CN202599488U - Variable-diameter flow meter mounting station - Google Patents
Variable-diameter flow meter mounting station Download PDFInfo
- Publication number
- CN202599488U CN202599488U CN 201220233054 CN201220233054U CN202599488U CN 202599488 U CN202599488 U CN 202599488U CN 201220233054 CN201220233054 CN 201220233054 CN 201220233054 U CN201220233054 U CN 201220233054U CN 202599488 U CN202599488 U CN 202599488U
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- China
- Prior art keywords
- diameter
- variable
- flange
- straight pipe
- flow meter
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- Expired - Fee Related
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Abstract
The utility model relates to mounting of a flow meter, belongs to the field of flow detection. A variable-diameter flow meter mounting station comprises a front straight pipe section and a rear straight pipe section for mounting a flow meter, wherein a meter clamp is arranged on the straight pipe sections; the flow meter is arranged between the front straight pipe section and the rear straight pipe section; the front straight pipe section and the rear straight pipe section are fixedly connected with the flow meter by using a flange; the variable-diameter flow meter mounting station is characterized in that the middle part of the flange is inward concave to form a concave hole for enclosing a middle straight pipe, wherein the diameter of the concave hole is greater than the internal diameter of the middle straight pipe; a variable-diameter pipeline is arranged in the concave hole; one end of the variable-diameter pipeline extends into the middle straight pipe, the external diameter of the other end of the variable-diameter pipeline is greater than the internal diameter of the middle straight pipe of the flange, and the other end of the variable-diameter pipeline is fixedly arranged in the concave hole; an outer end face of the variable-diameter pipeline and an outer end face of the flange are on the same plane; and the central line of the variable-diameter pipeline and the central line of the flange are on the same straight line. Quick mounting is realized during detection of flow meters of different apertures, the working efficiency is greatly increased, and the sealing performance is also greatly improved.
Description
Technical field
The utility model relates to flowmeter, relates in particular to the installation of flowmeter.
Background technology
In being directed against the detection of flowmeter; Present same calibrating platform also will be installed the front and back straight length of flowmeter according to the bore dismounting and change of flowmeter, and then reinstall flowmeter when the flowmeter of the different bores of calibrating; This substitute mode work efficiency is very low; And needing the straight length of the different bores of processing, parts are loosening easily, are difficult for sealing.
Summary of the invention
The utility model technical matters to be solved provides variable run-off meter station is installed, and solves the installation straight tube that must change flowmeter in the present flowmeter detection according to the bore of flowmeter, takes time and effort the defective that work efficiency is low.
Technical scheme
A kind of variable run-off meter is installed station, comprises the front and back straight length that flowmeter is installed, and meter-clamping apparatus is installed on straight length; Between straight length and the back straight length, adopt flange to be fixedly connected between preceding straight length and back straight length and the flowmeter before flowmeter is installed in, it is characterized in that: the middle indent of said flange; Form the shrinkage pool of straight tube in the middle of surrounding; The diameter of shrinkage pool is provided with diameter-variable pipe greater than the middle straight bore in the shrinkage pool, said diameter-variable pipe one end extend in the middle straight tube; The external diameter of the other end is greater than the middle straight bore of flange; Be fixed in the shrinkage pool, the outer face of said diameter-variable pipe and the outer face of said flange at grade, the center line of diameter-variable pipe and the center line of flange are on same straight line.
The external diameter that said diameter-variable pipe is fixed on the end in the shrinkage pool is identical with the middle straight bore of flange.
Seal with O-ring seals between diameter-variable pipe and shrinkage pool.
Beneficial effect
The variable run-off meter of the utility model is installed station and is utilized in to install in existing flange and the straight tube to get final product behind the diameter-variable pipe and directly is connected with the flowmeter of different bores; When the flowmeter of different bores was installed, the diameter-variable pipe that only needs to change different inner diameters got final product, the pipeline before and after no longer need changing at every turn; Install rapidly; Work efficiency significantly improves, and owing to do not need the frequent change pipeline, sealing property also is increased dramatically.
Description of drawings
Fig. 1 is the utility model outward appearance assembling synoptic diagram.
Flange and diameter-variable pipe matching section cross-sectional schematic when Fig. 2 assembles for Fig. 1.
Fig. 3 is that Fig. 2 flange is connected end view with the diameter-variable pipe matching section with flowmeter.
Fig. 4 is the cross-sectional schematic of the flange of the utility model.
Fig. 5 is the cross-sectional schematic of the diameter-variable pipe of the utility model.
Wherein: 1-straight length, 2-meter-clamping apparatus, 3-flowmeter, 4-flange, 5-shrinkage pool, 6-diameter-variable pipe.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, further set forth the utility model.
