CN117091898B - Sewage sampling device convenient to carry - Google Patents
Sewage sampling device convenient to carry Download PDFInfo
- Publication number
- CN117091898B CN117091898B CN202311235333.8A CN202311235333A CN117091898B CN 117091898 B CN117091898 B CN 117091898B CN 202311235333 A CN202311235333 A CN 202311235333A CN 117091898 B CN117091898 B CN 117091898B
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- ratchet
- suction plate
- top cover
- clamping
- rotating shaft
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- 238000005070 sampling Methods 0.000 title claims abstract description 74
- 239000010865 sewage Substances 0.000 title claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 13
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000005389 magnetism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000005526 G1 to G0 transition Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a portable sewage sampling device, which relates to the technical field of sewage sampling and aims at solving the problems that most sewage sampling devices are provided with a cylinder and test tubes, a plurality of test tubes are needed for collecting a plurality of samples, and a single placing rack is needed for placing the test tubes, so that a test tube is difficult to be independently taken and placed for fixing, and the test tube is inconvenient to take or put back, and the sewage sampling device comprises: a base; the upper end fixed welding of base installs circular shape bearing chassis, and the middle part of bearing chassis rotates installs the internal fixation card post, and the lower extreme middle part of internal fixation card post is fixed downwards perpendicularly and is equipped with the rotation axis. The invention can realize the sealing and fixing without additional complicated fixing modes, and when the sealing suction plate slides anticlockwise to the other side of the stop magnetic plate, the sealing suction plate is also mutually attracted and fixed, at the moment, the taking and placing opening is in an open state, so that the sampling cup can be freely taken and placed, and the sealing suction plate cannot freely slide to influence the taking and placing of the sampling cup.
Description
Technical Field
The invention relates to the technical field of sewage sampling, in particular to a portable sewage sampling device.
Background
The water environment monitoring is to determine the water quality and the change trend of the water environment by a proper method, the water environment monitoring is to take the uncontaminated and polluted water body as an object, monitor various harmful substances and factors affecting the water body and related hydrologic and hydrogeological parameters so as to manage the water environment, a sampling device can sample water resources, analyze and detect the water environment by physical or chemical technical means, when the sewage is sampled, water in the water source required to be detected is extracted, the water source is extracted into a collecting bottle for detection and analysis, a sufficient amount of sewage can be extracted at one time for detection and analysis, the sewage is convenient to sample, the time and the place for extracting the water resources are recorded and saved respectively, the recording and the saving are facilitated, most of sewage sampling devices need to use a plurality of test tubes for collecting a plurality of samples, and also need to place the test tubes by a single placing rack, so that the test tubes are difficult to be taken or put back.
Disclosure of Invention
In view of this, the invention provides a portable sewage sampling device, so as to solve the problems that most sewage sampling devices need to use a plurality of test tubes for collecting a plurality of samples by arranging a barrel and the test tubes, and a separate placing rack is needed for placing the test tubes, so that a test tube is difficult to be independently taken and placed for fixation, and the test tube is inconvenient to take or put back.
The invention provides a portable sewage sampling device, which specifically comprises: a base; the upper end of the base is fixedly welded with a circular supporting chassis, the middle part of the supporting chassis is rotatably provided with an inner fixed clamping column, the middle part of the lower end of the inner fixed clamping column is vertically and downwards fixedly provided with a rotating shaft, and the lower end of the rotating shaft is rotatably connected with the middle part of the base; a protective cylinder is sleeved on the supporting chassis at the outer side of the inner fixing clamping column upwards, and a top cover is fixedly and butt-jointed at the upper end of the protective cylinder; four clamping seats are annularly distributed at the bottom of the top cover; the outer side of the protective cylinder is slidably attached and clamped with an arc-shaped closed suction plate, and the upper end and the lower end of the closed suction plate are clamped between the top cover and the supporting chassis; four vertical sampling cups are clamped on the inner fixing clamping column.
