CN207600526U - A kind of vortex-shedding meter - Google Patents

A kind of vortex-shedding meter Download PDF

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Publication number
CN207600526U
CN207600526U CN201721374995.3U CN201721374995U CN207600526U CN 207600526 U CN207600526 U CN 207600526U CN 201721374995 U CN201721374995 U CN 201721374995U CN 207600526 U CN207600526 U CN 207600526U
Authority
CN
China
Prior art keywords
measurement pipe
connecting tube
connecting flange
endoporus
vortex
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
Application number
CN201721374995.3U
Other languages
Chinese (zh)
Inventor
范叔晋
王鑫
高峰
黄海平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jinxi Instrument Technology Co Ltd
Original Assignee
Shanghai Jinxi Instrument Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jinxi Instrument Technology Co Ltd filed Critical Shanghai Jinxi Instrument Technology Co Ltd
Priority to CN201721374995.3U priority Critical patent/CN207600526U/en
Application granted granted Critical
Publication of CN207600526U publication Critical patent/CN207600526U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of vortex-shedding meters, including measurement pipe, measurement pipe left end is wholely set there are one the first connecting flange, measurement pipe right end is wholely set there are one the second connecting flange, measurement pipe integral middle is provided with a connecting tube, the endoporus of connecting tube is connected with the endoporus of measurement pipe, eddy generator is provided in the endoporus of measurement pipe, and the interior hole site of eddy generator alignment connecting tube is provided with a glove groove, detecting element is provided in the endoporus of connecting tube, connecting tube upper end is provided with converter, there are one hickeys for the setting of converter upper end, metal snake leather hose is threaded on hickey, there are one third connecting flanges for the welding of metal snake leather hose upper end, there are one light-emitting diode displays for fixed setting on third connecting flange.Above-mentioned technical proposal, reasonable in design, simple in structure, assembly and disassembly operations is simple, connection is reliable, be not easy to leak, location of displays can be adjusted, easy to use and practicability is good.

