CN207662470U - Spinner flowmeter and flow sensing system - Google Patents

Abstract

The utility model is a kind of spinner flowmeter and flow sensing system, is related to fluid flux measurement technology field, to solve the problems, such as that existing spinner flowmeter safeguards that inconvenient and reading accuracy difference designs.The spinner flowmeter include transparent Taper Pipe, rotor, upper piece and lower piece, upper piece be detachably fixed and link together with the big end of transparent Taper Pipe, the small end of lower piece and transparent Taper Pipe, which is detachably fixed, to link together, upper piece include with transparent Taper Pipe it is closed be connected to portal, lower piece include with transparent Taper Pipe it is closed be connected into hole.The flow sensing system includes sensor module, control module and above-mentioned spinner flowmeter.Spinner flowmeter and flow sensing system provided by the utility model are for measuring the flow of fluid.

Description

Spinner flowmeter and flow sensing system

Technical field

The utility model is related to fluid flux measurement technology field more particularly to a kind of spinner flowmeter and sensing flux systems System.

Background technology

Flowmeter is a kind of instrument that fluid flow measures, and is widely used in the necks such as chemical industry, oil, light industry and environmental protection Domain.Flowmeter can be usually divided into differential pressure flowmeter, spinner flowmeter, restriction flowmeter and supersonic flow by measuring principle Gauge etc..Wherein, it since spinner flowmeter is using simple and convenient reading, thus is widely used.Spinner flowmeter The rotor for generally including tapered transparent pipe and being disposed therein, the rotor can be up or down arranged in tapered transparent pipe.Work When making, position height of the rotor in conical pipe is increased with the increase of fluid flow, by observing rotor in tapered transparent pipe In position height, you can obtain corresponding flow value.

But existing spinner flowmeter is an integral structure, when tapered transparent pipe after a period of use, inner wall It can thicken, the height of rotor can not be seen clearly, and a large amount of greasy dirt can be accumulated on rotor so that measurement accuracy drops significantly It is low.Moreover, be damaged can not be in use, can only integrally replace spinner flowmeter for the parts in the spinner flowmeter It can just continue to meet and measure purpose, to considerably increase its operation and maintenance cost.

Utility model content

First of the utility model is designed to provide a kind of spinner flowmeter, is safeguarded with solving existing spinner flowmeter Inconvenient and of high cost technical problem.

Spinner flowmeter provided by the utility model, including transparent Taper Pipe, rotor, upper piece and lower piece.

The internal diameter of the transparent Taper Pipe is up big and down small, and the rotor is arranged in the transparent Taper Pipe, and the rotor energy It is enough to be moved up and down in the transparent Taper Pipe, and be freely rotated centered on the axis of the transparent Taper Pipe.

It is described upper piece be detachably fixed and link together with the big end of the transparent Taper Pipe, described lower piece with the transparent cone The small end of pipe, which is detachably fixed, to link together.

It is described upper piece include with the transparent Taper Pipe it is closed be connected to portal, described lower piece includes close with the transparent Taper Pipe Close connection into hole.

Further, it is described upper piece in be provided with adjusting part for being demarcated to flow, the adjusting part packet It includes and is set on the valve body with the transparent Taper Pipe and the closed valve body being connected to that portals, the transparent Taper Pipe respectively.

Described lower piece includes being plugged in the connecting hole with the connecting hole being connected into hole, the transparent Taper Pipe.

Further, the transparent Taper Pipe is set in the outer wall of the valve body, and the contact site of the two is equipped with and is used for Prevent the upper seal of fluid leakage.

The contact site of the transparent Taper Pipe and the connecting hole is equipped with the lower seal for preventing fluid leakage.

Further, the upper seal includes the upper sealing ring being fixedly set on the valve outer wall, close under described Sealing includes the lower seal being fixedly set on the transparent Taper Pipe.

Further, further include for by it is described upper piece and the lower piece of connecting lateral plate to link together.

One end of the connecting lateral plate with it is described upper piece be detachably fixed and connect, the other end is detachably fixed with described lower piece Connection.

Further, opposite edge, the axis of the edge and the transparent Taper Pipe are provided on the connecting lateral plate It is parallel.

The edge can engage snap onto it is described upper piece and it is lower piece described on.

Further, the peep hole for being observed to the transparent Taper Pipe is additionally provided on the connecting lateral plate.

The peep hole is strip-shaped hole.

Further, further include scale plate for being read out to flowmeter measurements.

It is described upper piece and the lower piece of opposite surface on be provided with matched slot, the scale plate plugged and fixed is in institute It states in slot.

Further, the inner wall of the transparent Taper Pipe is provided with the guide plate for being oriented to for the rotor, described Guide plate is multiple, and each guide plate ring is located at the peritrochanteric.

The advantageous effect that the utility model spinner flowmeter is brought is：

By be arranged transparent Taper Pipe, rotor, upper piece and lower piece, wherein the internal diameter of transparent Taper Pipe is up big and down small, and rotor can Move up and down in transparent Taper Pipe, and rotated centered on the axis of transparent Taper Pipe, upper piece connect with the big end of transparent Taper Pipe, under Block is connect with the small end of transparent Taper Pipe, and upper piece be detachable be fixedly connected between lower piece.Upper piece be provided with and portal, under Block is provided with into hole, and into hole and portal it is equal with transparent Taper Pipe is closed is connected to.

At work, fluid media (medium) enters the spinner flowmeter from lower piece into hole, is provided for the rotor in transparent Taper Pipe Motive force makes rotor be moved up under the action of thrust and buoyancy.Meanwhile fluid media (medium) from rotor outer wall and transparent Taper Pipe it Between continue up flowing at the annular gap that is formed, flow to the fluid media (medium) of top finally from upper piece discharge of portalling.Work as stream After the motive force of body, the gravity of rotor and its buoyancy that is subject to reach balance, rotor then rests at certain height and position, leads to It crosses and the lifting height of rotor is observed, then can determine whether the uninterrupted of fluid media (medium).

The spinner flowmeter in use for some time, can by transparent Taper Pipe from upper piece and lower piece between remove, and will Rotor takes out, to carry out wiping processing to rotor and transparent Taper Pipe respectively.After the completion of wiping, then rotor is put into transparent Taper Pipe In, and by transparent Taper Pipe be mounted on upper piece and lower piece between.The spinner flowmeter improve previous integral type flowmeter without The drawbacks of method is safeguarded, by by transparent Taper Pipe from upper piece and lower piece between disassemble, easily it can be wiped Maintenance is wiped, to reduce influence of the greasy dirt to measurement accuracy, substantially increases measurement accuracy.Also, when the spinner flowmeter When parts are damaged, it is only necessary to do replacement processing to the part of damage, without integral replacing, thus greatly reduce fluid Operation and maintenance cost during flow measurement.In addition, the spinner flowmeter is simple in structure, scheme is easily achieved, for stream The measurement of body flow is of great significance.

Second of the utility model is designed to provide a kind of flow sensing system, is tieed up with solving existing spinner flowmeter The technical problem of shield inconvenience and reading accuracy difference.

Flow sensing system provided by the utility model includes the sensor group for sensing the rotor vertical position Part, the control module handled for the signal to the sensor module and above-mentioned spinner flowmeter.

The sensor module is connected with control module control.

The control module includes the host computer for being shown to flow value, the host computer and the control module Control connection.

The advantageous effect that the utility model flow sensing system is brought is：

By the way that sensor module, control module and above-mentioned spinner flowmeter is arranged, wherein sensor module turns for sensing The vertical position of son, control module is for handling the signal of sensor module, between sensor module and control module It connects in order to control.Also, control module includes that the host computer connecting is controlled with it, for being shown to the flow value measured. Correspondingly, the flow sensing system has the institute of above-mentioned spinner flowmeter advantageous, this is no longer going to repeat them.

