CN212082947U - Be used for on-spot quality of water sample collection system - Google Patents
Be used for on-spot quality of water sample collection system Download PDFInfo
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- CN212082947U CN212082947U CN202020378304.2U CN202020378304U CN212082947U CN 212082947 U CN212082947 U CN 212082947U CN 202020378304 U CN202020378304 U CN 202020378304U CN 212082947 U CN212082947 U CN 212082947U
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Abstract
The utility model relates to a sample collection equipment field, concretely relates to be used for on-spot quality of water sample collection system. The utility model provides a novel automatic quality of water sample collection device, including box, sample collection subassembly, collection sample subassembly, supporting component, data receiving subassembly, maintain balanced subassembly and control assembly, the sample collection subassembly is including maintaining the horizontal flexible arm of sampling horizontal position and maintaining the vertical flexible arm of sampling vertical position, and horizontal flexible arm and vertical flexible arm pass through draw gear and realize flexible, and horizontal flexible arm one end links to each other with vertical flexible arm. The device realizes the function of automatically collecting samples by setting horizontal and vertical positions and setting the volume of a water sample needing to be cleaned, managed and collected. The device replaces artifically at the sampling in-process, can carry out sampling work according to the default parameter, reduces personnel working strength, avoids the influence that human misoperation or human error brought the testing result.
Description
Technical Field
The utility model relates to a sample collection equipment field, concretely relates to be used for on-spot quality of water sample collection system.
Background
With the increasing awareness of people on environmental protection, the work of environmental monitoring services is increasing. The field collection work of environmental samples is one of important links of environmental monitoring, and monitoring personnel need to set sampling points according to water quality types and field conditions and manually collect samples in the sample collection process. Manual sample collection easily causes human error, can not better sign this water intaking point position water quality of situation, because manual sampling, monitoring personnel consume a large amount of physical power in addition, and work efficiency is lower relatively.
Therefore, there is a need to develop an automatic collecting device for on-site water quality samples, which can replace manual sample collection and can obtain more accurate data results.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a sampling result is inaccurate when solving current water sampling, easily causes human error's shortcoming, provides a neotype automatic quality of water sample collection device, can be when carrying out environmental monitoring on-the-spot water sampling. The device replaces manual work in the sampling process, and sampling can be carried out according to preset value parameters. The equipment can reduce the working intensity of personnel and avoid the influence of human misoperation or human error on the detection result.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a water quality sample collection device comprises a box body, a sample collection assembly, a support assembly, a data receiving assembly, a balance maintaining assembly and a control assembly, wherein the sample collection assembly comprises a transverse telescopic arm for maintaining a horizontal sampling position and a longitudinal telescopic arm for maintaining a vertical sampling position, the transverse telescopic arm and the longitudinal telescopic arm are hollow sleeves, the telescopic movement of the transverse telescopic arm and the longitudinal telescopic arm is realized through a traction device, one end of the transverse telescopic arm is connected with the longitudinal telescopic arm, the outer wall of the other end of the transverse telescopic arm is connected with the data receiving assembly, the data receiving assembly is connected with the balance maintaining assembly, and the data receiving assembly transmits the change of real-time force in the sampling process to the balance maintaining assembly; the tip of the other end of horizontal flexible arm pass through power component with collect the sample subassembly and link to each other, the free end of vertical flexible arm is used for gathering the sample, power component, draw gear, maintain balanced subassembly with control assembly links to each other, control assembly control power component, sample acquisition subassembly and maintain balanced subassembly's operating condition. The control assembly is a control panel.
In some embodiments, the traction device includes a lateral retractor secured to the lateral telescoping arm and a longitudinal retractor secured to the longitudinal telescoping arm. The traction device adopts the principle of an electric push rod, and the length of the transverse telescopic arm and the length of the longitudinal telescopic arm are changed by changing the length of the force arm to increase or shorten the stroke.
