CN207401215U - On Cryptosporidium and the filtering recovering device and its system of giardia lamblia stiles - Google Patents
On Cryptosporidium and the filtering recovering device and its system of giardia lamblia stiles Download PDFInfo
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- CN207401215U CN207401215U CN201721313835.8U CN201721313835U CN207401215U CN 207401215 U CN207401215 U CN 207401215U CN 201721313835 U CN201721313835 U CN 201721313835U CN 207401215 U CN207401215 U CN 207401215U
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- filter bowl
- water sample
- bowl
- filter
- cryptosporidium
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Abstract
The utility model is related to public drinking water hygiene safety testing fields, detect that program is cumbersome, testing cost is high to overcome the problems, such as existing to two worm detection devices, it provides on Cryptosporidium and the filtering recovering device and its system of giardia lamblia stiles, wherein retracting device includes left filter component, right filter component and filter core；Left filter component includes water sample bucket, water sample peristaltic pump, left filter bowl and elutriation liquid collecting vessel；It is set at the top of left filter bowl into water sample hole and left filter bowl gas vent, bottom is provided with row and eluriates fluid apertures；Right filter component includes eluriating liquid bucket, eluriates liquid peristaltic pump, right filter bowl and water sample collecting vessel；It is set at the top of right filter bowl into fluid apertures, right filter bowl gas vent is eluriated, bottom sets water sample to collect hole；Above-mentioned hole is respectively provided with solenoid valve；Filter core is installed between left filter bowl and right filter bowl；The aperture of filter core filter paper is less than the appearance and size of two worms.
Description
Technical field
The utility model is related to public water hygiene safety detection technology fields, and in particular on Cryptosporidium and merchant
The filtering recovering device of flagellate.
Background technology
Cryptosporidium and giardia lamblia stiles are (referred to as " two worms ") that two kinds of pathogenicities for seriously endangering water quality safeties are primary dynamic
Object.Cryptosporidium and giardia lamblia stiles in water-supply systems directly threaten drinking water safety, while to Urban Water Environment band
Carry out ecological and health risk.Giardia lamblia stiles cause a disease dosage as 10~100 sporangiocysts living, Cryptosporidium cause a disease dosage be only 1~
10 egg capsules living.Without special clinical symptoms, without prevention vaccine, most antibiotic after Cryptosporidium or giardia lamblia stiles infection
Invalid, treatment relies on human body itself resistance.
At present, Cryptosporidium, the spore of giardia lamblia stiles or egg capsule have become the maximal infection source, but its by water infection
Resistance is generated to the cholorination in traditional method for treating water.Most of use for laboratory Cryptosporidium and giardia lamblia stiles detection
Device detection program is cumbersome, with high costs, it is difficult to carry out detection extensively.Therefore, to ensure drinking water safety, there is an urgent need for a kind of operations
" two worms " detection device easy, testing cost is low.
Utility model content
The purpose of the utility model is to overcome existing Cryptosporidium and giardia lamblia stiles detection device detection program it is cumbersome, inspection
It surveys the problem of with high costs, and provides on Cryptosporidium and the filtering recovering device of giardia lamblia stiles.
To achieve the above object, technical solution provided by the utility model is：On Cryptosporidium and giardia lamblia stiles
Filtering recovering device is characterized in that, including left filter component, right filter component and filter core；The left filter component includes water sample
Bucket, water sample peristaltic pump, left filter bowl and elutriation liquid collecting vessel, the left filter bowl are the containers that side is circular open ends；The left side
The top of filter bowl is set into water sample hole and left filter bowl gas vent, and bottom is provided with row and eluriates fluid apertures；The water sample wriggling pumping
Take water sample in the water sample bucket through it is described into water sample hole to left filter bowl in；The elutriation liquid collecting vessel is for recycling through the row
Eluriate the elutriation liquid of fluid apertures discharge；The right filter component includes eluriating liquid bucket, eluriates liquid peristaltic pump, right filter bowl and water sample collection
Bucket；The right filter bowl is the container that side is circular open ends；The top of the right filter bowl is set into elutriation fluid apertures, right filter bowl row
Stomata, bottom set water sample to collect hole；The elutriation liquid peristaltic pump draws the elutriation liquid eluriated in liquid bucket through described into naughty
In washing lotion hole to right filter bowl；The water sample collecting vessel collects the water sample of hole discharge for recycling through the water sample；The left filter bowl
On into water sample hole, left filter bowl gas vent, row eluriate on fluid apertures and the right filter bowl into eluriating fluid apertures, the exhaust of right filter bowl
Hole, water sample collect hole and are respectively provided with solenoid valve；The openend and the openend of right filter bowl of the left filter bowl are detachably connected, the filter
Core is installed between the left filter bowl and the right filter bowl；The filter paper aperture size of the filter core is less than Cryptosporidium and Jia whips
The appearance and size of caterpillar.
Further, above-mentioned filter paper aperture is 0.4~1.2 μm.
Further, above-mentioned filter paper is at least a piece of.
Further, above-mentioned filter core includes the top board and lower platen using pin connection, the top board and lower platen it
Between the filter paper is set, and the top board fits closely with lower platen and compresses the filter paper；The top board and lower platen are equal
It is more than the circular substrate of the left filter bowl opening diameter for diameter, middle part is respectively provided with several through holes.
Further, the openend of above-mentioned right filter bowl sets annular groove；The filter core is nested in the annular groove,
The openend of the left filter bowl is provided with and the corresponding ring-shaped step of the annular groove.
Further, it is reverse frustoconic slot in the middle part of above-mentioned top board, the through hole is located at the bottom of the reverse frustoconic slot
Face, the lower platen are arranged at the openend one side of the right filter bowl.
Further, in order to make full use of elutriation liquid, basal diameter and the right side of the reverse frustoconic slot of above-mentioned top board
The opening diameter of filter bowl is identical.In order to make full use of elutriation liquid so that it eluriates liquid and is entirely used for elution " two worms " as far as possible, it is above-mentioned
The opening diameter of left filter bowl is more than the opening diameter of the right filter bowl.
Further, cross contamination occurs for liquid in left filter bowl and right filter bowl in order to prevent, above-mentioned top board outer edge with
Sealing ring is set between filter paper；The openend of the left filter bowl and the openend of right filter bowl set close between the filter core respectively
Seal.
Further, in order to save experimental operation space, the stent equipped with pedestal is further included, the filtering recovering device is put
It puts on the bracket；And it can be moved on stent；The top board and lower platen are stainless steel；Left filter bowl and the right side
Filter bowl is plastic material；The left filter bowl is used with right filter bowl and is threadedly coupled.
On Cryptosporidium and the filtering recovering system of giardia lamblia stiles, including above-mentioned filtering recovering device；Further include control
Device processed, control device is electrically connected with above-mentioned water sample peristaltic pump, elutriation liquid peristaltic pump and solenoid valve, and controls the solenoid valve
Switch and the water sample peristaltic pump and the start and stop for eluriating liquid peristaltic pump.
Automatic fitration provided by the utility model and recovery system can be applied to include other micro- lifes in " two worms " and water
The collection and recycling of object, and its testing cost once is cheap, is very suitable for promoting and applying.
The beneficial effects of the utility model are：
1st, the utility model is filtered using filter paper, and filter paper aperture is 0.4~1.2 μm, can be effective much smaller than two worm sizes
Cross the Cryptosporidium in drainage and giardia lamblia stiles.Water sample can also be carried out at refined filtration by increasing the method for multi-layer filter paper
Reason, to realize the purification to water sample.
2nd, the utility model installing and dismounting is easy, facilitates portable.It is in particular in：Left filter bowl and right filter bowl are plastic material
Square-outside and round-inside structure, and filter element upper pressure plate and lower platen are coupled by pin, are easy for installation and removal.
Left filter bowl and right filter bowl compressive resistance are high, and square profiles are easily installed and place, and there is preferable place to be applicable in
Property.
3rd, utility model works are efficient.Under control of the control means, filtering and reclaimer operation are integral type substep
It carries out in order, overall process is convenient and efficient without being manually operated, need not remove filter core, greatly improves work efficiency.
4th, it is reverse frustoconic slot in the middle part of top board, basal diameter is identical with the opening diameter of the right filter bowl.It pushes
Plate is arranged at the openend one side of the right filter bowl.
In filter process, the design of inverted round stage causes intake tunnel to narrow from the width, and helps to increase water feeding pressure, makes water
Sample faster by filter core, increases the rate of filtration.
