CN110487344A - A kind of novel oval gear flowmeter - Google Patents

A kind of novel oval gear flowmeter Download PDF

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Publication number
CN110487344A
CN110487344A CN201910803183.3A CN201910803183A CN110487344A CN 110487344 A CN110487344 A CN 110487344A CN 201910803183 A CN201910803183 A CN 201910803183A CN 110487344 A CN110487344 A CN 110487344A
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CN
China
Prior art keywords
fixedly installed
ring
plate
flowmeter
main body
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Granted
Application number
CN201910803183.3A
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Chinese (zh)
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CN110487344B (en
Inventor
赵孔
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Anhui Zhongyuan Instrument Co Ltd
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Anhui Zhongyuan Instrument Co Ltd
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Filing date
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Application filed by Anhui Zhongyuan Instrument Co Ltd filed Critical Anhui Zhongyuan Instrument Co Ltd
Priority to CN201910803183.3A priority Critical patent/CN110487344B/en
Publication of CN110487344A publication Critical patent/CN110487344A/en
Application granted granted Critical
Publication of CN110487344B publication Critical patent/CN110487344B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F11/00Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it
    • G01F11/28Apparatus requiring external operation adapted at each repeated and identical operation to measure and separate a predetermined volume of fluid or fluent solid material from a supply or container, without regard to weight, and to deliver it with stationary measuring chambers having constant volume during measurement
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus

Abstract

The invention discloses a kind of novel oval gear flowmeters, more particularly to field of flow meters, including main body, the both ends of the main body are fixedly installed with two delivery pipes, two delivery pipes are in symmetric arrays, the top of the main body is fixedly installed with mounting rack, and the bottom end of the main body is fixedly installed with pedestal.The present invention passes through setting connector, outer ring, mounting ring and the first A.O., when being installed to flowmeter, people can pull connector that one end inner tube is driven to pull out out of delivery pipe, mounting ring is inserted into connector, then the outer ring on the outside of swivel, keep the first A.O. of outer ring inner wall corresponding with second A.O. of card column one end, the attraction generated between first A.O. and the second A.O. can be mobile to side by card column, card column can be passed through out of mounting ring link slot, second A.O. of card column one end is adsorbed on the first A.O., mounting ring is fixed, complete installation, installation and removal are carried out to flowmeter convenient for people, it is more convenient.

