CN219142785U

CN219142785U - Surface cleanliness tester

Info

Publication number: CN219142785U
Application number: CN202320042427.2U
Authority: CN
Inventors: 何小忠; 徐君; 王琳; 石凯凯; 赵仲
Original assignee: Zhejiang Tianxiong Industrial Technology Co ltd
Current assignee: Zhejiang Tianxiong Industrial Technology Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-06-06
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a surface cleanliness tester, which comprises an upper bottle body, a lower bottle body, a filter plate module and a bottle clamp, wherein a sealing plug is plugged at the top bottle mouth of the lower bottle body, the filter plate module can be connected onto the sealing plug in a threaded manner, the upper bottle body is connected onto a filter plate module in a plug-in manner, the upper bottle body and the filter plate module are fixedly connected through the bottle clamp, the filter plate is arranged on the filter plate module, the filter plate module has the advantages of portability and easy assembly and disassembly, in experimental operation, the problem of replacement of the filter plate can be solved by directly replacing the filter plate module, and the problem of easiness in pollution and difficulty in taking and placing of the filter plate can be solved well without directly contacting the filter plate.

Description

Surface cleanliness tester

Technical Field

The utility model relates to the technical field of quality inspection equipment, in particular to a surface cleanliness tester.

Background

After the mechanical part is processed and produced, some adsorbed particle impurities inevitably exist on the surface of the mechanical part, the particle impurities directly influence the surface cleanliness of the part, and some particle impurities are very fine, can not be observed by naked eyes and can not accurately know the cleanliness of the part without instruments. Because of the special use environment of the high-precision part, the high-precision part has high requirements on the surface cleanliness of the part, and when the cleanliness of the part leaves a factory is poor, the quality grade and the service life of a product can be directly influenced, so that the part must pass through more careful surface cleanliness quality inspection when leaving the factory.

The water washing quality inspection is a commonly used laboratory surface cleanliness quality inspection method, and the principle is that parts are washed by water, fine particle impurities on the surfaces of the parts are all washed by the water, then the washing water is filtered, and the surface cleanliness of the parts is judged by observing the quantity of the filtered impurities. The washing quality inspection equipment that present enterprise used is very simple, and its main part comprises two upper and lower bottles, can install a filter gasket additional between two upper and lower bottles (filter gasket direct mount has the inconvenient shortcoming of getting the dress at the junction of two bottles), and the part washs water from last bottle seepage to the in-process of bottle down, and granule impurity can remain on filter gasket, after the experiment is accomplished, need take out filter gasket and carry out drying and microscopic observation, confirm the surface cleanliness of product. The filtering gasket in the existing water washing quality inspection equipment is directly subjected to manual operation, the filtering gasket is polluted by sampling hands of operators in the process of taking and loading, the quality inspection experimental result is distorted after pollution, the filtering gasket is light and thin, and the taking and loading and subsequent links such as drying and detection are inconvenient (the taking and taking are very careful and the filtering gasket is easy to damage). The filter gasket in the water washing quality testing equipment is high in mesh number, and the natural water seepage speed of the cleaning water is very slow in the quality testing experiment, so that the existing water washing quality testing equipment also has the problems of too long experiment time and low quality testing efficiency.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a surface cleanliness tester.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a surface cleanliness tester, includes bottle, lower bottle, filter plate module and bottle clamp down, bottle top bottleneck position stopper down is equipped with the sealing plug, filter plate module can threaded connection on the sealing plug, go up bottle ability cartridge connection on the filter disc module, go up and link to each other through the bottle clamp is fixed between bottle and the filter disc module.

The top of the upper bottle body is provided with a liquid inlet opening, the top of the upper bottle body is covered with a sealing cover, and the sealing cover can cover and seal the liquid inlet opening.

Be equipped with the external screw thread on the sealing plug outer wall, the filter disc module includes filter disc mount pad and filter disc, link up from top to bottom the filter disc mount pad, be equipped with the internal thread with the external screw thread assorted of sealing plug on the interior pore wall of filter disc mount pad, be connected with round filter disc fixed boss on the interior pore wall of filter disc mount pad, the filter disc can press-fit to the filter disc fixed boss, it is equipped with out the liquid bottleneck to go up bottle bottom, go out in the hole that the liquid bottleneck can cartridge to the filter disc mount pad, go out the liquid bottleneck and can press-cover on the filter disc.

The sealing plug is provided with a liquid flowing channel, a liquid outlet pipe is connected below the filter disc fixing boss, and the liquid outlet pipe is just inserted into the liquid flowing channel after the filter disc mounting seat is mounted.

The length of the liquid outlet pipe does not exceed the bottom of the filter disc mounting seat.

The filter disc mounting seat is characterized in that a circle of clamping boss is connected to the outer wall of the top of the filter disc mounting seat, a circle of clamping boss is also connected to the outer wall of the bottom end of the upper bottle body, and two circles of clamping bosses can be clamped simultaneously through the bottle clamp, so that the fixed connection between the upper bottle body and the filter disc module is realized.