In the backwash process of recycling, the design of inverted round stage so that backwash passage is broadened by narrow, is eluriated liquid stream and is gone out filter
Pressure becomes smaller rapidly after core, it is ensured that two worms discharge rapidly left filter bowl after being rinsed, so as to eliminate due to being filtered during backwash
The undesirable influence of backwash effect caused by core both sides pressure difference is too small.
5th, the peristaltic pump that the utility model uses to water sample and eluriates liquid offer power, can adjust power output, and
Peristaltic pump to water sample and can eluriate liquid realization accurate measurement under control device control, being capable of effectively anti-locking apparatus internal liquid
It overflows.
Description of the drawings
Fig. 1 is the structure diagram of automatic fitration and recovery system；
Fig. 2 is in Fig. 1 local I enlarged drawing；
Fig. 3 is the structure diagram of filter core in Fig. 1；
Fig. 4 is the top view of top board in Fig. 3.
Each label is described as follows in figure：
1-left filter component；11-water sample bucket, 12-water sample peristaltic pump, 13-left filter bowl, 131-into water sample hole, 132-
Left filter bowl gas vent, 133-row eluriate fluid apertures；14-elutriation liquid collecting vessel；
2-right filter component；21-eluriate liquid bucket, 22-eluriate liquid peristaltic pump, 23-right filter bowl, 231-into eluriate fluid apertures,
232-right filter bowl gas vent, 233-water sample collect hole, 24-water sample collecting vessel；
3-filter core；31-top board, 32-filter paper, 33-lower platen；34-through hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
On Cryptosporidium and the filtering recovering device of giardia lamblia stiles, including filtering recovering device, control device and set
There is the stent of pedestal；Filtering recovering device is placed on stent and can be moved on stent.Filtering recovering device as shown in Figure 1
Including left filter component 1, right filter component 2 and filter core 3.
Left filter component 1 includes water sample bucket 11, water sample peristaltic pump 12, left filter bowl 13 and eluriates liquid collecting vessel 14, left filter bowl 13
It is the container that side is circular open ends；The top of left filter bowl 13 is set into water sample hole 131 and left filter bowl gas vent 132, bottom
Portion is provided with row and eluriates fluid apertures 133；The water sample that water sample peristaltic pump 12 is drawn in water sample bucket 11 is passed through into water sample hole 131 to left filter bowl 13
It is interior；Liquid collecting vessel 14 is eluriated for recycling the elutriation liquid eluriated fluid apertures 133 through row and discharged.
Right filter component 2 includes eluriating liquid bucket 21, eluriates liquid peristaltic pump 22, right filter bowl 23 and water sample collecting vessel 24；Right filter bowl
23 be the container that side is circular open ends；Right 23 top of filter bowl is set into elutriation fluid apertures 231, right filter bowl gas vent 232, bottom
Water sample is set to collect hole 233；It eluriates liquid peristaltic pump 22 and draws the elutriation liquid eluriated in liquid bucket 21 and pass through into eluriating fluid apertures 231 to right filter
In cup 23；Water sample collecting vessel 24 collects the water sample of the discharge of hole 233 for recycling through water sample.Left 13 opening diameter of filter bowl is more than right filter
23 opening diameters of cup.
As shown in Figure 2, Figure 3, Figure 4, filter core 3 includes the top board 31 and lower platen 33 using pin connection, 31 He of top board
Lower platen 33 is stainless steel；Filter paper 32 is set between top board 31 and lower platen 33, and filter paper 32 is a piece of, aperture ruler
Very little is 0.4~1.2 μm, the appearance and size less than Cryptosporidium and giardia lamblia stiles；Top board 31 is closely pasted with lower platen 33
The tight filter paper 32 of combined pressure；Sealing ring is set between 31 outer edge of top board and filter paper 32；Top board 31 and lower platen 33 are diameter
More than the circular substrate of left 13 opening diameter of filter bowl, middle part is respectively provided with several through holes 34.The middle part of top board 31 is inverted round stage
Shape slot, through hole 34 are located at the bottom surface of reverse frustoconic slot, the basal diameter of reverse frustoconic slot and the opening for right filter bowl 23 of top board 31
Mouth diameter is identical.
Filter core 3 is installed between left filter bowl 13 and right filter bowl 23.The openend of right filter bowl 23 sets annular groove；Filter core 3
It is nested in annular groove, the lower platen 33 of filter core 3 is arranged at the openend one side of right filter bowl 23；The openend of left filter bowl 13 is set
It is equipped with and the corresponding ring-shaped step of annular groove.Left filter bowl 13 and right filter bowl 23 are plastic material；The openend of left filter bowl 13
It uses and is threadedly coupled with the openend of right filter bowl 23, and sealing ring is set between filter core 3 respectively.
