CN115165451A - Urban underground sewage detection sampling device for environmental monitoring - Google Patents
Urban underground sewage detection sampling device for environmental monitoring Download PDFInfo
- Publication number
- CN115165451A CN115165451A CN202210646684.7A CN202210646684A CN115165451A CN 115165451 A CN115165451 A CN 115165451A CN 202210646684 A CN202210646684 A CN 202210646684A CN 115165451 A CN115165451 A CN 115165451A
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- sampling device
- plugging
- environmental monitoring
- push rod
- underground sewage
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- 238000005070 sampling Methods 0.000 title claims abstract description 37
- 239000010865 sewage Substances 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000007613 environmental effect Effects 0.000 title claims description 25
- 230000006835 compression Effects 0.000 claims abstract description 38
- 238000007906 compression Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 230000000903 blocking effect Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
-
- 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
- G01N2001/1031—Sampling from special places
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the field of urban underground environment detection, and particularly relates to an urban underground sewage detection sampling device for environment monitoring, which comprises an outer barrel, an inner barrel, a plugging block and a floating assembly, wherein a main pull rope is connected onto the outer barrel, a plurality of water inlet holes are formed in the circumferential direction of the upper part of the outer wall of the outer barrel, a cross rod is transversely arranged on the upper part of an installation seat, a push rod vertically penetrates through the installation seat, the lower end of the push rod is inclined inwards from top to bottom, a locking block is slidably arranged on the installation seat, a second compression spring is arranged between the locking block and the installation seat, a guide groove is formed in the locking block, and the side wall of the guide groove, which is far away from one side of the inner barrel, is inclined inwards from top to bottom. The purpose is as follows: through mutually supporting of spacing ring, sealing ring, holding ring, mount pad, horizontal pole, push rod, latch segment, second compression spring, guide way for when taking out the inner tube, only need place sampling device on the plane, carry out simple operation to horizontal pole and push rod, can drive the urceolus and break away from the inner tube, avoid the risk that the inner tube dropped, emptyd.
Description
Technical Field
The invention belongs to the field of urban underground environment detection, and particularly relates to an urban underground sewage detection and sampling device for environment monitoring.
Background
In the prior art, in order to ensure the health of the urban underground environment and avoid the pollution to the urban underground environment, the urban underground sewage can be periodically sampled and analyzed to avoid the urban underground sewage containing excessive harmful substances, and when the urban underground sewage is detected, a sewage sampling device is usually adopted to collect sewage samples.
The invention discloses a municipal underground sewage sampling device with a fixed depth adjusting structure (the publication number is CN 114323774A). The water inlet is arranged on the upper outer end wall of an outer barrel, a plugging block corresponding to the water inlet is connected in the outer barrel in a sliding way, and a plugging block and a floating block are connected through an auxiliary pull rope.
However, in the above invention, the inner cylinder is extruded by the balancing weight into the outer cylinder, and the balancing weight is screwed with the outer cylinder, after the sampling is completed, if the inner cylinder is taken out, the balancing weight can only be taken out firstly, and then the inner cylinder is taken out from the outer cylinder.
The inner cylinder is supported by the balancing weight, and if the balancing weight is rotated to complete the assembly and disassembly of the balancing weight and the outer cylinder, the inner cylinder has the risk of falling; the balancing weight is the toper simultaneously, can't place on the plane steadily, if adopt the mode of rotatory urceolus, then there is the integrated device and can't place steadily, and then the risk that the inner tube topples over appears.
Disclosure of Invention
The purpose of the invention is: aim at providing an environmental monitoring is with city underground sewage detection sampling device, through mutually supporting of spacing ring, sealing ring, holding ring, mount pad, horizontal pole, push rod, latch segment, second compression spring, guide way for when taking out the inner tube, only need place sampling device on the plane, carry out simple operation to horizontal pole and push rod, can drive the urceolus and break away from the inner tube, avoid the inner tube to drop, the risk of empting.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an environmental monitoring is with city underground sewage detection sampling device, includes urceolus, inner tube, shutoff piece and showy subassembly, the urceolus includes lateral wall and roof, be connected with main stay cord on the urceolus, a plurality of inlet openings have been seted up to the outer wall upper portion circumference of urceolus, the shutoff piece activity is worn to establish in the urceolus, and carries out the shutoff to the inlet opening, the fixed pull rod that is equipped with on the shutoff piece, the roof is passed to the pull rod upper end and is installed spacing dish, showy subassembly is last to be connected with vice stay cord, the stay cord free end is connected with the pull rod upper end, install first compression spring between shutoff piece and the roof, the fixed spacing ring that is equipped with in inner wall of lateral wall, the lower terminal surface at the spacing ring is leaned on in the top of inner tube, the sealing ring is installed to the lower terminal surface of spacing ring, the inner tube outer wall is fixed with the holding ring in urceolus below, the equal fixed mounting seat in the left and right sides of lateral wall lower part, mount pad upper portion transversely is equipped with the push rod, the vertical slope of wearing of push rod lower extreme from top to bottom, the inside slope, slidable mounting has the latch segment, the latch segment is seted up to one side of guide groove, the guide bar is kept away from the horizontal pole on one side of guide groove.
Further defined, the positioning ring inclines outwards from top to bottom, and the side wall of the locking block close to one side of the inner barrel inclines outwards from top to bottom. By the structural design, when the outer barrel is arranged on the inner barrel, the outer barrel can be directly sleeved on the inner barrel, then the outer barrel is pressed downwards, the locking block can be pushed to overcome the pressure of the second compression spring by the aid of the mutual matching of the inclined surface of the positioning ring and the inclined surface of the locking block, the locking block can automatically move outwards, and the installation is more convenient.
Further inject, the push rod is provided with a limit groove, the mounting seat is screwed with a limit bolt, and the limit bolt is arranged in the limit groove in a penetrating way. Such structural design, through mutually supporting of spacing groove and spacing bolt, prescribe a limit to the motion position of push rod, avoid in the use, the push rod breaks away from the mount pad, and the practicality is stronger.
Further, the upper end of the push rod is provided with a T-shaped handle. By adopting the structure design, the push rod can be replaced by the T-shaped handle to be in contact with the palm of a user, the use comfort level is improved, and the practicability is stronger.
Further, a third compression spring is sleeved on the push rod between the T-shaped handle and the mounting seat. Such structural design, through the restoration after third compression spring auxiliary push rod pushes down for the more smooth and easy that restores to the throne of push rod, the practicality is stronger.
Further inject, the inner tube includes the neck, neck demountable installation has the shutoff cover, the perforation has been seted up to shutoff cover middle part axial, a plurality of intake chutes have still been seted up to the axial to the shutoff cover, wear to be equipped with the lifter in the perforation, spacing platform is installed in the shutoff cover top on the lifter top, the perforation internal fixation is equipped with the spacing collar, the lifter overlaps between spacing platform and spacing collar and is equipped with fourth compression spring, fourth compression spring's elasticity is less than first compression spring's elasticity, the shutoff platform is installed to the lifter lower extreme, the maximum distance size of shutoff piece for urceolus displacement that makes progress is less than the maximum distance of shutoff platform for the upward displacement of shutoff cover. Such structural design through mutually supporting of shutoff cover, lifter, fourth compression spring and shutoff platform, can guarantee to take the device can accomplish the basis of specific degree of depth water intaking task, after the inner tube is taken off, accomplish secondary seal by the shutoff platform, further avoid the unrestrained problem of sample in the inner tube.
Further, the plugging platform is of a conical structure with a small upper part and a large lower part, and the lower end face of the plugging sleeve inclines outwards from top to bottom. Such structural design, the shutoff effect of shutoff platform is better, and the practicality is strong.
Further, the plugging table is coated with a rubber sleeve. Such structural design replaces the shutoff platform through soft rubber sleeve and contacts with the shutoff cover, improves the sealed effect of shutoff platform, and the practicality is stronger.
Further limit, fan-shaped balancing weight is installed to the outer wall of urceolus. Due to the structural design, the overall gravity of the outer barrel is increased through the balancing weight, so that the outer barrel is easier to sink.
Further inject, wear to be equipped with the permeability cell on the shutoff piece, install the check valve on the permeability cell.
The invention adopting the technical scheme has the following advantages:
1. through the mutual matching of the limiting ring, the sealing ring, the positioning ring, the mounting seat, the cross rod, the push rod, the locking block, the second compression spring and the guide groove, when the inner barrel is taken out, the outer barrel can be driven to be separated from the inner barrel only by placing the sampling device on a plane and simply operating the cross rod and the push rod, so that the risk that the inner barrel falls and topples is avoided;
2. through mutually supporting of shutoff cover, lifter, fourth compression spring and shutoff platform, can guarantee to take the device can accomplish the basis of specific degree of depth water intaking task, after the inner tube is taken off, accomplish secondary seal by the shutoff platform, further avoid the unrestrained problem of sample accident in the inner tube.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of an apparatus for detecting and sampling municipal underground sewage for environmental monitoring according to the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the sampling device for detecting municipal underground sewage for environmental monitoring according to the present invention;
FIG. 3 is a schematic structural view of a locking block portion in an embodiment of an apparatus for detecting and sampling municipal underground sewage for environmental monitoring according to the present invention;
FIG. 4 is a schematic structural diagram of a push rod portion in an embodiment of the sampling device for detecting urban underground sewage for environmental monitoring according to the present invention;
FIG. 5 is a schematic structural diagram of an embodiment of an environmental monitoring urban underground sewage detection sampling device according to the present invention, when an inner cylinder is detached;
FIG. 6 is a schematic sectional view showing an example of the internal cylinder of the sampling apparatus for detecting municipal underground sewage for environmental monitoring according to the present invention;
FIG. 7 is a schematic structural view of an embodiment of an environmental monitoring municipal underground sewage detection and sampling device according to the present invention when water enters;
FIG. 8 is a schematic sectional view of an embodiment of an environmental monitoring municipal underground sewage detection and sampling apparatus according to the present invention;
FIG. 9 is a schematic structural view of an inner cylinder and a plugging sleeve part in an embodiment of the sampling device for detecting urban underground sewage for environmental monitoring according to the present invention;
FIG. 10 is a schematic sectional view of the inner cylinder and the plugging sleeve in the embodiment of the sampling device for detecting urban underground sewage for environmental monitoring according to the present invention;
the main component symbols are as follows:
an outer cylinder 1, a fan-shaped balancing weight 10, a side wall 101, a top wall 102, a water inlet hole 11, a limiting ring 12, a sealing ring 13,
An inner cylinder 2, a positioning ring 21,
A plugging block 3, a pull rod 31, a limit disc 32, a vent pipe 33, a one-way valve 330,
A first compression spring 41, a second compression spring 42, a third compression spring 43, a fourth compression spring 44,
A mounting seat 5, a cross bar 51, a push rod 52, a limit groove 520, a limit bolt 53, a T-shaped handle 54,
A locking block 6, a guide groove 61,
The plugging sleeve 7, the neck 70, the perforation 71, the water inlet groove 72, the lifting rod 73, the limiting table 74, the limiting ring 75 and the plugging table 76.
