CN211954788U - Polluted water body fixed-depth sampling device - Google Patents
Polluted water body fixed-depth sampling device Download PDFInfo
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- CN211954788U CN211954788U CN202020383022.1U CN202020383022U CN211954788U CN 211954788 U CN211954788 U CN 211954788U CN 202020383022 U CN202020383022 U CN 202020383022U CN 211954788 U CN211954788 U CN 211954788U
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Abstract
The utility model provides a pollute water depthkeeping sampling device, collecting head, vasculum and roll-up device, the collecting head passes through the collecting tube and links to each other with the vasculum, the collecting tube sets up on the roll-up device. The pick head comprises: the liquid level meter comprises a base, a connecting pipe and a liquid inlet head, wherein a connecting seat is arranged at the top of the base, first clamping jaws are arranged on the periphery of the connecting seat, and a static pressure liquid level meter is arranged inside the first clamping jaws. One end of the connecting pipe is detachably connected with the collecting pipe, and the other end of the connecting pipe is detachably connected with the connecting seat. The rotatable setting of feed liquor head is in the base bottom, has set firmly water wheel piece in the feed liquor head inside, the axis of water wheel piece coincides mutually with the axis of connecting seat, is equipped with the feed liquor hole in the bottom of feed liquor head, the axis in feed liquor hole parallels with the axis of water wheel piece. A pollute water depthkeeping sampling device, have more accurate sampling depth, and can not take place to block up in the use.
Description
Technical Field
The utility model belongs to liquid sampling equipment field especially relates to a pollute water depthkeeping sampling device.
Background
After an accident occurs, a large amount of pollutants can appear in the environment, and the pollutants can be diffused to the surrounding environment along with the movement of air flow or water flow, so that the coverage range of the accident is enlarged, and the quality of the surrounding environment is seriously influenced.
Because the diffusion rate of pollutant in aquatic is slower, consequently receive the pollution back when the water, the water in the different degree of depth region can have different pollutant concentrations, and the staff can come to judge accident time and pollutant diffusion condition according to the pollutant concentration in each degree of depth region when rescuing to formulate tangible and effective rescue scheme. However, the existing water body sampling device cannot accurately judge the sampling depth, and the actual sampling depth and the expected sampling depth often have deviation, so that the working personnel can make misjudgment on the accident occurrence time, and the making of a rescue scheme is influenced. In addition, because the interior of the polluted water body usually contains a large amount of floating substances, the substances can block a liquid inlet of the sampler during sampling, and when the sampling is blocked, workers need to recover the sampler and clean the sampler, so that the efficiency of the sampling process is reduced, and the optimal rescue time is delayed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a pollute water depthkeeping sampling device to solve above-mentioned technical problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a polluted water body depth-fixing sampling device comprises: the collecting head is connected with the collecting box through a collecting pipe, the collecting pipe is arranged on the winding device, and the collecting head can be driven to lift through the winding device;
the pick head comprises: the liquid level meter comprises a base, a connecting pipe and a liquid inlet head, wherein the top of the base is provided with a connecting seat, the periphery of the connecting seat is provided with a first clamping jaw, and a static pressure liquid level meter is arranged inside the first clamping jaw; one end of the connecting pipe is detachably connected with the collecting pipe, and the other end of the connecting pipe is detachably connected with the connecting seat; the liquid inlet head is rotatably arranged at the bottom of the base, a water wheel blade is fixedly arranged in the liquid inlet head, and the axis of the water wheel blade is coincided with the axis of the connecting seat; the bottom of the liquid inlet head is provided with a liquid inlet hole, and the axis of the liquid inlet hole is parallel to the axis of the water wheel blade.
Furthermore, the liquid inlet head comprises a connecting section and a conical section, the conical section is arranged below the connecting section, and the large end of the conical section is connected with the connecting section; the water wheel blade is arranged inside the connecting section, and the liquid inlet hole is annularly arranged on the conical slope surface of the conical section.
Further, the top of the base is provided with a second clamping jaw, the second clamping jaw is arranged on the periphery of the connecting seat, and the second clamping jaw and the first clamping jaw are distributed in a mirror image mode by taking the connecting seat as the center.
Furthermore, a balancing weight is arranged inside the second clamping jaw, and the weight of the balancing weight is equal to that of the static pressure liquid level meter.
Furthermore, the bottom of the base is provided with cleaning claws which are arranged on the periphery of the liquid inlet head, and the inner walls of the cleaning claws are attached to the conical slope surface of the conical section.
Furthermore, one side of the cleaning claw facing the liquid inlet head is provided with a blade part.
Furthermore, a filter screen is arranged in the connecting pipe.
Furthermore, a collection bottle and a collection pump are arranged inside the collection box, the collection pump is communicated with the collection pipe, and the collection pump is communicated with the collection bottle.
