CN108955785A - One kind being used for water conservancy throttling set - Google Patents
One kind being used for water conservancy throttling set Download PDFInfo
- Publication number
- CN108955785A CN108955785A CN201810749496.0A CN201810749496A CN108955785A CN 108955785 A CN108955785 A CN 108955785A CN 201810749496 A CN201810749496 A CN 201810749496A CN 108955785 A CN108955785 A CN 108955785A
- Authority
- CN
- China
- Prior art keywords
- throttle part
- throttling set
- water
- water conservancy
- ring casing
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details 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
- G01F15/18—Supports or connecting means for meters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses one kind to be used for water conservancy throttling set, including throttle part and water pipe, the upper end of the throttle part is equipped with circular rotating axis, and the top of circular rotating axis is equipped with jackscrew, the lower end of the throttle part is equipped with orifice plate, and the underside of orifice plate is equipped with stud, the inside of the throttle part is equipped with gasket, the upper end of the water pipe is fixedly installed with airspeedometer, the side of the throttle part is equipped with positive ring casing, and the other side of throttle part is equipped with negative ring casing, the upper end of the negative ring casing is fixedly installed with negative pressure tappings, the upper end of the positive ring casing is equipped with positive pressure tappings.It is of the present invention a kind of for water conservancy throttling set, it is equipped with water flow testing agency, stud and airspeedometer, water flow can be detected, and it is avoided that the influence of wind speed, the anti-pressure ability of whole device can also be improved, different operating situation is applicable in, brings better prospect of the application.
Description
Technical field
The present invention relates to throttling set fields, in particular to a kind of to be used for water conservancy throttling set.
Background technique
Throttling set is a kind of stream device flowed through in pipeline in the fluid full of pipeline, and a fluid stream will form office at throttling
Portion is shunk, so that flow velocity be made to increase, static pressure is reduced, and it is poor that static pressure is then produced before and after throttling element.Throttling set has very
Long usage history, there is abundant, reliable experimental data, and design processing is normalized.As long as by standard design processing
Restriction flowmeter does not need to carry out practical calibration, and flow detection can be also carried out in known range of uncertainty.Many states
Many research work have been done to throttling set by family, and gas association of the U.S. and American Society of Mechanical Engineers are begun to from the beginning of this century
The experiment of throttling set is carried out, result of study is delivered in report in 1969 and 1971 respectively, and China also went out in 1981
The version national standard of flow measurement differential pressure producer.
There are certain drawbacks when in use in existing water conservancy throttling set, firstly, water flow can not be detected,
Secondary, stability is inadequate when device is under pressure, and is easy when measurement of discharge to be influenced by wind speed, brings in operation certain
Adverse effect, for this purpose, it is proposed that a kind of be used for water conservancy throttling set.
Summary of the invention
The main purpose of the present invention is to provide one kind to be used for water conservancy throttling set, can effectively solve in background technique
Problem.
To achieve the above object, the technical scheme adopted by the invention is as follows:
One kind being used for water conservancy throttling set, including throttle part and water pipe, and the upper end of the throttle part is equipped with circle
Shape rotary shaft, and the top of circular rotating axis is equipped with jackscrew, the lower end of the throttle part is equipped with orifice plate, and the lower section of orifice plate is living
Dynamic to be equipped with stud, the side of the stud is equipped with nut, and the side of the nut is equipped with stove bolt, and stove bolt
Upper end be fixedly installed with flange, the inside of the throttle part is equipped with gasket, and the upper end of the water pipe is fixedly installed with
Airspeedometer, the side of the throttle part is equipped with positive ring casing, and the other side of throttle part is equipped with negative ring casing, the negative ring casing
Upper end is fixedly installed with negative pressure tappings, and the upper end of the positive ring casing is equipped with positive pressure tappings, a side external surface of the water pipe
Equipped with water flow testing agency.
Preferably, the water flow testing agency is fixedly connected with water pipe.
Preferably, the throttle part and water pipe are flexibly connected, and the positive pressure tappings are fixedly mounted on negative pressure tappings
Side.
Preferably, the circular rotating axis and throttle part are flexibly connected.
Preferably, the quantity of the flange is eight groups.
Preferably, the stud and nut are flexibly connected.