Detailed Description
The invention is described in detail below with reference to the drawings and specific embodiments, it is to be noted that in the drawings or description, similar or identical parts are provided with the same reference numerals, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 10, the urban underground sewage detection and sampling device for environmental monitoring of the invention comprises an outer cylinder 1, an inner cylinder 2, a plugging block 3 and a floating component, wherein the outer cylinder 1 comprises a side wall 101 and a top wall 102, the outer cylinder 1 is connected with a main pull rope, a plurality of water inlet holes 11 are circumferentially arranged on the upper portion of the outer wall of the outer cylinder 1, the plugging block 3 is movably arranged in the outer cylinder 1 in a penetrating manner and plugs the water inlet holes 11, a pull rod 31 is fixedly arranged on the plugging block 3, the upper end of the pull rod 31 penetrates through the top wall 102 and is provided with a limiting disc 32, the floating component is connected with an auxiliary pull rope, the free end of the pull rope is connected with the upper end of the pull rod 31, a first compression spring 41 is arranged between the plugging block 3 and the top wall 102, a limiting ring 12 is fixedly arranged on the inner wall of the side wall 101, the top of the inner cylinder 2 abuts against the lower end surface of the limiting ring 12, a sealing ring 13 is arranged on the lower end surface of the limiting ring 12, a positioning ring 21 is fixedly arranged on the outer wall of the outer cylinder 2 below the outer cylinder 1, mounting seats 5 are fixedly arranged on the left and right sides of the lower portions of the side walls 101, a transverse cross rod 51 is transversely arranged on the mounting seats, a transverse direction of the mounting seats 5, a sliding block 6 is arranged on the inner cylinder 5, a guide block 6 which is arranged on the side wall of the inner cylinder 5, a side wall, a guide block 6 which is inclined side wall and a guide groove 6 which is arranged on the inner cylinder 5.
The retaining ring 21 is inclined outwardly from top to bottom and the side wall of the locking piece 6 adjacent to the inner barrel 2 is inclined outwardly from top to bottom. When the outer barrel 1 is arranged on the inner barrel 2, the outer barrel 1 can be directly sleeved on the inner barrel 2, then the outer barrel 1 is pressed downwards, the locking block 6 can be pushed to overcome the pressure of the second compression spring 42 by utilizing the mutual matching of the inclined plane of the positioning ring 21 and the inclined plane of the locking block 6, the locking block moves outwards automatically, and the installation is more convenient.
The push rod 52 is provided with a limiting groove 520, the mounting base 5 is screwed with a limiting bolt 53, and the limiting bolt 53 is arranged in the limiting groove 520 in a penetrating manner. Through the mutually supporting of spacing groove 520 and spacing bolt 53, inject the kinematic position of push rod 52, avoid in the use, push rod 52 breaks away from mount pad 5, and the practicality is stronger.
The push rod 52 is fitted at its upper end with a T-shaped handle 54. The T-shaped handle 54 can replace the push rod 52 to contact with the palm of the user, so that the use comfort is improved, and the practicability is strong.
The push rod 52 is sleeved with a third compression spring 43 between the T-shaped handle 54 and the mounting seat 5. The third compression spring 43 assists the push rod 52 to reset after being pressed down, so that the push rod 52 can reset more smoothly and the practicability is higher.
The plugging table 76 is a tapered structure with a small upper part and a large lower part, and the lower end face of the plugging sleeve 7 is inclined outwards from top to bottom. The plugging effect of the plugging platform 76 is better, and the practicability is strong.
The plugging table 76 is covered with a rubber sleeve. The soft rubber sleeve replaces the plugging platform 76 to be in contact with the plugging sleeve 7, so that the sealing effect of the plugging platform 76 is improved, and the practicability is high.
The outer wall of the outer cylinder 1 is provided with a fan-shaped balancing weight 10. The overall gravity of the outer barrel 1 is increased through the balancing weight 10, so that the outer barrel 1 is easier to sink.
The plugging block 3 is provided with a vent pipe 33 in a penetrating way, and the vent pipe 33 is provided with a one-way valve 330.
