CN207816379U - Rotz flowmeter - Google Patents
Rotz flowmeter Download PDFInfo
- Publication number
- CN207816379U CN207816379U CN201820277175.0U CN201820277175U CN207816379U CN 207816379 U CN207816379 U CN 207816379U CN 201820277175 U CN201820277175 U CN 201820277175U CN 207816379 U CN207816379 U CN 207816379U
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- CN
- China
- Prior art keywords
- shell
- waist wheel
- gear
- movable plate
- waist
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 206010069747 Burkholderia mallei infection Diseases 0.000 title claims abstract description 20
- 238000005121 nitriding Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses rotz flowmeters, belong to field of flow meters, including shell, first waist wheel and the second waist wheel, first waist wheel and the matching of the second waist wheel are arranged in shell, there is first gear with what the first waist wheel was coaxially disposed, there is second gear with what the second waist wheel was coaxially disposed, first gear and second gear engagement setting, movable plate is coaxially provided in shell, movable plate is embedded in shell and the two is slidably connected, and shell is equipped with multiple support columns between movable plate, support column is arranged perpendicular to movable plate, and the outer ring of support column is coaxially provided with resetting spring.The utility model can avoid the stuck problem of impurity inlet port, and stability is more preferable.
Description
Technical field
The utility model belongs to field of flow meters, is related to rotz flowmeter.
Background technology
Rotz flowmeter is mainly used for the stream of various industries industrial pipeline Large diameter gas, liquid, steam medium fluid
Measurement.Rotz flowmeter feature is that the pressure loss is small, and range ability is big, and precision is high, almost in Test Cycle volume flow
It is not influenced by parameters such as fluid density, pressure, temperature, viscosity, no moving machinery part, therefore reliability is high, maintenance is small.
Meter parameter energy long-term stable operation.Plug-in type rotz flowmeter uses piezoelectric stress formula sensor, and reliability is high, can be -20
DEG C~the interior work of+250 DEG C of temperature ranges.There is mock standard signal, also there is digital pulse signal output, is easy and the numbers such as computer
Word system support uses, and is a kind of flow instrument of more advanced, ideal rotz flowmeter, major defect has volume big, stupid
Weight, crushing be larger, it is larger etc. to be vibrated in operation, it is the most apparent the disadvantage is that measurand be susceptible to when having impurity it is stuck
The problems such as.
Utility model content
The purpose of this part be summarize the embodiments of the present invention some aspects and briefly introduce some compared with
Good embodiment.May be done in this part and the description of the present application abstract and utility model title it is a little simplify or omit with
The purpose for avoiding making this part, abstract of description and utility model title is fuzzy, and this simplification or omission cannot be used for limiting
The scope of the utility model.
The problem of describing in view of the aforementioned technical background, it is proposed that the utility model, therefore, the utility model is wherein
One purpose is to provide a kind of rotz flowmeter, and after impurity entrance, movable plate can move inward, and avoid entering card because of impurity
Dead situation occurs so that structure operating is more stablized.
In order to solve the above technical problems, the technical solution adopted in the utility model is：Rotz flowmeter, including shell, the
One waist wheel and the second waist wheel, the first waist wheel and the matching of the second waist wheel are arranged in the shell, same with the first waist wheel
Axis setting has first gear, has second gear, the first gear and described second with what the second waist wheel was coaxially disposed
Gear engagement is arranged, and movable plate is coaxially provided in the shell, the movable plate is embedded in the shell and the two sliding connects
It connects, the shell is equipped with multiple support columns between the movable plate, and the support column is arranged perpendicular to the movable plate, institute
The outer ring for stating support column is coaxially provided with resetting spring.
Further, the movable plate is embedded between two parties in the shell, the two sides of the movable plate and the shell
Between be equipped with water-swellable water-proof strip.
Further, the support column and the resetting spring are mating is arranged to more cover and lay on the housing
It sets.
Further, the outer ring of the resetting spring is equipped with nitriding layer.
Further, the shell is made into integration by stainless steel, and the inner surface of the shell is equipped with corrosion-resistant coating.
Further, the outer surface of the first gear and second gear is equipped with wearing layer, the first gear and
Two gears are spur gear.