Optionally, the base is cross column structure, and the vertical slip grafting has horizontal spacing inserted bar on a lateral wall of base, and the inner of spacing inserted bar is towards the rotation axis, and the fixed baffle ring that is equipped with in middle part position department of spacing inserted bar, the cover is equipped with spring A on the spacing inserted bar in the baffle ring outside, and spring A's outer end is connected with the base inner wall stationary phase, and the outer end of spacing inserted bar is fixed and is equipped with the bulb.
Optionally, the annular edge of the supporting chassis is an upward convex edge structure, and the lower end of the closed suction plate is slidably positioned between the convex edge of the supporting chassis and the protective cylinder.
Optionally, a picking and placing port is formed in one side of the protective cylinder, and rectangular outer finger grooves are formed in the left side and the right side of the middle of the picking and placing port respectively; the left side of the picking and placing opening is fixedly attached with a stop magnetic plate on the outer wall of the protective cylinder, and the left end and the right end of the stop magnetic plate are composed of two magnets with different magnetism.
Optionally, the upper end face of the top cover is fixedly provided with a U-shaped lifting handle, a downward-protruding flange structure is arranged at the bottom annular edge of the top cover, and the upper end of the closed suction plate is slidably arranged between the flange of the top cover and the protective cylinder.
Optionally, the left and right ends of the closed suction plate are made of magnets with different magnetism, wherein the magnets are close to one end of the picking and placing port, an anti-slip bar column is vertically embedded on the outer wall of the closed suction plate, the closed suction plate is toggled to slide through the anti-slip bar column, so that the picking and placing port is opened or closed, when the closed suction plate seals the picking and placing port, the closed suction plate and the closed suction plate attract each other, at the moment, the closed suction plate can be fixed in a closed manner without an additional complex fixing mode, and when the closed suction plate slides anticlockwise to the other side of the closed suction plate, the magnets are also fixed in an attracted manner, at the moment, the picking and placing port is in an opened state, the sampling cup can be freely picked and placed, and the closed suction plate cannot freely slide to influence the picking and placing of the sampling cup.
Optionally, a rotating wheel is fixedly arranged at the lower part of the middle part of the rotating shaft, a one-way ratchet wheel is fixedly arranged on the rotating shaft at the upper end of the rotating wheel, and four ratchet grooves which are distributed clockwise are formed in the one-way ratchet wheel; a rotating shaft above the unidirectional ratchet wheel is fixedly provided with a limiting wheel, and four limiting slots are annularly distributed at the tail end of the limiting wheel corresponding to the limiting inserted rod; the rotating wheel on one side of the rotating shaft is vertically and upwards fixedly provided with a ratchet tongue connecting column, the upper end of the ratchet tongue connecting column is rotationally connected with a ratchet tongue, the tail end of the ratchet tongue is of a hook-shaped structure which is matched with a ratchet groove of the unidirectional ratchet wheel, the rotating wheel on the outer side of the ratchet tongue connecting column is vertically and fixedly provided with a limiting stop lever, the upper end of the ratchet tongue connecting column is sleeved with a torsion spring, one end of the ratchet tongue connecting column is clamped on the ratchet tongue, the other end of the torsion spring is clamped on the limiting stop lever, the limiting insert rod is pulled out from a limiting slot of the limiting wheel, the rotating shaft can rotate, the rotating wheel can rotate to drive the rotating shaft to rotate, the ratchet tongue is matched with the unidirectional ratchet wheel, the rotating shaft can only rotate anticlockwise, the rotating shaft can synchronously drive the inner fixing clamp column to rotate anticlockwise, and at the moment, the positions of the four sampling cups can be rotated so that sampling or lofting can be performed in the sampling cups.
Optionally, the annular distribution of internal fixation card post has four inner to be the cambered surface outer end and is the card of rectangle structure put the groove, and the sampling cup then vertical card is put in the card and is put the groove, and the middle part of card is put the groove and is offered the interior finger groove corresponding with outer finger groove.
Optionally, the clamping seat is in a quarter-round fan-shaped structure, the upper end of the clamping seat is vertically and upwards fixedly provided with a guide rod, the upper end of the guide rod upwards penetrates through the top cover, the guide rod above the top cover is in threaded connection with a plug, and the guide rod below the top cover is sleeved with a spring B; the outer end arc limit bottom of chucking seat is the card of chamfer and goes into the chute, and the upper end of sampling cup supports on the lower terminal surface of chucking seat, and the sampling cup that the accessible chucking seat will block into in the card groove of putting is fixed to can keep the position fixing in the card groove of putting of sampling cup, and the card of chamfer goes into the chute and can be more convenient and makes the sampling cup card go into.
The invention provides a portable sewage sampling device, which has the beneficial effects that:
1. according to the invention, the anti-slip strip column can be used for poking the closed suction plate to slide, so that the opening of the sampling cup can be opened or closed, when the closed suction plate seals the opening of the sampling cup, the stop magnetic plate and the closed suction plate are attracted, at the moment, the closed fixation can be realized without an additional complex fixation mode, and when the closed suction plate slides anticlockwise to the other side of the stop magnetic plate, the closed suction plate is also attracted and fixed mutually, at the moment, the opening of the sampling cup is in an opened state, the sampling cup can be freely taken and placed, and the closed suction plate cannot freely slide to influence the taking and placing of the sampling cup.
2. According to the invention, the limiting inserted link is pulled out from the limiting slot of the limiting wheel, the rotating shaft can rotate, the rotating wheel can be rotated to drive the rotating shaft to rotate, the ratchet tongue is matched with the one-way ratchet wheel, the rotating shaft can only rotate anticlockwise, the rotating shaft can synchronously drive the inner fixing clamping column part to rotate anticlockwise in the rotating process, and at the moment, the positions of the four sampling cups can be rotated so as to facilitate sampling or lofting in the sampling cups.
3. According to the invention, the sampling cup clamped into the clamping groove can be fixed through the clamping seat, so that the sampling cup can be kept in a fixed position in the clamping groove, and the clamping chute with the chamfer can more conveniently clamp the sampling cup.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic view of an upper right front perspective structure of an embodiment of the present invention.
Fig. 2 is a left front lower perspective view of an embodiment of the present invention.
Fig. 3 is an isometric view of an open state of a closed suction plate according to an embodiment of the present invention.
Fig. 4 is an isometric view of a protective sleeve in an up-shift separated state according to an embodiment of the present invention.
Fig. 5 is an isometric view of a shield cartridge in a removed state according to an embodiment of the present invention.
FIG. 6 is an isometric view of a sampling cup in a removed state according to an embodiment of the present invention.
Fig. 7 is an isometric view of an inner fixing clip column in an up-shift separated state according to an embodiment of the present invention.
Fig. 8 is an isometric view of a support chassis separated from a base according to an embodiment of the present invention.
List of reference numerals
1. A base; 101. a limit inserted link; 102. a baffle ring; 103. a spring A; 104. ball head; 2. a supporting chassis; 3. a protective cylinder; 301. a stop magnetic plate; 302. a taking and placing port; 30201. an outer finger groove; 4. a top cover; 401. a lifting handle; 5. sealing the suction plate; 501. an anti-slip bar column; 6. a rotation shaft; 601. a rotating wheel; 602. a one-way ratchet; 603. a limiting wheel; 604. a spine-tongue connecting post; 605. a spiny tongue; 606. a limit stop lever; 607. a torsion spring; 7. an inner fixing clamping column; 701. a clamping groove; 70101. an inner finger groove; 8. a clamping seat; 801. a guide rod; 802. a spring B; 803. plugging; 804. clamping into the chute; 9. a sampling cup.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention.
Please refer to fig. 1 to 8:
embodiment one:
the invention provides a portable sewage sampling device, which comprises a base 1; the upper end of the base 1 is fixedly welded with a circular supporting chassis 2, the middle part of the supporting chassis 2 is rotatably provided with an inner fixing clamping column 7, the middle part of the lower end of the inner fixing clamping column 7 is vertically and downwards fixedly provided with a rotating shaft 6, and the lower end of the rotating shaft 6 is rotatably connected with the middle part of the base 1; a protective cylinder 3 is sleeved on the supporting chassis 2 at the outer side of the inner fixing clamping column 7 upwards, and a top cover 4 is fixedly and butt-jointed at the upper end of the protective cylinder 3; four clamping seats 8 are annularly distributed at the bottom of the top cover 4; the outer side of the protective cylinder 3 is slidably attached and clamped with an arc-shaped closed suction plate 5, and the upper end and the lower end of the closed suction plate 5 are clamped between the top cover 4 and the supporting chassis 2; four vertical sampling cups 9 are clamped on the inner fixing clamping column 7.
Wherein, base 1 is cross column structure, can more stable place subaerial, and the structure of cross is when outdoor use moreover, can be better quicker make level, vertical slip grafting has horizontally spacing inserted bar 101 on a lateral wall of base 1, the inner of spacing inserted bar 101 is towards rotation axis 6, the fixed stop ring 102 that is equipped with in middle part position department of spacing inserted bar 101, the cover is equipped with spring A103 on the spacing inserted bar 101 in the stop ring 102 outside, the outer end and the base 1 inner wall stationary phase of spring A103 are connected, stop ring 102 is used for stop spring A103, so that spring A103 can be for the inside thrust of limit inserted bar 101 all the time, the spacing grafting of being convenient for, the outer end of spacing inserted bar 101 is fixed and is equipped with bulb 104, be convenient for manually dial out spacing inserted bar 101 through bulb 104.
Wherein, the ring limit department of bearing chassis 2 is ascending protruding edge structure, and the lower extreme that seals suction plate 5 then slides and is in between protruding edge and the protection section of thick bamboo 3 of bearing chassis 2, and accessible seals suction plate 5 slip and will naked getting put mouthful 302 and seal, prevents inside sampling cup 9 roll-off, and the device is portable and is shifted, improves sample's transfer efficiency and success rate.
Wherein, one side of the protective cylinder 3 is provided with a picking and placing opening 302, and the left side and the right side of the middle part of the picking and placing opening 302 are respectively provided with a rectangular outer finger groove 30201, so that the sampling cup 9 can be conveniently taken out and put in; a stop magnetic plate 301 is fixedly attached to the outer wall of the protective cylinder 3 at the left side of the taking and placing opening 302, and the left end and the right end of the stop magnetic plate 301 are composed of two magnets with different magnetism.
Wherein, fixed mounting has the lifting handle 401 of U form on the up end of top cap 4, is convenient for remove through lifting handle 401 carrying device, and the bottom ring limit department of top cap 4 is equipped with the protruding edge structure of downward arch, and the upper end of sealed suction plate 5 then slides and is in between protruding edge and the protective cylinder 3 of top cap 4.
Wherein, keep off magnetic plate 301 and close the magnet that the magnetism of putting mouth 302 one end is different to making to the left and right sides of sealed suction plate 5, vertical inlaying is equipped with antislip strip post 501 on the outer wall of sealed suction plate 5, accessible antislip strip post 501 stirs sealed suction plate 5 and slides, thereby realize getting and put mouthful 302 and open or close, when sealed suction plate 5 will get and put mouthful 302 and seal, backstop magnetic plate 301 and sealed suction plate 5 inhale mutually, at this moment, can realize sealed fixed, need not extra complicated fixed mode, and when sealed suction plate 5 anticlockwise slides to backstop magnetic plate 301 opposite side, also mutually attract fixedly, get and put mouthful 302 and be the open state this moment, can freely get to put sampling cup 9, sealed suction plate 5 can not freely slide and influence getting of sampling cup 9 and put.
Wherein, a rotating wheel 601 is fixedly arranged at the lower part of the middle part of the rotating shaft 6, a one-way ratchet wheel 602 is fixedly arranged on the rotating shaft 6 at the upper end of the rotating wheel 601, and four ratchet grooves which are distributed clockwise are arranged on the one-way ratchet wheel 602; a limiting wheel 603 is fixedly arranged on the rotating shaft 6 above the unidirectional ratchet 602, and four limiting slots are annularly distributed on the limiting wheel 603 corresponding to the tail end of the limiting inserted rod 101; the rotating wheel 601 on one side of the rotating shaft 6 is vertically and upwards fixedly provided with a ratchet connection column 604, the upper end of the ratchet connection column 604 is rotationally connected with a ratchet 605, the tail end of the ratchet 605 is of a hook-shaped structure which is matched with a ratchet groove of the unidirectional ratchet 602, the rotating wheel 601 on the outer side of the ratchet connection column 604 is vertically and fixedly provided with a limit stop rod 606, the upper end of the ratchet connection column 604 is sleeved with a torsion spring 607, one end of the ratchet connection column 604 is clamped on the ratchet 605, the other end of the torsion spring 607 is clamped on the limit stop rod 606, the limit insert rod 101 is pulled out from a limit slot of the limit wheel 603, the rotating shaft 6 can rotate, the rotating wheel 601 can rotate to drive the rotating shaft 6 to rotate, the ratchet 605 is matched with the unidirectional ratchet 602, the rotating shaft 6 can only rotate anticlockwise, the rotating shaft 6 can synchronously drive the inner fixing clamp column 7 to rotate anticlockwise, and at the moment, the positions of the four sampling cups 9 can be shifted to facilitate sampling or lofting in the sampling cups 9, and the sampling operation can be ensured to be more accurate by the mode.
The inner fixing clamping columns 7 are annularly provided with four clamping grooves 701 with inner ends being cambered surfaces and outer ends being rectangular, the sampling cup 9 is vertically clamped in the clamping grooves 701, the middle part of the clamping grooves 701 is provided with inner finger grooves 70101 corresponding to the outer finger grooves 30201, and the sampling cup 9 can be conveniently clamped in or taken out.
Embodiment two:
the invention provides a portable sewage sampling device, which also comprises a fan-shaped structure with a clamping seat 8 in a quarter circle shape, wherein a guide rod 801 is vertically and upwards fixed at the upper end of the clamping seat 8, the upper end of the guide rod 801 upwards passes through a top cover 4, a plug 803 is screwed on the guide rod 801 above the top cover 4, and a spring B802 is sleeved on the guide rod 801 below the top cover 4; the outer end arc limit bottom of chucking seat 8 is the card of chamfer and goes into chute 804, and the upper end of sampling cup 9 supports on the lower terminal surface of chucking seat 8, and sampling cup 9 in the card of accessible chucking seat 8 will be blocked into card and put the groove 701 is fixed to sampling cup 9 can keep the position fixed in card put the groove 701, and the card of chamfer goes into chute 804 and can more convenient messenger sampling cup 9 card go into.
Specific use and action of the embodiment: in the use process, the lifting handle 401 can be held by a hand to carry the device for use, the annular edge of the supporting chassis 2 is of an upward protruding edge structure, the lower end of the closed suction plate 5 is slidably arranged between the protruding edge of the supporting chassis 2 and the protective cylinder 3, the exposed sampling cup 9 can be prevented from sliding out by sliding the closed suction plate 5, the left end and the right end of the closed suction plate 5 are made of magnets with different magnetism until the magnetic blocking plate 301 approaches one end of the sampling cup 302, the outer wall of the closed suction plate 5 is vertically embedded with the anti-slip bar column 501, the closed suction plate 5 can be shifted by the anti-slip bar column 501 to slide, so that the sampling cup 302 is opened or closed, when the closed suction plate 5 seals the sampling cup 302, the magnetic blocking plate 301 and the closed suction plate 5 are attracted, when the limiting rod 101 is pulled out from the limiting slot of the limiting wheel 603, the rotating shaft 6 can be driven to rotate by the rotating wheel 601, the ratchet 605 is matched with the one-way ratchet wheel 602, the rotating shaft 6 can rotate anticlockwise, the rotating shaft 6 can be clamped in the clamping groove 9 and the sampling cup 9 can be clamped in the clamping groove 9, and the clamping groove 9 can be clamped in the clamping groove, and the position of the sampling cup can be clamped in the clamping groove 9 can be clamped in the fixing position in the clamping groove, and the position of the clamping groove 9 can be clamped in the position in the fixing groove, and the position of the sampling cup can be clamped in the position, and the position of the position 9 can be clamped in the position in the clamping groove, and the position in the position.
Claims (7)
1. A portable sewage sampling device, comprising: a base (1); the device is characterized in that a round supporting chassis (2) is fixedly welded and installed at the upper end of the base (1), an inner fixing clamping column (7) is rotatably installed at the middle part of the supporting chassis (2), a rotating shaft (6) is vertically and downwards fixedly arranged at the middle part of the lower end of the inner fixing clamping column (7), and the lower end of the rotating shaft (6) is rotatably connected with the middle part of the base (1); a protective cylinder (3) is sleeved on the supporting chassis (2) at the outer side of the inner fixing clamping column (7) upwards, and a top cover (4) is fixedly and butt-jointed at the upper end of the protective cylinder (3); four clamping seats (8) are annularly distributed at the bottom of the top cover (4); the outer side of the protection cylinder (3) is slidably attached and clamped with an arc-shaped closed suction plate (5), and the upper end and the lower end of the closed suction plate (5) are clamped between the top cover (4) and the supporting chassis (2); four vertical sampling cups (9) are clamped on the inner fixing clamping column (7); the base (1) is of a cross-shaped structure, one side wall of the base (1) is vertically and slidably inserted with a horizontal limit inserted rod (101), the inner end of the limit inserted rod (101) faces the rotating shaft (6), a baffle ring (102) is fixedly arranged at the middle position of the limit inserted rod (101), a spring A (103) is sleeved on the limit inserted rod (101) at the outer side of the baffle ring (102), the outer end of the spring A (103) is fixedly connected with the inner wall of the base (1), and a ball head (104) is fixedly arranged at the outer end of the limit inserted rod (101); a rotating wheel (601) is fixedly arranged at the lower part of the middle part of the rotating shaft (6), a one-way ratchet wheel (602) is fixedly arranged on the rotating shaft (6) at the upper end of the rotating wheel (601), and four ratchet grooves which are distributed clockwise are formed in the one-way ratchet wheel (602); a limiting wheel (603) is fixedly arranged on the rotating shaft (6) above the unidirectional ratchet wheel (602), and four limiting slots are annularly distributed at the tail end of the limiting wheel (603) corresponding to the limiting inserted rod (101); the ratchet tongue connecting column (604) is vertically and upwards fixed on the rotating wheel (601) at one side of the rotating shaft (6), the ratchet tongue (605) is rotationally connected to the upper end of the ratchet tongue connecting column (604), the tail end of the ratchet tongue (605) is of a hook-shaped structure which is matched with a ratchet groove of the unidirectional ratchet wheel (602), the limiting stop rod (606) is vertically and fixedly arranged on the rotating wheel (601) at the outer side of the ratchet tongue connecting column (604), the torsion spring (607) is sleeved at the upper end of the ratchet tongue connecting column (604), one end of the ratchet tongue connecting column (604) is clamped on the ratchet tongue (605), and the other end of the torsion spring (607) is clamped on the limiting stop rod (606).
2. The portable sewage sampling device according to claim 1, wherein: the annular edge of the bearing chassis (2) is of an upward convex edge structure, and the lower end of the closed suction plate (5) is slidably arranged between the convex edge of the bearing chassis (2) and the protective cylinder (3).
3. The portable sewage sampling device according to claim 1, wherein: a picking and placing opening (302) is formed in one side of the protective cylinder (3), and rectangular outer finger grooves (30201) are formed in the left side and the right side of the middle of the picking and placing opening (302) respectively; the left side of the picking and placing opening (302) is provided with a stop magnetic plate (301) fixedly attached to the outer wall of the protective cylinder (3), and the left end and the right end of the stop magnetic plate (301) are composed of two magnets with different magnetic properties.
4. The portable sewage sampling device according to claim 1, wherein: the lifting handle (401) in a U shape is fixedly arranged on the upper end face of the top cover (4), a downward convex edge structure is arranged at the bottom annular edge of the top cover (4), and the upper end of the closed suction plate (5) is slidably arranged between the convex edge of the top cover (4) and the protective cylinder (3).
5. The portable sewage sampling device of claim 4, wherein: the magnetic blocking plates (301) at the left end and the right end of the closed suction plate (5) are made of magnets with different magnetic properties from those at one end of the picking and placing port (302), and anti-slip strip columns (501) are vertically embedded on the outer wall of the closed suction plate (5).
6. A portable sewage sampling device according to claim 3, wherein: the inner fixing clamping columns (7) are annularly distributed with four clamping grooves (701) with inner ends being cambered surfaces and outer ends being rectangular structures, sampling cups (9) are vertically clamped in the clamping grooves (701), and inner finger grooves (70101) corresponding to the outer finger grooves (30201) are formed in the middle of the clamping grooves (701).
7. The portable sewage sampling device according to claim 1, wherein: the clamping seat (8) is of a quarter-round fan-shaped structure, the upper end of the clamping seat (8) is vertically and upwards fixedly provided with a guide rod (801), the upper end of the guide rod (801) upwards penetrates through the top cover (4), the guide rod (801) above the top cover (4) is in threaded connection with a plug (803), and the guide rod (801) below the top cover (4) is sleeved with a spring B (802); the bottom of the arc edge of the outer end of the clamping seat (8) is a chamfer clamping chute (804), and the upper end of the sampling cup (9) is propped against the lower end face of the clamping seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311235333.8A CN117091898B (en) | 2023-09-22 | 2023-09-22 | Sewage sampling device convenient to carry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311235333.8A CN117091898B (en) | 2023-09-22 | 2023-09-22 | Sewage sampling device convenient to carry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117091898A CN117091898A (en) | 2023-11-21 |
| CN117091898B true CN117091898B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311235333.8A Active CN117091898B (en) | 2023-09-22 | 2023-09-22 | Sewage sampling device convenient to carry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117091898B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207923521U (en) * | 2018-01-16 | 2018-09-28 | 天津市爱德恒业科技发展有限公司 | A kind of ecology waste water research sampler |
| CN113295470A (en) * | 2021-05-23 | 2021-08-24 | 郑佳佳 | Sewage detection sampling device convenient to detect different district waters |
| CN114371266A (en) * | 2021-12-29 | 2022-04-19 | 唐山师范学院 | Water quality testing device based on water pressure feedback multilayer single-point detection |
| CN218098488U (en) * | 2022-08-18 | 2022-12-20 | 煜华(常州)环保科技服务有限公司 | Sampling device for water body detection |
| CN218584411U (en) * | 2022-10-20 | 2023-03-07 | 太原碧蓝水利工程设计股份有限公司 | Water resource sampling device |
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2023
- 2023-09-22 CN CN202311235333.8A patent/CN117091898B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207923521U (en) * | 2018-01-16 | 2018-09-28 | 天津市爱德恒业科技发展有限公司 | A kind of ecology waste water research sampler |
| CN113295470A (en) * | 2021-05-23 | 2021-08-24 | 郑佳佳 | Sewage detection sampling device convenient to detect different district waters |
| CN114371266A (en) * | 2021-12-29 | 2022-04-19 | 唐山师范学院 | Water quality testing device based on water pressure feedback multilayer single-point detection |
| CN218098488U (en) * | 2022-08-18 | 2022-12-20 | 煜华(常州)环保科技服务有限公司 | Sampling device for water body detection |
| CN218584411U (en) * | 2022-10-20 | 2023-03-07 | 太原碧蓝水利工程设计股份有限公司 | Water resource sampling device |
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| CN117091898A (en) | 2023-11-21 |
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