Description

A kind of vortex-shedding meter
Technical field
The utility model is related to flowmeter technology fields, and in particular to a kind of vortex-shedding meter.
Background technology
Vortex-shedding meter is researched and produced according to Karman vortex street principle, is mainly used for the flow of industrial pipeline medium fluid It measures, such as a variety of media of gas, liquid, steam, can work in -20 DEG C~+250 DEG C of operating temperature range, there is simulation Standard signal also has digital pulse signal output, is easily matched with digital display circuits such as computers, be it is a kind of it is more advanced, Ideal measuring instrument.And existing vortex-shedding meter also Shortcomings:Existing vortex-shedding meter structure design is unreasonable, dress Tear open it is troublesome in poeration, easily leakage and display all be fixed setting, location of displays can not be adjusted, inconvenient to use, practicability Difference.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures Simply, assembly and disassembly operations is simple, connection is reliable, is not easy the whirlpool leaked, location of displays can be adjusted, easy to use and practicability is good Street flowmeter.
To achieve the above object, the utility model provides following technical solution:A kind of vortex-shedding meter, including measuring Pipe, the measurement pipe left end are wholely set there are one the first connecting flange, and measurement pipe right end is wholely set that there are one the second connections Flange, the measurement pipe integral middle are provided with a connecting tube, and the endoporus of the connecting tube is connected with the endoporus of measurement pipe, institute It states and eddy generator is provided in the endoporus of measurement pipe, and the interior hole site of eddy generator alignment connecting tube is provided with one and puts Object groove is provided with detecting element in the endoporus of the connecting tube, and detecting element lower end is inserted into glove groove;The connection Pipe upper end is provided with converter, and the converter upper end setting is threaded on the hickey there are one hickey Metal snake leather hose, there are one third connecting flange, the third connecting flange deviates from metal for the metal snake leather hose upper end welding There are one light-emitting diode displays for fixed setting on armoured end face.
By using above-mentioned technical proposal, the first connecting flange and the second connecting flange are set in the left and right ends of measurement pipe Simple with existing pipeline assembly and disassembly operations afterwards, connection is reliable, is not easy to leak;Metal snake leather hose can be arbitrarily bent, and adjusted LED and shown Show that the operation of device position is easy, it is easy to use, and the setting of third connecting flange position is reasonable, light-emitting diode display is fixed conveniently;Structure is set Count reasonable, simple in structure, location of displays and can adjust, practicability it is good.
The utility model is further arranged to:The measurement pipe is disposed with chrome layer, metal shielding from the inside to the outside With stainless steel outer layer, the outer surface of the chrome layer is fixedly connected with the inner surface of metal shielding, the appearance of metal shielding Face is fixedly connected with the inner surface of stainless steel outer layer.By this setting, measurement pipe structure setting is reasonable, and chrome layer hardness is good, resistance to Corrosive nature is good, wearability is good.
The utility model is further arranged to:It is recessed that the second glove is provided on the left side of first connecting flange Slot, the second glove groove, which is embedded in, is provided with the first magnet, and the left end of first connecting flange is provided with the first sealing Circle, first sealing ring are directed at the second glove groove location and have been wholely set the first connection sheet, consolidate in first connection sheet Surely it is provided with the first iron plate.By this setting, structure setting is more reasonable, and the first sealing ring is easy for installation, and positioning is reliable, sealing Property is good.
The utility model is further arranged to:It is recessed that third glove is provided on the right side of second connecting flange Slot, the third glove groove built-in type are provided with the second magnet, and it is close that the right end of second connecting flange is provided with second Seal, second sealing ring alignment third glove groove location have been wholely set the second connection sheet, in second connection sheet It is fixedly installed the second iron plate.By this setting, structure setting is more reasonable, and the first sealing ring is easy for installation, and positioning is reliable, close Envelope property is good.
The utility model is further arranged to:The converter lower end with connecting tube threaded upper ends connect or passes through screw Connection is fixed.By this setting, converter is easy to connect with connecting tube, fixed reliable.
The utility model is further arranged to:If it is provided between the side of the connecting tube and the outer surface of measurement pipe Dry reinforcing rib.By this setting, connecting tube is easy to connect with measurement pipe, fixed reliable.
The utility model has the advantages that:Compared with prior art, the utility model structure setting is more reasonable, in measurement pipe Left and right ends set simple with existing pipeline assembly and disassembly operations after the first connecting flange and the second connecting flange, connection is reliable, It is not easy to leak;Metal snake leather hose can be arbitrarily bent, and adjust the operation of light-emitting diode display position easily, easy to use, and third connects The setting of flange position is reasonable, and light-emitting diode display is fixed conveniently;Reasonable in design, simple in structure, location of displays can adjust, Practicability is good.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment;
Fig. 2 is the enlarged diagram in I portions in Fig. 1.
Specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of vortex-shedding meter disclosed in the utility model, including measurement pipe 1, the measurement pipe 1 is left End is wholely set there are one the first connecting flange 2, and 1 right end of measurement pipe is wholely set that there are one the second connecting flange 3, the measurements 1 integral middle of pipe is provided with a connecting tube 4, and the endoporus of the connecting tube 4 is connected with the endoporus of measurement pipe 1, the measurement pipe 1 Endoporus in be provided with eddy generator 5, and eddy generator 5 is directed at the interior hole site of connecting tube and is provided with a glove groove 51, detecting element 6 is provided in the endoporus of the connecting tube 4, and 6 lower end of detecting element is inserted into glove groove 51;The company 4 upper end of take over is provided with converter 7, and 7 upper end of the converter setting is there are one hickey 71, on the hickey 71 Metal snake leather hose 8 is threaded with, there are one third connecting flange 9, the third connections for 8 upper end of the metal snake leather hose welding There are one light-emitting diode displays 10 for fixed setting on the end face of metal snake leather hose 8 for flange 9.
As preference, the eddy generator 5 connect fixation, metal snake leather hose 8 with the internal face of the endoporus of measurement pipe 1 For stainless steel flexible metal conduit, light-emitting diode display 10 is welded and fixed or passes through away from the end face of metal snake leather hose 8 with third connecting flange 9 Existing screw connection is fixed.
To make the utility model structure setting more reasonable, the measurement pipe 1 be disposed with from the inside to the outside chrome layer 11, Metal shielding 12 and stainless steel outer layer 13, the outer surface of the chrome layer 11 is fixed with the inner surface of metal shielding 12 to be connected It connects, the outer surface of metal shielding 12 is fixedly connected with the inner surface of stainless steel outer layer 13.As preference, the metal is strengthened Layer 12 is made using cemented carbide material.
The second glove groove 21 is provided on the left side of first connecting flange 2, in the second glove groove 21 Embedded to be provided with the first magnet 14, the left end of first connecting flange 2 is provided with the first sealing ring 150, first sealing 150 21 positions of the second glove groove of alignment of circle have been wholely set the first connection sheet 151, fix and set in first connection sheet 151 It is equipped with the first iron plate 16.First sealing ring 150 is adsorbed by the first iron plate 16 in the first connection sheet 151 in the first magnet 14 On.
Third glove groove 31 is provided on the right side of second connecting flange 3, in the third glove groove 31 Embedded to be provided with the second magnet 15, the right end of second connecting flange 3 is provided with the second sealing ring 160, and described second is close Seal 160 is directed at 31 position of third glove groove and has been wholely set the second connection sheet 161, is fixed in second connection sheet 161 It is provided with the second iron plate 17.Second sealing ring 160 is adsorbed by the second iron plate 17 in the second connection sheet 161 in the second magnet 15 On.
7 lower end of converter connect or is connected by screw fixation with 4 threaded upper ends of connecting tube.
Several reinforcing ribs 18 are provided between the side of the connecting tube 4 and the outer surface of measurement pipe 1.
During practical application, set in the left and right ends of measurement pipe after the first connecting flange and the second connecting flange with it is existing Pipeline assembly and disassembly operations is simple, and connection is reliable, is not easy to leak;Metal snake leather hose can be arbitrarily bent, and adjust light-emitting diode display position behaviour It is easy to make, easy to use, and the setting of third connecting flange position is reasonable, and LED displays are fixed conveniently;Reasonable in design, knot Structure is simple, location of displays can be adjusted, practicability is good.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model It is understood that as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model The utility model is made some nonessential modifications and adaptations and is each fallen within the scope of protection of the utility model.

