CN116296585A - Layering sealing device for hydrogeology water pumping test - Google Patents
Layering sealing device for hydrogeology water pumping test Download PDFInfo
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- CN116296585A CN116296585A CN202211649043.3A CN202211649043A CN116296585A CN 116296585 A CN116296585 A CN 116296585A CN 202211649043 A CN202211649043 A CN 202211649043A CN 116296585 A CN116296585 A CN 116296585A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 238000005086 pumping Methods 0.000 title claims abstract description 78
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003673 groundwater Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/686—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means using opto-electrically actuated indicating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
-
- 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
- G01N2001/1418—Depression, aspiration
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
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- Food Science & Technology (AREA)
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- Fluid Mechanics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a layered water stop device for a hydrogeological water pumping test, and relates to the technical field of hydrogeological water pumping. The layered water stopping device for the hydrogeology water pumping test comprises a water pumping tank, a water pumping mechanism and a water stopping mechanism, wherein a partition plate is arranged at the center of the inside of the water pumping tank, two water inlets are formed in the upper end and the lower end of the left side surface of the water pumping tank, two sealing scraping mechanisms are arranged at the upper end and the lower end of the outside of the water pumping tank, and a transmission mechanism is arranged inside the partition plate. This layering sealing device that hydrogeology water pumping test was used when using, sealed water inlet department through the arc baffle that sets up, avoid layering sealing device to be under the in-process of going to required position, upper water is brought in the lower floor's water sample, influences the detection structure, drives arc baffle and carries out the removal of left and right directions when starting at biax motor through the cooperation of rack, arc slider, annular spout, arc piece and ring channel that sets up, realizes opening and closing the water inlet.
Description
Technical Field
The invention relates to the technical field of hydrogeology water pumping, in particular to a layered water stopping device for a hydrogeology water pumping test.
Background
The hydrogeology investigation aims at grasping the cause, distribution and movement law of groundwater and surface water, in the hydrogeology exploration work, a water pumping test is an important means for solving hydrogeology parameters and researching the relationship of groundwater patch and row, basic parameters can be provided for water enrichment division and groundwater resource quantity calculation, along with the continuous development of technology, the human living standard is continuously improved, the water consumption is also improved, but the water resource is not inexhaustible, the groundwater is required to be detected at the moment, and when the water is taken for the geological investigation in a multilayer aquifer region, the observation and the water pumping test are required to be respectively carried out according to each aquifer, so that the layered water stopping device is used.
The current layering sealing device is in order to avoid when taking a sample quality, generally can the water pumping mouth go out and set up the filter screen and filter, avoid in the great impurity inflow device, for example, the chinese patent of the bulletin number CN2174749143U is authorized, a layering sealing device for hydrogeology water pumping test is disclosed, this layering sealing device is through setting up through being provided with filtration, because the apron inside is provided with the filter screen, and the apron is fixed through buckle and water pumping mouth, during pumping, water flows into the water pumping mouth through the filter screen in, the filter screen can filter the great impurity of aquatic in the in-process, improve the quality of pumping, through being provided with the separation structure, because the baffle is in the inside of water pumping box, and through bolt and nut locking are fixed, the inside of having realized separating the water pumping box, conveniently carry out the inspection of pumping to the water of different water layers, simultaneously can dismantle the clearance through the inside of following the screw groove to the bolt, increase convenience.
