CN115372068B - Ground water filtering and collecting device for hydrology engineering geology - Google Patents
Ground water filtering and collecting device for hydrology engineering geology Download PDFInfo
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- CN115372068B CN115372068B CN202211306083.8A CN202211306083A CN115372068B CN 115372068 B CN115372068 B CN 115372068B CN 202211306083 A CN202211306083 A CN 202211306083A CN 115372068 B CN115372068 B CN 115372068B
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/12—Thermometers specially adapted for specific purposes combined with sampling devices for measuring temperatures of samples of materials
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
Abstract
The invention provides a hydrological engineering geology underground water filtering and collecting device which comprises a lifting mechanism and an underframe. According to the invention, when underground water is collected, the original temperature of underground water during sampling is known in real time through the wireless thermometer, when the device is suspended, the counter weight block extends out through the self weight, the bottom frame is contacted with the ground to enable the placement to be stable, the counter weight block is jacked back to the inside of the support sleeve, the underground water entering the inner shell from the first water inlet and the second water inlet is filtered to remove large-particle impurities through overflow filtration of the first sediment baffle, the scum baffle and the second sediment baffle, and then small-particle impurities are filtered through the filter screen.
Description
Technical Field
The invention relates to the technical field of hydrogeological sampling, in particular to a filtering and collecting device for underground water for hydrogeological sampling.
Background
Groundwater is an important component of water resources and has a close relationship with human society. The storage of underground water is like forming a huge reservoir underground, and the underground water becomes an important water source for agricultural irrigation, industrial and mining enterprises and urban domestic water by stabilizing water supply conditions and good water quality. Where it is often necessary to collect and then detect groundwater in a mine in hydrographic engineering geology.
Present hydrology engineering geology uses groundwater collection system mainly comprises elevating system and sampling tube, generally avoids the water of sample to have impurity, can set up filter equipment at the sampling tube water inlet, but current hydrology engineering geology uses groundwater collection system has following not enoughly: 1. in the process of water collection, the original temperature of underground water cannot be known in time; 2. after the underground water is collected, when the underground water is taken out of the device, the counterweight cone arranged at the bottom of the device for counterweight causes that the device cannot vertically fall to the ground, and a sample is inconvenient to take out; 3. although some devices are additionally provided with the filtering devices at the water inlet, the filtering structure is simple, impurities cannot be intercepted in a layered mode, so that the filtering devices are quickly blocked, and the phenomenon of slow water inlet occurs; 4. most of the sampling cylinders are opened above, only the problem of filtering the underground water entering the sampling cylinders from the water inlet when the underground water is collected is considered, and the problem of pollution caused by the fact that mine well walls and wellhead droppings enter the sampling cylinders when the sampling cylinders are put down and lifted is not considered; aiming at the defects, the underground water filtering and collecting device for the hydrogeology is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a groundwater filtering and collecting device for hydrographic engineering geology, which solves the following defects of the existing groundwater collecting device for hydrographic engineering geology: 1. in the process of water collection, the original temperature of underground water cannot be known in time; 2. after the underground water is collected, when the underground water is taken out of the device, the counterweight cone arranged at the bottom of the device for counterweight causes that the device cannot vertically fall to the ground, and a sample is inconvenient to take out; 3. although some devices are additionally provided with the filtering devices at the water inlet, the filtering structure is simple, impurities cannot be intercepted in a layered mode, so that the filtering devices are quickly blocked, and the phenomenon of slow water inlet occurs; 4. the upper parts of most sampling barrels are opened, the problem of filtering underground water entering the sampling barrels from a water inlet during underground water collection is only considered, and the problem of pollution caused by the fact that mine well walls and wellhead droppings enter the sampling barrels during putting down and lifting is not considered.