Description

A kind of novel oval gear flowmeter
Technical field
The present invention relates to field of flow meters, it is more particularly related to a kind of novel oval gear flowmeter.
Background technique
Oval gear flowmeter is a kind of displacement type measuring instrumentss, mainly by metering shell, elliptic gear rotor and transmission Component composition, the instrument for continuously or discontinuously measuring and controlling for fluid flow in pipeline, flowmeter is by batch meter and to be mounted in A pair of of elliptic gear in batch meter, with upper and lower cover plates constitute one sealing first moon shape cavity (due to the rotation of gear, so It is not absolutely sealed) unit of account as a discharge capacity.When fluid to be measured enters flowmeter through pipeline, due to inlet and outlet The pressure difference that place generates pushes a pair of of gear continuous rotation, and the liquid after the metering of first moon shape cavity is constantly transported to outlet The product of four times of place, the revolution of elliptic gear and each discharge capacity is the total amount of fluid to be measured flow.
But still there is more disadvantage in practice in above-mentioned technical proposal, such as existing oval gear flowmeter Fixing bolt is usually taken when being installed to be attached, installation process, which is more troublesome, needs to expend more time and people Power.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of novel oval gear flowmeter, By setting connector, outer ring, mounting ring and the first A.O., when installing to flowmeter, people can pull connector to drive One end inner tube is pulled out out of delivery pipe, mounting ring is inserted into connector, then the outer ring on the outside of swivel, makes outer ring inner wall First A.O. is corresponding with second A.O. of card column one end, the attraction generated between the first A.O. and the second A.O. can by card column to Side is mobile, and card column can be passed through out of mounting ring link slot, and second A.O. of card column one end is adsorbed on the first A.O., to peace Dress ring is fixed, and completes installation, carries out installation and removal to flowmeter convenient for people, more convenient.
To achieve the above object, the invention provides the following technical scheme: a kind of novel oval gear flowmeter, including master Body, the both ends of the main body are fixedly installed with two delivery pipes, and two delivery pipes are in symmetric arrays, the top of the main body It is fixedly installed with mounting rack, the bottom end of the main body is fixedly installed with pedestal;
The side of the delivery pipe is provided with connector, and the connector is flexibly connected with delivery pipe, the side of the connector with Inner tube is fixedly connected, and one end of said inner tube is fixedly installed with sliding block, and outer ring is movably installed on the outside of the connector, described to connect Head is internally provided with mounting ring, and the inside of the connector is fixedly installed with inner ring, and the inner wall of the outer ring is fixedly installed with four A first A.O., four first A.O.s are arranged in a ring, and the inside of the mounting ring offers several link slots, several A link slot is arranged in a ring, and the outer surface of the connector is fixedly installed with several guide posts, and several guide posts are in Annular array, the inside of the guide post are fixedly installed with second spring, and the guide post is internally provided with card column, second bullet One end of spring is fixedly connected with card column, and the guide post is flexibly connected with card column by second spring, and one end of the card column is fixed Second A.O. is installed;
The main body is internally provided with two groups of elliptic gears, and elliptic gear described in two groups is mutually sequentially connected, described ellipse The front end of Knucle-gear is provided with fixed plate, and the side of the fixed plate is provided with bearing, and the side of the elliptic gear is provided with Connecting rod;
The upper end of the mounting rack is fixedly installed with fixed ring, and the inside of the fixed ring is fixedly installed with flowmeter, institute The upper end for stating flowmeter is provided with side cover, and there are two fixing button, two fixing buttons are in pair for the two sides setting of the fixed ring Claim arrangement.
In a preferred embodiment, said inner tube is flexibly connected with delivery pipe by sliding block, first A.O. It is identical as the specification size of the second A.O..
In a preferred embodiment, one end of second A.O. and the specification size of link slot are identical, described The outer surface bottom end of pedestal is movably installed with loose collar.
In a preferred embodiment, support plate, the loose collar and support plate is arranged in the inside of the loose collar It is flexibly connected by screw thread, the inside of the pedestal is fixedly installed with interior bar, and the support plate is set in the outer surface of interior bar.
In a preferred embodiment, the two sides of the bearing are fixedly installed with two pieces of fixture blocks, two pieces of fixture blocks In symmetric arrays, the bearing is flexibly connected with elliptic gear by fixture block.
In a preferred embodiment, one end of the connecting rod is fixedly connected with fixed plate, and the connecting rod is logical It crosses bearing to be flexibly connected with elliptic gear, the outer surface of the connecting rod is arranged with side plate, and the side of the elliptic gear opens up It is fluted.
