ES2120827B1 - ANTI-VITATION SYSTEM IN CONTROL VALVES. - Google Patents

ANTI-VITATION SYSTEM IN CONTROL VALVES.

Info

Publication number
ES2120827B1
ES2120827B1 ES9402460A ES9402460A ES2120827B1 ES 2120827 B1 ES2120827 B1 ES 2120827B1 ES 9402460 A ES9402460 A ES 9402460A ES 9402460 A ES9402460 A ES 9402460A ES 2120827 B1 ES2120827 B1 ES 2120827B1
Authority
ES
Spain
Prior art keywords
holes
box
hole
contraction
radial
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 - Lifetime
Application number
ES9402460A
Other languages
Spanish (es)
Other versions
ES2120827A1 (en
Inventor
Pallaruelo Sebastian Cazcarra
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.)
Valcontrol S A
Original Assignee
Valcontrol S A
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 Valcontrol S A filed Critical Valcontrol S A
Priority to ES9402460A priority Critical patent/ES2120827B1/en
Publication of ES2120827A1 publication Critical patent/ES2120827A1/en
Application granted granted Critical
Publication of ES2120827B1 publication Critical patent/ES2120827B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Details Of Valves (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)

Abstract

APLICABLE A VALVULAS PROVISTAS DE UNA CAJA (2) EN CUYO SENO JUEGA UN OBTURADOR (5) CAPAZ DE CERRAR UNA PLURALIDAD DE ORIFICIOS RADIALES (8) SITUADOS A DIFERENTES NIVELES EN ALTURA, O DE DESOBTURARLOS EN MAYOR O MENOR CUANTIA, PARA REGULAR EL CAUDAL, CONSISTE EN CONFIGURAR CADA UNO DE ESTOS AGUJEROS (8) MEDIANTE DOS SECTORES (10) Y (11) DE DIFERENTE DIAMETRO, CONCRETAMENTE EL DE MAYOR DIAMETRO (10) A LA ENTRADA Y EL DE MENOR DIAMETRO (11) A LA SALIDA, LO QUE DETERMINA UNA CONTRACCION DE LA VENA LIQUIDA QUE PENETRA POR CADA UNO DE DICHOS AGUJEROS (8), QUE SE EXTIENDE SUSTANCIALMENTE MAS ALLA DE LOS MISMOS, HACIA LA ZONA MEDIA DE LA CAJA, DONDE SE PRODUCE LA MAXIMA CONTRACCION Y CONSECUENTEMENTE EL EFECTO DE CAVITACION, QUE NO AFECTA ASI A LA PARED DE LA CAJA. ADEMAS A CADA AGUJERO RADIAL (8) CORRESPONDE OTRO AGUJERO RADIAL (8''), EN OPOSICION DIAMETRAL, DE MANERA QUE LAS VENAS LIQUIDAS DE CADA PAREJA DE AGUJEROS CONTRAPUESTOS CHOCAN EN CORRESPONDENCIA CON EL IMAGINARIO EJE (15) DE LA CAJA, ASEGURANDO QUE LA CAVITACION SE PRODUZCA EN ESTA ZONA. FIGURA 1.APPLICABLE TO VALVES PROVIDED WITH A BOX (2) IN WHICH SINE DOES A SHUTTER PLAY (5) CAPABLE OF CLOSING A PLURALITY OF RADIAL HOLES (8) LOCATED AT DIFFERENT LEVELS IN HEIGHT, OR TO UNLOCK THEM IN HIGHER OR LOWER QUANTIAL, REGULAR CONSISTS OF CONFIGURING EACH OF THESE HOLES (8) THROUGH TWO SECTORS (10) AND (11) OF DIFFERENT DIAMETERS, SPECIFICALLY THE ONE WITH THE LARGEST DIAMETER (10) AT THE ENTRY AND THE MINOR DIAMETER (11) AT THE EXIT, WHICH WHICH DETERMINES A CONTRACTION OF THE LIQUID VEIN PENETRATED BY EACH OF THESE HOLES (8), WHICH EXTENDS SUBSTANTIALLY BEYOND THEM, TO THE MIDDLE AREA OF THE CASH, WHERE THE MAXIMUM CONTRACTION AND CAUSE THE EFFECT , THAT DOES NOT AFFECT THE WALL OF THE BOX. IN ADDITION TO EACH RADIAL HOLE (8) CORRESPONDS TO ANOTHER RADIAL HOLE (8``), IN DIAMETRAL OPPOSITION, SO THAT THE LIQUID VEINS OF EACH COUPLE OF COUNTER-HOLE HOLES COLLIDE IN CORRESPONDENCE WITH THE IMAGINARY SHAFT (15) CAVITATION IS PRODUCED IN THIS AREA. FIGURE 1.

ES9402460A 1994-11-29 1994-11-29 ANTI-VITATION SYSTEM IN CONTROL VALVES. Expired - Lifetime ES2120827B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9402460A ES2120827B1 (en) 1994-11-29 1994-11-29 ANTI-VITATION SYSTEM IN CONTROL VALVES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9402460A ES2120827B1 (en) 1994-11-29 1994-11-29 ANTI-VITATION SYSTEM IN CONTROL VALVES.

Publications (2)

Publication Number Publication Date
ES2120827A1 ES2120827A1 (en) 1998-11-01
ES2120827B1 true ES2120827B1 (en) 1999-05-16

Family

ID=8288139

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9402460A Expired - Lifetime ES2120827B1 (en) 1994-11-29 1994-11-29 ANTI-VITATION SYSTEM IN CONTROL VALVES.

Country Status (1)

Country Link
ES (1) ES2120827B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937188A (en) * 2012-11-10 2013-02-20 无锡智能自控工程股份有限公司 Array flow velocity control valve structure suitable for incompressible fluid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605787A (en) * 1969-12-04 1971-09-20 Chas M Bailey Co Inc Polyjet valve
US4108210A (en) * 1973-10-09 1978-08-22 Fisher Controls Company Control valve trim assembly
US4149563A (en) * 1977-02-16 1979-04-17 Copes-Vulcan, Inc. Anti-cavitation valve
US4825906A (en) * 1988-06-06 1989-05-02 Hartman Thomas A Angle pattern control valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937188A (en) * 2012-11-10 2013-02-20 无锡智能自控工程股份有限公司 Array flow velocity control valve structure suitable for incompressible fluid

Also Published As

Publication number Publication date
ES2120827A1 (en) 1998-11-01

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