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a hydrology engineering geology is with groundwater filtering collection system, includes elevating system, chassis, the chassis overlooks the structure and is the cross, supports the cover including chassis upper wall fixedly connected with, support upper wall fixedly connected with inferior valve, be provided with the collection structure that is used for groundwater sampling on chassis, the support cover and the inferior valve, the collection structure includes: the counterweight structure is arranged between the underframe and the support sleeve and is used for facilitating the device to sink underwater; the sampling cylinder is arranged on the inner side wall of the lower shell; the connecting seat is clamped at the upper end of the lower shell, and a clamping structure convenient to open quickly is arranged between the connecting seat and the lower shell; the inner shell is in threaded connection with one end, far away from the lower shell, of the connecting seat, a supporting plate is in threaded connection with the inner side wall of the inner shell and close to the lower end of the inner side wall of the inner shell, and a through hole is formed in the inner wall of the supporting plate and in the center of the supporting plate; the upper shell is connected to the outer wall of the inner shell in a sliding mode, and a first water inlet and a second water inlet for water inflow are formed in the circumferential side walls of the upper shell and the inner shell respectively; the limiting structure is arranged between the upper shell and the inner shell and used for limiting the sliding range of the upper shell, the first water inlet and the second water inlet are staggered when the upper shell is positioned at the upper stroke end point, and the first water inlet and the second water inlet are aligned when the upper shell is positioned at the lower stroke end point; the first filtering structure is arranged between the supporting plate and the inner shell and is used for filtering large-particle impurities; the second filtering structure is arranged on the upper wall of the supporting plate and used for filtering micro impurities; the top cover is in threaded connection with the upper end of the upper shell, and a rope fastening hook used for being connected with the lifting mechanism is fixedly connected to the middle position of the upper wall of the top cover; and the temperature measuring component is arranged between the top cover and the inner shell.
As a preferred embodiment: the counterweight structure comprises a counterweight block and a stop block, wherein the stop block is connected to the inner side wall of the support sleeve in a sliding manner, the counterweight block is fixedly connected to the lower wall of the stop block, and one end, far away from the stop block, of the counterweight block penetrates through the chassis and is connected with the chassis in a sliding manner.
As a preferred embodiment: the clamping structure comprises a movable buckle and a fixed buckle, the movable buckle is rotatably connected to the upper end of the outer wall of the lower shell, the fixed buckle is fixedly connected to the outer wall of the connecting seat, the fixed buckle vertically corresponds to the position of the movable buckle, and the connecting seat and the lower shell are clamped through the movable buckle and the fixed buckle.
As a preferred embodiment: the limiting structure comprises a limiting rod, a limiting block, a limiting frame and a tension spring, wherein the limiting rod is fixedly connected to the inner upper wall of the upper shell and far away from the center of the upper shell, the limiting frame is fixedly connected to the inner upper wall of the inner shell and vertically corresponds to the limiting rod, one end, far away from the inner upper wall of the upper shell, of the limiting rod penetrates through the upper wall of the limiting frame and stretches into the limiting frame, the limiting block is fixedly connected to one end, stretching into the inner end of the limiting frame, of the limiting rod, the tension spring is connected with a hanging lug, and the tension spring is arranged between the inner upper wall of the upper shell and the inner upper wall of the inner shell through two sets of hanging lugs.
As a preferred embodiment: first filtration includes first sediment baffle, second sediment baffle and dross baffle, first sediment baffle, second sediment baffle are according to outside to inside order fixed connection in proper order at the fagging upper wall, dross baffle fixed connection just is located between first sediment baffle and the second sediment baffle at the inboard upper wall of inner shell, first sediment baffle, second sediment baffle are kept away from between the one end of fagging and the inboard upper wall of inner shell and the dross baffle is kept away from between the one end of the inboard upper wall of inner shell and fagging between all be provided with the passageway of groundwater overflow.
As a preferred embodiment: the second filtering structure is a filter screen which is fixedly connected to the upper wall of the supporting plate and positioned in the middle, and the filter screen covers the through hole in the center of the supporting plate.
As a preferred embodiment: the temperature measuring assembly comprises a wireless thermometer, a cable and a detecting probe, the wireless thermometer is fixedly connected to the upper wall of the top cover, the cable is fixedly connected to the side wall of the wireless thermometer and electrically connected with the wireless thermometer, one end, away from the wireless thermometer, of the cable penetrates through the upper wall of the top cover and extends into the inner shell, and the detecting probe is fixedly connected to the end, extending into the inner shell, of the cable.
As a preferred scheme: and the upper wall of the top cover is connected with a waterproof film for water prevention by glue on the outer side of the wireless thermometer.
(III) advantageous effects
The invention provides a device for filtering and collecting underground water for hydrogeology. The method has the following beneficial effects:
1. compared with the prior art, this groundwater filters collection system for hydrology geology when gathering groundwater, through hanging the inside test probe detection temperature signal of inner shell to transmit wireless thermometer through the cable with temperature signal, send the staff's cell-phone with temperature signal through wireless form by wireless thermometer on, thereby learn the original temperature of groundwater in real time of sampling.
2. Compared with the prior art, this hydrology engineering geology uses groundwater to filter collection system, through with balancing weight and dog sliding connection support set inside, when the device hangs empty, the balancing weight stretches out the chassis below through the dead weight and plays the counter weight effect, when needs fall to the ground with the device, makes through chassis and ground contact and puts steadily, and the balancing weight is pushed back to and is supported set inside, and the rethread is opened the activity and is detained and take off the connecting seat for it is very convenient to take out the sampler barrel.
3. Compared with the prior art, this hydrology engineering geology uses groundwater to filter collection system, through first sediment baffle, the overflow of dross baffle and second sediment baffle is filtered, will follow first water inlet, the groundwater that the second water inlet got into the inner shell filters out the impurity of large granule, the rethread filter screen carries out the filtration of tiny particle impurity, the layering filter effect is good, the filter screen is difficult to block up, the water intake rate is fast, and inner shell and connecting seat threaded connection and fagging make filtering part maintain also very convenient with inner shell threaded connection.
4. Compared with the prior art, this hydrology engineering geology is with groundwater filtration collection system, with epitheca sliding connection at the inner shell outer wall, and limit sliding range through limit structure, when elevation structure's hawser with tie behind the rope hook connection with the device hang when empty, through balancing weight and chassis, the weight of shell makes the epitheca by upwards the pulling, first water inlet and second water inlet stagger, thereby avoid transferring and lift by crane in-process debris and get into inside, when the surface of water is contacted to the shell part, the hawser relaxs, the pulling through the extension spring resets the shell this moment, make first water inlet and second intake inside and outside coincidence, thereby can pass through first water inlet, the smooth sample of second water inlet.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a partial cross-sectional view of the underframe, support sleeve and counterweight block connecting structure of the present invention;
FIG. 4 is a partial sectional view showing the internal structure of the lower case of the present invention;
FIG. 5 is a partial sectional view of the internal structure of the upper and inner shells of the present invention;
FIG. 6 is an enlarged view of a portion of the invention at B in FIG. 5;
fig. 7 is a partial enlarged view of the invention at C in fig. 5.
Wherein, 1, the chassis; 2. a support sleeve; 3. a counterweight block; 4. a lower case; 5. a connecting seat; 6. a movable buckle; 7, fixing a buckle; 8. an upper shell; 9. a top cover; 10. a rope fastening hook; 11. a first water inlet; 12. a wireless thermometer; 13. a cable; 14. a water-resistant film; 15, a stop block; 16. a sampling tube; 17. an inner shell; 18. a second water inlet; 19. a limiting rod; 20. a limiting block; 21. a limiting frame; 22. hanging a lug; 23. a tension spring; 24. a supporting plate; 25. a filter screen; 26. a first sediment baffle; 27. a second sediment baffle; 28. a scum baffle; 29. and (6) detecting the probe.
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.