Further, the first inductor is arranged in the middle part of the first waist wheel, the middle part of the second waist wheel is symmetrical
Equipped with the second inductor, first inductor is embedded in the first waist wheel, and second inductor is embedded described
In two waist wheels.
The utility model has the advantages and positive effects of：Compared with prior art, 1, the utility model setting activity
Plate, movable plate are embedded inscribe and the two in shell and are slidably connected, and resetting spring are equipped between movable plate and shell, in normal shape
Under state, the inner ring of movable plate is aligned setting with the inner ring of shell, enters if any impurity, in the effect of the first waist wheel and the second waist wheel
Under, movable plate can be pressed down, and then repeatedly be transferred to outside after rotation, avoided impurity from entering stuck phenomenon and occurred, stablize
Property is more preferable, and failure rate is lower；2, after water-swellable water-proof strip is set, it is ensured that the sealing performance between movable plate and shell is kept away
Exempt to cause moisture to enter because of dislocation；3, the outer ring of resetting spring is equipped with nitriding layer, and the elasticity of lifting restoring spring extends elasticity
Service life；4, after the first inductor and the second inductor are set, can incude in time opposite between the first waist wheel and the second waist wheel
The number of turns of rotation is conducive to the automatic monitoring of flow, carries out automatic monitoring display, more efficient and convenient.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model rotz flowmeter；
Fig. 2 is the portions the A detail drawing of the utility model rotz flowmeter；
Fig. 3 is the structural schematic diagram of the utility model movable plate, shell, support column and resetting spring cooperation.
Reference numeral：
1- shells；2- the first waist wheels；21- first gears；The first inductive switches of 22-；3- the second waist wheels；31- second gears；
The second inductive switches of 32-；4-movable plates；5- support columns；6- resetting springs；7- water-swellable water-proof strips.
Specific implementation mode
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings to this
The specific implementation mode of utility model is described in detail.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of novel intension, therefore the utility model is not limited by following public specific embodiment.
Secondly, the utility model combination schematic diagram is described in detail, when the utility model embodiment is described in detail, for ease of
Illustrate, indicates that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example,
This should not limit the range of the utility model protection.In addition, three-dimensional space that should be comprising length, width and depth in actual fabrication
Between size
Again, it should be noted that in the absence of conflict, the spy in the embodiments of the present invention and embodiment
Sign can be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings to the utility model
Specific embodiment elaborate.
As shown in Figure 1, Figure 2 and Figure 3, rotz flowmeter, including shell 1, the first waist wheel 2 and the second waist wheel 3, the first waist wheel
2 and second the matching of waist wheel 3 be arranged in shell 1, have first gear 21 with the first waist wheel 2 coaxial arrangement, it is same with the second waist wheel 3
Axis setting has second gear 31, first gear 21 and the engagement setting of second gear 31, and movable plate 4 is coaxially provided in shell 1, living
Movable plate 4 is embedded in shell 1 and the two is slidably connected, and shell 1 is equipped with multiple support columns 5, support column 5 between movable plate 4
It is arranged perpendicular to movable plate 4, the outer ring of support column 5 is coaxially provided with resetting spring 6.
Preferably, movable plate 4 is embedded in shell 1 between two parties, and it is swollen that chance water is equipped between the two sides and shell 1 of movable plate 4
Swollen water-proof strip 7, after water-swellable water-proof strip 7 is set, it is ensured that the sealing performance between movable plate 4 and shell 1 is avoided because of dislocation
Moisture is caused to enter.
Preferably, support column 5 and resetting spring 6 it is mating be arranged to cover and be uniformly arranged on shell 1, be uniformly arranged,
Uniform force, stability are good.
Preferably, the outer ring of resetting spring 6 is equipped with nitriding layer, and the elasticity of lifting restoring spring 6, extend elasticity uses the longevity
Life.
Preferably, shell 1 is made into integration by stainless steel, and the machine of can be used adds, relatively integrally formed casting, weight
Amount is lighter, easier for installation, reduces labor intensity when installation, and the inner surface of shell 1 is equipped with corrosion-resistant coating, extends and use the longevity
Life has defencive function especially under the premise of liquid has corrosive.
