuracy, reducing manual maintenance costs and difficulty, and demonstrating strong practicality. Attached Figure Description

[0014] Figure 1 This is an isometric A-view of a self-cleaning structure for a multi-hole plate in a balanced flow meter according to this utility model.

[0015] Figure 2 This is an isometric B-view of a self-cleaning structure for a multi-hole plate in a balanced flow meter according to this utility model.

[0016] Figure 3 This is an isometric C-view of a self-cleaning structure for a multi-hole plate in a balanced flow meter according to this utility model.

[0017] Figure 4 This utility model Figure 1 Enlarged view of point A in the image;

[0018] Figure 5 This utility model Figure 1 Enlarged view of point B in the image;

[0019] Figure 6 This utility model Figure 2 Enlarged view of point C in the image;

[0020] Figure 7 This utility model Figure 3 Enlarged view of point D in the image;

[0021] Reference table for attached figures:

[0022] 1. Base plate; 2. Support frame; 3. Adjustment device; 301. Horizontal plate one; 302. Horizontal plate two; 303. Horizontal plate three; 304. Horizontal plate four; 305. Adjustment motor; 306. Adjustment threaded rod; 307. Screw and nut pair; 308. Guide shaft; 309. Bushing; 4. Dust removal device one; 401. Adjustment frame; 402. Cleaning fixing plate one; 403. Support plate; 404. Cleaning motor; 405. Cleaning roller; 406. Cleaning brush; 407. Cleaning fixing plate two; 5. Dust removal assembly two; 6. Fixing device; 601. Fixing cylinder one; 602. Fixing cylinder two; 603. Fixing groove; 604. Perforated plate body; 7. Spraying device; 701. Booster pump; 702. Distributor; 703. Delivery pipe; 704. Spray head; 705. Water inlet hose. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0024] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Identical components are indicated by the same reference numerals.

[0025] This embodiment provides a self-cleaning structure for a multi-hole plate of a balanced flow meter, including a base plate 1, a support frame 2 fixedly mounted on the base plate 1, adjustment devices 3 on both sides of the support frame 2, a first cleaning device 4 and a second cleaning component 5 mounted on the adjustment devices 3, a fixing device 6 mounted on the inner wall of the support frame 2, and a spraying device 7 mounted on the support frame 2. The first cleaning device 4 and the second cleaning component 5 have the same structure.

[0026] In this embodiment, a fixing device 6 is provided on the inner wall of the support frame 2. The fixing device 6 includes a fixing cylinder 601 and a fixing cylinder 602 that are symmetrically and pairedly arranged on the inner wall of the support frame 2. A fixing groove 603 is fixed at one end of the fixing cylinder 601 and the fixing cylinder 602 away from the inner wall of the support frame 2. A perforated plate body 604 is provided between the fixing grooves 603.

[0027] In this embodiment, the adjusting device 3 includes a first horizontal plate 301 and a second horizontal plate 302 symmetrically arranged on one side of the support frame 2. A third horizontal plate 303 and a fourth horizontal plate 304 are symmetrically arranged on the side of the support frame 2 away from the first and second horizontal plates 301 and 302, respectively. An adjusting motor 305 is mounted on the third horizontal plate 303. The adjusting motor 305 is a reversible motor, and an adjusting threaded rod 306 is fixedly mounted on its output end. The end of the adjusting threaded rod 306 away from the output end of the adjusting motor 305 is rotatably mounted on the fourth horizontal plate 304. A lead screw and nut pair 307 is threadedly connected to the adjusting threaded rod 306. A guide shaft 308 is provided between the first and second horizontal plates 301 and 302, and a bushing 309 is fitted onto the guide shaft 308.

[0028] In this embodiment, the adjusting device 3 is equipped with a first dust removal device 4 and a second dust removal assembly 5, and the structures of the first dust removal device 4 and the second dust removal assembly 5 are identical. The first dust removal device 4 includes an adjusting frame 401 fixedly disposed between the bushing 309 and the lead screw nut pair 307. A first cleaning fixing plate 402 and a second cleaning fixing plate 407 are fixedly disposed on the inner wall of the adjusting frame 401. A support plate 403 is fixedly disposed on the outer wall of the first cleaning fixing plate 402. A cleaning motor 404 is disposed on the support plate 403. A cleaning roller 405 is fixedly disposed on the output end of the cleaning motor 404. The end of the cleaning roller 405 away from the output end of the cleaning motor 404 is rotatably disposed on the inner wall of the second cleaning fixing plate 407. A plurality of evenly arranged cleaning brushes 406 are disposed on the cleaning roller 405.

