CN219573691U - Mixed sampling device of water pollution detection - Google Patents
Mixed sampling device of water pollution detection Download PDFInfo
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- CN219573691U CN219573691U CN202223284542.5U CN202223284542U CN219573691U CN 219573691 U CN219573691 U CN 219573691U CN 202223284542 U CN202223284542 U CN 202223284542U CN 219573691 U CN219573691 U CN 219573691U
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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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Abstract
The utility model discloses a mixed sampling device for water pollution detection, which relates to the field of sampling equipment and is used for rapidly acquiring a mixed sample of polluted water, and comprises a sampling box with a box cover; the sampling box is internally provided with a mixed sampling tube and a plurality of sampling tubes; the top of the mixing tube is covered with a first sealing cover, the first sealing cover is provided with a ring seat which is communicated with the inside of the mixing tube and can accommodate the insertion of the sampling tube, and a thimble is vertically fixed in the ring seat; the bottom is fixed with the fixed casing in the sampling pipe, has offered logical groove on the fixed casing lateral wall, has offered on the sampling pipe diapire and has held thimble male through-hole, and through-hole and the inside intercommunication of fixed casing, the inside activity of fixed casing is provided with the shutoff board that can block up the through-hole, is provided with compression spring between shutoff board and the inside roof of fixed casing. The utility model can quickly obtain the mixed sample of the polluted water, simultaneously reserves the original polluted water sample, has simple integral structure and easy operation, and provides favorable conditions for detecting the sewage pollution.
Description
Technical Field
The utility model relates to the field of sampling equipment, in particular to a water pollution detection mixing sampling device.
Background
Water pollution is water pollution caused by the reduction or loss of the use value of water caused by harmful chemical substances. Acid, alkali, oxidant in sewage, compounds such as copper, cadmium, mercury, arsenic and the like, and organic poisons such as benzene, dichloroethane, ethylene glycol and the like can poison aquatic organisms, and influence drinking water sources and scenic spot landscapes. The organic matters in the sewage are decomposed by microorganisms to consume oxygen in the water, so that the life of aquatic organisms is influenced, after the dissolved oxygen in the water is exhausted, the organic matters are anaerobically decomposed to generate unpleasant gases such as hydrogen sulfide, mercaptan and the like, so that the water quality is further deteriorated, and the water pollution detection is convenient for judging the pollution degree of the water, so that the further water treatment operation is convenient. The water pollution detection mainly considers the influence on human health for drinking water, and the water quality standard of the drinking water has physical indexes, chemical indexes and microorganism indexes; the water pollution detection considers whether the quality of products is affected or the container and the pipeline are easy to damage or not for industrial water, and in the detection process, the detected indexes comprise the detection of indexes such as chromaticity, turbidity, odor and taste, macroscopic matters, residual chlorine, chemical oxygen demand, total bacteria and the like.
The method comprises the steps of collecting a polluted water sample, namely collecting the polluted water sample, wherein whether the polluted water sample is representative or not directly influences the detection result of the polluted water, so that a plurality of polluted water samples are collected in the same polluted water source, the polluted water samples are mixed in equal proportion to form a polluted water mixed sample, and the detection of the polluted water index is carried out to ensure the effectiveness of the detection result.
Disclosure of Invention
The embodiment of the utility model provides a water pollution detection mixing sampling device, which can quickly obtain a polluted water mixed sample, and simultaneously preserve an original polluted water sample.
The embodiment of the utility model provides a water pollution detection mixing sampling device which is used for quickly acquiring a polluted water mixing sample and comprises a sampling box with a box cover;
the sampling box is internally provided with a mixed sampling tube and a plurality of sampling tubes;
the top of the mixing tube is covered with a first sealing cover, the first sealing cover is provided with a ring seat which is communicated with the inside of the mixing tube and can accommodate insertion of the sampling tube, and a thimble is vertically fixed in the ring seat;
the bottom in the sampling tube is fixedly provided with a fixed shell, the side wall of the fixed shell is provided with a through groove, the bottom wall of the sampling tube is provided with a through hole capable of accommodating the insertion of the thimble, the through hole is communicated with the inside of the fixed shell, the inside of the fixed shell is movably provided with a plugging plate capable of plugging the through hole, and a compression spring is arranged between the plugging plate and the top wall inside the fixed shell;
in some embodiments, sealing gaskets are arranged on the lower surface of the plugging plate and on four sides of the through hole.
In some embodiments, a guide rod is vertically fixed on the upper surface of the plugging plate, the guide rod vertically penetrates through the compression spring, and the top end of the guide rod movably penetrates through the top wall of the fixed shell.
In some embodiments, a guide block is arranged on the side wall of the plugging plate, and the guide block is movably embedded into the through groove.
In some embodiments, a graduated scale is arranged on the side wall of the sampling tube, and the graduated scale is transparent.
In some embodiments, the top end of the sampling tube is covered with a second sealing cover, a push rod vertically penetrates through the second sealing cover, a piston is arranged at one end of the push rod extending into the sampling tube, and a push plate is arranged at one end of the push rod extending out of the sampling tube.
In some embodiments, the top in the sampling box is horizontally provided with a supporting plate for inserting the sampling pipe and the mixing pipe, and the top of the side wall of the sampling pipe is provided with a baffle.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the sampling tube is matched with the ring seat in a plugging manner and the sealing plate is elastically sealed to the through hole by the compression spring, after the sampling tube with the polluted water sample is inserted into the ring seat, the thimble can push the sealing plate to be separated from the through hole, so that the inside of the sampling tube is automatically communicated with the inside of the mixed tube, the polluted water sample taken in the sampling tube automatically flows into the mixed tube, when the plurality of sampling tubes with the polluted water sample are all used for conveying the same amount of the polluted water sample into the mixed tube, the polluted water mixed sample can be formed in the mixed tube, and meanwhile, the original polluted water sample is reserved in the sampling tube.
According to the utility model, the amount of inflow of the polluted water sample can be conveniently controlled through the graduated scale on the side wall of the sampling tube, and after the sampling tube is pulled out of the ring seat, the compression spring pushes the plugging plate to push down to plug the through hole, so that the residual polluted water sample in the sampling tube is reserved, and an original record is provided for detection of the polluted water.
According to the utility model, through the push rod extending into the sampling tube and the piston at the bottom end of the push rod on the sampling tube, when the polluted water sample is transferred from the sampling tube to the mixed tube, the push rod is pushed to be pressed down by the push plate, and the push rod is matched with the graduated scale on the side wall of the sampling tube, so that the quantitative transfer of the polluted water sample is facilitated, and the uniformity and the effectiveness of the polluted water mixed sample are ensured.
Drawings
The technical solution and other advantageous effects of the present utility model will be made apparent by the following detailed description of the specific embodiments of the present utility model with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a sample mixing tube according to an embodiment of the present utility model.
FIG. 3 is a schematic view of a sampling tube according to an embodiment of the present utility model.
Fig. 4 is a schematic view of an internal structure of a fixing case according to an embodiment of the present utility model.
Fig. 5 is a schematic diagram of a plugging plate structure according to an embodiment of the present utility model.
Fig. 6 is a schematic diagram of a push rod according to an embodiment of the present utility model.
Reference numerals: 1. a sampling box; 2. a box cover; 3. a sample mixing tube; 4. a sampling tube; 5. a first sealing cover; 6. a ring seat; 7. a thimble; 8. a graduated scale; 9. a baffle; 10. a second sealing cover; 11. a push rod; 12. a push plate; 13. a fixed case; 14. a through groove; 15. a through hole; 16. a plugging plate; 17. a compression spring; 18. a guide rod; 19. a sealing gasket; 20. a guide block; 21. and (3) a piston.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Specifically, referring to fig. 1 to 6, an embodiment of the present utility model provides a water pollution detection mixing sampling device for quickly obtaining a polluted water mixed sample, which includes a sampling box 1 having a box cover 2, wherein a mixing tube 3 and a plurality of sampling tubes 4 are installed in the sampling box 1, the plurality of sampling tubes 4 are used for singly collecting the polluted water sample, the mixing tube 3 is used for preparing the polluted water mixed sample, after the box cover 2 is closed, the device can be conveniently carried and transported, wherein a supporting plate for inserting the sampling tube 4 and the mixing tube 3 is horizontally arranged at the top in the sampling box 1, the stability of the mixing tube 3 and the sampling tube 4 can be improved, and a baffle 9 is arranged at the top of the side wall of the sampling tube 4, so as to facilitate the positioning of the sampling tube 4.
