CN208736491U

CN208736491U - A kind of vortex precession flowmeter with Liqiud-gas mixing device

Info

Publication number: CN208736491U
Application number: CN201821564018.4U
Authority: CN
Inventors: 王辉
Original assignee: Tianjin Xin Sheng Chang Petroleum Machinery Manufacturing Co Ltd
Current assignee: Tianjin Xin Sheng Chang Petroleum Machinery Manufacturing Co Ltd
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2019-04-12
Anticipated expiration: 2028-09-25

Abstract

The utility model relates to the technical fields of flow detection auxiliary equipment, more particularly to a kind of vortex precession flowmeter with Liqiud-gas mixing device, it is in use, it is possible to reduce measures the phenomenon of inaccuracy caused by the influence of pipeline vibration, improves use reliability；And when detecting the gas containing partially liq, it can be convenient and it is uniformly mixed, reduce and use limitation；Including shell, vortex generator and detection meter；Further include left support bar, right support bar, left support ring, right support ring, left pedestal, right pedestal, multiple groups left limit spring, multiple groups right limit spring, the left snap-gauge of multiple groups and the right snap-gauge of multiple groups, further includes moving to left movable plate, moving to right movable plate, a left side " U-shaped " supporting plate, the right side " U-shaped " supporting plate, left connecting rod and right connecting rod；Further include mixing tank, left mounting flange, right mounting flange, left connecting flange, right connecting flange, multiple groups fixing bolt and multiple groups fixture nut, further includes worm screw, worm gear, transmission shaft and multiple groups mixing flabellum.

Description

A kind of vortex precession flowmeter with Liqiud-gas mixing device

Technical field

The utility model relates to the technical fields of flow detection auxiliary equipment, fill more particularly to one kind with gas-liquid mixed The vortex precession flowmeter set.

Background technique

It is well known that vortex precession flowmeter is that one kind is widely used in petroleum, chemical industry, electric power, metallurgy, city gas supply etc. Industry measures the auxiliary equipment of various gas flows, is widely used in a variety of applications in the field of flow detection；Existing rotation Include shell, vortex generator and detection meter into swirl flowmeter, is provided with test chamber in shell, and in housing left side wall and the right side Side wall is respectively arranged with air inlet and air outlet, and air inlet and air outlet are communicated with test chamber, and vortex generator is mounted on shell Internal left end, the detection meter is mounted on case top right half area, and the detecting element end of probe for detecting meter protrudes into shell It is internal；Existing vortex precession flowmeter is in use, it is connected to pipeline, when fluid passes through the vortex that is made of helical blade After generator, fluid is forced acutely to rotate around sounding body axis, formed vortex, when fluid enters diffuser, fluid by return The effect of stream starts to do secondary rotating, forms the vortex precession phenomenon of gyroscope type, and the precession frequency is directly proportional to uninterrupted, It not being influenced by physical property of fluid and density, detecting element measures fluid secondary rotating precession frequency, it has been known that flow, and And the good linearity can be obtained in a wider flow range；It finds, makes in existing vortex precession flowmeter use With in the process, with after pipeline installation connection, be easy to be influenced to cause by pipeline vibration measurement inaccuracy, use reliability compared with Difference；And when having partially liq in the gas of its detection, depending merely on vortex generator is inconvenient to be mixed uniformly, to lead Cause it higher using limitation.

