CN202177398U - Detector for filter element - Google Patents

Detector for filter element Download PDF

Info

Publication number
CN202177398U
CN202177398U CN201120291086XU CN201120291086U CN202177398U CN 202177398 U CN202177398 U CN 202177398U CN 201120291086X U CN201120291086X U CN 201120291086XU CN 201120291086 U CN201120291086 U CN 201120291086U CN 202177398 U CN202177398 U CN 202177398U
Authority
CN
China
Prior art keywords
air
valve
filter core
filter element
utility
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
CN201120291086XU
Other languages
Chinese (zh)
Inventor
严志俊
张凯
郑轶斌
孙文涛
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.)
ZHENGZHOU BEILONG HYDRAULIC CO LTD
Original Assignee
ZHENGZHOU BEILONG HYDRAULIC 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 ZHENGZHOU BEILONG HYDRAULIC CO LTD filed Critical ZHENGZHOU BEILONG HYDRAULIC CO LTD
Priority to CN201120291086XU priority Critical patent/CN202177398U/en
Application granted granted Critical
Publication of CN202177398U publication Critical patent/CN202177398U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a detector for filter element, comprising a detecting container, and a quick connector, an indicator pressure meter, a vent valve, a pressure regulating valve, a first reducing valve and a one-way valve, which are sequentially connected by high-pressure air pipes; an air inlet of the one-way valve is connected with a gas bottle air feeding device and an air pump air feeding device in parallel; an air source pressure meter is connected to the air inlet of the one-way valve; the quick connector is connected with a filter element inlet air pipe; the air outlet of the filter element inlet air pipe stretches into the detecting container; kerosene is held in the detecting container. The utility model is characterized by scientific theory, simple structure, broad application range and precise test data. The utility model is convenient to use and operate. The utility model can precisely detect whether the filter element is qualified or not, which effectively ensures the pass rate for the final product.

Description

A kind of filter core detecting device
Technical field
The utility model belongs to the air pressure technical field of measurement and test, is specifically related to a kind of filter core detecting device.
Background technology
The filter core of filtered fluid need carry out the air pressure test to filter core when dispatching from the factory; Whether the test filter core is qualified; Employable filter core does not go to use; With the waste that causes filter core, obsolete filter core goes to use the particle that will make system to increase, and the stability of the filtering system of destruction, causes the damage of various Hydraulic Elements.The mode of doing experiment with the filter core tradition is to utilize about the low-pressure air 0.5MPa of factory, and not only insufficient pressure is enough big but also the test data out of true for this, and each test all need be reinstalled testing tool, and the test step trouble is used quite inconvenience.
The utility model content
The utility model provides a kind of easy to use, simple to operate, accurate filter core detecting device of test data in order to solve weak point of the prior art.
For solving the problems of the technologies described above; The utility model adopts following technical scheme: a kind of filter core detecting device; Comprise detection receptacle and the rapid-acting coupling, pointer tensimeter, vent valve, pressure regulator valve, first reduction valve and the retaining valve that connect through high-pressure air pipe successively; The air intake opening of said retaining valve is parallel with gas cylinder feeder and air pump feeder, and the air intake opening place of retaining valve is connected with the bleed pressure table, and rapid-acting coupling is connected with the filter core draft tube; The gas outlet of filter core draft tube extend in the detection receptacle, is loaded with kerosene in the detection receptacle.
Said gas cylinder feeder is second reduction valve, air filter assembly, air inlet switch and the gas cylinder joint that is connected with check valve inlet successively.
Said air pump feeder is pneumatic triple piece and the micro air pump that is connected with check valve inlet successively, and micro air pump is connected with plug and accumulator through lead respectively.
Adopt technique scheme, filter core is connected with the gas outlet of rapid-acting coupling, be placed under the kerosene liquid level in the detection receptacle; Use the gas cylinder feeder to do source of the gas, can directly carry out the air feed test through gas cylinder joint connection nitrogen or welding bottle, like this can be without the low-pressure air of 0.5Mpa in the factory; Under the situation that does not have source of the gas; Can plug be inserted on the charged socket, perhaps not have under the situation of power supply, use accumulator power supply to be provided as the air pump feeder; The air pump feeder provides low-pressure air, satisfies the detection requirement of filter core.In testing process, the numeric ratio that utilizes data presented and filter core regulation on the pointer tensimeter, and range estimation filter core whether bubbling in kerosene, whether measure filter core qualified.The utility model principle science, simple in structure, easy to use, simple operation, it is wide to be suitable for the aspect, and test data is accurate, and whether qualified, guaranteed the ex factory pass rate of filter core effectively if accurately detecting the number filter core.
Description of drawings
Fig. 1 is the principle schematic of the utility model.
Embodiment
As shown in Figure 1; A kind of filter core detecting device of the utility model; Comprise detection receptacle 17 and the rapid-acting coupling 2, pointer tensimeter 3, vent valve 5, pressure regulator valve 6, first reduction valve 7 and the retaining valve 8 that connect through high-pressure air pipe 1 successively; The air intake opening of retaining valve 8 is parallel with gas cylinder feeder and air pump feeder, and the air intake opening place of retaining valve 8 is connected with bleed pressure table 9, and rapid-acting coupling 2 is connected with filter core draft tube 16; The gas outlet of filter core draft tube 16 extend in the detection receptacle 17, is loaded with kerosene 18 in the detection receptacle 17.
The gas cylinder feeder is second reduction valve 10, air filter assembly 11, air inlet switch 12 and the gas cylinder joint 13 that is connected with retaining valve 8 air intake openings successively.The air pump feeder is the pneumatic triple piece 14 and micro air pump 15 that is connected with retaining valve 8 air intake openings successively, and micro air pump 15 is connected with plug 20 and accumulator 22 through lead 19 and lead 21 respectively.
When work is used, the gas outlet of filter core 23 with rapid-acting coupling 2 is connected, is placed under kerosene 18 liquid levels in the detection receptacle 17.
Use the gas cylinder feeder to detect, directly gas cylinder joint 13 is connected nitrogen or welding bottle, rapid-acting coupling 2 is connected with filter core draft tube 16; Check then whether pipeline leaks gas; Regulate first reduction valve 7 and second reduction valve 10 to suitable numerical value, open air inlet switch 2, then regulate pressure regulator valve 6 and observe filter core 23 reading of pointer tensimeter 3 when coming out bubble; Whether the numeric ratio of stipulating actual detected to value and filter core 23 decides filter core 23 qualified.
Under the situation that does not have source of the gas, use plug 20 to be inserted on the charged socket, be micro air pump 15 power supplies; Steps in sequence does; Rapid-acting coupling 2 is connected with filter core draft tube 16, checks then whether pipeline leaks gas, regulate first reduction valve 7 and second reduction valve 10 to suitable numerical value; Open micro air pump 15 air feed; Then regulate pressure regulator valve 6 and observe filter core 23 reading of pointer tensimeter 3 when coming out bubble, whether the numeric ratio of stipulating actual detected to value and filter core 23 decides filter core 23 qualified.
When the place of detecting had not both had source of the gas not have under the situation of power supply yet, just use accumulator 22 to be micro air pump 15 power supplies.Filter core is detected step and uses plug 20 the same.

Claims (3)

1. filter core detecting device; It is characterized in that: comprise detection receptacle and the rapid-acting coupling, pointer tensimeter, vent valve, pressure regulator valve, first reduction valve and the retaining valve that connect through high-pressure air pipe successively; The air intake opening of said retaining valve is parallel with gas cylinder feeder and air pump feeder, and the air intake opening place of retaining valve is connected with the bleed pressure table, and rapid-acting coupling is connected with the filter core draft tube; The gas outlet of filter core draft tube extend in the detection receptacle, is loaded with kerosene in the detection receptacle.
2. a kind of filter core detecting device according to claim 1 is characterized in that: second reduction valve, air filter assembly, air inlet switch and the gas cylinder joint of said gas cylinder feeder for being connected with check valve inlet successively.
3. a kind of filter core detecting device according to claim 1 is characterized in that: pneumatic triple piece and the micro air pump of said air pump feeder for being connected with check valve inlet successively, micro air pump is connected with plug and accumulator through lead respectively.
CN201120291086XU 2011-08-11 2011-08-11 Detector for filter element Expired - Fee Related CN202177398U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120291086XU CN202177398U (en) 2011-08-11 2011-08-11 Detector for filter element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120291086XU CN202177398U (en) 2011-08-11 2011-08-11 Detector for filter element

Publications (1)

Publication Number Publication Date
CN202177398U true CN202177398U (en) 2012-03-28

Family

ID=45867274

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120291086XU Expired - Fee Related CN202177398U (en) 2011-08-11 2011-08-11 Detector for filter element

Country Status (1)

Country Link
CN (1) CN202177398U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108593522A (en) * 2018-05-21 2018-09-28 南通美亚新型活性炭制品有限公司 Automatic online labeling water purification filter element test line and labeling method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108593522A (en) * 2018-05-21 2018-09-28 南通美亚新型活性炭制品有限公司 Automatic online labeling water purification filter element test line and labeling method
CN108593522B (en) * 2018-05-21 2020-03-31 南通美亚新型活性炭制品有限公司 Automatic online labeling water purification filter element test line and labeling method

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Legal Events

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

Granted publication date: 20120328

Termination date: 20160811

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