CN112504756A - Extraction formula environmental water pollution administers and uses sampling device with adjustable degree of depth - Google Patents
Extraction formula environmental water pollution administers and uses sampling device with adjustable degree of depth Download PDFInfo
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- CN112504756A CN112504756A CN202011438031.7A CN202011438031A CN112504756A CN 112504756 A CN112504756 A CN 112504756A CN 202011438031 A CN202011438031 A CN 202011438031A CN 112504756 A CN112504756 A CN 112504756A
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- water pollution
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7405—Capstans having two or more drums providing tractive force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7442—Capstans having a horizontal rotation axis
- B66D1/7452—Capstans having a horizontal rotation axis driven manually only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
- B66D1/74—Capstans
- B66D1/7484—Details concerning gearing arrangements, e.g. multi-speed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
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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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/01—Winches, capstans or pivots
- B66D2700/0116—Manually or spring operated winches
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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
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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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
Abstract
The invention discloses a depth-adjustable extraction type sampling device for environmental water pollution treatment, which comprises a base body, a water collecting cavity, a sealing element, a transmission gear and a winding roller, wherein the inner end of the base body is provided with the water collecting cavity, a piston element is nested and installed at the inner end of the water collecting cavity, the upper end of the piston element is fixedly connected with a fixed rack, the fixed rack is connected with the inner side of the base body, the outer side of the piston element is fixedly connected with a fixing element, the inner side of the base body is provided with a containing groove, and the containing groove is connected with the inner end of the. This extraction formula environmental water pollution administers and uses sampling device with adjustable degree of depth, the user can be stable according to the demand of the collection degree of depth, and the rolling state of 2 group's stay cords is adjusted to handheld butt joint handle, and the depth of water position through the whole device of second stay cord cooperation balancing weight control to can cooperate the convenient regulation of first stay cord to catchment the switch-on state in chamber, and then cooperate the sealing member to guarantee to collect when the leakproofness to carry out the collection work to the water sample of different degree of depth positions.
Description
Technical Field
The invention relates to the technical field of environmental water pollution treatment, in particular to a depth-adjustable extraction type sampling device for environmental water pollution treatment.
Background
Along with china's constantly attach importance to environmental protection, all kinds of environmental protection detection achievement are also constantly in order to progress, and wherein the mill is carrying out the in-process that the waste material discharged, very easily makes during chemical industry liquid sneaks into the quality of water of nature, therefore people need regularly to extract sample detection work to the quality of water of surrounding environment, then need the water pollution that the adaptation corresponds to administer and use sampling device, but present environmental water pollution administers and still has certain defect with sampling device, just for example:
1. most of the existing sampling devices for environmental water pollution control are fixed sampling depths, and cannot conveniently and rapidly extract water samples with different water level depths according to sampling requirements, so that certain defects exist in detection accuracy;
2. the sampling device for the existing environmental water pollution treatment does not have good sampling sealing performance, so that the sampling is completed and then the sampling is carried out in the recovery process, water samples at different positions are very easily mixed in the samples, the sampling precision can not be guaranteed, and certain use defects exist.
In order to solve the above problems, innovative design based on the original sampling device structure is urgently needed.
Disclosure of Invention
The invention aims to provide a depth-adjustable extraction type sampling device for environmental water pollution treatment, which aims to solve the problems that most of the sampling devices in the background art are fixed sampling depths, water samples with different water level depths cannot be conveniently extracted according to sampling requirements, so that the detection accuracy of the sampling devices is certain in defect, the sampling devices do not have good sampling sealing performance, and water samples at different positions are easily mixed in the samples in the recovery process after the sampling is finished, so that the sampling accuracy cannot be guaranteed.
In order to achieve the purpose, the invention provides the following technical scheme: a depth-adjustable extraction type sampling device for environmental water pollution treatment comprises a base body, a water collecting cavity, a sealing element, a transmission gear and a winding roller, wherein the inner end of the base body is provided with the water collecting cavity, a piston piece is nested and installed at the inner end of the water collecting cavity, the upper end of the piston piece is fixedly connected with a fixed rack which is connected with the inner side of the base body, the outer side of the piston piece is fixedly connected with a fixing piece, the inner side of the base body is provided with a containing groove which is connected with the inner end of the fixing piece, the inner side of the containing groove is connected with an adhesive air bag in an adhesive mode, the adhesive air bag is connected with the outer side of the fixing piece, the inner side of the lower end of the base body is provided with a first sliding groove, the inner side of the first sliding, and the right-hand member inboard of sealing member has seted up the second spout, the inner bearing of second spout is connected with the locating part, and the axle head fixedly connected with torsion spring of locating part, the inboard bearing of base member is connected with drive gear, and drive gear is connected with the outside of fixed rack, drive gear's axle head fixedly connected with first stay cord, and first stay cord is connected with the inboard of base member, the end nestification of first stay cord is installed the butt joint handle, and the inboard bearing of butt joint handle is connected with the wind-up roll to the wind-up roll is connected with the end of first stay cord, the guide way has been seted up to the middle-end of wind-up roll, and the draw-in groove has been seted up in the outside of wind-up roll, the left end nestification of wind-up roll is installed the second stay cord, and the second stay.