Further, the winding device comprises a winding drum and a driving motor, the winding drum is driven by the driving motor, and the collecting pipe is wound on the winding drum.
Compared with the prior art, a pollute water depthkeeping sampling device have following advantage:
(1) a pollute water depthkeeping sampling device, be equipped with the static pressure level gauge on the base, can measure the actual degree of depth of acquisition head through the static pressure level gauge, make things convenient for the staff to judge the sampling depth of this device. In addition, be equipped with rotatable liquid inlet head in the inside of collection head, when this device carries out the water and gathers, the flow of water can order about the liquid inlet head and rotate, enables the showy material and the feed liquor head separation of attached to on the feed liquor head through rotating the process to prevent that showy material from blockking up the feed liquor hole, avoid the staff to wash the collection head at the sampling in-process.
(2) A pollute water depthkeeping sampling device, be equipped with the cleaning claw bottom the base, when the liquid inlet head takes place to rotate because of the sampling process, will form relative motion between cleaning claw and the liquid inlet head, the cleaning claw can be scrubbed the lateral wall of toper section this moment to promote the efficiency of breaking away from of adhering substance on the adhering liquid inlet head.
(3) A pollute water depthkeeping sampling device, be equipped with the second jack catch of installation balancing weight at the base top, and the second jack catch is the mirror image with first jack catch and arranges. The second clamping jaw is arranged, so that the mass distribution of the collecting head is more uniform, and the collecting head is ensured to keep an upright state in the sampling process. Because the collecting head is in an upright state during operation, the static pressure liquid level meter can obtain more accurate depth values.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a pick head according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a pick head according to an embodiment of the present invention;
FIG. 4 is an exploded view of a pick head according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 6 is a schematic view of an internal structure of a liquid inlet head according to an embodiment of the present invention.
Description of reference numerals:
1-a pick head; 2-a collection box; 21-a collection tube; 3-a winding device; 4-a base; 41-a connecting seat; 5-connecting pipe; 51-a filter screen; 6-liquid inlet head; 61-a connecting segment; 62-a conical section; 63-water wheel blade; 64-liquid inlet hole; 65-a bearing; 7-a first jaw; 71-static pressure level gauge; 8-a second jaw; 81-weight block; 9-cleaning claws; 91-blade part.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A depth-fixed sampling device for polluted water, the structure of which can be illustrated by fig. 1, as shown in the figure, the sampling device comprises: the collecting head 1, the collecting box 2 and the winding device 3. The collecting head 1 is connected with the collecting box 2 through the collecting pipe 21, the collecting pipe 21 is arranged on the winding device 3, and the collecting head 1 can be driven to lift through the winding device 3. When the collecting head device works, a worker can put the collecting head 1 into a water body to be sampled, and the putting depth of the collecting head 1 is adjusted through the furling device 3. When the collecting head 1 reaches a preset depth area, the sampling device in the embodiment can start water body collection, and the collected water body sample can be retained inside the collecting box 2, so that a worker can analyze the water body sample.
Optionally, in this embodiment, the winding device 3 includes a winding drum and a driving motor, the winding drum is driven by the driving motor, and the collecting tube 21 is wound on the winding drum.
In order to facilitate the sample collection and sample preservation of the device, a collection bottle and a collection pump are arranged inside the collection box 2, the collection pump is communicated with the collection pipe 21, and the collection pump is communicated with the collection bottle. Alternatively, the collection vial may comprise a blank control vial and a plurality of sample collection vials. The blank control bottle is filled with pollution-free purified water and can be used as a blank control item when a water body component analysis experiment is carried out; the sample collecting bottle can be divided according to the collecting depth, so that the distribution rule of pollutants in the water body can be obtained by workers conveniently.
FIGS. 2-4 are schematic views of the pick head 1 of this embodiment, and it can be seen that the pick head 1 comprises: base 4, connecting pipe 5 and inlet 6. The top of the base 4 is provided with a connecting seat 41, a first claw 7 is arranged on the periphery of the connecting seat 41, and a static pressure liquid level meter 71 is arranged inside the first claw 8. Can measure the actual degree of depth of gathering head 1 through static pressure level gauge 71, the staff can adjust the height of gathering head 1 according to the registration of static pressure level gauge 7 to the sample collection degree of depth that makes this device is unanimous with the degree of depth of predetermineeing.
Because the detection precision of the static pressure liquid level meter 71 can be influenced by the placing angle of the static pressure liquid level meter 71, in order to ensure that the static pressure liquid level meter 71 in the device keeps an upright state during working, the top of the base 4 is provided with a second clamping jaw 8, and a balancing weight 81 is arranged inside the second clamping jaw 8. Specifically, the weight of the counterweight 81 is equal to the weight of the static pressure liquid level meter 71, the second claws 8 are arranged on the periphery of the connecting seat 41, and the second claws 8 and the first claws 7 are distributed in a mirror image manner with the connecting seat 41 as the center. The gravity center of the collecting head 1 can be balanced through the second clamping jaws 8, so that the collecting head 1 obtains uniform mass distribution, and therefore the collecting head 1 can keep an upright state after entering water, and the static pressure liquid level meter 71 obtains the best measuring angle.
The connecting pipe 5 is used for realizing the communication between the base 4 and the collecting pipe 21, in this embodiment, the two ends of the connecting pipe 5 are both provided with connecting threads, one end of the connecting pipe 5 is detachably connected with the collecting pipe 21, and the other end of the connecting pipe 5 is detachably connected with the connecting seat 41.
Optionally, in order to avoid the pollution collecting pipe 21 from being blocked by solid foreign matters in the water body, a filter screen 51 is arranged inside the connecting pipe 5. Solid foreign matters can be intercepted by arranging the filter screen 51, so that the foreign matters are prevented from entering the collecting pipe 21. In addition, after the collection work is completed, the worker may detach and clean the connection pipe 5, and remove solid foreign substances remaining on the filter net 51 through the cleaning process.
The liquid inlet head 6 is rotatably disposed at the bottom of the base 4 through a bearing 65, and the structure of the liquid inlet head can be illustrated by fig. 6, as shown in the figure, a water wheel blade 63 is fixedly disposed inside the liquid inlet head 6, and an axis of the water wheel blade 63 coincides with an axis of the connecting seat 41. The bottom of the liquid inlet 6 is provided with a liquid inlet hole 64, and the axis of the liquid inlet hole 64 is parallel to the axis of the water wheel blade 63. When the device is used for collecting samples, the negative pressure generated by the collecting pump can enable the external water body to enter the collecting head 1 along the liquid inlet hole 64. Because the inside water wheel piece 63 that is equipped with of liquid inlet head 6, and the axis of water wheel piece 63 coincides mutually with the axis of connecting seat 41, therefore the water can make liquid inlet head 6 rotate at the inside flow of collection head 1, and when liquid inlet head 6 began to rotate the back, the inside suspended substance of water will be unable to take place to adhere to on the surface of liquid inlet head 6, consequently can avoid liquid inlet head 6 to take place to block up in the sampling process.
Optionally, the liquid inlet head 6 includes a connecting section 61 and a tapered section 62, the tapered section 62 is disposed below the connecting section 61, and a large end of the tapered section 62 is connected to the connecting section 61. The water vanes 63 are arranged inside the connecting section 61, and the liquid inlet holes 64 are annularly arranged on the conical slope surface of the conical section 62. Can provide the space for bearing 65's installation through setting up linkage segment 61, can further promote the attached degree of difficulty of suspended substance through the domatic slope of toper section 62 to promote the anti jam ability of this collecting head 1.
In addition, in order to further improve the anti-blocking capability of the collecting head 1, the bottom of the base 4 is provided with cleaning claws 9, please refer to fig. 5, the cleaning claws 9 are arranged on the periphery of the liquid inlet 6, and the inner walls of the cleaning claws 9 are attached to the tapered slope surface of the tapered section 62.
When the liquid inlet head 6 rotates due to the sampling process, relative motion is formed between the cleaning claw 9 and the liquid inlet head 6, and at the moment, the cleaning claw 9 can brush the side wall of the conical section 62, so that the separation process of attached substances is accelerated.
Optionally, for promoting the scrubbing effect of cleaning claw 9, one side of cleaning claw 9 towards liquid inlet head 6 is equipped with blade 91, blade 91 can promote the scrubbing dynamics of cleaning claw 9 to toper section 62, gets rid of stubborn attached substance.
The following explains the effects of the above-described scheme:
this embodiment provides a pollute water depthkeeping sampling device, can measure the actual degree of depth of gathering head through the static pressure level gauge, makes things convenient for the staff to judge the sampling depth of this device. Secondly, the feed liquor head in this device can rotate at the sample acquisition in-process to avoid floating the material to block up the feed liquor hole. Compared with the prior art, the sampling depth of the device is more accurate, and the blockage can not occur in the using process, so that the working personnel can accurately and efficiently obtain the distribution condition of pollutants in the water body, and precious time is striven for the rescue of sudden accidents.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A polluted water body depth-fixing sampling device comprises: gathering head (1), collection box (2) and roll-up device (3), gathering head (1) links to each other with collection box (2) through collection pipe (21), collection pipe (21) set up on roll-up device (3), can order about collection head (1) through roll-up device (3) and go up and down its characterized in that:
the pick head (1) comprises: the liquid level meter comprises a base (4), a connecting pipe (5) and a liquid inlet head (6), wherein the top of the base (4) is provided with a connecting seat (41), a first clamping jaw (7) is arranged on the periphery of the connecting seat (41), and a static pressure liquid level meter (71) is arranged inside the first clamping jaw (7); one end of the connecting pipe (5) is detachably connected with the collecting pipe (21), and the other end of the connecting pipe is detachably connected with the connecting seat (41); the liquid inlet head (6) is rotatably arranged at the bottom of the base (4), a water wheel blade (63) is fixedly arranged in the liquid inlet head (6), and the axis of the water wheel blade (63) is coincided with the axis of the connecting seat (41); the bottom of the liquid inlet head (6) is provided with a liquid inlet hole (64), and the axis of the liquid inlet hole (64) is parallel to the axis of the water wheel blade (63).
