CN110806337A - A sewage sample sampling device for environmental protection detects - Google Patents
A sewage sample sampling device for environmental protection detects Download PDFInfo
- Publication number
- CN110806337A CN110806337A CN201911096817.2A CN201911096817A CN110806337A CN 110806337 A CN110806337 A CN 110806337A CN 201911096817 A CN201911096817 A CN 201911096817A CN 110806337 A CN110806337 A CN 110806337A
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- sampling
- tube
- cavity
- limiting plate
- environmental protection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
Abstract
The invention discloses a sewage sample sampling device for environmental protection detection, and relates to the technical field of environmental protection detection sampling. The sampling tube is divided into a plurality of collecting cavities by a plurality of clapboards; one side of the sampling tube is provided with a sampling control tube which is divided into a plurality of sampling cavities by a plurality of supporting plates; a first limiting plate and a second limiting plate are arranged in parallel in the sampling cavity from bottom to top; a water intake is arranged at one side of the sampling cavity, and a drainage cavity is formed between the first limiting plate and the supporting plate positioned below the first limiting plate; a control device is further arranged in the sampling cavity and comprises a pulling rod, a plugging ball is arranged at one end of the pulling rod, and the pulling rod sequentially penetrates through the supporting plate and the second limiting plate; the first limiting plate is provided with a through hole matched with the blocking ball; one side of the collection cavity is provided with a water inlet communicated with the drainage cavity. The invention realizes the simultaneous sampling from different depths of the same water body, so that sewage detection personnel can comprehensively know the sewage conditions at different depths.
Description
Technical Field
The invention belongs to the technical field of environment-friendly detection and sampling, and particularly relates to a sewage sample sampling device for environment-friendly detection.
Background
Sewage treatment is a process of purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people; the existing environmental analysis sampling is also the sampling of water from the surface of the analyzed water body, and the sampling has no real representativeness for the sampling analysis of the layered water body with different specific weight substances or water pollution in the water body, in other words, the result of the sampling analysis has no authenticity; therefore, the water quality sampling not only needs to be carried out from different water body areas, but also needs to be carried out from different water body layers of the water body, namely different depths of the water body for sampling and analysis, and the water body samples taken out in this way are representative; but at present, no simple sampling device capable of sampling from different depths of a water body exists at home and abroad.
Chinese patent publication No.: CN205449573U discloses a sewage treatment layering sampling device, including the connecting rod, the upper portion side-mounting controlling means of connecting rod, the automatic sampling device of lateral part installation several of connecting rod, automatic sampling device include outlet duct, first solenoid valve, air guide cover, container, inlet tube, second solenoid valve and fixing device, a side-mounting fixing device of container, and the connecting rod is connected to one side of fixing device, the upper portion installation air guide cover of container. The connecting rod is held by hand during sampling, and the sampling is realized by controlling the second electromagnetic valve through the operation control device. The problems of high manufacturing cost in use and short circuit of electric parts caused by the influence of water vapor in use exist.
Disclosure of Invention
The invention aims to provide a sewage sample sampling device for environment-friendly detection, which realizes simultaneous sampling from different depths of the same water body and solves the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a sewage sample sampling device for environment-friendly detection, which comprises a columnar sampling pipe, wherein a plurality of collecting cavities are formed in the sampling pipe by separating a plurality of clapboards; a sampling control tube is arranged on one side of the sampling tube, and the sampling control tube is divided by a plurality of supporting plates to form a plurality of sampling cavities; a first limiting plate and a second limiting plate are arranged in the sampling cavity from bottom to top in parallel; a water intake is arranged on one side of the sampling cavity, and a drainage cavity is formed between the first limiting plate and the supporting plate positioned below the first limiting plate; the sampling cavity is internally provided with a control device, the control device comprises a pulling rod, one end of the pulling rod is provided with a plugging ball, and the pulling rod sequentially penetrates through the supporting plate and the second limiting plate; the first limiting plate is provided with a through hole matched with the blocking ball; one side of the collection cavity is provided with a water inlet communicated with the drainage cavity.
Furthermore, a water drainage pipe penetrates through the partition plate at the bottom of the collection cavity and penetrates through the side wall of the sampling pipe; the end part of the drain pipe is provided with a pipe plug.