Preferably, the piston piece forms extending structure through the inner of catchment chamber and base member, and the surface of piston piece laminates with the internal surface of base member mutually to the outer end symmetric distribution of piston piece has the mounting.
Preferably, the bonding gasbag is provided with an air transmission through pipe and a bonding layer, the outer end of the bonding gasbag is provided with the air transmission through pipe in a penetrating mode, the tail end of the air transmission through pipe is communicated with the corrugated pipe, and the bonding layer is bonded and connected to the inner side of the side end of the air transmission through pipe.
Preferably, the inner sides of the side ends of the air transmission through pipes are provided with 3 bonding layers at equal angles, the outer surfaces of the bonding layers are attached to each other, and the bonding layers are made of elastic silica gel.
Preferably, the sealing members are symmetrically distributed about a center point of the base body, and the sealing members form a telescopic structure with the inner side of the lower end of the base body through bellows, and the sealing members correspond to the positions of the piston members.
Preferably, the locating part is of a zigzag structure in front view, the locating part forms an elastic structure with the outer end of the sealing part through a torsion spring, and the locating part forms a clamping structure with the outer end of the sealing part through the butt joint part.
Preferably, the butt joint handle and the transmission gear form a rotating structure through the first pull rope, the transmission gear is meshed with the outer end of the fixed rack, and the butt joint handle and the outer side of the base body form a rotating structure through the second pull rope.
Preferably, the guide groove is provided with a return spring and a clamping piece, the inner end of the guide groove is fixedly connected with the return spring, the outer side of the return spring is fixedly connected with the clamping piece, and the clamping piece is connected with the clamping groove.
Preferably, the shaft end of the clamping piece is of a rectangular structure, the clamping piece and the middle end of the winding roller form a telescopic structure through a return spring, and the outer end of the clamping piece and the edge end of the winding roller form a clamping structure through a clamping groove.
Compared with the prior art, the invention has the beneficial effects that: the depth-adjustable extraction type sampling device for environmental water pollution treatment;
1. the nested piston piece is arranged, and along with adjustment to the position of a water sample with a corresponding depth, a user only needs to fix the positioned second pull rope firstly and roll the first pull rope through the rolling roller, so that the sampling device can conveniently and stably drive the attached movable piston piece to stably perform extraction type sampling work on the water sample with the corresponding depth through a gear meshing structure, and the sampling precision of the device is ensured;
2. the sealing pieces are symmetrically distributed, water sample extraction work is carried out along with the stress of the piston piece, the air bag is pressed by the fixing piece fixed at the upper end of the piston piece, the 2 groups of sealing pieces are pushed to be close to each other through the butted corrugated pipes and are stably attached and sealed by matching with the butted limiting piece, so that collected water samples are sealed, the phenomenon that water samples at different positions are mixed in the interior in the upward moving process is avoided, and the practicability of the device is guaranteed;
3. be provided with movable wind-up roll, the user can be stable according to the demand of gathering the degree of depth, and the rolling state of 2 group's stay cords is adjusted to handheld butt joint handle, through the depth of water position of second stay cord cooperation balancing weight control overall arrangement to can cooperate the convenient regulation in first stay cord to catchment the switch-on state in chamber, and then cooperate the sealing member to guarantee to gather the work to the water sample of different degree of depth positions when collecting the leakproofness.
Drawings
FIG. 1 is a schematic cross-sectional structural view of the present invention;
FIG. 2 is a schematic bottom view of the piston assembly of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a side sectional view of the gas delivery tube of the present invention;
FIG. 5 is a schematic bottom view of the seal of the present invention;
FIG. 6 is a front cross-sectional view of the butt joint grip of the present invention;
FIG. 7 is a schematic side view of the wind-up roll according to the present invention.
