CN115218985B

CN115218985B - Anti-blocking wedge-shaped flowmeter

Info

Publication number: CN115218985B
Application number: CN202210930684.XA
Authority: CN
Inventors: 吴建峰; 卞建庆; 郑卓
Original assignee: Shenzhou Observation And Control Equipment Co ltd
Current assignee: Shenzhou Observation And Control Equipment Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-05-23
Anticipated expiration: 2042-08-04
Also published as: CN115218985A

Abstract

The utility model provides an anti-blocking wedge flowmeter, including first pipeline, locate between first mounting plate and the second mounting plate, one side of first mounting plate is equipped with the sealing washer, one side of this sealing washer is equipped with the third mounting plate, and be equipped with the second pipeline in one side of third mounting plate, one side of this second pipeline is equipped with the fourth mounting plate, the installation has been seted up on this fourth mounting plate, the lower part of this first pipeline is equipped with the third pipeline, and be equipped with first bush in the inner wall department of third pipeline, the lower part of this first bush is equipped with the limiting plate, and be equipped with reset assembly in the upper portion of limiting plate, when making the flowmeter operate, at first liquid can get into first pipeline from first inlet, utilize the impact force of liquid to make the limiting plate be close to first clearance subassembly, ensure that liquid flows from first clearance subassembly, thereby make liquid get into in the pipeline from the second inlet on the limiting plate, the impact force of reuse liquid makes on the first clearance subassembly rotate with the ball that the circular arc frame encloses, this circular arc frame utilizes the magnetism material to make.

Description

Anti-blocking wedge-shaped flowmeter

Technical Field

The invention relates to the technical field of flow meters, in particular to an anti-blocking wedge-shaped flow meter.

Background

The metering is an eye of industrial production, the flow metering is one of the components of the metering science and technology, has close relation with national economy, national defense construction and scientific research, and has important functions of ensuring the product quality, improving the production efficiency and promoting the development of the scientific technology, and is simply a meter for measuring the flow of fluid in a pipeline or an open channel.

However, in the running process of the flowmeter, mixed garbage substances such as strip floccules, scrap iron, sludge blocks and the like are inevitably encountered, so that pipelines are easily blocked, and the metering is greatly influenced.

In order to solve the problems, the invention provides an anti-blocking wedge-shaped flowmeter.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to solve the problems in the prior art, adapt to the actual needs, and provide an anti-blocking wedge-shaped flowmeter so as to solve the technical problems.

(2) Technical proposal

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the utility model provides an anti-blocking wedge flowmeter, including first pipeline, locate between first mounting plate and the second mounting plate, one side of first mounting plate is equipped with the sealing washer, one side of this sealing washer is equipped with the third mounting plate, and be equipped with the second pipeline in one side of third mounting plate, one side of this second pipeline is equipped with the fourth mounting plate, the installation has been seted up on this fourth mounting plate, the lower part of this first pipeline is equipped with the third pipeline, and be equipped with first bush in the inner wall department of third pipeline, the lower part of this first bush is equipped with the limiting plate, and be equipped with reset assembly on the upper portion of limiting plate, be equipped with first clearance subassembly on this reset assembly, be equipped with the second clearance subassembly on the inner wall of this third pipeline, be equipped with the third clearance subassembly on the inner wall of this second pipeline, and be equipped with the filter mantle in one side of third clearance subassembly, the upper portion of this first pipeline is equipped with gets the pressure pipe, the upper portion of this pressure pipe is equipped with the connecting pipe, the upper portion of this connecting pipe is equipped with the instrument.

Preferentially, the reset component comprises a connecting rod, the connecting rod is fixedly arranged on the upper portion of the limiting plate, a limiting block is arranged at the upper end of the connecting rod, a reset spring is sleeved outside the connecting rod, a tray is fixedly arranged at the upper end of the reset spring, and the lower portion of the reset spring is fixedly connected with the limiting plate.

Preferentially, the first cleaning component comprises a sleeve, the sleeve is sleeved outside the connecting rod and is arranged on the upper portion of the tray, the upper portion of the sleeve is propped against the lower portion of the limiting block, an arc frame is arranged outside the sleeve, a plurality of arc frames are arranged and are arranged outside the sleeve to form a sphere, and the arc frames are made of magnetic materials.

Preferentially, the second cleaning component comprises a cleaning block, the cleaning block is fixedly arranged at the inner wall of the third pipeline, a first inclined surface and a second inclined surface are arranged on the upper portion of the cleaning block, the cleaning block is provided with a plurality of cleaning blocks, the cleaning blocks are quickly surrounded into a disc shape, the middle of the cleaning block is hollowed out, and a channel is formed between the cleaning blocks.

Preferentially, the third cleaning component comprises a frame, the frame is arranged at the inner wall of the second pipeline, a support is arranged on the inner wall of the frame, a second bushing is arranged at one end of the support, a rotating shaft is arranged in the second bushing, fan blades are arranged outside the rotating shaft, the fan blades are all provided with a plurality of fan blades, and the end parts of the fan blades are in a blade shape and cling to the inner wall of the filter sleeve.

Preferably, the filter sleeve is trapezoid, and a plurality of filter holes are formed in the filter sleeve.

Preferentially, a first liquid inlet is formed in one side of the second mounting plate, an elastic piece is arranged at the inner wall of the second mounting plate, a current limiting plate is arranged on one side of the elastic piece, a second liquid inlet is formed in the middle of the current limiting plate, and a liquid outlet is formed in one side of the fourth mounting plate.

(3) The beneficial effects are that:

A. when the flowmeter operates, firstly liquid can enter the first pipeline from the first liquid inlet, the impact force of the liquid is utilized to enable the current limiting plate to be close to the first cleaning component, the liquid is ensured to flow out of the first cleaning component, accordingly, the liquid enters the pipeline from the second liquid inlet on the current limiting plate, the impact force of the liquid is utilized again to enable a round ball surrounded by the arc frame on the first cleaning component to rotate around the connecting rod, the strip-shaped garbage is wound on the round ball surrounded by the arc frame, the strip-shaped garbage is prevented from passing through a gap, the anti-blocking effect is achieved, the arc frame is made of magnetic materials, when strip-shaped or scrap iron garbage exists in the liquid, the scrap iron garbage is adsorbed on the arc frame through the flow of the liquid, so that the scrap iron cannot normally operate due to the fact that the scrap iron flows into the instrument, when the arc frame is fully wound with the strip-shaped garbage or the weight reaches a certain degree, the reset component is utilized, the reset spring is enabled to be enabled to downwards move along with the connecting rod, when the arc frame is downwards moved to the round ball surrounded by the second cleaning component, the strip-shaped garbage is enabled to be contacted with the arc frame to automatically move to the inclined plane, and then the strip-shaped garbage can be pushed out of the channel to normally when the strip-shaped garbage is enabled to pass through the inclined plane, and the strip-shaped garbage can normally move to reach the channel, and the channel can reach the effect of blocking.

B. When there is silt piece in the liquid, through the setting of third clearance subassembly, when the liquid flows through the filter mantle, thereby utilize the filtration pore on the filter mantle to make the silt piece unable normal outflow, therefore make the liquid that does not have the silt piece flow, pile up the certain degree when the silt piece and also can make the filtration pore block up, thereby will utilize the setting of blade, will make the blade rotate when the liquid strikes the blade, the filter mantle is hugged closely to the blade, make the blade scrape the silt piece of filter mantle inner wall department, prevent because of the silt piece blocks up the unable problem that makes the liquid normally flow.