In addition, by the way that sensor module and control module is arranged, when spinner flowmeter works, rotor rises to a certain height It spends at position, the altitude signal sensed is sent to control module by sensor module, and then, control module is according to receiving Altitude signal obtains flow signal, and the flow signal is sent to host computer, intuitive to be carried out to the flow of fluid to be measured Dynamic Announce.The flow sensing system realizes the teletransmission of spinner flowmeter signal so that operating personnel are at position farther out Also flow value can be monitored in real time, is read without artificial naked eyes, it is very convenient.Also, this measurement display mode is also big Improve numerical value reading accuracy greatly so that operating personnel can obtain more accurate measured value.In addition, the flow sensing system Simple in structure, scheme is easily achieved, and cost is relatively low, and the degree of automation is higher, has higher market economy value.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is the main structure diagram of the utility model embodiment spinner flowmeter；

Fig. 2 is the left view structural representation of spinner flowmeter in Fig. 1；

Fig. 3 is the backsight structural representation of spinner flowmeter in Fig. 1；

Fig. 4 is the overlooking structure diagram of spinner flowmeter in Fig. 1；

Fig. 5 is the left view partial schematic sectional view of spinner flowmeter in Fig. 1；

Fig. 6 is the A-A sectional views in Fig. 5.

Icon：The upper blocks of 10-；Block under 20-；The transparent Taper Pipes of 30-；40- connecting lateral plates；50- adjusting parts；60- scale plates； 70- attachment screws；80- rotors；90- guide plates；100- upper seals；110- lower seals；11- portals；21- is into hole；41- is seen Examine hole；42- edges；51- valve bodies.

Specific implementation mode

It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer The technical solution of type carries out clear, complete description.Obviously, described embodiment is only that the part of the utility model is implemented Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound The every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "inner", "outside" etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for describing this practicality Novel and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific side Position construction and operation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can Can also can be indirectly connected through an intermediary the connection inside two elements to be to be connected directly.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

As Figure 1-Figure 5, present embodiments provide a kind of spinner flowmeter, including transparent Taper Pipe 30, rotor 80, upper piece 10 and lower piece 20.Specifically, the internal diameter of transparent Taper Pipe 30 is up big and down small, rotor 80 can move up and down in transparent Taper Pipe 30, And be freely rotated centered on the axis of transparent Taper Pipe 30, upper piece 10 be detachably fixed with the big end of transparent Taper Pipe 30 and be connected to one It rises, the small end of lower piece 20 and transparent Taper Pipe 30, which is detachably fixed, to link together.Upper piece 10 include and 30 closed company of transparent Taper Pipe It is logical to portal 11, lower piece 20 include with transparent Taper Pipe 30 it is closed be connected into hole 21.

At work, fluid media (medium) enters the spinner flowmeter from lower piece 20 into hole 21, is to turn in transparent Taper Pipe 30 Son 80 provides motive force, and rotor 80 is made to be moved up under the action of thrust and buoyancy.Meanwhile fluid media (medium) is from 80 outer wall of rotor Flowing is continued up at the annular gap formed between transparent Taper Pipe 30, flows to the fluid media (medium) of top finally from upper piece 10 11 discharges of portalling.After the motive force of fluid, the gravity of rotor 80 and its buoyancy that is subject to reach balance, rotor 80 then stops It at certain height and position, is observed by the lifting height to rotor 80, then can determine whether the uninterrupted of fluid media (medium).

The spinner flowmeter in use for some time, can take transparent Taper Pipe 30 from upper piece between 10 and lower piece 20 Under, and rotor 80 is taken out, to carry out wiping processing to rotor 80 and transparent Taper Pipe 30 respectively.After the completion of wiping, then by rotor 80 are put into transparent Taper Pipe 30, and transparent Taper Pipe 30 is mounted on upper piece between 10 and lower piece 20.The spinner flowmeter Improve the drawbacks of previous integral type flowmeter can not be safeguarded, by by transparent Taper Pipe 30 from upper piece between 10 and lower piece 20 It disassembles, can wiping maintenance easily be carried out to it, to reduce influence of the greasy dirt to measurement accuracy, substantially increase survey Accuracy of measurement.Also, when the parts of the spinner flowmeter are damaged, it is only necessary to replacement processing done to the part of damage, and nothing Integral replacing is needed, the operation and maintenance cost during measurement of fluid flow is thus greatly reduced.In addition, the spinner flowmeter Simple in structure, scheme is easily achieved, and is of great significance for the measurement of fluid flow.

In the present embodiment, the material of transparent Taper Pipe 30 can be makrolon.Such setting so that transparent Taper Pipe 30 Hardness greatly improves, to extend its working life.

It should be noted that in the present embodiment, the material of transparent Taper Pipe 30 can also be glass, as long as by this The transparent Taper Pipe 30 of material form disclosure satisfy that the conveying requirement of fluid.

It should also be noted that, in the present embodiment, upper piece 10 and lower piece 20 of material can be aluminium.The material of aluminium is lighter, Such setting, can substantially reduce the weight of the present embodiment spinner flowmeter, and use is more convenient.

Please continue to refer to Fig. 5, in the present embodiment, upper piece adjusting part for being demarcated to flow is provided in 10 50.Specifically, adjusting part 50 include respectively with transparent Taper Pipe 30 and the 11 closed valve bodies 51 being connected to that portal, 30 sets of transparent Taper Pipe It is located on valve body 51.Lower piece 20 includes the connecting hole being connected into hole 21, and transparent Taper Pipe 30 is plugged in connecting hole.The rotor stream Gauge before use, can first with adjusting part 50 to being adjusted from the flow for 11 outflows of portalling, by on rotor 80 The ratio of rise is converted, to realize the calibration to flow value.Such setting, meet the spinner flowmeter to it is various not With the measurement demand of fluid, to substantially increase the versatility of the present embodiment spinner flowmeter.

Please continue to refer to Fig. 5, in the present embodiment, transparent Taper Pipe 30 can be set in the outer wall of valve body 51, and the two connects Contact portion position is equipped with the upper seal 100 for preventing fluid leakage, and transparent Taper Pipe 30 and the contact site of connecting hole are equipped with Lower seal 110 for preventing fluid leakage.Specifically, in the present embodiment, upper seal 100 includes being fixedly set in valve body Upper sealing ring on 51 outer walls, lower seal 110 include the lower seal being fixedly set on transparent Taper Pipe 30.Upper sealing ring and The material of lower seal can be rubber.

Please continue to refer to Fig. 5, the outer wall of valve body 51 and the inner wall of connecting hole are both provided with annular slot, and upper sealing ring is under Sealing ring is installed in respectively in corresponding annular slot.It, can be direct when needing to carry out demolition and maintenance to the spinner flowmeter The big end of transparent Taper Pipe 30 is extracted from valve body 51, its small end is extracted from connecting hole, so far, just realizes transparent Taper Pipe 30 dismounting, to meet the maintenance requirement of spinner flowmeter.After the completion of maintenance, then the both ends of transparent Taper Pipe 30 are covered respectively Enter on valve body 51 and in connecting hole, you can.

In order to which transparent Taper Pipe 30 is accurately fixed on upper piece between 10 and lower piece 20, in the present embodiment, continuing with ginseng According to Fig. 5, the inner wall by 30 big end of near-transparent Taper Pipe is provided with limiting section, and the inner wall of connecting hole is provided with limit shoulder, this turn When in use, the lower face of valve body 51 is closely connected on limiting section subflow gauge, and the small end end face of transparent Taper Pipe 30 is closely supported It is connected on limit shoulder.Such setting avoids transparent Taper Pipe 30 and installs excessive situation, ensure that a certain extent The setting accuracy of bright Taper Pipe 30.