In a preferred embodiment, the side plate is identical as the size of groove specification, the side plate and connecting rod It is flexibly connected, the side that the outer surface of the connecting rod is located at side plate is provided with the first spring.
In a preferred embodiment, one end of first spring is fixedly connected with side plate, the connecting rod The side that outer surface is located at the first spring is provided with adjustable plate, and the other end of first spring is fixedly connected with adjustable plate.
In a preferred embodiment, one end of the connecting rod is fixedly installed with mounting plate, and the mounting plate is solid Dingan County is mounted in the inside of main body.
In a preferred embodiment, the inside two sides of the side cover are opened up there are two side channel, two side channels In symmetric arrays, the fixed ring is fixedly connected with flowmeter by fixing button, one end of the fixing button and the specification of side channel Size is identical.
Technical effect and advantage of the invention:
1, the present invention is by being equipped with connector, outer ring, mounting ring and the first A.O., when installing to flowmeter, people It can pull connector that one end inner tube is driven to pull out out of delivery pipe, mounting ring is inserted into connector, then on the outside of swivel Outer ring keeps the first A.O. of outer ring inner wall corresponding with second A.O. of card column one end, generates between the first A.O. and the second A.O. Attraction can be mobile to side by card column, card column can be passed through out of mounting ring link slot, and second A.O. of card column one end is inhaled It is attached on the first A.O., mounting ring is fixed, complete installation, installation and removal are carried out to flowmeter convenient for people, more It is convenient;
2, the present invention is by being equipped with mounting plate, adjustable plate, the first spring and connecting rod, and when in use, water flow can be from side Delivery pipe enter, the impact that the elliptic gear of body interior will receive hydraulic pressure starts turning, process of the elliptic gear in rotation It is middle to be rotated by fixture block with bearing, it is possible to reduce the friction between elliptic gear and connecting rod, when elliptic gear is using During, side plate can be pushed into elliptical side by the first spring, be fixed, kept away to elliptic gear by fixed plate and side plate Exempt from the phenomenon that shifting during elliptic gear use, increases the practicability of flowmeter;
3, the present invention is by being equipped with flowmeter, side cover, fixing button and side channel, when needing to observe flow, people The side cover of flowmeter upper end can be opened, observe the numerical value on flowmeter, when, which there is damage, in flowmeter to be replaced, People can will rotate fixing button, be detached from one end of fixing button out of, flowmeter side channel, release fixed ring and flowmeter limits Position relationship, then people can take out the flowmeter of damage from fixed ring, and when installing to flowmeter, people can be incited somebody to action New flowmeter is put into fixed ring, keeps one end of fixing button corresponding with the side channel of flowmeter, fixing button is then transferred to side channel It is interior, flowmeter is fixed, flowmeter is replaced convenient for people.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is the schematic diagram of internal structure of delivery pipe of the invention.
Fig. 3 is the side view of connector of the invention.
Fig. 4 is the mounting structure schematic diagram of connector and mounting ring of the invention.
Fig. 5 is the structural schematic diagram of pedestal of the invention.
Fig. 6 is the interior views of pedestal of the invention.
Fig. 7 is the schematic diagram of internal structure of main body of the invention.
Fig. 8 is the installation diagram of elliptic gear of the invention.
Fig. 9 is the side view of bearing of the invention.
Figure 10 is the structural schematic diagram of flowmeter of the invention.
Figure 11 is the installation diagram of flowmeter of the invention.
Appended drawing reference are as follows: 1, main body;11, elliptic gear;12, fixed plate;13, bearing;14, connecting rod;15, side plate;16, First spring;17, adjustable plate;18, mounting plate;19, fixture block;2, delivery pipe;21, connector;211, inner tube;212, sliding block;22, outer Ring;23, mounting ring;24, inner ring;25, the first A.O.;26, link slot;27, guide post;271, second spring;28, card column;29, Two A.O.s;3, mounting rack;31, fixed ring;32, flowmeter;33, side cover;34, fixing button;35, side channel;4, pedestal;41, movable Ring;42, support plate;43, interior bar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
