CN213543670U

CN213543670U - Precession vortex flowmeter with locking structure

Info

Publication number: CN213543670U
Application number: CN202022506251.0U
Authority: CN
Inventors: 王辉
Original assignee: Tianjin City Xin Sheng Chang Petroleum Machinery Manufacturing Co ltd
Current assignee: Tianjin City Xin Sheng Chang Petroleum Machinery Manufacturing Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-25
Anticipated expiration: 2030-11-03

Abstract

The utility model provides a precession vortex flowmeter with locking structure, its characterized in that includes locking mechanism, filter mechanism, gauge outfit, magnet, table post, measurement pipeline, the right-hand member of measurement pipeline inside is provided with filter mechanism, the measurement pipeline upside is provided with locking mechanism, locking mechanism upside is provided with the table post, the inside wall has seted up the draw-in groove respectively about the table post, this draw-in groove top welding has magnet, the gauge outfit is installed through the bolt at the table post top; when the gauge outfit is maintained or transported manually, the gauge outfit can be disassembled or assembled only by manually rotating the adjusting knob in the disassembling or assembling process of the gauge outfit, so that the effect of saving manpower and material resources is effectively achieved to a certain extent, the phenomenon that the error is generated in the measuring result caused by long-term accumulation of dust in gas at the measuring probe is effectively avoided, and the accuracy of the measured data is effectively ensured.

Description

Precession vortex flowmeter with locking structure

Technical Field

The utility model relates to a measuring instrument technical field especially relates to a precession vortex flowmeter with locking structure.

Background

The precession vortex flowmeter is a novel gas flow meter which adopts an advanced micro-processing technology and has the advantages of strong function, wide flow range, simple operation and maintenance, convenient installation and use and the like, the main technical indexes of the precession vortex flowmeter reach the advanced level of foreign similar products, and the precession vortex flowmeter is widely applied to the industries of petroleum, chemical industry, electric power, metallurgy, city gas supply and the like to measure various gas flows and is a first-choice product for the current oil field and city natural gas transmission and distribution metering and trade metering;

the gauge outfit locking structure of current precession vortex flowmeter passes through the bolt fastening usually and locks in the fluid pipeline outside, at first through the precession vortex flowmeter of bolt fastening in follow-up dismantlement in-process, need dismantle it by artifical use tool, thereby make precession vortex flowmeter's dismouting process more loaded down with trivial details, this makes precession vortex flowmeter need consume a large amount of time when carrying out dismouting maintenance, and then increased the output of manpower and materials to a certain extent, and simultaneously, gas is when entering precession vortex flowmeter for a long time and flows, because gas has the dust and can slowly accumulate at the measuring probe upside, lead to precession vortex flowmeter detection effect to receive the influence greatly, make measured data produce the mistake.

Disclosure of Invention

According to the technical problem, the utility model provides a precession vortex flowmeter with locking structure which is characterized in that comprises a locking mechanism, a filtering mechanism, a magnet, a meter head, a meter column and a measuring pipeline, wherein the right end inside the measuring pipeline is provided with the filtering mechanism, the upper side of the measuring pipeline is provided with the locking mechanism, the upper side of the locking mechanism is provided with the meter column, the left and right inner side walls of the meter column are respectively provided with a clamping groove, the top end of the clamping groove is welded with the magnet, and the meter head is arranged at the top of the meter column through a bolt;

the locking mechanism consists of a support rod, a rack limiting block, a left magnetic fixture block, a right magnetic fixture block, a left fixture block rod, a right fixture block rod, an adjusting knob and a linkage gear, wherein the support rod is welded on the upper side of the measuring pipeline, a sliding chute is formed in the support rod, the left and right ends of the sliding chute are respectively provided with the left fixture block rod and the right fixture block rod, racks are respectively welded on the top and the bottom of the left fixture block rod, the lower side of the left fixture block rod is meshed with an adjusting gear through the racks, the adjusting knob is welded at the front end of the adjusting gear, the top of the left fixture block rod is connected with the linkage gear through the rack meshing, the rack is welded at the bottom of the right fixture block rod, the upper side of the linkage gear is meshed with the right fixture block rod through the racks, the left magnetic fixture block is welded at the left end of, the right magnetic fixture block is matched with the right magnet for use, and rack limiting blocks are welded at the right end of the left fixture block rod and the left end of the right fixture block rod respectively;

the filter mechanism comprises filter screen stopper, filter screen, the right-hand member welding of measuring the pipeline inner wall has the filter screen stopper, filter screen stopper right side wall joint has the filter screen, filter screen stopper quantity is N, and N is greater than or equal to 2.

The utility model has the advantages that:

the utility model discloses under the prerequisite of avoiding fixing the gauge outfit through utilizing current a plurality of bolts, through increasing the locking mechanism that comprises left magnetism fixture block, right magnetism fixture block, adjust knob, adjusting gear, left fixture block pole, right fixture block pole, linkage gear, when making the manual work need maintain the gauge outfit or transport, in the process of carrying out the dismantlement or the installation of gauge outfit, only need manual rotation adjust knob, can dismantle or install the gauge outfit, this design easy operation, can be convenient for manual operation, thereby make the manual work can not appear wasting time and energy the phenomenon when operating, effectively reached the effect of saving manpower and materials to a certain extent;

meanwhile, when the magnet, the left magnetic fixture block and the right magnetic fixture block are mutually matched for use, the left magnetic fixture block and the right magnetic fixture block are attracted by the magnet, so that the support rod and the watch column are locked, and further locking and fixing effects can be formed on the watch column and a watch head arranged on the upper side of the watch column, namely, the left magnetic fixture block and the right magnetic fixture block can be firmly adsorbed by the magnet in the clamping groove, so that the positioning effect is firmer, and the mounting stability of the watch column is improved;

the utility model discloses an increase the filtering mechanism who comprises filter screen, rack stopper for when gas flows into in the measurement pipeline, the dust that gas had can remove dust at first through the filter screen, with the cleanness of guaranteeing the measurement pipeline, effectively avoided piling up the phenomenon of the measuring result error production that leads to at measurement probe for a long time because of the dust in the gas, and then the effectual accuracy of guaranteeing the measured data.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of a part of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is a side view of the filtering mechanism of the present invention;

fig. 5 is an enlarged schematic view of the structure at the position B of the present invention.