Please continue to refer to Fig. 1-Fig. 5, in the present embodiment, which can also include for by upper piece 10 and lower piece 20 connecting lateral plates 40 to link together.Specifically, one end of connecting lateral plate 40 10 is detachably fixed and connect with upper piece, the other end It is detachably fixed and connect with lower piece 20.In the present embodiment, connecting lateral plate 40 can be two, and two connecting lateral plates 40 are set relatively It sets in the left and right sides of the spinner flowmeter.

By be arranged connecting lateral plate 40, by upper piece 10 and lower piece 20 be fixed together, avoid to a certain extent The unfavorable situation that transparent Taper Pipe 30 is detached between 10 and lower piece 20 from upper piece, to ensure that the present embodiment spinner flowmeter Functional reliability.In addition, when needing to safeguard the parts such as transparent Taper Pipe 30 and rotor 80, it can be first by connecting lateral plate 40 remove, then transparent Taper Pipe 30 is taken out, connecting lateral plate 40 and upper piece between 10 and lower piece 20 it is this it is detachable it is fixed even Mode is connect, greatly facilitates the replacement to spinner flowmeter parts and maintenance needs, and reduce maintenance cost.

It should be noted that in the present embodiment, connecting lateral plate 40 can by attachment screw 70 with upper piece 10 and lower piece 20 It is fixedly connected.Also, attachment screw 70 can be sunk screw.

Please continue to refer to Fig. 4, in the present embodiment, opposite edge 42 can be set on connecting lateral plate 40.Specifically, edge 42 is parallel with the axis of transparent Taper Pipe 30, also, edge 42 can engage and snap onto on pieces 10 and lower piece 20, i.e., edge 42 blocks It closes in lower piece 20 of longitudinal side for snapping onto pieces 10.Such setting so that go up block 10 and lower piece 20 after mounting can It is located on straight line as far as possible, to make transparent Taper Pipe 30 meet matching requirements.

Please continue to refer to Fig. 2, in the present embodiment, may be provided for seeing transparent Taper Pipe 30 on connecting lateral plate 40 The peep hole 41 of survey.Specifically, peep hole 41 is strip-shaped hole.Also, the length of strip-shaped hole can be with the length of transparent Taper Pipe 30 It is adapted.Such setting so that operating personnel can not only be observed from the measured value for just facing the spinner flowmeter, also It can be observed from side, it is very convenient.

Please continue to refer to Fig. 1, in the present embodiment, which can also include for being carried out to flowmeter measurements The scale plate 60 of reading.Specifically, the slot to match, scale plate can be arranged on upper piece 10 and lower piece of 20 opposite surfaces 60 plugged and fixeds are in slot.Such setting not only realizes the accurate reading to measured value, it can also enough meet quarter The dismounting demand for spending plate 60, further improves the functional reliability and easy to maintain of the present embodiment spinner flowmeter.

Please continue to refer to Fig. 5, and Fig. 6 is combined, in the present embodiment, the inner wall of transparent Taper Pipe 30 can be arranged multiple for being The guide plate 90 that rotor 80 is oriented to, specifically, 90 ring of guide plate is located at around rotor 80.

It is this by guide plate 90 be rotor 80 movement be oriented in the way of, by traditional approach using be threaded through turn The plane-plane contact that the guide post at sub 80 centers is oriented to is converted to the contact of line face, reduces contact of the rotor 80 with guider Area reduces damping to reduce influence of the greasy dirt to 80 moving process of rotor on contact site, improves the shifting of rotor 80 Dynamic flexibility, to substantially increase the measurement accuracy of the present embodiment spinner flowmeter.

It should be noted that in the present embodiment, guide plate 90 can be 3-6, and annular is uniformly arranged in rotor 80 Around.

The present embodiment additionally provides a kind of flow sensing system, includes the sensor group for sensing 80 vertical position of rotor Part, the control module handled for the signal to sensor module and above-mentioned spinner flowmeter.Specifically, sensor module It controls and connects with control module, also, control module includes the host computer for being shown to flow value, host computer and control Module control connection.

Correspondingly, the flow sensing system has the institute of above-mentioned spinner flowmeter advantageous, this is no longer going to repeat them.

