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CN2247805Y - Shock damper for manometer - Google Patents

Shock damper for manometer Download PDF

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Publication number
CN2247805Y
CN2247805Y CN 96203988 CN96203988U CN2247805Y CN 2247805 Y CN2247805 Y CN 2247805Y CN 96203988 CN96203988 CN 96203988 CN 96203988 U CN96203988 U CN 96203988U CN 2247805 Y CN2247805 Y CN 2247805Y
Authority
CN
China
Prior art keywords
manometer
tensimeter
damper
utility
interference fit
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
CN 96203988
Other languages
Chinese (zh)
Inventor
王德民
刘军成
石长仁
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.)
SINO-FOREIGN JOINT VENTURE KEDA PUMP Co Ltd DAQING
Original Assignee
SINO-FOREIGN JOINT VENTURE KEDA PUMP Co Ltd DAQING
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 SINO-FOREIGN JOINT VENTURE KEDA PUMP Co Ltd DAQING filed Critical SINO-FOREIGN JOINT VENTURE KEDA PUMP Co Ltd DAQING
Priority to CN 96203988 priority Critical patent/CN2247805Y/en
Application granted granted Critical
Publication of CN2247805Y publication Critical patent/CN2247805Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a shock damping device for a manometer. The utility model is characterized in that one end of a body 6 is in interference fit with a damper 5, passes through a sealing pad 4, a clamping pad 3 and a filtering net 2 orderly, and then is connected with a joint 1 by screw threads; the other end of the body is connected with an accumulator 8 by screw threads through a sealing pad 7; the thin end of a tube 10 is aligned and welded with an elbow 11, and the other end which is in interference fit with a damping rod 9 is aligned and welded with the side hole N of the body 6; the other end of the elbow 11 is connected with a manometer by screw threads through a sealing pad 12. The utility model has the advantages of simple structure, tiny oscillating amplitude of the pointer of the manometer, accurate reading, long service life of the manometer, and low cost.

Description

A kind of tensimeter vibration absorber
The utility model relates to instrument and meter vibration damping field, belongs to the tensimeter vibration absorber.
At present, the moment flow of the employed automotive reciprocating pump of pumping plant is pulsed on the oil field, is installed in the tensimeter on the liquid collecting pipeline of its discharge, and pointer is done violent swing, make pressure reading inaccurate, and tensimeter is fragile; Though the home market has shock-proof pressure gauge can alleviate vibration, working as working pressure is 15MPa, and when pumped (conveying) medium was polymeric liquid, its gauge hand amplitude of fluctuation reached 3MPa, uses after 2~3 months, and tensimeter damages to be scrapped.
The purpose of this utility model is exactly that a kind of slight tensimeter vibration absorber of gauge hand amplitude of fluctuation that makes is provided in order to overcome the deficiencies in the prior art.
The purpose of this utility model is achieved in that behind the body one end interference fit damper successively by sealing gasket, clamping pad, screen pack thread connecting joint, and the other end is by the sealing gasket accumulator that is threaded; The thin end of connecting pipe aligns weld ell, aligns welding body side opening behind the other end interference fit damper rod; The elbow other end is by the sealing gasket tensimeter that is threaded.
Above-mentioned damper, damper rod have spiral grooves for the cylinder peripheral car, and the body two ends are convex.
The utility model compared with prior art has following advantage: owing to body, connecting pipe difference interference fit damper, damper rod, the Oscillation Amplitude of the feasible liquid that passes through weakens greatly, liquid enters accumulator in addition, absorbed portion of energy by nitrogen in the accumulator or inert gas capsule, alleviate Oscillation Amplitude, make that the manometric liquid vibration amplitude of arrival is very light, the gauge hand swing is faint, pressure gauge reading is accurate, and table is not easy to damage.
Accompanying drawing 1 is a structural drawing of the present utility model.
The utility model is described in further detail below in conjunction with accompanying drawing:
Body of the present utility model 6 two ends are convex, and successively by sealing gasket 4, clamping pad 3, screen pack 2 threaded connectors 1, the other end is by sealing gasket 7 accumulator 8 that is threaded behind the one end interference fit damper 5; The thin end of connecting pipe 10 aligns weld ell 11, aligns welding body 6 side opening N behind the other end interference fit damper rod 9, and elbow 11 other ends are by sealing gasket 12 tensimeter that is threaded.
Joint 1 is connected with the infusion pipeline of pumping plant by stop valve when using the utility model, liquid enters this vibration absorber by stop valve, by screen pack 2 elimination impurity, to prevent blocking channel, liquid is by middle porose clamping pad 3, sealing gasket 4 enters damper 5, damper 5 has fine spiral grooves for the cylinder peripheral car, form kapillary, produce damping, reduce the amplitude of vibration, because the end of damper 5 spiral grooves is communicated with the M hole, liquid enters the accumulator 8 that is full of nitrogen or inert gas capsule via the tail pipe of M hole by damper 5, the absorption portion energy, make the liquid of pulsation reduce Oscillation Amplitude once more, the energy that liquid is discharged by accumulator 8 capsules is released back outflow from body 6 side opening N and is entered connecting pipe 10, meet damper rod 9, because damper rod 9 also for the cylinder peripheral car has fine spiral grooves, forms kapillary, liquid produces damping once more, reduce the amplitude of vibration, afterwards by manage 10 and elbow 11 enter tensimeter, this moment, the liquid vibration amplitude was very small, promoted the gauge hand rotation, because after liquid enters this device, do not have and leak, the noenergy loss is so can read the true pressure value of measurement.Particularly working as working pressure is 15MPa, and when pumped (conveying) medium was polymeric liquid, its gauge hand amplitude of fluctuation was 0.1~0.3MPa, except that the force value accuracy of reading, prolonged manometric serviceable life, economized on the use of funds.

