CN203990054U - A kind of water filtering device - Google Patents
A kind of water filtering device Download PDFInfo
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- CN203990054U CN203990054U CN201420469437.5U CN201420469437U CN203990054U CN 203990054 U CN203990054 U CN 203990054U CN 201420469437 U CN201420469437 U CN 201420469437U CN 203990054 U CN203990054 U CN 203990054U
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Abstract
The utility model relates to the pretreatment unit of a kind of water filtering device, particularly a kind of water quality detection.The utility model discloses a kind of water filtering device, comprise the first overflow pipe, water inlet pipe, the first blow-off pipe, sampling pipe, filter, scavenge pipe.The crooked circle segment that one end bending of scavenge pipe of the present utility model is looped around filter periphery and scavenge pipe is provided with a plurality of apertures, by scavenge pipe inside is blown into gas, the gas blowing out by a plurality of apertures can blow out the dirt on filter, guaranteed the clean of filter, extended the service life of filter, and this cleaning mode can carry out when water filtering device is worked simultaneously, after water filtering device need being quit work while having avoided conventional filter to clean by the drawback that just can clean after the water emptying of water tank.
Description
Technical field
The utility model relates to the pretreatment unit of a kind of water filtering device, particularly a kind of water quality detection.
Background technology
In water quality detection, the turbidity of water quality has larger impact to the precision of follow-up water quality detection, so generally can first carry out the pretreatment of water quality before water quality detection.Traditional water quality pre-treatment device need to apply to anti-pipe blow-through for the cleaning of filter and high-pressure pump cleans filter, after also needing that the water in water filtration casing is all arranged to light when cleaning, just can carry out simultaneously, as the large-scale online water analysis front processor of patent CN 201780224 U, because the mode of this filter rinsed need to be all emptying by the water of water tank, so all equipment must be stopped, therefore when working, equipment can not accomplish the real-time cleaning to filter at ordinary times, make the dirt on filter more and more, filtration not only bad for water sample also makes the service life of filter shorter, during cleaning, also can affect the work of whole equipment and subsequent detection equipment.
Utility model content
For above-mentioned prior art, the technical problem that the utility model solves is to provide a kind of water filtering device, this water filtering device is crooked around scavenge pipe in the surrounding of filter, bending around being provided with intensive aperture, the aperture of the crooked circle segment of logical scavenge pipe continues outwards to blow, can continue by the dirt stripping on filter, filter is always maintained in the clean condition in use, improve the service life of filter, also improved the cleannes of sampling water quality.The water filtering device the utility model proposes overcomes traditional filter and the water in water filtration casing all need be bled off when cleaning, the drawback of then by recoil tube, filter being cleaned.
For addressing the above problem, water filtering device of the present utility model comprises: water filtration casing, the first overflow pipe, water inlet pipe, the first blow-off pipe, sewage draining valve, sampling pipe, filter, scavenge pipe.
The water inlet end of the first described overflow pipe extends to and is communicated with water filtration casing in water filtration casing, and the water side of the first overflow pipe extends to the outside of water filtration casing; The water side of described water inlet pipe extends to and is communicated with water filtration casing in water filtration casing, and the water inlet end of water inlet pipe extends to the outside of water filtration casing bottom surface; The water inlet end of described sampling pipe extends to water filtration box house and is connected with water filtration box house, and it is outside that the water side of sampling pipe extends to water filtration casing; Described filter is arranged on the water inlet end part of sampling pipe; The lower end bending of described scavenge pipe is looped around the periphery of whole filter, and the upper end of scavenge pipe extends to the outside of water filtration casing, and the crooked circle segment of scavenge pipe lower end is provided with a plurality of apertures; The upper end of the first described blow-off pipe is connected with the bottom surface of water filtration casing, and extend to the outside of water filtration casing lower end the lower end of the first blow-off pipe.
As further improvement of the utility model, in described water filtration casing, by the first dividing plate, water filtration casing is divided into two cavitys, be followed successively by mud chamber and sampling chamber, the upper part of the first described dividing plate is non-enclosed, the lower end of the first dividing plate is connected part for closed connection with the lower surface of water filtration casing, mud chamber and sampling chamber are connected near the region of water filtration casing upper surface, and precipitation chamber and sampling chamber separate near the region of water filtration casing bottom surface; Described the first overflow pipe and water inlet pipe are positioned at intake chamber, and described sampling pipe and filter bits are in sampling chamber; The first described blow-off pipe is positioned at the below in precipitation chamber.