In some embodiments, the lateral telescopic arm is composed of at least one hollow sleeve, the diameter of the sleeve is sequentially reduced from the near end to the far end of the data receiving assembly, a lateral retractor is fixed on the outer wall of one sleeve of the lateral telescopic arm, the lateral retractor is fixedly connected with the other sleeve through a lateral telescopic device, and the lateral retractor and the lateral telescopic device can adjust the telescopic state of the lateral telescopic arm so as to obtain the required sampling distance.
In some preferred embodiments, the lateral retractor is fixed to the outer wall of the cannula closest to the data receiving assembly and is fixedly attached to the endmost cannula of the lateral telescoping arm by a lateral telescoping device to achieve maximum length of lateral telescoping.
In some embodiments, the longitudinal telescopic arm is composed of at least one hollow sleeve, the diameter of the sleeve is sequentially reduced from the connecting end of the longitudinal telescopic arm to the free end, a longitudinal retractor is fixed on the outer wall of one sleeve of the longitudinal telescopic arm, the longitudinal retractor is fixedly connected with the other sleeve through a longitudinal telescopic device, and the longitudinal retractor and the longitudinal telescopic device can adjust the telescopic state of the longitudinal telescopic arm.
In some preferred embodiments, the longitudinal retractor is fixed to the outer wall of the casing tube closest to the end where the transverse telescopic arm is connected, and the longitudinal retractor is fixedly connected to the endmost casing tube of the longitudinal telescopic arm by a longitudinal telescopic device, so that the maximum length of longitudinal telescopic is obtained. The transverse telescopic arm and the longitudinal telescopic arm realize transverse and longitudinal telescopic functions through an electric push rod working mode.
In some embodiments, the maintenance balancing assembly comprises a conservation of force computing system and a balancing arm, the conservation of force computing system is electrically connected with the data receiving assembly, and the conservation of force computing system is connected with the balancing arm and realizes the balance of the water quality sample collection device by controlling the state of the balancing arm.
In some embodiments, the counterbalance arm includes a drive shaft, a conveyor track, and a counterbalance weight secured to the conveyor track. The transmission shaft is electrically connected with the control panel, the force conservation computing system receives signals transmitted by the data receiving assembly, the control panel controls the working state of the transmission shaft according to related information, the crawler belt is transmitted to rotate, and the balance weight device translates until the gravity balance is achieved.
In some embodiments, the counterweight is fixedly connected to the conveyor track by a fixing bolt. The transmission shaft carries out power traction on the transmission crawler, and the working principle is a crawler type working principle.
In some embodiments, the support assembly comprises at least three telescoping and angularly adjustable legs, the length and angle of which are adjustable to maintain the water quality sample collection device in a horizontal position.
The utility model provides a quality of water sample collection system can guarantee collection system adaptation various topography, various slopes through adjusting supporting component.
In some embodiments, the support assembly includes, for example, four telescoping and angularly adjustable legs, which may be telescoping tubes, and locator holes may be provided between the tubes to prevent slippage after securement between the telescoping tubes. In addition, a bracket rotating shaft is arranged at the joint of the bracket and the box body of the water quality sample collecting device so as to adjust the angle of the bracket.
In some embodiments, the sample collecting assembly comprises a water conduit and a waste liquid pipe, wherein a switching valve is arranged on the water conduit, the water conduit is communicated with the waste liquid pipe through the switching valve, and the liquid flow direction is controlled by controlling the switching state of the switching valve. One end of the water conduit is connected with the power assembly.
In some embodiments, power component is the suction pump, leading pipe one end links to each other with the suction pump, and the suction pump provides power and will flow through the quality of water sample suction leading pipe or waste liquid pipe of horizontal flexible arm and vertical flexible arm, switches through the valve body, carries out the pipeline with the sample of suction pump extraction and switches, rinses the pipeline through this kind of mode, reduces the pollution that continuous sampling probably caused. The other end of the water conduit is introduced into a sample collection bottle, and the sample collection bottle can be replaced according to sampling requirements. The sample to be detected is rinsed before sampling every time so as to reduce errors, at the moment, the valve body is switched to a waste liquid pipe, and waste liquid flows into a waste liquid collecting bottle; after the sample is collected every time, the valve body needs to be switched to the waste liquid pipe to clean the pipeline.