And the outer wall of the filter disc mounting seat is connected with a finger ring booster seat.

And the side wall of the lower bottle body is connected with a vacuum suction tube.

The beneficial effects of the utility model are as follows: the filter plate is arranged on the filter plate module, the filter plate module has the advantages of portability and easy taking and integral disassembly and assembly, in experimental operation, the problem of replacement of the filter plate can be solved by directly replacing the filter plate module, and the difficult problem that the filter plate is easy to pollute and difficult to take and place can be well solved because the filter plate is not required to be directly contacted, the vacuum suction tube is additionally arranged on the lower bottle body, the water seepage passing efficiency is improved by forming the pressure difference of the upper bottle body and the lower bottle body, and after the structure is adopted, the experimental time can be greatly shortened, and the quality inspection efficiency is effectively improved.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is an exploded view of the mounting structure of the filter module of the present utility model.

In the figure: the bottle comprises an upper bottle body 1, a liquid inlet opening 11, a sealing cover 12, a liquid outlet bottle mouth 13, a clamping boss 14, a lower bottle body 2, a vacuum suction tube 21, a sealing plug 3, external threads 31, a liquid flow channel 32, a filter plate module 4, a filter plate mounting seat 41, internal threads 411, a finger ring assisting seat 412, a filter plate fixing boss 42, a filter plate 43, a liquid outlet pipe 44 and a bottle clamp 5.

Detailed Description

The utility model is further described with reference to the drawings and detailed description, wherein the description of the utility model such as "left" and "right" is directed with reference to fig. 1:

as shown in figures 1-3, a surface cleanliness tester comprises an upper bottle body 1, a lower bottle body 2, a filter plate module 4 and a bottle clamp 5, wherein a sealing plug 3 is plugged at the bottle mouth position at the top of the lower bottle body 2 and is used for sealing the lower bottle body 2 and connecting the filter plate module 4, the filter plate module 4 can be connected to the sealing plug 3 in a threaded manner, the upper bottle body 1 can be connected to the filter plate module 4 in an inserting manner, and the upper bottle body 1 and the filter plate module 4 are fixedly connected through the bottle clamp 5.

As shown in fig. 2, the top of the upper bottle body 1 is provided with a liquid inlet opening 11, part cleaning water can be poured from the liquid inlet opening 11, the top of the upper bottle body 1 is covered with a sealing cover 12, the sealing cover 12 can cover and seal the liquid inlet opening 11, and after the cleaning water is poured, the liquid inlet opening 11 is sealed by the sealing cover 12, so that the cleaning water is prevented from being polluted by the surrounding air environment, and experimental distortion is avoided.

As shown in fig. 2, the outer wall of the sealing plug 3 is provided with an external thread 31, the filter plate module 4 comprises a filter plate mounting seat 41 and a filter plate 43, the filter plate mounting seat 41 is vertically communicated, the inner hole wall of the filter plate mounting seat 41 is provided with an internal thread 411 matched with the external thread 31 of the sealing plug 3, the filter plate mounting seat 41 is in threaded connection, the filter plate module has the advantages of being reliable in connection and convenient to mount, the inner hole wall of the filter plate mounting seat 41 is connected with a circle of filter plate fixing boss 42, the filter plate 43 can be pressed onto the filter plate fixing boss 42, the bottom end of the upper bottle body 1 is provided with a liquid outlet bottle mouth 13, the liquid outlet bottle mouth 13 can be inserted into an inner hole of the filter plate mounting seat 41, the liquid outlet bottle mouth 13 can be pressed onto the filter plate 43, the filter plate 43 plays a role of blocking direct communication between the upper bottle body and the lower bottle body, cleaning water flows out from the liquid outlet bottle mouth 13, and after being filtered by the filter plate 43, impurities in the cleaning water can be detained on the filter plate 43, and the surface cleanliness data of parts can be obtained through subsequent analysis of the filter plate 43.

As shown in fig. 2 and 3, the sealing plug 3 is provided with a liquid flow channel 32, a liquid outlet pipe 44 is connected below the filter disc fixing boss 42, after the filter disc mounting seat 41 is mounted, the liquid outlet pipe 44 is just inserted into the liquid flow channel 32, the liquid outlet pipe 44 plays a role in draining and penetrating water, and when the filtered water can smoothly flow into the lower bottle body 2.

As shown in fig. 2 and 3, the length of the drain pipe 44 does not exceed the bottom of the filter mounting seat 41, so that the existence of the drain pipe 44 does not affect the overall placement stability of the filter mounting seat 41, in the utility model, the filter module 4 is integrally disassembled and replaced, so that the inconvenience of directly taking the filter 43 can be solved, because of the existence of the filter mounting seat 41, an operator does not need to contact the filter 43 when taking the filter, the problems of easy pollution and easy damage of the filter 43 can be well solved, after the filtering operation, the filter 43 needs to be dried and microscopic detected, and the filter 43 can be well reversely lifted out of the filter 43 as long as the top rod is inserted from the drain pipe 44, so that the filter 43 can be well completed under the condition of not taking the filter mounting seat 41 (the links such as drying and microscopic detection, the filter module 4 is required to be stable, the filter mounting seat 41 can play the role of a lifting seat of the filter 43), the experimental operation of a quality inspector is greatly facilitated, and the filter 43 can be conveniently replaced on the filter module 4 by inserting the top rod from the drain pipe 44.

