CN115597923B - Sewage detection sampling device based on regional preservation - Google Patents
Sewage detection sampling device based on regional preservation Download PDFInfo
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- CN115597923B CN115597923B CN202211383650.XA CN202211383650A CN115597923B CN 115597923 B CN115597923 B CN 115597923B CN 202211383650 A CN202211383650 A CN 202211383650A CN 115597923 B CN115597923 B CN 115597923B
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- 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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Abstract
The invention discloses a sampling device for sewage detection based on regional preservation, and relates to the technical field of sampling devices for sewage detection. According to the sewage sampling device, the sewage sampling mechanism is arranged, the output end of the driving motor drives the first screw rod to rotate, the second connecting shell is driven to move downwards, the first straight gear is driven by the first straight rack to drive the small bevel gear to rotate through the rotating rod, the large bevel gear is driven to drive the arc-shaped rack to rotate through the rotating seat, the second straight gear is driven to drive the second screw rod to rotate, the first sealing piston block is enabled to move upwards, the driving motor stops running, the piston rod is pulled to drive the third sealing piston block to move upwards, so that sewage enters the sampling tank, the driving motor is continuously started, when the arc-shaped rack is separated from the second straight rack, the first sealing piston block is reset, the operation is repeated, the sewage at different depths is sampled, and the operation of workers is facilitated.
Description
Technical Field
The invention relates to the technical field of sampling equipment for sewage detection, in particular to sampling equipment for sewage detection based on regional preservation.
Background
The sewage is the discharged water from life and production which is polluted to a certain extent, the water which loses the original use function is called the sewage for short, the existing sewage is often required to be discharged into a river after being treated, the sewage is discharged and is required to be sampled and treated by special sampling equipment for sewage detection, and then the sampled sewage is sent to special detection equipment for sewage detection and treatment.
When sampling sewage, the sampling device for sewage detection can only carry out sampling treatment on one part of sewage firstly, and when sampling sewage with different depths, a sewage sample after the internal sampling of the device needs to be taken out to carry out sampling operation again, so that the sampling operation is too complicated, and the sampling device for sewage detection based on partition area storage is provided for solving the problems.
Disclosure of Invention
The invention aims to: in order to solve the problem that the process of sampling sewage in different areas by using the existing sampling equipment is too complicated, the sampling equipment for sewage detection based on regional preservation is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling device for sewage detection based on regional preservation comprises a first connecting shell and an air bag fixedly connected to the outer wall of the first connecting shell, wherein the outer wall of the first connecting shell is located above the air bag and fixedly connected with a storage battery shell, the top end of the storage battery shell is fixedly connected with a control switch through a bolt assembly, the bottom end of the first connecting shell is fixedly connected with a fixed seat through a bolt assembly, a sampling tank is placed inside the first connecting shell, the bottom end of the sampling tank is fixedly connected with a connecting pipe, the bottom end of the connecting pipe is inserted into the fixed seat, a third sealing piston block is arranged inside the sampling tank, the top end of the third sealing piston block is fixedly connected with a piston rod, the top end of the piston rod penetrates through the outer part of the sampling tank, and the top end of the first connecting shell is provided with a sewage sampling mechanism penetrating through the bottom end of the first connecting shell and used for sampling sewage at different depths;
the top of first connecting shell is provided with and runs through to the complementary unit of first connecting shell bottom is used for assisting sewage sampling mechanism carries out the sample operation.
As a still further scheme of the invention: sewage sampling mechanism includes through bolt assembly fixed connection in the first supporting seat of first connecting shell bottom, bolt assembly fixedly connected with driving motor is passed through on the top of first connecting shell, driving motor's output is connected with first lead screw, just run through the bottom of first lead screw first connecting shell extend to the inboard of first supporting seat and with first supporting seat rotates to be connected, the inboard sliding connection of first supporting seat has the second connecting shell, just the second connecting shell cup joints the outer wall of first lead screw, the bottom fixedly connected with sampling tube of second connecting shell, the bottom of second connecting shell is located the outer wall fixedly connected with third connecting shell of sampling tube, the output of third connecting shell passes through bolt assembly fixedly connected with expansion hose, just expansion hose's one end with the output fixed connection of fixing base.