In some embodiments, the end of the longitudinal telescopic arm is connected with a water level sensing device.
In some embodiments, the water level sensing device is a water level sensor connected to a foremost end of the longitudinal telescopic arm, and the water level sensor senses a water surface position.
In some embodiments, the free end of the longitudinal telescopic arm, namely the sampling end, is provided with a filter membrane which can effectively filter solid debris in water.
In some embodiments, a level meter is arranged on a box body of the water quality sample collecting device, the level meter displays the horizontal position of the current automatic sample collecting system, and when the horizontal inclination angle exceeds +/-15 degrees, an automatic alarm prompt is given.
In some embodiments, a plurality of movement limiting clips are provided at the junction of each hollow sleeve of the transversely and longitudinally telescoping arms with the other hollow sleeve to prevent disengagement between the sleeves. The movement limiting clamp is arranged on the inner wall of one end of the hollow sleeve and the outer wall of the other end of the hollow sleeve. The motion limiting clip is arranged at one end of the hollow sleeve connected with another sleeve with a diameter smaller than that of the hollow sleeve, and the motion limiting clip is arranged at the outer part of the hollow sleeve connected with one end of the hollow sleeve connected with another sleeve with a diameter larger than that of the hollow sleeve. The motion limiting cards of adjacent hollow sleeves are in one-to-one correspondence. The motion limiting clamp is in the shape of a right triangular prism, the side surface of the motion limiting clamp is in the shape of a right triangle, and a right-angled edge of the motion limiting clamp is perpendicular to the telescopic arm.
The utility model provides a novel a quality of water sample collection device when being used for site environment monitoring, easy and simple to handle and can realize the automation, improve sampling efficiency and can effectively reduce the artificial interference that site monitoring personnel caused in the sampling process, obtain more accurate quality of water relevant data. The device replaces manual work in the sampling process, and can carry out sampling work according to preset value parameters. The equipment can reduce the working intensity of personnel and avoid the influence of human misoperation or human error on the detection result. The device realizes the function of automatically collecting samples by setting horizontal and vertical positions and setting the volume of a water sample needing to be cleaned, managed and collected.
Drawings
Fig. 1 is a schematic view of a water quality sample collection device provided by the present invention;
fig. 2 is an enlarged schematic view of a sampling assembly in the water quality sample collecting device provided by the utility model;
fig. 3 is an enlarged schematic view of a balance weight assembly in the water quality sample collecting device provided by the present invention;
wherein, 1, a box body shell; 2. a transverse telescopic arm; 3. a longitudinally telescoping arm; 4. a balance arm; 5. a balancing weight device; 6. a water conduit; 7. a sample collection bottle; 8. a waste liquid pipe; 9. a waste liquid collecting bottle; 10. a support; 11. a pressure sensor; 12. a conservation of force computing system; 13. a control panel; 14. a water level sensor; 15. a level gauge; 16. a switching valve; 17. a water pump; 18. a filtration membrane; 19. a telescopic sleeve; 20. a bracket rotating shaft; 21. positioning the clamp hole; 22. a conveying crawler; 23. a drive shaft; 24. fixing the bolt; 25. a motion restriction card; 26. a transverse retractor; 27. a longitudinal retractor; 28. a first fixing member; 29. and a second fixing member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.
As shown in the attached figure 1, the water quality sample collection device provided by one embodiment of the invention comprises a box body, a sample collection assembly, a support assembly, a data receiving assembly, a balance maintaining assembly and a control assembly, wherein the sample collection assembly comprises a transverse telescopic arm 2 for maintaining a horizontal sampling position and a longitudinal telescopic arm 3 for maintaining a vertical sampling position, the transverse telescopic arm 2 and the longitudinal telescopic arm 3 are hollow sleeves which are stretched by a traction device, one end of the transverse telescopic arm 2 is connected with the longitudinal telescopic arm 3, the outer wall of the other end of the transverse telescopic arm 2 is connected with the data receiving assembly, namely a pressure sensor 11, the balance maintaining assembly comprises a force conservation calculation system 12 and a balance arm, the pressure sensor 11 is connected with the force conservation calculation system 12, the force conservation calculation system 12 is connected with the balance arm 4, the end part of the other end of the transverse telescopic arm 2 is connected with the sample collection assembly through a water suction pump 17, the free end of the longitudinal telescopic arm 3 is used for collecting samples.
The water pump 17, the traction device, the force conservation calculation system 12 are connected with a control component, namely a control panel 13, and the water pump 17, the force conservation calculation system 12, the control panel 13 and the pressure sensor 11 are positioned inside the box body shell 1.
As shown in fig. 2, the towing means comprises a transverse retractor 26 fixed to the transverse telescopic arm 2 and a longitudinal retractor 27 fixed to the longitudinal telescopic arm 3. The transverse telescopic arm 2 is composed of at least one hollow sleeve, the diameter of the sleeve is gradually reduced from the near end to the far end of the pressure sensor 11, the transverse retractor 26 is fixed on the outer wall of the sleeve closest to the pressure sensor 11, the transverse retractor 26 is fixedly connected with the tail end sleeve of the transverse telescopic arm 2, namely the sleeve connected with the longitudinal telescopic arm 3, the outer wall of the tail end sleeve of the transverse telescopic arm 2 is fixed with a first fixing piece 28, and the first fixing piece 28 is connected with the transverse retractor 26 through the transverse telescopic device.
The longitudinal telescopic arm 3 is composed of at least one hollow sleeve, the diameter of the sleeve is sequentially reduced from the connecting end of the longitudinal telescopic arm 3 to the free end, the longitudinal tractor 27 is fixed on the outer wall of the sleeve closest to the connecting end of the transverse telescopic arm 3, the longitudinal tractor 27 is fixedly connected with the tail end sleeve of the longitudinal telescopic arm 3 through a longitudinal telescopic device, the tail end sleeve of the longitudinal telescopic arm 3 is fixed with a second fixing piece 29, and the second fixing piece 29 is connected with the longitudinal tractor 27 through a longitudinal telescopic device.
The end of the longitudinal telescopic arm 3 is connected with a water level sensor 14 which can sense the water surface position. The free end of the longitudinal telescopic arm 3, the sampling end, is provided with a filter membrane 18 to effectively filter solid debris in the water.
A plurality of movement limiting clamps 25 are arranged at the joint of each hollow sleeve of the transverse telescopic arm 2 and the longitudinal telescopic arm 3 and the other hollow sleeve to prevent the sleeves from being separated, and the movement limiting clamps 25 are arranged on the inner wall of one end of each hollow sleeve and the outer wall of the other end of each hollow sleeve. The hollow sleeve is connected with another sleeve with a smaller diameter, the movement limiting clamp 25 is arranged in the hollow sleeve, the hollow sleeve is connected with another sleeve with a larger diameter, the movement limiting clamp 25 is arranged outside the hollow sleeve, as shown in figure 2, each hollow sleeve is provided with 8 movement limiting clamps 25, the two ends of each hollow sleeve are respectively provided with 4 movement limiting clamps which are distributed in a cross shape (90 degrees), and the movement limiting clamps 25 of the adjacent hollow sleeves are in one-to-one correspondence. The movement restriction clip 25 is shaped as a right triangular prism having a side surface in the form of a right triangle, wherein a right side is perpendicular to the telescopic arm. The one-to-one movement limiting clips 25 are fixed by a square edge contact therebetween to prevent separation between the hollow sleeves.
As shown in fig. 3, the balance arm includes a transmission shaft 23, a transmission crawler 22 and a balance weight 5 fixed on the transmission crawler 22, the transmission shaft 23 and the force conservation computing system 12 are electrically connected to the control panel 13, the force conservation computing system 12 receives a signal transmitted by the pressure sensor 11, the control panel 13 controls the working state of the transmission shaft 23 according to the relevant information, the transmission crawler 22 rotates, and the balance weight 5 translates until gravity balance is achieved.
The supporting component comprises four telescopic and angle-adjustable supports 10, each support 10 is provided with a plurality of telescopic sleeves 19, and positioning clamp holes 21 are formed between the telescopic sleeves in order to prevent the telescopic sleeves from sliding after being fixed. The connection part of the bracket 10 and the box body shell 1 of the water quality sample collecting device is provided with a bracket rotating shaft 20 so as to adjust the bracket to rotate 0-90 degrees with the horizontal direction.
The sample collecting assembly comprises a water conduit 6 and a waste liquid pipe 8, a switching valve 16 is arranged on the water conduit 6, the water conduit 6 is communicated with the waste liquid pipe 8 through the switching valve 16, and the flow direction of liquid is controlled by controlling the switching state of the switching valve 16. One end of the water conduit 6 is connected with a water pump 17, and the other end of the water conduit 6 is introduced into the sample collection bottle 7. The sample to be tested is rinsed before each sampling to reduce errors, at which time the switching valve 16 is switched to the waste pipe 8, which flows into the waste collection bottle 9.
A level meter 15 is arranged on the upper surface of a box body shell 1 of the water quality sample collecting device, and when the horizontal inclination angle exceeds +/-15 degrees, automatic alarm prompt is given.
The utility model provides a concrete embodiment that is used for on-spot quality of water sample collection system as follows:
firstly, referring to the indication of a level gauge 15, the length and the angle of a bracket 10 are adjusted to enable a collecting device to be in a horizontal state, a horizontal position, a vertical position, a sample volume and a cleaning volume are set at a control panel 13 before sampling, the set parameters of the horizontal position and the vertical position must not exceed the limit distance of a transverse telescopic arm 2 and a longitudinal telescopic arm 3, and the setting range of the cleaning volume is 5L-20L. The sample volume was set in the range of 1L to 10L.
According to the value set at the control panel, the transverse tractor 26 and the longitudinal tractor 27 start to work to drive the transverse telescopic arm 2 and the longitudinal telescopic arm 3 to extend and retract, and in the process, when the water level sensor 14 senses the water level, the vertical position can be further adjusted to obtain the accurate water surface down-sampling distance. When the sampling position is reached, the switching valve 16 is switched to the waste liquid pipe 8, the water pump 17 sucks the sample into the waste liquid pipe 8, the whole pipeline is rinsed, and after rinsing, the switching valve 16 is switched to the water conduit 6 for sampling. After sampling, the switching valve 16 is switched to the waste liquid pipe 8, and the whole pipeline is cleaned by deionized water.
In the whole process of rinsing, sampling and cleaning, the pressure sensor 11 transmits the change of real-time force to the force conservation calculation system 12, and the force conservation calculation system 12 receives the signal transmitted by the pressure sensor 11, and then moves the position of the balance weight 5 on the conveying crawler 22 by controlling the working state of the transmission shaft 23, so that the balance of the acquisition device is realized.
In the sample collection process, the level gauge 15 on the box body shell 1 displays that the horizontal inclination angle exceeds +/-15 degrees, and an automatic alarm prompt is sent out.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. A water quality sample collection device is characterized by comprising a box body, a sample collection assembly, a collected sample assembly, a supporting assembly, a data receiving assembly, a balance maintaining assembly and a control assembly, wherein the sample collection assembly comprises a transverse telescopic arm for maintaining a horizontal sampling position and a longitudinal telescopic arm for maintaining a vertical sampling position, the transverse telescopic arm and the longitudinal telescopic arm are hollow sleeves and realize the telescopic action through a traction device, one end of the transverse telescopic arm is connected with the longitudinal telescopic arm, the outer wall of the other end of the transverse telescopic arm is connected with the data receiving assembly, the data receiving assembly is connected with the balance maintaining assembly, the data receiving assembly transmits the change of real-time force in the sampling process to the balance maintaining assembly, and the end part of the other end of the transverse telescopic arm is connected with the collected sample assembly through a power assembly, the free end of the longitudinal telescopic arm is used for collecting samples, the power assembly, the traction device and the balance maintaining assembly are connected with the control assembly, and the control assembly controls the power assembly, the sample collecting assembly and the balance maintaining assembly to work.
2. The water quality sample collecting device according to claim 1, wherein the traction device comprises a transverse tractor fixed on the transverse telescopic arm and a longitudinal tractor fixed on the longitudinal telescopic arm.
3. A water quality sample collecting device according to claim 1 or 2, wherein the transverse telescopic arm is composed of at least one hollow sleeve, the diameter of the sleeve is reduced from the near end to the far end of the data receiving component, a transverse retractor is fixed on the outer wall of one sleeve of the transverse telescopic arm, the transverse retractor is fixedly connected with the other sleeve through a transverse telescopic device, and the transverse retractor and the transverse telescopic device can adjust the telescopic state of the transverse telescopic arm.
4. The water quality sample collecting device according to claim 1, wherein the longitudinal telescopic arm is composed of at least one hollow sleeve, the diameter of the sleeve is reduced from the connecting end of the longitudinal telescopic arm to the free end of the longitudinal telescopic arm in sequence, a longitudinal retractor is fixed on the outer wall of one sleeve of the longitudinal telescopic arm, the longitudinal retractor is fixedly connected with the other sleeve through a longitudinal telescopic device, and the longitudinal retractor and the longitudinal telescopic device can adjust the telescopic state of the longitudinal telescopic arm.
5. The water quality sample collection device of claim 1, wherein the balance maintaining assembly comprises a force conservation calculation system and a balance arm, the force conservation calculation system is electrically connected with the data receiving assembly, the force conservation calculation system is connected with the balance arm, and the balance of the water quality sample collection device is realized by controlling the state of the balance arm.
6. The water quality sample collection device of claim 5, wherein the balance arm comprises a drive shaft, a conveyor track, and a balance weight secured to the conveyor track, the drive shaft being electrically connected to the control assembly.
7. The water quality sample collection device of claim 1, wherein the support assembly comprises at least three telescoping and angle-adjustable brackets, and adjusting the length and angle of the brackets maintains the water quality sample collection device in a horizontal state.
8. The water quality sample collecting device according to claim 1, wherein the sample collecting assembly comprises a water conduit and a waste liquid pipe, a switching valve is arranged on the water conduit, the water conduit is communicated with the waste liquid pipe through the switching valve, the flow direction of the liquid is controlled by controlling the switching state of the switching valve, and one end of the water conduit is connected with the power assembly.
9. A water quality sample collection device according to claim 1 wherein the end of the longitudinal telescopic arm is connected to a water level sensing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378304.2U CN212082947U (en) | 2020-03-23 | 2020-03-23 | Be used for on-spot quality of water sample collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020378304.2U CN212082947U (en) | 2020-03-23 | 2020-03-23 | Be used for on-spot quality of water sample collection system |
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| Publication Number | Publication Date |
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| CN212082947U true CN212082947U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020378304.2U Active CN212082947U (en) | 2020-03-23 | 2020-03-23 | Be used for on-spot quality of water sample collection system |
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| CN (1) | CN212082947U (en) |
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- 2020-03-23 CN CN202020378304.2U patent/CN212082947U/en active Active
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