CN213895836U - Microorganism sampler with high capture rate - Google Patents
Microorganism sampler with high capture rate Download PDFInfo
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- CN213895836U CN213895836U CN202022425120.XU CN202022425120U CN213895836U CN 213895836 U CN213895836 U CN 213895836U CN 202022425120 U CN202022425120 U CN 202022425120U CN 213895836 U CN213895836 U CN 213895836U
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- pipeline
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- filter
- capture rate
- filter assembly
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Abstract
The utility model relates to a microorganism sample thief that capture rate is high. The pipeline filter comprises a first pipeline, a second pipeline and a third pipeline, wherein a pump body, a first valve, a filter assembly and a second valve are arranged on the first pipeline, the pump body, the first valve, the filter assembly and the second valve are sequentially arranged along the extension direction of the first pipeline, the filter assembly comprises a filter plate, a conical part and a cylindrical part, one side with smaller size of the conical part faces one side of the first valve, an annular partition plate is arranged in the cylindrical part, and the filter plate is clamped and fixed between the conical part and the annular partition plate; the second pipeline is communicated with the cylindrical part, an outlet of the second pipeline is positioned between the second valve and the annular partition plate, the second pipeline is provided with a third valve and a funnel, and the funnel is positioned above the filtering component; the third pipeline is communicated with the first pipeline, and a fourth valve is arranged on the third pipeline. The utility model discloses a microorganism sample thief has made things convenient for the short-term test of microorganism in the liquid sample, has still slowed down the impact of rivers to the filter.
Description
Technical Field
The utility model relates to a microorganism sample thief that capture rate is high.
Background
In the prior art, the content of microorganisms in a liquid sample is one of important indexes for judging the quality of the sample. Because the microorganism in the liquid sample can be less, be unfavorable for observing, need at first cultivate the microorganism in the liquid sample before detecting to make things convenient for the later stage to observe. However, the mode of culturing before observing has a long period, which is not favorable for the rapid detection of microorganisms in the liquid sample.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a microorganism sample thief that capture rate is high for microorganism in the liquid sample is less among the solution prior art, is unfavorable for the technical problem of short-term test.
In order to achieve the above object, the utility model provides a microorganism sampler with high capture rate, which adopts the following technical scheme:
a microorganism sampler with high capture rate comprises a first pipeline, wherein a pump body, a first valve, a filter assembly and a second valve are arranged on the first pipeline, the pump body, the first valve, the filter assembly and the second valve are sequentially arranged along the extension direction of the first pipeline, the filter assembly comprises a filter plate, a conical part and a cylindrical part, one side with smaller size of the conical part faces one side of the first valve, an annular partition plate is arranged in the cylindrical part, and the filter plate is clamped and fixed between the conical part and the annular partition plate; the second pipeline is communicated with the cylindrical part and is provided with an inlet and an outlet, the outlet of the second pipeline is positioned between the second valve and the annular partition plate, the second pipeline is provided with a third valve and a funnel, and the funnel is positioned above the filtering assembly and has an upward opening; the valve seat is characterized by further comprising a third pipeline, the third pipeline is communicated with the first pipeline, an inlet of the third pipeline is located between the conical portion and the first valve, and a fourth valve is arranged on the third pipeline.
Further, the pipe diameter of the third pipeline is smaller than that of the first pipeline.
Furthermore, a supporting filter screen is arranged in the annular partition plate.
Further, the outlet of the third pipeline is conical.
Furthermore, the filter assembly comprises a first screw section, a second screw section and a third screw section, wherein the first screw section and the third screw section are both used for being in threaded connection with the first pipeline, and the second screw section is used for being in threaded connection with the second pipeline.
Furthermore, be provided with first sealing washer between filter and the annular baffle, be provided with the second sealing washer between filter and the toper part.
The embodiment of the utility model provides a microorganism sample thief that capture rate is high compares with prior art, and its beneficial effect lies in: through adopting the utility model discloses a microorganism sample thief that capture rate is high, during the use, at first open first pipeline, the pump body can be with a large amount of liquid sample pump send filter assembly department to, filter assembly can realize the filtration gathering to microorganism in the liquid sample, treat to filter after gathering a period, close first pipeline, then open second pipeline and third pipeline, liquid in the funnel can be washed out the filterable microorganism of filter assembly from third pipeline department, can realize observing through the liquid sample of collecting third pipeline department this moment. The utility model discloses a microorganism sample thief has made things convenient for the short-term test of microorganism in the liquid sample. In addition, the split design of the filter assembly also facilitates the replacement of the filter plate. The design of the conical part of the filtering component can play a role in slowing down the flow velocity of liquid in the first pipeline, so that the filtering plate can play a good filtering role, and the impact of water flow on the filtering plate is slowed down.
Drawings
FIG. 1 is a schematic view of the overall structure of a microorganism sampler having a high capture rate according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of the filter assembly of the microorganism sampler with high capture rate according to the embodiment of the present invention;
FIG. 3 is a schematic view showing the internal structure of a cylindrical portion of a microorganism sampler having a high capturing rate according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a cone portion of a microorganism sampler having a high trapping rate according to an embodiment of the present invention.
In the figure, a funnel 1, a second pipeline 2, a first pipeline 3, a pump body 4, a filter assembly 5, a third pipeline 6, a first valve 7, a fourth valve 8, a second valve 9, a third valve 10, a conical part 11, a first spiral pipe section 12, a second spiral pipe section 13, a third spiral pipe section 14, an annular partition plate 15, a support filter screen 16, internal threads 17 and a fourth spiral pipe section 18.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, a microorganism sampler with high capture rate according to a preferred embodiment of the present invention includes a first pipeline 3, the first pipeline 3 is provided with a pump body 4, a first valve 7, a filter assembly 5, and a second valve 9, the pump body 4, the first valve 7, the filter assembly 5, and the second valve 9 are sequentially arranged along an extending direction of the first pipeline 3, the filter assembly 5 includes a filter plate, a tapered portion 11, and a cylindrical portion, a smaller side of the tapered portion 11 faces a side of the first valve 7, an annular partition plate 15 is arranged in the cylindrical portion, and the filter plate is clamped and fixed between the tapered portion 11 and the annular partition plate 15; the filter assembly further comprises a second pipeline 2, the second pipeline 2 is communicated with the cylindrical part, the second pipeline 2 is provided with an inlet and an outlet, the outlet of the second pipeline 2 is located between a second valve 9 and an annular partition plate 15, a third valve 10 and a funnel 1 are arranged on the second pipeline 2, the funnel 1 is located above the filter assembly 5, and the opening of the funnel 1 faces upwards; the device is characterized by further comprising a third pipeline 6, the third pipeline 6 is communicated with the first pipeline 3, an inlet of the third pipeline 6 is located between the conical portion 11 and the first valve 7, and a fourth valve 8 is arranged on the third pipeline 6.
Specifically, in this embodiment, the inlet of the first pipeline 3 is used for allowing a liquid sample to enter, the outlet of the first pipeline 3 is used for allowing the liquid sample to flow out, the first pipeline 3 is provided with the pump body 4, the first valve 7, the filter assembly 5 and the second valve 9, in this embodiment, the pump body 4, the first valve 7, the filter assembly 5 and the second valve 9 are sequentially arranged along the direction from the inlet of the first pipeline 3 to the outlet of the first pipeline 3, and the filter assembly 5 is located between the first valve 7 and the second valve 9. It should be noted that in this embodiment, both the inlet of the first pipeline 3 and the outlet of the first pipeline 3 may be communicated with the same liquid storage tank, so that the liquid in the liquid storage tank may be pumped back and forth in a circulating manner through the first pipeline 3.
In the embodiment, the filter assembly 5 is separately arranged, as shown in fig. 3 and 4, the filter assembly 5 includes a filter plate, a conical portion 11 and a cylindrical portion, the conical portion 11 and the cylindrical portion are assembled by screw threads, the conical portion 11 is provided with a fourth screw section 18, the cylindrical portion is provided with a through hole for inserting the fourth screw section 18, and the inner circumferential surface of the through hole is provided with an internal thread 17. In this embodiment, an annular partition 15 is further disposed in the cylindrical portion, the annular partition 15 is located at the left side of the internal thread 17, the annular partition 15 can be blocked with the fourth screw section 18, and the filter plate is clamped and fixed between the annular partition 15 and the fourth screw section 18 of the conical portion 11 in this embodiment. In this embodiment, the tapered portion 11 is a section of tapered tube, and the smaller end of the tapered portion 11 faces the first valve 7. Thus, when the liquid flows into the conical part 11, the flow rate of the liquid is reduced due to the larger flow section, thereby facilitating the filter plate to filter and gather the microorganisms in the liquid.
In this embodiment, the second pipeline 2 is communicated with the cylindrical portion of the filtering component 5, the second pipeline 2 is a vertical pipeline, the outlet of the second pipeline 2 is communicated with the cylindrical portion, the second pipeline 2 is provided with a third valve 10 and a funnel 1, the funnel 1 is arranged at the top inlet of the second pipeline 2, and the funnel 1 has a large opening and faces upward. It should be noted that in this embodiment, the outlet of the second pipeline 2 is located between the second valve 9 and the annular partition 15.
In this embodiment, the first pipeline 3 is further communicated with a third pipeline 6, the third pipeline 6 is also a vertical pipeline, the third pipeline 6 is located below the second pipeline 2, an inlet at the top of the third pipeline 6 is located between the tapered portion 11 and the first valve 7, and the third pipeline 6 is provided with a fourth valve 8.
