CN114778193A

CN114778193A - New forms of energy groundwater deep water sampling equipment

Info

Publication number: CN114778193A
Application number: CN202210480212.9A
Authority: CN
Inventors: 吴涛; 王敏; 翟晓永; 徐蕾
Original assignee: Jiangsu Xuzhou Environmental Monitoring Center
Current assignee: Jiangsu Xuzhou Environmental Monitoring Center
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-07-22
Anticipated expiration: 2042-05-05
Also published as: CN114778193B

Abstract

The invention relates to the technical field of water sampling and sampling, and discloses a new energy groundwater deep water sampling device, wherein a floating disc is arranged in the middle of the top of a shell, water inlet holes communicated with a water storage cavity are uniformly formed in the outer ring of the shell in an annular shape, a rotating ring is movably sleeved in the inner wall of the outer ring of the shell, water through holes are uniformly formed in the middle of the rotating ring in an annular shape, a main fluted disc is movably arranged in a transmission cavity, a balancing weight is movably arranged in the middle of the bottom of the shell, a torsion spring is fixedly arranged in the annular groove, a limiting groove is uniformly formed in the annular groove at the top of the main fluted disc in an annular shape, a rotating rod with one end extending into the rotating cavity is movably arranged in the middle of an inner cavity of a middle shaft, a rectangular coil is fixedly arranged on the outer ring of the rotating rod, a wire guide disc is movably arranged in the wire taking-up cavity, and a pull rope is wound on the outer ring at the top of the wire guide disc, the quality and the precision of underground water sampling are improved through the design of the swivel, the main fluted disc, the swivel rod and the like.

Description

New forms of energy groundwater deep water sampling equipment

Technical Field

The invention relates to the technical field of water sampling, in particular to a new energy underground water deep water sampling device.

Background

Often all need carry out sampling test to the water in groundwater or the deep well when carrying out hydrological exploration and construction, because groundwater is as the very important water on the earth, it is closely relevant with our life, consequently generally all make a well earlier to the sampling test of groundwater, then take out earlier its inside water and let it stand after retaining again and just can sample, conventional sampling equipment is the bailer pipe, its simple structure convenient operation only need with it place the deep well in can, however, the mode of this kind of sampling still can exist certain not enoughly:

firstly, when the Beller tube is used for sampling, the check ball in the Beller tube is jacked upwards by underground water when the Beller tube is lowered so as to enter the interior of the tank tube body, then the water inlet hole is sealed and blocked by the check ball when the sampling tool is lifted upwards, thus completing sampling, however, the mode can not ensure that the water in the pipe body is the real-time high water layer water when the pipe body is lowered, and the sealing performance of the sealing device adopting the check ball to play a role of sealing is not enough, the sample water may leak out due to shaking caused by hitting the well wall during the upward pulling process, and many values such as PH value in groundwater are different from those on the ground, so the sealing property at the time of sampling is important, meanwhile, the top of the device is easy to open, so that impurities such as sludge and the like on the well wall are easy to fall into the device when the device is lifted upwards, and the subsequent detection effect is influenced;

moreover, when sampling equipment is used for sampling water, a certain part below the water surface of the underground water is generally collected, the position of the Beller tube far away from the water surface cannot be detected when the Beller tube is placed in the underground water, and meanwhile the Beller tube cannot be controlled and adjusted to obtain the underground water with the height far away from the water surface, so that the sampling precision is not high enough, the required water sampling depth condition cannot be adjusted according to the actual condition, and the practicability is not high.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the deep water sampling equipment for the new energy underground water, which has the advantages of good sampling quality and high precision and solves the problems in the background technology.

The invention provides the following technical scheme: the deepwater sampling equipment for the new energy underground water comprises a shell, wherein connecting rods are uniformly and fixedly installed on the outer ring of the top of the shell, a floating disc is placed in the middle of the top of the shell, a water storage cavity is formed in the middle of the shell, water inlet holes communicated with the water storage cavity are uniformly and annularly formed in the outer ring of the shell, a rotating ring is movably sleeved in the inner wall of the outer ring of the shell, water through holes are uniformly and annularly formed in the middle of the rotating ring, a tooth key is fixedly installed on the inner ring of the middle of the rotating ring, a transmission cavity is formed in the shell and is located at the bottom of the water storage cavity, a main tooth disc is movably installed in the transmission cavity, a balancing weight is movably installed in the middle of the bottom of the shell, a pair of first transmission gears is movably installed between two adjacent water inlet holes in the inner wall of the shell, a transmission rod is fixedly installed in the middle of each first transmission gear, and the transmission rod extends into the transmission cavity, and a second transmission gear meshed with the outer ring of the main fluted disc is fixedly arranged on the outer ring of the bottom of the transmission rod.

Preferably, the annular has been seted up to the top centre circle position of master fluted disc, the inside fixed mounting of annular has the torsional spring, the top of master fluted disc is located annular outer lane position and is cyclic annular and evenly seted up the spacing groove.

Preferably, the middle fixed mounting in water storage chamber has the axis, the inside centraxonial top position that is located of casing has seted up the rotation chamber, the top position that the casing top is located the rotation chamber has seted up receives the line chamber, the middle part movable mounting in axis inner chamber has one end to stretch into the bull stick that rotates in the chamber, the outer lane fixed mounting of bull stick has rectangular coil, the outer lane of bull stick is located rotation chamber bottom department fixed mounting and has the bearing, the end fixed mounting that the bull stick stretched into in the rotation chamber has the carousel, receive the inside movable mounting in line chamber has the wire reel, the top outer lane winding of wire reel has the stay cord, the open-top activity that receives the line chamber has cup jointed sealed head, pore and this pore is passed to the stay cord have been seted up at the middle part of sealed head.

Preferably, top one side fixed mounting of carousel has weak magnet, the middle part fixed mounting of wire coil has the strong magnet, weak magnet and strong magnet correspond in vertical direction and have appeal each other.

Preferably, the balancing weight is conical and is made of a corrosion-resistant material, and the top of the balancing weight is fixedly connected with the bottom surface of the main fluted disc.

Preferably, a group of magnetic groups is symmetrically arranged in the inner wall of the middle shaft, the length of the rectangular coil is shorter than that of the magnetic groups, current generated by the rectangular coil is stored in the battery, the bottom of the rotating cavity is positioned at the top of the limiting groove, limiting switches are arranged at forty-five-degree intervals, and the limiting switches can be turned off when the storage capacity in the battery reaches a certain value.

The invention has the following beneficial effects:

1. compared with the prior art, the rotary sampling device has the advantages that the water storage cavity and the transmission cavity are formed in the shell, the rotating ring is installed in the inner wall, and is driven to rotate and adjust through the rotation of the main fluted disc, the torsional spring is used for providing a rotating power source for the main fluted disc, the rotating ring can be adjusted through the counter weight before use, the water inlet hole is always sealed and isolated through the rotating ring when the sampling water depth is not reached, so that the sampling precision is prevented from being influenced by water inflow in the water storage cavity, meanwhile, the water through hole is formed in the rotating ring and can be matched with the main fluted disc to rotate to connect the water inlet hole when the water depth reaches the required water depth, the rotating ring can be rotated and adjusted through the rotation of the main fluted disc after water sampling is finished, so that the plugging condition of the water inlet hole is realized, and the influence of water or impurity sludge and the like in other places in a deep well can not occur in the underground water sampling process, but also can ensure the tightness and is more beneficial to keeping the sampling accuracy.

2. Through set up the axis in the water storage intracavity portion, and be provided with bull stick and the magnetic unit that has rectangular coil in the axis, drive the wire dish through the floating plate and rotate under buoyancy, compare in prior art, have certain distance and this distance and drive the wire dish through the stay cord and rotate between its and the casing top when the floating plate descends to certain degree of depth at the water sampler, and the rotation of wire dish drives the carousel through the magnetism relation between strong magnet and the weak magnet again and rotates, and then realized the bull stick and driven rectangular coil cutting magnetic induction line storage current, thereby can control limit switch according to the degree of depth of setting for and open the rotation of controlling the main fluted disc and realize that the rotation of bull ring opens the inlet opening and accomplish water sampling, thereby can adjust the degree of depth that needs water sampling according to the actual condition, and the practicality is higher.

Drawings

FIG. 1 is a schematic view of the entire structure of the present invention;

FIG. 2 is a partial cross-sectional view of the structure of the present invention;

FIG. 3 is an overall half-sectional view of the structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

FIG. 5 is a cross-sectional view of a water storage chamber of the present invention;

FIG. 6 is a cross sectional view of the transmission cavity position of the present invention;

fig. 7 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a housing; 101. a water storage cavity; 102. a water inlet hole; 103. a transmission cavity; 104. a rotation chamber; 105. a wire take-up cavity; 2. a connecting rod; 3. a floating plate; 4. rotating the ring; 401. a water through hole; 402. a toothed key; 5. a middle shaft; 6. a first transmission gear; 7. a transmission rod; 8. a main fluted disc; 801. a ring groove; 802. a limiting groove; 9. a counterweight block; 10. a second transmission gear; 11. a torsion spring; 12. a rotating rod; 13. a turntable; 14. a wire coil; 15. a rectangular coil; 16. a sealing head; 17. a bearing; 18. a weak magnet; 19. strong magnets; 20. and (4) magnetic groups.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to the attached drawings 1-6, the deepwater sampling equipment for new energy groundwater comprises a shell 1, connecting rods 2 are uniformly and fixedly installed on the outer ring of the top of the shell 1, a floating disc 3 is placed in the middle of the top of the shell 1, a water storage cavity 101 is formed in the middle of the shell 1, water inlet holes 102 communicated with the water storage cavity 101 are uniformly and annularly formed in the outer ring of the shell 1, a rotating ring 4 is movably sleeved in the inner wall of the outer ring of the shell 1, water through holes 401 are uniformly and annularly formed in the middle of the rotating ring 4, a toothed key 402 is fixedly installed on the inner ring of the middle of the rotating ring 4, a transmission cavity 103 is formed in the shell 1 at the bottom of the water storage cavity 101, a main toothed disc 8 is movably installed in the transmission cavity 103, a counter weight 9 is movably installed in the middle of the bottom of the shell 1, a pair of first transmission gears 6 is movably installed between two adjacent water inlet holes 102 on the inner wall of the shell 1, a transmission rod 7 is fixedly installed in the middle of the first transmission gear 6, and the transmission rod 7 extends into the transmission cavity 103, the second transmission gear 10 meshed with the outer ring of the main fluted disc 8 is fixedly installed on the outer ring of the bottom of the transmission rod 7, when the main fluted disc 8 rotates, the transmission rod 7 is driven to rotate through the transmission of the second transmission gear 10, and then the first transmission gear 6 is driven to rotate, and when the first transmission gear 6 is meshed with the toothed key 402, the rotating ring 4 is driven to rotate, so that the connection condition of the water through hole 401 and the water inlet hole 102 can be realized, and therefore water inlet sampling of the water storage cavity 101 is realized. An annular groove 801 is formed in the middle ring position of the top of the main fluted disc 8, a torsion spring 11 is fixedly installed inside the annular groove 801, a limiting groove 802 is uniformly formed in the annular groove 801 outer ring position at the top of the main fluted disc 8 in an annular shape, the torsion spring 11 installed inside the annular groove 801 is used for achieving the rotating effect of the main fluted disc 8, when a limiting switch is opened, power is provided through the torsion spring 11 to drive the main fluted disc 8 to rotate so as to drive the rotating ring 4 to rotate to achieve the opening and closing of the water sampler, meanwhile, the limiting groove 802 is just matched with the limiting switch to achieve the once limiting and removing rotating effect, so that the opening and closing processes of the water inlet hole 102 can be completely achieved, the sealing performance of sampling is guaranteed, the counter weight 9 is in a conical shape and is made of a corrosion-resistant material, the top of the counter weight 9 is fixedly connected with the bottom surface of the main fluted disc 8, on one hand, the counter weight 9 is used as a counter weight to ensure that the shell 1 is in a suspension state, the water sampler can stably fall into a deep well, the main toothed disc 8 can be rotated on the other hand, and the main toothed disc 8 needs to be rotated firstly before use to store force for the torsion spring 11, so that the main toothed disc 8 can be conveniently rotated to drive the rotating ring 4 to rotate according to the release of the limit switch.

Referring to fig. 2 to 7, a middle shaft 5 is fixedly installed in the middle of a water storage cavity 101, a rotation cavity 104 is installed in the shell 1 at the top of the middle shaft 5, a wire take-up cavity 105 is installed at the top of the rotation cavity 104 at the top of the shell 1, a rotating rod 12 with one end extending into the rotation cavity 104 is movably installed in the middle of the inner cavity of the middle shaft 5, a rectangular coil 15 is fixedly installed on the outer ring of the rotating rod 12, a bearing 17 is fixedly installed on the outer ring of the rotating rod 12 at the bottom of the rotation cavity 104, a rotating disc 13 is fixedly installed on the end of the rotating rod 12 extending into the rotation cavity 104, a wire guide disc 14 is movably installed in the wire take-up cavity 105, a pull rope is wound on the outer ring of the top of the wire guide disc 14, a sealing head 16 is movably sleeved on the top of the wire take-up cavity 105, a fine hole is installed in the middle of the sealing head 16, and the pull rope passes through the fine hole, the fine hole can allow the pull rope to pass through, and no gap is generated between the pull rope, therefore, the pulling rope can be made of woolen yarns, so that underground water entering the winding cavity 105 is avoided, meanwhile, when the pulling rope wound on the top of the wire coil 14 is pulled out by the floating disc 3, the wire coil 14 can be driven to rotate, so that the subsequent transmission effect is realized, a weak magnet 18 is fixedly arranged on one side of the top of the rotary disc 13, a strong magnet 19 is fixedly arranged in the middle of the wire coil 14, the weak magnet 18 and the strong magnet 19 are corresponding to each other in the vertical direction and have attraction with each other, the rotary disc 13 can be driven to synchronously rotate when the wire coil 14 rotates under the action of the attraction between the weak magnet 18 and the strong magnet 19, the effects can also be realized by adopting structures such as Hall elements and the like, the rotary disc 13 can be synchronously driven to rotate when the wire coil 14 rotates, a group of magnetic groups 20 are symmetrically arranged in the inner wall of the middle shaft 5, and the length of the rectangular coil 15 is shorter than the length of the magnetic group 20, the magnetic induction lines can be cut when the rectangular coil 15 rotates, then the generated current is stored in the battery for being controlled by a subsequent limit switch, the current generated by the rectangular coil 15 is stored in the battery, the limit switch is arranged at the position, located at the top of the limit groove 802, of the bottom of the rotating cavity 104 at intervals of forty-five degrees, and can be pulled out when the charge in the battery reaches a certain value, the current can be generated when the rectangular coil 15 rotates to cut the magnetic induction lines of the magnetic group 20, the stored battery can be directly utilized due to the fact that the generated current is small in the process, on the other hand, the limit switch can be controlled to be opened according to the amount of the stored current, so that the sampler can be controlled to sample at any height below the water surface, the adjustability of the sampler is improved, the practicability is expanded, and through the matching with the torsion spring 11, open swivel 4 and will be driven and rotate forty-five degrees when limit switch, can be so that the inside intake of water storage chamber 101, thereby wait to intake and finish the back battery system and can detect that water storage chamber 101 is inside to be full of and control a limit switch again and open, thereby let swivel 4 rotate forty-five degrees again and seal the inlet opening 102 again and separate like this, guarantee the inside leakproofness in water storage chamber 101, and the drive ratio between main fluted disc 8 and the swivel 4 sets up to one, avoid long-term the use to cause dislocation transmission error.

The working principle is that firstly, the height of underground water to be sampled is preset by a battery, then the counterweight 9 is rotated for ninety degrees to enable the torsion spring 11 to be in a twisted state, at the moment, the limber hole 401 and the water storage cavity 101 just stagger to the maximum position to ensure the absolute separation of the water storage cavity 101 and the outside, then the connecting rod 2 is connected with the suspension structure, and then a sampler is arranged in a deep well through a winch, when the shell 1 enters the water surface, the floating disc 3 floats on the water surface under the action of buoyancy, and cannot sink along with the shell 1, when the shell 1 gradually sinks and the distance between the floating disc 3 gradually increases, the floating disc 3 pulls the stay cord to continuously extend at the top of the shell 1, namely, the wire guide disc 14 is driven to continuously rotate, and the wire guide disc 14 drives the rotary disc 13 to synchronously rotate under the influence of magnetic attraction between the strong magnet 19 and the weak magnet 18, the rotating disc 13 rotates to drive the rotating rod 12 to rotate together, and the rectangular coil 15 on the outer ring of the rotating rod 12 rotates together with the rotating rod and cuts magnetic induction lines between the magnetic groups 20, so that current is generated in a circuit and is stored in a battery;

when the stored electric quantity reaches a preset value, it is shown that the position of the sampler reaches the sampling depth, at the moment, a limit switch is turned on to enable the main fluted disc 8 to rotate forty-five degrees under the action of the torsion spring 11, the second transmission gear 10, the transmission rod 7 and the first transmission gear 6 are rotated to drive the rotating ring 4 to rotate forty-five degrees, the water through hole 401 is just enabled to correspond to the water inlet hole 102, at the moment, the underground water in the deep well enters the water storage cavity 101 through the water inlet hole 102, then the limit switch is turned on again until the water storage cavity 101 is filled with the battery at the moment, the main fluted disc 8 rotates forty-five degrees again, so that the water through hole 401 and the water inlet hole 102 are staggered to seal the water storage cavity 101 to finish sampling, and then the sampler 2 is lifted upwards to bring the sampler out of the deep well so as to finish the underground water sampling process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deep water sampling equipment of new forms of energy groundwater, includes casing (1), its characterized in that: the even fixed mounting in top outer lane of casing (1) has connecting rod (2), floating plate (3) have been placed at the middle part at casing (1) top, water storage chamber (101) have been seted up at the middle part of casing (1), the outer lane of casing (1) is cyclic annular and evenly sets up inlet opening (102) with water storage chamber (101) intercommunication, change (4) have been cup jointed in the activity in the outer lane inner wall of casing (1), the middle part of change (4) is cyclic annular and evenly sets up limbers (401), the middle part inner circle fixed mounting of change (4) has tooth key (402), casing (1) inside is located water storage chamber (101) bottom position and has been seted up transmission chamber (103), transmission chamber (103) inside movable mounting has main fluted disc (8), the middle part movable mounting of casing (1) bottom has balancing weight (9), movable mounting has a pair of first transmission gear (6) between the inner wall of casing (1) is located adjacent two inlet openings (102), movable mounting ) The middle of the first transmission gear (6) is fixedly provided with a transmission rod (7) and the transmission rod (7) extends into the transmission cavity (103), and the bottom outer ring of the transmission rod (7) is fixedly provided with a second transmission gear (10) meshed with the outer ring of the main fluted disc (8).

2. The deep water sampling equipment for the new energy underground water as claimed in claim 1, wherein: annular groove (801) have been seted up to the top centre loop position of main fluted disc (8), annular groove (801) inside fixed mounting has torsional spring (11), the top of main fluted disc (8) is located annular groove (801) outer lane position and has evenly seted up spacing groove (802).

3. The deep water sampling device of new energy underground water as claimed in claim 1, wherein: the middle part of the water storage cavity (101) is fixedly provided with a middle shaft (5), the top part of the inner part of the shell (1) which is positioned on the middle shaft (5) is provided with a rotating cavity (104), the top part of the top end of the shell (1) which is positioned on the rotating cavity (104) is provided with a wire collecting cavity (105), the middle part of the inner cavity of the middle shaft (5) is movably provided with a rotating rod (12) of which one end extends into the rotating cavity (104), the outer ring of the rotating rod (12) is fixedly provided with a rectangular coil (15), the outer ring of the rotating rod (12) which is positioned at the bottom part of the rotating cavity (104) is fixedly provided with a bearing (17), the end part of the rotating rod (12) which extends into the rotating cavity (104) is fixedly provided with a rotating disc (13), the inner part of the wire collecting cavity (105) is movably provided with a wire guide disc (14), the top outer ring of the wire guide disc (14) is wound with a pull rope, and the top opening of the wire collecting cavity (105) is movably sleeved with a sealing head (16), the middle part of the sealing head (16) is provided with a fine hole, and the pull rope passes through the fine hole.

4. The deep water sampling device of new energy underground water as claimed in claim 3, wherein: the top one side fixed mounting of carousel (13) has weak magnet (18), the middle part fixed mounting of wire coil (14) has strong magnet (19), weak magnet (18) correspond and have appeal each other with strong magnet (19) in vertical direction.

5. The deep water sampling equipment for the new energy underground water as claimed in claim 1, wherein: the counter weight block (9) is conical and is made of corrosion-resistant materials, and the top of the counter weight block (9) is fixedly connected with the bottom surface of the main fluted disc (8).

6. The new energy underground water deep water sampling device as claimed in claim 2 or 3, wherein: a group of magnetic groups (20) are symmetrically installed in the inner wall of the middle shaft (5), the length of the rectangular coil (15) is shorter than that of the magnetic groups (20), current generated by the rectangular coil (15) is stored in a battery, limit switches are arranged at the top of the limiting groove (802) at the bottom of the rotating cavity (104) at intervals of forty-five degrees, and the limit switches can be turned off when the storage capacity in the battery reaches a certain value.