CN200957328Y - Pressure protector of filtering device for oil filter - Google Patents

Pressure protector of filtering device for oil filter Download PDF

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Publication number
CN200957328Y
CN200957328Y CN 200620111200 CN200620111200U CN200957328Y CN 200957328 Y CN200957328 Y CN 200957328Y CN 200620111200 CN200620111200 CN 200620111200 CN 200620111200 U CN200620111200 U CN 200620111200U CN 200957328 Y CN200957328 Y CN 200957328Y
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CN
China
Prior art keywords
pressure
filter
oil
oil filter
filtering tank
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 200620111200
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Chinese (zh)
Inventor
易治吉
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.)
Chongqing Lushun Science & Technological Development Co., Ltd.
Original Assignee
易治吉
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 易治吉 filed Critical 易治吉
Priority to CN 200620111200 priority Critical patent/CN200957328Y/en
Application granted granted Critical
Publication of CN200957328Y publication Critical patent/CN200957328Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A pressure protector of oil filter press, including a filtration tank with an oil-in and a filter element with an oil-out, which is characterized in that: the pressure controller is communicated with the filtration tank by means of a pipeline; a control circuit set up in a control cabinet is connected with the pressure controller. The utility model has the advantages of that the structure is simple with a convenient operation; moreover, the utility model can monitors the pressure in the filtration tank automatically in the absence of operator, and the oil filter press can close automatically when the pressure arrives at a certain set value so as to avoid the filter element of the oil filter press to be damaged by a high pressure.

Description

Oil filter filter pressure protective device
(1), affiliated technical field
The utility model relates to a kind of oil filter parts, particularly a kind of oil filter filter pressure protective device.
(2), technical background
At present, filter on the oil filter is after filtering a period of time, and the filter core in the filter can be stopped up by the impurity in the oil, causes that the interior pressure of filtering tank of filter increases, when pressure increases to certain value, damage filter core easily, for fear of damaging filter core, common way is: a Pressure gauge is installed on filtering tank, the operator observes manometric force value, when force value reaches the force value of a certain setting, close oil filter, take out filter core and clean or change.Do like this, oil filter in the course of the work, the operator can not leave oil filter, and must observe Pressure gauge constantly, prevents to damage filter core because of pressure is excessive, and carelessness is arranged slightly, still can cause the damage of filter core.
(3), summary of the invention
The purpose of this utility model just provides a kind of oil filter filter pressure protective device simple in structure; it can be under unmanned situation; automatically monitor the interior pressure of filtering tank of filter; when pressure reaches a certain setting value; close oil filter automatically, avoided damaging the filter core of filter because of pressure is excessive.
The purpose of this utility model is to realize by such technical scheme, it includes the filtering tank of bringing hydraulic fluid port into and the filter core of taking hydraulic fluid port out of, it is characterized in that: pressure controller is communicated with filtering tank by pipeline, and the control circuit in pressure controller and the switch board is connected.
The utility model is to use like this: at first, pressure controller is set in a certain predetermined force value, starts oil filter then, the oil pump on the oil filter is extracted oil out in vacuum separation unit, and oil is transported in the filter, filters back output through filter.After the filter core work a period of time in the filtering tank of filter, the impurity that filter core will be filtered out in the oil stops up, cause that the pressure in the filtering tank increases, when pressure increases to the predetermined force value of pressure controller, pressure controller will produce a signal of telecommunication, control circuit obtains just turning off master switch immediately behind the signal of telecommunication, and oil filter is quit work, and the operator takes out filter core and cleans or change then.In whole process, do not need the operator constantly it to be monitored, realized automatic monitoring, avoided damaging the filter core of filter because of pressure is excessive.
Owing to adopted technique scheme, the utlity model has advantage simple in structure, easy to use, it can be under unmanned situation, automatically monitor the interior pressure of filtering tank of filter, when pressure reaches a certain setting value, close oil filter automatically, avoided damaging the filter core of filter because of pressure is excessive.
(4), description of drawings
Description of drawings of the present utility model is as follows:
Fig. 1 is a structural representation of the present utility model;
Among the figure: 1. oil-in; 2. filtering tank; 3. oil-out; 4. filter core; 5. pressure controller; 6. switch board; 7. buzzer; 8. Pressure gauge.
(5), the specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1; a kind of oil filter filter pressure protective device; include the filtering tank 2 of bringing hydraulic fluid port 1 into and take the filter core 4 of hydraulic fluid port 3 out of, it is characterized in that: pressure controller 5 is communicated with filtering tank 2 by pipeline, and pressure controller 5 and switch board 6 interior control circuits are connected.
The utility model is to use like this: at first, pressure controller 5 is set in a certain predetermined force value, starts oil filter then, the oil pump on the oil filter is extracted oil out in vacuum separation unit, and oil is transported in the filter, filters back output through filter.After the filter core in the filtering tank 2 of filter 4 is worked a period of times, the impurity that filter core 4 will be filtered out in the oil stops up, cause that the pressure in the filtering tank 2 increases, when pressure increases to the predetermined force value of pressure controller 5, pressure controller 5 will produce a signal of telecommunication, control circuit obtains just turning off master switch immediately behind the signal of telecommunication, and oil filter is quit work, and the operator takes out filter core 4 and cleans or change then.In whole process, do not need the operator constantly it to be monitored, realized automatic monitoring, avoided damaging the filter core 4 of filter because of pressure is excessive.
As shown in Figure 1, switch board 6 is provided with the buzzer 7 that is connected with control circuit.When pressure controller 5 cuts out oil filter by control circuit, be connected on buzzer 7 on the control circuit and can produce and report to the police, remind the operator to clean or renew cartridge 4 more.
As shown in Figure 1, in order more to observe the pressure in the filtering tank intuitively, on filtering tank 2, also be provided with the Pressure gauge 8 that is communicated with filtering tank 2.