In this embodiment, in use, after the inner cylinder 2 is mounted on the outer cylinder 1, the outer cylinder 1 is sleeved on the inner cylinder 2, then the outer cylinder 1 is pressed downward, the inclined surface of the positioning ring 21 is matched with the inclined surface of the locking block 6, so that the locking block 6 is pushed to overcome the pressure of the second compression spring 42, and automatically moves outward until the locking block 6 passes over the positioning ring 21 to support the lower end surface of the positioning ring 21, at this time, the inner cylinder 2 is tightly attached to the limiting ring 12 to extrude the sealing ring 13, so as to form a seal between the inner cylinder 2 and the limiting ring 12, the blocking block 3 is abutted against the limiting table 74 under the action of the first compression spring 41, because the elastic force of the first compression spring 41 is greater than the elastic force of the fourth compression spring 44, at this time, the blocking block 3 is still in a blocking state for the water inlet 11, and applies a downward force to the lifting rod 73 to push the blocking table 76 to move downward, so that the blocking table 76 is separated from blocking the lower end of the water inlet groove 72, and the outer cylinder 1 and the inner cylinder 2 are in a non-communicating state with the outside, as shown in fig. 1 and 2;
after the sampling device is put into water and reaches a specified depth, the floating component is suspended on the water surface, the outer cylinder 1 and the inner cylinder 2 continue to sink under the action of gravity, so that the auxiliary pull rope is tightened, at the moment, the outer cylinder 1 and the inner cylinder 2 move downwards relative to the plugging block 3, and the water inlet hole 11 is exposed until the plugging block 3 moves upwards to the maximum position relative to the outer cylinder 1, and the maximum distance size of the upward displacement of the plugging block 3 relative to the outer cylinder 1 is smaller than the maximum distance of the upward displacement of the plugging table 76 relative to the plugging sleeve 7, at the moment, the plugging table 76 is not in contact with the lower end of the plugging sleeve 7 and does not plug the lower end of the water inlet groove 72, so that outside water can flow into the outer cylinder 1 through the water inlet hole 11 and then flow into the inner cylinder 2 through the water inlet groove 72, as shown in fig. 7 and 8;
after the inner cylinder 2 is filled with water, the main pull rope is pulled to pull up the outer cylinder 1, so that the auxiliary pull rope is separated from the tightened state, at the moment, the blocking block 3 is reset under the action of the first compression spring 41, and the water inlet 11 is blocked again, as shown in fig. 1 and 2;
after sampling, the sampling device is placed on the ground, the fingers of the user hook the cross rod 51, the palm is used for pressing the push rod 52, the inclined surface at the lower end of the push rod 52 is matched with the inclined surface of the guide groove 61, the locking block 6 is driven to move outwards by overcoming the prestress of the second compression spring 42, the locking block 6 is further separated from supporting the positioning ring 21, and then the outer barrel 1 is moved upwards, so that the outer barrel 1 can be separated from the inner barrel 2;
after the outer cylinder 1 is separated from the inner cylinder 2, the lifting rod 73 moves upwards under the action of the fourth compression spring 44 to drive the plugging platform 76 to move upwards until the plugging platform 76 abuts against the lower end face of the plugging sleeve 7, and plugging of the through hole 71 and the water inlet groove 72 is completed, as shown in fig. 9 and 10.
The urban underground sewage detection sampling device for environment monitoring provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, it is possible to make various improvements and modifications to the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an environmental monitoring is with urban underground sewage detection sampling device, includes urceolus (1), inner tube (2), shutoff piece (3) and showy subassembly, urceolus (1) includes lateral wall (101) and roof (102), be connected with main stay cord on urceolus (1), a plurality of inlet openings (11) have been seted up to the outer wall upper portion circumference of urceolus (1), shutoff piece (3) activity is worn to establish in urceolus (1) and is carried out the shutoff to inlet opening (11), fixed pull rod (31) that are equipped with on shutoff piece (3), its characterized in that: pull rod (31) upper end is passed roof (102) and is installed spacing dish (32), it is connected with vice stay cord on the subassembly to float, the stay cord free end is connected with pull rod (31) upper end, install first compression spring (41) between shutoff piece (3) and roof (102), the inner wall of lateral wall (101) is fixed and is equipped with spacing ring (12), the top of inner tube (2) is pushed up and is leaned on the lower terminal surface at spacing ring (12), sealing ring (13) are installed to the lower terminal surface of spacing ring (12), inner tube (2) outer wall is fixed in urceolus (1) below and is equipped with holding ring (21), the equal fixed mounting in left and right sides of lateral wall (101) lower part has mount pad (5), mount pad (5) upper portion transversely is equipped with horizontal pole (51), vertical wear to be equipped with push rod (52) in mount pad (5), push rod (52) lower extreme from the top down leanin, slidable mounting pad (5) have latch segment (6), install second compression spring (42) between latch segment (6) and mount pad (5), the lateral wall (61) slope is kept away from one side to guide way (61).
2. The municipal underground sewage detection and sampling device for environmental monitoring according to claim 1, wherein: the positioning ring (21) inclines outwards from top to bottom, and the side wall of the locking block (6) close to one side of the inner cylinder (2) inclines outwards from top to bottom.
3. The municipal underground sewage detection and sampling device for environmental monitoring according to claim 1, wherein: the push rod (52) is provided with a limiting groove (520), the mounting base (5) is connected with a limiting bolt (53) in a threaded mode, and the limiting bolt (53) penetrates through the limiting groove (520).
4. The municipal underground sewage detection and sampling device for environmental monitoring according to claim 3, wherein: the upper end of the push rod (52) is provided with a T-shaped handle (54).
5. The municipal underground sewage detection and sampling device for environmental monitoring according to claim 4, wherein: and a third compression spring (43) is sleeved on the push rod (52) between the T-shaped handle (54) and the mounting seat (5).
6. The municipal underground sewage detection and sampling device for environmental monitoring according to claim 1, wherein: inner tube (2) include neck (70), neck (70) demountable installation has plugging sleeve (7), perforation (71) have been seted up to plugging sleeve (7) middle part axial, a plurality of intake chambers (72) have still been seted up to plugging sleeve (7) axial, wear to be equipped with lifter (73) in perforation (71), spacing platform (74) are installed in plugging sleeve (7) top on lifter (73) top, perforation (71) internal fixation is equipped with spacing collar (75), lifter (73) are equipped with fourth compression spring (44) between spacing platform (74) and spacing collar (75) cover, the elasticity of fourth compression spring (44) is less than the elasticity of first compression spring (41), plugging platform (76) are installed to lifter (73) lower extreme, the maximum distance size that plugging block (3) for urceolus (1) upwards displacement is less than the maximum distance that plugging platform (76) upwards displaced for plugging sleeve (7).
7. The municipal underground sewage detection and sampling device for environmental monitoring as claimed in claim 6, wherein: the plugging table (76) is of a conical structure with a small upper part and a large lower part, and the lower end face of the plugging sleeve (7) inclines outwards from top to bottom.
8. The municipal underground sewage detection and sampling device for environmental monitoring according to claim 6, wherein: the plugging table (76) is coated with a rubber sleeve.
9. The municipal underground sewage detection and sampling device for environmental monitoring according to claim 1, wherein: the outer wall of the outer barrel (1) is provided with a fan-shaped balancing weight (10).
10. The municipal underground sewage detection and sampling device for environmental monitoring according to claim 1, wherein: the plugging block (3) is provided with a vent pipe (33) in a penetrating way, and the vent pipe (33) is provided with a one-way valve (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210646684.7A CN115165451A (en) | 2022-06-09 | 2022-06-09 | Urban underground sewage detection sampling device for environmental monitoring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210646684.7A CN115165451A (en) | 2022-06-09 | 2022-06-09 | Urban underground sewage detection sampling device for environmental monitoring |
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| Publication Number | Publication Date |
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| CN115165451A true CN115165451A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210646684.7A Pending CN115165451A (en) | 2022-06-09 | 2022-06-09 | Urban underground sewage detection sampling device for environmental monitoring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296609A (en) * | 2023-03-02 | 2023-06-23 | 善水(南通)工业技术有限公司 | Unattended sewage monitoring system and sampling device for monitoring |
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2022
- 2022-06-09 CN CN202210646684.7A patent/CN115165451A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296609A (en) * | 2023-03-02 | 2023-06-23 | 善水(南通)工业技术有限公司 | Unattended sewage monitoring system and sampling device for monitoring |
| CN116296609B (en) * | 2023-03-02 | 2023-10-03 | 善水(南通)工业技术有限公司 | Unattended sewage monitoring system and sampling device for monitoring |
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