CN112504756B - Sampling device for depth-adjustable extraction type environmental water pollution treatment - Google Patents
Sampling device for depth-adjustable extraction type environmental water pollution treatment Download PDFInfo
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- CN112504756B CN112504756B CN202011438031.7A CN202011438031A CN112504756B CN 112504756 B CN112504756 B CN 112504756B CN 202011438031 A CN202011438031 A CN 202011438031A CN 112504756 B CN112504756 B CN 112504756B
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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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for extraction type environmental water pollution treatment with adjustable depth, which comprises a base body, a water collecting cavity, a sealing element, a transmission gear and a wind-up roll, wherein the water collecting cavity is formed in the inner end of the base body, a piston element is nested and installed in 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, a containing groove is formed in the inner side of the base body, and the containing groove is connected with the inner end of the fixing element. This sampling device for degree of depth adjustable extraction formula environmental water pollution treatment, the user can be stable according to the demand of gathering the degree of depth, holds the rolling state that the butt joint handle adjusted 2 groups stay cords, cooperates the water depth position of balancing weight control whole device through the second stay cord to can cooperate the convenient switch-on state of adjusting the water collection chamber of first stay cord, and then gather the work to the water sample in different degree of depth positions when cooperation sealing member guarantees to collect the leakproofness.
Description
Technical Field
The invention relates to the technical field of environmental water pollution treatment, in particular to a sampling device with adjustable depth for extraction type environmental water pollution treatment.
Background
Along with the continuous importance of China on environmental protection, various environmental protection detection works are also continuously and orderly developed, wherein chemical liquid is very easy to mix into water quality in nature in the process of waste discharge in factories, so people need to regularly extract samples for detection work on the water quality of surrounding environment, and then need to adapt to the corresponding sampling device for water pollution treatment, but the existing sampling device for water pollution treatment of the environment has certain defects, such as:
1. most of the existing sampling devices for environmental water pollution treatment have fixed sampling depth, and the sampling devices cannot stably sample water samples with different water level depths according to sampling requirements, so that the sampling devices can conveniently extract the water samples with different water level depths, and further the detection accuracy of the sampling devices has certain defects;
2. the existing sampling device for environmental water pollution treatment does not have good sampling tightness, so that in the process of recycling after sampling is finished, water samples at different positions are mixed in the samples very easily, the sampling precision of the water samples cannot be ensured, and certain use defects exist.
Aiming at the problems, innovative design is urgently needed on the basis of the original sampling device structure.
Disclosure of Invention
The invention aims to provide a sampling device with adjustable depth for extraction type environmental water pollution treatment, which solves the problems that most of the sampling depths proposed in the background art are fixed, water samples with different water level depths cannot be extracted according to sampling requirements, the sampling operation is convenient and fast, the detection accuracy of the sampling device has certain defects, the sampling device does not have good sampling tightness, and the sampling accuracy of the sampling device cannot be ensured due to the fact that the water samples with different positions are mixed in the sample easily in the process of recovery after the sampling is finished.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a sampling device for degree of depth adjustable extraction formula environmental water pollution treatment, includes base member, water collecting cavity, sealing member, drive gear and wind-up roll, the water collecting cavity has been seted up to the inner of base member, and the inner nested piston piece of installing of water collecting cavity, the upper end fixedly connected with rack, and rack and the inboard of base member are connected, the outside fixedly connected with mounting of piston piece, the holding groove has been seted up to the inboard of base member, and the holding groove is connected with the inner of mounting, the inboard bonding connection of holding groove has bonding gasbag, and bonding gasbag is connected with the outside of mounting, first spout has been seted up to the lower extreme inboard of base member, and the inboard bonding connection of first spout has the bellows to the outside bonding connection of bellows has the sealing member, the left end fixedly connected with interfacing part, and the right-hand member inboard of sealing member has seted up the second spout, the inner end bearing connection of second spout has the locating part, and the fixedly connected with torsion spring, the inboard side bearing connection of base member has the drive gear and is connected with the inner side bearing connection of mounting of fixing member is connected with the inner side bearing gear and the mounting of fixing member and the inner side bearing connection of the second spout, and the second side bearing and the end of a second handle is connected with the first end of the second side bearing and the second end of the draw-bar, the end is connected with the outside of the first end of the draw-bar, the first end is connected with the first end of the draw-bar, and the first end is connected with the second end of the draw-down roll.
Preferably, the piston member forms a telescopic structure with the inner end of the base body through the water collecting cavity, the outer surface of the piston member is attached to the inner surface of the base body, and the outer ends of the piston member are symmetrically provided with fixing members.
Preferably, the bonding air bag is provided with a gas transmission pipe and a bonding layer, the outer end of the bonding air bag is provided with the gas transmission pipe in a penetrating way, the tail end of the gas transmission pipe is communicated with the corrugated pipe, and the inner side of the side end of the gas transmission pipe is connected with the bonding layer in a bonding way.
Preferably, 3 bonding layers are arranged on the inner side of the side end of the gas transmission pipe 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 elements are symmetrically distributed about the central point of the base body, the sealing elements and the inner side of the lower end of the base body form a telescopic structure through the corrugated pipe, and the sealing elements correspond to the positions of the piston elements.
Preferably, the limiting piece is in a zigzag structure in front view, the limiting piece and the outer end of the sealing piece form an elastic structure through the torsion spring, and the limiting piece and the outer end of the sealing piece form a clamping structure through the abutting piece.
Preferably, the butt-joint handle forms a rotating structure with the transmission gear through the first pull rope, the transmission gear is meshed with the outer end of the fixed rack, and the butt-joint handle forms a rotating structure with the outer side of the base body through the second pull rope.
Preferably, the guide slot is provided with a return spring and a clamping piece, the inner end of the guide slot is fixedly connected with the return spring, the outer side of the return spring is fixedly connected with the clamping piece, and meanwhile the clamping piece is connected with the clamping slot.
Preferably, the shaft end of the clamping piece is of a rectangular structure, the clamping piece forms a telescopic structure with the middle end of the winding roller through a reset spring, and the outer end of the clamping piece forms a clamping structure with the side end of the winding roller through a clamping groove.
Compared with the prior art, the invention has the beneficial effects that: the sampling device for the extraction type environmental water pollution treatment with adjustable depth;
1. the nested piston piece is arranged, along with the adjustment to the water sample position with the corresponding depth, a user only needs to fix the positioned second pull rope and wind the first pull rope in position through the wind-up roller, so that the water sample with the corresponding depth can be sampled conveniently and stably through the gear meshing structure, and the attached movable piston piece is driven to stably perform sampling work, and the sampling precision of the device is ensured;
2. the sealing elements which are symmetrically distributed are arranged, water samples are extracted along with the stress of the piston element, the fixing element fixed with the upper end of the sealing elements presses the air bags along with the water samples, the 2 groups of sealing elements are pushed to be close to each other through the butt joint corrugated pipe, and the butt joint limiting elements are matched for stable joint sealing, so that the collected water samples are sealed, the water samples at different positions are prevented from being mixed in the upward moving process, and the practicability of the device is ensured;
3. be provided with movable wind-up roll, the user can be stable according to the demand of gathering the degree of depth, holds the winding state that the butt joint handle adjusted 2 groups stay cords, cooperates the water depth position of balancing weight control whole device through the second stay cord to can cooperate the convenient switch-on state of adjusting the water collection chamber of first stay cord, and then gather the work to the water sample of different degree of depth positions when cooperation sealing member guarantees to collect the leakproofness.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention in a front cross-section;
FIG. 2 is a schematic view of the piston member of the present invention in a bottom view;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 4 is a schematic side cross-sectional view of a gas delivery conduit according to the present invention;
FIG. 5 is a schematic view of the seal of the present invention in a bottom view;
FIG. 6 is a schematic diagram of the structure of the butt grip of the present invention in a front cross-sectional view;
FIG. 7 is a schematic side view of the wind-up roll of the present invention.
In the figure: 1. a base; 2. a water collecting cavity; 3. a piston member; 4. a fixed rack; 5. a fixing member; 6. a receiving groove; 7. bonding an air bag; 701. a gas transmission pipe; 702. an adhesive layer; 8. a bellows; 9. a first chute; 10. a seal; 11. a weight member; 12. a second chute; 13. a butt joint member; 14. a limiting piece; 15. a torsion spring; 16. a transmission gear; 17. a first pull rope; 18. a butt joint grip; 19. a wind-up roll; 20. a guide groove; 2001. a return spring; 2002. a clamping piece; 21. a clamping groove; 22. and a second pull rope.
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. 1-7, the present invention provides a technical solution: the sampling device comprises a base body 1, a water collecting cavity 2, a piston part 3, a fixed rack 4, a fixing part 5, a containing groove 6, an adhesive air bag 7, a corrugated pipe 8, a first sliding groove 9, a sealing part 10, a counterweight part 11, a second sliding groove 12, a butt joint part 13, a limiting part 14, a torsion spring 15, a transmission gear 16, a first stay rope 17, a butt joint grip 18, a winding roll 19, a guide groove 20, a clamping groove 21 and a second stay rope 22, wherein the water collecting cavity 2 is arranged at the inner end of the base body 1, the piston part 3 is nested and installed at the inner end of the water collecting cavity 2, the fixed rack 4 is fixedly connected with the upper end of the piston part 3, the fixed rack 4 is connected with the inner side of the base body 1, the fixing part 5 is fixedly connected with the outer side of the piston part 3, the containing groove 6 is arranged at the inner side of the base body 1, the containing groove 6 is connected with the inner end of the fixing part 5, the inner side of the accommodating groove 6 is connected with an adhesive air bag 7 in an adhesive way, the adhesive 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 adhesive way, the outer side of the corrugated pipe 8 is connected with a sealing piece 10 in an adhesive way, the left end of the sealing piece 10 is fixedly connected with a butt joint 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 connected with a limiting piece 14 in a bearing way, the shaft end of the limiting piece 14 is fixedly connected with a torsion spring 15, the inner side bearing of the base body 1 is connected 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 is fixedly connected with a first pull rope 17, the inner side of the first pull rope 17 is connected with the base body 1, the tail end of the first pull rope 17 is nested and a butt joint grip 18 is arranged, and the inner bearing of the butt joint handle 18 is connected with a wind-up roll 19, the wind-up roll 19 is connected with the tail end of the first pull rope 17, a guide groove 20 is formed in the middle end of the wind-up roll 19, a clamping groove 21 is formed in the outer side of the wind-up roll 19, a second pull rope 22 is nested and installed at the left end of the wind-up roll 19, the second pull rope 22 is connected with the outer side of the base body 1, and a counterweight 11 is fixedly connected to the outer side of the base body 1.
The piston member 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 member 3 is attached to the inner surface of the base body 1, and the outer end of the piston member 3 is symmetrically provided with fixing members 5, so that a user can stably collect samples with different water levels through the piston member 3 according to collection requirements;
the bonding air bag 7 is provided with a gas delivery pipe 701 and a bonding layer 702, the outer end of the bonding air bag 7 is provided with the gas delivery pipe 701 in a penetrating way, the tail end of the gas delivery pipe 701 is communicated with the corrugated pipe 8, meanwhile, the inner side of the side end of the gas delivery pipe 701 is connected with the bonding layer 702 in a bonding way, 3 bonding layers 702 are arranged at equal angles on the inner side of the side end of the gas delivery pipe 701, the outer surfaces of the bonding layers 702 are attached to each other, the bonding layers 702 are made of elastic silica gel, and the gas supply state of the gas delivery pipe 701 can be controlled and regulated stably according to the negative pressure state of the bonding layers 702;
the sealing elements 10 are symmetrically distributed about the center 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, the sealing elements 10 correspond to the positions of the piston elements 3, so that the piston elements 3 can be stably pushed to synchronously and outwards fit and seal by the corrugated pipe 8 for pressure application while being forced to move upwards;
the limiting piece 14 is in a zigzag structure in front view, the limiting piece 14 and the outer end of the sealing piece 10 form an elastic structure through the torsion spring 15, the limiting piece 14 and the outer end of the sealing piece 10 form a clamping structure through the butt joint piece 13, so that 2 groups of sealing pieces 10 in contact can stably push the limiting piece 14 to synchronously and inwards perform angular rotation positioning work through the butt joint piece 13;
the butt joint handle 18 forms a rotating structure through the first pull rope 17 and the transmission gear 16, the transmission gear 16 is meshed with the outer end of the fixed rack 4, and the butt joint handle 18 forms a rotating structure with the outer side of the base body 1 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 slot 20 is provided with reset spring 2001 and fastener 2002, and the inner fixedly connected with reset spring 2001 of guide slot 20, and the outside fixedly connected with fastener 2002 of reset spring 2001, fastener 2002 is connected with draw-in groove 21 simultaneously, the axle head of fastener 2002 is rectangular form structure, and the intermediate extremity of fastener 2002 and wind-up roll 19 constitutes the extending structure through reset spring 2001, and the outer end of fastener 2002 passes through the draw-in groove 21 and constitutes the engaging structure with the limit of wind-up roll 19, through the fastener 2002 of rectangle extending structure, let the user can be convenient according to the action angle of user's demand to wind-up roll 19 location work.
Working principle: when the sampling device for extracting environmental water pollution treatment with adjustable depth is used, according to fig. 1, 2, 6 and 7, the device is firstly placed at a position where the device needs to work, and thrown into water, the device is stably submerged into the water through the outer counterweight 11, a user can stably control the first pull rope 17 and the second pull rope 22 to synchronously downwards according to different requirements of the collection depth, so that the requirements of sampling at different depths are met, after the device is submerged into the water at the corresponding sampling depth, the user can stretch the left end clamping piece 2002 to clamp the device onto the surface of the winding roller 19 through the relative restoring force of the restoring spring 2001, and further position limitation is carried out on the second pull rope 22 for controlling the water depth;
according to fig. 1-6, then the right winding roller 19 in the hand-held movable state winds up along the surface of the butt joint grip 18, at this time, the first pull rope 17 in butt joint with the right winding roller drives the tail end transmission gear 16 to rotate along the inside of the base body 1, and further drives the outer fixed rack 4 and the piston member 3 to move upwards along the inside of the water collecting cavity 2, so that the attached movable piston member 3 is driven to stably sample water samples with corresponding depths along the inside of the water collecting cavity 2;
according to fig. 1-5, in the process of carrying out water sample extraction work by the piston member 3, the 2 groups of fixing members 5 fixed with the upper end of the piston member move upwards along with the piston member, so that the compressed bonding air bag 7 supplies air to the inside of the corrugated pipe 8 through the air delivery pipe 701, the 2 groups of sealing members 10 are pushed to move outwards to be close to each other through the expanded corrugated pipe 8, and the 2 groups of sealing members 10 are rolled up and moved inwards along with the contact and close to each other through the limiting members 14 compressed by the abutting members 13, so that the contacted 2 groups of sealing members 10 are subjected to clamping and positioning treatment, the collected water samples are further subjected to sealing treatment, water samples at different positions are prevented from being mixed in the process of moving upwards, and the overall practicability is improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
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. Sampling device for extraction formula environmental water pollution control with adjustable degree of depth, including base member (1), catchment 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 (3), the upper end of the piston (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 (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 an adhesive air bag (7), the adhesive 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 chute (9), the inner side of the first chute (9) is connected with a corrugated pipe (8), the outer side of the corrugated pipe (8) is connected with a sealing piece (10), the left end of the sealing piece (10) is fixedly connected with a butt joint piece (13), the right end of the sealing piece (10) is connected with the inner side of the bearing (12), the second end (12) is connected with a torque limiting spring (16), the inner end of the second side bearing (14) is connected with a limiting piece (16), the inner end of the bearing (14) is connected with a limiting piece (16), and drive gear (16) are connected with the outside of fixed rack (4), the axle head fixedly connected with first stay cord (17) of drive gear (16), and first stay cord (17) are connected with the inboard of base member (1), butt joint handle (18) are installed to the end nest of first stay cord (17), and the inboard bearing of butt joint handle (18) is connected with wind-up roll (19), and wind-up roll (19) are connected with the end of first stay cord (17), guide way (20) have been seted up to the middle-end of wind-up roll (19), and draw-in groove (21) have been seted up in the outside of wind-up roll (19), second stay cord (22) are installed in the left end nest of wind-up roll (19), and the outside of second stay cord (22) and base member (1) is connected, the outside fixedly connected with counter weight (11) of base member (1).
2. The depth-adjustable sampling device for environmental water pollution control of claim 1, wherein: the piston member (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 member (3) is attached to the inner surface of the base body (1), and fixing pieces (5) are symmetrically distributed at the outer end of the piston member (3).
3. The depth-adjustable sampling device for environmental water pollution control of claim 1, wherein: the bonding gasbag (7) is provided with gas transmission siphunculus (701) and adhesive linkage (702), and the outer end of bonding gasbag (7) runs through and installs gas transmission siphunculus (701) to the end of gas transmission siphunculus (701) is linked together with bellows (8), and the inboard bonding of marginal end of gas transmission siphunculus (701) is connected with adhesive linkage (702) simultaneously.
4. A depth-adjustable sampling device for environmental water pollution control according to claim 3, wherein: the inside equiangle of limit end of gas-transmission siphunculus (701) is provided with 3 adhesive linkage (702), and the surface of mutual adhesive linkage (702) is laminated mutually, and adhesive linkage (702) are elastic silica gel material.
5. The depth-adjustable sampling device for environmental water pollution control of claim 1, wherein: the sealing pieces (10) are symmetrically distributed about the center point of the base body (1), the sealing pieces (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 pieces (10) correspond to the positions of the piston pieces (3).
6. The depth-adjustable sampling device for environmental water pollution control of claim 1, wherein: the limiting piece (14) is in a zigzag structure, the limiting piece (14) and the outer end of the sealing piece (10) form an elastic structure through the torsion spring (15), and the limiting piece (14) and the outer end of the sealing piece (10) form a clamping structure through the butt joint piece (13).
7. The depth-adjustable sampling device for environmental water pollution control of claim 1, wherein: the butt joint handle (18) and the transmission gear (16) form a rotating structure through the first stay cord (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 stay cord (22).
8. The depth-adjustable sampling device for environmental water pollution control of claim 1, wherein: 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), and meanwhile the clamping piece (2002) is connected with the clamping groove (21).
9. The depth-adjustable sampling device for environmental water pollution control of claim 8, wherein: the shaft end of the clamping piece (2002) is of 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).
Priority Applications (1)
| 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 |
|---|---|---|---|
| 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 CN112504756A (en) | 2021-03-16 |
| CN112504756B true CN112504756B (en) | 2023-07-18 |
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| CN114705506B (en) * | 2022-06-02 | 2022-08-23 | 潍坊标智环保设备有限公司 | Water sampling device for environmental monitoring |
| 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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