The pipe diameter of the third pipeline 6 is smaller than that of the first pipeline 3. Therefore, the outflow rate of the third pipeline 6 can be controlled, and the liquid sample can be conveniently taken during observation.
A support screen 16 is arranged in the annular partition 15. Since the filter plate is impacted by the water flow on the side of the pump body 4, the supporting filter screen 16 can play a certain supporting role so as to weaken the impact deformation of the filter plate. In addition, the liquid flowing out of the second pipe 2 will first pass through the support screen 16, and the support screen 16 can function to disperse the water flow, so as to reduce the reverse impact on the filter plate and also facilitate the washing of the microorganisms accumulated on the filter plate.
The outlet of the third pipeline 6 is conical. Namely, the diameter of the outlet of the third pipeline 6 is smaller than the diameter of the third pipeline 6, so that the outflow rate of the liquid can be further finely controlled.
The filter assembly 5 comprises a first screw section 12, a second screw section 13 and a third screw section 14, wherein the first screw section 12 and the third screw section 14 are both used for being in threaded connection with the first pipeline 3, and the second screw section 13 is used for being in threaded connection with the second pipeline 2. The arrangement of the first spiral pipe section 12, the second spiral pipe section 13 and the third spiral pipe section 14 facilitates the sealing connection with the corresponding pipelines and the overall disassembly and maintenance of the later-stage filter assembly 5.
A first sealing ring is arranged between the filtering plate and the annular partition plate 15, and a second sealing ring is arranged between the filtering plate and the conical part 11. The arrangement of the first sealing ring and the second sealing ring can enhance the sealing effect, thereby avoiding the condition that microorganisms flow through the gap between the filter plate and the annular partition plate 15.
When the microorganism sampler of the embodiment is used, the first valve 7 and the second valve 9 are firstly opened, the third valve 10 and the fourth valve 8 are closed, then the pump body 4 is started, the pump body 4 can pump liquid into the first pipeline 3, and the microorganism is filtered and gathered under the filtering action of the filtering component 5. After filtering a period of time, close first valve 7 and second valve 9, then to pouring the liquid in some liquid reservoirs in the funnel 1, then open third valve 10 and fourth valve 8 can, the liquid in the funnel 1 can wash the microorganism of filtration gathering in the filter assembly 5 and discharge from the bottom export of third pipeline 6, through collect observe from the third pipeline 6 export outflow the liquid sample can to the short-term test of microorganism in the liquid sample has been made things convenient for.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (6)
1. A microorganism sampler with high capture rate is characterized in that: the filter device comprises a first pipeline, wherein a pump body, a first valve, a filter assembly and a second valve are arranged on the first pipeline, the pump body, the first valve, the filter assembly and the second valve are sequentially arranged along the extending direction of the first pipeline, the filter assembly comprises a filter plate, a conical part and a cylindrical part, one side with smaller size of the conical part faces one side of the first valve, an annular partition plate is arranged in the cylindrical part, and the filter plate is clamped and fixed between the conical part and the annular partition plate; the second pipeline is communicated with the cylindrical part and is provided with an inlet and an outlet, the outlet of the second pipeline is positioned between the second valve and the annular partition plate, the second pipeline is provided with a third valve and a funnel, and the funnel is positioned above the filtering assembly and has an upward opening; the valve seat is characterized by further comprising a third pipeline, the third pipeline is communicated with the first pipeline, an inlet of the third pipeline is located between the conical portion and the first valve, and a fourth valve is arranged on the third pipeline.
2. The micro-organism sampler with high capture rate according to claim 1, wherein: the pipe diameter of the third pipeline is smaller than that of the first pipeline.
3. The micro-organism sampler with high capture rate according to claim 1, wherein: and a support filter screen is arranged in the annular partition plate.
4. The micro-organism sampler with high capture rate according to claim 1, wherein: the outlet of the third pipeline is conical.
5. The micro-organism sampler with high capture rate according to claim 1, wherein: the filter assembly comprises a first spiral pipe section, a second spiral pipe section and a third spiral pipe section, wherein the first spiral pipe section and the third spiral pipe section are both used for being in threaded connection with a first pipeline, and the second spiral pipe section is used for being in threaded connection with a second pipeline.
6. The micro-organism sampler with high capture rate according to claim 1, wherein: be provided with first sealing washer between filter and the annular baffle, be provided with the second sealing washer between filter and the toper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425120.XU CN213895836U (en) | 2020-10-26 | 2020-10-26 | Microorganism sampler with high capture rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425120.XU CN213895836U (en) | 2020-10-26 | 2020-10-26 | Microorganism sampler with high capture rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213895836U true CN213895836U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022425120.XU Active CN213895836U (en) | 2020-10-26 | 2020-10-26 | Microorganism sampler with high capture rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213895836U (en) |
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2020
- 2020-10-26 CN CN202022425120.XU patent/CN213895836U/en active Active
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