In addition, by the way that sensor module and control module is arranged, when spinner flowmeter works, rotor 80 rises to a certain At height and position, the altitude signal sensed is sent to control module by sensor module, and then, control module is according to receiving Altitude signal obtain flow signal, and the flow signal is sent to host computer, it is straight to be carried out to the flow of fluid to be measured The Dynamic Announce of sight.The flow sensing system realizes the teletransmission of spinner flowmeter signal so that operating personnel are in position farther out Place also can monitor flow value in real time, be read without artificial naked eyes, very convenient.Also, this measurement display mode is also Substantially increase numerical value reading accuracy so that operating personnel can obtain more accurate measured value.In addition, the sensing flux system It unites simple in structure, scheme is easily achieved, and cost is relatively low, and the degree of automation is higher, has higher market economy value.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that： It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims (7)

1. a kind of spinner flowmeter includes the rotor (80) of transparent Taper Pipe (30) and setting in the transparent Taper Pipe (30), institute The internal diameter for stating transparent Taper Pipe (30) is up big and down small, and the rotor (80) can move up and down in the transparent Taper Pipe (30), and It is freely rotated centered on the axis of the transparent Taper Pipe (30), which is characterized in that

Further include upper piece (10), lower piece (20) and the connection for upper piece (10) and lower piece (20) to link together The big end of side plate (40), upper piece (10) and the transparent Taper Pipe (30), which is detachably fixed, to link together, described lower piece (20) it is detachably fixed and links together with the small end of the transparent Taper Pipe (30)；

Upper piece (10) include with the transparent Taper Pipe (30) it is closed be connected to portal (11), lower piece (20) include and institute State transparent Taper Pipe (30) closed connection into hole (21)；

One end of the connecting lateral plate (40) is detachably fixed with upper piece (10) and connect, and the other end can with lower piece (20) Dismounting is fixedly connected；

Opposite edge (42), the axis of the edge (42) and the transparent Taper Pipe (30) are provided on the connecting lateral plate (40) Line is parallel；

The edge (42), which can engage, to be snapped onto on upper piece (10) and lower piece (20).

2. spinner flowmeter according to claim 1, which is characterized in that be provided with for flow in upper piece (10) The adjusting part (50) demarcated, the adjusting part (50) include respectively with the transparent Taper Pipe (30) and described portal (11) valve body (51) of closed connection, the transparent Taper Pipe (30) are set on the valve body (51)；

Lower piece (20) include being plugged in the connection with the connecting hole being connected into hole (21), the transparent Taper Pipe (30) Kong Zhong.

3. spinner flowmeter according to claim 2, which is characterized in that the transparent Taper Pipe (30) is set in the valve body (51) outer wall, and the contact site of the two is equipped with the upper seal (100) for preventing fluid leakage；

The contact site of the transparent Taper Pipe (30) and the connecting hole is equipped with the lower seal for preventing fluid leakage (110)。

4. spinner flowmeter according to claim 3, which is characterized in that the upper seal (100) includes fixed is set with Upper sealing ring on the valve body (51) outer wall, the lower seal (110) include being fixedly set in the transparent Taper Pipe (30) lower seal on.

5. spinner flowmeter according to claim 1, which is characterized in that be additionally provided with and be used on the connecting lateral plate (40) The peep hole (41) that the transparent Taper Pipe (30) is observed；

The peep hole (41) is strip-shaped hole.

6. spinner flowmeter according to claim 1, which is characterized in that further include for reading flowmeter measurements The scale plate (60) taken；

It is provided with matched slot, scale plate (60) grafting on described upper piece (10) and lower piece (20) opposite surface It is fixed in the slot.

7. a kind of flow sensing system, which is characterized in that the sensor group including being used to sense the rotor (80) vertical position Part, the control module handled for the signal to the sensor module and claim 1-6 any one of them rotors Flowmeter；

The sensor module is connected with control module control；

The control module includes the host computer for being shown to flow value, and the host computer is controlled with the control module Connection.