In the figure: 1. a substrate; 2. a water collection cavity; 3. a piston member; 4. fixing a rack; 5. a fixing member; 6. a containing groove; 7. bonding the air bag; 701. an air delivery through pipe; 702. an adhesive layer; 8. a bellows; 9. a first chute; 10. a seal member; 11. a counterweight; 12. a second chute; 13. a docking member; 14. a limiting member; 15. a torsion spring; 16. a transmission gear; 17. a first pull cord; 18. butting the grips; 19. a wind-up roll; 20. a guide groove; 2001. a return spring; 2002. a fastener; 21. a card slot; 22. a second draw cord.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a depth-adjustable extraction type sampling device for environmental water pollution treatment comprises a base body 1, a water collection cavity 2, a piston piece 3, a fixed rack 4, a fixing piece 5, a containing groove 6, a bonding air bag 7, a corrugated pipe 8, a first sliding groove 9, a sealing piece 10, a counterweight piece 11, a second sliding groove 12, an abutting piece 13, a limiting piece 14, a torsion spring 15, a transmission gear 16, a first pull rope 17, an abutting handle 18, a winding roller 19, a guide groove 20, a clamping groove 21 and a second pull rope 22, wherein the inner end of the base body 1 is provided with the water collection cavity 2, the inner end of the water collection cavity 2 is nested with the piston piece 3, the upper end of the piston piece 3 is fixedly connected with the fixed rack 4, the fixed rack 4 is connected with the inner side of the base body 1, the outer side of the piston piece 3 is fixedly connected with the fixing piece 5, the inner side of the base, the inner side of the accommodating groove 6 is connected with a bonding air bag 7 in an adhering mode, the bonding air bag 7 is connected with the outer side of the fixing piece 5, the inner side of the lower end of the base body 1 is provided with a first sliding groove 9, the inner side of the first sliding groove 9 is connected with a corrugated pipe 8 in an adhering mode, the outer side of the corrugated pipe 8 is connected with a sealing piece 10 in an adhering mode, the left end of the sealing piece 10 is fixedly connected with an abutting piece 13, the inner side of the right end of the sealing piece 10 is provided with a second sliding groove 12, the inner end of the second sliding groove 12 is in bearing connection with a limiting piece 14, the shaft end of the limiting piece 14 is fixedly connected with a torsion spring 15, the inner side of the base body 1 is in bearing connection with a transmission gear 16, the transmission gear 16 is connected with the outer side of the fixing rack 4, the shaft end of the transmission gear 16, and the winding roller 19 is connected with the tail end of the first pull rope 17, the middle end of the winding roller 19 is provided with a guide groove 20, the outer side of the winding roller 19 is provided with a clamping groove 21, the left end of the winding roller 19 is provided with a second pull rope 22 in a nested mode, the second pull rope 22 is connected with the outer side of the base body 1, and the outer side of the base body 1 is fixedly connected with the counterweight 11.
The piston piece 3 forms a telescopic structure with the inner end of the base body 1 through the water collecting cavity 2, the outer surface of the piston piece 3 is attached to the inner surface of the base body 1, and the fixing pieces 5 are symmetrically distributed at the outer end of the piston piece 3, so that a user can stably collect samples at different water levels through the piston piece 3 according to the collection requirement;
the bonding air bag 7 is provided with an air transmission through pipe 701 and a bonding layer 702, the outer end of the bonding air bag 7 is provided with the air transmission through pipe 701 in a penetrating mode, the tail end of the air transmission through pipe 701 is communicated with the corrugated pipe 8, the inner side of the edge end of the air transmission through pipe 701 is bonded with the bonding layer 702, 3 bonding layers 702 are arranged on the inner side of the edge end of the air transmission through pipe 701 at equal angles, the outer surfaces of the bonding layers 702 are bonded with each other, the bonding layers 702 are made of elastic silica gel materials, and the air supply state of the air transmission through pipe 701 can be stably controlled and adjusted according to the negative pressure state of the bonding layers 702;
the sealing elements 10 are symmetrically distributed about the central point of the base body 1, the sealing elements 10 form a telescopic structure with the inner side of the lower end of the base body 1 through the corrugated pipe 8, and the sealing elements 10 correspond to the positions of the piston element 3, so that the piston element 3 can move upwards under stress, and meanwhile, the sealing elements 10 can be stably pushed by the pressure-supplied corrugated pipe 8 to synchronously and outwards joint and seal;
the front view of the limiting piece 14 is a zigzag structure, the limiting piece 14 and the outer end of the sealing piece 10 form an elastic structure through a torsion spring 15, and the limiting piece 14 and the outer end of the sealing piece 10 form a clamping structure through the abutting piece 13, so that 2 groups of the sealing pieces 10 in contact can stably push the limiting piece 14 to synchronously rotate inwards to perform angle positioning work through the abutting piece 13;
the butt joint handle 18 and the transmission gear 16 form a rotating structure through the first pull rope 17, the transmission gear 16 is meshed with the outer end of the fixed rack 4, and the butt joint handle 18 and the outer side of the base body 1 form a rotating structure through the second pull rope 22, so that a user can stably drive the base body 1 to perform movable adjustment at different positions only by holding the butt joint handle 18;
the guide groove 20 is provided with a return spring 2001 and a clamping piece 2002, the inner end of the guide groove 20 is fixedly connected with the return spring 2001, the outer side of the return spring 2001 is fixedly connected with the clamping piece 2002, the clamping piece 2002 is connected with the clamping groove 21, the shaft end of the clamping piece 2002 is in a rectangular structure, the clamping piece 2002 and the middle end of the winding roller 19 form a telescopic structure through the return spring 2001, the outer end of the clamping piece 2002 and the edge end of the winding roller 19 form a clamping structure through the clamping groove 21, and a user can conveniently position the movable angle of the winding roller 19 according to the use requirement through the clamping piece 2002 in the rectangular telescopic structure.
