Sampling system of groove type discharge pool

Abstract

The utility model relates to the technical field of sampling detection, in particular to a sampling system of a trough type discharge pool, which comprises a butt joint module used for butt joint and communication of the trough type discharge pool, the trough type discharge pool is provided with a plurality of liquid outlets, and the liquid outlets are communicated with the butt joint module. The butt joint module comprises a plurality of first connecting pipes in one-to-one correspondence with the plurality of liquid outlets and a second connecting pipe communicated with a sampling bottle; the air control module comprises a third connecting pipe which is butted with the sampling bottle, and the air control module is used for adjusting the air pressure in the sampling bottle. According to the utility model, the radiation risk caused by the existing sampling mode to personnel is solved, the convenience degree and the working efficiency of instrument maintenance are improved, the radiation risk caused by the contact of the personnel with the sampling medium is reduced, and the generation of radioactive garbage is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling detection technical field especially, it relates to a groove type discharge pool sampling system. BACKGROUND

[0002] Groove type discharge is to collect wastewater into specially set groove or water tank, after certain treatment (such as sedimentation, filtration, decay etc.) or monitoring qualified, discharge after reaching the standard. This method usually involves at least two water tanks of the same capacity, each water tank should be provided with corresponding processing, monitoring, sampling equipment to realize the collection and treatment of wastewater and discharge after reaching the standard.

[0003] Groove type discharge is suitable for various wastewater treatment scenes, including but not limited to radioactive nuclide containing waste liquid, heavy metal containing wastewater, food processing industry wastewater and other industrial wastewater.

[0004] At present, the groove type discharge pool sampling mode in the industry mainly has:

[0005] Submersible pump extracts water sample: this method is simple in structure, convenient to operate, suitable for simple composition waste liquid, without or with a small amount of corrosive components;

[0006] Manual water sampling: this method is convenient to operate, suitable for simple composition, non-toxic and harmful volatile gas or component waste liquid to avoid harm to people;

[0007] Water pump extracts water sample: this method is simple and direct, but there will be waste water residue in the pump body, if the waste liquid contains corrosive or toxic and harmful components, especially radioactive elements, the maintenance of water pump will become very troublesome, and people operating such articles will have great risk; Pump parts will also become hazardous waste, increasing the difficulty of treatment. INVENTION CONTENTS

[0008] The utility model aims at at least one of the technical problems existing in the related art. To this end, the utility model provides a groove type discharge pool sampling system, which solves the radiation risk brought to personnel by the existing sampling mode, improves the convenience degree and work efficiency of instrument maintenance, reduces the radiation risk brought to personnel by contacting sampling medium, and reduces the generation of radioactive waste.

[0009] The utility model provides a groove type discharge pool sampling system, comprising:

[0010] The docking module is used for docking and communicating with the groove type discharge pool, the groove type discharge pool has a plurality of liquid outlets, and the docking module comprises a plurality of first connecting pipes corresponding to the plurality of liquid outlets and a second connecting pipe for communicating with a sampling bottle.

[0011] A gas control module, which includes a third connecting pipe for connecting with the sampling bottle, is used to adjust the air pressure in the sampling bottle.

[0012] The third connecting pipe is connected with the sampling bottle and a first connecting pipe is connected with the groove type discharge pool, so that the gas control module extracts the air in the sampling bottle to form negative pressure in the sampling bottle, and the liquid in the groove type discharge pool enters the sampling bottle through the first connecting pipe and the second connecting pipe.

[0013] The groove type discharge pool sampling system is further improved in that the groove type discharge pool has three liquid outlets, and the first connecting pipe is correspondingly provided with three.

[0014] The groove type discharge pool sampling system is further improved in that the second ends of the first connecting pipes and the first end of the second connecting pipe are connected through a liquid switching valve, the first end of the first connecting pipe is connected with the groove type discharge pool, and the second end of the second connecting pipe is connected with the sampling bottle.

[0015] The groove type discharge pool sampling system is further improved in that the first ends of the first connecting pipes are provided with first pipe interfaces, the liquid outlets are provided with second pipe interfaces, and the first pipe interfaces and the second pipe interfaces are connected one by one to connect the first connecting pipes and the liquid outlets.