Further, described sampling chamber is provided with the second overflow pipe; The water inlet end elongated end of the second described overflow pipe extends to and is communicated with water filtration casing in water filtration casing, the water side of the second overflow pipe extends to the outside of water filtration casing, and the water inlet end position of the second described overflow pipe is lower than the non-closed area of the first dividing plate upper end.
Further, the bottom surface of described sampling chamber is provided with the second blow-off pipe; The upper end of the second described blow-off pipe is connected with the bottom surface of sampling chamber, and extend to the outside of water filtration casing lower end the lower end of the second blow-off pipe.
Further, the lower end of the second described blow-off pipe and the lower end of the first blow-off pipe are connected with a valve after being connected.
As further improvement of the utility model, install second partition and mud chamber be divided into the cavity of two connections described mud chamber, is followed successively by intake chamber, intermediate sedimentation chamber; Described second partition is erected at the middle part of mud chamber, and the lower end of second partition and the bottom surface of mud chamber exist interval, and intake chamber and intermediate sedimentation chamber are connected near the region of mud chamber's bottom surface; The original position of the closed area of the first described dividing plate is lower than the upper end position of described second partition; Described the first overflow pipe and water inlet pipe are positioned in intake chamber; The first described blow-off pipe is positioned at the below of intermediate sedimentation chamber.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first embodiment of the present utility model.
Fig. 2 is the structural representation of the second embodiment of the present utility model.
Fig. 3 is the structural representation of the third embodiment of the present utility model.
The specific embodiment
Now with the specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
Embodiment 1:
The first example structure schematic diagram of water filtering device of the present utility model as shown in Figure 1, comprising: water filtration casing 1, the first overflow pipe 21, water inlet pipe 22, the first blow-off pipe 31, sampling pipe 41, filter 42, scavenge pipe 43.
The water inlet end of the first described overflow pipe 21 extends to in water filtration casing 1 and is communicated with water filtration casing 1, and the water side of the first overflow pipe 21 extends to the outside of water filtration casing 1; The water side of described water inlet pipe 22 extends to and is communicated with water filtration casing 1 in water filtration casing 1, and the water inlet end of water inlet pipe 22 extends to the outside of water filtration casing 1; The water inlet end of described sampling pipe 41 extends to water filtration casing 1 inside and is connected with water filtration casing 1 inside, and the water side of sampling pipe 41 extends to water filtration casing 1 outside; Described filter 42 is arranged on the water inlet end part of sampling pipe 41; The lower end bending of described scavenge pipe 43 is looped around the periphery of whole filter 42, and the upper end of scavenge pipe 42 extends to the outside of water filtration casing 1, and the crooked circle segment of scavenge pipe 42 lower ends is provided with a plurality of apertures; The upper end of the first described blow-off pipe 31 is connected with the bottom surface of water filtration casing 1, and extend to the outside of water filtration casing lower end the lower end of the first blow-off pipe 31.
Water filtering device of the present utility model is when intaking to water filtration casing 1 by water inlet pipe 22, liquid level in water filtration casing 1 is during higher than the height of the water inlet end of the first overflow pipe 21, and the water inlet end higher than the water sample of the water inlet end of the first overflow pipe 21 by the first overflow pipe 21 flows out; When extracting, need first through the filtration of filter 42, again water sample be extracted out 41 pairs of water samples of sampling pipe, when scavenge pipe 43 work, outside can continue to be blown into gas in scavenge pipe, the gas being blown into blows out after entering scavenge pipe from a plurality of apertures of the crooked circle segment in scavenge pipe lower end, the dirt adhering to while filter 41 being filtered to water sample by the gas blowing out in aperture is taken out of, in water sample, the heavier contamination precipitation of quality, in the bottom of water filtration casing 1, is got rid of by the first blow-off pipe 31 contamination precipitation that is deposited in the bottom of water filtration casing 1.
Embodiment 2:
Preferably, as shown in Figure 2, as further improvement of the utility model, the water filtering device of embodiment 1 increases the first dividing plate 12, the second overflow pipe 44, the second blow-off pipe 45, valve 32.