Being eluriated into water sample hole 131, left filter bowl gas vent 132, row on fluid apertures 133 and right filter bowl 23 on left filter bowl 13
The solenoid valve for control hole open and close is respectively provided with into elutriation fluid apertures 231, right filter bowl gas vent 232, water sample collection hole 233.
Control device is electrically connected with water sample peristaltic pump 12, elutriation liquid peristaltic pump 22 and solenoid valve and controls the switch of solenoid valve
And the start and stop of water sample peristaltic pump 12 and elutriation liquid peristaltic pump 22.Control device described in the utility model, can be according to actual work
It needs, is designed and realized using conventional control.
When filtering recovering device is installed, assembled filter core 3 is put into the annular groove of right 23 openend of filter bowl setting,
Left filter bowl 13 is screwed in into right filter bowl 23 again.
The course of work of the utility model：
In filtration stage, under control device control, collect hole 233 into water sample hole 131 and water sample and open, remaining Kong Weiguan
Closed state.Water sample peristaltic pump 12 is opened, and water sample enters left filter bowl 13 by water storage sample bucket 11, enters right filter bowl after the filtering of filter core 3
23, finally enter water sample collecting vessel 24.
When water sample collects hole 233, and blocking or solenoid valve transmission failure occurs, right filter bowl gas vent 232 is opened, makes right filter
Cup 23 and atmosphere collect hole 233 or repair solenoid valve so as to clear up dredging water sample.
In recovery stage, under control device control, left filter bowl gas vent 132 is opened, remaining Kong Jun is in off state.It washes in a pan
Washing lotion peristaltic pump 22 is opened, and is eluriated liquid and is eluriated liquid bucket 21 into right filter bowl 23 by storage；After eluriating liquid and being full of right 23 inner cavity of filter bowl,
Left filter bowl 13 also eluriates liquid into a part, closes left filter bowl gas vent 132, and the row of opening eluriates fluid apertures 133, eluriates liquid peristaltic pump
22 continue to run with, and eluriate liquid and enter left filter bowl 13 through filter core 3 by right filter bowl 23, finally enter and eluriate liquid collecting vessel 14.
Claims (10)
1. on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, it is characterised in that：Including left filter component (1), right filter
Component (2) and filter core (3)；
The left filter component (1) includes water sample bucket (11), water sample peristaltic pump (12), left filter bowl (13) and eluriates liquid collecting vessel
(14),
The left filter bowl (13) is the container that side is circular open ends；The top of the left filter bowl (13) is set into water sample hole
(131) it is provided with row with left filter bowl gas vent (132), bottom and eluriates fluid apertures (133)；
The water sample warp that the water sample peristaltic pump (12) is drawn in the water sample bucket (11) is described into water sample hole (131) extremely left filter bowl
(13) in；It is described to eluriate liquid collecting vessel (14) for recycling the elutriation liquid eluriated fluid apertures (133) through the row and discharged；
The right filter component (2) includes eluriating liquid bucket (21), eluriates liquid peristaltic pump (22), right filter bowl (23) and water sample collecting vessel
(24)；
The right filter bowl (23) is the container that side is circular open ends；The top of the right filter bowl (23) is set into elutriation fluid apertures
(231), right filter bowl gas vent (232), bottom set water sample to collect hole (233)；
Described in elutriation liquid peristaltic pump (22) absorption elutriation liquid warp eluriated in liquid bucket (21) into elutriation fluid apertures (231) extremely
In right filter bowl (23)；The water sample collecting vessel (24) collects the water sample of hole (233) discharge for recycling through the water sample；
On the left filter bowl (13) fluid apertures (133) and described is eluriated into water sample hole (131), left filter bowl gas vent (132), row
On right filter bowl (23) solenoid valve is respectively provided with into elutriation fluid apertures (231), right filter bowl gas vent (232), water sample collection hole (233)；
The openend and the openend of right filter bowl (23) of the left filter bowl (13) are detachably connected, and the filter core (3) is installed in institute
It states between left filter bowl (13) and the right filter bowl (23)；Filter paper (32) aperture size of the filter core (3) be less than Cryptosporidium and
The appearance and size of giardia lamblia stiles.