2. The polluted water body depth-setting sampling device of claim 1, wherein: the liquid inlet head (6) comprises a connecting section (61) and a conical section (62), the conical section (62) is arranged below the connecting section (61), and the large end of the conical section (62) is connected with the connecting section (61); the water impeller blades (63) are arranged inside the connecting section (61), and the liquid inlet holes (64) are annularly arranged on the conical slope surface of the conical section (62).
3. The polluted water body depth-setting sampling device of claim 2, wherein: the cleaning claw (9) is arranged at the bottom of the base (4), the cleaning claw (9) is arranged on the peripheral side of the liquid inlet head (6), and the inner wall of the cleaning claw (9) is attached to the conical slope surface of the conical section (62).
4. The polluted water body depth-setting sampling device of claim 3, wherein: and a blade part (91) is arranged on one side of the cleaning claw (9) facing the liquid inlet head (6).
5. The polluted water body depth-setting sampling device of claim 1, wherein: the top of the base (4) is provided with a second clamping jaw (8), the second clamping jaw (8) is arranged on the peripheral side of the connecting seat (41), and the second clamping jaw (8) and the first clamping jaw (7) are distributed in a mirror image mode by taking the connecting seat (41) as the center.
6. The polluted water body depth-setting sampling device of claim 5, wherein: and a balancing weight (81) is arranged in the second jaw (8), and the weight of the balancing weight (81) is equal to that of the static pressure liquid level meter (71).
7. The polluted water body depth-setting sampling device of claim 1, wherein: a filter screen (51) is arranged in the connecting pipe (5).
8. The polluted water body depth-setting sampling device of claim 1, wherein: the collection box (2) is internally provided with a collection bottle and a collection pump, the collection pump is communicated with the collection pipe (21), and the collection pump is communicated with the collection bottle.
9. The polluted water body depth-setting sampling device of claim 1, wherein: the winding device (3) comprises a winding drum and a driving motor, the winding drum is driven by the driving motor, and the collecting pipe (21) is wound on the winding drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020383022.1U CN211954788U (en) | 2020-03-24 | 2020-03-24 | Polluted water body fixed-depth sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020383022.1U CN211954788U (en) | 2020-03-24 | 2020-03-24 | Polluted water body fixed-depth sampling device |
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| CN211954788U true CN211954788U (en) | 2020-11-17 |
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| CN202020383022.1U Active CN211954788U (en) | 2020-03-24 | 2020-03-24 | Polluted water body fixed-depth sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323793A (en) * | 2021-12-30 | 2022-04-12 | 河南省科学院地理研究所 | Deep water sampling device of water quality monitoring |
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2020
- 2020-03-24 CN CN202020383022.1U patent/CN211954788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323793A (en) * | 2021-12-30 | 2022-04-12 | 河南省科学院地理研究所 | Deep water sampling device of water quality monitoring |
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Address after: 1468, building 1, 188 Rixin Road, Binhai Science Park, Binhai New Area, Tianjin Patentee after: Tianjin Environmental Protection Technology Development Center Design Institute Co.,Ltd. Patentee after: TJ ENVIRONMENTAL PROTECTION TECHNICAL DEVELOPMENT CENTER Address before: 300190 No. 1468, building 1, No. 188, Rixin Road, Binhai Science Park, Binhai New Area, Tianjin Patentee before: TIANJIN ENVIRONMENTAL PROTECTION TECHNICAL DEVELOPMENT CENTER DESIGN INSTITUTE Patentee before: TJ ENVIRONMENTAL PROTECTION TECHNICAL DEVELOPMENT CENTER |
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Effective date of registration: 20211223 Address after: 1468, building 1, 188 Rixin Road, Binhai Science Park, Binhai New Area, Tianjin Patentee after: Tianjin Environmental Protection Technology Development Center Design Institute Co.,Ltd. Patentee after: Tianjin Institute of ecological and Environmental Sciences Address before: 1468, building 1, 188 Rixin Road, Binhai Science Park, Binhai New Area, Tianjin Patentee before: Tianjin Environmental Protection Technology Development Center Design Institute Co.,Ltd. Patentee before: TJ ENVIRONMENTAL PROTECTION TECHNICAL DEVELOPMENT CENTER |