The first described dividing plate 12 is divided into two cavitys by water filtration casing 1, be followed successively by mud chamber 30 and sampling chamber 40, there is interval in the upper part of the first described dividing plate 12 and the upper surface of water filtration casing 1, the lower end of the first dividing plate 12 is connected part for closed connection with the lower surface of water filtration casing 1, mud chamber 30 and sampling chamber 40 are connected near the region of water filtration casing upper surface, and precipitation chamber 30 and sampling chamber 40 separate near the region of water filtration casing bottom surface.Described the first overflow pipe 21 and water inlet pipe 22 are positioned at mud chamber 30, and described sampling pipe 41, filter 42 and scavenge pipe 43 are positioned at sampling chamber 40; The first described blow-off pipe 31 is positioned at the below in precipitation chamber 30; The upper end of the second described blow-off pipe 45 is positioned at the lower surface of sampling chamber 40, is connected with the inside of sampling chamber 40, and the lower end of the second blow-off pipe 45 is connected with valve 32 after being connected with the lower end of the first blow-off pipe 31.
When water inlet pipe 22 is intake to water filtration casing 1, water sample is first accumulated in mud chamber 30 and precipitates, the impurity that in water sample, quality is larger sinks to the bottom of mud chamber 30, when the liquid level of mud chamber's 30 interior water samples is during higher than the upper end of the first dividing plate 12, the more clear water sample in 30Nei upper strata, mud chamber flows into sampling chamber 40 by the upper end of the first dividing plate 12; When the liquid level of sampling in chamber 40 is during higher than the height of the second overflow pipe 44 water inlet ends, the water sample exceeding flows out by the second overflow pipe 44 water inlet ends; The impurity that the quality of water sample of sampling chamber 40 is heavier and be cleaned deposition of dirt on pipe 43 filters that blow out 42 at the bottom surface of sampling chamber 40; When valve open, the impurity of the impurity of mud chamber's 30 bottom surfaces, sampling chamber 40 bottom surfaces and dirt are got rid of by the first blow-off pipe 31 and the second blow-off pipe 45 respectively.
Embodiment 3:
Preferably, as shown in Figure 3, as further improvement of the utility model, the water filtering device of embodiment 2 increases second partition 11.
Described second partition 11Jiang mud chamber 30 is divided into the cavity of two connections, is followed successively by intake chamber 301, intermediate sedimentation chamber 302; Described second partition 11 is erected at the middle part of mud chamber 30, and the bottom surface of the lower end of second partition 11 and mud chamber 30 exists interval, and intake chamber 301 and intermediate sedimentation chamber 302 are connected near the region of mud chamber's 30 bottom surfaces; The original position of the closed area of the first described dividing plate 12 is lower than the upper end position of described second partition 11; Described the first overflow pipe 21 and water inlet pipe 22 are positioned at 11 li of intake chambers; The first described blow-off pipe is positioned at the below of 31 intermediate sedimentation chambers.
When water filtration casing 1 is intake by water inlet pipe 22, the water sample of intake chamber 301 is separated by second partition 11, water sample need enter by the lower end of second partition 11 intermediate sedimentation chamber 302, and water sample enters sampling chamber after the precipitation of intermediate sedimentation chamber 302 again from the upper end of the first dividing plate 12; The increase of second partition 11 is divided into intake chamber 301 and intermediate sedimentation chamber 302 by mud chamber 30, the water sample that can make to enter intermediate sedimentation chamber 302 is comparatively steady, be conducive to water sample the heavier impurity of quality is precipitated, further improved the water quality that enters sampling chamber 40.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (7)
1. a water filtering device, is characterized in that: comprise water filtration casing, the first overflow pipe, water inlet pipe, the first blow-off pipe, sampling pipe, filter, scavenge pipe; The water inlet end of the first described overflow pipe extends to and is communicated with water filtration casing in water filtration casing, and the water side of the first overflow pipe extends to the outside of water filtration casing; The water side of described water inlet pipe extends to and is communicated with water filtration casing in water filtration casing, and the water inlet end of water inlet pipe extends to the outside of water filtration casing; The water inlet end of described sampling pipe extends to water filtration box house and is connected with water filtration box house, and it is outside that the water side of sampling pipe extends to water filtration casing; Described filter is arranged on the water inlet end part of sampling pipe; The lower end bending of described scavenge pipe is looped around the periphery of whole filter, and the upper end of scavenge pipe extends to the outside of water filtration casing, and the crooked circle segment of scavenge pipe lower end is provided with a plurality of apertures; The upper end of the first described blow-off pipe is connected with the bottom surface of water filtration casing, and extend to the outside of water filtration casing lower end the lower end of the first blow-off pipe.
2. according to the water filtering device shown in claim 1, it is characterized in that: in described water filtration casing, by the first dividing plate, water filtration casing is divided into two cavitys, be followed successively by mud chamber and sampling chamber, the upper part of the first described dividing plate is non-enclosed, the lower end of the first dividing plate is connected part for closed connection with the lower surface of water filtration casing, mud chamber and sampling chamber are connected near the region of water filtration casing upper surface, and mud chamber and sampling chamber separate near the region of water filtration casing bottom surface; Described the first overflow pipe and water inlet pipe are positioned at mud chamber, and described sampling pipe, filter and scavenge pipe is positioned at sampling chamber; The first described blow-off pipe is positioned at the below of mud chamber.
3. water filtering device according to claim 2, is characterized in that: described sampling chamber is provided with the second overflow pipe; The water inlet end of the second described overflow pipe extends to and is communicated with water filtration casing in water filtration casing, the water side of the second overflow pipe extends to the outside of water filtration casing, and the water inlet end position of the second described overflow pipe is lower than the non-closed area of the first dividing plate upper end.
4. according to the water filtering device described in claim 2 or 3, it is characterized in that: the bottom surface of described sampling chamber is provided with the second blow-off pipe; The upper end of the second described blow-off pipe is connected with the bottom surface of sampling chamber, and extend to the outside of water filtration casing lower end the lower end of the second blow-off pipe.
5. water filtering device according to claim 4, is characterized in that: the lower end of the second described blow-off pipe is connected with a valve after being connected with the lower end of the first blow-off pipe.
6. according to the water filtering device described in claim 2 or 3, it is characterized in that: install second partition and mud chamber is divided into the cavity of two connections described mud chamber, is followed successively by intake chamber, intermediate sedimentation chamber; Described second partition is erected at the middle part of mud chamber, and the lower end of second partition and the bottom surface of mud chamber exist interval, and intake chamber and intermediate sedimentation chamber are connected near the region of mud chamber's bottom surface; The original position of the closed area of the first described dividing plate is lower than the upper end position of described second partition; Described the first overflow pipe and water inlet pipe are positioned in intake chamber; The first described blow-off pipe is positioned at the below of intermediate sedimentation chamber.
7. water filtering device according to claim 5, is characterized in that: install second partition and mud chamber is divided into the cavity of two connections described mud chamber, is followed successively by intake chamber, intermediate sedimentation chamber; Described second partition is erected at the middle part of mud chamber, and the lower end of second partition and the bottom surface of mud chamber exist interval, and intake chamber and intermediate sedimentation chamber are connected near the region of mud chamber's bottom surface; The original position of the closed area of the first described dividing plate is lower than the upper end position of described second partition; Described the first overflow pipe and water inlet pipe are positioned in intake chamber; The first described blow-off pipe is positioned at the below of intermediate sedimentation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469437.5U CN203990054U (en) | 2014-08-20 | 2014-08-20 | A kind of water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420469437.5U CN203990054U (en) | 2014-08-20 | 2014-08-20 | A kind of water filtering device |
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| Publication Number | Publication Date |
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| CN203990054U true CN203990054U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420469437.5U Active CN203990054U (en) | 2014-08-20 | 2014-08-20 | A kind of water filtering device |
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| CN (1) | CN203990054U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104606950A (en) * | 2015-01-20 | 2015-05-13 | 同济大学 | Device for filtering sand in water flow |
| CN104998464A (en) * | 2015-07-30 | 2015-10-28 | 新疆农业科学院土壤肥料与农业节水研究所 | Net bag type filtering system |
| CN105203721A (en) * | 2015-11-06 | 2015-12-30 | 舒新前 | Recyclable leaching device for leaching experiment |
-
2014
- 2014-08-20 CN CN201420469437.5U patent/CN203990054U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104606950A (en) * | 2015-01-20 | 2015-05-13 | 同济大学 | Device for filtering sand in water flow |
| CN104998464A (en) * | 2015-07-30 | 2015-10-28 | 新疆农业科学院土壤肥料与农业节水研究所 | Net bag type filtering system |
| CN105203721A (en) * | 2015-11-06 | 2015-12-30 | 舒新前 | Recyclable leaching device for leaching experiment |
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