CN212363779U

CN212363779U - A river course bed mud sampling equipment for environment measuring

Info

Publication number: CN212363779U
Application number: CN202020956798.8U
Authority: CN
Inventors: 张洪; 张宗可; 李婷金
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2021-01-15
Anticipated expiration: 2030-05-31

Abstract

The utility model discloses a river course sediment sampling equipment for environmental detection, comprising a base plate, the operation mouth has been seted up to the bottom plate upper end, bottom plate right-hand member fixedly connected with curb plate, the petrol pump is installed to the curb plate left end, curb plate top left side fixedly connected with roof, roof upper end fixedly connected with fixed axle support, the inboard swing joint of fixed axle support has the loose axle, fixedly connected with rotating electrical machines in the loose axle upper end, loose axle lower extreme fixedly connected with head rod, head rod lower extreme outside swing joint has the second connecting rod. This a river course sediment sampling equipment for environment measuring can go into the cobble layer with the drill bit hammer and sample, can deal with different river course environment, can take a sample to the sediment of the different degree of depth, and sample measurement's data is complete comprehensive, utilizes gasoline pump extraction sample intracavity air, inhales the sediment, takes out the sample chamber and avoids the loss of sample through the balance of inside and outside atmospheric pressure when leaving the surface of water.

Description

A river course bed mud sampling equipment for environment measuring

Technical Field

The utility model relates to an earth check out test set technical field specifically is a river course sediment sampling equipment for environment measuring.

Background

Sediment refers to a mixture of organic and inorganic debris and soil at the bottom of an aquaculture environment (e.g., a pond). In order to research the accumulation, distribution, transformation and migration rules of pollutants discharged into a water body in bottom sediment, a bottom sediment sample needs to be collected, and in order to comprehensively know the water body pollution condition and the change of the water body pollution condition during water body pollution investigation, a contrast section, a pollution section and a purification section are respectively arranged at the upstream of a pollution source and a river channel far away from the pollution source. Sampling points and sampling times on each section depend on the section width and pollution conditions, small rivers or river channels with light pollution can be few, large rivers and river channels with heavy pollution are more, and the principle that the migration condition of bottom mud and the pollutant accumulation change process can be found is taken as a principle.

A sediment sampling device, also called a sludge sampler, belongs to an artificial sampling tool for manually collecting sludge in rivers and sewage pools in chemical industry and the like, and is mainly applied to units of environmental protection, health and epidemic prevention, tap water, chemical industry and the like; the bottom mud sampling device is used for collecting deep, far and other areas where manual sludge collection is inconvenient, the previous bottom mud sampling device can only sample the bottom mud of a river channel with the same depth, the sampling process gradually runs off along with the increase of the sampling depth due to the flow velocity of a water body, the collected samples are few, and the collection is repeatedly carried out for multiple times.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a river course sediment sampling equipment for environment detection to the sampling process who proposes in solving above-mentioned background art can run off gradually because the velocity of flow of water along with the increase bed mud of sampling depth, and the sample that leads to gathering is few, and the problem of gathering is carried out repeatedly many times.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a river course bed mud sampling equipment for environmental detection, includes the bottom plate, the operation mouth has been seted up to the bottom plate upper end, bottom plate right-hand member fixedly connected with curb plate, the petrol pump is installed to the curb plate left end, curb plate top left side fixedly connected with roof, roof upper end fixedly connected with fixed axle support, the inboard swing joint of fixed axle support has the loose axle, loose axle upper end fixedly connected with rotating electrical machines, loose axle lower extreme fixedly connected with head rod, head rod lower extreme outside swing joint has the second connecting rod.

Preferably, the outer side of the lower end of the second connecting rod is provided with a mounting hole, a bolt is connected in the mounting hole in a threaded manner, the lower end of the second connecting rod is fixedly connected with a knob, the inner side of the fixed shaft support is provided with a rolling groove, the outer side of the movable shaft is fixedly connected with a clamping ring, the clamping ring is arranged on the inner side of the rolling groove, and a ball is arranged between the rolling groove and the clamping ring.

Preferably, the inner side of the knob is in threaded connection with a drill core, the lower end of the drill core is fixedly connected with a drill bit, the inner side of the drill core is provided with a push-pull rod, the upper end of the push-pull rod is movably connected with a tamping motor, the tamping motor is arranged at the upper end of the drill core, the lower end of the push-pull rod is fixedly connected with a tamping hammer, and the tamping hammer is arranged at the upper end of the drill bit.

Preferably, the outside of the drill core is fixedly connected with a movable sliding ring, the lower end of the movable sliding ring is fixedly connected with a limiting ring, the outside of the movable sliding ring is movably connected with a sampling cavity, the upper end of the sampling cavity is provided with a movable opening, the diameter of the movable sliding ring is smaller than that of the movable opening, and the diameter of the limiting ring is larger than that of the movable opening.

Preferably, the sampling hole has been seted up to sample chamber lower extreme, the inboard fixedly connected with rubber circle of expansion joint, sample chamber right side upper end fixedly connected with exhaust tube, the right side top fixed connection of exhaust tube is in the left end of gasoline pump, the diameter of sampling hole is less than the maximum diameter of drill bit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the river sediment sampling device for environment detection, when a pebble bed at the bottom of a river is met by using the hammering action of the tamping motor and the tamping hammer, the drill bit can be hammered into the pebble bed, so that the bottom sediment below can be sampled, and different river environments can be met;

2. according to the river sediment sampling device for environment detection, after a drill bit and a sediment layer are carried, a drill core and the drill bit can be lifted by using the rotating motor to leak out a sampling hole, sediment sampling can be carried out, sediment at different depths can be sampled, and data of sample detection is complete and comprehensive;

3. this a river course bed mud sampling equipment for environment measuring utilizes gasoline pump extraction sample intracavity air, inhales the bed mud, takes out the sample chamber and avoids the loss of sample through the balance of inside and outside atmospheric pressure when leaving the water surface, reduces the number of times of taking a sample repeatedly.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the installation structure of the rotating electrical machine and the movable shaft of the present invention;

fig. 4 is the utility model discloses sample chamber and bore core mounting structure sketch map.

In the figure: 1. a base plate; 2. an operation port; 3. a side plate; 4. a gasoline pump; 5. a top plate; 6. a fixed shaft support; 7. a movable shaft; 8. a rotating electric machine; 9. a first connecting rod; 10. a second connecting rod; 11. mounting holes; 12. a bolt; 13. a knob; 14. a rolling groove; 15. a snap ring; 16. a ball bearing; 17. drilling a core; 18. a drill bit; 19. a push-pull rod; 20. tamping a motor; 21. a rammer; 22. moving the slip ring; 23. a limiting ring; 24. a sampling cavity; 25. a movable opening; 26. a sampling hole; 27. a rubber ring; 28. and an air exhaust pipe.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a river course sediment sampling equipment for environmental detection, comprising a base plate 1, operation mouth 2 has been seted up to 1 upper end of bottom plate, 1 right-hand member fixedly connected with curb plate 3 of bottom plate, petrol pump 4 is installed to 3 left ends of curb plate, 3 top left sides fixedly connected with roofs 5 of curb plate, 5 upper ends fixedly connected with fixed axle supports 6 of roof, 6 inboard swing joint of fixed axle support have

loose axle

7, 7 upper end fixedly connected with rotating electrical machines 8 of loose axle, 7 lower extreme fixedly connected with head rod 9 of loose axle, the outside swing joint of the 9 lower extremes of head rod has second connecting rod 10.

Further, a mounting hole 11 is formed in the outer side of the lower end of the second connecting rod 10, a bolt 12 is connected to the mounting hole 11 through an internal thread, a knob 13 is fixedly connected to the lower end of the second connecting rod 10, a rolling groove 14 is formed in the inner side of the fixed shaft support 6, a clamping ring 15 is fixedly connected to the outer side of the movable shaft 7, the clamping ring 15 is arranged on the inner side of the rolling groove 14, a ball 16 is arranged between the rolling groove 14 and the clamping ring 15, and the drill core 17 is driven to stably move upwards through rotation of the knob.

Further, the inner side of the knob 13 is in threaded connection with a drill core 17, the lower end of the drill core 17 is fixedly connected with a drill bit 18, the inner side of the drill core 17 is provided with a push-pull rod 19, the upper end of the push-pull rod 19 is movably connected with a tamping motor 20, the tamping motor 20 is arranged at the upper end of the drill core 17, the lower end of the push-pull rod 19 is fixedly connected with a tamping hammer 21, the tamping hammer 21 is arranged at the upper end of the drill bit 18, and the tamping motor 20 drives the tamping hammer 21 to hammer the drill bit 18 so as to crush the.

Further, the outside fixedly connected with of drill core 17 removes sliding ring 22, removes sliding ring 22 lower extreme fixedly connected with spacing ring 23, removes sliding ring 22 outside swing joint and has a sample chamber 24, and the movable opening 25 has been seted up to sample chamber 24 upper end, and removal sliding ring 22 diameter is less than the diameter of movable opening 25, and the diameter of spacing ring 23 is greater than the diameter of movable opening 25, exposes sampling hole 26 through the relative movement of sample chamber 24 and drill core 17 and takes a sample.

Further, sampling hole 26 has been seted up to sample chamber 24 lower extreme, the inboard fixedly connected with rubber circle 27 of expansion joint 25, sample chamber 24 right side upper end fixedly connected with exhaust tube 28, the right side top fixed connection of exhaust tube 28 is in the left end of gasoline pump 4, and the diameter of sampling hole 26 is less than the maximum diameter of drill bit 18, extracts the interior air of sample chamber 24 through gasoline pump 4, makes the bed mud inhale sample chamber 24 through sampling hole 26.

The working principle is as follows: firstly, starting the rotating motor 8, driving the knob 13 to rotate through the first connecting rod 9 and the second connecting rod 10, because the fixed shaft support 6 and the movable shaft 7 are fixed with each other and do not move, the knob 13 does not move, meanwhile, the drill core 17 moves downwards due to threaded connection and reaches the bottom of the river channel, at the moment, the bottom of the river channel cannot be sampled due to the existence of pebble beds, at the moment, the bolt 12 is taken out of the mounting hole 11, the first connecting rod 9 and the second connecting rod 10 can move mutually, starting the tamping motor 20, hammering the bottom drill bit 18 by the tamping hammer 21, breaking the pebble beds to enter the bottom mud range, mounting the bolt 12, continuing to start the rotating motor 8, because soil is squeezed, the sampling cavity 24 moves upwards until the sampling hole 26 and the drill bit 18 are attached to each other and cannot move, at the moment, the drill core and the sampling cavity 24 synchronously move downwards, when a certain depth is reached, the rotating motor 8 is reversely started, the drill core 17 is lifted upwards, a sampling hole 26 at the bottom of the sampling cavity 24 leaks, at the moment, the sampling hole 26 is positioned in a bottom mud layer, because the rubber ring 27 is arranged on the movable port 25, the sampling cavity 24 and the movable sliding ring 22 form a closed space, the gasoline pump 4 is started, air in the sampling cavity 24 is pumped out through the exhaust pipe 28, bottom mud is sucked into the sampling cavity 24 through the pressure at the bottom, the drill core 17 is continuously lifted, and when the limiting ring 23 reaches the position of the movable port 25, the sampling cavity 24 synchronously moves upwards, leaves the bottom, and the sampling of the bottom mud is completed.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a river course bed mud sampling equipment for environment measuring, includes the bottom plate, its characterized in that: the bottom plate upper end has been seted up the operation mouth, bottom plate right-hand member fixedly connected with curb plate, the petrol pump is installed to the curb plate left end, curb plate top left side fixedly connected with roof, roof upper end fixedly connected with fixed axle support, the inboard swing joint of fixed axle support has the loose axle, the swing axle upper end fixedly connected with rotating electrical machines, loose axle lower extreme fixedly connected with head rod, the swing joint in the head rod lower extreme outside has the second connecting rod.

2. The river sediment sampling device for environmental detection according to claim 1, wherein: the mounting hole is formed in the outer side of the lower end of the second connecting rod, a bolt is connected in the mounting hole in a threaded mode, a knob is fixedly connected to the lower end of the second connecting rod, a rolling groove is formed in the inner side of the fixed shaft support, a clamping ring is fixedly connected to the outer side of the movable shaft, the clamping ring is arranged on the inner side of the rolling groove, and a ball is arranged between the rolling groove and the clamping ring.

3. The river sediment sampling device for environmental detection according to claim 2, wherein: the drilling machine is characterized in that a drill core is connected to the inner side of the knob in a threaded manner, a drill bit is fixedly connected to the lower end of the drill core, a push-pull rod is arranged on the inner side of the drill core, a tamping motor is movably connected to the upper end of the push-pull rod and arranged at the upper end of the drill core, and a tamping hammer is fixedly connected to the lower end of the push-pull rod and arranged at the upper end of the drill bit.

4. The river sediment sampling device for environmental detection according to claim 3, wherein: the drill core outside fixedly connected with removes the sliding ring, remove sliding ring lower extreme fixedly connected with spacing ring, remove sliding ring outside swing joint has the sample chamber, the expansion joint has been seted up to sample chamber upper end, remove the sliding ring diameter and be less than the diameter of expansion joint, the diameter of spacing ring is greater than the diameter of expansion joint.

5. The river sediment sampling device for environmental detection according to claim 4, wherein: the sampling hole has been seted up to sample chamber lower extreme, the inboard fixedly connected with rubber circle of expansion joint, sample chamber right side upper end fixedly connected with exhaust tube, the right side top fixed connection of exhaust tube is in the left end of gasoline pump, the diameter of sampling hole is less than the maximum diameter of drill bit.