However, after the filter screen is arranged, the existing layered water stop device generally seals the water pumping port through a sealing mechanism such as a piston, so that when the layered water stop device is submerged to a required position, upper water can be clamped in the gaps between the filter screen and the sealing mechanism, when the water pumping port is opened to pump water, the upper water clamped between the gaps can be extracted into a lower water sample, so that the accuracy of water sample detection is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a layered water stopping device for hydrogeology water pumping test, which solves the problems mentioned in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a layering sealing device that hydrogeology water pumping test was used, includes pumping tank, pumping mechanism and stagnant water mechanism, the inside center department of pumping tank is provided with the baffle, two water inlets have been seted up at both ends about the left side surface of pumping tank, both ends are provided with two sealed scraping mechanisms about the outside of pumping tank, the inside drive mechanism that is provided with of baffle, sealed scraping mechanism includes:
the filter screen is fixedly arranged at the left end of the inside of the water inlet, two annular grooves are formed in the upper end and the lower end of the filter screen, arc-shaped blocks are connected in the annular grooves in a sliding mode, and arc-shaped baffles are fixedly arranged on the left side surfaces of the two arc-shaped blocks;
the annular chute is arranged on the left inner wall surface of the pumping tank, an arc-shaped sliding block is connected in the annular chute in a sliding manner, and a rack is fixedly arranged on the right surface of the arc-shaped sliding block;
the fixing block is fixedly arranged on the left side surface of the pumping tank, a rotating shaft is fixedly arranged on one side surface of the fixing block, close to the partition plate, one end, far away from the fixing block, of the rotating shaft is rotationally connected with a gear, a connecting rod is fixedly arranged on one side surface, far away from the rotating shaft, of the gear, and an iron sheet is fixedly arranged on one end, far away from the gear, of the connecting rod;
the groove is formed in the right inner wall surface of the pumping tank, a floating ball is arranged at the bottom end inside the groove, an infrared sensor is arranged on the top end surface inside the groove, and a glass shell is arranged on the outer side of the infrared sensor;
the transmission mechanism comprises:
the transmission cavity, the transmission cavity is seted up in the left side inner wall of baffle, the inside fixed mounting in transmission cavity has the biax motor, two output shafts at the upper and lower both ends of biax motor run through the inside fixedly connected with two transfer lines of baffle, the mounting groove has been seted up to the one end that biax motor was kept away from to the transfer line, a side fixed surface that is close to biax motor inside the mounting groove installs the electro-magnet, one side that biax motor was kept away from to the electro-magnet is provided with the glass piece, the outside fixed mounting of glass piece has the sealing ring.
Preferably, the tooth surfaces of the gears are meshed with the racks.
Preferably, the surface of one side of the iron sheet far away from the connecting rod is mutually attached with the surface of one side of the glass sheet far away from the electromagnet.
Preferably, the two sealing scraping mechanisms are symmetrically arranged at the upper end and the lower end of the partition board by taking the center line of the front surface of the partition board as a symmetrical axis.
Preferably, the surface of the glass sheet, which is far away from the electromagnet, is positioned on the same horizontal line with the surface of the transmission rod, which is far away from the double-shaft motor.
Preferably, the cross section of the annular groove is arranged in a convex structure.
Preferably, the top surface of the glass shell is fixedly connected with the top inner wall of the groove.
Preferably, the inner wall of the arc-shaped baffle plate is mutually attached to the left side surface of the pumping tank.
Preferably, the outer wall of the sealing ring is fixedly connected with the inside of the mounting groove.
(III) beneficial effects
The invention provides a layered water stop device for hydrogeology water pumping test. The beneficial effects are as follows:
(1) When the layered water stop device for the hydrogeology water pumping test is used, the water inlet is sealed through the arranged arc baffle, the situation that the layered water stop device is submerged to a required position in the process of being carried into a lower water sample, the detection structure is affected is avoided, the arc baffle is driven to move in the left-right direction when the double-shaft motor is started through the cooperation of the set rack, the arc slide block, the annular slide groove, the arc block and the annular groove, and the opening and closing of the water inlet are realized.
(2) When the layered water stopping device for the hydrogeology water pumping test is used, through the cooperation of the double-shaft motor, the transmission rod, the mounting groove, the electromagnet, the glass sheet, the sealing ring, the iron sheet, the connecting rod, the gear, the rotating shaft and the fixing block, the water inlets at the upper end and the lower end are driven to be synchronously opened and fed with water when the double-shaft motor is started, and the water level is detected through the cooperation of the floating ball, the infrared sensor and the glass shell, and the water pumping can be realized after the water level rises to the designated position.
(3) When the layered water stop device for the hydrogeology water pumping test is used, after sundries block the water inlet, the infrared sensor senses that the water level is unchanged for a long time, and the double-shaft motor is started for many times at the moment to rotate forward and backward to drive the arc-shaped baffle to reciprocate in the left-right direction to clean the sundries at the water inlet.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in front cross section;
FIG. 3 is a schematic diagram of the structure of the present invention at A;
FIG. 4 is a schematic diagram of the structure of the present invention at B;
FIG. 5 is a schematic diagram of the structure of the present invention at C;
fig. 6 is a schematic diagram of the structure of the top section of the pumping tank of the present invention.
