CN206788001U - For detecting the device of filter bag cleanliness factor and strainability - Google Patents
For detecting the device of filter bag cleanliness factor and strainability Download PDFInfo
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- CN206788001U CN206788001U CN201720721555.4U CN201720721555U CN206788001U CN 206788001 U CN206788001 U CN 206788001U CN 201720721555 U CN201720721555 U CN 201720721555U CN 206788001 U CN206788001 U CN 206788001U
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Abstract
A kind of device for being used to detect filter bag cleanliness factor and strainability, including detection pressure regulator and the first valve, one end of the first valve and the entrance of compressed air are connected, and the other end is connected with detection pressure regulator.Outlet of the entrance of first container with detecting pressure regulator is connected, and the inlet port of second container is connected with the outlet of the first container and the entrance of the 3rd container respectively；3rd container is placed on weigher, and the gross weight of the 3rd container is weighed.The utility model device, compared to the filter plant used in actual production, the inspection equipment of laboratory scale can be reduced the time and reduce the usage amount of detection material while inspection is rapidly completed.
Description
Technical field
A kind of detection means is the utility model is related to, more particularly to a kind of device for being used to detect filter bag, to filter bag
Impurity content and strainability detected.
Background technology
Filter bag is a kind of filter utility used extensively in coating manufacturing enterprise, for removing raw material, intermediate
Or the impurity in finished product, so as in end user's paint application because impurity causes outward appearance particle issues.In coating material production mistake
Cheng Zhong, the filter bag of corresponding precision can be selected according to the characteristic (particle diameter of active ingredient in product) of product in itself, except impurity elimination
Retain active ingredient while matter.
At present, filter bag supplier mainly determines particle diameter liquid or solid for the determination of filter bag precision by measuring
The filter effect of body dust.But in this experiment using to liquid or solid dust can not represent completely coating give birth to
The dopant type occurred in production, for example, impurity in coating material production it is often irregular, particle diameter can not be specified.So coating
Enterprise is directed to the judgement of this kind of contaminant filter effect, often can only be by being tried out in actual production, used in final judgement
Whether filter bag can effective impurity screening.But this method generally requires to expend considerable time and effort.
In addition, for the cleanliness factor of filter bag in itself, (whether filtering material also brings along impurity and is introduced to product in itself
In), also lack fast and effectively method and detect.
Utility model content
The purpose of this utility model is to provide a kind of device for being used to detect filter bag cleanliness factor and strainability, to mistake
The impurity content and strainability of filter bag are detected.
A kind of device for being used to detect filter bag cleanliness factor and strainability provided by the utility model, including：
Pressure regulator is detected, for according to different testing requirements, air pressure to be adjusted；
The entrance connection of first valve, its one end and compressed air, the other end are connected with detection pressure regulator；
First container, to accommodate detection material, outlet of its entrance with detecting pressure regulator is connected；
Second container, placement filter bag sample, its entrance are connected with the outlet of the first container in it；
3rd container, the outlet connection of its entrance and second container；
Weigher, the 3rd container is placed thereon, the gross weight of the 3rd container is weighed.
The device provided by the utility model for being used to detect filter bag cleanliness factor and strainability, for ease of entering for detection
OK, the second valve is set on the pipeline of connection second container and the 3rd container, with control material.
The beneficial effect that technical solutions of the utility model are realized：
The device provided by the utility model for being used to detect filter bag cleanliness factor and strainability, compared in actual production
The filter plant used, the inspection equipment of laboratory scale can be reduced the time and reduced and detected while inspection is rapidly completed
The usage amount of material.
The device provided by the utility model for being used to detect filter bag cleanliness factor and strainability, can be from three different angles
Degree, which is realized, comprehensively to be assessed the quality of filter bag：
1) amount of filter bag itself impurities；
2) filter effect of the filter bag for usual impurities in coating production process；
3) in filter process the rate of filtration change.
By the method for inspection, the filter bag that on the one hand can longitudinally select suitable accuracy is used to produce, on the other hand
Can be with the filter bag of across comparison same precision, so as to select most economical, maximally effective filter bag.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model is used to detect the embodiment of device one of filter bag cleanliness factor and strainability
Figure.
Embodiment
The technical solution of the utility model is described in detail below in conjunction with accompanying drawing.The utility model embodiment is only illustrating this
The technical scheme of utility model and it is unrestricted, although the utility model is described in detail with reference to preferred embodiment, ability
Domain it is to be appreciated by one skilled in the art that can be modified to the technical scheme of utility model or equivalent substitution, without de-
From the spirit and scope of technical solutions of the utility model, it all should cover in right of the present utility model.