As a still further scheme of the invention: sewage sampling mechanism is still including rotating the connection and being in the rotation seat of the inside bottom of second connecting shell, rotate the big bevel gear of top fixedly connected with of seat, the inside of second connecting shell is rotated and is connected with the dwang, just the one end of dwang runs through to one side outer wall of second connecting shell, the one end fixedly connected with bevel pinion of dwang, just bevel pinion with big bevel gear meshes mutually, the first straight-tooth wheel of other end fixedly connected with of dwang, the first straight-tooth bar of bottom fixedly connected with of first connecting shell, just first straight-tooth bar with first straight-tooth wheel meshes mutually, the inside of second connecting shell is rotated and is connected with the second lead screw, the bottom of second lead screw extends to the inside of third connecting shell and with third connecting shell rotates the connection, the inside sliding connection of third connecting shell has first sealed piston block, just first sealed piston block cup joints the outer wall of second lead screw, the outer wall fixedly connected with second lead screw fixedly connected with second supporting seat, the internally mounted of second supporting seat has the torsional spring, and the top of torsional spring is installed the outside wall of second connecting shell is connected with the straight-tooth wheel meshes with one side of second straight-tooth wheel, second straight-tooth wheel meshes mutually.
As a still further scheme of the invention: the auxiliary mechanism comprises a large synchronizing wheel fixedly connected to the outer wall of the first screw rod, the top end of the first connecting shell is rotatably connected with a first rotating shaft, the outer wall of the first rotating shaft is fixedly connected with a fourth connecting shell, a trapezoidal block is slidably connected to the inner portion of the fourth connecting shell, one end of the trapezoidal block extends to the outer wall of one side of the fourth connecting shell, a second spring is fixedly connected to the inner portion of the fourth connecting shell, one end of the second spring is fixedly connected with the trapezoidal block, a conical ring is slidably connected to the outer wall of the fourth connecting shell, a spherical rod is fixedly connected to the inner side of the conical ring, the bottom end of the spherical rod is attached to the outer wall of the trapezoidal block, a small synchronizing wheel is fixedly connected to the outer wall of the first rotating shaft, and a synchronous belt is installed on the outer wall of the large synchronizing wheel.
As a still further scheme of the invention: the complementary unit still includes sliding connection and is in the second spur rack on first connecting shell top, just the one end laminating of second spur rack is in the outer wall of toper ring, the first spring of outer wall fixedly connected with of second spur rack, just the one end of first spring with first connecting shell fixed connection, the top of first connecting shell is located one side of second spur rack is rotated and is connected with the second pivot, just the bottom of second pivot run through to the inside fixedly connected with telescopic link of first connecting shell, the outer wall fixedly connected with of second pivot with the third spur gear that the second spur rack meshed mutually, the bottom fixedly connected with third lead screw of telescopic link, the bottom of third lead screw extends to the inside of second connecting shell, and with the second connecting shell rotates and connects, the bottom sliding connection of second connecting shell has the sleeve, telescopic bottom run through to the inside fixedly connected with second of sampling tube seals up the piston piece, and the sleeve cup joints the outer wall of third lead screw.
As a still further scheme of the invention: the bottom fixedly connected with first stopper of second spur rack, the top of first joint housing seted up with the first spacing spout of first stopper assorted, the second spur rack pass through bottom fixedly connected's first stopper with first joint housing sliding connection, the outer wall of toper ring sets up to the conical surface, the one end of second spur rack sets up to the inclined plane, just the inclined plane laminating is in the outer wall of conical surface.
As a still further scheme of the invention: the telescopic link comprises a plurality of sleeves that slip each other and cup joint, telescopic inner wall set up by with third lead screw assorted first thread groove, telescopic one side outer wall fixedly connected with second stopper, the top of second connection shell set up with the spacing spout of second stopper assorted second, the sleeve pass through one side outer wall fixed connection second stopper with second connection shell sliding connection.
As a still further scheme of the invention: the inboard fixedly connected with third stopper of toper ring, the top of fourth connection shell seted up with the third stopper assorted spacing spout, the toper ring through inboard fixed connection the third stopper with fourth connection shell sliding connection, the bottom fixedly connected with fourth stopper of trapezoidal piece, the inner wall of fourth connection shell seted up with fourth stopper assorted spacing spout, the trapezoidal piece through bottom fixed connection the fourth stopper with fourth connection shell sliding connection.
As a still further scheme of the invention: the inner wall of the second connecting shell is provided with a second thread groove matched with the first screw rod, and the inner side of the first supporting seat is provided with a fifth limiting sliding groove matched with the second connecting shell.
As a still further scheme of the invention: the inner wall of the first sealing piston block is provided with a third thread groove matched with the second screw rod, the outer walls on the two sides of the first sealing piston block are fixedly connected with fifth limiting blocks, and the first sealing piston block is connected with the third connecting shell in a sliding mode through the fifth limiting blocks fixedly connected with the outer walls on the two sides.
Compared with the prior art, the invention has the beneficial effects that:
1. by arranging the sewage sampling mechanism, the output end of the driving motor drives the first screw rod to rotate, the second connecting shell is driven to move downwards, the first straight gear is driven by the first straight rack to drive the small bevel gear to rotate through the rotating rod, the large bevel gear is driven to drive the arc-shaped rack to rotate through the rotating seat, the second straight gear is driven to drive the second screw rod to rotate, the first sealing piston block is enabled to move upwards, the driving motor stops running, the piston rod is pulled to drive the third sealing piston block to move upwards, sewage enters the sampling tank, the driving motor is continuously started, when the arc-shaped rack is separated from the second straight rack, the first sealing piston block is reset, the operations are repeated, the sewage at different depths is sampled, and the operation of workers is facilitated;
2. through setting up complementary unit, when the second pivot is rotatory to drive the third lead screw through the telescopic link and rotate, the drive sleeve drives the sealed piston block of second and moves down, when the second spur rack moves to the maximum position, the sealed piston block bottom of second moves to the position with sampling tube bottom parallel and level, with the inside sewage discharge of sampling tube, quality behind the inside sewage influence different degree of depth sewage samples of sampling tube with this, when driving motor stopped operating, above-mentioned step carries out reverse operation and makes the sealed piston block of second reset, inhale the inside of sampling tube with sewage, cooperation through above a plurality of parts has realized supplementary sewage sampling mechanism and has operated, with this avoid the inside remaining sewage of sampling tube to sneak into in the sewage that needs the sample.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of the invention at A;
FIG. 3 is a schematic view of the bottom structure of the first connecting shell of the present invention;
FIG. 4 is a cross-sectional view of a first coupling housing and a second coupling housing of the present invention;
FIG. 5 is an enlarged view of the invention at B;
FIG. 6 is a schematic view of the internal structure of a second connecting shell according to the present invention;
FIG. 7 is a cross-sectional view of the telescoping pole of the present invention;
fig. 8 is a sectional view of a fourth coupling housing of the present invention.
In the figure: 1. a first connecting shell; 2. an air bag; 3. a sampling tank; 4. a piston rod; 5. a battery case; 6. a control switch; 7. a sewage sampling mechanism; 701. a drive motor; 702. a first lead screw; 703. a second connection housing; 704. a sampling tube; 705. a first support base; 706. a first straight rack; 707. a flexible hose; 708. a first straight gear; 709. a third connecting shell; 710. a large bevel gear; 711. a rotating seat; 712. rotating the rod; 713. a torsion spring; 714. a second support seat; 715. a second spur gear; 716. a first sealing piston block; 717. a second lead screw; 718. an arc-shaped rack; 719. a bevel pinion; 8. an auxiliary mechanism; 801. a conical ring; 802. a first rotating shaft; 803. a small synchronizing wheel; 804. a large synchronizing wheel; 805. a second spur rack; 806. a first spring; 807. a third spur gear; 808. a second rotating shaft; 809. a telescopic rod; 810. a third screw rod; 811. a sleeve; 812. a second sealing piston block; 813. a spherical rod; 814. a trapezoidal block; 815. a second spring; 816. a fourth connection housing; 9. a connecting pipe; 10. a fixed seat; 11. a third sealing piston block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1 to 8, in an embodiment of the present invention, a sampling device for sewage detection based on regional preservation includes a first connection shell 1 and an airbag 2 fixedly connected to an outer wall of the first connection shell 1, the outer wall of the first connection shell 1 is fixedly connected to a battery shell 5 above the airbag 2, a top end of the battery shell 5 is fixedly connected to a control switch 6 through a bolt assembly, a bottom end of the first connection shell 1 is fixedly connected to a fixing base 10 through a bolt assembly, a sampling tank 3 is placed inside the first connection shell 1, a bottom end of the sampling tank 3 is fixedly connected to a connection pipe 9, a bottom end of the connection pipe 9 is inserted into the fixing base 10, a third sealing piston block 11 is disposed inside the sampling tank 3, a piston rod 4 is fixedly connected to a top end of the third sealing piston block 11, a top end of the piston rod 4 penetrates outside the sampling tank 3, and a sewage sampling mechanism 7 penetrating to the bottom end of the first connection shell 1 is disposed at the top end of the first connection shell 1 and is used for sampling sewage at different depths;
the top of first connecting shell 1 is provided with the complementary unit 8 who runs through to first connecting shell 1 bottom for supplementary sewage sampling mechanism 7 carries out sampling operation.
In this embodiment: when needs are taken a sample to the sewage of the different degree of depth, place equipment earlier on sewage, make the device float on sewage through gasbag 2, then carry out sample operation through sewage sampling mechanism 7 auxiliary work personnel to the sewage of the different degree of depth, carry out sample operation through auxiliary mechanism 8 auxiliary sewage sampling mechanism 7 simultaneously.
Referring to fig. 1 to 6, the sewage sampling mechanism 7 includes a first supporting seat 705 fixedly connected to the bottom end of the first connecting housing 1 through a bolt assembly, the top end of the first connecting housing 1 is fixedly connected to a driving motor 701 through a bolt assembly, the output end of the driving motor 701 is connected to a first lead screw 702, the bottom end of the first lead screw 702 extends to the inner side of the first supporting seat 705 through the first connecting housing 1 and is rotatably connected to the first supporting seat 705, the inner side of the first supporting seat 705 is slidably connected to a second connecting housing 703, the second connecting housing 703 is sleeved on the outer wall of the first lead screw 702, the bottom end of the second connecting housing 703 is fixedly connected to a sampling tube 704, the bottom end of the second connecting housing 703 is fixedly connected to a third connecting housing 709 on the outer wall of the sampling tube 704, the output end of the third connecting housing 709 is fixedly connected to a rotating rod 707 through a bolt assembly, one end of the rotating rod 707 is fixedly connected to the output end of the fixed seat 10, the rotating rod 707 is fixedly connected to a rotating rod, one end of the rotating rod 712 is connected to a second bevel gear 712, the inner side of the second connecting housing 703 is connected to a second bevel gear 712, the second connecting housing 703 is connected to a second bevel gear 706, and is connected to a second bevel gear 712, the inner side of the second connecting housing 703, the second connecting housing 703 is connected to a second bevel gear 706, and the first sealing piston block 716 is sleeved on the outer wall of the second screw rod 717, the outer wall of the second screw rod 717 is fixedly connected with the second supporting seat 714, a torsion spring 713 is installed inside the second supporting seat 714, the top end of the torsion spring 713 is installed inside the second connecting shell 703, the outer wall of the second screw rod 717 is fixedly connected with the second spur gear 715, and the outer wall of one side of the rotating seat 711 is fixedly connected with an arc-shaped rack 718 meshed with the second spur gear 715.
In this embodiment: an auxiliary block is fixedly connected to the top end of a second screw rod 717 in the second connecting shell 703, the second screw rod 717 is rotatably connected to the auxiliary block, the top end of a torsion spring 713 is installed at the bottom end of the auxiliary block, the driving motor 701 is electrically connected to a control switch 6 through a lead, the control switch 6 is electrically connected to a battery in the battery shell 5 through a lead, when a sample is to be taken, the driving motor 701 is started first, the output end of the driving motor 701 drives the first screw rod 702 to rotate, the first screw rod 702 rotates to drive the second connecting shell 703 to move downwards, the second connecting shell 703 moves downwards to drive the first straight gear 708 to move downwards through the rotating rod 712, meanwhile, the rotating rod 712 drives the small bevel gear 719 to rotate, the small bevel gear rotates to drive the large bevel gear 710 to drive the arc-shaped rack 718 to rotate through the rotating seat, the arc-shaped rack 718 rotates to drive the second straight gear 715 to drive the second screw rod 717 to rotate 711, thereby driving the first sealing piston block 716 to move upwards, the second screw rod 717 drives one end of the torsion spring 713 to rotate through the second supporting seat 714 while rotating, so that the torsion spring 713 is twisted, when the driving motor 701 stops operating, the arc-shaped rack 718 does not drive the second spur gear 715 to rotate ninety degrees, the arc-shaped rack 718 is not separated from the second spur gear 715, and the first sealing piston block 716 does not move to the maximum position, when the driving motor 701 stops operating, a worker can hold the sampling tank 3 by hands, and then pulls the piston rod 4 to drive the third sealing piston block 11 to move upwards, so that the connecting pipe 9 generates suction to the inside of the flexible hose 707, so that the sewage enters the inside of the third connecting shell 709 through the sampling pipe 704, and then enters the inside of the sampling tank 3 through the flexible hose 707, thereby realizing the function of sampling the sewage, after the inside sample of a sample jar 3 is accomplished, continue to start driving motor 701, make first lead screw 702 continue to rotate, make this to rotate seat 711 and drive arc rack 718 and continue to rotate, when the rotatory ninety degrees of second spur gear 715, arc rack 718 and the separation of second spur gear 715, make torsional spring 713 no longer receive external power and drive second lead screw 717 through second supporting seat 714 and reset, thereby drive first sealed piston piece 716 and reset and connect the inside shutoff that carries out of shell 709 with the third, then carry out the sample operation to remaining sample jar 3 according to above-mentioned step, with this sewage to the different degree of depth of having realized carrying out the sample operation, make things convenient for the staff to operate.
Referring to fig. 1 to 8, the auxiliary mechanism 8 includes a large synchronous pulley 804 fixedly connected to an outer wall of a first lead screw 702, a first rotating shaft 802 is rotatably connected to a top end of the first connecting housing 1, a fourth connecting housing 816 is fixedly connected to an outer wall of the first rotating shaft 802, a trapezoidal block 814 is slidably connected to an inner portion of the fourth connecting housing 816, one end of the trapezoidal block 814 extends to an outer wall of one side of the fourth connecting housing 816, a second spring 815 is fixedly connected to an inner portion of the fourth connecting housing 816, one end of the second spring 815 is fixedly connected to the trapezoidal block 814, a conical ring 801 is slidably connected to an outer wall of the fourth connecting housing 816, a spherical rod 813 is fixedly connected to an inner side of the conical ring 801, a bottom end of the spherical rod 813 is attached to an outer wall of the trapezoidal block 814, a small synchronous pulley 803 is fixedly connected to an outer wall of the first rotating shaft 802, a synchronous pulley 812 is mounted to an outer wall of the large synchronous pulley 804, a synchronous pulley 812 is slidably connected to an outer wall of the large synchronous pulley 804, the second straight rack 805 is slidably connected to a top end of the first connecting housing 1, a second straight rack 805 fixedly connected to a bottom end of the second connecting housing 703, a bottom end of a telescopic rod 806 fixedly connected to a bottom end of the second connecting housing 703 is fixedly connected to a telescopic rod 806 fixedly connected to a bottom end of the second connecting housing 703, a telescopic rod 806 fixedly connected to a first connecting housing 703, a second connecting housing 703, a telescopic rod 806 fixedly connected to a second straight rack 806 fixedly connected to a second connecting housing 703, a rotating shaft 703, a telescopic rod 806 fixedly connected to a telescopic rod 806, and the sleeve 811 is sleeved on the outer wall of the third screw 810.
In this embodiment: when the first lead screw 702 rotates, the large synchronous wheel 804 is driven to rotate, so that the synchronous belt is driven to drive the small synchronous wheel 803 to rotate rapidly, the small synchronous wheel 803 rotates rapidly to drive the first rotating shaft 802 to drive the fourth connecting shell 816 to rotate rapidly, so that the fourth connecting shell 816 generates centrifugal force to act on the two trapezoidal blocks 814, the two trapezoidal blocks 814 respectively pull one end of a second spring 815 to move towards the outside of the fourth connecting shell 816, the trapezoidal blocks 814 move towards the outside of the fourth connecting shell 816 to be in contact with the spherical rod 813, the spherical rod 813 is pushed to drive the conical ring 801 to move upwards, the conical ring 801 moves upwards to push the second spur rack 805 to push the first spring 806 to move towards the third spur gear 807, and the third spur gear 807 drives the second rotating shaft 808 to rotate, the second rotating shaft 808 rotates to drive the third screw rod 810 to rotate through the telescopic rod 809, so that the driving sleeve 811 drives the second sealing piston block 812 to move downwards, when the second spur rack 805 moves to the maximum position, the bottom end of the second sealing piston block 812 moves to the position parallel to the bottom end of the sampling tube 704, the sewage in the sampling tube 704 is discharged, the influence of the sewage in the sampling tube 704 on the quality of the sewage sampled at different depths is avoided, when the driving motor 701 stops operating, the reverse operation is performed in the steps to reset the second sealing piston block 812, the sewage is sucked into the sampling tube 704, the operation of the auxiliary sewage sampling mechanism 7 is realized through the cooperation of the above parts, and the phenomenon that the residual sewage in the sampling tube 704 is mixed into the sewage needing sampling is avoided.
Please refer to fig. 8, a first limiting block is fixedly connected to a bottom end of the second spur rack 805, a first limiting chute matched with the first limiting block is formed at a top end of the first connecting shell 1, the second spur rack 805 is slidably connected to the first connecting shell 1 through the first limiting block fixedly connected to the bottom end, an outer wall of the conical ring 801 is a conical surface, one end of the second spur rack 805 is an inclined surface, and the inclined surface is attached to an outer wall of the conical surface.
In this embodiment: conical ring 801 moves upwards to push second spur rack 805 to extrude first spring 806 to move along the direction of first limiting chute through the first limiting block at the bottom end through the conical surface of the outer wall, and the second spur rack 805 is limited through the mutual matching of the first limiting block and the first limiting chute, so that the second spur rack 805 is prevented from shifting in the moving process.
Please refer to fig. 4, 6, and 7, the telescopic rod 809 is composed of a plurality of sleeves slidably sleeved with each other, the inner wall of the sleeve 811 is provided with a first thread groove matched with the third screw 810, the outer wall of one side of the sleeve 811 is fixedly connected with a second limiting block, the top end of the second connecting shell 703 is provided with a second limiting sliding groove matched with the second limiting block, and the sleeve 811 is slidably connected with the second connecting shell 703 through the second limiting block fixedly connected with the outer wall of one side.
In this embodiment: when the second connecting shell 703 moves downwards, the third lead screw 810 is driven to move downwards to stretch the telescopic rod 809, when the third lead screw 810 rotates, the sleeve 811 is driven to move along the direction of the second limiting chute through the second limiting block fixedly connected with the outer wall, the sleeve 811 is limited through the mutual matching of the second limiting block and the second limiting chute, and the sleeve 811 is prevented from shifting in the moving process.
Please refer to fig. 8 heavily, the inner side of the conical ring 801 is fixedly connected with a third limiting block, the top end of the fourth connecting shell 816 is provided with a third limiting sliding groove matched with the third limiting block, the conical ring 801 is slidably connected with the fourth connecting shell 816 through the third limiting block fixedly connected with the inner side, the bottom end of the trapezoidal block 814 is fixedly connected with a fourth limiting block, the inner wall of the fourth connecting shell 816 is provided with a fourth limiting sliding groove matched with the fourth limiting block, and the trapezoidal block 814 is slidably connected with the fourth connecting shell 816 through the fourth limiting block fixedly connected with the bottom end.
In this embodiment: when fourth connection shell 816 rotates and produces centrifugal force and act on trapezoidal piece 814, make trapezoidal piece 814 remove along the spacing spout direction of fourth through the fourth stopper of bottom fixed connection, it is spacing to carry out trapezoidal piece 814 through mutually supporting of fourth stopper and the spacing spout of fourth, avoid trapezoidal piece 814 to take place the skew at the in-process that removes, contact with spherical pole 813 when trapezoidal piece 814 one end stretches out from fourth connection shell 816 is inside, promote spherical pole 813 and drive toper ring 801 and remove along the spacing spout direction of third through the third stopper, it is spacing to carry out toper ring 801 through mutually supporting of third stopper and the spacing spout of third, avoid toper ring 801 to take place the skew at the in-process that removes.
Please refer to fig. 3 to 6, the inner wall of the second connecting shell 703 is provided with a second threaded groove matching with the first lead screw 702, the inner side of the first supporting seat 705 is provided with a fifth limiting sliding groove matching with the second connecting shell 703, the inner wall of the first sealing piston block 716 is provided with a third threaded groove matching with the second lead screw 717, the outer walls of the two sides of the first sealing piston block 716 are fixedly connected with fifth limiting blocks, and the first sealing piston block 716 is slidably connected with the third connecting shell 709 through the fifth limiting blocks fixedly connected with the outer walls of the two sides.
In this embodiment: the second connecting shell 703 is sleeved on the outer wall thread of the first screw rod 702 through a second thread groove formed in the inner side, the outer wall of the first screw rod 702 is located above the sleeved part of the second connecting shell 703 and is not provided with threads, the first screw rod 702 rotates to drive the second connecting shell 703 to move along the direction of a fifth limiting chute, the second connecting shell 703 is limited through the fifth limiting chute, the second connecting shell 703 is prevented from shifting in the moving process, and the second screw rod 717 rotates to drive the first sealing piston block 716 to slide inside the third connecting shell 709 through a fifth limiting block.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (6)
1. The utility model provides a sewage detection based on save by subregion uses sampling equipment, includes first connecting shell (1) and fixed connection gasbag (2) at the first connecting shell (1) outer wall, the outer wall of first connecting shell (1) is located the top fixedly connected with battery shell (5) of gasbag (2), the top of battery shell (5) is through bolt assembly fixedly connected with control switch (6), its characterized in that, the bottom of first connecting shell (1) is through bolt assembly fixedly connected with fixing base (10), sample jar (3) has been placed to the inside of first connecting shell (1), the bottom fixedly connected with connecting pipe (9) of sample jar (3), just the bottom of connecting pipe (9) inserts the inside of fixing base (10), the inside of sample jar (3) is provided with third sealed piston block (11), the top fixedly connected with piston rod (4) of third sealed piston block (11), and the top of piston rod (4) runs through to the outside of sample jar (3), the top of first connecting shell (1) is provided with the bottom of different degree of depth and is used for the sewage sampling mechanism (7);
the top end of the first connecting shell (1) is provided with an auxiliary mechanism (8) penetrating through the bottom end of the first connecting shell (1) for assisting the sewage sampling mechanism (7) in sampling operation, the sewage sampling mechanism (7) comprises a first supporting seat (705) fixedly connected at the bottom end of the first connecting shell (1) through a bolt component, the top end of the first connecting shell (1) is fixedly connected with a driving motor (701) through the bolt component, the output end of the driving motor (701) is connected with a first lead screw (702), the bottom end of the first lead screw (702) penetrates through the first connecting shell (1) and extends to the inner side of the first supporting seat (705) and is rotatably connected with the first supporting seat (705), the inner side of the first supporting seat (705) is slidably connected with a second connecting shell (703), the second connecting shell (703) is sleeved on the outer wall of the first lead screw (702), the bottom end of the second connecting shell (703) is fixedly connected with a hose (704), the outer wall of the second connecting shell (703) is fixedly connected with a third connecting shell (709) through a telescopic hose (709) and an output end of a hose (709) is connected with a fixing seat (709), the sewage sampling mechanism (7) further comprises a rotating seat (711) rotatably connected to the bottom end inside the second connecting shell (703), a large bevel gear (710) is fixedly connected to the top end of the rotating seat (711), a rotating rod (712) is rotatably connected to the inside of the second connecting shell (703), one end of the rotating rod (712) penetrates through the outer wall of one side of the second connecting shell (703), a small bevel gear (719) is fixedly connected to one end of the rotating rod (712), the small bevel gear (719) is meshed with the large bevel gear (710), a first straight gear (708) is fixedly connected to the other end of the rotating rod (712), a first straight rack (706) is fixedly connected to the bottom end of the first connecting shell (1), the first straight rack (706) is meshed with the first straight gear (719), a second lead screw (717) is rotatably connected to the inside of the second connecting shell (703), the bottom end of the second lead screw (717) extends to the inside of the third connecting shell (709) and is rotatably connected with the third connecting shell (719), and a second piston block (717) is connected to the second piston block (714) in a sliding manner, a torsion spring (713) is installed inside the second supporting seat (714), the top end of the torsion spring (713) is installed inside the second connecting shell (703), a second straight gear (715) is fixedly connected to the outer wall of the second screw rod (717), and an arc-shaped rack (718) meshed with the second straight gear (715) is fixedly connected to the outer wall of one side of the rotating seat (711);
the auxiliary mechanism (8) comprises a large synchronizing wheel (804) fixedly connected to the outer wall of the first screw rod (702), the top end of the first connecting shell (1) is rotatably connected with a first rotating shaft (802), the outer wall of the first rotating shaft (802) is fixedly connected with a fourth connecting shell (816), a trapezoidal block (814) is slidably connected inside the fourth connecting shell (816), one end of the trapezoidal block (814) extends to the outer wall of one side of the fourth connecting shell (816), a second spring (815) is fixedly connected inside the fourth connecting shell (816), one end of the second spring (815) is fixedly connected with the trapezoidal block (814), the outer wall of the fourth connecting shell (816) is slidably connected with a tapered ring (801), a spherical rod (813) is fixedly connected to the inner side of the tapered ring (801), the bottom end of the spherical rod (813) is attached to the outer wall of the trapezoidal block (814), the outer wall of the first rotating shaft (802) is fixedly connected with a small synchronizing wheel (803), and a synchronizing belt of the large synchronizing wheel (804) is installed on the outer wall of the first rotating shaft (802);
the auxiliary mechanism (8) also comprises a second spur rack (805) which is connected with the top end of the first connecting shell (1) in a sliding way, and one end of the second straight rack (805) is attached to the outer wall of the conical ring (801), the outer wall of the second straight rack (805) is fixedly connected with a first spring (806), and one end of the first spring (806) is fixedly connected with the first connecting shell (1), the top end of the first connecting shell (1) is positioned at one side of the second spur rack (805) and is rotationally connected with a second rotating shaft (808), the bottom end of the second rotating shaft (808) penetrates into the first connecting shell (1) and is fixedly connected with a telescopic rod (809), the outer wall of the second rotating shaft (808) is fixedly connected with a third straight gear (807) which is meshed with the second straight rack (805), the bottom end of the telescopic rod (809) is fixedly connected with a third screw rod (810), the bottom end of the third lead screw (810) extends to the inside of the second connecting shell (703), and is rotatably connected with the second connecting shell (703), the bottom end of the second connecting shell (703) is connected with a sleeve (811) in a sliding way, the bottom end of the sleeve (811) penetrates into the sampling tube (704) and is fixedly connected with a second sealing piston block (812), and the sleeve (811) is sleeved on the outer wall of the third screw rod (810).
2. The sampling equipment for sewage detection based on subregion is preserved of claim 1, characterized in that, the first stopper of bottom fixedly connected with of second spur rack (805), the top of first connecting shell (1) seted up with first stopper assorted spacing spout, second spur rack (805) through bottom fixed connection first stopper with first connecting shell (1) sliding connection, the outer wall of toper ring (801) sets up to the conical surface, the one end of second spur rack (805) sets up to the inclined plane, just the inclined plane laminating is in the outer wall of conical surface.
3. The sewage detection sampling device based on regional preservation according to claim 2, wherein the telescopic rod (809) is composed of a plurality of sleeves which are slidably sleeved with each other, a first thread groove matched with the third screw rod (810) is formed in the inner wall of the sleeve (811), a second limiting block is fixedly connected to the outer wall of one side of the sleeve (811), a second limiting sliding groove matched with the second limiting block is formed in the top end of the second connection shell (703), and the sleeve (811) is slidably connected with the second connection shell (703) through the second limiting block fixedly connected to the outer wall of one side.
4. The sampling device for sewage detection based on regional preservation according to claim 2, wherein a third limiting block is fixedly connected to an inner side of the conical ring (801), a third limiting sliding groove matched with the third limiting block is formed in a top end of the fourth connection shell (816), the conical ring (801) is slidably connected with the fourth connection shell (816) through the third limiting block fixedly connected to the inner side, a fourth limiting block is fixedly connected to a bottom end of the trapezoidal block (814), a fourth limiting sliding groove matched with the fourth limiting block is formed in an inner wall of the fourth connection shell (816), and the trapezoidal block (814) is slidably connected with the fourth connection shell (816) through the fourth limiting block fixedly connected to the bottom end.
5. The sampling device for sewage detection based on regional preservation according to claim 2, wherein the inner wall of the second connection shell (703) is provided with a second thread groove matched with the first screw rod (702), and the inner side of the first support seat (705) is provided with a fifth limiting sliding groove matched with the second connection shell (703).
6. The sewage detection sampling device based on regional preservation of claim 2, wherein the inner wall of the first sealing piston block (716) is provided with a third thread groove matched with the second lead screw (717), the outer walls of the two sides of the first sealing piston block (716) are fixedly connected with fifth limiting blocks, and the first sealing piston block (716) is slidably connected with the third connecting shell (709) through the fifth limiting blocks fixedly connected with the outer walls of the two sides.
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| CN114518243B (en) * | 2022-01-27 | 2023-06-30 | 绵阳师范学院 | Potato virus rapid detection device |
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| CN116754307B (en) * | 2023-08-10 | 2023-11-03 | 常州科德水处理成套设备股份有限公司 | Sewage treatment activated sludge detection sampler |
| CN117169047B (en) * | 2023-11-03 | 2024-01-30 | 湖北省地质调查院 | Shale gas content tester |
| CN118032442B (en) * | 2024-04-11 | 2024-06-11 | 常州科德水处理成套设备股份有限公司 | Sewage extraction device for water quality detection |
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