Compared with prior art, the invention has the following beneficial effects: the water conservancy throttling sets easy to use, by setting
The water flow testing agency set, can be measured in real time water flow, by be arranged circular rotating axis, smooth circular design,
User can rotate easily, throttle part is controlled with this, compared to previous squared design, frictional force is small, user
Can more easy manipulation, by be arranged stud attaching nut, general bolt crystallized ability is not strong, can only fix a portion
Part, and stud can enhance crystallized ability with securing two components, improve the anti-pressure ability of the present apparatus, pass through setting
Airspeedometer, for biggish hydraulic engineering, measurement data inevitably will receive the influence of outdoor wind speed, therefore be equipped with airspeedometer, and
When measure wind speed, eliminate wind speed for throttling pair influence, while by setting throttle part, moving up and down for baffle can
For controlling the water flowed through, with this come obtain different data for analysis, play the role of throttling, by setting just taking
Mouth and negative pressure tappings are pressed, the water of positive ring casing and negative ring casing by orifice plate and is answered back and carries out pressure measurement, is obtained by pressure tappings
Pressure data, then the two is subtracted each other to obtain the data in relation to flow velocity, whole device is simple, easy to operate, the effect of throttling and fastening
Fruit is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram for water conservancy throttling set of the present invention.
Fig. 2 is a kind of partial view for water conservancy throttling set of the present invention.
Fig. 3 is the explosion views of A in a kind of Fig. 2 for water conservancy throttling set of the present invention.
Fig. 4 is a kind of structural schematic diagram for water conservancy throttling set of the present invention.
In figure: 1, throttle part；2, circular rotating axis；3, jackscrew；4, orifice plate；5, stud；6, nut；7, small spiral shell
Bolt；8, flange；9, gasket；10, water pipe；11, airspeedometer；12, positive ring casing；13, negative ring casing；14, negative pressure tappings；15, just
Pressure tappings；16, water flow testing agency.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
As shown in Figs 1-4, a kind of to be used for water conservancy throttling set, including throttle part 1 and water pipe 10, the throttle
The upper end of part 1 is equipped with circular rotating axis 2, and the top of circular rotating axis 2 is equipped with jackscrew 3, and the lower end of the throttle part 1 is equipped with
Orifice plate 4, and the underside of orifice plate 4 is equipped with stud 5, the side of the stud 5 is equipped with nut 6, the nut 6
Side be equipped with stove bolt 7, and the upper end of stove bolt 7 is fixedly installed with flange 8, and the inside of the throttle part 1 is equipped with gasket
9, the upper end of the water pipe 10 is fixedly installed with airspeedometer 11, and the side of the throttle part 1 is equipped with positive ring casing 12, and saves
The other side of stream unit 1 is equipped with negative ring casing 13, and the upper end of the negative ring casing 13 is fixedly installed with negative pressure tappings 14, the positive ring casing
12 upper end is equipped with positive pressure tappings 15, and a side external surface of the water pipe 10 is equipped with water flow testing agency 16.
Wherein, the water flow testing agency 16 is fixedly connected with water pipe 10.
Wherein, the throttle part 1 and water pipe 10 are flexibly connected, and the positive pressure tappings 15 are fixedly mounted on negative pressure
The side of mouth 14.
Wherein, the circular rotating axis 2 and throttle part 1 are flexibly connected.
Wherein, the quantity of the flange 8 is eight groups.
Wherein, the stud 5 and nut 6 are flexibly connected.
It should be noted that the present invention is a kind of for water conservancy throttling set, and when in use, by the way that throttle part 1 is arranged,
By moving up and down for baffle the water flowed through is controlled, different data are obtained for analysis with this, play throttling
Effect, by the way that circular rotating axis 2 is arranged, user can rotate easily for smooth circular design, is filled with this to control throttling
Set 1, compared to previous squared design, frictional force is small, user can more easy manipulation, by be arranged jackscrew 3, be mainly used for week
To fixation, for having the function that fastening, by setting orifice plate 4, the detecting element of water flow is measured, 4 both ends of measuring diaphragm
Pressure difference is used cooperatively with throttling set 1, and by the way that 5 attaching nut 6 of stud is arranged, general bolt crystallized ability is not strong, only
It is capable of fixing a component, and stud 5 can enhance crystallized ability with securing two components, improve the resistance to compression of the present apparatus
Ability equally plays the role of fixed widget by the way that stove bolt 7 is arranged, can be easy to disassemble, by the way that flange 8 is arranged, be axis with
Part interconnected between axis, then fastened with stove bolt 7, copper sheet is used by the way that gasket 9 is arranged for the connection between pipe end
It is made, is placed on inside flow controller, to reinforce the material of sealing, for the sealing element for preventing fluid from leaking, pass through setting water flowing
Pipeline 10 plays the role of drainage, facilitates test, pass through the water flow testing agency of setting as the pipeline of water body circulation