Drawings

FIG. 1 is a schematic perspective view of an anti-blocking wedge flowmeter according to the present invention;

FIG. 2 is a cross-sectional view of an anti-blocking wedge flowmeter according to the present invention;

FIG. 3 is a longitudinal cross-sectional view of an anti-blocking wedge flowmeter according to the present invention;

FIG. 4 is an enlarged view of a second cleaning assembly of an anti-clog wedge flowmeter of the present invention;

FIG. 5 is an enlarged view of FIG. 2 at A;

fig. 6 is an enlarged view at B in fig. 2.

The reference numerals are as follows:

1-first pipeline, 2-first mounting disc, 3-sealing ring, 4-third mounting disc, 5-second pipeline, 51-liquid outlet, 6-fourth mounting disc, 61-mounting hole, 7-third pipeline, 8-first bush, 9-limiting plate, 10-reset component, 101-connecting rod, 102-limiting block, 103-reset spring, 104-tray, 11-first cleaning component, 111-sleeve, 112-circular arc frame, 12-second cleaning component, 121-first inclined plane, 122-second inclined plane, 123-channel, 124-cleaning block, 13-third cleaning component, 131-frame, 132-bracket, 133-second bush, 134-spindle, 135-fan blade, 14-filter sleeve, 141-filter hole, 15-second mounting disc, 151-first liquid inlet, 152-elastic piece, 153-limiting plate, 154-second liquid inlet, 16-pressure taking pipe, 17-connecting pipe, 18-instrument.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

The invention is further illustrated below with reference to figures 1-6 and examples:

in this embodiment, as shown in fig. 1-6, an anti-blocking wedge flowmeter comprises a first pipeline 1, and is arranged between a first mounting plate 2 and a second mounting plate 15, one side of the first mounting plate 2 is provided with a sealing ring 3, one side of the sealing ring 3 is provided with a third mounting plate 4, one side of the third mounting plate 4 is provided with a second pipeline 5, one side of the second pipeline 5 is provided with a fourth mounting plate 6, the fourth mounting plate 6 is provided with a mounting hole 61, the lower part of the first pipeline 1 is provided with a third pipeline 7, a first lining 8 is arranged at the inner wall of the third pipeline 7, the lower part of the first lining 8 is provided with a limiting plate 9, the upper part of the limiting plate 9 is provided with a reset component 10, the reset component 10 is provided with a first cleaning component 11, the inner wall of the third pipeline 7 is provided with a second cleaning component 12, the inner wall of the second pipeline 5 is provided with a third cleaning component 13, one side of the third cleaning component 13 is provided with a filter jacket 14, the upper part of the first pipeline 1 is provided with a pressure taking pipe 16, the upper part of the pressure taking pipe 16 is provided with a connecting pipe 17, and the upper part of the pressure taking pipe is provided with a connecting pipe 17. When the flowmeter is operated, firstly, liquid enters the first pipeline 1 from the first liquid inlet 151, the impact force of the liquid is utilized to enable the current limiting plate 153 to be close to the first cleaning assembly 10, so that the liquid is ensured to flow through the first cleaning assembly 10, and then the liquid enters the pipeline from the second liquid inlet 154 on the current limiting plate 153, the impact force of the liquid is utilized again to enable the round ball surrounded by the arc frame 112 on the first cleaning assembly 10 to rotate around the connecting rod 101, so that the strip-shaped garbage is wound on the round ball surrounded by the arc frame 112, the strip-shaped garbage is prevented from passing through a gap, the anti-blocking effect is achieved, the arc frame 112 is made of magnetic materials, when strip-shaped or scrap iron garbage exists in the liquid, the scrap iron garbage is adsorbed on the arc frame 112 by utilizing the flow of the liquid, so that the scrap iron garbage cannot normally work when flowing into the instrument, when the arc frame 112 is fully wound with long-strip garbage or the weight reaches a certain degree, the reset component is utilized to enable the first cleaning component 10 to press down the reset spring 103, the sleeve 111 moves downwards along with the connecting rod 101, when the arc frame 112 moves downwards to the cleaning speed 124 of the second cleaning component 12, the arc frame 112 contacts the inclined plane, when the arc frame contacts the inclined plane, the arc frame 112 is automatically complemented to the position of the channel 123, the arc frame 112 is pushed out by the cleaning block 124 through the channel 123 to further cause blockage due to excessive long-strip garbage, the normal operation of the flowmeter is influenced, when the liquid has silt blocks in the liquid, the third cleaning component 13 is arranged, when the liquid flows through the filter sleeve 14, the silt blocks cannot flow out normally by utilizing the filter holes 141 on the filter sleeve 14, and thus the liquid without the silt blocks flows out, the filter holes 141 can be blocked to a certain extent when the sludge blocks are piled up, so that the blades can be rotated when the liquid impacts the blades, the blades are clung to the filter sleeve 141, the sludge blocks at the inner wall of the filter sleeve 141 are scraped by the blades 135, and the problem that the liquid cannot flow normally due to the blockage of the sludge blocks is solved.

In this embodiment, the reset assembly 10 includes a connecting rod 101, the connecting rod 101 is fixedly disposed on the upper portion of the limiting plate 9, a limiting block 102 is disposed at the upper end of the connecting rod 101, a reset spring 103 is sleeved outside the connecting rod 101, a tray 104 is fixedly disposed at the upper end of the reset spring 103, and the lower portion of the reset spring 103 is fixedly connected with the limiting plate 9, when the arc frame 112 is fully wound with long-strip garbage or weight to a certain extent, the reset assembly is utilized to enable the first cleaning assembly 10 to press the reset spring 103, the sleeve 111 moves downwards along with the connecting rod 101, when the arc frame 112 moves downwards to the cleaning block 124 of the second cleaning assembly 12, the arc frame 112 contacts with the inclined plane, and when the arc frame contacts with the inclined plane, the arc frame contacts with the channel 123 and moves downwards through the channel 123, and the long-strip garbage is pushed out of the arc frame 112 by the cleaning block 124.

In this embodiment, the first cleaning component 11 includes a sleeve 111, the sleeve 111 is sleeved outside the connecting rod 101 and is disposed on the upper portion of the tray 104, the upper portion of the sleeve 111 is propped against the lower portion of the limiting block 102, an arc frame 112 is disposed outside the sleeve 111, and a plurality of arc frames 112 are disposed on the outer portion of the sleeve 111 to form a sphere, the arc frames 112 are made of magnetic materials, the sphere formed by the arc frames 112 on the first cleaning component 10 is made to rotate by using the impact force of liquid, the arc frames 112 are made of magnetic materials, when long-strip or scrap iron garbage is in the liquid, the long-strip garbage is wound on the arc frames 112 by using the flow of the liquid, or the scrap iron garbage is adsorbed on the arc frames 112, so as to prevent the scrap iron from flowing into the instrument and causing the instrument to fail to work normally.

In this embodiment, the second cleaning assembly includes a cleaning block 124, the cleaning block 124 is fixedly disposed at an inner wall of the third pipeline 7, a plurality of first inclined planes 121 and second inclined planes 122 are disposed at an upper portion of the cleaning block 124, the cleaning block 124 is all provided with a plurality of cleaning blocks 124, a disc-shaped cleaning block 124 is enclosed, a hollow middle portion is hollow, a channel 123 is formed between the cleaning blocks 124, when the arc frame 112 moves down onto the cleaning block 124 of the second cleaning assembly 12, the arc frame 112 contacts with the inclined planes, the arc frame 112 automatically complements the channel 123 when contacting with the inclined planes, and the cleaning block 124 moves down through the channel 123, so that the strip garbage is pushed out of the arc frame 112 by the cleaning block 124.

In this embodiment, the third cleaning assembly 13 includes a frame 131, the frame 131 is disposed at the inner wall of the second pipe 5, a bracket 132 is disposed on the inner wall of the frame 131, a second bushing 133 is disposed at one end of the bracket 132, a rotating shaft 134 is disposed in the second bushing 133, a fan blade 135 is disposed outside the rotating shaft 134, the fan blades 135 are disposed, and the ends of the fan blades 135 are blade-shaped and cling to the inner wall of the filter jacket 14, when the sludge blocks are accumulated to a certain extent, the filter holes 141 are blocked, so that the blades are rotated when the liquid impacts the blades, and the blades cling to the filter jacket 141, so that the sludge blocks at the inner wall of the filter jacket 141 are scraped off by the blades 135, thereby preventing the problem that the liquid cannot flow normally due to the blockage of the sludge blocks.

In this embodiment, the filter sleeve 14 is trapezoidal, and a plurality of filter holes 141 are formed in the filter sleeve 14, which is beneficial to filtering the sludge blocks.

In this embodiment, a first liquid inlet 151 is formed on one side of the second mounting plate 15, an elastic member 152 is disposed on the inner wall of the second mounting plate 15, a flow-limiting plate 153 is disposed on one side of the elastic member 152, a second liquid inlet 154 is disposed in the middle of the flow-limiting plate 153, a liquid outlet 51 is formed on one side of the fourth mounting plate 6, and the flow-limiting plate 153 is close to the first cleaning assembly 10 by using the impact force of the liquid to ensure that the liquid flows out from the first cleaning assembly 10; the second liquid inlet 154 is located on the same axis as the first liquid inlet 151, and the aperture of the second liquid inlet 154 is smaller than that of the first liquid inlet 151, so that the contact area between the liquid entering the first liquid inlet 151 and the side surface of the flow limiting plate 153 (the side surface portion of the second liquid inlet 154 except for the area) near the first liquid inlet 151 can be increased, and enough thrust force can be provided to push the flow limiting plate 153 near the first cleaning assembly 10

The invention has the beneficial effects that:

when the flowmeter is operated, firstly, liquid enters the first pipeline 1 from the first liquid inlet 151, the impact force of the liquid is utilized to enable the flow limiting plate 153 to be close to the first cleaning assembly 10, so that the liquid is ensured to flow out of the first cleaning assembly 10, and then the liquid enters the pipeline from the second liquid inlet 154 on the flow limiting plate 153, the impact force of the liquid is utilized again to enable the round ball surrounded by the arc frame 112 on the first cleaning assembly 10 to rotate around the connecting rod 101, so that the strip-shaped garbage is wound on the round ball surrounded by the arc frame 112, the strip-shaped garbage is prevented from passing through a gap, the anti-blocking effect is achieved, the arc frame 112 is made of magnetic materials, when the strip-shaped or scrap iron garbage exists in the liquid, therefore, the scrap iron garbage can be adsorbed on the arc frame 112 by utilizing the flowing of liquid, so that the scrap iron can not normally work because the scrap iron flows into the instrument, when the arc frame 112 is fully wound with strip garbage or the weight reaches a certain degree, the reset component is utilized to enable the first cleaning component 10 to press the reset spring 103, the sleeve 111 moves downwards along with the connecting rod 101, when the arc frame 112 moves downwards to the cleaning speed 124 of the second cleaning group 12, the arc frame 112 contacts with the inclined plane, the position of the channel 123 can be automatically complemented when the arc frame 112 contacts with the inclined plane, the arc frame 112 is pushed out by the cleaning block 124 through the downward movement of the channel 123, and further the normal operation of the flowmeter is influenced by the blockage caused by the excessive strip garbage.

When there is the silt piece in the liquid, through the setting of third clearance subassembly 13, when liquid flows through filter housing 14, thereby utilize the filtration pore 141 on the filter housing 14 to make the silt piece unable normal outflow, therefore make the liquid of no silt piece flow, also can make the filtration pore 141 jam when the silt piece piles up a certain degree, thereby will utilize the setting of blade, will make the blade rotate when the liquid strikes the blade, the blade hugs closely the filter housing 141, make blade 135 scrape the silt piece of filter housing 141 inner wall department, prevent the unable problem that makes liquid normally flow because of the silt piece jam.

Working principle:

The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.

Claims

1. The anti-blocking wedge-shaped flowmeter comprises a first pipeline (1), a sealing ring (3) is arranged on one side of the first mounting plate (2) and a second mounting plate (15), a third mounting plate (4) is arranged on one side of the sealing ring (3), a second pipeline (5) is arranged on one side of the third mounting plate (4), a fourth mounting plate (6) is arranged on one side of the second pipeline (5), a mounting hole (61) is formed in the fourth mounting plate (6), a third pipeline (7) is arranged at the lower part of the first pipeline (1), a first lining (8) is arranged at the inner wall of the third pipeline (7), a limiting plate (9) is arranged at the lower part of the first lining (8), a reset component (10) is arranged on the upper part of the limiting plate (9), a first cleaning component (11) is arranged on the inner wall of the third pipeline (7), a second component (12) is arranged on the inner wall of the second pipeline (5), a third component (13) is arranged on the inner wall of the second pipeline (5), a cleaning component (13) is arranged on the upper part of the third pipeline (13), a cleaning component (16) is arranged on the upper part of the third pipeline (16) and is provided with a cleaning component (16), the upper part of the connecting pipe (17) is provided with an instrument (18); the reset assembly (10) comprises a connecting rod (101), wherein the connecting rod (101) is fixedly arranged at the upper part of the limiting plate (9), a limiting block (102) is arranged at the upper end of the connecting rod (101), a reset spring (103) is sleeved outside the connecting rod (101), a tray (104) is fixedly arranged at the upper end of the reset spring (103), and the lower part of the reset spring (103) is fixedly connected with the limiting plate (9); the first cleaning assembly (11) comprises a sleeve (111), the sleeve (111) is sleeved outside the connecting rod (101) and is arranged on the upper portion of the tray (104), the upper portion of the sleeve (111) is propped against the lower portion of the limiting block (102), a plurality of arc frames (112) are arranged outside the sleeve (111), a plurality of arc frames (112) are arranged, the outer portion of the sleeve (111) is surrounded into a sphere, and the arc frames (112) are made of magnetic materials; the second cleaning component comprises a cleaning block (124), the cleaning block (124) is fixedly arranged at the inner wall of the third pipeline (7), a first inclined surface (121) and a second inclined surface (122) are arranged on the upper portion of the cleaning block (124), the cleaning block (124) is provided with a plurality of cleaning blocks, the cleaning blocks (124) are surrounded into discs and hollowed out in the middle, and a channel (123) is formed between the cleaning blocks (124).

2. The anti-blocking wedge flowmeter of claim 1, wherein: the third cleaning component (13) comprises a frame (131), the frame (131) is arranged at the inner wall of the second pipeline (5), a bracket (132) is arranged on the inner wall of the frame (131), a second bushing (133) is arranged at one end of the bracket (132), a rotating shaft (134) is arranged in the second bushing (133), fan blades (135) are arranged outside the rotating shaft (134), a plurality of fan blades (135) are arranged, and the end parts of the fan blades (135) are in a blade shape and cling to the inner wall of the filter sleeve (14).

3. An anti-blocking wedge flowmeter as set forth in claim 2 wherein: the filter sleeve (14) is trapezoid, and a plurality of filter holes (141) are formed in the filter sleeve (14).

4. An anti-blocking wedge flowmeter as set forth in claim 3 wherein: the first liquid inlet (151) has been seted up to second mounting disc (15) one side, and the inner wall department of this second mounting disc (15) is equipped with elastic component (152), and one side of this elastic component (152) is equipped with current limiting plate (153), and this current limiting plate (153) middle part is equipped with second liquid inlet (154), and liquid outlet (51) have been seted up to one side of this fourth mounting disc (6).