Further, the top of sampling tube still is connected with a control lever, the control lever includes the pole body, the pole body be connected with a mounting panel through a connecting portion, the border department of mounting panel is equipped with the installation through-hole, the tip of sampling tube be equipped with installation through-hole matched with installation blind hole.
The support comprises two supporting beams which are fixed on the bank and extend above the sampling sewage level, the extending end parts of the two supporting beams are fixed with a vertical plate, a supporting platform is arranged above the vertical plate, a ladder stand is connected between one end of the supporting platform and the two supporting beams, a bottom plate parallel to the supporting platform is fixed between the two supporting beams, and a sleeve is arranged between the supporting platform and the bottom plate; the supporting platform and the bottom plate are respectively penetrated through two ends of the sleeve.
Furthermore, a first guide cavity channel matched with the sampling tube, a second guide cavity channel matched with the sampling control tube and a third guide cavity channel matched with the water drainage tube are arranged in the sleeve.
Further, be equipped with an at least direction draw runner along its length direction on the inside wall of first direction chamber way, the lateral wall of sampling tube is equipped with the first direction spout with direction draw runner matched with, the week side of control lever is equipped with the second direction spout with direction draw runner matched with, the border department of mounting panel is equipped with the opening with direction draw runner matched with.
Further, supporting platform's top is equipped with a U type frame, the crossbeam portion of U type frame be equipped with a trompil and in trompil department installs a pulley, the tip of control lever is equipped with a fixed block just be connected with a haulage rope on the fixed block, the haulage rope pass through the pulley and with pulley sliding fit.
Furthermore, the top of the pulling rod is connected with a connecting wire which is connected with a blocking ball of a control device positioned above the pulling rod; the top of the pulling rod of the sampling cavity positioned at the top of the sampling control tube is connected with a control line.
Further, all be equipped with one on backup pad and the second limiting plate with pulling rod sliding fit's through hole, be equipped with the piston piece on the inner wall of through hole, the piston piece includes the ring piece, the ring piece inboard is equipped with the deformation portion, the deformation portion is equipped with the sealed contact portion with pulling rod sealing contact.
The invention has the following beneficial effects:
1. the invention realizes simultaneous sampling from different depths of the same water body, so that sewage detection personnel can comprehensively know sewage conditions at different depths;
2. in the sampling process, the opening degree and the opening time of each through hole are kept consistent through the operation of a control line, so that the same volume of water body samples taken from water bodies at different depths during simultaneous sampling is basically ensured;
3. according to the invention, through the matching of the guide sliding strip and the guide sliding groove, the movement of the sampling pipe along the direction vertical to the horizontal plane is ensured, and the phenomenon of inaccurate sampling depth is avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a sampling tube according to the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken at D-D in FIG. 2;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
FIG. 5 is a schematic view of the structure of the through hole and the pulling rod of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a schematic view of a sampling device according to the present invention;
FIG. 8 is a schematic view of a stent structure according to the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at B;
FIG. 10 is a schematic view of the structure of the operating lever of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-10, the present invention relates to a sewage sampling device for environmental protection testing, which comprises a columnar sampling tube 1, wherein five collecting cavities 11 are formed in the sampling tube 1 by six partitions 14; a sampling control tube 4 is arranged on one side of the sampling tube 1, and the sampling control tube 4 is divided by six support plates 42 to form five sampling cavities 41; a first limiting plate 43 and a second limiting plate 45 are arranged in parallel from bottom to top in the sampling cavity 41; a water intake 46 is arranged at one side of the sampling cavity 41, and a drainage cavity 44 is formed between the first limiting plate 43 and the supporting plate 42 positioned below the first limiting plate; a control device is also arranged in the sampling cavity 41, the control device comprises a pulling rod 47, one end of the pulling rod 47 is provided with a blocking ball 49, and the pulling rod 47 sequentially penetrates through the supporting plate 42 and the second limiting plate 45; the first limit plate 43 is provided with a through hole 431 matched with the blocking ball 49; one side of the collection chamber 11 is provided with a water inlet 16 in communication with the drainage chamber 44.
Referring to fig. 4, a protruding ring 471 is disposed at an end of the pulling rod 47, a spring 48 is connected between the protruding ring 471 and the second limiting plate 45, and two ends of the spring 48 are respectively welded to the protruding ring 471 and the second limiting plate 45.