[0029] In this embodiment, a spraying device 7 is provided on the support frame 2. The spraying device 7 includes a booster water pump 701 fixedly installed on the support frame 2 and a distributor 702 fixedly installed below the support frame 2. A delivery pipe 703 is fixedly provided between the booster water pump 701 and the distributor 702. A plurality of evenly arranged spray heads 704 are fixedly provided below the distributor 702. A water inlet hose 705 is fixedly provided on the water inlet of the booster water pump 701.

[0030] In use, the perforated plate body 604 is securely fixed by pushing the fixing groove 603 with the fixing cylinder 601 and the fixing cylinder 602. The adjusting motor 305 is started, driving the adjusting threaded rod 306 to rotate, causing the screw nut pair 307 to move along the adjusting threaded rod 306. Simultaneously, the bushing 309 moves along the guide shaft 308, thereby moving the adjusting frame 401. The sweeping motor 404 is started, driving the sweeping roller 405 and the sweeping brush 406 to rotate, cleaning the perforated plate body 604. The booster water pump 701 is started, delivering water through the delivery pipe 703 to the distributor 702, and then spraying it out from the spray head 704 to assist in dust removal.

[0031] The above are merely preferred embodiments of this utility model patent and are not intended to limit this utility model patent. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A self-cleaning structure for a multi-hole plate in a balanced flow meter, comprising a base plate (1), characterized in that, A support frame (2) is fixedly provided on the base plate (1). An adjustment device (3) is provided on both sides of the support frame (2). A dust removal device (4) and a dust removal component (5) are provided on the adjustment device (3). A fixing device (6) is provided on the inner wall of the support frame (2). A spraying device (7) is provided on the support frame (2). The fixing device (6) includes a fixing cylinder one (601) and a fixing cylinder two (602) symmetrically and pairedly arranged on the inner wall of the support frame (2). The fixing cylinder one (601) and the fixing cylinder two (602) are fixedly provided with a fixing groove (603) at one end away from the inner wall of the support frame (2). A perforated plate body (604) is provided between the fixing grooves (603).

2. The self-cleaning structure of a multi-hole plate for a balanced flow meter according to claim 1, characterized in that, The adjustment device (3) includes a first horizontal plate (301) and a second horizontal plate (302) symmetrically arranged on one side of the support frame (2). A third horizontal plate (303) and a fourth horizontal plate (304) are symmetrically arranged on the side of the support frame (2) away from the first horizontal plate (301) and the second horizontal plate (302). An adjustment motor (305) is provided on the third horizontal plate (303). An adjustment threaded rod (306) is fixedly provided on the output end of the adjustment motor (305). The end of the adjustment threaded rod (306) away from the output end of the adjustment motor (305) is rotatably arranged on the fourth horizontal plate (304). A screw nut pair (307) is threadedly connected to the adjustment threaded rod (306). A guide shaft (308) is provided between the first horizontal plate (301) and the second horizontal plate (302). A bushing (309) is sleeved on the guide shaft (308).

3. The self-cleaning structure of a multi-hole plate for a balanced flow meter according to claim 2, characterized in that, The first dust removal device (4) includes an adjustment frame (401) fixedly installed between the bushing (309) and the lead screw nut pair (307). The inner wall of the adjustment frame (401) is fixedly provided with a first cleaning fixing plate (402) and a second cleaning fixing plate (407). The outer wall of the first cleaning fixing plate (402) is fixedly provided with a support plate (403). The support plate (403) is provided with a cleaning motor (404). The output end of the cleaning motor (404) is fixedly provided with a cleaning roller (405). The end of the cleaning roller (405) away from the output end of the cleaning motor (404) is rotatably installed on the inner wall of the second cleaning fixing plate (407). The cleaning roller (405) is provided with a plurality of evenly arranged cleaning brushes (406).

4. The self-cleaning structure of a multi-hole plate for a balanced flow meter according to claim 3, characterized in that, The spraying device (7) includes a booster pump (701) fixedly mounted on the support frame (2) and a distributor (702) fixedly mounted below the support frame (2). A delivery pipe (703) is fixedly provided between the booster pump (701) and the distributor (702). Multiple evenly arranged spray heads (704) are fixedly provided below the distributor (702). A water inlet hose (705) is fixedly provided on the water inlet of the booster pump (701).

5. The self-cleaning structure of a multi-hole plate for a balanced flow meter according to claim 1, characterized in that, The structure of the first dust removal device (4) and the second dust removal component (5) is the same.

6. The self-cleaning structure of a multi-hole plate for a balanced flow meter according to claim 2, characterized in that, The regulating motor (305) is a reversible motor.

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