Claims (6)

1. a kind of vortex-shedding meter, including measurement pipe (1), it is characterised in that:There are one measurement pipe (1) left end is wholely set First connecting flange (2), measurement pipe (1) right end are wholely set there are one the second connecting flange (3), in the middle part of the measurement pipe (1) A connecting tube (4) is wholely set, the endoporus of the connecting tube (4) is connected with the endoporus of measurement pipe (1), the measurement pipe (1) eddy generator (5) is provided in endoporus, and the interior hole site of eddy generator (5) alignment connecting tube is provided with one Glove groove (51) is provided with detecting element (6) in the endoporus of the connecting tube (4), and glove is inserted into detecting element (6) lower end In groove (51);Connecting tube (4) upper end is provided with converter (7), and converter (7) the upper end setting connects there are one screw thread Mouthful (71) are threaded with metal snake leather hose (8) on the hickey (71), and metal snake leather hose (8) upper end is welded with One third connecting flange (9), the third connecting flange (9) are fixedly installed one on the end face of metal snake leather hose (8) A light-emitting diode display (10).
2. a kind of vortex-shedding meter according to claim 1, it is characterised in that:The measurement pipe (1) is from the inside to the outside successively It is provided with chrome layer (11), metal shielding (12) and stainless steel outer layer (13), the outer surface of the chrome layer (11) and metal The inner surface of enhancement layer (12) is fixedly connected, and the outer surface of metal shielding (12) and the inner surface of stainless steel outer layer (13) are fixed Connection.
3. a kind of vortex-shedding meter according to claim 2, it is characterised in that:The left end of first connecting flange (2) The second glove groove (21) is provided on face, the second glove groove (21), which is embedded in, is provided with the first magnet (14), described The left end of first connecting flange (2) is provided with the first sealing ring (150), and it is recessed that first sealing ring (150) is directed at the second glove Slot (21) position has been wholely set the first connection sheet (151), and the first iron plate is fixedly installed on first connection sheet (151) (16)。
4. a kind of vortex-shedding meter according to claim 3, it is characterised in that:The right end of second connecting flange (3) Third glove groove (31) is provided on face, third glove groove (31) built-in type is provided with the second magnet (15), institute The right end for stating the second connecting flange (3) is provided with the second sealing ring (160), and second sealing ring (160) is directed at third glove Groove (31) position has been wholely set the second connection sheet (161), and the second iron plate is fixedly installed on second connection sheet (161) (17)。
5. a kind of vortex-shedding meter according to claim 4, it is characterised in that:Converter (7) lower end and connecting tube (4) threaded upper ends connect or are connected by screw fixation.
6. a kind of vortex-shedding meter according to claim 5, it is characterised in that:The side of the connecting tube (4) and measurement Several reinforcing ribs (18) are provided between the outer surface of pipe (1).
CN201721374995.3U 2017-10-24 2017-10-24 A kind of vortex-shedding meter Expired - Fee Related CN207600526U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721374995.3U CN207600526U (en) 2017-10-24 2017-10-24 A kind of vortex-shedding meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721374995.3U CN207600526U (en) 2017-10-24 2017-10-24 A kind of vortex-shedding meter

Publications (1)

Publication Number Publication Date
CN207600526U true CN207600526U (en) 2018-07-10

Family

ID=62755971

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721374995.3U Expired - Fee Related CN207600526U (en) 2017-10-24 2017-10-24 A kind of vortex-shedding meter

Country Status (1)

Country Link
CN (1) CN207600526U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731750A (en) * 2018-08-13 2018-11-02 合肥精都机电仪表有限公司 A kind of vortex-shedding meter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731750A (en) * 2018-08-13 2018-11-02 合肥精都机电仪表有限公司 A kind of vortex-shedding meter

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180710

Termination date: 20191024

CF01 Termination of patent right due to non-payment of annual fee