A kind of novel oval gear flowmeter according to shown in Fig. 1-6, including main body 1, the fixed peace in the both ends of the main body 1 Equipped with two delivery pipes 2, for two delivery pipes 2 in being symmetrically arranged, the top of the main body 1 is fixedly installed with mounting rack 3, institute The bottom end for stating main body 1 is fixedly installed with pedestal 4, and the side of the delivery pipe 2 is provided with connector 21, the connector 21 and delivery pipe 2 are flexibly connected, and the side of the connector 21 is fixedly connected with inner tube 211, and one end of said inner tube 211 is fixedly installed with sliding block 212, the outside of the connector 21 is movably installed with outer ring 22, and the connector 21 is internally provided with mounting ring 23, the connector 21 inside is fixedly installed with inner ring 24, and the inner wall of the outer ring 22 is fixedly mounted there are four the first A.O. 25, and four described the One A.O. 25 is arranged in a ring, and the inside of the mounting ring 23 offers several link slots 26, several described link slots 26 Arranged in a ring, the outer surface of the connector 21 is fixedly installed with several guide posts 27, and several guide posts 27 are arranged in a ring Column, the inside of the guide post 27 are fixedly installed with second spring 271, and the guide post 27 is internally provided with card column 28, and described the One end of two springs 271 is fixedly connected with card column 28, and the guide post 27 is flexibly connected with card column 28 by second spring 271, institute The one end for stating card column 28 is fixedly installed with the second A.O. 29.
Embodiment specifically: when being installed to flowmeter, people can with the loose collar 41 of 4 bottom end of rotating base, Support plate 42 is released downwards by the screw thread of 41 inner wall of loose collar, support plate 42 can be moved down along interior bar 43, to lift The height of high main body 1 keeps the connector 21 at flowmeter both ends corresponding with the mounting ring 23 of water pipe one end, and then people can pull and connect First 21 drive one end inner tube 211 is pulled out out of delivery pipe 2, and mounting ring 23 is inserted into connector 21, then 21 outside of swivel Outer ring 22, keep the first A.O. 25 of 22 inner wall of outer ring corresponding with second A.O. 29 of 28 one end of card column, the first A.O. 25 and The attraction generated between two A.O.s 29 can be mobile to side by card column 28, and card column 28 can be worn out of mounting ring 23 link slot 26 It crosses, second A.O. 29 of 28 one end of card column is adsorbed on the first A.O. 25, and mounting ring 23 is fixed, and installation is completed, when need When being dismantled, people need to only rotate outer ring 22, so that the first A.O. 25 and the second A.O. 29 on outer ring 22 is staggered, at this moment lead Second spring 271 in column 27 can retract card column 28 out of mounting ring 23 link slot 26, between releasing to mounting ring 23 Spacing relation, convenient for people to flowmeter carry out installation and removal, it is more convenient.
A kind of novel oval gear flowmeter according to shown in Fig. 7-9, the main body 1 are internally provided with two groups of ellipse teeth Wheel 11, elliptic gear 11 described in two groups are mutually sequentially connected, and the front end of the elliptic gear 11 is provided with fixed plate 12, described solid The side of fixed board 12 is provided with bearing 13, and the side of the elliptic gear 11 is provided with connecting rod 14, the loose collar 41 it is interior Support plate 42 is arranged in portion, and the loose collar 41 is flexibly connected with support plate 42 by screw thread, and the inside of the pedestal 4 is fixedly mounted There is interior bar 43, the support plate 42 is set in the outer surface of interior bar 43, and the two sides of the bearing 13 are fixedly installed with two pieces of fixture blocks 19, two pieces of fixture blocks 19 are in being symmetrically arranged, and the bearing 13 is flexibly connected with elliptic gear 11 by fixture block 19, the connection One end of bar 14 is fixedly connected with fixed plate 12, and the connecting rod 14 is flexibly connected by bearing 13 with elliptic gear 11, described The outer surface of connecting rod 14 is arranged with side plate 15, and the side of the elliptic gear 11 opens up fluted, the side plate 15 and groove The size of specification is identical, and the side plate 15 is flexibly connected with connecting rod 14, and the outer surface of the connecting rod 14 is located at side plate 15 Side is provided with the first spring 16, and one end of first spring 16 is fixedly connected with side plate 15, the appearance of the connecting rod 14 The side that face is located at the first spring 16 is provided with adjustable plate 17, and the other end and adjustable plate 17 of first spring 16 are fixed to be connected It connects, one end of the connecting rod 14 is fixedly installed with mounting plate 18, and the mounting plate 18 is fixedly mounted on the inside of main body 1;
Embodiment specifically: when in use, water flow can enter from the delivery pipe 2 of side, the elliptic gear inside main body 1 11 impacts that will receive hydraulic pressure start turning, and elliptic gear 11 in the course of rotation can be by fixture block 19 with 13 turns of bearing It is dynamic, it is possible to reduce the friction between elliptic gear 11 and connecting rod 14, when elliptic gear 11 during use, the first spring 16 can be pushed into side plate 15 side of elliptic gear 11, are fixed, are kept away to elliptic gear 11 with side plate 15 by fixed plate 12 Exempt from the phenomenon that shifting during 11 use of elliptic gear, increase the practicability of flowmeter, when elliptic gear 11 goes out When now loosening, people can rotate the adjustable plate 17 of side, adjustable plate 17 be pushed along connecting rod 14 to side, to connecting rod First spring 16 is squeezed on 14, to push the side plate 15 of 16 side of the first spring, elliptic gear 11 is fixed, compared with For convenience.
