CN215115301U - Subside silt sampling device - Google Patents
Subside silt sampling device Download PDFInfo
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- CN215115301U CN215115301U CN202120188559.7U CN202120188559U CN215115301U CN 215115301 U CN215115301 U CN 215115301U CN 202120188559 U CN202120188559 U CN 202120188559U CN 215115301 U CN215115301 U CN 215115301U
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Abstract
The utility model relates to the technical field of silt sampling equipment, in particular to a sedimentary silt sampling device which comprises a silt taking rod, a sampling cylinder, a sampling head and a sampling shovel, the bottom end of the mud taking rod is connected with a sampling cylinder through threads, the interior of the sampling cylinder is divided into an upper half part and a lower half part through a first baffle plate, the lower half part is a sludge cavity, a push rod is arranged in the upper half part, the top end of the push rod is horizontally and symmetrically provided with a handle, the bottom end of the push rod penetrates through the first baffle plate and extends to the lower half part and is fixedly connected with a piston plate with a rubber plug, the bottom end of the sampling cylinder is connected with a sampling head, the bottom end of the sampling head is symmetrically provided with sampling shovels, the sampling head is internally provided with a second baffle, the central position of the bottom end of the second baffle is provided with a sleeve, a spring is connected in the sleeve, and the bottom end of the spring is connected with a plugging block. The utility model discloses simple structure, convenient to use has improved the efficiency of sampling.
Description
Technical Field
The utility model relates to a silt sampling equipment technical field specifically is a subside silt sampling device.
Background
River course maintenance is hydraulic engineering's daily work, and it is very important to the detection of quality of water and river bottom silt in the river course maintenance work to in the pollution degree of judgement river course, also be the basis of administering the river course. At present river bottom silt sampling device's bottom is mostly the open type for the inside roll-off of sampling device is followed easily to the silt of gathering, causes the sample quantity to reduce, and the silt is not convenient for take out from collection system after gathering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a subside silt sampling device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a settled sludge sampling device comprises a sludge taking rod, a sampling cylinder, a sampling head and a sampling shovel, wherein a first screw rod is arranged at the top end of the sludge taking rod, a first threaded hole is formed in the bottom end of the sludge taking rod, the bottom end of the sludge taking rod is connected with the sampling cylinder through threads, a first screw rod convenient for threaded connection is arranged at the top end of the sampling cylinder, the interior of the sampling cylinder is divided into an upper half part and a lower half part through a first baffle, the lower half part is a sludge cavity, a push rod is arranged in the upper half part, handles are horizontally and symmetrically arranged at the top end of the push rod and penetrate through two sides of the upper half part, the bottom end of the push rod penetrates through the first baffle and extends to the lower half part and is fixedly connected with a piston plate, the piston plate tightly clings to the inner wall of the sampling cylinder, a rubber plug is arranged at the bottom end of the piston plate, and the rubber plug tightly clings to the inner wall of the sampling cylinder, the bottom of sampling barrel has the sampling head through threaded connection, the bottom symmetry of sampling head is provided with the sampling shovel, the inside second baffle that is provided with of sampling head, the central point of second baffle bottom puts and is provided with the sleeve, the sleeve in-connection has the spring, the bottom of spring is connected with the shutoff piece.
Preferably, the sampling head is set to be of a hollow cylinder structure, the top end of the sampling head is provided with a second screw rod which is integrally formed, the second screw rod is set to be of a hollow cylinder structure, and the bottom end of the sampling cylinder is provided with a second threaded hole corresponding to the second screw rod.
Preferably, a plurality of arc-shaped through holes are uniformly formed in the second baffle plate around the sleeve.
Preferably, the blocking block is arranged in a cylindrical structure, and the diameter of the bottom surface of the blocking block is equal to the inner diameter of the sleeve; the bottom of sampling head is provided with adopts mud mouth, the top of adopting mud mouth is provided with the circular recess of round along adopting the girth direction of mud mouth, the diameter of circular recess equals with the bottom surface diameter of shutoff piece, the diameter of shutoff piece is greater than the diameter of adopting mud mouth.
Preferably, the bilateral symmetry of cartridge is provided with the spout that the handle of being convenient for runs through and slides from top to bottom, the spout is from the top that is close to the vertical extension of position on cartridge top to first baffle.
Preferably, the handle is arranged in a cylindrical structure, and the surface of the handle is provided with anti-skid lines.
Preferably, the number of the mud taking rods is a plurality of, and the mud taking rods are arranged into a hollow cylinder structure and are made of aluminum alloy.
Preferably, the sampling shovel sets up to the arc structure, just the bottom border department of sampling shovel is polished keenly.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through set up push rod, piston plate, rubber buffer inside the sampling cylinder, it is convenient for push out the inside silt in silt chamber to combine the handle again for the time of obtaining silt from the sampling cylinder significantly reduces, has improved the efficiency of sampling.
2. Through the cooperation of first screw rod and first screw hole, be convenient for adjust according to actual need and get the length of mud pole, be suitable for and carry out the silt sampling to the river course of the different degree of depth.
3. The sampling shovel is arranged at the bottom end of the sampling head, so that the sampling cylinder can be conveniently inserted into sludge for sampling, the plugging block with the spring is arranged in the sampling head, a sludge sampling port is conveniently plugged, and the sludge sample is prevented from sliding out of the sampling cylinder in the process of recovering the sampling cylinder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a sampling cartridge according to the present invention;
fig. 3 is a schematic structural diagram of the sampling head of the present invention;
fig. 4 is a schematic bottom view of the second baffle of the present invention;
fig. 5 is the utility model discloses well cartridge looks sideways at the schematic structure view.
In the figure: 1. taking a mud rod; 2. a sampling cartridge; 3. a sampling head; 4. a sampling shovel; 5. a handle; 6. a push rod; 7. a first baffle plate; 8. a piston plate; 9. a rubber plug; 10. a sludge chamber; 11. a first screw; 12. a second baffle; 13. a sleeve; 14. A spring; 15. a plugging block; 16. an arc-shaped through hole; 17. a second screw; 18. a chute.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and 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.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a sedimentary sludge sampling device comprises a sludge taking rod 1, a sampling cylinder 2, a sampling head 3 and a sampling shovel 4, wherein a first screw rod 11 is arranged at the top end of the sludge taking rod 1, a first threaded hole is formed in the bottom end of the sludge taking rod 1, the bottom end of the sludge taking rod 1 is connected with the sampling cylinder 2 through threads, a first screw rod 11 convenient for threaded connection is arranged at the top end of the sampling cylinder 2, the interior of the sampling cylinder 2 is divided into an upper half part and a lower half part through a first baffle 7, the lower half part is a sludge cavity 10, a push rod 6 is arranged in the upper half part, handles 5 are horizontally and symmetrically arranged at the top end of the push rod 6, the handles 5 penetrate through two sides of the upper half part, the bottom end of the push rod 6 penetrates through the first baffle 7 and extends to the sludge cavity 10 and is fixedly connected with a piston plate 8, the piston plate 8 tightly clings to the inner wall of the sampling cylinder 2, a rubber plug 9 is arranged at the bottom end of the piston plate 8, just rubber buffer 9 hugs closely the inner wall of sampling barrel 2, there is sampling head 3 bottom of sampling barrel 2 through threaded connection, the bottom symmetry of sampling head 3 is provided with sampling shovel 4, the inside second baffle 12 that is provided with of sampling head 3, the central point of 12 bottoms of second baffle puts and is provided with sleeve 13, sleeve 13 in-connection has spring 14, spring 14's bottom is connected with shutoff piece 15.
Further, sampling head 3 sets up to the hollow cylinder structure, just the top of sampling head 3 is provided with integrated into one piece's second screw rod 17, second screw rod 17 sets up to the hollow cylinder structure, the bottom of cartridge 2 is provided with the second screw hole corresponding with second screw rod 17, and through the cooperation of first screw rod 17 and second screw hole, be convenient for with sampling head 3 and cartridge 2 detachable link together, and then be convenient for later stage silt sample take out, also be convenient for simultaneously clear up and maintain.
Furthermore, a plurality of arc-shaped through holes 16 are uniformly formed on the second baffle plate 12 around the sleeve 13, and the sludge is facilitated to enter the sludge cavity 10 in the sampling cylinder 2 through the arc-shaped through holes 16.
Further, the blocking block 15 is arranged in a cylindrical structure, and the diameter of the bottom surface of the blocking block 15 is equal to the inner diameter of the sleeve 13; the bottom of sampling head 3 is provided with the circular shape and adopts the mud mouth, the top of adopting the mud mouth is provided with the circular recess of round along the girth direction of adopting the mud mouth, the diameter of circular recess equals with the bottom surface diameter of plugging block 15, the diameter of plugging block 15 is greater than the diameter of adopting the mud mouth, and the purpose makes plugging block 15 can block up under spring 14's effect and adopts the mud mouth, prevents that the silt sample from following the roll-off in the sampling cylinder, and wherein circular recess has improved the leakproofness when plugging block 15 blocks up and adopts the mud mouth.
Further, the bilateral symmetry of cartridge 2 is provided with the handle 5 of being convenient for and runs through and gliding spout 18 from top to bottom, spout 18 is from the vertical top that extends to first baffle 7 in the position that is close to cartridge 2 top, and handle 5 slides to the bottom of spout 18 along spout 18, and then promotes piston plate 8 and rubber buffer 9 through push rod 6 for piston plate 8 and rubber buffer 9 slide along the inner wall of silt chamber 10 and release the silt sample from silt chamber 10, and the collection of the silt sample of being convenient for has improved the efficiency of sampling.
Further, the handle 5 is of a cylindrical structure, and anti-skid grains are arranged on the surface of the handle 5.
Further, the quantity of getting mud pole 1 is a plurality of, is convenient for adjust the length of getting mud pole 1 according to actual need, the surface of getting mud pole 1 is provided with anti-skidding line, just get mud pole 1 and set up to the hollow circular cylinder structure and adopt the aluminum alloy preparation to form, and aluminum alloy intensity is high, the quality is light, corrosion-resistant, is favorable to improving the life who gets mud pole 1, also portable simultaneously.
Further, sampling shovel 4 sets up to the arc structure, just the bottom border department of sampling shovel 4 is polished keenly, is convenient for insert and samples in the silt.
The working principle is as follows: the method comprises the following steps that a plurality of mud taking rods 1, a sampling cylinder 3 and a sampling head 3 are spliced according to actual requirements, the sampling head 3 is inserted into sludge at the bottom of a river channel for sampling, in the inserting process, a sharp sampling shovel 4 enables the mud taking head 3 to smoothly enter the sludge, the sludge extrudes a blocking block 15, the blocking block 15 is pressed into a sleeve 13, the sludge can enter the sampling head 3 through a mud taking opening, then the sludge enters a sludge cavity 10 in the sampling cylinder 2 through an arc-shaped through hole 16 and a second screw 17 on a second baffle 12 for storage, after the collection is completed, the sampling cylinder 2 is recovered, in the recovery process, the sampling head 3 is separated from the sludge, due to the lack of the extrusion effect of external sludge, the blocking block 15 is reset under the elastic action of a spring 14 to block the mud taking opening again, and the collected sludge sample is prevented from sliding out of the sampling cylinder 2; when collecting the silt sample, dismantle sampling head 3 from sampling cylinder 2 earlier, promote push rod 6 through handle 5 and drive piston plate 8 and rubber buffer 9 after that, finally release the silt sample to appointed container in from sampling cylinder 2, can accomplish the collection of silt sample.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The settled sludge sampling device is characterized by comprising a sludge taking rod (1), a sampling cylinder (2), a sampling head (3) and a sampling shovel (4), wherein a first screw rod (11) is arranged at the top end of the sludge taking rod (1), a first threaded hole is formed in the bottom end of the sludge taking rod (1), the bottom end of the sludge taking rod (1) is connected with the sampling cylinder (2) through threads, the top end of the sampling cylinder (2) is provided with the first screw rod (11) convenient for threaded connection, the inside of the sampling cylinder (2) is divided into an upper half part and a lower half part through a first baffle (7), the lower half part is a sludge cavity (10), a push rod (6) is arranged in the upper half part, handles (5) are horizontally and symmetrically arranged at the top end of the push rod (6), the handles (5) penetrate through two sides of the upper half part, the bottom end of the push rod (6) penetrates through the first baffle (7) and extends to the sludge cavity (10) and is fixedly connected with a piston plate (8), the inner wall of cartridge (2) is hugged closely in piston board (8), the bottom of piston board (8) is provided with rubber buffer (9), just the inner wall of cartridge (2) is hugged closely in rubber buffer (9), there is sampling head (3) bottom of cartridge (2) through threaded connection, the bottom symmetry of sampling head (3) is provided with sampling shovel (4), sampling head (3) inside is provided with second baffle (12), the central point of second baffle (12) bottom puts and is provided with sleeve (13), the internal connection of sleeve (13) has spring (14), the bottom of spring (14) is connected with plugging block (15).
