CN114739744A - Automatic sampling device for underground water - Google Patents
Automatic sampling device for underground water Download PDFInfo
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- CN114739744A CN114739744A CN202210367529.1A CN202210367529A CN114739744A CN 114739744 A CN114739744 A CN 114739744A CN 202210367529 A CN202210367529 A CN 202210367529A CN 114739744 A CN114739744 A CN 114739744A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The application relates to an automatic sampling device of groundwater, it includes: a frame; a water pipe for taking and discharging water; the water pipe is connected with the retraction assembly, and the retraction assembly is used for adjusting the relative position between the water inlet end of the water pipe and underground water; the wiring assembly is connected with the frame and is connected with the winding and unwinding assembly for adjusting the relative position of the water pipe and the winding and unwinding assembly, the winding and unwinding assembly can uniformly wind and unwind the water pipe, and the winding and unwinding assembly has the effect of being convenient for workers to use.
Description
Technical Field
The application relates to the technical field of sampling devices, in particular to an automatic underground water sampling device.
Background
With the development of society, the demand of industrial water and domestic water for groundwater is increasing, people are more concerned about the problem of degradation of groundwater quality caused by garbage pollution and environmental destruction, and it is becoming more and more important to collect groundwater samples through monitoring wells and control the quality of groundwater accordingly.
The existing automatic groundwater sampling device comprises a rack, a water pipe and a retraction assembly, wherein the retraction assembly is connected with the rack; the water pipe is used for communicating underground water with water taking equipment on the ground; the water pipe is connected with the winding and unwinding assembly, and the winding and unwinding assembly is used for winding or unwinding the water pipe so as to adjust the distance between the water pipe and underground water; the utility model discloses a sampling device, including frame, collection and release subassembly, sampling device, sampling pipe, collecting and releasing subassembly, the sampling of whole water sample has been accomplished this moment, and then has realized the automatic sampling of groundwater to put up the frame in sampling department during the use, starts to receive and release the subassembly this moment, receive and release the subassembly and unreel the water pipe when the water inlet of water pipe reachs the setting position and carry out the sampling of water sample, finishes the sampling and release subassembly when finishing.
To the correlation technique among the above-mentioned, the inventor thinks when receiving and releasing the subassembly and carry out the rolling to the water pipe, can appear that the water pipe produces local heap and collect, when unreeling the water pipe once more, because the water pipe piles up and be not convenient for unreel the water pipe, has the defect that the staff of being inconvenient for uses.
Disclosure of Invention
In order to solve the defect that the staff of being not convenient for uses, this application provides an automatic sampling device of groundwater.
The application provides an automatic sampling device of groundwater adopts following technical scheme: the method comprises the following steps: a frame; a water pipe for taking and discharging water; the water pipe is connected with the retraction assembly, and the retraction assembly is used for adjusting the relative position between the water inlet end of the water pipe and underground water; the wiring assembly is connected with the rack and the retracting assembly and is used for adjusting the relative position of the water pipe and the retracting assembly and realizing uniform retracting of the water pipe by the retracting assembly.
By adopting the technical scheme, when the automatic sampling device is used, the automatic sampling device is placed at a sampling position, the retracting and releasing assembly is started at the moment, and the retracting and releasing assembly unwinds the water pipe; meanwhile, the arrangement of the wiring assembly realizes the uniform unreeling of the water pipe; when water sample collection finishes, when carrying out the rolling with wiring assembly, wiring assembly's setting can realize that the water pipe is even around establishing outside rolling assembly, is convenient for unreel next time, has reached the effect that the staff of being convenient for used.
Preferably, the retraction assembly comprises: the retractable cylinder is of a tubular structure with two closed ends; the two retracting rotating shafts are both of tubular structures, penetrate through the two end faces of the retracting cylinder respectively and are fixedly connected with the retracting cylinder, and penetrate through the rack to be rotatably connected with the rack; the retracting motor is fixedly connected with the rack, and an output shaft of the retracting motor is coaxially and fixedly connected with one retracting rotating shaft; the water pipe includes pipette and fluid-discharge tube, and the pipette runs through the outer wall that receive and releases a section of thick bamboo and deviate from receive and release motor one end and receive and release pivot fixed connection and intercommunication, fluid-discharge tube and frame fixed connection, and the fluid-discharge tube is pegged graft in receiving and releasing the pivot, is provided with rotary joint between fluid-discharge tube and the receive and release pivot.
Through adopting above-mentioned technical scheme, when using to receive and release the subassembly and carry out the rolling to the water pipe or unreel, start and receive and release the motor, the output shaft that receives and releases the motor drives and receives and releases the pivot and rotate along its length direction central line, and then realize driving and receive and release a section of thick bamboo and rotate, because pipette one end is pegged graft in receiving and releasing a section of thick bamboo and with receiving and releasing a section of thick bamboo fixed connection, along with receiving and releasing a rotation of a section of thick bamboo this moment, the pipette is around establishing receiving and releasing a section of thick bamboo circumference, and then realized the rolling of water pipe and unreeled, the staff only need control receive and release starting of motor and finish in whole in-process, the effect that the staff of being convenient for used has.
Preferably, the wiring assembly includes: the driving wheel is sleeved on the circumferential outer wall of the retracting and releasing rotating shaft close to the retracting and releasing motor and is coaxially and fixedly connected with the retracting and releasing rotating shaft; the bidirectional screw rod is rotationally connected with the rack, and the rotating axis of the bidirectional screw rod is parallel to the rotating axis of the winding and unwinding barrel; the driven wheel is sleeved on the circumferential outer wall of the bidirectional screw rod and is positioned on the same side of the rack as the driving wheel; the transmission chain is sleeved on the circumferential outer walls of the driving wheel and the driven wheel; the rotating sleeve is sleeved on the circumferential outer wall of the bidirectional screw rod, is in threaded connection with the bidirectional screw rod and slides along the length direction of the bidirectional screw rod; the connecting plate is fixedly connected with the rotating sleeve and provided with a wiring hole for penetrating a water pipe, and the water pipe is inserted in the wiring hole in a sliding manner; and the guide shaft is parallel to the bidirectional screw rod, and the rotating sleeve is connected with the guide shaft and slides along the length direction of the guide shaft.
By adopting the technical scheme, when the winding and unwinding assembly is used for uniformly winding or unwinding the water pipe, the wiring assembly rotates along with the output shaft of the winding and unwinding motor, the driving wheel drives the driven wheel to rotate through the transmission chain, the driven wheel is fixedly connected with the bidirectional lead screw, and the rotating sleeve slides along the length direction of the bidirectional lead screw under the action of the bidirectional lead screw and the guide shaft, so that the position adjustment between the winding and unwinding barrel and the rotating sleeve is realized; when the winding and unwinding barrel rotates to wind or unwind the water pipe, the water pipe and the connecting plate generate relative displacement, so that the water pipe is uniformly wound or unwound, and the effect of being convenient for workers to use is achieved.
Preferably, the rack is connected with a conveying assembly facilitating winding and unwinding of the water pipe; the transfer assembly includes: the transmission shaft is rotatably connected with the rack, is positioned below the bidirectional screw rod, is parallel to the bidirectional screw rod, and is in a non-circular rod shape; the first transmission gear is sleeved at one end of the bidirectional screw rod, which is far away from the driven wheel, and is coaxially and fixedly connected with the bidirectional screw rod; the second transmission gear is sleeved on the circumferential outer wall of the transmission shaft, coaxially and fixedly connected with the transmission shaft, and meshed with the first transmission gear; the sliding sleeve is sleeved on the circumferential outer wall of the conveying shaft and slides along the length direction of the conveying shaft; the adjusting ring is sleeved on the circumferential outer wall of the sliding sleeve and is coaxially and fixedly connected with the sliding sleeve; the conveying wheel is positioned in the wiring hole, and the circumferential outer wall of the conveying wheel is abutted to the outer wall of the water pipe; the extension shaft penetrates through the connecting plate, is rotatably connected with the connecting plate and is coaxially and fixedly connected with the transmission wheel; the first bevel gear is sleeved on the circumferential outer wall of the sliding sleeve and is coaxially and fixedly connected with the sliding sleeve; the second bevel gear is sleeved on the circumferential outer wall of the extension shaft, is coaxially and fixedly connected with the extension shaft, and is meshed with the first bevel gear; the adjusting plate is fixedly connected with the connecting plate, an adjusting groove is formed in one end, far away from the connecting plate, of the adjusting plate, and the adjusting ring is inserted in the adjusting groove.
By adopting the technical scheme, when the water pipe is wound or unwound by the winding and unwinding assembly, the first transmission gear drives the second transmission gear to rotate, so that the transmission shaft is driven to rotate, and the sliding sleeve is driven to rotate, so that the transmission gear is driven to rotate under the action of the first bevel gear, the second bevel gear and the extension shaft, and the water pipe and the connecting plate are driven to generate relative displacement; when the conveying shaft rotates, the sliding sleeve slides along with the bidirectional screw rod, under the action of the adjusting ring and the adjusting plate, the sliding sleeve moves along with the movement of the adjusting ring, the use convenience of workers is achieved, and meanwhile the smoothness of the water pipe during rolling and unreeling is improved.
Preferably, the water pumping end of the water pipe is connected with a water logging sensor.
Through adopting above-mentioned technical scheme, the setting of water sensor can be convenient for people learn the intake pipe of water pipe whether with wait to examine the water sample contact, the staff communicates external pumping equipment and fluid-discharge tube this moment, and then has reached the effect that the staff of being convenient for used.
Preferably, the rack is connected with a fixing component which is convenient for fixing the device; the fixing assembly includes: a plurality of fixed frames which are fixedly connected with the frame, wherein one ends of the plurality of fixed frames are fixedly connected and communicated, and the other ends are fixedly connected with the frame; the lower surface of the fixed frame is provided with a guide hole along the length direction, and the upper surface of the intersection of the fixed frame is provided with an adjusting hole; one end of the clamping block penetrates through the guide hole to be inserted into the fixed frame and slides along the opening direction of the guide hole; the number of the adjusting ropes is the same as that of the fixing frames, one end of each of the adjusting ropes is fixedly connected, and the other end of each of the adjusting ropes is fixedly connected with the fixture block; the fixed spring is located fixed frame, fixed connection fixed frame and fixture block, and is located the fixture block and deviates from the one end of adjusting the rope, and fixed spring is in tension state all the time.
Through adopting above-mentioned technical scheme, when using fixed subassembly to fix automatic sampling device, to being close to fixed frame junction promotion fixture block, the fixture block slides along the length direction of guide hole this moment, and after pegging graft the fixture block in the well head of sampling well, under fixed spring's effect, the fixture block supports the well head of tight sampling well, and then has realized improving automatic sampling device stability in use's effect.
Preferably, a pull rope is fixed at the intersection of the plurality of adjusting ropes, penetrates through the adjusting hole and is fixedly connected with a pull rod.
Through adopting above-mentioned technical scheme, when needs move the fixture block to one side that is close to each other, only need stimulate the stay cord, the stay cord drives the regulation rope and wears out in by the adjusting hole, pegs graft at the well head of sampling well when the fixture block and detains, and the fixture block supports tight sampling well head under fixed spring's effect, and the staff of being convenient for of setting of stay cord adjusts the relative position between the fixture block, and then has reached the effect that the staff of being convenient for used.
Preferably, the guide pipe is sleeved outside the pull rope in a sliding mode and is fixedly connected with the fixing frame.
Through adopting above-mentioned technical scheme, when the staff of being convenient for pulling the stay cord was used with the pull rod cooperation to the stand pipe, realized spacing to the stay cord under the effect of stand pipe, the staff of being convenient for pulls the stay cord, has reached the effect that makes things convenient for the staff to use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the winding and unwinding assembly and the wiring assembly are matched for use, so that workers can take up and prevent the water pipe uniformly, the uniform winding and unwinding can be used by the workers again conveniently, and the effect of facilitating the use of the workers is achieved;
2. the conveying assembly is matched with the winding and unwinding assembly for use, so that the water pipe can be wound and unwound conveniently, and the efficiency of winding or unwinding the water pipe is improved;
3. the setting of fixed subassembly can be convenient for the staff and be connected automatic sampling device and the well head of sampling well, and then has improved automatic sampling device's in the sampling process stability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of a portion of a wiring assembly showing the wiring assembly;
FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;
FIG. 4 is a partial detail view showing the retaining assembly;
fig. 5 is a partial sectional view showing the guide hole.
In the figure, 1, a frame; 11. a rotary joint; 2. a water pipe; 21. a pipette; 22. a liquid discharge pipe; 3. a retraction assembly; 31. a retraction cylinder; 32. retracting and releasing the rotating shaft; 33. retracting and releasing the motor; 4. a wiring assembly; 41. a driving wheel; 42. a bidirectional lead screw; 43. a driven wheel; 44. a conveyor chain; 45. rotating the sleeve; 46. a connecting plate; 461. wiring holes; 47. a guide shaft; 5. a transfer assembly; 51. a transfer shaft; 52. a first transmission gear; 53. a second transmission gear; 54. a sliding sleeve; 55. an adjusting ring; 56. a transfer wheel; 57. an extension shaft; 58. a first bevel gear; 59. a second bevel gear; 510. an adjusting plate; 5101. an adjustment groove; 6. a water immersion sensor; 7. a fixing assembly; 71. a fixing frame; 711. a guide hole; 712. an adjustment hole; 72. a clamping block; 73. adjusting the rope; 74. fixing the spring; 8. pulling a rope; 81. a pull rod; 9. a guide tube.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses automatic sampling device of groundwater.
Referring to fig. 1, the automatic groundwater sampling device comprises a frame 1, a fixing assembly 7 for fixing the frame 1 and a sampling well mouth, a water pipe 2 for collecting a water sample, a winding and unwinding assembly 3 connected with the frame 1 and used for winding or unwinding the water pipe 2, a wiring assembly 4 convenient for winding and unwinding the water pipe 2 uniformly by the winding and unwinding assembly 3, and a conveying assembly 5 convenient for winding and unwinding the water pipe 2 by the winding and unwinding assembly 3.
Erect frame 1 in the well head of sampling well during the use, use fixed subassembly 7 to fix frame 1 and the well head of sampling well this moment, after fixed the completion, the start is receive and release subassembly 3, receive and release subassembly 3 and unreel water pipe 2, when water pipe 2 contacts the water sample, after external water absorption equipment extraction water sample was accomplished, start rolling subassembly and carry out the rolling to water pipe 2, wiring subassembly 4 is convenient for carry out even rolling to water pipe 2 this moment, cooperation conveying assembly 5 simultaneously, be convenient for carry out the rolling to water pipe 2, the effect of being convenient for the staff to use has been reached.
Referring to fig. 1 and 2, the winding and unwinding assembly 3 is used for winding or unwinding the water pipe 2 to adjust the relative position between the water inlet end of the water pipe 2 and the groundwater; the retraction assembly 3 comprises a retraction cylinder 31, a retraction rotating shaft 32 and a retraction motor 33; the retractable cylinder 31 is a tubular structure with two closed ends; the retracting and releasing rotating shafts 32 are of a tubular structure, two retracting and releasing rotating shafts 32 are arranged, the two retracting and releasing rotating shafts 32 respectively penetrate through two end faces of the retracting and releasing cylinder 31 and are fixedly connected with the retracting and releasing cylinder 31, and the retracting and releasing rotating shafts 32 are communicated with a cavity of the retracting and releasing cylinder 31; the central line of the length direction of the winding and unwinding rotating shaft 32 is collinear with the central line of the length direction of the winding and unwinding cylinder 31; the retractable rotating shaft 32 penetrates through the rack 1 and is rotatably connected with the rack 1; the retraction motor 33 is fixedly connected with the frame 1, and an output shaft of the retraction motor 33 is coaxially and fixedly connected with one of the retraction rotating shafts 32; the water pipe 2 comprises a liquid suction pipe 21 and a liquid discharge pipe 22, and the liquid suction pipe 21 penetrates through the outer wall of one end of the retraction cylinder 31, which is far away from the retraction motor 33, and is fixedly connected and communicated with the retraction cylinder 31; the liquid discharge pipe 22 is fixedly connected with the frame 1, the liquid discharge pipe 22 is inserted in the placing rotating shaft, and the rotary joint 11 is arranged between the liquid discharge pipe 22 and the placing rotating shaft 32; the rotary joint 11 is communicated with the liquid discharge pipe 22 and the retraction rotary shaft 32; the water suction pipe 2 of the water suction pipe 2 is fixedly connected with a water immersion sensor 6.
When the water pipe 2 is wound and unreeled by the winding and unwinding assembly 3, only the winding and unwinding motor 33 needs to be started, the winding and unwinding motor 33 drives the winding and unwinding rotating shaft 32 to rotate, the winding and unwinding barrel 31 is driven to rotate, unwinding is realized around the pipette 21 arranged on the outer wall of the winding and unwinding barrel 31 in the rotating process, or the pipette 21 is wound and wound on the circumferential outer wall of the winding and unwinding barrel 31 in the rotating process, and then winding and unwinding of the water pipe 2 are realized.
Referring to fig. 1 and 2, the wiring assembly 4 is connected with the frame 1 and the winding and unwinding assembly 3, and is used for adjusting the relative position between the water pipe 2 and the winding and unwinding barrel 31, so as to adjust the winding and unwinding assembly 3 to uniformly wind and unwind the water pipe 2; the wiring assembly 4 comprises a driving wheel 41, a bidirectional screw 42, a driven wheel 43, a transmission chain 44, a rotating sleeve 45, a connecting plate 46 and a guide shaft 47; one driving wheel 41 is arranged, the driving wheel 41 is sleeved on the circumferential outer wall of the retracting and releasing rotating shaft 32 and is coaxially and fixedly connected with the retracting and releasing rotating shaft 32, and the driving wheel 41 is sleeved on the circumferential outer wall of the retracting and releasing rotating shaft 32 close to one side of the retracting and releasing motor 33; the bidirectional screw 42 is rotationally connected with the rack 1, and the rotation axis of the bidirectional screw 42 is parallel to the rotation axis of the retractable cylinder 31; the driven wheel 43 is sleeved on the circumferential outer wall of the bidirectional screw 42, the driving wheel 41 is positioned on the same side of the rack 1, and the transmission chain 44 is stretched between the driven wheel 43 and the driving wheel 41; the rotating sleeve 45 is sleeved on the circumferential outer wall of the bidirectional screw rod 42 and is in threaded connection with the bidirectional screw rod 42, the rotating sleeve 45 moves along the length direction of the bidirectional screw rod 42, the connecting plate 46 is fixedly connected with the rotating sleeve 45 and is located on one side, close to the retracting cylinder 31, of the rotating sleeve 45, the connecting plate 46 is provided with a wiring hole 461 for penetrating through the water pipe 2, and the pipette 21 is slidably inserted into the wiring hole 461. The guide shaft 47 is parallel to the bidirectional screw rod 42 and is positioned on one side of the bidirectional screw rod 42 departing from the winding and unwinding barrel 31, and the rotating sleeve 45 is connected with the guide shaft 47 and slides along the length direction of the guide shaft 47.
Referring to fig. 2 and 3, the transfer assembly 5 is connected with the frame 1, and the transfer assembly 5 includes a transfer shaft 51, a first transfer gear 52, a second transfer gear 53, a slip sleeve 54, an adjusting ring 55, a transfer wheel 56, an extension shaft 57, a first bevel gear 58, a second bevel gear 59, and an adjusting plate 510; the transmission shaft 51 is rotatably connected with the frame 1, the transmission shaft 51 is located below the bidirectional screw rod 42 and is parallel to the bidirectional screw rod 42, the transmission shaft 51 is of a non-circular rod-shaped structure, and the transmission shaft 51 is of a rectangular rod-shaped structure in the embodiment.
The first transmission gear 52 is sleeved on the end of the bidirectional screw 42 far away from the driven wheel 43 and coaxially and fixedly connected with the bidirectional screw 42, the second transmission gear 53 is sleeved on the circumferential outer wall of the transmission shaft 51 and coaxially and fixedly connected with the transmission shaft 51, and the first transmission gear 52 is meshed with the second transmission gear 53. The sliding sleeve 54 is sleeved on the circumferential outer wall of the conveying shaft 51 and slides along the length direction of the conveying shaft 51, and the adjusting ring 55 is sleeved on the circumferential outer wall of the sliding sleeve 54 and is coaxially and fixedly connected with the sliding sleeve 54; the transmission wheel 56 is positioned in the wiring hole 461, the circumferential outer wall of the transmission wheel 56 is abutted with the circumferential outer wall of the water pipe 2, and the circumferential outer wall of the transmission wheel 56 is abutted with the connecting plate 46; the extension shaft 57 penetrates through the connecting plate 46 to be rotatably connected with the connecting plate 46, the extension shaft 57 is coaxially and fixedly connected with the transmission wheel 56, the first bevel gear 58 is sleeved on the circumferential outer wall of the sliding sleeve 54 and coaxially and fixedly connected with the sliding sleeve 54, the second bevel gear 59 is sleeved on the circumferential outer wall of the extension shaft 57 and coaxially and fixedly connected with the extension shaft 57, and the first bevel gear 58 is meshed with the second bevel gear 59.
The adjusting plate 510 is fixedly connected with the connecting plate 46, an adjusting groove 5101 is formed in one end, away from the connecting shift, of the adjusting plate 510, the adjusting ring 55 is inserted into the adjusting groove 5101, and the adjusting ring 55 rotates by taking a perpendicular line as a rotation axis.
When the wiring assembly 4 uniformly winds the pipette 21 on the outer wall of the winding and unwinding barrel 31 or uniformly unwinds the pipette 21, the winding and unwinding motor 33 rotates to drive the driving wheel 41 to rotate, the driven wheel 43 rotates under the action of the transmission chain 44, and then the bidirectional lead screw 42 is driven to rotate, the sliding sleeve 54 and the bidirectional lead screw 42 are relatively displaced at the moment, and then the sliding sleeve 54 and the winding and unwinding barrel 31 are relatively displaced, and along with the rotation of the winding and unwinding barrel 31, the sliding sleeve 54 and the winding and unwinding barrel 31 are relatively displaced, and further the uniform winding or unwinding of the pipette 21 is realized. Meanwhile, the transmission shaft 51 rotates under the action of the first transmission gear 52 and the second transmission gear 53, so that the first bevel gear 58 and the second bevel gear 59 are driven to rotate, the extension shaft 57 is driven to rotate when the second bevel gear 59 rotates, so that the transmission wheel 56 rotates, the friction force between the transmission wheel 56 and the pipette 21 is convenient for the pipette 21 to wind or unwind, meanwhile, under the action of the adjusting plate 510 of the adjusting ring 55, the first bevel gear 58 and the second bevel gear 59 are always meshed, and the water pipe 2 is wound or unwound uniformly while the water pipe 2 is wound or unwound.
Referring to fig. 4 and 5, the fixing assembly 7 includes a fixing frame 71, a latch 72, an adjusting rope 73, and a fixing spring 74; a plurality of fixed frames 71 are arranged, the fixed frames 71 are fixedly connected with the frame 1, and the included angles among the fixed frames 71 are the same; one ends of a plurality of fixed frames 71 are fixedly connected and communicated with the rest ends to be fixedly connected with the frame 1, the lower surface of the fixed frame 71 is provided with a guide hole 711 along the length direction, the guide hole 711 is communicated with the cavity of the fixed frame 71, and the upper surface of the joint of the fixed frame 71 is provided with an adjusting hole 712; one end of the latch 72 is inserted into the fixing frame 71 through the guide hole 711 and slides along the opening direction of the guide hole 711.
The number of the adjusting ropes 73 is the same as that of the fixing frame 71, one ends of the adjusting ropes 73 are fixedly connected, the other ends of the adjusting ropes 73 are respectively fixedly connected with the fixture blocks 72, the fixing springs 74 are located in the fixing frame 71 and fixedly connected with the fixing frame 71 and the fixture blocks 72, the fixing springs 74 are located at the ends, away from the adjusting ropes 73, of the fixture blocks 72, and the fixing springs 74 are always in a stretching state; the intersection of the connecting ropes is fixedly connected with a pull rope 8, the pull rope 8 penetrates through the adjusting hole 712 and is fixedly connected with a pull rod 81, a guide pipe 9 is sleeved outside the pull rope 8, and the guide pipe 9 is fixedly connected with the fixing frame 71.
When using fixed subassembly 7 to fix frame 1 and the wellhead of sampling well, only need stimulate stay cord 8, stay cord 8 drives fixture block 72 and removes to one side that is close to each other this moment, and after fixture block 72 was located the sampling well, unclamp pull rod 81, under the effect of fixed spring 74, fixture block 72 supported tightly the sampling well wellhead, and then realized fixing to frame 1.
The implementation principle of the automatic underground water sampling device provided by the embodiment of the application is as follows: when a water sample in the sampling well is collected, the pull rod 81 is pulled to ensure that the fixture block 72 is positioned in the sampling well, at the moment, the pull rod 81 is loosened, and the fixture block 72 is tightly pressed against the inner wall of the sampling well under the action of the fixing spring 74; the motor 33 is started to be retracted, the retraction motor 33 realizes unwinding of the water pipe 2, after water sample collection is carried out, the retraction motor 33 winds the water pipe 2 on the outer wall of the retraction cylinder 31, the sliding sleeve 54 slides along the length direction of the bidirectional screw rod 42 at the moment, the water pipe 2 is uniformly wound on the circumferential outer wall of the retraction cylinder 31, and meanwhile the effect of convenience for use of workers is achieved under the effect of the conveying assembly 5.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An automatic sampling device of groundwater, its characterized in that includes:
a frame (1);
a water pipe (2) for taking and discharging water;
the water pipe collecting and releasing assembly (3) is connected with the rack (1), the water pipe (2) is connected with the water pipe collecting and releasing assembly (3), and the water pipe collecting and releasing assembly (3) is used for adjusting the relative position between the water inlet end of the water pipe (2) and underground water;
the wiring assembly (4) is connected with the rack (1) and the retraction assembly (3) and is used for adjusting the relative position of the water pipe (2) and the retraction assembly (3) and realizing that the water pipe (2) is uniformly retracted by the retraction assembly (3).
2. An automatic underground water sampling device according to claim 1, wherein: the retraction assembly (3) comprises:
the retractable cylinder (31) is of a tubular structure with two closed ends;
two retracting rotating shafts (32) which are both tubular structures are arranged, the two retracting rotating shafts (32) respectively penetrate through two end faces of the retracting cylinder (31) and are fixedly connected with the retracting cylinder, and the retracting rotating shafts (32) penetrate through the rack (1) and are rotatably connected with the rack (1);
the retractable motor (33), the retractable motor (33) is fixedly connected with the rack (1), and an output shaft of the retractable motor (33) is coaxially and fixedly connected with one retractable rotating shaft (32);
the water pipe (2) comprises a liquid suction pipe (21) and a liquid discharge pipe (22), the liquid suction pipe (21) penetrates through the outer wall of one end, deviating from the retraction motor (33), of the retraction cylinder (31) and is fixedly connected and communicated with the retraction rotating shaft (32), the liquid discharge pipe (22) is fixedly connected with the rack (1), the liquid discharge pipe (22) is inserted into the retraction rotating shaft (32), and a rotary joint (11) is arranged between the liquid discharge pipe (22) and the retraction rotating shaft (32).
3. An automatic underground water sampling device according to claim 2, characterized in that: the wiring assembly (4) comprises:
the driving wheel (41) is sleeved on the circumferential outer wall of the retracting and releasing rotating shaft (32) close to the retracting and releasing motor (33) and is coaxially and fixedly connected with the retracting and releasing rotating shaft (32);
the bidirectional screw rod (42) is rotationally connected with the rack (1), and the rotation axis of the bidirectional screw rod (42) is parallel to the rotation axis of the winding and unwinding barrel (31);
the driven wheel (43) is sleeved on the circumferential outer wall of the bidirectional screw rod (42) and is positioned on the same side of the rack (1) as the driving wheel (41);
the transmission chain (44) is sleeved on the circumferential outer walls of the driving wheel (41) and the driven wheel (43);
the rotating sleeve (45) is sleeved on the circumferential outer wall of the bidirectional screw rod (42), is in threaded connection with the bidirectional screw rod (42), and slides along the length direction of the bidirectional screw rod (42);
the connecting plate (46) is fixedly connected with the rotating sleeve (45) and is provided with a wiring hole (461) for penetrating the water pipe (2), and the water pipe (2) is inserted in the wiring hole (461) in a sliding manner;
and the guide shaft (47) is parallel to the bidirectional screw rod (42), and the rotating sleeve (45) is connected with the guide shaft (47) and slides along the length direction of the guide shaft (47).
4. An automatic underground water sampling device according to claim 3, characterized in that: the rack (1) is connected with a conveying assembly (5) which is convenient for the water pipe (2) to be wound and unwound; the transfer assembly (5) comprises:
the transmission shaft (51) is rotatably connected with the rack (1), is positioned below the bidirectional screw rod (42), is parallel to the bidirectional screw rod (42), and is in a non-circular rod shape;
the first transmission gear (52) is sleeved at one end of the bidirectional screw rod (42) far away from the driven wheel (43) and is coaxially and fixedly connected with the bidirectional screw rod (42);
the second transmission gear (53) is sleeved on the circumferential outer wall of the transmission shaft (51), coaxially and fixedly connected with the transmission shaft (51), and meshed with the first transmission gear (52);
the sliding sleeve (54) is sleeved on the circumferential outer wall of the conveying shaft (51) and slides along the length direction of the conveying shaft (51);
the adjusting ring (55) is sleeved on the circumferential outer wall of the sliding sleeve (54) and is coaxially and fixedly connected with the sliding sleeve (54);
a transmission wheel (56) which is positioned in the wiring hole (461), and the circumferential outer wall of which is abutted against the outer wall of the water pipe (2);
the extension shaft (57) penetrates through the connecting plate (46) and is rotatably connected with the connecting plate (46) and is coaxially and fixedly connected with the transmission wheel (56);
the first bevel gear (58) is sleeved on the circumferential outer wall of the sliding sleeve (54) and is coaxially and fixedly connected with the sliding sleeve (54);
the second bevel gear (59) is sleeved on the circumferential outer wall of the extension shaft (57), coaxially and fixedly connected with the extension shaft (57), and meshed with the first bevel gear (58);
the adjusting plate (510), the adjusting plate (510) and the connecting plate (46) are fixedly connected, an adjusting groove (5101) is formed in one end, far away from the connecting plate (46), of the adjusting plate (510), and the adjusting ring (55) is inserted into the adjusting groove (5101).
5. An automatic underground water sampling device according to claim 1, characterized in that: the water pumping end of the water pipe (2) is connected with a water immersion sensor (6).
6. An automatic underground water sampling device according to claim 1, wherein: the rack (1) is connected with a fixing component (7) which is convenient for fixing the device; the fixing assembly (7) comprises:
a plurality of fixed frames (71) which are fixedly connected with the frame (1), one ends of the plurality of fixed frames (71) are fixedly connected and communicated, and the rest ends are fixedly connected with the frame (1); the lower surface of the fixed frame (71) is provided with a guide hole (711) along the length direction, and the upper surface of the junction of the fixed frame (71) is provided with an adjusting hole (712);
one end of the clamping block (72) penetrates through the guide hole (711) to be inserted into the fixed frame (71) and slides along the opening direction of the guide hole (711);
the number of the adjusting ropes (73) is the same as that of the fixing frame (71), one ends of the adjusting ropes (73) are fixedly connected, and the other ends of the adjusting ropes (73) are respectively fixedly connected with the fixture blocks (72);
and the fixed spring (74) is positioned in the fixed frame (71), fixedly connected with the fixed frame (71) and the clamping block (72), positioned at one end of the clamping block (72) departing from the adjusting rope (73), and always in a stretching state.
7. An automatic underground water sampling device according to claim 6, characterized in that: and pull ropes (8) are fixed at the junctions of the adjusting ropes (73), and the pull ropes (8) penetrate through the adjusting holes (712) and are fixedly connected with pull rods (81).
8. An automatic underground water sampling device according to claim 7, wherein: the outer sliding sleeve of stay cord (8) is equipped with stand pipe (9), stand pipe (9) and fixed frame (71) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210367529.1A CN114739744A (en) | 2022-04-08 | 2022-04-08 | Automatic sampling device for underground water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210367529.1A CN114739744A (en) | 2022-04-08 | 2022-04-08 | Automatic sampling device for underground water |
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| Publication Number | Publication Date |
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| CN114739744A true CN114739744A (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210367529.1A Pending CN114739744A (en) | 2022-04-08 | 2022-04-08 | Automatic sampling device for underground water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196446A (en) * | 2022-09-16 | 2022-10-18 | 江苏双美轨道交通科技有限公司 | Winding device, water feeding equipment using winding device and water feeding method |
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2022
- 2022-04-08 CN CN202210367529.1A patent/CN114739744A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115196446A (en) * | 2022-09-16 | 2022-10-18 | 江苏双美轨道交通科技有限公司 | Winding device, water feeding equipment using winding device and water feeding method |
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