In the figure: 1. a pumping tank; 2. a water pumping mechanism; 3. a water stopping mechanism; 4. a seal scraping mechanism; 401. a filter screen; 402. an annular groove; 403. an arc-shaped block; 404. the method comprises the steps of carrying out a first treatment on the surface of the 405. An annular chute; 406. an arc-shaped sliding block; 407. a rack; 408. a fixed block; 409. a rotating shaft; 410. a gear; 411. a connecting rod; 412. iron sheet; 413. a groove; 414. a floating ball; 415. an infrared sensor; 416. a glass housing; 5. a transmission mechanism; 501. a transmission cavity; 502. a biaxial motor; 503. a transmission rod; 504. a mounting groove; 505. an electromagnet; 506. a glass sheet; 507. a seal ring; 6. a water inlet; 7. a partition board.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a layering sealing device that hydrogeology water pumping test used, includes pumping tank 1, pumping mechanism 2 and sealing mechanism 3, pumping mechanism 2 includes: the water pump, the control valve, branch pipe and water pipe, the bottom of branch pipe is located the baffle 7 below, the bottom of water pipe is located the baffle 7 top, start the water pump, when extracting lower floor's water, open the control valve above the branch pipe and close the control valve on the water pipe, lower floor's water is drawn through the branch pipe, when extracting upper water, open the control valve above the water pipe and close the control valve on the branch pipe, upper water is drawn through the water pipe, sealing mechanism 3 water rubber, after the layering sealing device dives to install in advance the drilling required position of beating, sealing rubber closely laminates at the drilling inner wall after the expansion of water absorption, prevent the water mixing of upper and lower floor.
The inside center department of pumping tank 1 is provided with baffle 7, pumping tank 1 and baffle 7's both sides all are provided with the screw groove, twist the bolt, the bolt is at the inside removal of screw groove, and extend to the outside of screw groove, and lock fixedly through the rotation of nut, baffle 7 can be with pumping tank 1 inside segmentation into upper and lower two parts, when two water inlets 6 begin to advance water and flow to pumping tank 1 inside, can divide into upper and lower two parts under baffle 7's effect, avoid the water sample to mix and influence the testing result, two water inlets 6 have been seted up at both ends about pumping tank 1's the left side surface, both ends are provided with two sealed scraping mechanisms 4 about pumping tank 1's the outside, two sealed scraping mechanisms 4 use baffle 7's front central line to set up at baffle 7 upper and lower both ends as symmetry axis symmetry, baffle 7 inside is provided with drive mechanism 5.
The seal scraping mechanism 4 includes: filter screen 401, annular spout 405, fixed block 408 and recess 413, filter screen 401 fixed mounting is at the inside left end of water inlet 6, set up filter screen 401 and filter the water sample, avoid among great impurity entering device, influence extraction effect and detection structure, both ends are provided with two ring channel 402 about filter screen 401, ring channel 402's cross section is protruding structure setting, ring channel 402 inside sliding connection has arc piece 403, the left side fixed surface of two arc pieces 403 installs arc baffle 404, arc baffle 404 is at water inlet 6 front side during initial position, avoid upper water sample clamp inside water inlet 6, influence the testing result when leading to the extraction, the inner wall of arc baffle 404 laminates each other with the left side surface of pumping tank 1, arc baffle 404 can seal water inlet 6 when water inlet 6 front side, avoid at the in-process of device submergence, upper water sample clamp influences the testing result between water inlet 6 and seal structure's crack, annular spout 405 is seted up at pumping tank 1's left side inner wall surface.
The side of the arc-shaped sliding groove 405 is fixedly connected with the side of the arc-shaped sliding block 406, the arc-shaped sliding block 406 is fixedly connected with the side of the arc-shaped sliding groove 405, the rack 407 is fixedly arranged on the right side surface of the arc-shaped sliding block 406, the fixed block 408 is fixedly arranged on the left side surface of the pumping tank 1, the rotating shaft 409 is fixedly arranged on one side surface of the fixed block 408, which is close to the partition 7, a gear 410 is rotatably connected with one end of the rotating shaft 409, which is far away from the fixed block 408, the tooth surface of the gear 410 is meshed with the rack 407, when the gear 410 rotates, the rack 407 is driven to move, the arc-shaped baffle 404 is driven to move through the cooperation of the arc-shaped sliding block 406 and the arc-shaped sliding block 403, so that the opening and closing of the water inlet 6 are realized, a connecting rod 411 is fixedly arranged on one side surface of the gear 410, which is far away from the rotating shaft 409, an iron sheet 412 is fixedly arranged on one end of the connecting rod 411, which is far away from the gear 410, a groove 413 is fixedly arranged on the right side inner wall surface of the pumping tank 1, a floating ball 414 is arranged on the bottom surface of the groove 413, an infrared sensor 415 is arranged on the top surface inside the groove 413, and a glass shell 416 is arranged on the outer side of the infrared sensor 415.
The top surface of glass casing 416 and the top inner wall fixed connection of recess 413 set up glass casing 416 and can seal up infrared sensor 415, avoid rivers to get into inside the infrared sensor 415, cause the components and parts impaired, and because glass casing 416 is glass material, and can not influence the irradiation of infrared ray, when water gets into inside the pumping tank 1, floater 414 can upwards move under the buoyancy of water, through the detection of infrared sensor 415 to floater 414 position, confirm the water level at this moment, drive mechanism 5 includes: the transmission chamber 501, the transmission chamber 501 is offered in the left side inner wall of baffle 7, the inside fixed mounting of transmission chamber 501 has biax motor 502, two output shafts at the upper and lower both ends of biax motor 502 run through the inside fixedly connected with two transfer lines 503 of baffle 7, mounting groove 504 has been offered to the one end that biax motor 502 was kept away from to transfer line 503, the inside one side fixed surface that is close to biax motor 502 of mounting groove 504 installs electro-magnet 505, one side that biax motor 502 was kept away from to electro-magnet 505 is provided with glass piece 506.
One side surface that electromagnet 505 was kept away from to glass piece 506 and one side surface that biax motor 502 was kept away from to transfer line 503 are located same horizontal line, one side surface that connecting rod 411 was kept away from to iron piece 412 and one side surface that electromagnet 505 was kept away from to glass piece 506 laminate each other, carry out the circular telegram to electromagnet 505 and produce magnetic force, can carry out magnetism actuation with iron piece 412, glass piece 506 that sets up is the glass material, and can not influence magnetic force, start biax motor 502 accessible transfer line 503 and drive connecting rod 411 and rotate in step this moment, and then drive gear 410 and rotate, the outside fixed mounting of glass piece 506 has sealing ring 507, the outer wall of sealing ring 507 and the inside fixed connection of mounting groove 504, the sealing ring 507 of setting can seal up the inside of mounting groove 504, avoid water to get into wherein to lead to electromagnet 505 to damage.
In the invention, when the water sampling device is used, the partition plate 7 is placed in the water sampling tank 1 and is fixed through the bolts and the thread grooves, the electromagnet 505 is electrified to generate magnetic force, the magnetic attraction is carried out with the iron sheet 412, so that the transmission rod 503 and the connecting rod 411 are fixed, the double-shaft motor 502 is started, the gear 410 is driven to rotate through the cooperation of the transmission rod 503, the connecting rod 411, the rotating shaft 409 and the fixed block 408, the arc baffle 404 is driven to move leftwards through the cooperation of the rack 407, the arc slide block 406 and the arc block 403, so that the water inlets 6 on the upper side and the lower side are simultaneously opened, at the moment, water samples on the upper layer and the lower layer can flow into the water sampling tank 1, the filter screen 401 can filter the water samples, the water samples are prevented from entering the device, the detection structure of the water samples is influenced, the floating ball 414 can synchronously ascend along with the water surface, the water surface can be detected through the infrared sensor 415, after the water volume reaches the required requirement, the water sampling mechanism 2 is started to pump the water samples, if the water inlet 6 is opened, the floating ball 414 does not change for a long time, and does not reach the required position, the water samples are blocked, the double-shaft motor 502 is repeatedly started to forward and reversely, the water sampling motor 404 is driven to reciprocate to move left and right, the water inlet 6 is driven to reciprocate in the left and right direction, the water inlet 6 is prevented from entering the water sampling tank 401, and the water sample is prevented from being blocked.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a layering sealing device that hydrogeology water pumping test used, includes water pumping tank (1), water pumping mechanism (2) and sealing mechanism (3), its characterized in that: the inside center department of pumping tank (1) is provided with baffle (7), two water inlets (6) have been seted up at both ends about the left side surface of pumping tank (1), both ends are provided with two sealed scraping mechanism (4) about the outside of pumping tank (1), baffle (7) inside is provided with drive mechanism (5), sealed scraping mechanism (4) include:
the filter screen (401), filter screen (401) fixed mounting is in the inside left end of water inlet (6), filter screen (401) upper and lower both ends are provided with two ring channels (402), the inside sliding connection of ring channel (402) has arc piece (403), the left side surface fixed mounting of two arc pieces (403) has arc baffle (404);
the annular chute (405), the annular chute (405) is arranged on the left inner wall surface of the pumping tank (1), an arc-shaped slide block (406) is connected in the annular chute (405) in a sliding manner, and a rack (407) is fixedly arranged on the right surface of the arc-shaped slide block (406);
the fixing block (408), the left side surface at the pumping tank (1) is fixedly installed to the fixing block (408), one side surface that the fixing block (408) is close to baffle (7) is fixedly installed with pivot (409), one end that pivot (409) kept away from the fixing block (408) rotates and is connected with gear (410), one side surface that gear (410) kept away from pivot (409) is fixedly installed with connecting rod (411), one end that connecting rod (411) kept away from gear (410) is fixedly installed with iron sheet (412);
the groove (413) is formed in the right inner wall surface of the pumping tank (1), a floating ball (414) is arranged at the bottom end inside the groove (413), an infrared sensor (415) is arranged on the top end surface inside the groove (413), and a glass shell (416) is arranged on the outer side of the infrared sensor (415);
the transmission mechanism (5) comprises:
the transmission cavity (501), set up in the left side inner wall of baffle (7) transmission cavity (501), the inside fixed mounting of transmission cavity (501) has biax motor (502), two output shafts at the upper and lower both ends of biax motor (502) run through inside fixedly connected with two transfer line (503) of baffle (7), mounting groove (504) have been seted up to one end that biax motor (502) was kept away from to transfer line (503), one side fixed surface that is close to biax motor (502) inside mounting groove (504) installs electro-magnet (505), one side that biax motor (502) was kept away from to electro-magnet (505) is provided with glass piece (506), outside fixed mounting of glass piece (506) has sealing ring (507).
2. The layered water stop device for hydrogeologic pumping tests of claim 1, wherein: the tooth surface of the gear (410) is meshed with the rack (407).
3. The layered water stop device for hydrogeologic pumping tests of claim 1, wherein: the surface of the iron sheet (412) far away from the connecting rod (411) is mutually attached to the surface of the glass sheet (506) far away from the electromagnet (505).
4. The layered water stop device for hydrogeologic pumping tests of claim 1, wherein: the two sealing scraping mechanisms (4) are symmetrically arranged at the upper end and the lower end of the partition plate (7) by taking the center line of the front surface of the partition plate (7) as a symmetrical axis.
5. The layered water stop device for hydrogeologic pumping tests of claim 1, wherein: a side surface of the glass sheet (506) far away from the electromagnet (505) and a side surface of the transmission rod (503) far away from the double-shaft motor (502) are positioned on the same horizontal line.
6. The layered water stop device for hydrogeologic pumping tests of claim 1, wherein: the cross section of the annular groove (402) is arranged in a convex structure.
7. The layered water stop device for hydrogeologic pumping tests of claim 1, wherein: the top surface of the glass shell (416) is fixedly connected with the top inner wall of the groove (413).
8. The layered water stop device for hydrogeologic pumping tests of claim 1, wherein: the inner wall of the arc baffle (404) is mutually attached to the left side surface of the pumping tank (1).
9. The layered water stop device for hydrogeologic pumping tests of claim 1, wherein: the outer wall of the sealing ring (507) is fixedly connected with the inside of the mounting groove (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211649043.3A CN116296585A (en) | 2022-12-20 | 2022-12-20 | Layering sealing device for hydrogeology water pumping test |
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| CN202211649043.3A CN116296585A (en) | 2022-12-20 | 2022-12-20 | Layering sealing device for hydrogeology water pumping test |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117109984A (en) * | 2023-07-28 | 2023-11-24 | 陕西地矿九0八环境地质有限公司 | Layered water taking device and layered water taking method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109984A (en) * | 2023-07-28 | 2023-11-24 | 陕西地矿九0八环境地质有限公司 | Layered water taking device and layered water taking method |
| CN117109984B (en) * | 2023-07-28 | 2024-02-06 | 陕西地矿九0八环境地质有限公司 | Layered water taking device and layered water taking method |
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