CN209783976U - Water sample collection equipment - Google Patents
Water sample collection equipment Download PDFInfo
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- CN209783976U CN209783976U CN201920301106.3U CN201920301106U CN209783976U CN 209783976 U CN209783976 U CN 209783976U CN 201920301106 U CN201920301106 U CN 201920301106U CN 209783976 U CN209783976 U CN 209783976U
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Abstract
The utility model relates to a runoff collection technology field, concretely relates to water sample collection equipment, it includes: the pipeline structure comprises a water inlet communicated with a runoff outlet of a facility to be collected and a water outlet used for discharging most runoff; the sampling cup is communicated with the pipeline structure and is used for collecting a runoff water sample flowing in from the water inlet; one end of the sampling pipe is communicated with the sampling cup, and the other end of the sampling pipe is communicated with a water inlet of a sampler for collecting runoff water samples from the sampling cup; the siphon overflow pipe is communicated with the sampling cup, the first end of the siphon overflow pipe extends to the bottom end inside the sampling cup, the second end of the siphon overflow pipe is located outside the sampling cup and is lower than the bottom end of the sampling cup, and the siphon overflow pipe is used for discharging runoff remained in the sampling cup. The utility model discloses a water sample collection equipment can in time discharge the delay water sample that is detained in the sampling cup, and simple structure still has energy-conserving effect simultaneously.
Description
Technical Field
The utility model relates to a water sample collection technology field, concretely relates to water sample collection equipment.
background
China cities face increasingly serious rainfall flood problems, and LID (low impact development) has achieved obvious effects in many foreign practices as an ecological rainwater treatment method. In order to study LID facility runoff and pollution effects such as permeable pavement ground, biological detention groove, grass planting ditch, need monitor the runoff water quality characteristic of different periods, consequently need gather the first water sample of LID facility outflow process earlier, then detect the water sample of gathering. Some water sample collection equipment have appeared among the prior art, but water sample collection equipment is to the water sample collection back of a certain period, some stagnant water samples still can be detained in the sampling cup to can influence the detection effect of follow-up sampling, the water sample collection equipment among the prior art usually solves above-mentioned problem through the drain valve, but the drain valve needs control system to control its to open and close, and the structure is complicated, and the energy-conserving effect of drain valve is not good simultaneously.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the water sample collection equipment among the prior art and passing through the drainage valve discharge and be detained the detention water sample in the sampling cup, the not good and complicated technical defect of structure of drainage valve energy-conserving effect to provide one kind can in time discharge the detention water sample that is detained in the sampling cup, and simple structure, still have the water sample collection equipment of energy-conserving effect simultaneously.
in order to solve the technical problem, the utility model discloses a technical scheme as follows:
A water sample collection apparatus comprising:
The pipeline structure comprises a water inlet communicated with a runoff outlet of a facility to be collected and a water outlet used for discharging most runoff;
The sampling cup is communicated with the pipeline structure and is used for collecting a runoff water sample flowing in from the water inlet;
One end of the sampling pipe is communicated with the sampling cup, and the other end of the sampling pipe is communicated with a water inlet of a sampler for collecting runoff water samples from the sampling cup;
the siphon overflow pipe, with the setting of sampling cup intercommunication, the first end of siphon overflow pipe extends to the inside bottom of sampling cup, and the second end is located the outside of sampling cup, and be less than the bottom setting of sampling cup, the siphon overflow pipe be used for with the runoff of detaining in the sampling cup is discharged.
Among the above-mentioned water sample collection equipment, the siphon overflow pipe is the U type setting of invering.
In the water sample collecting device, the siphon overflow pipe comprises a first section located in the sampling cup and a second section located outside the sampling cup, and the joint of the first section and the second section is located at the upper part of the sampling cup.
Among the above-mentioned water sample collection equipment, still including set up in the level sensor of sampling cup bottom, level sensor is connected with the sample thief controller.
In the water sample collecting device, the sampling pipe is arranged close to the bottom of the sampling cup.
in the above water sample collecting device, the inlet of the sampling pipe is lower than the top end of the liquid level sensor.
In the above water sample collecting device, the sampling cup is disposed below the pipeline structure.
In the water sample collecting device, the pipeline structure and the sampling cup are arranged in a T shape.
In the water sample collecting device, the pipe diameter of the siphon overflow pipe is smaller than that of the pipeline structure.
The utility model discloses technical scheme has following advantage:
1. The utility model provides a water sample collecting device, include: the pipeline structure comprises a water inlet communicated with a runoff outlet of a facility to be collected and a water outlet used for discharging most runoff; the sampling cup is communicated with the pipeline structure and is used for collecting a runoff water sample flowing in from the water inlet; one end of the sampling pipe is communicated with the sampling cup, and the other end of the sampling pipe is communicated with a water inlet of a sampler for collecting runoff water samples from the sampling cup; the siphon overflow pipe, with the setting of sampling cup intercommunication, the first end of siphon overflow pipe extends to the inside bottom of sampling cup, and the second end is located the outside of sampling cup, and be less than the bottom setting of sampling cup, the siphon overflow pipe be used for with the runoff of detaining in the sampling cup is discharged. Due to the structural design, after the collector collects a water sample from the sampling cup, the water sample retained in the sampling cup can be timely removed through the siphon overflow pipe, so that the subsequent sampling effect is not influenced; the design structure is simple, the siphon drainage can also accelerate the drainage speed, and the noise is low; meanwhile, the pipeline has the effects of small diameter, small total length, cost saving and simple and convenient installation; the siphon overflow pipe also has an energy-saving effect relative to the drain valve.
2. the utility model provides a water sample collection equipment, the siphon overflow pipe is the U type setting of invering. The siphon overflow pipe comprises a first section and a second section, the first section is located in the sampling cup, the second section is located outside the sampling cup, and the joint of the first section and the second section is located at the upper part of the sampling cup. The design structure is simple, the installation is convenient, and the drainage effect is good.
3. The utility model provides a water sample collection equipment, still including set up in the level sensor of sampling cup bottom portion, level sensor is connected with the sample thief controller. The design of the liquid level sensor can measure the water level (or flow) parameters in the sampling cup in real time, and when the liquid level reaches the set height, the signals are transmitted to the sampler controller, so that the automation control degree of the device is improved.
4. The utility model provides a water sample collection equipment, the sampling pipe is close to the bottom setting of sampling cup. Such design can make the sample thief collect the water sample back in the sampling cup, and the water sample that is detained in the sampling cup is less to reduce the exhaust time of detaining the water sample, improve a water sample collection process's work efficiency.
5. The utility model provides a water sample collection equipment, the import of sampling pipe is less than level sensor's top. The design can effectively match the structures to improve the working efficiency.
6. the utility model provides a water sample collection equipment, the sampling cup set up in the pipeline structure below. The pipeline structure and the sampling cup are arranged in a T shape. Such design can make the first water sample of facility outflow process can be gathered better to the sampling cup.
7. The utility model provides a water sample collection equipment, the pipe diameter of siphon overflow pipe is less than pipeline structure's pipe diameter. The design can ensure that most of the runoff is discharged from the water outlet, and meanwhile, the runoff can be always stored in the sampling cup, so that water samples can be collected conveniently.
drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the water sample collecting device of the present invention;
Description of reference numerals:
1-a pipeline structure; 2-a water inlet; 3-water outlet; 4-sampling cup; 5-a sampling tube; 6-a liquid level sensor; 7-siphon overflow pipe.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, be the utility model relates to a water sample collection equipment's a concrete implementation mode, water sample collection equipment mainly used permeates water and paves in the survey hole of LID facility runoff and pollution effect monitoring such as ground, biological detention groove, grass planting ditch, water sample collection equipment includes: pipeline structure 1, sampling cup 4, sampling pipe 5 and siphon overflow pipe 7.
In this embodiment, the pipeline structure 1 includes a water inlet 2 communicated with the runoff outlet of the facility to be collected and a water outlet 3 for discharging most of the runoff, that is, the water inlet 2 of the pipeline structure 1 is communicated with the water outlet pipe of the LID facility with collection.
In this embodiment, the sampling cup 4 is communicated with the pipeline structure 1, and is used for collecting a runoff water sample flowing from the water inlet 2, and when rainwater is drained from the LID facility, the rainwater preferentially enters the sampling cup 4 from the water inlet 2. Further, the sampling cup 4 is disposed below the pipe structure 1. Further, the pipeline structure 1 and the sampling cup 4 are arranged in a T shape. Such a design may enable the sampling cup 4 to better collect the first water sample of the facility effluent process.
In this embodiment, one end of the sampling tube 5 is communicated with the sampling cup 4, and the other end is communicated with a water inlet of a sampler for collecting the runoff water sample from the sampling cup 4, i.e. the sampler collects the collected runoff water sample from the sampling cup 4 through the sampling tube 5.
Further, the sampling tube 5 is arranged close to the bottom of the sampling cup 4. Such design can make the sample thief from sampling cup 4 in collect the water sample after, the water sample that is detained in sampling cup 4 is less to reduce the exhaust time who detains the water sample, improve a water sample collection process's work efficiency.
In the embodiment, the sampler further comprises a liquid level sensor 6 arranged at the bottom of the sampling cup 4, and the liquid level sensor 6 is connected with the sampler controller. The liquid level sensor 6 can measure water level (or flow) parameters in the sampling cup 4 in real time, when the liquid level reaches a set height, the liquid level sensor 6 transmits a signal to the sampler controller, and the controller sends an instruction to start the water pump, so that a water sample is collected through the sampling pipe 5, and the automatic control of water sampling is realized.
In this embodiment, siphon overflow pipe 7 with sampling cup 4 intercommunication sets up, the first end of siphon overflow pipe 7 extends to the inside bottom of sampling cup 4, and the second end is located the outside of sampling cup 4, and be less than the bottom setting of sampling cup 4, siphon overflow pipe 7 be used for with the runoff of detaining in the sampling cup 4 is discharged. Further, the pipe diameter of the siphon overflow pipe 7 is smaller than that of the pipeline structure 1. The design of siphon overflow pipe 7 can avoid the rainwater to be detained and influence follow-up sampling effect in sampling cup 4, and such design simple structure, and siphon overflow pipe 7's drainage rate is fast, still has energy-conserving effect.
further, the siphon overflow pipe 7 is arranged in an inverted U shape. Further, the siphon overflow pipe 7 comprises a first section located in the sampling cup 4 and a second section located outside the sampling cup 4, and the joint of the first section and the second section is located at the upper part of the sampling cup 4. The design structure is simple, the installation is convenient, and the drainage effect is good.
Further, the inlet of the sampling pipe 5 is lower than the top end of the liquid level sensor 6. The design can effectively match the structures to improve the working efficiency.
The water sample collecting device can collect a first water sample in the outflow process of the LID facility, can collect water samples at different time points according to set time intervals, and can collect the water samples at different time points, wherein when rainwater is drained from the LID facility, the rainwater preferentially enters the sampling cup 4, and when the sampling cup 4 is filled with the rainwater, the rainwater can flow out through the water outlet 3; a liquid level sensor 6 arranged in the sampling cup 4 measures water level (or flow) parameters in the sampling cup 4 in real time, when the liquid level reaches a set height, a signal is transmitted to a sampler controller, the sampler controller sends an instruction to start a water pump, and a water sample is collected into the sampler through a sampling pipe 5; in order to avoid rainwater in the sampling cup 4 from being retained in the sampling cup 4 to influence the subsequent sampling effect, a water sample retained in the sampling cup 4 is removed by adopting a siphon overflow pipe 7, and the water sample collection process is ended.
it should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. a water sample collection apparatus, comprising:
The pipeline structure (1) comprises a water inlet (2) communicated with a runoff outlet of a facility to be collected and a water outlet (3) used for discharging most runoff;
the sampling cup (4) is communicated with the pipeline structure (1) and is used for collecting a runoff water sample flowing in from the water inlet (2);
One end of the sampling pipe (5) is communicated with the sampling cup (4), and the other end of the sampling pipe is communicated with a water inlet of a sampler for collecting runoff water samples from the sampling cup (4);
Siphon overflow pipe (7), with sampling cup (4) intercommunication sets up, the first end of siphon overflow pipe (7) extends to the inside bottom of sampling cup (4), the second end is located the outside of sampling cup (4), and is less than the bottom setting of sampling cup (4), siphon overflow pipe (7) be used for with the runoff of detaining in sampling cup (4) is discharged.
2. A water sampling device according to claim 1 characterized in that the siphon overflow pipe (7) is in an inverted U-shape.
3. A water sampling device according to claim 2 characterized in that the siphon overflow pipe (7) comprises a first section located in the sampling cup (4) and a second section located outside the sampling cup (4), the junction of the first and second sections being located at the upper part of the sampling cup (4).
4. The water sample collecting device according to any one of claims 1 to 3, further comprising a liquid level sensor (6) arranged at the bottom of the sampling cup (4), wherein the liquid level sensor (6) is connected with a sampler controller.
5. Water sampling device according to claim 4, characterized in that the sampling tube (5) is arranged close to the bottom of the sampling cup (4).
6. Water sampling device according to claim 5, characterized in that the inlet of the sampling tube (5) is lower than the top end of the liquid level sensor (6).
7. Water sampling device according to claim 1, characterized in that the sampling cup (4) is arranged below the pipe structure (1).
8. Water sampling device according to claim 7, characterized in that the pipe structure (1) is arranged T-shaped with the sampling cup (4).
9. A water sampling device according to claim 1 wherein the siphon overflow pipe (7) has a smaller pipe diameter than the pipe diameter of the pipe structure (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301106.3U CN209783976U (en) | 2019-03-08 | 2019-03-08 | Water sample collection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920301106.3U CN209783976U (en) | 2019-03-08 | 2019-03-08 | Water sample collection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209783976U true CN209783976U (en) | 2019-12-13 |
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ID=68797250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920301106.3U Active CN209783976U (en) | 2019-03-08 | 2019-03-08 | Water sample collection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209783976U (en) |
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2019
- 2019-03-08 CN CN201920301106.3U patent/CN209783976U/en active Active
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