To the flowmeter of different bores, design a kind of variable run-off meter station is installed, comprise the front and back straight length that flowmeter is installed; Meter-clamping apparatus 2 is installed on straight length 1, and between straight length and the back straight length, employing flange 4 was fixedly connected between preceding straight length and back straight length and the flowmeter 3 before flowmeter 3 was installed in; Indent in the middle of the said flange 4 forms the shrinkage pool 5 that surrounds middle straight tube, and the diameter of shrinkage pool 5 is greater than the middle straight bore; Be provided with diameter-variable pipe 6 in the shrinkage pool 5; In the straight tube, the external diameter of the other end was fixed in the shrinkage pool 5 greater than the middle straight bore of flange 4 in the middle of said diameter-variable pipe 6 one ends extend into; The outer face of the outer face of said diameter-variable pipe 6 and said flange 4 at grade, the center line of the center line of diameter-variable pipe 6 and flange 4 is on same straight line.
Said diameter-variable pipe 6 is fixed on the external diameter of the end in the shrinkage pool 5, and directly the middle straight bore with flange 4 is identical, and 5 of shrinkage pools seal with O-ring seals.O-ring seals also is installed on the diameter-variable pipe 6, when small-bore flowmeter is installed, is played sealing function.
Shown in accompanying drawing 1 ?5, originally pipeline diameter is 25mm, when the structure of the installation station of Design and Machining flowmeter; Under the profile of the flange that does not change original pipeline 4,, an O RunddichtringO is installed in the inside of shrinkage pool 5 at shrinkage pool 5 of flowmeter mounting plane one end face processing of the flange 4 of standard; Outer sleeve that matees with shrinkage pool 5 of end face processing at diameter-variable pipe 6; When diameter-variable pipe 6 inserted the meter proof platform, the outer sleeve part of diameter-variable pipe 6 just in time was embedded in the shrinkage pool 5 of flange 4, and diameter-variable pipe 6 is fixed in the flange 4; The profile that does not change original flange 4 has realized reducing; Can realize the flowmeter of different bores is made things convenient for Fast Installation, the diameter of diameter-variable pipe 6 can adopt 20mm, 15mm, 10mm or 6mm etc., is used to mate the flowmeter of corresponding bore.
Compare with technical background, the beneficial effect of the utility model is:
1. realize realizing on the same calibrating pipeline meter proof of multiple bore.
2. do not change original pipeline physical dimension.
3. can realize the Fast Installation of the seized flowmeter of different bores.
Claims (3)
1. a variable run-off meter is installed station; Comprise the front and back straight length that flowmeter is installed, meter-clamping apparatus (2) is installed on straight length (1), flowmeter (3) is installed between preceding straight length and the back straight length; Before adopt flange (4) to be fixedly connected between straight length and back straight length and the flowmeter (3); It is characterized in that: indent in the middle of the said flange (4), form the shrinkage pool (5) that surrounds middle straight tube, the diameter of shrinkage pool (5) is greater than the middle straight bore; Be provided with diameter-variable pipe (6) in the shrinkage pool (5); In the straight tube, the external diameter of the other end was fixed in the shrinkage pool (5) greater than the middle straight bore of flange (4) in the middle of said diameter-variable pipe (6) one ends extend into; The outer face of the outer face of said diameter-variable pipe (6) and said flange (4) at grade, the center line of the center line of diameter-variable pipe (6) and flange (4) is on same straight line.
2. variable run-off meter as claimed in claim 1 is installed station, it is characterized in that: the external diameter that said diameter-variable pipe (6) is fixed on the end in the shrinkage pool (5) is identical with the middle straight bore of flange (4).
3. variable run-off meter as claimed in claim 2 is installed station, it is characterized in that: seal with O-ring seals between diameter-variable pipe (6) and shrinkage pool (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220233054 CN202599488U (en) | 2012-05-18 | 2012-05-18 | Variable-diameter flow meter mounting station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220233054 CN202599488U (en) | 2012-05-18 | 2012-05-18 | Variable-diameter flow meter mounting station |
Publications (1)
Publication Number | Publication Date |
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CN202599488U true CN202599488U (en) | 2012-12-12 |
Family
ID=47317017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220233054 Expired - Fee Related CN202599488U (en) | 2012-05-18 | 2012-05-18 | Variable-diameter flow meter mounting station |
Country Status (1)
Country | Link |
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CN (1) | CN202599488U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105181043A (en) * | 2014-05-28 | 2015-12-23 | 国网山西省电力公司电力科学研究院 | Intelligent monitoring type ultrasonic flow adjusting device and application method thereof |
-
2012
- 2012-05-18 CN CN 201220233054 patent/CN202599488U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105181043A (en) * | 2014-05-28 | 2015-12-23 | 国网山西省电力公司电力科学研究院 | Intelligent monitoring type ultrasonic flow adjusting device and application method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130518 |