It is 2. according to claim 1 on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, it is characterised in that：Institute
Filter paper (32) aperture is stated as 0.4~1.2 μm.
It is 3. according to claim 2 on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, it is characterised in that：Institute
It is at least a piece of to state filter paper (32).
4. according to Claims 2 or 3 on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, feature exists
In：The filter core (3) includes the top board (31) and lower platen (33) using pin connection,
The filter paper (32), and the top board (31) and lower platen are set between the top board (31) and lower platen (33)
(33) fit closely and compress the filter paper (32)；
The top board (31) and the circular substrate that lower platen (33) is that diameter is more than left filter bowl (13) opening diameter,
Middle part is respectively provided with several through holes (34).
It is 5. according to claim 4 on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, it is characterised in that：Institute
The openend for stating right filter bowl (23) sets annular groove；The filter core (3) is nested in the annular groove, the left filter bowl
(13) openend is provided with and the corresponding ring-shaped step of the annular groove.
It is 6. according to claim 5 on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, it is characterised in that：
It is reverse frustoconic slot in the middle part of the top board (31), the through hole (34) is located at the bottom surface of the reverse frustoconic slot, institute
State the openend one side that lower platen (33) is arranged at the right filter bowl (23).
It is 7. according to claim 6 on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, it is characterised in that：Institute
The basal diameter for stating the reverse frustoconic slot of top board (31) is identical with the opening diameter of the right filter bowl (23)；
The opening diameter of the left filter bowl (13) is more than the opening diameter of the right filter bowl (23).
It is 8. according to claim 7 on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, it is characterised in that：Institute
It states and sealing ring is set between top board (31) outer edge and filter paper (32)；
The openend of the left filter bowl (13) and the openend of right filter bowl (23) set sealing between the filter core (3) respectively
Circle.
It is 9. according to claim 8 on Cryptosporidium and the filtering recovering device of giardia lamblia stiles, it is characterised in that：Also
Stent including being equipped with pedestal, the filtering recovering device are placed on the bracket；
The top board (31) and lower platen (33) are stainless steel；Left filter bowl (13) and right filter bowl (23) are plastic material；
The left filter bowl (13) uses with right filter bowl (23) and is threadedly coupled.
10. on Cryptosporidium and the filtering recovering system of giardia lamblia stiles, it is characterised in that：It is any including claim 1 to 9
The filtering recovering device；
Further include control device, the control device and the water sample peristaltic pump (12), elutriation liquid peristaltic pump (22) and the electricity
Magnet valve is electrically connected, and the switch of the solenoid valve and the water sample peristaltic pump (12) and elutriation liquid peristaltic pump (22) is controlled to open
Stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313835.8U CN207401215U (en) | 2017-10-12 | 2017-10-12 | On Cryptosporidium and the filtering recovering device and its system of giardia lamblia stiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721313835.8U CN207401215U (en) | 2017-10-12 | 2017-10-12 | On Cryptosporidium and the filtering recovering device and its system of giardia lamblia stiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207401215U true CN207401215U (en) | 2018-05-25 |
Family
ID=62319695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721313835.8U Expired - Fee Related CN207401215U (en) | 2017-10-12 | 2017-10-12 | On Cryptosporidium and the filtering recovering device and its system of giardia lamblia stiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207401215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569889A (en) * | 2017-10-12 | 2018-01-12 | 西安思坦科技有限公司 | On Cryptosporidium and the filtering recovering device and its system of giardia lamblia stiles |
| CN108579155A (en) * | 2018-07-06 | 2018-09-28 | 中国疾病预防控制中心环境与健康相关产品安全所 | Filter device for the dyeing of two worms |
-
2017
- 2017-10-12 CN CN201721313835.8U patent/CN207401215U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569889A (en) * | 2017-10-12 | 2018-01-12 | 西安思坦科技有限公司 | On Cryptosporidium and the filtering recovering device and its system of giardia lamblia stiles |
| CN108579155A (en) * | 2018-07-06 | 2018-09-28 | 中国疾病预防控制中心环境与健康相关产品安全所 | Filter device for the dyeing of two worms |
| CN108579155B (en) * | 2018-07-06 | 2024-04-23 | 中国疾病预防控制中心环境与健康相关产品安全所 | Filter device for dyeing two insects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20201012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |