CN213714809U - Sewage sampling device - Google Patents
Sewage sampling device Download PDFInfo
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- CN213714809U CN213714809U CN202022606151.5U CN202022606151U CN213714809U CN 213714809 U CN213714809 U CN 213714809U CN 202022606151 U CN202022606151 U CN 202022606151U CN 213714809 U CN213714809 U CN 213714809U
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- 238000005070 sampling Methods 0.000 title claims abstract description 100
- 239000010865 sewage Substances 0.000 title claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 128
- 239000000463 material Substances 0.000 claims abstract description 69
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a sewage sampling device, including the sampler barrel of seting up material mouth and bin outlet, be used for closing the first sealing plug of material mouth, be used for closing the second sealing plug of bin outlet, install first aggregate unit, the second aggregate unit on the sampler barrel, the sampler barrel is connected with first sealing plug through first aggregate unit, and first sealing plug is connected with the second sealing plug through the second aggregate unit. The utility model has three working states, the first one is that the first sealing plug is connected with the material taking port in a sealing way and the second sealing plug is connected with the material discharging port in a sealing way; the second type is that the first sealing plug leaves the material taking port and the second sealing plug is connected with the material discharging port in a sealing way; the third is that the first sealing plug leaves the material taking opening and the second sealing plug leaves the material discharging opening. The utility model has the advantages of being simple in structure and convenient in operation, can realize quick sample, arrange the material fast, can fully pour silt simultaneously, its desilting work is more convenient, high-efficient, and then can effectively improve sampling efficiency.
Description
Technical Field
The utility model relates to a sampling device technical field specifically is a sewage sampling device.
Background
The water body is one of the most important components in nature, not only people can not leave the water body in daily life, but also plays an important role in industrial and agricultural production, but now along with the development of agriculture, the water body in the river channel is polluted seriously, and in order to restore the health state of the water body, the sewage in the river channel is generally required to be collected and tested.
At present, when carrying out river course sewage sample, use the sampler barrel to take a sample the sewage in the river course usually, and because contain more silt in the river course, when carrying out the layering sample, during silt gets into the sampler barrel easily, the closing cap of current sampler barrel is located inside the sampler barrel, after the sample, is difficult to pour silt, and then influences the reuse of sampler barrel, and for this reason, we propose a sewage sampling device different with the structure of current sampler barrel.
Disclosure of Invention
An object of the utility model is to provide a sewage sampling device convenient to clearance silt.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a sewage sampling device, which comprises a sampling tube provided with a material taking port and a material discharging port, a first sealing plug used for closing the material taking port, a second sealing plug used for closing the material discharging port, a first linkage device and a second linkage device which are arranged on the sampling tube, wherein the sampling tube is connected with the first sealing plug through the first linkage device, and the first sealing plug is connected with the second sealing plug through the second linkage device;
the sewage sampling device has a first working state, a second working state and a third working state, wherein in the first working state, the first sealing plug is in sealing connection with the material taking opening, and the second sealing plug is in sealing connection with the material discharging opening; in a second working state, the first sealing plug leaves the material taking opening and the second sealing plug is in sealing connection with the material discharging opening; in a third working state, the first sealing plug leaves the material taking opening and the second sealing plug leaves the material discharging opening;
when the first working state is converted into the second working state, the first linkage device drives the first sealing plug to leave the material taking port; when the second working state is converted into the third working state, the first linkage device drives the second linkage device to drive the second sealing plug to leave the discharge port.
The utility model discloses a sewage sampling device is used for river course sewage sample.
Preferably, the first linkage device comprises
One end of the connecting rod is fixedly connected with the first sealing plug, the connecting rod is slidably connected with the sampling tube,
the driving device is arranged on the sampling tube and can drive the connecting rod to slide relative to the sampling tube.
Further preferably, the driving device comprises a threaded sleeve rotatably sleeved with the sampling cylinder through a bearing, a worm wheel sleeved outside the threaded sleeve, a worm meshed and connected with the outside of the worm wheel, and a driving piece fixedly connected with the end part of the worm; the connecting rod is provided with threads, the connecting rod is positioned in the threaded sleeve, and the threads on the connecting rod are matched with the threads on the threaded sleeve.
The utility model discloses in, the driving piece can be driving motor, and the buckler is add in the driving motor outside simultaneously, also can be manually driven's handle.
More preferably, the connecting rod on set up along the axial direction extension of connecting rod spacing groove, the sampler barrel on be equipped with the stopper, the stopper be located the spacing groove in. Through the arrangement, the connecting rod can be prevented from rotating along with the threaded sleeve, so that the connecting rod moves along the axial direction of the connecting rod, and the first sealing plug is driven to move along the axial direction of the connecting rod.
Preferably, the second linkage device is a telescopic rod, the telescopic rod includes a first rod part fixedly connected with the first sealing plug at one end and a second rod part fixedly connected with the second sealing plug at one end, the first rod part and the second rod part are located between the first sealing plug and the second sealing plug and are slidably connected with each other. The second linkage device is set as a telescopic rod, so that the structure is simple and the setting is convenient.
Further preferably, first member cover establish the second member on, another tip of second member be equipped with the dog, the dog be located all the time the inside of first member, another tip of first member be equipped with and to block the retaining ring of dog, the inner wall of first member on be equipped with the extruded article, work as the dog along with the second member relative first member during the motion, the dog be located all the time the extruded article with the retaining ring between. The retaining ring not only can prevent with the dog cooperation that the second member breaks away from first member, can also prevent that silt from influencing the use of telescopic link in getting into first member.
According to one embodiment, the material taking opening is provided at the top of the sampling tube, and the material discharge opening is provided at the bottom of the sampling tube. Through this setting, when arranging the material, need not slope or upset sewage sampling device can arrange silt to the greatest extent, it is more convenient to operate.
Preferably, the second sealing plug is in interference connection with the discharge port in the first operating state and the second operating state. During sampling, the sampling sewage and sludge entering from the sampling port are not enough to make the second sealing plug separate from the discharge port by gravity.
Further preferably, the lower surface of the first sealing plug is provided with a first limiting plate, the lower surface of the second sealing plug is provided with a second limiting plate, when the sewage sampling device is in a first working state, the first limiting plate is abutted against the lower surface of the top of the sampling tube, and the second limiting plate is abutted against the lower surface of the bottom of the sampling tube. This setting can prevent that sewage device from when first operating condition, because the maloperation leads to first sealing plug to deviate from or the second sealing plug is deviate from the hourglass material phenomenon that causes from the bin outlet from getting the material mouth.
Further preferably, a support frame is arranged at the top of the sampling tube, the support frame is arranged on the material taking port in a spanning mode, the first linkage device is installed on the support frame, and the central axes of the first linkage device, the first sealing plug, the second linkage device and the second sealing plug are overlapped with the central axis of the sampling tube. This setting can make sampling device be difficult for blockking up, is convenient for get the material, arranges the material, and the structure is clear, is suitable for the use, and the handle of sewage sampling device still can be regarded as to the support frame simultaneously. Meanwhile, under the embodiment, the movement direction of the first sealing plug and the second sealing plug is consistent with the extension direction of the central axis of the sampling tube, the linkage device is simple and efficient, the whole device is good in performance, and the use is convenient and flexible.
Further preferably, the support frame is provided with a pull rope connecting part. Stay cord connecting portion can set up to the stay cord engaging lug, and sewage sampling device is connected to the stay cord of the different length of convenient to use, and then can carry out the sewage sample to the river course of the different degree of depth, send into the river course through the stay cord with the sampler barrel inside, realize carrying out accurate sample according to the river course condition according to degree of depth position demand.
It should be noted that, in this document, the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the advantages of being simple in structure and convenient in operation, can realize quick sample, arrange the material fast, can fully pour silt simultaneously, its desilting work is more convenient, high-efficient, and then can effectively improve sampling efficiency.
Drawings
FIG. 1 is a schematic structural view of a sewage sampling device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the sewage sampling apparatus of FIG. 1;
FIG. 3 is an enlarged view of the area A of the sewage sampling apparatus of FIG. 1;
FIG. 4 is an enlarged view of the region B of the sewage sampling apparatus of FIG. 1;
FIG. 5 is a schematic structural view of a first linkage of the sewage sampling apparatus of FIG. 1;
FIG. 6 is a schematic structural view of the sewage sampling apparatus of FIG. 1 in a third operating state;
in the figure: 1. a sampling tube; 11. a material taking port; 12. a discharge outlet; 13. a support frame; 14. a pull cord connecting portion; 2. a first sealing plug; 21. a first limit plate; 3. a second sealing plug; 31. a second limiting plate; 4. a first linkage; 41. a connecting rod; 42. a threaded sleeve; 43. a worm gear; 44. a worm; 45. a drive member; 46. a limiting groove; 47. a limiting block; 5. a second linkage; 51. a first bar member; 511. a retainer ring; 512. an extrusion; 52. a second bar member; 521. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment is the utility model discloses a sewage sampling device's preferred mode, as the sewage sampling device that fig. 1 ~ 6 are shown, including the sampler barrel 1 of seting up material mouth 11 and bin outlet 12, be used for closing the first sealing plug 2 of material mouth 11, be used for closing the second sealing plug 3 of bin outlet 12, install first aggregate unit 4 on sampler barrel 1, second aggregate unit 5, sampler barrel 1 is connected with first sealing plug 2 through first aggregate unit 4, first sealing plug 2 is connected with second sealing plug 3 through second aggregate unit 5.
Through the arrangement of the first linkage device 4 and the second linkage device 5, the sewage sampling device has a first working state, a second working state and a third working state. The sewage sampling device is in a first working state in the processes of entering a sampling position and leaving the sampling position, and in the working state, the first sealing plug 2 is in sealing connection with the material taking opening 11 and the second sealing plug 3 is in interference connection with the material discharging opening 12; the state of the sewage device during sampling is a second working state, in which the first sealing plug 2 leaves the material taking port 11 and the second sealing plug 3 is in sealing connection with the material discharging port 12; the state of the sewage sampling device during discharging is a third working state, in which the first sealing plug 2 leaves the material taking opening 11 and the second sealing plug 3 leaves the material discharging opening 12. When the first working state is converted into the second working state, the first linkage device 4 drives the first sealing plug 2 to leave the material taking port 11; when switching from the second operating state to the third operating state, the first linkage 4 drives the second linkage 5 to move the second sealing plug 3 away from the discharge opening 12.
Specifically, as shown in fig. 1, fig. 2, and fig. 6, the sampling tube 1 of this embodiment is cylindrical, and a circular material taking opening 11 has been seted up at the top of sampling tube 1 to be equipped with support frame 13, support frame 13 strides and establishes on material taking opening 11, still is equipped with stay cord connecting portion 14 on support frame 13, and circular bin outlet 12 has been seted up to the bottom of sampling tube 1, and the axis of material taking opening 11, support frame 13, bin outlet 12 coincides mutually with the axis of sampling tube 1. Certainly in other embodiments, can set up the shape of sampler barrel 1, get the shape of material mouth 11 and bin outlet 12 and position etc. on the material taking barrel as required, as long as can make sewage extracting device have above-mentioned three kinds of operating condition can, the preferred mode of this implementation has that the structure is succinct, the setting is convenient, sample and arrange convenient, quick advantage of material.
In the present embodiment, the first linkage 4 is mounted on the support frame 13, and as shown in fig. 4, the first linkage 4 includes a connecting rod 41 capable of sliding in the up-down direction relative to the sampling tube 1, and a driving device mounted on the support frame 13 for driving the connecting rod 41 to slide. The lower end of the connecting rod 41 is fixedly connected with the first sealing plug 2, and the connecting rod 41 is provided with threads. The driving device comprises a threaded sleeve 42 rotatably sleeved with the sampling tube 1 through a bearing, a worm wheel 43 sleeved on the outer side of the threaded sleeve 42, a worm 44 meshed and connected with the outer side of the worm wheel 43, and a driving piece 45 fixedly connected with the end part of the worm 44, wherein the connecting rod 41 is positioned in the threaded sleeve 42, and the thread on the connecting rod 41 is matched with the thread on the threaded sleeve 42. Of course, in other embodiments, other types of first linkage 4 may be used to drive the first sealing plug 2 into and out of sealing connection with the material outlet 11. In this embodiment, driving piece 45 is driving motor to the outside cover at driving motor has the buckler, guarantees that it can normal operating in aqueous, in other embodiments, also can establish to manual drive's handle, uses manual drive also can accomplish the sample easily when the river course is shallow.
In this embodiment, as shown in fig. 4 and 5, a limiting groove 46 extending along the axial direction of the connecting rod 41 is formed in the connecting rod 41, a limiting block 47 is fixed on the supporting frame 13, and the limiting block 47 is located in the limiting groove 46, which is set to prevent the connecting rod 41 from rotating along with the thread bushing 42, so that the connecting rod 41 moves along the axial direction thereof, and thus the first sealing plug 2 is driven to move along the axial direction of the connecting rod 41.
The second linkage 5 for driving the second sealing plug 3 into and out of sealing connection with the discharge opening 12 may be a telescopic rod, comprising a first rod 51 fixedly connected to the first sealing plug 2 at one end, and a second rod 52 fixedly connected to the second sealing plug 3 at one end, wherein the first rod 51 and the second rod 52 are located between the first sealing plug 2 and the second sealing plug 3, and the first rod 51 and the second rod 52 are slidably connected. Certainly in other embodiments, the second linkage 5 in other forms can be used, and can be matched with the first linkage 4 to enable the sewage sampling device to have the three working states, and the telescopic rod is preferably arranged, so that the structure of the sewage sampling device is simplified, and the production, assembly and later maintenance are facilitated.
As shown in fig. 3, in the present embodiment, the first rod 51 is sleeved on the second rod 52, the upper end of the first rod 51 is fixedly connected to the first sealing plug 2, the lower end of the first rod 51 is slidably connected to the upper end of the second rod 52, the inner wall of the first rod 51 is provided with an extrusion member 512, and the lower end of the first rod 51 is provided with a retaining ring 511. The lower end of the second rod 52 is fixedly connected with the second sealing plug 3, the upper end of the second rod 52 is provided with a stop block 521, the stop block 521 is always positioned inside the first rod 51, the stop ring 511 can stop the stop block 521, when the stop block 521 moves along with the second rod 52 relative to the first rod 51, the stop block 521 is always positioned between the extrusion part 512 and the stop ring 511, the extrusion part 512 can be matched with the stop block 521, when the extrusion part 512 moves downwards, the stop block 521 is extruded to further enable the second rod 52 to slide downwards, the stop ring 511 can prevent the second rod 52 from being separated from the first rod 51, and sludge can be prevented from entering the first rod 51 to influence the use of the telescopic rod. Of course, the stopper 521 and the pressing member 512 may be provided in a convex block shape, a ring shape, or the like.
In this embodiment, in the first operating condition and the second operating condition, the second sealing plug 3 is in interference fit with the discharge opening 12, and in the sampling process, the gravity of the sampling sewage and the sludge entering from the material taking opening 11 is not enough to separate the second sealing plug 3 from the discharge opening 12.
As shown in fig. 6, the lower surface of the first sealing plug 2 is provided with a first limiting plate 21, the lower surface of the second sealing plug is provided with a second limiting plate 31, when the sewage sampling device is in the first working state, the first limiting plate 21 is abutted against the lower surface of the top of the sampling tube 1, and the second limiting plate 31 is abutted against the lower surface of the bottom of the sampling tube 1.
As shown in fig. 6, the central axes of the first sealing plug 2, the connecting rod 41, the second sealing plug 3 and the telescopic rod are overlapped with the central axis of the sampling tube 1, and the moving directions of the first sealing plug 2 and the second sealing plug 3 are consistent with the extending direction of the central axis of the sampling tube 1. When the sewage sampling device of the embodiment is switched from the first working state to the second working state, the first linkage device 4 drives the first sealing plug 2 to move downwards, the first rod piece 51 of the telescopic rod slides downwards relative to the second rod piece 52, and the second sealing plug 3 is in interference connection with the discharge port 12 in the process; when the sewage sampling device of the embodiment is switched from the second working state to the third working state, the linkage device 4 drives the first sealing plug 2 to move downwards continuously, so that the pressing piece 512 in the first rod 51 pushes the stop block 521 downwards, and the second sealing plug 3 moves downwards to leave the discharge port 12 after the downward pressure applied on the second sealing plug 3 reaches the interference connection pressing force of the second sealing plug 3 and the discharge port 12.
The working steps of this embodiment are specifically:
1. before the sample, be first operating condition with sewage sampling device, then put sewage sampling device into the river course and reach the required degree of depth of sample to the sampler barrel 1.
2. Adjusting the sewage sampling device to a second working state: the driving piece 45 runs, so that the worm 44 drives the worm wheel 43 to rotate, the threaded sleeve 42 rotates and drives the connecting rod 41 to move downwards, the first sealing plug 2 is driven to be separated from the material taking port 11, the second sealing plug 3 is in interference connection with the material discharging port 12, and sewage enters the sampling cylinder 1 until the amount required by the sample is reached.
3. Adjust sewage sampling device to first operating condition: the driving part 45 runs in the reverse direction, so that the worm 44 drives the worm wheel 43 to rotate, the threaded sleeve 42 rotates and drives the connecting rod 41 to move upwards, the first sealing plug 2 is driven to be close to the material port 11 and to be in sealing connection with the material port 11, and the sewage sampling device is taken out from the river channel.
4. When discharging, adjust sewage sampling device to third operating condition: the driving part 45 operates to make the worm 44 drive the worm wheel 43 to rotate, and then the threaded sleeve 42 rotates and drives the connecting rod 41 to move downwards to drive the first sealing plug 2 to separate from the material opening 11, and at this time, the driving part 45 operates continuously, so that the worm 44 drives the worm wheel 43 to rotate, and then the threaded sleeve 42 rotates and drives the connecting rod 41 to move downwards to drive the first sealing plug 2 to move downwards continuously until the extrusion part 512 meets the stop block 521 and pushes the stop block 521 downwards, so that the second rod member 52 presses the second sealing plug 3 downwards until the second sealing plug 3 separates from the material opening 12, and immediately under the action of gravity, the second sealing plug 3 drives the second rod member 52 to slide downwards until the stop block 521 meets the check ring 511.
5. After discharging, adjust sewage sampling device back to first operating condition, driving piece 45 run in reverse, make worm 44 drive worm wheel 43 rotate, and then thread bush 42 rotates and drive connecting rod 41 rebound, drive first sealing plug 2 and first member 51 upward movement, make retaining ring 511 pulling dog 521 upward movement, until pulling second sealing plug 3 to bin outlet 12 and with bin outlet 12 interference connection, first sealing plug 2 just in time moves to material mouth 11 and with material mouth 11 sealing connection this moment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A sewage sampling device is characterized by comprising a sampling cylinder (1) provided with a material taking port (11) and a material discharging port (12), a first sealing plug (2) used for closing the material taking port (11), a second sealing plug (3) used for closing the material discharging port (12), a first linkage device (4) and a second linkage device (5) which are arranged on the sampling cylinder (1), wherein the sampling cylinder (1) is connected with the first sealing plug (2) through the first linkage device (4), and the first sealing plug (2) is connected with the second sealing plug (3) through the second linkage device (5);
the sewage sampling device has a first working state, a second working state and a third working state, wherein in the first working state, the first sealing plug (2) is in sealing connection with the material taking port (11) and the second sealing plug (3) is in sealing connection with the material discharging port (12); in a second working state, the first sealing plug (2) leaves the material taking opening (11) and the second sealing plug (3) is in sealing connection with the material discharging opening (12); in a third working state, the first sealing plug (2) leaves the material taking opening (11) and the second sealing plug (3) leaves the material discharging opening (12);
when the first working state is switched to the second working state, the first linkage device (4) drives the first sealing plug (2) to leave the material taking port (11); when the second working state is switched to the third working state, the first linkage device (4) drives the second linkage device (5) to drive the second sealing plug (3) to leave the discharge opening (12).
2. Sewage sampling device according to claim 1, characterised in that said first linkage means (4) comprise
A connecting rod (41), one end of the connecting rod (41) is fixedly connected with the first sealing plug (2), the connecting rod (41) is slidably connected with the sampling tube (1),
the driving device is arranged on the sampling cylinder (1) and can drive the connecting rod (41) to slide relative to the sampling cylinder (1).
3. The sewage sampling device according to claim 2, wherein the driving device comprises a threaded sleeve (42) rotatably sleeved with the sampling cylinder (1) through a bearing, a worm wheel (43) sleeved outside the threaded sleeve (42), a worm (44) meshed and connected with the outside of the worm wheel (43), and a driving piece (45) fixedly connected with the end part of the worm (44); the connecting rod (41) is provided with threads, the connecting rod (41) is positioned in the threaded sleeve (42), and the threads on the connecting rod (41) are matched with the threads on the threaded sleeve (42).
4. The sewage sampling device according to claim 3, wherein the connecting rod (41) is provided with a limiting groove (46) extending along the axial direction of the connecting rod (41), the sampling tube (1) is provided with a limiting block (47), and the limiting block (47) is positioned in the limiting groove (46).
5. The effluent sampling device according to any one of claims 1 to 4, wherein said second linkage means (5) is a telescopic rod comprising a first rod (51) having one end fixedly connected to said first sealing plug (2), a second rod (52) having one end fixedly connected to said second sealing plug (3), said first rod (51) and said second rod (52) being positioned between said first sealing plug (2) and said second sealing plug (3) and said first rod (51) and said second rod (52) being slidably connected.
6. The sewage sampling device according to claim 5, wherein the first rod member (51) is sleeved on the second rod member (52), the other end part of the second rod member (52) is provided with a stop block (521), the stop block (521) is always positioned inside the first rod member (51), the other end part of the first rod member (51) is provided with a retaining ring (511) capable of stopping the stop block (521), the inner wall of the first rod member (51) is provided with an extrusion part (512), and when the stop block (521) moves along with the second rod member (52) relative to the first rod member (51), the stop block (521) is always positioned between the extrusion part (512) and the retaining ring (511).
7. The effluent sampling device according to claim 1, wherein said material taking port (11) is provided at the top of said sampling tube (1), and said material discharge port (12) is provided at the bottom of said sampling tube (1).
8. Sewage sampling device according to claim 7, characterised in that said second sealing plug (3) is in interference connection with said discharge opening (12) in the first and second operating conditions.
9. The sewage sampling device according to claim 8, wherein a first limiting plate (21) is arranged on the lower surface of the first sealing plug (2), a second limiting plate (31) is arranged on the lower surface of the second sealing plug (3), when the sewage sampling device is in the first working state, the first limiting plate (21) is abutted against the lower surface of the top of the sampling cylinder (1), and the second limiting plate (31) is abutted against the lower surface of the bottom of the sampling cylinder (1).
10. The sewage sampling device according to claim 9, wherein a support frame (13) is arranged at the top of the sampling cylinder (1), a pull rope connecting part (14) is arranged on the support frame (13), the support frame (13) is arranged on the material taking port (11) in a spanning manner, the first linkage device (4) is arranged on the support frame (13), and the central axes of the first linkage device (4), the first sealing plug (2), the second linkage device (5) and the second sealing plug (3) are coincided with the central axis of the sampling cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022606151.5U CN213714809U (en) | 2020-11-12 | 2020-11-12 | Sewage sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022606151.5U CN213714809U (en) | 2020-11-12 | 2020-11-12 | Sewage sampling device |
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| CN213714809U true CN213714809U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022606151.5U Active CN213714809U (en) | 2020-11-12 | 2020-11-12 | Sewage sampling device |
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| CN (1) | CN213714809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895014A (en) * | 2021-10-26 | 2022-01-07 | 雄县顺财塑胶制品有限公司 | Extruder for PE pipe |
| CN114112542A (en) * | 2021-12-27 | 2022-03-01 | 苏州国诚检测技术有限公司 | Detection device and detection method for pollutants |
-
2020
- 2020-11-12 CN CN202022606151.5U patent/CN213714809U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895014A (en) * | 2021-10-26 | 2022-01-07 | 雄县顺财塑胶制品有限公司 | Extruder for PE pipe |
| CN114112542A (en) * | 2021-12-27 | 2022-03-01 | 苏州国诚检测技术有限公司 | Detection device and detection method for pollutants |
| CN114112542B (en) * | 2021-12-27 | 2023-09-05 | 苏州国诚检测技术有限公司 | Detection device and detection method for pollutants |
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Effective date of registration: 20231227 Address after: No. 2999 Yunlong West Road, Songling Town, Wujiang District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Yanda Testing Co.,Ltd. Address before: 2999 Yunlong West Road, Wujiang District, Suzhou City, Jiangsu Province Patentee before: WUXI HUA YAN WATER Co.,Ltd. |
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