CN208536923U - A kind of high-precision vortex flow transmitter - Google Patents

A kind of high-precision vortex flow transmitter Download PDF

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Publication number
CN208536923U
CN208536923U CN201821238935.3U CN201821238935U CN208536923U CN 208536923 U CN208536923 U CN 208536923U CN 201821238935 U CN201821238935 U CN 201821238935U CN 208536923 U CN208536923 U CN 208536923U
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China
Prior art keywords
shell
plate
flow transmitter
vortex flow
glove
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CN201821238935.3U
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Chinese (zh)
Inventor
王德胜
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Tianjin Chinese Instruments And Instruments Co Ltd
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Tianjin Chinese Instruments And Instruments Co Ltd
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Abstract

The utility model discloses a kind of high-precision vortex flow transmitters, including shell, upright bar and glove shell, the two sides of the shell are equipped with connecting plate, the connecting plate is fixedly connected with the shell, the side of the connecting plate is equipped with ring, which is welded and fixed with the connecting plate, and the top of the shell is equipped with preamplifier, the preamplifier is fixedly connected with the shell, and the top of the preamplifier is equipped with turbine flowmeter.In the utility model, first, it is welded with glove shell in the top side of shell, level meter can be plugged on inside, for keeping flow transmitter in horizontal position during installation, reduce the frictional force between runner and shaft, the accuracy of measurement is further increased, and four corners are respectively and fixedly provided with fixture block above glove shell, the safeguard function of glove shell internal water level can be reinforced, it prevents from causing article to fall when installation vortex flow transmitter, influences measurement and use.