Referring to fig. 1 and 3, a drainage pipe 12 is communicated with a partition 14 at the bottom of the collection cavity 11 and the drainage pipe 12 penetrates through the side wall of the sampling tube 1; the end of the drain pipe 12 is provided with a plug.
Referring to fig. 7 and 10, the top of the sampling tube 1 is further connected to a control rod 3, the control rod 3 includes a rod body 31, the rod body 31 is connected to a mounting plate 34 through a connecting portion 33, a mounting through hole 35 is formed at an edge of the mounting plate 34, and a blind mounting hole 15 matched with the mounting through hole 35 is formed at an end of the sampling tube 1.
Referring to fig. 7-9, the device further comprises a support 2, the support 2 comprises two supporting beams 21 fixed on the bank and extending above the sampling sewage level, a vertical plate 22 is fixed on the extending end of each of the two supporting beams 21, a supporting platform 24 is arranged above the vertical plate 22, a ladder 23 is connected between one end of the supporting platform 24 and each of the two supporting beams 21, and the ladder 23 is arranged in an inclined manner; a bottom plate 25 parallel to the supporting platform 24 is fixed between the two supporting beams 21, and a sleeve 26 is arranged between the supporting platform 24 and the bottom plate 25; the two ends of the sleeve 26 respectively penetrate through the supporting platform 24 and the bottom plate 25; the sleeve 26 is provided with a first guide channel 27 for engaging with the sampling tube 1, a second guide channel 29 for engaging with the sampling control tube 4, and a third guide channel 28 for engaging with the drain tube 12.
Referring to fig. 9, two guide slides 20 are symmetrically disposed on the inner sidewall of the first guide channel 27 along the length direction thereof, the outer sidewall of the sampling tube 1 is provided with a first guide sliding slot 10 engaged with the guide slides 20, the periphery of the control rod 3 is provided with a second guide sliding slot 36 engaged with the guide slides 20, and the edge of the mounting plate 34 is provided with an opening 37 engaged with the guide slides 20.
More preferably, in order to facilitate the sampling tube 1 and the control lever 3 to move up and down along the sleeve 26 more easily, the surface of the guide slider 20 is embedded with balls which can slide along the bottom side surfaces of the second guide chute 36 and the first guide chute 10.
Referring to fig. 9, a U-shaped frame 5 is disposed on the top of the supporting platform 24, a cross beam of the U-shaped frame 5 is provided with an opening, a pulley 51 is installed at the opening, a fixing block 32 is disposed at the end of the control rod 3, and a pulling rope is connected to the fixing block 32, passes through the pulley 51 and is in sliding fit with the pulley 51.
Preferably, the top of the pulling rod 47 is connected with the connecting wire 40 and the blocking ball 43 of a control device above the connecting wire; the top of the pulling rod 47 of the sampling cavity 41 located at the top of the sampling control tube 4 is connected to a control line.
Preferably, a through hole 421 slidably fitted with the pulling rod 47 is formed in each of the supporting plate 42 and the second limiting plate 45, a piston piece is arranged on the inner wall of the through hole 421, the piston piece includes a ring piece 422, a deformation portion 423 is arranged on the inner side of the ring piece 422, the deformation portion 423 is provided with a sealing contact portion 424 in sealing contact with the pulling rod 47, sealing is achieved through the cooperation of the piston piece and the pulling rod 47, and the situation that sewage permeates through the contact portion between the piston piece and the pulling rod 47 in the up-and-down moving process of the pulling rod 47 along the through hole 421 to cause sample pollution between adjacent sampling cavities 41 is avoided.
When the sampling device is used, the sampling tube 1 and the control rod 3 are installed together by using bolts through the installation blind holes 15 and the installation through holes 35, and then the sampling tube 1 and the control rod 3 are respectively placed into the sleeve 26 along the matching direction of the guide slide bar 20 and the first guide chute 10 and the second guide chute 36; meanwhile, a traction rope is connected to the fixing block 32 of the control rod 3, and the traction rope is adjusted to pass through the pulley 51;
at the moment, the sampling tube 1 is put into water along the length direction of the guide slide bar 20, when the sampling tube is put into a water area with a specified depth, the control line is lifted upwards, at the moment, the pulling rod 47 moves upwards along the through hole 421 under the action of the control line, at the moment, the blocking ball 49 is separated from the through hole 431 on the first limiting plate 43, at the moment, external water enters the sampling cavity 41 through the water intake 46 and enters the drainage cavity 44 through the through hole 431, and finally enters the collection cavity 11 through the water inlet 16, after sampling is completed, the acting force for lifting the control line is released, and at the moment, the blocking ball 49 moves downwards to block the through hole 431 under the action of the spring 48 or the;
through dragging the haulage rope, sampling tube 1 and control lever 3 then follow sleeve 26 length direction rebound this moment, remove to sampling tube 1 and break away from sleeve 26 after, open the stopcock on drain pipe 12 and can discharge the sewage in the corresponding collection chamber 11, and the sewage of exhaust is the sewage sample of required sample depth promptly.
Through the operation, the sewage at different depths can be detected and sampled simultaneously, and the operation is simple and labor-saving.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a sewage sample sampling device for environmental protection detects, includes columnar sampling tube (1), its characterized in that: a plurality of collecting cavities (11) are formed in the sampling tube (1) by a plurality of clapboards (14);
a sampling control tube (4) is arranged on one side of the sampling tube (1), and the sampling control tube (4) is separated by a plurality of supporting plates (42) to form a plurality of sampling cavities (41);
a first limiting plate (43) and a second limiting plate (45) are arranged in the sampling cavity (41) from bottom to top in parallel, and a water intake (46) is arranged on one side of the sampling cavity (41);
a drainage cavity (44) is formed between the first limiting plate (43) and the supporting plate (42) positioned below the first limiting plate;
a control device is further arranged in the sampling cavity (41), the control device comprises a pulling rod (47), a blocking ball (49) is arranged at one end of the pulling rod (47), and the pulling rod (47) sequentially penetrates through the supporting plate (42) and the second limiting plate (45); a through hole (431) matched with the blocking ball (49) is formed in the first limiting plate (43);
one side of the collection cavity (11) is provided with a water inlet (16) communicated with the drainage cavity (44).
2. The sewage sample sampling device for environmental protection detection according to claim 1, wherein a drainage pipe (12) is communicated with the partition (14) at the bottom of the collection cavity (11) in a penetrating manner, and the drainage pipe (12) penetrates through the side wall of the sampling pipe (1).
3. The effluent sampling device for environmental testing according to claim 2, wherein the end of said drain pipe (12) is provided with a plug.
4. The sewage sample sampling device for environmental protection detection according to claim 1, wherein the top of the sampling tube (1) is further connected with a control rod (3), the control rod (3) comprises a rod body (31), the rod body (31) is connected with a mounting plate (34) through a connecting part (33), a mounting through hole (35) is formed in the edge of the mounting plate (34), and a blind mounting hole (15) matched with the mounting through hole (35) is formed in the end part of the sampling tube (1).
5. The sewage sample sampling device for environmental protection detection according to claim 4, further comprising a support (2), wherein the support (2) comprises two supporting beams (21) fixed on the shore and extending above the sewage level to be sampled, a vertical plate (22) is fixed at the extending end of the two supporting beams (21), a supporting platform (24) is arranged above the vertical plate (22), a ladder (23) is connected between one end of the supporting platform (24) and the two supporting beams (21),
a bottom plate (25) parallel to the supporting platform (24) is fixed between the two supporting beams (21), and a sleeve (26) is arranged between the supporting platform (24) and the bottom plate (25);
two ends of the sleeve (26) penetrate through the supporting platform (24) and the bottom plate (25) respectively.
6. The sewage sample sampling device for environmental protection detection according to claim 5, wherein the sleeve (26) is provided with a first guide channel (27) matched with the sampling tube (1), a second guide channel (29) matched with the sampling control tube (4) and a third guide channel (28) matched with the drainage tube (12).
7. The sewage sample sampling device for environmental protection detection according to claim 5, wherein the inner side wall of the first guide channel (27) is provided with at least one guide slide bar (20) along the length direction thereof, the outer side wall of the sampling tube (1) is provided with a first guide sliding groove (10) matched with the guide slide bar (20), the periphery of the control rod (3) is provided with a second guide sliding groove (36) matched with the guide slide bar (20), and the edge of the mounting plate (34) is provided with an opening (37) matched with the guide slide bar (20).
8. The sewage sample sampling device for environmental protection detection according to claim 7, wherein a U-shaped frame (5) is arranged on the top of the supporting platform (24), an opening is formed in the cross beam portion of the U-shaped frame (5), a pulley (51) is installed at the opening, a fixing block (32) is arranged at the end of the control rod (3), a traction rope is connected to the fixing block (32), and the traction rope passes through the pulley (51) and is in sliding fit with the pulley (51).
9. The sewage sampling device for environmental protection inspection according to claim 1, wherein the top of the pulling rod (47) is connected with a connecting wire (40) and a ball stopper (43) of a control device above the connecting wire; the top of a pulling rod (47) of the sampling cavity (41) positioned at the top of the sampling control tube (4) is connected with a control line.
10. The sewage sample sampling device for environmental protection detection according to claim 1 or 9, wherein the supporting plate (42) and the second limiting plate (45) are both provided with a through hole (421) in sliding fit with the pulling rod (47), the inner wall of the through hole (421) is provided with a piston sheet, the piston sheet comprises a ring sheet (422), the inner side of the ring sheet (422) is provided with a deformation portion (423), and the deformation portion (423) is provided with a sealing contact portion (424) in sealing contact with the pulling rod (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911096817.2A CN110806337A (en) | 2019-11-11 | 2019-11-11 | A sewage sample sampling device for environmental protection detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911096817.2A CN110806337A (en) | 2019-11-11 | 2019-11-11 | A sewage sample sampling device for environmental protection detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110806337A true CN110806337A (en) | 2020-02-18 |
Family
ID=69502019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911096817.2A Withdrawn CN110806337A (en) | 2019-11-11 | 2019-11-11 | A sewage sample sampling device for environmental protection detects |
Country Status (1)
| Country | Link |
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| CN (1) | CN110806337A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229971A (en) * | 2020-09-11 | 2021-01-15 | 天津市宇驰检测技术有限公司 | Sewage detection method and device |
| CN113189287A (en) * | 2021-04-19 | 2021-07-30 | 李沁 | River course water environment external pollution monitoring devices |
| CN115615751A (en) * | 2022-12-13 | 2023-01-17 | 北京建工生态环境有限公司 | Water pollution detects with holding together scattered formula and striding dimension sample piece |
| CN117309501A (en) * | 2023-11-29 | 2023-12-29 | 德州润泓五金机电设备有限公司 | Water quality analysis equipment in hydraulic engineering |
| CN117419970A (en) * | 2023-12-15 | 2024-01-19 | 常州科德水处理成套设备股份有限公司 | Sewage detection is with supplementary sampling device |
-
2019
- 2019-11-11 CN CN201911096817.2A patent/CN110806337A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229971A (en) * | 2020-09-11 | 2021-01-15 | 天津市宇驰检测技术有限公司 | Sewage detection method and device |
| CN112229971B (en) * | 2020-09-11 | 2023-08-04 | 天津市宇驰检测技术有限公司 | Sewage detection method and device |
| CN113189287A (en) * | 2021-04-19 | 2021-07-30 | 李沁 | River course water environment external pollution monitoring devices |
| CN113189287B (en) * | 2021-04-19 | 2023-03-10 | 李沁 | River course water environment external pollution monitoring devices |
| CN115615751A (en) * | 2022-12-13 | 2023-01-17 | 北京建工生态环境有限公司 | Water pollution detects with holding together scattered formula and striding dimension sample piece |
| CN117309501A (en) * | 2023-11-29 | 2023-12-29 | 德州润泓五金机电设备有限公司 | Water quality analysis equipment in hydraulic engineering |
| CN117309501B (en) * | 2023-11-29 | 2024-01-30 | 德州润泓五金机电设备有限公司 | Water quality analysis equipment in hydraulic engineering |
| CN117419970A (en) * | 2023-12-15 | 2024-01-19 | 常州科德水处理成套设备股份有限公司 | Sewage detection is with supplementary sampling device |
| CN117419970B (en) * | 2023-12-15 | 2024-02-27 | 常州科德水处理成套设备股份有限公司 | Sewage detection is with supplementary sampling device |
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Application publication date: 20200218 |