Fig. 1 is the structural representation that the utility model is used to detect the embodiment of device one of filter bag cleanliness factor and strainability
Figure.As shown in figure 1, the device for being used to detect filter bag cleanliness factor and strainability of the present embodiment, including：
Detect pressure regulator 200, its model P39344-610 (suppliers：Ingersoll-rand), for according to different
Testing requirements, air pressure is adjusted.One end of first valve 100 and the entrance of compressed air are connected, and the other end is pressed with detection
Draught control mechanism 200 connects.First container 300 is used to hold detection material 810, entrance and the detection pressure regulator 200 of container
Outlet be connected.
Filter bag sample 820 is placed in second container 400, the entrance and exit of second container 400 respectively with the first container
300 outlet is connected, and is connected with the entrance of the 3rd container 500.
3rd container 500 is positioned on weigher 600, and weigher 600 is weighed to the 3rd container and shows gross weight.
For ease of the progress of detection, second valve is set on the pipeline of the connection container 500 of second container 400 and the 3rd
700, with control material.
For each filter bag to be detected, respective settings are carried out to detection pressure and detection limit according to testing requirements,
Then checkout procedure is started.
Compressed air is passed through detection pressure regulator through the first valve, so that the air at detection pressure regulator outlet
Pressure meets the requirement of setting, under the influence of air pressure so that the detection material in the first container moves to second container, goes forward side by side
Enter second container, material or stopped by filter bag or by filter bag, the 3rd container is entered by the material of filter bag, with
The increase of 3rd material in container, it is called the reading of measuring device in the following text and also changed, it is hereby achieved that the mass parameter of impurity.
In detection process is carried out to filter bag cleanliness factor and strainability, mainly carried out by following three step.
First, filtered using the detection material of free from admixture, and record filtering goes out the value that weight of material changes over time.
Then, filtered using the detection material and standard impurities of free from admixture.In filter process, while also record
Filter out the value that weight of material changes over time.Standard impurities are the various impurity that product may be mixed into coating production process,
Such as：Bristle on the fiber that powder particles, paint block, employee work take, and cleaning comb etc..
Finally, the material filtered out to the first two steps is further analyzed, the impurity that analysis is not removed by filter bag.One side
Face, the impurity that the detection material of free from admixture can contain filtering material in itself are brought out, may determine that using microscopic analysis
Filter bag in itself the type containing impurity (such as：Fiber) and impurity amount.On the other hand, contrast standard impurity sample and filter out
Material, it can be determined that the impurity of which type can be filtered out effectively, the impurity of which type can not be filtered out effectively.
The device that the present embodiment provides, in a manner of quick and be easy, realize the inspection of filter bag cleanliness factor and strainability
Survey, the selection for production practices and filter bag provides foundation.Changed with time value by the filtered fluid weight of record, based on
Calculate the change of the rate of filtration in filter process.If the rate of filtration rapidly reduces, show that filter bag is blocked by impurity quickly, this
Sample causes effective filtration area to reduce.If used in actual production, it would be desirable to frequently change filter bag and ensure the rate of filtration.If cross
Filtering velocity degree gradually reduces, and illustrates that filter bag can guarantee that effective filtration area while the removal of impurity is gone, avoids in actual production
When frequently change filter bag.
Claims (2)
1. a kind of device for being used to detect filter bag cleanliness factor and strainability, including：
Pressure regulator is detected, for according to different testing requirements, air pressure to be adjusted；
The entrance connection of first valve, its one end and compressed air, the other end are connected with detection pressure regulator；
First container, to accommodate detection material, outlet of its entrance with detecting pressure regulator is connected；
Second container, placement filter bag sample, its entrance are connected with the outlet of the first container in it；
3rd container, the outlet connection of its entrance and second container；
Weigher, the 3rd container is placed thereon, the gross weight of the 3rd container is weighed.
2. the device according to claim 1 for being used to detect filter bag cleanliness factor and strainability, it is characterised in that even
Connect and the second valve is set on the pipeline of described second container and the 3rd described container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721555.4U CN206788001U (en) | 2017-06-21 | 2017-06-21 | For detecting the device of filter bag cleanliness factor and strainability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721555.4U CN206788001U (en) | 2017-06-21 | 2017-06-21 | For detecting the device of filter bag cleanliness factor and strainability |
Publications (1)
| Publication Number | Publication Date |
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| CN206788001U true CN206788001U (en) | 2017-12-22 |
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| CN201720721555.4U Active CN206788001U (en) | 2017-06-21 | 2017-06-21 | For detecting the device of filter bag cleanliness factor and strainability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844876A (en) * | 2018-04-28 | 2018-11-20 | 江苏灵氟隆环境工程有限公司 | A kind of multi-functional filter bag detection device |
-
2017
- 2017-06-21 CN CN201720721555.4U patent/CN206788001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844876A (en) * | 2018-04-28 | 2018-11-20 | 江苏灵氟隆环境工程有限公司 | A kind of multi-functional filter bag detection device |
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