Description

A kind of high-precision vortex flow transmitter
Technical field
The utility model relates to flow transmitter technical field more particularly to a kind of high-precision vortex flow transmitters.
Background technique
Flow transmitter is also known as flow sensor, referred to as flowmeter.It is according to ISO9951 standard and to combine domestic and international Flow instrument advanced technology and develop integrate the new of temperature, pressure, flow sensor and intelligent flow-integrating instrument Generation high-precision, the delicate metering instrument of high reliability.The industries such as petroleum, chemical industry, metallurgy, water supply, papermaking are widely used in, are stream Meter amount and energy-efficient ideal instrument.
Vortex flow transmitter is rotation speed formula instrument, and impeller can be impacted rotation by fluid matasomatism, be similar to windmill Equally, flow velocity can be also further converted into the revolving speed of turbine by it, then revolving speed is converted into the electric signal directly proportional to flow.Very Obviously, if installation is not when being level, the frictional force between runner and shaft be it is different, stress point can also change, cause flow velocity and Relationship between revolving speed can change, and cause error to measurement, influence the accuracy of measurement result.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of high-precision vortex proposed Flow transmitter.
To achieve the goals above, the utility model adopts the technical scheme that a kind of high-precision vortex flow pick-up Device, including shell, upright bar and glove shell, the two sides of the shell are equipped with connecting plate, the connecting plate and the fixed company of the shell It connects, the side of the connecting plate is equipped with ring, which is welded and fixed with the connecting plate, and the top of the shell is equipped with preposition Amplifier, the preamplifier are fixedly connected with the shell, and the top of the preamplifier is equipped with turbine flowmeter, institute It states turbine flowmeter to be fixedly connected with the preamplifier, the inside of the shell is equipped with bearing, the bearing and the shell It is fixedly connected, the two sides of the bearing are equipped with guide part, and the guide part and the bearing are rotatablely connected, outside the bearing Side wall is equipped with impeller, and the impeller and the bearing are rotatablely connected, and the connecting plate is internally threaded slot, the thread groove with The connecting plate is integrally formed, and the upright bar is located at the top of the connecting plate, and is welded and fixed with the connecting plate, described vertical The right side of bar is equipped with S plate, the S plate and the upright bar and is rotatablely connected by shaft, and the glove shell is located at the top of the shell Side, and fixing with the case weld, the corner of upper surface four of the glove shell is equipped with fixture block, the fixture block with it is described Glove shell is fixedly connected, and the inside of the glove shell is equipped with level meter, and the level meter is detachably connected with the glove shell, institute The inside for stating level meter is equipped with bubble liquid, which is slidably connected with the level meter.
Preferably, the side of the upright bar is equipped with square, and the square is welded and fixed with the upright bar, and the square position In a side bottom of the S plate.
Preferably, the inner sidewall of the fixture block is equipped with sheet rubber, and the sheet rubber and the fixture block, which are pasted, to be fixed.
Preferably, the inner sidewall of the ring is equipped with piston ring, and the piston ring is fixedly connected with the ring.
Preferably, a side bottom of the S plate is equipped with resin sheet, and the resin sheet and the S plate, which are pasted, to be fixed.
Preferably, the quantity of the thread groove totally eight, and eight thread grooves are circumferentially equally spaced.
Compared with prior art, the utility model has the beneficial effects that firstly, the top side in shell is welded with glove Level meter can be plugged on inside by shell, for keeping flow transmitter in horizontal position during installation, reduce runner and shaft Between frictional force, further increase the accuracy of measurement, and four corners are respectively and fixedly provided with fixture block above glove shell, can be with The safeguard function for reinforcing glove shell internal water level prevents from causing article to fall when installation vortex flow transmitter, influences to measure It uses, after flow transmitter is maintained at level, level meter can be taken out, avoid the wasting of resources, can be also used for it Its flow transmitter does tension metrics, secondly, being also equipped with upright bar at the top of connecting plate, upright bar is rotated by shaft and S plate Entire flow transmitter and the pipeline of two sides can be reinforced supporting, improve the connection effect of transmitter by connection after mounting.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-precision vortex flow transmitter schematic diagram of internal structure;
Fig. 2 be the utility model proposes a kind of high-precision vortex flow transmitter side structure schematic view;
Fig. 3 be the utility model proposes a kind of high-precision vortex flow transmitter main view external structure schematic diagram.
In figure: 1, turbine flowmeter;2, preamplifier;3, ring;4, connecting plate;5, shell;6, impeller;7, bearing; 8, guide part;9, thread groove;10, upright bar;11, glove shell;12, fixture block;13, bubble liquid;14, level meter;15, S plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention;Term " first ", " the Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance;In addition, unless otherwise specific Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to It is detachably connected, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of high-precision vortex flow transmitter, including The two sides of shell 5, upright bar 10 and glove shell 11, shell 5 are equipped with connecting plate 4, and connecting plate 4 is fixedly connected with shell 5, connecting plate 4 Side be equipped with ring 3, which is welded and fixed with connecting plate 4, and the top of shell 5 is equipped with preamplifier 2, preposition amplification Device 2 is fixedly connected with shell 5, and the top of preamplifier 2 is equipped with turbine flowmeter 1, turbine flowmeter 1 and preamplifier 2 It is fixedly connected, the inside of shell 5 is equipped with bearing 7, which is fixedly connected with shell 5, and the two sides of bearing 7 are equipped with guide part 8, guide part 8 and bearing 7 are rotatablely connected, and the lateral wall of bearing 7 is equipped with impeller 6, and the impeller 6 and bearing 7 are rotatablely connected, connecting plate 4 are internally threaded slot 9, and thread groove 9 and connecting plate 4 be integrally formed, and upright bar 10 is located at the top of connecting plate 4, and with connection Plate 4 is welded and fixed, and the right side of upright bar 10 is equipped with S plate 15, the S plate 15 and upright bar 10 and is rotatablely connected by shaft, and 11, glove shell It is welded and fixed in the top side of shell 5, and with shell 5, the corner of upper surface four of glove shell 11 is equipped with fixture block 12, should Fixture block 12 is fixedly connected with glove shell 11, and the inside of glove shell 11 is equipped with level meter 14, and level meter 14 and glove shell 11 are detachable The inside of connection, level meter 14 is equipped with bubble liquid 13, which is slidably connected with level meter 14.