As shown in fig. 2 and 3, the outer wall of the top of the filter mounting seat 41 is connected with a circle of clamping boss 14, the outer wall of the bottom end of the upper bottle body 1 is also connected with a circle of clamping boss 14, and the two circles of clamping bosses 14 can be clamped simultaneously through the bottle clamp 5 so as to realize the fixed connection between the upper bottle body 1 and the filter module 4, and the tensioning between the upper bottle body 1 and the filter module 4 can be realized by clamping the two circles of clamping bosses 14, so that the liquid outlet bottle mouth 13 of the upper bottle body 1 can be tightly pressed on the filter 43.

As shown in fig. 2 and 3, the outer wall of the filter disc mounting seat 41 is connected with a finger ring booster seat 412, and fingers can be inserted into the finger ring booster seat 412 to assist in rotating the filter disc mounting seat 41, so that the screw thread of the filter disc module 4 can be conveniently and rotatably mounted, and meanwhile, the filter disc module 4 can be conveniently and stably taken.

As shown in fig. 1 and 2, the side wall of the lower bottle body 2 is connected with a vacuum suction pipe 21, in the existing experimental equipment, as the mesh number of the filter disc 43 is higher, the permeation efficiency of the cleaning water is usually lower, and the required time of a single experiment is usually more than 10 hours, which greatly influences the quality inspection efficiency and can not acquire the surface cleanliness data quickly, so that the utility model designs the vacuum suction pipe 21 structure on the lower bottle body 2, the vacuum suction pipe 21 can be connected with external vacuumizing equipment, the air pressure of the lower bottle body 2 can be reduced by sucking the air in the lower bottle body 2, the pressure difference between the upper bottle body and the lower bottle body can be formed because the pressure in the upper bottle body 1 is unchanged, the permeation efficiency can be greatly improved under the pushing of the pressure difference, after adopting the structure, the experiment time is greatly shortened, the experiment efficiency can be greatly improved, and the requirement of quickly acquiring the surface cleanliness data of parts can be met.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a surface cleanliness tester, includes bottle (1), lower bottle (2), filter plate module (4) and bottle clamp (5), its characterized in that: the bottle is characterized in that a sealing plug (3) is plugged at the top bottle opening of the lower bottle body (2), the filter sheet module (4) can be connected to the sealing plug (3) in a threaded mode, the upper bottle body (1) can be connected to the filter sheet module (4) in a plug-in mode, and the upper bottle body (1) and the filter sheet module (4) are fixedly connected through a bottle clamp (5).

2. A surface cleanliness tester according to claim 1, wherein: the top of the upper bottle body (1) is provided with a liquid inlet opening (11), the top of the upper bottle body (1) is covered with a sealing cover (12), and the sealing cover (12) can cover and seal the liquid inlet opening (11).

3. A surface cleanliness tester according to claim 1, wherein: be equipped with external screw thread (31) on sealing plug (3) outer wall, filter tip module (4) are including filter disc mount pad (41) and filter tip (43), link up from top to bottom filter disc mount pad (41), be equipped with on the interior pore wall of filter disc mount pad (41) with external screw thread (31) assorted internal screw thread (411) of sealing plug (3), be connected with round filter disc fixed boss (42) on the interior pore wall of filter disc mount pad (41), filter tip (43) can press-fit onto filter disc fixed boss (42), go up bottle (1) bottom and be equipped with out liquid bottleneck (13), go out in liquid bottleneck (13) can cartridge to the hole of filter disc mount pad (41), go out liquid bottleneck (13) and can press-cover on filter tip (43).

4. A surface cleanliness tester according to claim 3, wherein: be equipped with on sealing plug (3) and flow liquid passageway (32), filter disc fixed boss (42) below is connected with drain pipe (44), filter disc mount pad (41) are installed afterwards, and drain pipe (44) just in time inserts in flow liquid passageway (32).

5. A surface cleanliness tester according to claim 4, wherein: the length of the liquid outlet pipe (44) does not exceed the bottom of the filter disc mounting seat (41).

6. A surface cleanliness tester according to claim 3, wherein: the filter disc mounting seat is characterized in that a circle of clamping boss (14) is connected to the outer wall of the top of the filter disc mounting seat (41), a circle of clamping boss (14) is also connected to the outer wall of the bottom end of the upper bottle body (1), and the two circles of clamping bosses (14) can be clamped simultaneously through the bottle clamp (5) so as to realize the fixed connection between the upper bottle body (1) and the filter disc module (4).

7. A surface cleanliness tester according to claim 3, wherein: and a ring booster seat (412) is connected to the outer wall of the filter disc mounting seat (41).

8. A surface cleanliness tester according to claim 1, wherein: the side wall of the lower bottle body (2) is connected with a vacuum suction tube (21).