[0016] The groove type discharge pool sampling system is further improved in that the first pipe interfaces are connected through a first pipe connecting plate, the second pipe interfaces are connected through a second pipe connecting plate, and the first pipe connecting plate and the second pipe connecting plate are connected to connect the first pipe interfaces and the second pipe interfaces one by one.

[0017] The groove type discharge pool sampling system is further improved in that the gas control module includes a gas pump, a gas blowing valve, a gas exhaust valve and a gas control valve, the gas control valve, the gas blowing valve and the gas exhaust valve are three-way valves, the gas control valve, the gas blowing valve, the gas exhaust valve and the gas pump are sequentially connected end to end, and the third end of the gas control valve is connected with the third connecting pipe.

[0018] The groove type discharge pool sampling system is further improved in that the gas control module and the docking module are installed on the mobile module.

[0019] The groove type discharge pool sampling system is further improved in that the mobile module includes a bottom plate and a plurality of rollers installed on the bottom plate, and the gas control module and the docking module are installed on the bottom plate.

[0020] The further improvement of the groove type discharge pool sampling system lies in that the top surface of the bottom plate is further provided with a pushing module, and the pushing module is a pushing handle installed on the bottom plate.

[0021] The further improvement of the groove type discharge pool sampling system lies in that the top surface of the bottom plate is further provided with a power source and a control box, the power source is used for power supply to the pneumatic control module, and the control box is used for controlling the pneumatic control module.

[0022] The groove type discharge pool sampling system can realize wastewater sampling without personnel contact, and can be applied to water tank water quality monitoring, compliance inspection, process optimization, pollution prevention and scientific research and the like.

[0023] The sampling system is moved through the moving module, the sample is conveniently transferred, the sampling process is automatically realized through the control box, the harm to personnel is reduced, the pressure in the sampling bottle can be adjusted through the pneumatic control module, sampling is conveniently realized, the pipeline in the sampling system can be directly inflated or exhausted through the pneumatic control module, the wastewater residue in the pipeline is reduced, the service life of the sampling system is prolonged, the influence of sample residue is avoided, and the problem of sample residue freezing and cracking of the water pipe in winter does not need to be considered; the sampling bottle is pumped by the air pump, the sample medium does not directly contact the pump body, and the damage and pollution of the medium to the pump body are avoided.

[0024] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0026] Figure 1 It is a schematic diagram of the groove type discharge pool sampling system provided by the utility model embodiment Figure 1 .

[0027] Figure 2 It is a schematic diagram of the groove type discharge pool sampling system provided by the utility model embodiment Figure 2 .

[0028] REFERENCE NUMERALS:

[0029] 1. Sampling system; 11. First pipe joint; 12. Sampling bottle; 13. Liquid switching valve; 14. Pneumatic valve; 15. Exhaust valve; 16. Gas blowing valve; 17. Air pump;

[0030] 2. Pit; 21. Second pipe joint; 22. Groove type discharge pool; 3. Sampling quick connecting hose. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model. The following embodiments are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0032] The utility model discloses a groove type discharge pool sampling system, comprising: Figure 1 The utility model discloses a groove type discharge pool sampling system, comprising:

[0033] The utility model discloses a groove type discharge pool sampling system, comprising:

[0034] The utility model discloses a groove type discharge pool sampling system, comprising:

[0035] The utility model discloses a groove type discharge pool sampling system, comprising:

[0036] The utility model discloses a groove type discharge pool sampling system, comprising:

[0037] The utility model discloses a groove type discharge pool sampling system, comprising: Figure 1 And Figure 2 The utility model discloses a groove type discharge pool sampling system, comprising:

[0038] It should be noted that the groove type discharge tank 22 is arranged in the pit 2, and the three liquid outlets are respectively liquid outlet A, liquid outlet B and liquid outlet C. The liquid outlet A corresponds to the position of the groove type discharge tank 22 which is 3.5 m away from the top, the liquid outlet B corresponds to the position of the groove type discharge tank 22 which is 2.5 m away from the top, and the liquid outlet C corresponds to the position of the groove type discharge tank 22 which is 4.5 m away from the top. Through the three liquid outlets corresponding to the different height positions of the groove type discharge tank 22, the accuracy of sampling of the sampling bottle 12 can be improved.