Claims (3)

1. tensimeter vibration absorber, it is characterized in that: successively by sealing gasket (4), clamping pad (3), screen pack (2) thread connecting joint (1), the other end is by sealing gasket (7) accumulator (8) that is threaded behind body (6) the one end interference fit dampers (5); The thin end of pipe (10) aligns weld ell (11), and the welding of other end interference fit damper rod (9) back aligns body (6) side opening (N); Elbow (11) other end is by sealing gasket (12) tensimeter that is threaded.
2. tensimeter vibration absorber according to claim 1 is characterized in that: damper, bar (5,9) have spiral grooves for the cylinder peripheral car.
3. tensimeter vibration absorber according to claim 1 is characterized in that: body (6) two ends are convex.
CN 96203988 1996-02-14 1996-02-14 Shock damper for manometer Expired - Fee Related CN2247805Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96203988 CN2247805Y (en) 1996-02-14 1996-02-14 Shock damper for manometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96203988 CN2247805Y (en) 1996-02-14 1996-02-14 Shock damper for manometer

Publications (1)

Publication Number Publication Date
CN2247805Y true CN2247805Y (en) 1997-02-19

Family

ID=33889406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96203988 Expired - Fee Related CN2247805Y (en) 1996-02-14 1996-02-14 Shock damper for manometer

Country Status (1)

Country Link
CN (1) CN2247805Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103487203A (en) * 2013-10-11 2014-01-01 湖州三井低温设备有限公司 Pressure meter vibration absorption structure for low-temperature and high-pressure reciprocation pump
CN105115657A (en) * 2015-08-17 2015-12-02 安徽电气集团股份有限公司 An anti-blocking pressure-stabilizing type pressure gage
CN105806550A (en) * 2015-01-21 2016-07-27 罗斯蒙特航天公司 Pneumatic filter
CN108332904A (en) * 2018-02-02 2018-07-27 马鞍山市亿格仪表有限公司 A kind of novel and multifunctional bluetooth pressure gauge
CN113720373A (en) * 2021-09-08 2021-11-30 哈尔滨轮速科技有限公司 Instrument and meter and manufacturing method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103487203A (en) * 2013-10-11 2014-01-01 湖州三井低温设备有限公司 Pressure meter vibration absorption structure for low-temperature and high-pressure reciprocation pump
CN105806550A (en) * 2015-01-21 2016-07-27 罗斯蒙特航天公司 Pneumatic filter
CN105806550B (en) * 2015-01-21 2020-06-19 罗斯蒙特航天公司 Pneumatic filter
CN105115657A (en) * 2015-08-17 2015-12-02 安徽电气集团股份有限公司 An anti-blocking pressure-stabilizing type pressure gage
CN108332904A (en) * 2018-02-02 2018-07-27 马鞍山市亿格仪表有限公司 A kind of novel and multifunctional bluetooth pressure gauge
CN113720373A (en) * 2021-09-08 2021-11-30 哈尔滨轮速科技有限公司 Instrument and meter and manufacturing method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee