CN105840588A - Hydraulic tube oil filter device - Google Patents

Hydraulic tube oil filter device Download PDF

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Publication number
CN105840588A
CN105840588A CN201610271548.9A CN201610271548A CN105840588A CN 105840588 A CN105840588 A CN 105840588A CN 201610271548 A CN201610271548 A CN 201610271548A CN 105840588 A CN105840588 A CN 105840588A
Authority
CN
China
Prior art keywords
hydraulic
filter
end cap
filter cylinder
hydraulic tube
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
Application number
CN201610271548.9A
Other languages
Chinese (zh)
Inventor
窦耀
包志卫
高国华
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.)
Jiangsu Yonggang Group Co Ltd
Original Assignee
Jiangsu Yonggang Group 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 Jiangsu Yonggang Group Co Ltd filed Critical Jiangsu Yonggang Group Co Ltd
Priority to CN201610271548.9A priority Critical patent/CN105840588A/en
Publication of CN105840588A publication Critical patent/CN105840588A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04Special measures taken in connection with the properties of the fluid
    • F15B21/041Removal or measurement of solid or liquid contamination, e.g. filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/615Filtering means

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a hydraulic tube oil filter device, which comprises a filter drum, wherein an end cover and a bottom cover are separately arranged on the upper end and the lower end of the filter drum; the end cover, the filter drum and the bottom cover form a first filter chamber together; a cannular filter element is arranged in the first filter chamber; the end cover, the filter element and the bottom cover form a second filter chamber together; a plurality of filter holes communicating the first filter chamber with the second filter chamber are formed in the cannular wall of the filter element; a first oil hole and a second oil hole are formed in the end cover; a first oil passage used for communicating the first oil hole with the first filter chamber is arranged in the end cover; and a second oil passage used for communicating the second oil hole with the second filter chamber is arranged in the end cover. The hydraulic tube oil filter device has the advantages that the structure is simple; the installation and maintenance are convenient; large particle impurities in a hydraulic tube can be filter out online in real time, and are effectively prevented from entering hydraulic equipment or a hydraulic station in the use process of the hydraulic equipment; and the operation stability of the hydraulic equipment and the hydraulic station is improved.

Description

Hydraulic tube oil filtering device
Technical field
The present invention relates to technical field of hydraulic pressure, be particularly used for the hydraulic tube oil filtering device of on-line filtration hydraulic tube inner fluid.
Background technology
At present, steel-making continuous casting hydraulic test is typically by Hydraulic Station centralized Control, and Hydraulic Station is connected with hydraulic test by hydraulic tube, and along with the action of hydraulic test, fluid moves back and forth in hydraulic tube.During the use of hydraulic test, the fluid of hydraulic tube can be mixed with the large granular impurities such as broken sealing member, ferrum oxide, and the quantity of large granular impurity can use the lengthening of time to be continuously increased along with hydraulic test, when large granular impurity enters hydraulic test with fluid, easily block the sealing member of bad hydraulic test, let out in causing hydraulic test;When large granular impurity enters Hydraulic Station with fluid, the easily hydraulic valve in blocking Hydraulic Station, and then affect the action of hydraulic test.
Summary of the invention
It is an object of the invention to provide the hydraulic tube oil filtering device of large granular impurity in a kind of energy online real time filtering hydraulic tube.
For achieving the above object, present invention employs following technical scheme: described hydraulic tube oil filtering device, including filter cylinder, end cap and bottom it is covered with respectively at the two ends up and down of filter cylinder, end cap, filter cylinder and bottom surround the first filtering chamber jointly, the filter element of tubular it is provided with in the first filtering chamber, end cap, filter element and bottom surround the second filtering chamber jointly, the barrel of filter element is provided with the filtering holes of some connection the first filtering chamber and the second filtering chamber, end cap is provided with the first hydraulic fluid port and second excessively and crosses hydraulic fluid port, in end cap, it is provided with to connect the first the most oily passage of the first mistake hydraulic fluid port and the first filtering chamber, and connection second crosses the second of hydraulic fluid port and the second filtering chamber and crosses oily passage.
Further, aforesaid hydraulic tube oil filtering device, wherein: end cap with the connected mode of filter cylinder is: the joint one at end cap Yu filter cylinder encloses full weld.
Further, aforesaid hydraulic tube oil filtering device, wherein: bottom is that thread seal is connected with the connected mode of filter cylinder.
Further, aforesaid hydraulic tube oil filtering device, wherein: on the filter cylinder barrel contacted with bottom, be from up to down arranged at intervals with some seal grooves, in seal groove, it is provided with to seal the sealing ring in gap between bottom and filter cylinder.
Further, aforesaid hydraulic tube oil filtering device, wherein: be fixed with adjusting nut in the bottom of filter cylinder.
Further, aforesaid hydraulic tube oil filtering device, wherein: be provided with at the top of bottom with the first locating slot inserted for filter element lower end.
Further, aforesaid hydraulic tube oil filtering device, wherein: be provided with in the bottom of end cap with the second locating slot inserted for filter element upper end.
Further, aforesaid hydraulic tube oil filtering device, wherein: the internal diameter of filter element upper/lower terminal is gradually reduced the most from the inside to the outside.
By the enforcement of technique scheme, the invention has the beneficial effects as follows: simple in construction, convenient to install and maintain, large granular impurity in the online real time filtering hydraulic tube of energy, effectively prevent large granular impurity from entering hydraulic test or Hydraulic Station during hydraulic test uses, not only avoid in the sealing member of hydraulic test is gone bad by large granular impurity card and caused the generation of situation of letting out, and it also avoid the hydraulic valve generation by large granular impurity blocking situation of Hydraulic Station, improve the operation stability of hydraulic test and Hydraulic Station.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydraulic tube oil filtering device of the present invention.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, described hydraulic tube oil filtering device, including filter cylinder 1, upper end cover at filter cylinder 1 is provided with end cap 2, bottom end cover at filter cylinder 1 is provided with bottom 3, end cap 2, filter cylinder 1 and bottom 3 surround the first filtering chamber 4 jointly, the filter element 5 of tubular it is provided with in the first filtering chamber 4, end cap 2, filter element 5 and bottom 3 surround the second filtering chamber 6 jointly, the barrel of filter element 5 is provided with the filtering holes 7 of some connection the first filtering chamber and 4 second filtering chamber 6, end cap 2 is provided with the first hydraulic fluid port 8 and second excessively and crosses hydraulic fluid port 9, in end cap 2, it is provided with to connect the first the most oily passage 10 of the first mistake hydraulic fluid port 8 and the first filtering chamber 4, and connection second crosses the second of hydraulic fluid port 9 and the second filtering chamber 6 and crosses oily passage 11;In the present embodiment, end cap 2 with the connected mode of filter cylinder 1 is: the joint one at end cap Yu filter cylinder encloses full weld, above-mentioned end cap 2 and the connected mode not only stable connection of filter cylinder 1, and ensure that the sealing between end cap 2 and filter cylinder 1;In the present embodiment, bottom 3 is that thread seal is connected with the connected mode of filter cylinder 1, above-mentioned connected mode easy accessibility;In the present embodiment, filter cylinder 1 barrel contacted with bottom 3 is from up to down arranged at intervals with some seal grooves, in seal groove, it is provided with to seal the sealing ring 12 in gap between bottom 3 and filter cylinder 1, so can improve the sealing between bottom and filter cylinder;In the present embodiment, it is fixed with adjusting nut 13 in the bottom of filter cylinder 1, during installation, synchronous axial system bottom 3 can be carried out by rotating adjusting nut 13, more convenient to operate;In the present embodiment, it is provided with at the top of bottom 3 with the first locating slot inserted for filter element 5 lower end, filter element so can be avoided in use to shake, improve the job stability of filter element;In the present embodiment, it is provided with in the bottom of end cap 2 with the second locating slot inserted for filter element 5 upper end, so filter element can be avoided further in use to shake, further increase the job stability of filter element;In the present embodiment, the internal diameter of filter element 5 upper/lower terminal is gradually reduced the most from the inside to the outside, so can insert the first locating slot and the second locating slot exactly by more rapid for filter element;
During installation, first end cap 2 is inserted filter cylinder 1, and enclose full weld at the joint one of end cap 2 with filter cylinder 1, thus end cap 2 is sealed fixing with filter cylinder 1, then the first locating slot on bottom 3 is inserted in the lower end of filter element 5, then bottom 3 is upwards spun on the lower end of filter cylinder 1, and when bottom 3 is spun on the lower end of filter cylinder 1, the second locating slot inserting end cap 2 is corrected on filter element 5, now bottom 3, filter cylinder 1 and end cap 2 three surround the first filtering chamber the most jointly, and bottom 3, filter element 5 and end cap 2 three surround the second filtering chamber jointly;Then cross hydraulic fluid port 8 by the first of end cap 2 to be connected with Hydraulic Station by hydraulic tube, cross hydraulic fluid port 9 by the second of end cap 2 to be connected with hydraulic test by hydraulic tube, or cross hydraulic fluid port 8 by the first of end cap 2 to be connected with hydraulic test by hydraulic tube, cross hydraulic fluid port 9 by the second of end cap 2 and be connected with Hydraulic Station by hydraulic tube;
During use, when the fluid of hydraulic tube crosses hydraulic fluid port 8 after the first the most oily passage 10 enters the first filtering chamber 4 from first, large granular impurity in fluid can be filtered and be deposited under Gravitative Loads the bottom of the first filtering chamber 4 by filter element 5, fluid after filter element 5 filters then filtering holes 7 through filter element 5 enters the second filtering chamber 6, then crosses oil passage 11 through second and cross hydraulic fluid port 9 from second and export;When the fluid of hydraulic tube crosses hydraulic fluid port 9 after the second the most oily passage 11 enters the second filtering chamber 6 from second, large granular impurity in fluid can be filtered and be deposited under Gravitative Loads the bottom of the second filtering chamber 6 by filter element 5, fluid after filter element 5 filters then filtering holes 7 through filter element 5 enters the first filtering chamber 4, then crosses oil passage 10 through first and cross hydraulic fluid port 8 from first and export;During overhaul of the equipments, only need to rotate adjusting nut 13 with spanner, bottom 3 is backed out from filter cylinder 1 lower end, then clear up the large granular impurity in bottom 3 and filter element 5.The invention have the advantage that simple in construction, convenient to install and maintain, large granular impurity in the online real time filtering hydraulic tube of energy, effectively prevent large granular impurity from entering hydraulic test or Hydraulic Station during hydraulic test uses, not only avoid in the sealing member of hydraulic test is gone bad by large granular impurity card and caused the generation of situation of letting out, and avoid the hydraulic valve generation by large granular impurity blocking situation of Hydraulic Station, improve the operation stability of hydraulic test and Hydraulic Station.

Claims (8)

1. hydraulic tube oil filtering device, it is characterized in that: include filter cylinder, end cap and bottom it is covered with respectively at the two ends up and down of filter cylinder, end cap, filter cylinder and bottom surround the first filtering chamber jointly, the filter element of tubular it is provided with in the first filtering chamber, end cap, filter element and bottom surround the second filtering chamber jointly, the barrel of filter element is provided with the filtering holes of some connection the first filtering chamber and the second filtering chamber, end cap is provided with the first hydraulic fluid port and second excessively and crosses hydraulic fluid port, in end cap, it is provided with to connect the first the most oily passage of the first mistake hydraulic fluid port and the first filtering chamber, and connection second crosses the second of hydraulic fluid port and the second filtering chamber and crosses oily passage.
Hydraulic tube oil filtering device the most according to claim 1, it is characterised in that: end cap with the connected mode of filter cylinder is: the joint one at end cap Yu filter cylinder encloses full weld.
Hydraulic tube oil filtering device the most according to claim 1, it is characterised in that: bottom is that thread seal is connected with the connected mode of filter cylinder.
Hydraulic tube oil filtering device the most according to claim 3, it is characterized in that: on the filter cylinder barrel contacted with bottom, be from up to down arranged at intervals with some seal grooves, in seal groove, be provided with to seal the sealing ring in gap between bottom and filter cylinder.
Hydraulic tube oil filtering device the most according to claim 1, it is characterised in that: it is fixed with adjusting nut in the bottom of filter cylinder.
Hydraulic tube oil filtering device the most according to claim 1, it is characterised in that: it is provided with at the top of bottom with the first locating slot inserted for filter element lower end.
Hydraulic tube oil filtering device the most according to claim 1, it is characterised in that: it is provided with in the bottom of end cap with the second locating slot inserted for filter element upper end.
Hydraulic tube oil filtering device the most according to claim 1, it is characterised in that: the internal diameter of filter element upper/lower terminal is gradually reduced the most from the inside to the outside.
CN201610271548.9A 2016-04-28 2016-04-28 Hydraulic tube oil filter device Pending CN105840588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610271548.9A CN105840588A (en) 2016-04-28 2016-04-28 Hydraulic tube oil filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610271548.9A CN105840588A (en) 2016-04-28 2016-04-28 Hydraulic tube oil filter device

Publications (1)

Publication Number Publication Date
CN105840588A true CN105840588A (en) 2016-08-10

Family

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Family Applications (1)

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CN201610271548.9A Pending CN105840588A (en) 2016-04-28 2016-04-28 Hydraulic tube oil filter device

Country Status (1)

Country Link
CN (1) CN105840588A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106801693A (en) * 2017-04-10 2017-06-06 北京机床所精密机电有限公司 A kind of superposing type filter
CN109200660A (en) * 2018-11-16 2019-01-15 美钻深海能源科技研发(上海)有限公司 A kind of underwater SCM redundant filtration device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2456806Y (en) * 2000-12-21 2001-10-31 刘新发 Integrated water filter having multiple purifying function
CN201711030U (en) * 2010-07-19 2011-01-19 梁喜武 Universal transparent visual filter
CN204099346U (en) * 2014-09-25 2015-01-14 莱芜钢铁集团有限公司 Multi-bed filter
CN204098994U (en) * 2014-09-15 2015-01-14 温州艾克生汽车电器有限公司 Auto purification type oil filter
CN205618482U (en) * 2016-04-28 2016-10-05 江苏永钢集团有限公司 Hydraulic pressure pipe fluid filter equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2456806Y (en) * 2000-12-21 2001-10-31 刘新发 Integrated water filter having multiple purifying function
CN201711030U (en) * 2010-07-19 2011-01-19 梁喜武 Universal transparent visual filter
CN204098994U (en) * 2014-09-15 2015-01-14 温州艾克生汽车电器有限公司 Auto purification type oil filter
CN204099346U (en) * 2014-09-25 2015-01-14 莱芜钢铁集团有限公司 Multi-bed filter
CN205618482U (en) * 2016-04-28 2016-10-05 江苏永钢集团有限公司 Hydraulic pressure pipe fluid filter equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106801693A (en) * 2017-04-10 2017-06-06 北京机床所精密机电有限公司 A kind of superposing type filter
CN106801693B (en) * 2017-04-10 2018-05-29 北京机床所精密机电有限公司 A kind of superposing type filter
CN109200660A (en) * 2018-11-16 2019-01-15 美钻深海能源科技研发(上海)有限公司 A kind of underwater SCM redundant filtration device

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Application publication date: 20160810

RJ01 Rejection of invention patent application after publication