Example (b):
as shown in fig. 1 to 7, an embodiment of the present invention provides a groundwater filtering and collecting device for hydrogeology, which includes a lifting mechanism and a bottom frame 1, wherein a top view structure of the bottom frame 1 is cross-shaped, and includes a supporting sleeve 2 fixedly connected to an upper wall of the bottom frame 1, a lower shell 4 fixedly connected to an upper wall of the supporting sleeve 2, and collecting structures for groundwater sampling are arranged on the bottom frame 1, the supporting sleeve 2 and the lower shell 4, and the collecting structures include: the sampling device comprises a counterweight structure, a sampling tube 16, a connecting seat 5, an inner shell 17, an upper shell 8, a limiting structure, a first filtering structure, a second filtering structure, a top cover 9 and a temperature measuring component;
the counterweight structure is arranged between the bottom frame 1 and the supporting sleeve 2, and is used for facilitating the device to sink underwater, and comprises a counterweight block 3 and a stop block 15, wherein the stop block 15 is connected to the inner side wall of the supporting sleeve 2 in a sliding manner, the counterweight block 3 is fixedly connected to the lower wall of the stop block 15, one end, far away from the stop block 15, of the counterweight block 3 penetrates through the bottom frame 1 and is connected with the bottom frame in a sliding manner, and through the sliding connection between the counterweight block 3 and the bottom frame 1, the counterweight block 3 can stretch out to play a counterweight role when suspended, and the counterweight block 3 can be pushed back into the supporting sleeve 2 when the device is required to fall to the ground;
the sampling tube 16 is arranged on the inner side wall of the lower shell 4, the connecting seat 5 is clamped at the upper end of the lower shell 4, a clamping structure convenient to open quickly is arranged between the connecting seat 5 and the lower shell 4 and comprises a movable buckle 6 and a fixed buckle 7, the movable buckle 6 is rotatably connected to the upper end position of the outer wall of the lower shell 4, the fixed buckle 7 is fixedly connected to the outer wall of the connecting seat 5, the positions of the fixed buckle 7 and the movable buckle 6 correspond to each other up and down, the connecting seat 5 and the lower shell 4 are clamped through the movable buckle 6 and the fixed buckle 7, and the connecting seat 5 can be taken down from the lower shell 4 by opening the movable buckle 6 and the fixed buckle 7, so that the sampling tube 16 can be taken directly, and samples can be taken out very simply;
the inner shell 17 is in threaded connection with one end, far away from the lower shell 4, of the connecting seat 5, a supporting plate 24 is in threaded connection with the inner side wall of the inner shell 17 and the position, close to the lower end, of the inner side wall, a through hole is formed in the inner wall and the center of the supporting plate 24, and the threaded connection mode enables maintenance and disassembly to be very convenient;
8 sliding connection of epitheca 8 is at inner shell 17 outer wall, 8 and 17 circumference lateral walls of epitheca are provided with first water inlet 11 and the second water inlet 18 that are used for intaking respectively, limit structure sets up between 8 and inner shell 17 of epitheca, limit structure is used for injecing 8 sliding range of epitheca, first water inlet 11 staggers with second water inlet 18 when 8 of epitheca are in the upstroke terminal point, first water inlet 11 aligns with second water inlet 18 when 8 of epitheca are in the downstroke terminal point, limit structure includes gag lever post 19, stopper 20, gag lever post 21 and extension spring 23, gag lever post 19 fixed connection is at 8 inboard upper walls of epitheca and keeps away from the position at 8 centers of epitheca, gag lever post 21 fixed connection just corresponds from top to bottom with gag lever post 19 positions at 17 upper walls.
One end, far away from the upper wall of the inner side of the upper shell 8, of the limiting rod 19 penetrates through the upper wall of the limiting frame 21 and extends into the limiting frame 21, the limiting block 20 is fixedly connected to one end, far away from the upper wall of the inner side of the upper shell 8, of the limiting rod 19, the tension spring 23 is arranged between the upper wall of the inner side of the upper shell 8 and the upper wall of the inner shell 17 through the two groups of hanging lugs 22, the vertical displacement distance of the upper shell 8 on the outer wall of the inner shell 17 is controlled through the limiting structure, when the device is suspended through the rope fastening hook 10, the upper shell 8 is located at the upper stroke end point, the first water inlet 11 is staggered with the second water inlet 18, sundries can be prevented from entering the device, when the device sinks into water, the upper shell 8 is reset to be located at the lower stroke end point through the tension spring 23, and the first water inlet 11 is aligned with the second water inlet 18, so that water can enter the device;
the first filtering structure is arranged between the supporting plate 24 and the inner shell 17 and is used for filtering large-particle impurities, the first filtering structure comprises a first sediment baffle 26, a second sediment baffle 27 and a scum baffle 28, the first sediment baffle 26 and the second sediment baffle 27 are sequentially and fixedly connected to the upper wall of the supporting plate 24 from outside to inside, the scum baffle 28 is fixedly connected to the upper wall of the inner side of the inner shell 17 and is positioned between the first sediment baffle 26 and the second sediment baffle 27, underground water overflow channels are respectively arranged between one ends of the first sediment baffle 26 and the second sediment baffle 27, which are far away from the supporting plate 24, and the upper wall of the inner side of the inner shell 17 and between one ends of the scum baffle 28, which are far away from the upper wall of the inner side of the inner shell 17, and the supporting plate 24, and the first sediment baffle 26, the second sediment baffle 27 and the scum baffle 28 are used for filtering the underground water entering the inner shell 17 from the first water inlet 11 and the second water inlet 18 so as to filter large-particle sediments and suspended matters;
the second filtering structure is arranged on the upper wall of the supporting plate 24 and is used for filtering micro impurities, the second filtering structure is a filtering net 25, the filtering net 25 is fixedly connected to the upper wall of the supporting plate 24 and is located in the middle, the filtering net 25 covers the through hole in the center of the supporting plate 24, and the underground water filtered by the first filtering structure is finely filtered by the filtering net 25;
The waterproof film 14 for water prevention is connected to the upper wall of the top cover 9 and located on the outer side of the wireless thermometer 12 through glue, and the waterproof film 14 can prevent the wireless thermometer 12 from being damaged due to water inflow.
The working principle is as follows: sliding connection through balancing weight 3 and chassis 1, make when suspending balancing weight 3 can stretch out and play the counter weight effect, balancing weight 3 can be pushed back to in supporting sleeve 2 when needing the device to fall to the ground, through opening activity knot 6 and fixed knot 7, can take off connecting seat 5 from inferior valve 4, thereby can directly take out sampler barrel 16, the sample takes out very simply, through limit structure control epitheca 8 upper and lower displacement distance at inner shell 17 outer wall, when the device is unsettled through tying rope hook 10, epitheca 8 is in the upstroke terminal point, first water inlet 11 staggers with second water inlet 18, can avoid debris to get into.
When the device sinks into water, epitheca 8 is in the lower journey terminal point through extension spring 23 by resetting, thereby first water inlet 11 aligns with second water inlet 18 and can intake, first sediment baffle 26, second sediment baffle 27 and dross baffle 28 are used for filtering from first water inlet 11, the groundwater of second water inlet 18 entering inner shell 17, deposit with the large granule, the suspended solid is all filtered, groundwater after first filtration filters passes through filter screen 25 again and carries out meticulous filtration, wireless thermometer 12 is the common temperature detector who has thing allies oneself with the card in market, can with cell-phone wireless connection, gather groundwater temperature through detecting probe 29 during the sampling, water-proof membrane 14 can make wireless thermometer 12 can not intake and lead to damaging.
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 (5)
1. The utility model provides a hydrology geology is with groundwater filtering collection system, includes elevating system, chassis (1) overlook the structure and be cross, its characterized in that: chassis (1) upper wall fixedly connected with supports cover (2), support cover (2) upper wall fixedly connected with inferior valve (4), be provided with the collection structure that is used for groundwater sampling on chassis (1), support cover (2) and inferior valve (4), it includes to gather the structure:
the counterweight structure is arranged between the underframe (1) and the support sleeve (2), and is used for facilitating the device to sink underwater;
the sampling cylinder (16), the said sampling cylinder (16) is set up in the inboard wall of the inferior valve (4);
the connecting device comprises a connecting seat (5), wherein the connecting seat (5) is clamped at the upper end of a lower shell (4), and a clamping structure convenient to open quickly is arranged between the connecting seat (5) and the lower shell (4);
the inner shell (17) is in threaded connection with one end, far away from the lower shell (4), of the connecting seat (5), a supporting plate (24) is in threaded connection with the inner side wall of the inner shell (17) and at a position close to the lower end of the inner side wall, and a through hole is formed in the inner wall of the supporting plate (24) and in the center of the supporting plate;
the water inlet device comprises an upper shell (8), wherein the upper shell (8) is connected to the outer wall of an inner shell (17) in a sliding mode, and a first water inlet (11) and a second water inlet (18) for water inlet are respectively formed in the circumferential side walls of the upper shell (8) and the inner shell (17);
the limiting structure is arranged between the upper shell (8) and the inner shell (17) and used for limiting the sliding range of the upper shell (8), the first water inlet (11) and the second water inlet (18) are staggered when the upper shell (8) is positioned at an upper stroke end point, and the first water inlet (11) and the second water inlet (18) are aligned when the upper shell (8) is positioned at a lower stroke end point;
the first filtering structure is arranged between the supporting plate (24) and the inner shell (17) and is used for filtering large-particle impurities;
the second filtering structure is arranged on the upper wall of the supporting plate (24) and is used for filtering micro impurities;
the top cover (9) is in threaded connection with the upper end of the upper shell (8), and a rope fastening hook (10) used for being connected with a lifting mechanism is fixedly connected to the upper wall and the middle position of the top cover (9);
the temperature measuring component is arranged between the top cover (9) and the inner shell (17);
the limiting structure comprises a limiting rod (19), a limiting block (20), a limiting frame (21) and a tension spring (23), wherein the limiting rod (19) is fixedly connected to the inner upper wall of the upper shell (8) and is far away from the center of the upper shell (8), the limiting frame (21) is fixedly connected to the upper wall of the inner shell (17) and corresponds to the limiting rod (19) up and down, one end, far away from the inner upper wall of the upper shell (8), of the limiting rod (19) penetrates through the upper wall of the limiting frame (21) and extends into the limiting frame (21), the limiting block (20) is fixedly connected to one end, extending into the limiting frame (21), of the limiting rod (19), of the tension spring (23) is connected with a hanging lug (22), and the tension spring (23) is arranged between the inner upper wall of the upper shell (8) and the upper wall of the inner shell (17) through two groups of hanging lugs (22);
the first filtering structure comprises a first sediment baffle (26), a second sediment baffle (27) and a scum baffle (28), the first sediment baffle (26) and the second sediment baffle (27) are sequentially and fixedly connected to the upper wall of the supporting plate (24) from outside to inside, the scum baffle (28) is fixedly connected to the upper wall of the inner side of the inner shell (17) and is positioned between the first sediment baffle (26) and the second sediment baffle (27), and underground water overflow channels are respectively arranged between one ends of the first sediment baffle (26) and the second sediment baffle (27) far away from the supporting plate (24) and the upper wall of the inner side of the inner shell (17) and between one ends of the scum baffle (28) far away from the upper wall of the inner side of the inner shell (17) and the supporting plate (24);
the second filtering structure is a filter screen (25), the filter screen (25) is fixedly connected to the upper wall of the supporting plate (24) and is arranged in the middle, and the filter screen (25) covers the through hole in the center of the supporting plate (24).
2. The device for filtering and collecting the groundwater for hydrogeology as claimed in claim 1, characterized in that: the counterweight structure comprises a counterweight block (3) and a stop block (15), wherein the stop block (15) is connected to the inner side wall of the support sleeve (2) in a sliding mode, the counterweight block (3) is fixedly connected to the lower wall of the stop block (15), and one end, far away from the stop block (15), of the counterweight block (3) penetrates through the chassis (1) and is connected with the chassis in a sliding mode.
3. The underground water filtering and collecting device for hydrogeology according to claim 1, which is characterized in that: the joint structure is detained (6) and is fixed detaining (7) including the activity, the activity is detained (6) and is rotated the upper end position of connection at inferior valve (4) outer wall, fixed knot (7) fixed connection is at connecting seat (5) outer wall, fixed knot (7) are detained (6) position with the activity and are corresponded from top to bottom, connecting seat (5) are detained (6) and fixed knot (7) joint through the activity with inferior valve (4).
4. The device for filtering and collecting the groundwater for hydrogeology as claimed in claim 3, wherein: the temperature measuring assembly comprises a wireless thermometer (12), a cable (13) and a detecting probe (29), the wireless thermometer (12) is fixedly connected to the upper wall of the top cover (9), the cable (13) is fixedly connected to the side wall of the wireless thermometer (12) and electrically connected with the wireless thermometer (12), one end, far away from the wireless thermometer (12), of the cable (13) penetrates through the upper wall of the top cover (9) and stretches into the inner shell (17), and the detecting probe (29) is fixedly connected to the end, extending into the inner shell (17), of the cable (13).
5. The device for filtering and collecting the groundwater for hydrogeology as claimed in claim 4, wherein: the upper wall of the top cover (9) is connected with a waterproof film (14) for water prevention through glue on the outer side of the wireless thermometer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211306083.8A CN115372068B (en) | 2022-10-25 | 2022-10-25 | Ground water filtering and collecting device for hydrology engineering geology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211306083.8A CN115372068B (en) | 2022-10-25 | 2022-10-25 | Ground water filtering and collecting device for hydrology engineering geology |
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| CN115372068A CN115372068A (en) | 2022-11-22 |
| CN115372068B true CN115372068B (en) | 2023-01-13 |
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| CN115824720B (en) * | 2023-02-17 | 2023-04-21 | 北京中联勘工程技术有限责任公司 | Underground water sample taking device and method for engineering geological investigation |
| CN117309488A (en) * | 2023-11-30 | 2023-12-29 | 河北省保定水文勘测研究中心 | Groundwater quality of water monitoring sampling device |
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| CN210142010U (en) * | 2019-06-27 | 2020-03-13 | 董加力 | Groundwater sampling device for hydrogeology |
| CN210322421U (en) * | 2019-08-21 | 2020-04-14 | 史小龙 | Groundwater sample thief for hydrology and geology |
| CN111874190A (en) * | 2020-07-13 | 2020-11-03 | 郑州航空工业管理学院 | Hydrological measurement device and method |
| CN212932011U (en) * | 2020-10-13 | 2021-04-09 | 岳世晖 | Hydrology geology underground water collection system |
| WO2022120976A1 (en) * | 2020-12-09 | 2022-06-16 | 淄博创立机电科技有限公司 | Environment-friendly water flow filtration device |
| CN112857891B (en) * | 2021-03-16 | 2021-11-12 | 青海九零六工程勘察设计院 | Underground water stratified sampling device |
| CN214426858U (en) * | 2021-04-19 | 2021-10-19 | 索嘉璐 | Digital wireless thermometer |
| CN216247393U (en) * | 2021-11-17 | 2022-04-08 | 张利冬 | Water quality sampling equipment for hydrology and water resource engineering |
| CN216717881U (en) * | 2021-12-02 | 2022-06-10 | 中环国投(重庆)环保产业开发有限公司 | Take portable sampling device of groundwater of edulcoration function |
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