16, water flow can be measured in real time, by the way that airspeedometer 11 is arranged, for biggish hydraulic engineering, measurement data is inevitable
It will receive the influence of outdoor wind speed, therefore be equipped with airspeedometer 11, measure wind speed in time, eliminate wind speed for the shadow of throttling pair
It rings, by the way that positive ring casing 12 and negative ring casing 13 is arranged, the water before throttling and after throttling is introduced into room respectively, carries out water speed measurement,
By the way that positive pressure tappings 15 and negative pressure tappings 14 are arranged, the water of positive ring casing 12 and negative ring casing 13 is passed through orifice plate 4 and answered back and is pressed
Power measurement, obtains pressure data by pressure tappings, then the two is subtracted each other to obtain the data in relation to flow velocity, and the apparatus structure is simple,
It is easy for installation, reliable operation, and there is certain accuracy, and the needs of Hydraulic Engineering Survey are able to satisfy, it is more practical.Institute of the present invention
The one kind stated is used for water conservancy throttling set, is equipped with water flow testing agency 16, stud 5 and airspeedometer 11, can be to water flow
It is detected, and is avoided that the influence of wind speed, moreover it is possible to improved the anti-pressure ability of whole device, be applicable in different operating situation, bring
Better prospect of the application.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. one kind is used for water conservancy throttling set, including throttle part (1) and water pipe (10), it is characterised in that: the throttling
The upper end of component (1) is equipped with circular rotating axis (2), and the top of circular rotating axis (2) is equipped with jackscrew (3), the throttle part
(1) lower end is equipped with orifice plate (4), and the underside of orifice plate (4) is equipped with stud (5), and the one of the stud (5)
Side is equipped with nut (6), and the side of the nut (6) is equipped with stove bolt (7), and the upper end of stove bolt (7) is fixedly installed with flange
(8), the inside of the throttle part (1) is equipped with gasket (9), and the upper end of the water pipe (10) is fixedly installed with airspeedometer
(11), the side of the throttle part (1) is equipped with positive ring casing (12), and the other side of throttle part (1) is equipped with negative ring casing (13),
The upper end of the negative ring casing (13) is fixedly installed with negative pressure tappings (14), and the upper end of the positive ring casing (12) is equipped with positive pressure tappings
(15), a side external surface of the water pipe (10) is equipped with water flow testing agency (16).
2. according to claim 1 a kind of for water conservancy throttling set, it is characterised in that: the water flow testing agency (16)
It is fixedly connected with water pipe (10).
3. a kind of water conservancy throttling set to be used for according to claim 1, it is characterised in that: the throttle part (1) and is led to
Waterpipe (10) is flexibly connected, and the positive pressure tappings (15) are fixedly mounted on the side of negative pressure tappings (14).
A kind of be used for water conservancy throttling set 4. according to claim 1, it is characterised in that: the circular rotating axis (2) and
Throttle part (1) is flexibly connected.
5. a kind of water conservancy throttling set to be used for according to claim 1, it is characterised in that: the quantity of the flange (8) is
Eight groups.
6. according to claim 1 a kind of for water conservancy throttling set, it is characterised in that: the stud (5) and spiral shell
Female (6) are flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810749496.0A CN108955785A (en) | 2018-07-10 | 2018-07-10 | One kind being used for water conservancy throttling set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810749496.0A CN108955785A (en) | 2018-07-10 | 2018-07-10 | One kind being used for water conservancy throttling set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108955785A true CN108955785A (en) | 2018-12-07 |
Family
ID=64483670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810749496.0A Pending CN108955785A (en) | 2018-07-10 | 2018-07-10 | One kind being used for water conservancy throttling set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108955785A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669140Y (en) * | 2004-01-13 | 2005-01-05 | 西安佳晖科技有限公司 | Integral orifice throttling device |
| CN205449171U (en) * | 2015-12-31 | 2016-08-10 | 重庆南桐矿业有限责任公司 | Structure of zero resistance orifice flowmeter and definite its flow correction coefficient |
| CN206399484U (en) * | 2017-01-13 | 2017-08-11 | 华北电力大学（保定） | A kind of restriction flowmeter based on 3D printing |
| CN207299132U (en) * | 2017-05-12 | 2018-05-01 | 江苏建筑职业技术学院 | A kind of throttling arrangement for adding air source heat pump coupling heating for solar energy |
-
2018
- 2018-07-10 CN CN201810749496.0A patent/CN108955785A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2669140Y (en) * | 2004-01-13 | 2005-01-05 | 西安佳晖科技有限公司 | Integral orifice throttling device |
| CN205449171U (en) * | 2015-12-31 | 2016-08-10 | 重庆南桐矿业有限责任公司 | Structure of zero resistance orifice flowmeter and definite its flow correction coefficient |
| CN206399484U (en) * | 2017-01-13 | 2017-08-11 | 华北电力大学（保定） | A kind of restriction flowmeter based on 3D printing |
| CN207299132U (en) * | 2017-05-12 | 2018-05-01 | 江苏建筑职业技术学院 | A kind of throttling arrangement for adding air source heat pump coupling heating for solar energy |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181207 |