Utility model content

In order to solve the above technical problems, the utility model provides one kind in use, it is possible to reduce pipeline vibration The phenomenon of inaccuracy is measured caused by influence, improves use reliability；It, can be with and when detecting gas containing partially liq It is convenient that it is uniformly mixed, reduce the vortex precession flowmeter with Liqiud-gas mixing device for using limitation.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, including shell, vortex generator It is counted with detection, is provided with test chamber in shell, and be respectively arranged with air inlet and air outlet in housing left side wall and right side wall, into Port and gas outlet are communicated with test chamber, and vortex generator is mounted on left end in shell, and the detection meter is mounted on shell top Portion right half area, and the detecting element end of probe for detecting meter protrudes into enclosure interior；It further include left support bar, right support bar, a left side Support ring, right support ring, left pedestal, right pedestal, multiple groups left limit spring, multiple groups right limit spring, the left snap-gauge of multiple groups and multiple groups Right snap-gauge, the left support bar and right support bar top and bottom end respectively with left support ring bottom, right support ring bottom, left pedestal Top is connected with right base top, and the left support ring and right support ring are set in hull outside left area and right half-court Domain, the multiple groups left limit spring and multiple groups right limit spring one end are separately mounted on left support ring and right support ring inner wall, The left snap-gauge of the multiple groups and the right snap-gauge of multiple groups are separately mounted to multiple groups left limit spring and the multiple groups right limit spring other end, and The left snap-gauge of multiple groups and the right snap-gauge of multiple groups are contacted with housing exterior walls, further include moving to left movable plate, moving to right movable plate, a left side " U-shaped " supporting plate, the right side " U-shaped " supporting plate, left connecting rod and right connecting rod, the left connecting rod top and bottom end respectively with left " U-shaped " supporting plate bottom and a left side Connection at the top of movable plate, the right connecting rod top and bottom end respectively with right " U-shaped " supporting plate bottom and move to right movable plate top and connect； It further include that mixing tank, left mounting flange, right mounting flange, left connecting flange, right connecting flange, multiple groups fixing bolt and multiple groups are solid Determine nut, the left mounting flange and right mounting flange are separately mounted to mixing box outer wall left end and housing exterior walls right end, described Left connecting flange and right connecting flange are separately mounted to mixing box outer wall right end and housing exterior walls left end, the multiple groups fixing bolt Spiral shell dress is across left connecting flange and right connecting flange respectively, and spiral shell is filled on multiple groups fixing bolt the multiple groups fixture nut respectively, Further include worm screw, worm gear, transmission shaft and multiple groups mixing flabellum, is provided with working chamber in the mixing tank, and on the left of mixing tank Left connector and right connector are respectively arranged on wall and right side wall, left connector and right connector are connected to working chamber, institute It states worm screw bottom end to protrude into mixing tank at the top of mixing tank, and contact position mechanical seal at the top of worm screw and mixing tank, it is described Bottom axis connection in worm screw bottom end and mixing tank, bottom is provided with support frame in the mixing tank, the support frame as described above other end with Worm screw left side wall middle section axis connection, the worm and wheel engagement, the transmission shaft left end and worm gear right side wall central area Domain connection, the multiple groups mixing flabellum are connect with transmission shaft outer wall right end.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, further include left adjusting threaded rod and Right adjusting threaded rod, the left adjusting threaded rod right end and right adjusting threaded rod left end difference spiral shell dress pass through left connecting rod and right company Extension bar middle section, and left adjusting threaded rod right end and right adjusting threaded rod left end respectively with left support bar and right support bar axis Connection, the left adjusting threaded rod left end and right adjusting threaded rod right end are respectively arranged with left-handed button and dextrorotation button.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, further includes multiple groups left branch leg, more The right supporting leg of group, multiple groups left chain wheel and multiple groups right pulley, the multiple groups left branch leg and the right supporting leg top of multiple groups are separately mounted to move to left Movable plate is distinguished with board bottom portion front left side, left rear side, forward right side and right lateral side, the multiple groups left chain wheel and multiple groups right pulley is moved right It is mounted on multiple groups left branch leg and the right supporting leg bottom end of multiple groups.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model further includes that left non-slip mat and the right side are anti- Skidding, the left non-slip mat and right non-slip mat are separately mounted on left " U-shaped " supporting plate and right " U-shaped " supporting plate.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, further includes support shaft and limit Ring, the support shaft top and bottom end are connect with bottom in stop collar bottom and mixing tank respectively, and the transmission shaft passes through limit Ring.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, further includes multiple groups ball, described Multiple groups arc groove is provided on stop collar inner wall, the multiple groups ball is located in multiple groups arc groove, and multiple groups ball is equal It is contacted with transmission shaft.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model further includes two groups of limited blocks and two Gag lever post is organized, two groups of limiting slots, the detection meter left area and right half area point are respectively arranged on two groups of limited blocks It is not inserted into two groups of limiting slots, two groups of gag lever post tops and bottom end are connect with two groups of limited blocks and case top respectively.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model further includes two groups of cushions, institute It states two groups of cushions to be separately mounted on two groups of limiting slot inner sidewalls, and two groups of cushions are contacted with detection meter.