As a preferred technical scheme of this embodiment, the top of the mixing tube 3 is covered with a first sealing cover 5, the first sealing cover 5 is provided with a ring seat 6 which is communicated with the inside of the mixing tube 3 and can accommodate the insertion of the sampling tube 4, a thimble 7 is vertically fixed in the ring seat 6, specifically, the inner bottom of the sampling tube 4 is fixed with a fixing shell 13, and a through groove 14 is formed on the side wall of the fixing shell 13, so that the through groove 14 is communicated with the inside of the fixing shell 13. The bottom wall of the sampling tube 4 is provided with a through hole 15 which can accommodate the insertion of the thimble 7, and after the thimble 7 is inserted into the through hole 15, a hole which can sufficiently pollute the water sample to pass through is reserved between the thimble 7 and the inner wall of the through hole 15. The through hole 15 is communicated with the inside of the fixed shell 13, a plugging plate 16 capable of plugging the through hole 15 is movably arranged in the fixed shell 13, and a compression spring 17 is arranged between the plugging plate 16 and the top wall in the fixed shell 13.
Through this technical scheme, through the grafting cooperation of sampling tube 4 with circle seat 6 and utilize compression spring 17 to make the shutoff board 16 to the elasticity shutoff of through-hole 15, after sampling tube 4 that gets a contaminated water sample inserts in circle seat 6, thimble 7 will be able to promote shutoff board 16 break away from through-hole 15 department for with mixing in the pipe 3 automatic intercommunication in the sampling tube 4, the contaminated water sample that gets in the sampling tube 4 will flow into in the mixing tube 3 voluntarily, when all carrying the contaminated water sample of the same volume in a plurality of sampling tubes 4 that get a contaminated water sample towards mixing tube 3, can form the contaminated water mixed sample in mixing tube 3, keep original contaminated water sample in sampling tube 4 simultaneously, can obtain the contaminated water mixed sample fast by the mode of plug, provide the advantage for the detection of sewage pollution.
During detection, the prepared polluted water mixed sample is subjected to five conventional water quality parameters including water temperature, pH value, dissolved oxygen, turbidity and conductivity, and the process is completed by adopting an environment-friendly water quality detector in the existing instrument.
In this embodiment, after the sampling tube 4 is pulled out of the ring seat 6, the compression spring 17 pushes the plugging plate 16 to push down to plug the through hole 15, so that the residual sampled polluted water sample in the sampling tube 4 is retained, and an original record can be provided for detecting the polluted water.
Further, sealing washers 19 are arranged on the lower surface of the plugging plate 16 and on the four sides of the through hole 15, and the arrangement of the sealing washers 19 is beneficial to effectively plugging the through hole 15 by the plugging plate 16, so that the retention effect of an original polluted water sample in the sampling tube 4 is improved.
In this embodiment, the upper surface of the plugging plate 16 is vertically fixed with a guide rod 18, the guide rod 18 vertically penetrates through the compression spring 17, the top end of the guide rod 18 movably penetrates through the top wall of the fixed shell 13, the guide rod 18 can guide the lifting and limiting of the plugging plate 16, wherein the side wall of the plugging plate 16 is provided with a guide block 20, the guide block 20 is movably embedded into the through groove 14, and the guide block 20 slides along the through groove 14 in the lifting and limiting process of the plugging plate 16.
As a preferable technical scheme of the embodiment, a graduated scale 8 is arranged on the side wall of the sampling tube 4, and the graduated scale 8 is transparent, so that the amount of the polluted water sample transferred towards the mixing tube 3 in the sampling tube 4 can be conveniently judged. Further, in this embodiment, the top end of sampling pipe 4 is covered and is had second sealed lid 10, vertically wear to be equipped with push rod 11 on the second sealed lid 10, the one end that push rod 11 stretched into in the sampling pipe 4 is provided with piston 21, the one end that push rod 11 stretched out the sampling pipe 4 is provided with push pedal 12, through this technical scheme, insert circle seat 6 and with mixing after the pipe 3 intercommunication when sampling pipe 4 bottom, only need utilize push pedal 12 to promote push rod 11 and push down, make piston 21 based on the certain pressure of the polluted water sample in the sampling pipe 4, cooperate scale 8 on the sampling pipe 4 lateral wall, can realize the ration transfer to the polluted water sample of sampling pipe 4, ensure the even validity of polluted water mixed sample.
In summary, the embodiment of the utility model provides a water pollution detection mixing sampling device:
during the use, will pollute the water sample collection in a plurality of sampling pipes 4, will gather in the sampling pipe 4 bottom of having the water sample of pollution and insert circle seat 6, this moment thimble 7 promotes the shutoff board 16 and shifts up and break away from through-hole 15 department, make in the sampling pipe 4 with mix the intraductal intercommunication of pipe 3, the water sample of pollution that gets in the sampling pipe 4 will flow into in the fixed shell 13 through logical groove 14, then flow into mix in the pipe 3 through-hole 15, circle seat 6 in proper order, the scale 8 on the sampling pipe 4 lateral wall can be convenient for control the volume that pollutes the water sample inflow, after sampling pipe 4 pulls out circle seat 6, compression spring 17 elasticity promotes shutoff board 16 and pushes down to through-hole 15 shutoff, make the water sample of taking in the sampling pipe 4 remain and deposit, through this way, make the water sample of taking the water sample of pollution a plurality of sampling pipes 4 all have the same volume to carry in mix the pipe 3, can form the water sample of pollution mixture in mix in the pipe 3, keep original water sample in the sampling pipe 4, provide the advantage for the detection of sewage pollution.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The foregoing has outlined some of the best modes for carrying out the utility model, and detailed descriptions of the principles and embodiments of the utility model are provided herein by way of illustration only to assist in understanding the principles and embodiments of the utility model; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (7)
1. The utility model provides a water pollution detects mixed sampling device for the quick acquisition of contaminated water mixed sample, including sample box (1) that has lid (2), its characterized in that:
a mixing tube (3) and a plurality of sampling tubes (4) are arranged in the sampling box (1);
the top of the mixing tube (3) is covered with a first sealing cover (5), a ring seat (6) which is communicated with the inside of the mixing tube (3) and can accommodate the insertion of the sampling tube (4) is arranged on the first sealing cover (5), and a thimble (7) is vertically fixed in the ring seat (6);
the inner bottom of the sampling tube (4) is fixedly provided with a fixing shell (13), the side wall of the fixing shell (13) is provided with a through groove (14), the bottom wall of the sampling tube (4) is provided with a through hole (15) which can accommodate the insertion of the thimble (7), the through hole (15) is communicated with the inside of the fixing shell (13), the inside of the fixing shell (13) is movably provided with a plugging plate (16) which can plug the through hole (15), and a compression spring (17) is arranged between the plugging plate (16) and the inner top wall of the fixing shell (13).
2. A water pollution detection mixing sampling device according to claim 1, characterized in that sealing washers (19) are arranged on the lower surface of the plugging plate (16) and on the four sides of the through hole (15).
3. The water pollution detection mixing sampling device according to claim 1, wherein a guide rod (18) is vertically fixed on the upper surface of the plugging plate (16), the guide rod (18) is vertically arranged in the compression spring (17) in a penetrating manner, and the top end of the guide rod (18) movably penetrates through the top wall of the fixed shell (13).
4. A water pollution detection mixing sampling device as claimed in claim 1, wherein the side wall of the plugging plate (16) is provided with a guide block (20), and the guide block (20) is movably embedded into the through groove (14).
5. A water pollution detection mixing sampling device according to claim 1, characterized in that the side wall of the sampling tube (4) is provided with a graduated scale (8), and the graduated scale (8) is transparent.
6. The water pollution detection mixing sampling device according to claim 1, wherein a second sealing cover (10) is covered on the top end of the sampling tube (4), a push rod (11) is vertically arranged on the second sealing cover (10) in a penetrating mode, a piston (21) is arranged at one end, extending into the sampling tube (4), of the push rod (11), and a push plate (12) is arranged at one end, extending out of the sampling tube (4), of the push rod (11).
7. The water pollution detection mixing sampling device according to claim 1, wherein a supporting plate for inserting the sampling tube (4) and the mixing tube (3) is horizontally arranged at the top part in the sampling box (1), and a baffle (9) is arranged at the top part of the side wall of the sampling tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223284542.5U CN219573691U (en) | 2022-12-08 | 2022-12-08 | Mixed sampling device of water pollution detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223284542.5U CN219573691U (en) | 2022-12-08 | 2022-12-08 | Mixed sampling device of water pollution detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219573691U true CN219573691U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223284542.5U Active CN219573691U (en) | 2022-12-08 | 2022-12-08 | Mixed sampling device of water pollution detection |
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| Country | Link |
|---|---|
| CN (1) | CN219573691U (en) |
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2022
- 2022-12-08 CN CN202223284542.5U patent/CN219573691U/en active Active
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