Preferably, the outer surface of first gear 21 and second gear 31 is equipped with wearing layer, promotes first gear 21 and the
In the service life of two gears 31, it is highly preferred that first gear 21 and second gear 31 are spur gear, spur gear is simple in structure, processing
It is at low cost, the cost of structure is reduced, and follow-up maintenance is at low cost.
Preferably, the middle part of the first waist wheel 2 is arranged with the first inductor, and the middle part of the second waist wheel 3 is arranged with second
Inductor, the first inductor 22 are embedded in the first waist wheel 2, and the second inductor 32 is embedded in the second waist wheel 3, the first sense of setting
After answering device 22 and the second inductor 32, the number of turns relatively rotated between the first waist wheel 2 and the second waist wheel 3 can be incuded in time, favorably
In the automatic monitoring of flow, automatic monitoring display is carried out, it is more efficient and convenient.
During practical operation, the first waist wheel 2 and the second waist wheel 3 are in continuous rotation process, in shell 1
Wall surface, which can form it, the space of a constant volume, when have fluid by when, the first waist under the action of importing and exporting fluid differential pressure
Wheel 2 and the second waist wheel 3 will be rotated by positive direction, can be automatic by the signal of the first inductive switch 22 and the second inductive switch 32
Record the number of turns of the first waist wheel 2 and the rotation of the second waist wheel 3, so that it may the liquid volume flowed through is calculated, when there is impurity entrance
When, the first waist wheel 2 and the second waist wheel 3 will push movable plate 4, be resetted until impurity is discharged, total is simple, can keep away
Exempt from stuck, stability height.
It should be noted that above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although reference
The utility model is described in detail in preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this reality
It is modified or replaced equivalently with novel technical solution, without departing from the spirit and scope of technical solutions of the utility model,
It should all cover in the right of the utility model.
Claims (7)
1. rotz flowmeter, it is characterised in that：Including shell, the first waist wheel and the second waist wheel, the first waist wheel and the second waist
Wheel matching is arranged in the shell, has first gear with what the first waist wheel was coaxially disposed, coaxial with the second waist wheel
What is be arranged has second gear, the first gear and second gear engagement setting, and movable plate is coaxially provided in the shell,
The movable plate is embedded in the shell and the two is slidably connected, and the shell is equipped with multiple between the movable plate
Dagger, the support column are arranged perpendicular to the movable plate, and the outer ring of the support column is coaxially provided with resetting spring.
2. rotz flowmeter according to claim 1, it is characterised in that：The movable plate is embedded between two parties in the shell
It is interior, water-swellable water-proof strip is equipped between the two sides of the movable plate and the shell.
3. rotz flowmeter according to claim 1, it is characterised in that：The support column is matched with the resetting spring to be arranged
It is set to more sets and is uniformly arranged on the housing.
4. rotz flowmeter according to claim 1, it is characterised in that：The outer ring of the resetting spring is equipped with nitriding layer.
5. rotz flowmeter according to claim 1, it is characterised in that：The shell is made into integration by stainless steel,
The inner surface of the shell is equipped with corrosion-resistant coating.
6. rotz flowmeter according to claim 1, it is characterised in that：The outer surface of the first gear and second gear
It is equipped with wearing layer, the first gear and second gear are spur gear.
7. rotz flowmeter according to claim 1, it is characterised in that：It is arranged with first in the middle part of the first waist wheel
Inductor is arranged with the second inductor in the middle part of the second waist wheel, and first inductor is embedded in the first waist wheel
Interior, second inductor is embedded in the second waist wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277175.0U CN207816379U (en) | 2018-02-27 | 2018-02-27 | Rotz flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820277175.0U CN207816379U (en) | 2018-02-27 | 2018-02-27 | Rotz flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816379U true CN207816379U (en) | 2018-09-04 |
Family
ID=63321437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820277175.0U Expired - Fee Related CN207816379U (en) | 2018-02-27 | 2018-02-27 | Rotz flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207816379U (en) |
-
2018
- 2018-02-27 CN CN201820277175.0U patent/CN207816379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |