CN203490100U - In-situ sampling and on-line testing device for sewage plant and water recycling plant - Google Patents
In-situ sampling and on-line testing device for sewage plant and water recycling plant Download PDFInfo
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- CN203490100U CN203490100U CN201320573863.9U CN201320573863U CN203490100U CN 203490100 U CN203490100 U CN 203490100U CN 201320573863 U CN201320573863 U CN 201320573863U CN 203490100 U CN203490100 U CN 203490100U
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- rod
- silicone tube
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- filter screen
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Abstract
The utility model discloses an in-situ sampling and on-line testing device for a sewage plant and a water recycling plant, and belongs to the technical field of in-situ sampling and testing devices. The bottom surface of a conical drill bit is fixedly connected with a straight cylinder sampling rod in a sealing way; the side face of the bottom of the sampling rod is provided with a sampling port; a baffle serves as a sampling port switch; the top of the baffle is connected with a metal rod; the metal rod is connected with a handle; a pore plate filter net is arranged on the sampling port and is communicated with a silicone tube; the silicone tube is connected with a water collection device through a peristaltic pump; the water collection device is provided with a probe in a sealing way; the probe is connected with an instrument. The drill bit reaches the appointed depth below the liquid level, the handle is pulled upwards to make the baffle staggered with the sampling port, a water sample at an in-situ point to be tested flows into the sampling rod under the action of pressure, is filtered by the pore plate filter net in the rod and enters the silicone tube, the peristaltic pump is started, and various indexes of the water sample entering the water collection device are tested by the probe in real time. The utility model can provide a flexible, simple, accurate, safe and reliable method.
Description
Technical field
The utility model relate to a kind of can be at Sewage Plant and regeneration water factory arbitrary sampling spot in-situ sampling, and on-line testing DO, pH, ORP, NH
4 +, NO
3 -isoparametric device and operation method thereof, belong to in-situ sampling and proving installation technical field.
Background technology
Along with National urban sewage load expanding day, and the resurgent water of big-and-middle-sized lack of water municipal effluent, China's water pollution problems has been waited until certain alleviation, but the overall operation level of sewage treatment plant and regeneration water factory is still lower, simultaneously, Novel sewage treatment process and reused water processing technique, although there are more lab scale and pilot scale research achievement, but still need further to solve the practical engineering application problem of technique.Therefore, in the urgent need to carrying out deep research for actual sewage treatment plant and regeneration water factory.Because technological process in actual sewage treatment plant or regeneration water factory is long, the more high reason of each cell process available depth, causes testing water factory's actual operating state, is difficult to analyze the pollutant removal situation of each process section of water factory and the problem of appearance.For the problems referred to above, develop and developed sewage treatment plant and regeneration water factory's in-situ sampling and online testing device.
In-situ sampling and online testing device can be goed deep into Sewage Plant or the different depth below regeneration water factory's different process unit liquid level as required, can measure indices by on-line determination instrument simultaneously, and can accurately complete the collection of arbitrary sampling spot fluid sample, can complete accurate, convenient, fast and safely on-line testing and the sampling process of arbitrary test point, for the operations staff of water factory and scientific research personnel provide data accurately and reliably.This device not only can solve in-situ test and the problem of sampling of activated Sludge System, and, can solve in-situ test and the problem of sampling of the biofilm systems such as floating stuffing and biological filter.
Utility model content:
This cover Sewage Plant and regeneration water factory's in-situ sampling online testing device that the utility model is related, have flexible, simple, accurate, safe and reliable feature.
Sewage Plant and regeneration water factory's in-situ sampling online testing device, is characterized in that, mainly five parts, consists of conical drill bit (1), straight barrel type thief rod (2), peristaltic pump (4), captation (5), instrument (7); Conical drill bit (1) bottom surface and straight barrel type thief rod (2) fixed seal connection, straight barrel type thief rod (2) is porose as sample tap (8) with the side opening of this one end of conical drill bit (1), sample tap (8) is realized opening and sealing sample tap (8) by the baffle plate (9) of being close to straight barrel type thief rod (2) inwall as switch, the top of baffle plate (9) is connected with Metallic rod (10), then the other end of Metallic rod (10) is connected with handle (11), and handle (11) is positioned at thief rod (2) tip exterior; Above the interior sample tap of thief rod (2) (8), be provided with orifice plate filter screen (12), the hole of orifice plate filter screen (12) is communicated with silicone tube (3), and the other end of silicone tube (3) is connected with captation (5) by peristaltic pump (4); The sealing of captation (5) is provided with different circular holes, is sealed and installed with the probe (6) of proving installation by circular hole, and online probe (6) is connected with instrument (7).
Proving installation is for can test DO, pH, ORP, NH
4 +, NO
3 -isoparametric device.The circular hole of different size is set in online testing device, and the installation for different test probes, can prevent the interference of outside air oxygen enrichment during this device to test DO.Sample tap (8) is preferably rectangle, and its dimensions length is not less than 2cm.
Further:
Conical drill bit (1) bottom surface interior diameter 32mm, high 100mm, bit face is smooth; Thief rod (2) interior diameter 32mm, high 1.5-2.5m, apart from 20cm place, thief rod bottom, have the length of side and be the rectangular opening of 20mm as sample tap (8), rectangle sample tap (8) is again by rectangle baffle plate (9) sealing of being close to inwall, the length of side of rectangle baffle plate (9) is 30mm, the Metallic rod (10) of its top connection diameter 3mm, Metallic rod (10) top engages plastic pull handle (11), thief rod (2) bottom is up provided with orifice plate filter screen (12), orifice plate filter screen (12) top adhesion silicone tube (3) in 50mm place; Silicone tube (3) specification is φ 8mm * 11mm, and the other end of silicone tube (3) is connected with captation (5) by peristaltic pump (4); Peristaltic pump (4) is at the end of silicone tube (3), (model is BT300 peristaltic pump); The probe (6) being sealed in captation (5) forms online testing device with instrument (7), and probe (6) is connected with instrument (7).
Online testing device forms, and the circular hole of different size is set in online testing device, and the installation for different test probes, can prevent the interference of outside air oxygen enrichment during this device to test DO.
Described orifice plate filter screen (12), its surface uniform is covered with the aperture of diameter 2mm, can stop impurity larger in Sewage Plant, and filler or filtrate in the reused water processing technique of employing filler or filtrate, thereby prevent coupled pipe system obstruction, orifice plate filter screen (12) adopts flared device that the hole of orifice plate filter screen (12) is fixedly communicated with silicone tube (3).
Scale is carved with on sample bar (2) surface, can indicate and go deep into the subsurface degree of depth.Silicone tube (3) obtains in thief rod (2) inside for supporting and guard bar.Conical drill bit (1) preferably adopts Multifunctional drill.
Adopt above-mentioned in-situ sampling online testing device to carry out the method for in-situ sampling on-line testing, be characterised in that, comprise the following steps:
Conical drill bit (1) can freely be deep into the subsurface designated depth of reactor, then on, pull handle (11) and make baffle plate (9) sample tap (8) that staggers, the water sample in former site to be measured flows in thief rod (2) under pressure, water sample enters silicone tube (3) after bar inner hole plate filter screen (12) filters, then open peristaltic pump (4), water sample is drawn into captation (5), and the water sample that enters captation (5) is used its various indexs of probe (6) the real time measure.
Or silicone tube (3) is disconnected from thief rod (2) top, receive corresponding former water sampling point, then open peristaltic pump (4), directly water sample is collected in captation (5), and then measures indices.
This cover in-situ sampling and on-line determination device, by the utilization in actual sewage factory and regeneration water factory, create out a kind of flexible, simple, accurate, safe and reliable method of operating, and the technology path of employing has following 3 steps:
1. the actual test experience based on Sewage Plant and regeneration water factory, designs the drill bit structure that can sample at different depth under liquid level, and regulates the length of thief rod and the internal diameter size of the interior silicone tube of bar, determines most suitable length and internal diameter size.
2. in conjunction with structure and the size of the various online testing device in actual sewage factory and probe thereof, design is applicable to the multi-functional device that catchments that above-mentioned various instrument are tested.
3. under the basis based on this covering device, by the application in actual sewage factory and regeneration water factory, determine optimum manipulation method, the applicability of intensifier.
Know-why of the present utility model:
Because technological process in actual sewage treatment plant or regeneration water factory is long, the more high reason of each cell process available depth, cause and cannot test water factory's actual operating state, be difficult to analyze the pollutant removal situation of each process section of water factory and the problem of appearance, be therefore badly in need of a set of can in-situ sampling and the device of on-line determination water sample indices.Multifunctional drill in this cover in-situ sampling and on-line determination device, not only can fast and accurate insertion sewage and the different depth of reused water processing technique unit, and on-line determination water quality parameter more exactly, complete the water sampling of this test point, efficiently solve due to sewage and the higher and section processes technique of water reuse process unit available depth, as floating stuffing system and bacteria filter system etc., a difficult problem that is difficult for sampling and measuring, has realized sewage treatment plant and the in-situ sampling of any test sample point of water factory's different processing units of regenerating.Plate hole filter screen can effectively filter the water sample that enters determinator, and the large particulate matter in extraneous reactor is isolated in outside this device, and anti-locking apparatus stops up, and assurance device current are unobstructed.Set pipe system can guarantee 100% degree of filling, in pipe, can not have air, to the DO concentration of test water sample, can not impact, and the original position water sample that also makes this covering device get more accurate simultaneously.Finally, online testing device facilitates the installation of various on-line sensors, the indices in can the real time measure water sample.
This device has flexible, simple, accurate, safe and reliable feature.Especially be applicable to measuring diverse location and the in-situ sampling of depth and the mensuration of on-line parameter of Sewage Plant and the different biological treatments of regeneration water factory.
Accompanying drawing explanation
Fig. 1 is the structural representation of in-situ sampling and on-line determination device
The conical drill bit of 1-, 2-thief rod, 3-silicone tube, 4-peristaltic pump, 5-collection bottle, 6-probe, 7-instrument, 8-sample tap, 9-baffle plate, 10-Metallic rod, 11-handle, 12-orifice plate filter screen.
The beneficial effects of the utility model
Because technological process in actual sewage treatment plant or regeneration water factory is long, the more high reason of each cell process available depth, cause and cannot test water factory's actual operating state, be difficult to analyze the pollutant removal situation of each process section of water factory and the problem of appearance, the water sample situation of change that how can measure quick, simple and direct, efficiently each process section of water factory is the key addressing this problem.And this covering device be able to address the above problem, its tool has the following advantages:
(1) Multifunctional drill can be deep into sewage treatment plant or the subsurface difference of regeneration each cell process of water factory, carries out in-situ sampling, operates very simple and convenient.
(2) orifice plate filter screen can effectively be held back solid sundries, and the filtrate band motion device that simultaneously prevents from regenerating in water factory biological filter, for device provides a good water inlet.
(3) elongated silicone tube is easy to reach 100% degree of filling, effectively avoids air bubble to enter silicone tube impact water sample DO is measured.
(4) captation can detect water samples for various in-line meters, not only simply but also convenient.
(5) this device overall cost is cheap, and the life-span is long, and result of use is good, is generally applicable to actual sewage treatment plant or regeneration water factory, can in each technique unit of water factory, carry out in-situ sampling comparatively accurately.
Embodiment
Sewage Plant is shown in Fig. 1 with regeneration water factory's in-situ sampling online testing device schematic diagram.
Embodiment 1
For the actual sewage treatment plant that uses activated sludge process, user only need hold thief rod 2, with reference to the scale on shaft, Multi-functional circular taper bit 1 is placed in to the height point of appointment under technique unit liquid level, then on, pull handle 11 and open rectangle baffle plate switch 9, in reactor, this water sample of highly putting flows in thief rod 2 under pressure, after filtering, bar inner hole plate filter screen 12 enters silicone tube 3, then open peristaltic pump 4, water sample is drawn into captation 5, then uses in-line meter to measure easily its various indexs.Finally press down handle 11, close rectangle baffle plate 9.
When need to get in pond active sludge time, only Multifunctional drill 1 need be placed on to specify and get mud place, pull handle 11 on then to open rectangle baffle plate switch 9, after this place's mud enters in rectangular aperture chamber, under press handle 11, close rectangle baffle plate switch 9, then mud is taken out.
Embodiment 2
Biological filtering tank process for resurgent water water factory, owing to filling filtrate in reaction member, therefore Multifunctional drill 1 need to be crept into the specified altitude assignment under filter material layer, then on, pull handle 11 and open rectangle baffle plate switch 9, in reaction member, the aqueous sample stream of this depth point enters in thief rod 2, now the filtrate in 12 pairs of filter tanks of pipe orifice plate filter screen plays interception, the effect stopping, water sample after filtration enters silicone tube 3, then open peristaltic pump 4, water sample is drawn into captation 5, then use in-line meter just can easily measure its various indexs, finally press down handle 11, close rectangle baffle plate switch 9.
When need to get in filter tank filtrate time, Multifunctional drill 1 is crept into specified altitude assignment in filter tank, then on, pull handle 11 and open rectangle baffle plate switch 9, gently rock thief rod 2, then press down handle 11, close rectangle baffle plate switch 9, take out thief rod 2, open again rectangle baffle plate switch 9, take out and enter the filtrate in rectangular aperture chamber.
Embodiment 3
For the biological filter under the small-scale condition of laboratory, only silicone tube 3 need be disconnected from thief rod 2 tops, receive the sampling spot that reactor is corresponding.Then open peristaltic pump 4, directly water sample is collected in captation 5, and then measure indices.
Under above-mentioned 3 kinds of embodiments, this cover in-situ sampling and on-line determination device can complete flexibly, simply, efficiently to carrying out in-situ sampling in each technique unit in Sewage Plant and regeneration water factory, and there is skilled easy method of operating, there is very high practical value.
Claims (8)
1. Sewage Plant and regeneration water factory's in-situ sampling online testing device, is characterized in that, mainly five parts, consists of conical drill bit (1), straight barrel type thief rod (2), peristaltic pump (4), captation (5), instrument (7); Conical drill bit (1) bottom surface and straight barrel type thief rod (2) fixed seal connection, straight barrel type thief rod (2) is porose as sample tap (8) with the side opening of this one end of conical drill bit (1), sample tap (8) is realized opening and sealing sample tap (8) by the baffle plate (9) of being close to straight barrel type thief rod (2) inwall as switch, the top of baffle plate (9) is connected with Metallic rod (10), then the other end of Metallic rod (10) is connected with handle (11), and handle (11) is positioned at thief rod (2) tip exterior; Above the interior sample tap of thief rod (2) (8), be provided with orifice plate filter screen (12), the hole of orifice plate filter screen (12) is communicated with silicone tube (3), and the other end of silicone tube (3) is connected with captation (5) by peristaltic pump (4); The sealing of captation (5) is provided with different circular holes, is sealed and installed with the probe (6) of online testing device by circular hole, and probe (6) is connected with instrument (7).
2. according to the device of claim 1, it is characterized in that, proving installation is for can test DO, pH, ORP, NH
4 +, NO
3 -the device of parameter.
3. according to the device of claim 1, it is characterized in that, sample tap (8) is preferably rectangle, and its dimensions length is not less than 2cm.
4. according to the device of claim 1, it is characterized in that, conical drill bit (1) bottom surface interior diameter 32mm, high 100mm, bit face is smooth; Thief rod (2) interior diameter 32mm, high 1.5-2.5m, apart from 20cm place, thief rod bottom, have the length of side and be the rectangular opening of 20mm as sample tap (8), rectangle sample tap (8) is again by rectangle baffle plate (9) sealing of being close to inwall, the length of side of rectangle baffle plate (9) is 30mm, the Metallic rod (10) of its top connection diameter 3mm, Metallic rod (10) top engages plastic pull handle (11), thief rod (2) bottom is up provided with orifice plate filter screen (12), orifice plate filter screen (12) top adhesion silicone tube (3) in 50mm place; Silicone tube (3) specification is φ 8mm * 11mm, and the other end of silicone tube (3) is connected with captation (5) by peristaltic pump (4).
5. according to the device of claim 1, it is characterized in that, described orifice plate filter screen (12), its surface uniform is covered with the aperture of diameter 2mm.
6. according to the device of claim 1, it is characterized in that, orifice plate filter screen (12) adopts flared device that the hole of orifice plate filter screen (12) is fixedly communicated with silicone tube (3).
7. according to the device of claim 1, it is characterized in that, scale is carved with on thief rod (2) surface, can indicate and go deep into the subsurface degree of depth.
8. according to the device of claim 1, it is characterized in that, conical drill bit (1) preferably adopts Multifunctional drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573863.9U CN203490100U (en) | 2013-09-16 | 2013-09-16 | In-situ sampling and on-line testing device for sewage plant and water recycling plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320573863.9U CN203490100U (en) | 2013-09-16 | 2013-09-16 | In-situ sampling and on-line testing device for sewage plant and water recycling plant |
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| Publication Number | Publication Date |
|---|---|
| CN203490100U true CN203490100U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320573863.9U Expired - Fee Related CN203490100U (en) | 2013-09-16 | 2013-09-16 | In-situ sampling and on-line testing device for sewage plant and water recycling plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203490100U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353097A (en) * | 2014-08-19 | 2016-02-24 | 江苏永盛流体科技有限公司 | Underground water monitoring probe |
| CN103487285B (en) * | 2013-09-16 | 2016-05-18 | 北京工业大学 | Sewage Plant and regeneration water factory's in-situ sampling online testing device and operation method thereof |
| CN106770489A (en) * | 2016-12-28 | 2017-05-31 | 华东交通大学 | A kind of filtrate dilation measurement system |
-
2013
- 2013-09-16 CN CN201320573863.9U patent/CN203490100U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487285B (en) * | 2013-09-16 | 2016-05-18 | 北京工业大学 | Sewage Plant and regeneration water factory's in-situ sampling online testing device and operation method thereof |
| CN105353097A (en) * | 2014-08-19 | 2016-02-24 | 江苏永盛流体科技有限公司 | Underground water monitoring probe |
| CN106770489A (en) * | 2016-12-28 | 2017-05-31 | 华东交通大学 | A kind of filtrate dilation measurement system |
| CN106770489B (en) * | 2016-12-28 | 2020-05-01 | 华东交通大学 | Filter material swelling degree measuring system |
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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: 20140319 Termination date: 20140916 |
|
| EXPY | Termination of patent right or utility model |