It, can be by left pedestal, right bottom compared with prior art the utility model has the following beneficial effects: in use Seat moves to left movable plate and moves to right movable plate and is placed on ground, and by left " U-shaped " supporting plate and the right side " U-shaped " supporting plate and pipeline contact, from And can be by the position of left " U-shaped " supporting plate and right " U-shaped " pallet support pipeline, reducing pipeline by extraneous factor is influenced hair Raw vibration, and the left snap-gauge of multiple groups and the right card of multiple groups can be made by compression multiple groups left support spring and multiple groups right support spring Plate is contacted with housing exterior walls, so as to limit shell by the elastic force of multiple groups left limit spring and multiple groups right limit spring Position can act on the extraneous vibration for offsetting a part when vibration occurs by the elastic force of multiple groups limit spring, so as to The phenomenon of inaccuracy is measured caused by the influence for reducing pipeline vibration, improves use reliability；And it can be fixed by multiple groups Bolt and multiple groups fixture nut are by left connecting flange and the even close connection of right connection method, so that mixing tank be made closely to connect with shell It connects, and worm screw top is connect with extraneous driving device, when detecting the gas containing partially liq, initially enter mixing tank It is interior, start extraneous driving device, extraneous driving device is made to drive worm screw rotation, since worm and wheel engages, therefore worm screw rotates When will drive worm gear and rotate together, and then worm gear is made to drive transmission shaft and multiple groups mixing flabellum rotation, high-speed rotation can be passed through Multiple groups mixing flabellum the liquid that contains in the gas entered in mixing tank is smashed, disperse it and sufficiently equal with gas mixing It is even, the position of worm gear can be supported by support frame, and the revolving speed of worm gear can be adjusted by replacing the worm gear of the different numbers of teeth, So as to be suitable for different situations, mixed gas enters again through worm gear generator in shell, so as to side Just it is uniformly mixed, reduces and uses limitation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the partial enlarged view in the portion A in Fig. 1；

Fig. 3 is the connection signal right view of right " U-shaped " bracket and right non-slip mat；

Fig. 4 is the connection signal top view of limited block and cushion；

It is attached marked in the figure: 1, shell；2, vortex generator；3, detection meter；4, right support bar；5, right support ring；6, right bottom Seat；7, right limit spring；8, right snap-gauge；9, movable plate is moved to right；10, right " U-shaped " supporting plate；11, right connecting rod；12, mixing tank；13, Left mounting flange；14, left connecting flange；15, fixing bolt；16, fixture nut；17, worm screw；18, worm gear；19, transmission shaft； 20, flabellum is mixed；21, support frame；22, right adjusting threaded rod；23, dextrorotation button；24, right supporting leg；25, right pulley；26, it supports Axis；27, stop collar；28, ball；29, limited block；30, gag lever post；31, cushion.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figures 1 to 4, a kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, including Shell 1, vortex generator 2 and detection count 3, are provided with test chamber in shell 1, and set respectively in 1 left side wall of shell and right side wall Air inlet and air outlet are equipped with, air inlet and air outlet are communicated with test chamber, and vortex generator 2 is mounted on left end in shell 1, Detection meter 3 is mounted on 1 top right half area of shell, and the detecting element end of probe for detecting meter 3 protrudes into inside shell 1；Also wrap It is right to include left support bar, right support bar 4, left support ring, right support ring 5, left pedestal, right pedestal 6, multiple groups left limit spring, multiple groups The left snap-gauge of limit spring 7, multiple groups and the right snap-gauge 8 of multiple groups, left support bar and 4 top of right support bar and bottom end respectively with left support ring It is connected at the top of bottom, 5 bottom of right support ring, left base top and right pedestal 6, left support ring and right support ring 5 are set in 1 outside left area of shell and right half area, multiple groups left limit spring and 7 one end of multiple groups right limit spring are separately mounted to left branch On 5 inner wall of pushing out ring and right support ring, the left snap-gauge of multiple groups and the right snap-gauge 8 of multiple groups are separately mounted to multiple groups left limit spring and the multiple groups right side 7 other end of limit spring, and the left snap-gauge of multiple groups and the right snap-gauge 8 of multiple groups are contacted with 1 outer wall of shell, further include move to left movable plate, Move to right movable plate 9, left " U-shaped " supporting plate, the right side " U-shaped " supporting plate 10, left connecting rod and right connecting rod 11, left connecting rod top and bottom end point Do not connect at the top of movable plate with left " U-shaped " supporting plate bottom and moving to left, right 11 top of connecting rod and bottom end respectively with the right side " U-shaped " supporting plate 10 Bottom and moving to right connects at the top of movable plate 9；Further include mixing tank 12, left mounting flange 13, right mounting flange, left connecting flange 14, Right connecting flange, multiple groups fixing bolt 15 and multiple groups fixture nut 16, left mounting flange 13 and right mounting flange are separately mounted to 1 outer wall right end of 12 outer wall left end of mixing tank and shell, left connecting flange 14 and right connecting flange are separately mounted to outside mixing tank 12 1 outer wall left end of wall right end and shell, multiple groups fixing bolt 15 distinguish spiral shell dress across left connecting flange 14 and right connecting flange, multiple groups Spiral shell is filled on multiple groups fixing bolt 15 fixture nut 16 respectively, further includes worm screw 17, worm gear 18, transmission shaft 19 and multiple groups mixing fan Leaf 20 is provided with working chamber in mixing tank 12, and be respectively arranged on 12 left side wall of mixing tank and right side wall left connector and Right connector, left connector and right connector are connected to working chamber, and 17 bottom end of worm screw passes through and protrudes into mixing at the top of mixing tank 12 In case 12, and worm screw 17 and 12 top contact position mechanical seal of mixing tank, 17 bottom end of worm screw connect with bottom axis in mixing tank 12 It connects, bottom is provided with support frame 21,21 other end of support frame and 17 left side wall middle section axis connection of worm screw, snail in mixing tank 12 Bar 17 is engaged with worm gear 18, and 19 left end of transmission shaft is connect with 18 right side wall middle section of worm gear, multiple groups mix flabellum 20 with biography The connection of 19 outer wall right end of moving axis；In use, can by left pedestal, right pedestal, move to left movable plate and move to right movable plate and place In on ground, and by left " U-shaped " supporting plate and right side " U-shaped " supporting plate and pipeline contact, so as to pass through a left side " U-shaped " supporting plate and the right side " U The position of type " pallet support pipeline, reduce pipeline is influenced to vibrate by extraneous factor, and can be by compressing multiple groups Left support spring and multiple groups right support spring contact the left snap-gauge of multiple groups and the right snap-gauge of multiple groups with housing exterior walls, so as to It can be passed through when vibration occurs by the position that the elastic force of multiple groups left limit spring and multiple groups right limit spring limits shell The extraneous vibration of a part is offset in the elastic force effect of multiple groups limit spring, so as to reduce survey caused by the influence of pipeline vibration The phenomenon of inaccuracy is measured, use reliability is improved；And it can be by multiple groups fixing bolt and multiple groups fixture nut by left connection Flange and the even close connection of right connection method, so that mixing tank be made closely to connect with shell, and worm screw top and extraneous driving are filled Connection is set, when detecting the gas containing partially liq, is initially entered in mixing tank, starts extraneous driving device, makes the external world Driving device drives worm screw rotation, since worm and wheel engages, therefore will drive worm gear when worm screw rotation and rotates together, and then make Worm gear drives transmission shaft and multiple groups mixing flabellum rotation, and flabellum can be mixed by the multiple groups of high-speed rotation to be entered in mixing tank Gas in the liquid that contains smash, make its dispersion and sufficiently uniform with gas mixing, support frame support worm gear can be passed through Position, and the revolving speed that worm gear can be adjusted by replacing the worm gear of the different numbers of teeth mixes so as to be suitable for different situations Gas after conjunction enters in shell again through worm gear generator, is uniformly mixed, reduces using limitation to it so as to convenient Property.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, further include left adjusting threaded rod and Right adjusting threaded rod 22, left adjusting threaded rod right end and right 22 left end of adjusting threaded rod difference spiral shell dress pass through left connecting rod and right company 11 middle section of extension bar, and left adjusting threaded rod right end and right 22 left end of adjusting threaded rod respectively with left support bar and right support 4 axis connection of bar, left adjusting threaded rod left end and right 22 right end of adjusting threaded rod are respectively arranged with left-handed button and dextrorotation button 23；It can be with When needing adjusting to move to left movable plate and moving to right the position of movable plate, left adjusting screw thread can be made by rotating left-handed button and dextrorotation button Bar and the rotation of right adjusting threaded rod, so that left connecting rod and right connecting rod be made to move along left adjusting threaded rod and right adjusting threaded rod It is dynamic, so as to facilitate the position of adjusting and fixed left " U-shaped " supporting plate and right " U-shaped " supporting plate.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, further includes multiple groups left branch leg, more The right supporting leg 24 of group, multiple groups left chain wheel and multiple groups right pulley 25, multiple groups left branch leg and right 24 top of supporting leg of multiple groups are separately mounted to a left side Movable plate and 9 bottom front left side of movable plate, left rear side, forward right side and right lateral side are moved to right, multiple groups left chain wheel and multiple groups right pulley 25 divide It is not mounted on multiple groups left branch leg and right 24 bottom end of supporting leg of multiple groups；Multiple groups can be rolled left by multiple groups left branch leg and multiple groups right supporting leg Wheel and the right idler wheel of multiple groups, which are mounted on, to move to left movable plate and moves right board bottom portion, when needs movement moves to left movable plate and moves to right the position of movable plate When, the position for moving to left movable plate and moving to right movable plate can be moved easily by the rolling of multiple groups left chain wheel and multiple groups right pulley.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model further includes that left non-slip mat and the right side are anti- Skidding, left non-slip mat and right non-slip mat are separately mounted on left " U-shaped " supporting plate and right " U-shaped " supporting plate 10；It can be by left anti-skidding Pad and right non-slip mat enhance the frictional force of left " U-shaped " supporting plate and the right side " U-shaped " between supporting plate and pipeline.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model further includes support shaft 26 and limit Ring 27,26 top of support shaft and bottom end are connect with bottom in 27 bottom of stop collar and mixing tank 12 respectively, and transmission shaft 19 passes through limit Position ring 27；Can be by the position of support shaft support limit ring, and can be limited and be passed by stop collar in transmission shaft rotation Overall stability is improved in the position of moving axis.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, further includes multiple groups ball 28, limit It is provided with multiple groups arc groove on 27 inner wall of ring of position, multiple groups ball 28 is located in multiple groups arc groove, and multiple groups ball 28 is equal It is contacted with transmission shaft 19；When transmission shaft drives multiple groups mixing flabellum rotation, transmission shaft can be reduced by the rolling of multiple groups ball With the frictional force between stop collar inner wall, so as to facilitate the rotation of transmission shaft.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model further includes two groups of 29 Hes of limited block Two groups of gag lever posts 30 are respectively arranged with two groups of limiting slots, detection 3 left area of meter and right half area difference on two groups of limited blocks 29 It is inserted into two groups of limiting slots, two groups of 30 tops of gag lever post and bottom end are connected at the top of two groups of limited blocks 29 and shell 1 respectively；It can To limit the position in terms of detection by two groups of limited blocks, the crystallized ability to detection meter position is improved.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model further includes two groups of cushions 31, Two groups of cushions 31 are separately mounted on two groups of limiting slot inner sidewalls, and two groups of cushions 31 are contacted with detection meter 3；It can be with The protective capability to detection meter is improved by two groups of cushions, reduces the damage to detection meter.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model was using at work Cheng Zhong, can by left pedestal, right pedestal, move to left movable plate and move to right movable plate and be placed on ground, and by left " U-shaped " supporting plate and the right side " U-shaped " supporting plate and pipeline contact, so as to reduce pipe by the position of left " U-shaped " supporting plate and right " U-shaped " pallet support pipeline Road is influenced to vibrate by extraneous factor, and can by compression multiple groups left support spring and multiple groups right support spring, Contact the left snap-gauge of multiple groups and the right snap-gauge of multiple groups with housing exterior walls, so as to pass through multiple groups left limit spring and the right limit of multiple groups The elastic force of position spring limits the position of shell, when vibration occurs, can be acted on by the elastic force of multiple groups limit spring and offset one Partial extraneous vibration improves so as to reduce the phenomenon for measuring inaccuracy caused by the influence of pipeline vibration using reliable Property；And left connecting flange and right connection method even can closely be connected by multiple groups fixing bolt and multiple groups fixture nut, from And it connect mixing tank closely with shell, and worm screw top is connect with extraneous driving device, when detection contains partially liq It when gas, initially enters in mixing tank, starts extraneous driving device, so that extraneous driving device is driven worm screw rotation, due to snail Worm and wheel engagement, therefore will drive worm gear when worm screw rotation and rotate together, and then worm gear is made to drive transmission shaft and multiple groups mixing fan Leaf rotation can mix flabellum by the multiple groups of high-speed rotation and smash the liquid contained in the gas entered in mixing tank, make Its dispersion is simultaneously sufficiently uniform with gas mixing, the position of worm gear can be supported by support frame, and it is different to pass through replacement The revolving speed of the worm gear adjustment worm gear of the number of teeth, so as to be suitable for different situations, mixed gas enters in shell to pass through again Worm gear generator is uniformly mixed it so as to convenient, reduces and use limitation, can move to left movable plate needing to adjust With move to right movable plate position when, left adjustings threaded rod and right adjusting threaded rod turn can be made by rotating left-handed button and dextrorotation button It is dynamic, so that left connecting rod and right connecting rod be made to move along left adjusting threaded rod and right adjusting threaded rod, adjusted so as to facilitate With the position of fixed left " U-shaped " supporting plate and right " U-shaped " supporting plate, multiple groups can be rolled left by multiple groups left branch leg and multiple groups right supporting leg Wheel and the right idler wheel of multiple groups, which are mounted on, to move to left movable plate and moves right board bottom portion, when needs movement moves to left movable plate and moves to right the position of movable plate When, the position for moving to left movable plate and moving to right movable plate can be moved easily by the rolling of multiple groups left chain wheel and multiple groups right pulley, it can be with Enhance the frictional force of left " U-shaped " supporting plate and the right side " U-shaped " between supporting plate and pipeline by left non-slip mat and right non-slip mat, can pass through The position of support shaft support limit ring, and can be improved by the position of stop collar restriction transmission shaft in transmission shaft rotation Overall stability can reduce transmission shaft and limit by the rolling of multiple groups ball when transmission shaft drives multiple groups mixing flabellum rotation Frictional force between the ring inner wall of position can limit detection meter so as to facilitate the rotation of transmission shaft by two groups of limited blocks The crystallized ability to detection meter position is improved in position, and the protective capability to detection meter can be improved by two groups of cushions, is reduced Damage to detection meter.

A kind of vortex precession flowmeter with Liqiud-gas mixing device of the utility model, it is solid by left mounting flange and the right side Determine flange and be connected to it with pipeline, after fluid is by the vortex generator that is made of helical blade, fluid is forced around sounding Body axis acutely rotates, and forms vortex, when fluid enters diffuser, fluid is started to do secondary rotating, shape by the effect to flow back At the vortex precession phenomenon of gyroscope type, the precession frequency is directly proportional to uninterrupted, not by the shadow of physical property of fluid and density It rings, detection measures fluid secondary rotating precession frequency with case, has been known that flow, and can obtain in a wider flow range Obtain the good linearity.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims

1. a kind of vortex precession flowmeter with Liqiud-gas mixing device, including shell (1), vortex generator (2) and detection meter (3), it is provided with test chamber in shell (1), and is respectively arranged with air inlet and air outlet in shell (1) left side wall and right side wall, Air inlet and air outlet are communicated with test chamber, and vortex generator (2) is mounted on shell (1) interior left end, detection meter (3) peace Mounted in right half area at the top of shell (1), and the detecting element end of probe for detecting meter (3) protrudes into shell (1) inside；Its feature exists In further including left support bar, right support bar (4), left support ring, right support ring (5), left pedestal, right pedestal (6), the left limit of multiple groups Position spring, multiple groups right limit spring (7), the left snap-gauge of multiple groups and the right snap-gauge of multiple groups (8), the left support bar and right support bar (4) Top and bottom end are connect at the top of left support ring bottom, right support ring (5) bottom, left base top and right pedestal (6) respectively, institute It states left support ring and right support ring (5) is set in the external left area of shell (1) and right half area, the multiple groups left limit Spring and multiple groups right limit spring (7) one end are separately mounted on left support ring and right support ring (5) inner wall, the left card of multiple groups Plate and the right snap-gauge of multiple groups (8) are separately mounted to multiple groups left limit spring and multiple groups right limit spring (7) other end, and multiple groups are left Snap-gauge and the right snap-gauge of multiple groups (8) are contacted with shell (1) outer wall, further include moving to left movable plate, moving to right movable plate (9), left " U-shaped " support Plate, the right side " U-shaped " supporting plate (10), left connecting rod and right connecting rod (11), the left connecting rod top and bottom end respectively with left " U-shaped " Supporting plate bottom and move to left connection at the top of movable plate, right connecting rod (11) top and bottom end respectively with right " U-shaped " supporting plate (10) bottom Portion is connected with movable plate (9) top is moved to right；It further include mixing tank (12), left mounting flange (13), right mounting flange, left connecting flange (14), right connecting flange, multiple groups fixing bolt (15) and multiple groups fixture nut (16), the left mounting flange (13) and right fixation Flange is separately mounted to mixing tank (12) outer wall left end and shell (1) outer wall right end, the left connecting flange (14) and right connection Flange is separately mounted to mixing tank (12) outer wall right end and shell (1) outer wall left end, multiple groups fixing bolt (15) the difference spiral shell Dress is across left connecting flange (14) and right connecting flange, and spiral shell is filled to multiple groups fixing bolt to the multiple groups fixture nut (16) respectively It (15) further include worm screw (17), worm gear (18), transmission shaft (19) and multiple groups mixing flabellum (20) on, the mixing tank (12) is interior It is provided with working chamber, and is respectively arranged with left connector and right connector, Zuo Lian on mixing tank (12) left side wall and right side wall Interface and right connector are connected to working chamber, and worm screw (17) bottom end passes through and protrudes into mixing tank (12) at the top of mixing tank (12) It is interior, and contact position mechanical seal at the top of worm screw (17) and mixing tank (12), worm screw (17) bottom end and mixing tank (12) are interior Bottom axis connection, the interior bottom of the mixing tank (12) are provided with support frame (21), support frame as described above (21) other end and worm screw (17) left side wall middle section axis connection, the worm screw (17) are engaged with worm gear (18), transmission shaft (19) left end and worm gear (18) right side wall middle section connects, and multiple groups mixing flabellum (20) connect with transmission shaft (19) outer wall right end.

2. a kind of vortex precession flowmeter with Liqiud-gas mixing device as described in claim 1, which is characterized in that further include Left adjusting threaded rod and right adjusting threaded rod (22), the left adjusting threaded rod right end and right adjusting threaded rod (22) left end difference Spiral shell is filled through left connecting rod and right connecting rod (11) middle section, and left adjusting threaded rod right end and right adjusting threaded rod (22) Left end respectively with left support bar and right support bar (4) axis connection, the left adjusting threaded rod left end and right adjusting threaded rod (22) Right end is respectively arranged with left-handed button and dextrorotation button (23).

3. a kind of vortex precession flowmeter with Liqiud-gas mixing device as claimed in claim 2, which is characterized in that further include The right supporting leg of multiple groups left branch leg, multiple groups (24), multiple groups left chain wheel and multiple groups right pulley (25), the multiple groups left branch leg and the right branch of multiple groups Leg (24) top is separately mounted to move to left movable plate and moves to right movable plate (9) bottom front left side, left rear side, forward right side and right lateral side, institute It states multiple groups left chain wheel and multiple groups right pulley (25) is separately mounted to multiple groups left branch leg and the right supporting leg of multiple groups (24) bottom end.

4. a kind of vortex precession flowmeter with Liqiud-gas mixing device as claimed in claim 3, which is characterized in that further include Left non-slip mat and right non-slip mat, the left non-slip mat and right non-slip mat are separately mounted to left " U-shaped " supporting plate and right " U-shaped " supporting plate (10) on.

5. a kind of vortex precession flowmeter with Liqiud-gas mixing device as claimed in claim 4, which is characterized in that further include Support shaft (26) and stop collar (27), support shaft (26) top and bottom end respectively with stop collar (27) bottom and mixing tank (12) interior bottom connection, the transmission shaft (19) pass through stop collar (27).

6. a kind of vortex precession flowmeter with Liqiud-gas mixing device as claimed in claim 5, which is characterized in that further include Multiple groups ball (28) is provided with multiple groups arc groove on stop collar (27) inner wall, and the multiple groups ball (28) is located at more In group arc groove, and multiple groups ball (28) is contacted with transmission shaft (19).

7. a kind of vortex precession flowmeter with Liqiud-gas mixing device as claimed in claim 6, which is characterized in that further include Two groups of limited blocks (29) and two groups of gag lever posts (30) are respectively arranged with two groups of limiting slots on two groups of limited blocks (29), described Detection meter (3) left area and right half area are inserted into respectively in two groups of limiting slots, two groups of gag lever posts (30) top and bottom End is connect at the top of two groups of limited blocks (29) and shell (1) respectively.

8. a kind of vortex precession flowmeter with Liqiud-gas mixing device as claimed in claim 7, which is characterized in that further include Two groups of cushions (31), two groups of cushions (31) are separately mounted on two groups of limiting slot inner sidewalls, and two groups of cushions (31) it is contacted with detection meter (3).