2. The settled sludge sampling apparatus of claim 1, wherein: the sampling head (3) is arranged to be of a hollow cylinder structure, the top end of the sampling head (3) is provided with a second screw rod (17) which is integrally formed, the second screw rod (17) is arranged to be of a hollow cylinder structure, and the bottom end of the sampling cylinder (2) is provided with a second threaded hole corresponding to the second screw rod (17).
3. The settled sludge sampling apparatus of claim 1, wherein: and a plurality of arc-shaped through holes (16) are uniformly formed on the second baffle (12) around the sleeve (13).
4. The settled sludge sampling apparatus of claim 1, wherein: the blocking block (15) is arranged to be a cylindrical structure, and the diameter of the bottom surface of the blocking block (15) is equal to the inner diameter of the sleeve (13); the bottom of sampling head (3) is provided with the circular mud mouth of adopting, the top of adopting the mud mouth is provided with the circular recess of round along the girth direction of adopting the mud mouth, the diameter of circular recess equals with the bottom surface diameter of shutoff piece (15), the diameter of shutoff piece (15) is greater than the diameter of adopting the mud mouth.
5. The settled sludge sampling apparatus of claim 1, wherein: the bilateral symmetry of cartridge (2) is provided with handle (5) of being convenient for and runs through and gliding spout (18) from top to bottom, spout (18) are from being close to the top of cartridge (2) the vertical top that extends to first baffle (7) in position.
6. The settled sludge sampling apparatus of claim 1, wherein: the handle (5) is of a cylindrical structure, and anti-skid grains are arranged on the surface of the handle (5).
7. The settled sludge sampling apparatus of claim 1, wherein: the number of the mud taking rods (1) is multiple, and the mud taking rods (1) are arranged to be of a hollow cylindrical structure and are made of aluminum alloy; the surface of the mud taking rod (1) is provided with anti-skid lines.
8. The settled sludge sampling apparatus of claim 1, wherein: sampling shovel (4) set up to the arc structure, just the bottom border department of sampling shovel (4) is polished keenly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120188559.7U CN215115301U (en) | 2021-01-25 | 2021-01-25 | Subside silt sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120188559.7U CN215115301U (en) | 2021-01-25 | 2021-01-25 | Subside silt sampling device |
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| Publication Number | Publication Date |
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| CN215115301U true CN215115301U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120188559.7U Active CN215115301U (en) | 2021-01-25 | 2021-01-25 | Subside silt sampling device |
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| CN (1) | CN215115301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295411A (en) * | 2021-12-27 | 2022-04-08 | 东华大学 | Get device of sewage and silt under water |
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2021
- 2021-01-25 CN CN202120188559.7U patent/CN215115301U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295411A (en) * | 2021-12-27 | 2022-04-08 | 东华大学 | Get device of sewage and silt under water |
| CN114295411B (en) * | 2021-12-27 | 2023-10-27 | 东华大学 | Device for underwater sewage and sludge taking |
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