Claims (3)

1. oil filter filter pressure protective device; include the filtering tank (2) of bringing hydraulic fluid port (1) into and the filter core (4) of taking hydraulic fluid port (3) out of; it is characterized in that: pressure controller (5) is communicated with filtering tank (2) by pipeline, and the control circuit in pressure controller (5) and the switch board (6) is connected.
2. oil filter filter pressure protective device according to claim 1, it is characterized in that: switch board (6) is provided with the buzzer (7) that is connected with control circuit.
3. oil filter filter pressure protective device as claimed in claim 1 or 2 is characterized in that: also be provided with the Pressure gauge (8) that is communicated with filtering tank (2) on filtering tank (2).
CN 200620111200 2006-08-24 2006-08-24 Pressure protector of filtering device for oil filter Expired - Fee Related CN200957328Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620111200 CN200957328Y (en) 2006-08-24 2006-08-24 Pressure protector of filtering device for oil filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620111200 CN200957328Y (en) 2006-08-24 2006-08-24 Pressure protector of filtering device for oil filter

Publications (1)

Publication Number Publication Date
CN200957328Y true CN200957328Y (en) 2007-10-10

Family

ID=38784202

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620111200 Expired - Fee Related CN200957328Y (en) 2006-08-24 2006-08-24 Pressure protector of filtering device for oil filter

Country Status (1)

Country Link
CN (1) CN200957328Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103055592A (en) * 2012-12-12 2013-04-24 镇江市科能电力设备有限公司 Protective device of centrifugal oil cleaning system
CN103939199A (en) * 2014-04-04 2014-07-23 成都绿迪科技有限公司 Supercharging device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103055592A (en) * 2012-12-12 2013-04-24 镇江市科能电力设备有限公司 Protective device of centrifugal oil cleaning system
CN103939199A (en) * 2014-04-04 2014-07-23 成都绿迪科技有限公司 Supercharging device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHONGQING LUSHUN SCIENTIFIC + TECHNOLOGICAL DEVELO

Free format text: FORMER OWNER: YI ZHIJI

Effective date: 20111014

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 401120 YUBEI, CHONGQING TO: 400037 SHAPINGBA, CHONGQING

TR01 Transfer of patent right

Effective date of registration: 20111014

Address after: Chongqing city Shapingba District Xinqiao village 400037 Qin Jia Gang Zhen Wo letter economic cooperatives

Patentee after: Chongqing Lushun Science & Technological Development Co., Ltd.

Address before: 401120 Chongqing Yubei District City, No. 335 West Xing Zhen Bao Sheng 1 unit 8-3

Patentee before: Yi Zhiji

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071010

Termination date: 20120824