As shown in the figure: 1-gauge head, 2-gauge column, 3-adjusting knob, 4-measuring pipeline, 5-supporting rod, 6-filter screen limiting block, 7-filter screen, 8-magnet, 9-left magnetic clamping block, 10-left clamping block rod, 11-right clamping block rod, 12-right magnetic clamping block, 13-rack limiting block, 14-adjusting gear and 15-linkage gear.

Detailed Description

Example 1

The utility model provides a precession vortex flowmeter with locking structure, its characterized in that includes locking mechanism, filter mechanism, gauge outfit 1, magnet 8, table post 2, measurement pipeline 4, the right-hand member of measurement pipeline 4 inside is provided with filter mechanism, the measurement pipeline 4 upside is provided with locking mechanism, the locking mechanism upside is provided with table post 2, the left and right inside wall of table post 2 has been seted up the draw-in groove respectively, the welding of this draw-in groove top has magnet 8, the gauge outfit 1 is installed through the bolt at table post 2 top;

the locking mechanism comprises a support rod 5, a rack limiting block 13, a left magnetic clamping block 9, a right magnetic clamping block 12, a left clamping block rod 10, a right clamping block rod 11, an adjusting knob 3 and a linkage gear 15, wherein the support rod 5 is welded on the upper side of the measuring pipeline 4, a sliding groove is formed in the support rod 5, the left and right ends of the sliding groove are respectively provided with the left clamping block rod 10 and the right clamping block rod 11, racks are respectively welded on the top and the bottom of the left clamping block rod 10, the adjusting gear 14 is meshed on the lower side of the left clamping block rod 10 through the racks, the adjusting knob 3 is welded on the front end of the adjusting gear 14, the linkage gear 15 is connected on the top of the left clamping block rod 10 through the rack meshing, racks are welded on the bottom of the right clamping block rod 11, the right clamping block rod 11 is meshed on the upper side of the linkage gear 15, the left magnetic clamping block 9 is welded on, the right magnetic fixture block 12 is matched with the right magnet 8, and a rack limiting block 13 is welded at the right end of the left fixture block rod 10 and the left end of the right fixture block rod 11 respectively;

the filtering mechanism comprises filter screen stopper 6, filter screen 7, and the right-hand member welding of measuring 4 inner walls of pipeline has filter screen stopper 6, and 6 right side walls of filter screen stopper have a joint to have filter screen 7, and 6 quantity of filter screen stoppers are N, and N is greater than or equal to 2.

Example 2

When the precession vortex flowmeter gauge head 1 needs to be installed and locked, the adjusting knob 3 is rotated clockwise by manpower, the adjusting knob 3 drives the adjusting gear 14 to rotate clockwise, the adjusting gear 14 drives the left fixture block rod 10 to slide leftwards through a rack welded on the left fixture block rod, the left magnetic fixture block 9 on the left side of the left fixture block rod 10 slides leftwards along with the left fixture block rod, slides into a fixture groove arranged on the left side of the gauge column 2, the left magnetic fixture block 9 is adsorbed through a magnet 8 in the fixture groove, the left fixture block rod 10 slides leftwards, the linkage gear 15 drives the upper side to rotate clockwise through a linkage gear 15 engaged with the rack through rack engagement, the linkage gear 15 drives the right fixture block rod 11 with the upper side engaged with the rack to slide rightwards, the right magnetic fixture block 12 on the right side of the right fixture block rod 11 slides rightwards along with the right side, slides into the fixture groove of the gauge column 2, the right magnetic fixture block 12 is adsorbed through the magnet 8 in the, when the gauge outfit 1 needs to be disassembled, the locking mechanism can be loosened by manually rotating the adjusting knob 3 anticlockwise, so that the gauge outfit 1 of the precession vortex flowmeter can be disassembled; when measuring pipeline 4 gets into gas, filter screen 7 can filter the impurity dust in the gas, guarantees the cleanness in the measuring pipeline 4, because this application is one-way measurement fluid device, and the right-hand member of measuring pipeline 4 is the inlet end, sets up the phenomenon that can guarantee filter screen 7's position can not produce the skew because the pushing action of the gas flow of pipeline right-hand member down takes place at the left filter screen stopper 6 of filter screen 7.

The present invention has been shown and described above with reference to the basic principles and main features of the present invention and the advantages thereof. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A precession vortex flowmeter with a locking structure is characterized by comprising a locking mechanism, a filtering mechanism, a meter head, a meter column, a magnet and a measuring pipeline, wherein the filtering mechanism is arranged at the right end inside the measuring pipeline, the locking mechanism is arranged on the upper side of the measuring pipeline, the meter column is arranged on the upper side of the locking mechanism, clamping grooves are respectively formed in the left inner wall and the right inner wall of the meter column, the magnet is welded at the top end of each clamping groove, and the meter head is installed at the top of the meter column through a bolt;

the filtering mechanism comprises filter screen stopper, filter screen, the right-hand member welding of measuring the pipeline inner wall has the filter screen stopper, filter screen stopper right side wall joint has the filter screen.

2. A precession vortex flowmeter having a latching arrangement as in claim 1 wherein the number of screen retainers is N, N ≧ 2.