[0039] It should be noted that in actual operation, the staff can set 2, 4, 5 or other different numbers of liquid outlets according to the specifications of the groove type discharge tank 22, and set corresponding numbers of first connecting pipes. The number of liquid outlets and the number of first connecting pipes are not limited in the utility model.

[0040] Specifically, the second ends of the first connecting pipes and the first ends of the second connecting pipes are communicated through the liquid switching valve 13. The first ends of the first connecting pipes are connected to the groove type discharge tank 22, and the second ends of the second connecting pipes are connected to the sampling bottle 12.

[0041] Preferably, the liquid switching valve can be a four-way valve.

[0042] Specifically, the first ends of the first connecting pipes are provided with first pipe interfaces, and the liquid outlets are provided with second pipe interfaces. The first pipe interfaces and the second pipe interfaces are connected one by one to communicate the first connecting pipes and the liquid outlets, thereby improving the connection stability of the first connecting pipes and the liquid outlets, avoiding the disconnection of the first connecting pipes and the liquid outlets when the sampling bottle 12 is sampling, and indirectly avoiding the harm to the staff.

[0043] Specifically, the three first pipe interfaces are communicated through the first pipe joint plate 11, and the three second pipe interfaces are communicated through the second pipe joint plate 21. The first pipe interfaces and the second pipe interfaces are connected one by one by connecting the first pipe joint plate 11 and the second pipe joint plate 21. The first pipe joint plate 11 and the second pipe joint plate 21 improve the connection convenience of the sampling system 1 and the groove type discharge tank 22.

[0044] Preferably, the first pipe joint plate 11 and the second pipe joint plate 21 can be connected in the form of buckling, can be connected in the form of clamping, can be connected in the form of bolts, and can be connected in the form of magnetic attraction.

[0045] Preferably, the side surfaces of the first pipe joint plate 11 and the second pipe joint plate 21 are provided with sampling quick connection hoses 3. The sampling quick connection hoses 3 provided on the first pipe joint plate 11 correspond to the first pipe interfaces, and the sampling quick connection hoses provided on the second pipe joint plate 21 correspond to the second pipe interfaces. The sampling quick connection hoses are connected to avoid liquid leakage at the connection between the first pipe joint plate 11 and the second pipe joint plate 21.

[0046] Specifically, the air control module comprises the air pump 17, the air blowing valve 16, the air exhausting valve 15 and the air control valve 14, the air control valve 14, the air blowing valve 16 and the air exhausting valve 15 are all three-way valves, the air control valve 14, the air blowing valve 16, the air exhausting valve 15 and the air pump 17 are sequentially connected in a head-to-tail mode, and the third end of the air control valve 14 is communicated with the third connecting pipe.

[0047] Preferably, the air pump can be a vacuum pump or an air exhausting pump.

[0048] Further, the air control module and the docking module are installed on the moving module.

[0049] Specifically, the moving module comprises a bottom plate and a plurality of rollers installed on the bottom plate, and the air control module and the docking module are installed on the bottom plate.

[0050] In a specific embodiment, the top surface of the bottom plate is further provided with a pushing module, the pushing module is a pushing handle installed on the bottom plate, and a worker can move the moving module to the position corresponding to the slot-type discharge pool 22 through the pushing handle, so as to facilitate sampling.

[0051] In another specific embodiment, the rollers are connected with motors, and the motors are electrically connected to a power source, so that the moving module can be automatically controlled to move to the position corresponding to the slot-type discharge pool 22 by starting the motors to drive the rollers to rotate.

[0052] Specifically, the top surface of the bottom plate is further provided with a power source and a control box, the power source is used to supply power to the air control module, and the control box is used to control the air control module.

[0053] Preferably, the control box has a control panel for controlling the air pump 17, the air blowing valve 16, the air exhausting valve 15 and the air control valve 14.

[0054] Preferably, the sampling bottle has two bottle openings, the bottle openings of the sampling bottle adopt standard screw openings and are matched with covers with standard screw openings, the second end of the second connecting pipe is provided as an interface matched with one of the bottle openings of the sampling bottle, and the end portion of the third connecting pipe corresponding to the sampling bottle is provided as an interface matched with one of the bottle openings of the sampling bottle, so that the replacement of a plurality of bottles with different volumes or the demand for taking a plurality of samples at one time can be realized.

[0055] Preferably, sensors can be arranged in the first connecting pipe and the second connecting pipe, the sensors are connected with the control box, the volume of the liquid is identified through the sensors, and when the set volume is reached, the control box can be fed back through the sensors, so that the sampling operation is cut off, and the uneven sampling amount or the overflow of the waste liquid from the sampling bottle due to excessive sampling can be avoided.

[0056] In a specific embodiment of the slot-type discharge pool sampling system of the utility model, Figure 1As shown, the sampling system 1 is moved to the position corresponding to the groove type discharge pool 22 by the moving module; the first pipe adapter 11 and the second pipe adapter 21 are connected by the staff, and then the corresponding control of the air pump 17, the air blowing valve 16, the exhaust valve 15 and the air control valve 14 is carried out through the control panel, the channel corresponding to the liquid outlet A of the air control valve 14 is opened, the air in the sampling bottle 12 is extracted, so that the negative pressure is formed in the sampling bottle 12, and the waste liquid in the groove type discharge pool 22 flows into the sampling bottle 12 through the liquid outlet A;

[0057] As shown, Figure 2 The corresponding control of the air pump 17, the air blowing valve 16, the exhaust valve 15 and the air control valve 14 is carried out through the control panel, the channel corresponding to the liquid outlet A of the air control valve 14 is opened, the air blowing operation is carried out by the air control module, the residual waste liquid in the air control module, the first connecting pipe, the second connecting pipe and the third connecting pipe is blown into the groove type discharge pool 22 or the sampling bottle 12, so that the cleaning of the sampling system 1 is completed;

[0058] At this time, the sampling bottle 12 can be replaced, the sampling bottle containing the liquid taken out from the liquid outlet A is placed on the bottom plate for storage, another sampling bottle is replaced, and the above steps are repeatedly executed, so that the sampling work from the liquid outlet B and the liquid outlet C is completed;

[0059] After the sampling operation is completed, the sampling bottle 12 is transferred to the laboratory by the moving module.

[0060] The sampling system 1 of the utility model realizes the movement of the sampling system 1 by setting the moving module, facilitates the transfer of the sampled sample, realizes the automation of the sampling process through the control box, reduces the harm to the personnel; the pressure in the sampling bottle 12 can be adjusted by the air control module, sampling is facilitated, the pipeline in the sampling system 1 can be directly blown or exhausted by the air control module, the residual waste water in the pipeline is reduced, the service life of the sampling system 1 is improved, the problem of sample residue related influence is avoided, and the problem of residual winter freezing and cracking of the water pipe does not need to be considered; the mode of pumping the sampling bottle 12 by the air pump 17, the sample medium does not directly contact the pump body, and the damage and pollution of the medium to the pump body are avoided.

[0061] The sampling system can carry out comprehensive sampling, can cover a larger area of the groove type discharge pool, can realize more comprehensive sampling, can reduce the error caused by local sampling, and can improve the efficiency and accuracy; the sampling system can realize rapid sampling, improve the sampling efficiency, and meet the demand of large-scale waste water treatment or real-time monitoring.

[0062] The automatic sampling by the control panel operation is not affected by human operation factors, the overall water quality condition of the waste water pool can be more accurately reflected, the sampling amount, sampling time and sampling position can be accurately controlled through the accurate control system and sensor, and the accuracy of the sampling result is ensured.

[0063] Enhance safety and hygiene, reduce safety risks, without personnel into the wastewater pool, to avoid the risk of exposure to toxic and harmful substances; improve the level of hygiene, can avoid direct contact with wastewater, reducing the risk of exposure to sewage and pollution problems.

[0064] Reduce maintenance costs, equipment maintenance is simple; reduce equipment investment, a sampling system can be used for sampling of multiple sampling devices pipeline with the same structure, only need to reserve a unified interface, avoid each slot type discharge pool to be arranged a complete set of sampling device.

[0065] Reduce labor costs: automatic sampling device does not need real-time operation of personnel, reducing labor costs.

[0066] Adapt to a variety of environments: vacuum air sampling device is suitable for different sizes of wastewater pool and different water quality conditions of wastewater sampling, has strong adaptability; the setting of the mobile module, when not need sampling, can be placed in the sampling system indoors, to avoid the influence of the environment on the equipment; sampling system can be integrated with other wastewater treatment equipment or monitoring system, to realize more efficient wastewater management and monitoring.

[0067] Finally, it should be noted that: the above examples are used to illustrate the technical scheme of the present application, rather than limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of each embodiment of the present application.

Claims

1. A sampling system for a trough-type discharge pool, characterized in that, include: A docking module is used to dock with a connected trough-type discharge tank, which has a plurality of liquid outlets. The docking module includes a plurality of first connecting pipes that correspond one-to-one with the plurality of liquid outlets and a second connecting pipe for connecting to a sampling bottle. A pneumatic control module, comprising a third connecting tube for connection to the sampling bottle, the pneumatic control module being used to adjust the gas pressure inside the sampling bottle; The sampling bottle is connected to the third connecting pipe and the trough-type discharge pool via a first connecting pipe. The air control module then draws air from the sampling bottle to create a negative pressure inside the sampling bottle. Liquid from the trough-type discharge pool enters the sampling bottle through the first connecting pipe and the second connecting pipe.

2. The trough-type discharge pool sampling system according to claim 1, characterized in that, The trough-type discharge tank has three liquid outlets, and the first connecting pipe is correspondingly provided with three outlets.

3. The trough-type discharge pool sampling system according to claim 2, characterized in that, The second ends of several first connecting pipes and the first ends of second connecting pipes are connected by a liquid switching valve. The first end of the first connecting pipe is connected to the trough-type discharge pool, and the second end of the second connecting pipe is connected to the sampling bottle.

4. The trough-type discharge pool sampling system according to claim 2, characterized in that, The first ends of several first connecting pipes are provided with first pipe interfaces, and the several liquid outlets are provided with second pipe interfaces. The first pipe interfaces and the second pipe interfaces are connected one by one to connect the first connecting pipes and the liquid outlets.

5. The trough-type discharge pool sampling system according to claim 4, characterized in that, The three first pipe interfaces are connected through a first pipe connector plate, and the three second pipe interfaces are connected through a second pipe connector plate. By connecting the first pipe connector plate and the second pipe connector plate, the first pipe interfaces and the second pipe interfaces are connected one-to-one.

6. The trough-type discharge pool sampling system according to claim 1, characterized in that, The pneumatic control module includes an air pump, an air blowing valve, an air exhaust valve, and a pneumatic control valve. The pneumatic control valve, the air blowing valve, and the air exhaust valve are all three-way valves. The pneumatic control valve, the air blowing valve, the air exhaust valve, and the air pump are connected end to end in sequence. The third end of the pneumatic control valve is connected to the third connecting pipe.

7. The trough-type discharge pool sampling system according to claim 1, characterized in that, It also includes a mobile module, on which the pneumatic control module and the docking module are installed.

8. The trough-type discharge pool sampling system according to claim 7, characterized in that, The moving module includes a base plate and several rollers mounted on the base plate, and the pneumatic control module and the docking module are mounted on the base plate.

9. The trough-type discharge pool sampling system according to claim 8, characterized in that, The top surface of the base plate is also provided with a pushing module, which is a pushing handle installed on the base plate.

10. The trough-type discharge pool sampling system according to claim 8, characterized in that, The top surface of the base plate is also provided with a power source and a control box. The power source is used to supply power to the pneumatic control module, and the control box is used to control the pneumatic control module.

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