The side of upright bar 10 is equipped with square, and the square is welded and fixed with upright bar 10, and the square is located at the one of S plate 15 Side bottom, square is in regular square shape, it is ensured that and it is in 90 ° between S plate 15 and upright bar 10, horizontal tube easy to support Road, the inner sidewall of fixture block 12 are equipped with sheet rubber, and the sheet rubber and fixture block 12, which are pasted, to be fixed, and the inner sidewall of ring 3 is equipped with piston ring, rise Circle is fixedly connected with ring 3, and the compactness of pipeline connection edge and flow transmitter can be improved in piston ring, prevents leak, S plate 15 side bottom is equipped with resin sheet, and resin sheet and S plate 15, which are pasted, to be fixed, and resin sheet is connect with pipeline lateral wall side, reduces S Plate 15 directly contacts fixation, causes pipeline outer wall impaired, and the quantity of thread groove 9 totally eight, and eight thread grooves 9 are circumferentially equidistant Distribution.
Working principle: flow transmitter is typically mounted between pipeline, first during installation for measuring change in flow situation First level meter 14 is plugged in glove shell 11, due to being pasted with sheet rubber in the inner sidewall of fixture block 12, so as to reinforce water The fixation position of level 14 prevents from falling suddenly, and level meter 14 places completion and then the company flow transmitter two sides Fishplate bar 4 and pipeline pay attention to observing the situation of change of the bubble liquid 13 in level meter 14, in bubble by flanged joint in connection When at liquid 13 at top edges, then flow transmitter is maintained at horizontal position, can reduce measurement error in this way, and install Later, moving S plate 15 contacts sheet rubber with pipeline edge, reinforces being completely embedded property.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of high-precision vortex flow transmitter, including shell (5), upright bar (10) and glove shell (11), it is characterised in that: institute The two sides for stating shell (5) are equipped with connecting plate (4), and the connecting plate (4) is fixedly connected with the shell (5), the connecting plate (4) Side be equipped with ring (3), which is welded and fixed with the connecting plate (4), and the top of the shell (5) is equipped with preposition Amplifier (2), the preamplifier (2) are fixedly connected with the shell (5), and the top of the preamplifier (2) is equipped with Turbine flowmeter (1), the turbine flowmeter (1) are fixedly connected with the preamplifier (2), the inside of the shell (5) Equipped with bearing (7), which is fixedly connected with the shell (5), and the two sides of the bearing (7) are equipped with guide part (8), The guide part (8) and the bearing (7) are rotatablely connected, and the lateral wall of the bearing (7) is equipped with impeller (6), the impeller (6) with Bearing (7) rotation connection, the connecting plate (4) are internally threaded slot (9), the thread groove (9) and the connection Plate (4) is integrally formed, and the upright bar (10) is located at the top of the connecting plate (4), and is welded and fixed with the connecting plate (4), The right side of the upright bar (10) is equipped with S plate (15), and the S plate (15) and the upright bar (10) are rotatablely connected by shaft, described to set Object shell (11) is located at the top side of the shell (5), and is welded and fixed with the shell (5), the glove shell (11) it is upper Four, surface corner is equipped with fixture block (12), which is fixedly connected with the glove shell (11), the glove shell (11) inside is equipped with level meter (14), and the level meter (14) is detachably connected with the glove shell (11), the level meter (14) inside is equipped with bubble liquid (13), which is slidably connected with the level meter (14).
2. a kind of high-precision vortex flow transmitter according to claim 1, it is characterised in that: the one of the upright bar (10) Side is equipped with square, and the square is welded and fixed with the upright bar (10), and the square is located at the side bottom of the S plate (15) Portion.
3. a kind of high-precision vortex flow transmitter according to claim 1, it is characterised in that: the fixture block (12) it is interior Side wall is equipped with sheet rubber, and the sheet rubber and the fixture block (12), which are pasted, to be fixed.
4. a kind of high-precision vortex flow transmitter according to claim 1, it is characterised in that: the ring (3) it is interior Side wall is equipped with piston ring, and the piston ring is fixedly connected with the ring (3).
5. a kind of high-precision vortex flow transmitter according to claim 1, it is characterised in that: the one of the S plate (15) Side bottom is equipped with resin sheet, and the resin sheet and the S plate (15), which are pasted, fixes.
6. a kind of high-precision vortex flow transmitter according to claim 1, it is characterised in that: the thread groove (9) Quantity totally eight, and eight thread grooves (9) are circumferentially equally spaced.
CN201821238935.3U 2018-08-02 2018-08-02 A kind of high-precision vortex flow transmitter Active CN208536923U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821238935.3U CN208536923U (en) 2018-08-02 2018-08-02 A kind of high-precision vortex flow transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821238935.3U CN208536923U (en) 2018-08-02 2018-08-02 A kind of high-precision vortex flow transmitter

Publications (1)

Publication Number Publication Date
CN208536923U true CN208536923U (en) 2019-02-22

Family

ID=65386134

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821238935.3U Active CN208536923U (en) 2018-08-02 2018-08-02 A kind of high-precision vortex flow transmitter

Country Status (1)

Country Link
CN (1) CN208536923U (en)

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