A kind of novel oval gear flowmeter according to shown in Figure 10-11, the upper end of the mounting rack 3 are fixedly installed with solid Determine ring 31, the inside of the fixed ring 31 is fixedly installed with flowmeter 32, and the upper end of the flowmeter 32 is provided with side cover 33, institute The two sides setting of fixed ring 31 is stated there are two fixing button 34, two fixing buttons 34 in being symmetrically arranged, said inner tube 211 with it is defeated Pipe 2 is sent to be flexibly connected by sliding block 212, first A.O. 25 is identical as the specification size of the second A.O. 29, second magnetic One end of button 29 is identical as the specification size of link slot 26, and the outer surface bottom end of the pedestal 4 is movably installed with loose collar 41, institute The inside two sides for stating side cover 33 are opened up there are two side channel 35, and two side channels 35 are in be symmetrically arranged, the fixed ring 31 and stream Scale 32 is fixedly connected by fixing button 34, and one end of the fixing button 34 and the specification size of side channel 35 are identical;
Embodiment specifically: when needing to observe flow, people can be by the side cover 33 of 32 upper end of flowmeter It opens, observes the numerical value on flowmeter 32, when damage, which occurs, in flowmeter 32 to be replaced, people can be fixed rotation Button 34 is detached from one end of fixing button 34 out of, flowmeter 32 side channel 35, releases fixed ring 31 and 32 spacing relation of flowmeter, Then people can take out the flowmeter 32 of damage from fixed ring 31, and when installing to flowmeter 32, people can be incited somebody to action New flowmeter 32 is put into fixed ring 31, is kept one end of fixing button 34 corresponding with the side channel 35 of flowmeter 32, will then be fixed Button 34 is transferred in side channel 35, and flowmeter 32 is fixed, and is replaced convenient for people to flowmeter 32.
Working principle of the present invention:
Referring to Figure of description 1-6, when installing to flowmeter, people can be with the loose collar of 4 bottom end of rotating base 41, support plate 42 to be released downwards by the screw thread of 41 inner wall of loose collar, support plate 42 can be moved down along interior bar 43, thus The height for raising main body 1 keeps the connector 21 at flowmeter both ends corresponding with the mounting ring 23 of water pipe one end, and then people can pull Connector 21 drives one end inner tube 211 to pull out out of delivery pipe 2, mounting ring 23 is inserted into connector 21, then outside swivel 21 The outer ring 22 of side keeps the first A.O. 25 of 22 inner wall of outer ring corresponding with second A.O. 29 of 28 one end of card column, the first A.O. 25 with The attraction generated between second A.O. 29 can be mobile to side by card column 28, and card column 28 can be out of, mounting ring 23 link slot 26 It passes through, second A.O. 29 of 28 one end of card column is adsorbed on the first A.O. 25, and mounting ring 23 is fixed, and completes installation;
Referring to Figure of description 7-9, when in use, water flow can enter from the delivery pipe 2 of side, the ellipse inside main body 1 The impact that gear 11 will receive hydraulic pressure starts turning, and elliptic gear 11 in the course of rotation can be by fixture block 19 with bearing 13 Rotation, it is possible to reduce the friction between elliptic gear 11 and connecting rod 14, when elliptic gear 11 during use, the first bullet Side plate 15 can be pushed into the side of elliptic gear 11 by spring 16, and elliptic gear 11 is fixed with side plate 15 by fixed plate 12, Avoid the phenomenon that shifting during 11 use of elliptic gear;
Referring to Figure of description 10-11, when damage, which occurs, in flowmeter 32 to be replaced, people can be solid by rotation Determine button 34, be detached from one end of fixing button 34 out of, flowmeter 32 side channel 35, releases fixed ring 31 and the limit of flowmeter 32 is closed System, then people can take out the flowmeter 32 of damage from fixed ring 31, and when installing to flowmeter 32, people can be with New flowmeter 32 is put into fixed ring 31, keeps one end of fixing button 34 corresponding with the side channel 35 of flowmeter 32, will then consolidate Determine button 34 to be transferred in side channel 35, flowmeter 32 is fixed.
The several points that should finally illustrate are: firstly, in the description of the present application, it should be noted that unless otherwise prescribed and It limits, term " installation ", " connected ", " connection " shall be understood in a broad sense, can be mechanical connection or electrical connection, be also possible to two Connection inside element, can be directly connected, and "upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when The absolute position for being described object changes, then relative positional relationship may change;
Secondly: the present invention discloses in embodiment attached drawing, relates only to the structure being related to the embodiment of the present disclosure, other knots Structure, which can refer to, to be commonly designed, and under not conflict situations, the same embodiment of the present invention and different embodiments be can be combined with each other;
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in the present invention Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in protection scope of the present invention it It is interior.

Claims (10)

1. a kind of novel oval gear flowmeter, including main body (1), it is characterised in that: the both ends of the main body (1) are fixedly mounted There are two delivery pipes (2), for two delivery pipes (2) in being symmetrically arranged, the top of the main body (1) is fixedly installed with mounting rack (3), the bottom end of the main body (1) is fixedly installed with pedestal (4);
The side of the delivery pipe (2) is provided with connector (21), and the connector (21) is flexibly connected with delivery pipe (2), described to connect The side of head (21) is fixedly connected with inner tube (211), and one end of said inner tube (211) is fixedly installed with sliding block (212), described to connect It is movably installed with outer ring (22) on the outside of head (21), the connector (21) is internally provided with mounting ring (23), the connector (21) inside is fixedly installed with inner ring (24), and there are four the inner wall fixed installations of the outer ring (22) the first A.O. (25), and four A first A.O. (25) is arranged in a ring, and the inside of the mounting ring (23) offers several link slots (26), several A link slot (26) is arranged in a ring, and the outer surface of the connector (21) is fixedly installed with several guide posts (27), several Guide post described in root (27) is arranged in a ring, and the inside of the guide post (27) is fixedly installed with second spring (271), the guide post (27) be internally provided with card column (28), one end of the second spring (271) is fixedly connected with card column (28), the guide post (27) it is flexibly connected with card column (28) by second spring (271), one end of the card column (28) is fixedly installed with the second A.O. (29);
The main body (1) is internally provided with two groups of elliptic gears (11), and elliptic gear described in two groups (11) is mutually sequentially connected, The front end of the elliptic gear (11) is provided with fixed plate (12), and the side of the fixed plate (12) is provided with bearing (13), institute The side for stating elliptic gear (11) is provided with connecting rod (14);
The upper end of the mounting rack (3) is fixedly installed with fixed ring (31), and the inside of the fixed ring (31) is fixedly installed with stream The upper end of scale (32), the flowmeter (32) is provided with side cover (33), and there are two solid for the two sides setting of the fixed ring (31) Determine button (34), two fixing buttons (34) are in symmetric arrays.
2. a kind of novel oval gear flowmeter according to claim 1, it is characterised in that: said inner tube (211) with it is defeated Pipe (2) are sent to be flexibly connected by sliding block (212), first A.O. (25) is identical as the specification size of the second A.O. (29).
3. a kind of novel oval gear flowmeter according to claim 1, it is characterised in that: second A.O. (29) One end is identical as the specification size of link slot (26), and the outer surface bottom end of the pedestal (4) is movably installed with loose collar (41).
4. a kind of novel oval gear flowmeter according to claim 3, it is characterised in that: the loose collar (41) it is interior Support plate (42) are arranged in portion, and the loose collar (41) is flexibly connected with support plate (42) by screw thread, the inside of the pedestal (4) It is fixedly installed with interior bar (43), the support plate (42) is set in the outer surface of interior bar (43).
5. a kind of novel oval gear flowmeter according to claim 1, it is characterised in that: the two sides of the bearing (13) Two pieces of fixture blocks (19) are fixedly installed with, two pieces of fixture blocks (19) are in be symmetrically arranged, the bearing (13) and elliptic gear (11) It is flexibly connected by fixture block (19).
6. a kind of novel oval gear flowmeter according to claim 1, it is characterised in that: the one of the connecting rod (14) End is fixedly connected with fixed plate (12), and the connecting rod (14) is flexibly connected by bearing (13) with elliptic gear (11), described The outer surface of connecting rod (14) is arranged with side plate (15), and the side of the elliptic gear (11) opens up fluted.
7. a kind of novel oval gear flowmeter according to claim 6, it is characterised in that: the side plate (15) and groove The size of specification is identical, and the side plate (15) is flexibly connected with connecting rod (14), and the outer surface of the connecting rod (14) is located at side The side of plate (15) is provided with the first spring (16).
8. a kind of novel oval gear flowmeter according to claim 7, it is characterised in that: first spring (16) One end is fixedly connected with side plate (15), and the side that the outer surface of the connecting rod (14) is located at the first spring (16) is provided with adjusting The other end of plate (17), first spring (16) is fixedly connected with adjustable plate (17).
9. a kind of novel oval gear flowmeter according to claim 1, it is characterised in that: the one of the connecting rod (14) End is fixedly installed with mounting plate (18), and the mounting plate (18) is fixedly mounted on the inside of main body (1).
10. a kind of novel oval gear flowmeter according to claim 1, it is characterised in that: the side cover (33) it is interior Portion two sides are opened up there are two side channel (35), and two side channels (35) are in be symmetrically arranged, the fixed ring (31) and flowmeter (32) it is fixedly connected by fixing button (34), one end of the fixing button (34) is identical as the specification size of side channel (35).
CN201910803183.3A 2019-08-28 2019-08-28 Elliptic gear flowmeter Expired - Fee Related CN110487344B (en)

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Application Number Priority Date Filing Date Title
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CN201910803183.3A CN110487344B (en) 2019-08-28 2019-08-28 Elliptic gear flowmeter

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CN110487344B CN110487344B (en) 2020-10-16

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CN115420345A (en) * 2022-08-04 2022-12-02 江阴市神州测控设备有限公司 High-precision adjustment type symmetrical flow meter

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