The working principle is as follows: when the depth-adjustable extraction type sampling device for environmental water pollution control is used, according to the figures 1, 2, 6 and 7, the device is firstly placed at a position needing to work, and thrown into water, the device is stably sunk into the water bottom through the weight part 11 on the outer side, and a user can stably control the first pull rope 17 and the second pull rope 22 to be synchronously lower by holding the winding roller 19 according to different requirements of the collection depth, so that the requirements of sampling at different depths are met, after the device is sunk into the water bottom to the corresponding sampling depth, the user can stretch the left end clamping part 2002 to clamp the left end clamping part onto the surface of the winding roller 19 through the relative resetting force of the resetting spring 2001, and further position limitation is carried out on the second pull rope 22 for controlling the water depth;
according to the fig. 1-6, then the right-hand wind-up roll 19 in the hand-held moving state winds up along the surface of the butt-joint handle 18, and at this time, the first pull rope 17 in butt joint therewith drives the transmission gear 16 at the tail end to rotate along the inside of the base body 1, so as to drive the outer fixed rack 4 and the piston piece 3 to move upwards along the inside of the water collection cavity 2, thereby driving the piston piece 3 in the joint moving state to stably perform the extraction type sampling work on the water sample with the corresponding depth along the inside of the water collection cavity 2;
according to the figures 1-5, in the process of water sample extraction work of the piston member 3 under stress, 2 groups of fixing members 5 fixed at the upper end of the piston member move upwards to press the bonding air bag 7, so that the pressed bonding air bag 7 supplies air to the inside of the corrugated pipe 8 through the air transmission pipe 701, 2 groups of sealing members 10 are pushed to move outwards through the expanded corrugated pipe 8 to approach each other, along with the contact and approach, the pressing limiting member 14 of the butt-joint member 13 moves inwards along with the rolling torsion spring 15, so that 2 groups of the sealing members 10 in contact are clamped and positioned, further, collected water samples are sealed, water samples at different positions are prevented from being mixed in the upward moving process, and the overall practicability is improved.
Those not described in detail in this specification are within the skill of the art.
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 (9)
1. The utility model provides an extraction formula environmental water pollution administers and uses sampling device with adjustable degree of depth, includes base member (1), catchments chamber (2), sealing member (10), drive gear (16) and wind-up roll (19), its characterized in that: the inner end of the base body (1) is provided with a water collecting cavity (2), the inner end of the water collecting cavity (2) is nested with a piston piece (3), the upper end of the piston piece (3) is fixedly connected with a fixed rack (4), the fixed rack (4) is connected with the inner side of the base body (1), the outer side of the piston piece (3) is fixedly connected with a fixing piece (5), the inner side of the base body (1) is provided with a containing groove (6), the containing groove (6) is connected with the inner end of the fixing piece (5), the inner side of the containing groove (6) is connected with a bonding air bag (7) in a bonding mode, the bonding air bag (7) is connected with the outer side of the fixing piece (5), the inner side of the lower end of the base body (1) is provided with a first sliding groove (9), the inner side of the first sliding groove (9) is connected with a, the left end of the sealing element (10) is fixedly connected with a butt joint piece (13), the inner side of the right end of the sealing element (10) is provided with a second sliding groove (12), the inner end of the second sliding groove (12) is in bearing connection with a limiting piece (14), the shaft end of the limiting piece (14) is fixedly connected with a torsion spring (15), the inner side of the base body (1) is in bearing connection with a transmission gear (16), the transmission gear (16) is connected with the outer side of the fixed rack (4), the shaft end of the transmission gear (16) is fixedly connected with a first pull rope (17), the first pull rope (17) is connected with the inner side of the base body (1), the tail end of the first pull rope (17) is nested with a butt joint grip (18), the inner side bearing of the butt joint grip (18) is connected with a winding roller (19), the winding roller (19) is connected with the tail end of the first pull rope (17), the, and the outside of wind-up roll (19) has seted up draw-in groove (21), second stay cord (22) are installed to the left end nestification of wind-up roll (19), and second stay cord (22) are connected with the outside of base member (1), the outside fixedly connected with counterweight (11) of base member (1).
2. The extraction-type sampling device for environmental water pollution treatment with adjustable depth of claim 1, which is characterized in that: the piston piece (3) forms a telescopic structure with the inner end of the base body (1) through the water collecting cavity (2), the outer surface of the piston piece (3) is attached to the inner surface of the base body (1), and the fixing pieces (5) are symmetrically distributed at the outer end of the piston piece (3).
3. The extraction-type sampling device for environmental water pollution treatment with adjustable depth of claim 1, which is characterized in that: the bonding air bag (7) is provided with an air transmission through pipe (701) and a bonding layer (702), the outer end of the bonding air bag (7) is provided with the air transmission through pipe (701) in a penetrating mode, the tail end of the air transmission through pipe (701) is communicated with the corrugated pipe (8), and the bonding layer (702) is bonded and connected to the inner side of the edge end of the air transmission through pipe (701).
4. The extraction-type sampling device for environmental water pollution treatment with adjustable depth of claim 3, which is characterized in that: the inner sides of the side ends of the air transmission through pipes (701) are provided with 3 bonding layers (702) at equal angles, the outer surfaces of the bonding layers (702) are attached to each other, and the bonding layers (702) are made of elastic silica gel.
5. The extraction-type sampling device for environmental water pollution treatment with adjustable depth of claim 1, which is characterized in that: the sealing elements (10) are symmetrically distributed about the central point of the base body (1), the sealing elements (10) and the inner side of the lower end of the base body (1) form a telescopic structure through the corrugated pipe (8), and the sealing elements (10) correspond to the positions of the piston elements (3).
6. The extraction-type sampling device for environmental water pollution treatment with adjustable depth of claim 1, which is characterized in that: the limiting piece (14) is of a zigzag structure in front view, the limiting piece (14) and the outer end of the sealing piece (10) form an elastic structure through a torsion spring (15), and the limiting piece (14) and the outer end of the sealing piece (10) form a clamping structure through an abutting piece (13).
7. The extraction-type sampling device for environmental water pollution treatment with adjustable depth of claim 1, which is characterized in that: the butt joint handle (18) and the transmission gear (16) form a rotating structure through the first pull rope (17), the transmission gear (16) is meshed with the outer end of the fixed rack (4), and the butt joint handle (18) and the outer side of the base body (1) form a rotating structure through the second pull rope (22).
8. The extraction-type sampling device for environmental water pollution treatment with adjustable depth of claim 1, which is characterized in that: the guide groove (20) is provided with a return spring (2001) and an engaging piece (2002), the inner end of the guide groove (20) is fixedly connected with the return spring (2001), the outer side of the return spring (2001) is fixedly connected with the engaging piece (2002), and meanwhile the engaging piece (2002) is connected with the clamping groove (21).
9. The extraction-type sampling device for environmental water pollution abatement of adjustable depth of claim 8, wherein: the shaft end of the clamping piece (2002) is in a rectangular structure, the clamping piece (2002) and the middle end of the winding roller (19) form a telescopic structure through a return spring (2001), and the outer end of the clamping piece (2002) and the edge end of the winding roller (19) form a clamping structure through a clamping groove (21).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011438031.7A CN112504756B (en) | 2020-12-07 | 2020-12-07 | Sampling device for depth-adjustable extraction type environmental water pollution treatment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011438031.7A CN112504756B (en) | 2020-12-07 | 2020-12-07 | Sampling device for depth-adjustable extraction type environmental water pollution treatment |
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| CN112504756A true CN112504756A (en) | 2021-03-16 |
| CN112504756B CN112504756B (en) | 2023-07-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705506A (en) * | 2022-06-02 | 2022-07-05 | 潍坊标智环保设备有限公司 | Water sampling device for environmental monitoring |
| CN117309498A (en) * | 2023-11-30 | 2023-12-29 | 天津石油职业技术学院 | Petroleum detection device with multi-range sealing sampling |
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| CN117309498B (en) * | 2023-11-30 | 2024-02-02 | 天津石油职业技术学院 | Petroleum detection device with multi-range sealing sampling |
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