CN217006451U - Sampling device for soil microorganism detection in ground source heat pump area - Google Patents
Sampling device for soil microorganism detection in ground source heat pump area Download PDFInfo
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- CN217006451U CN217006451U CN202220679831.6U CN202220679831U CN217006451U CN 217006451 U CN217006451 U CN 217006451U CN 202220679831 U CN202220679831 U CN 202220679831U CN 217006451 U CN217006451 U CN 217006451U
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Abstract
The utility model relates to a sampling device for detecting soil microorganisms in a ground source heat pump area, which comprises a drill rod, a shell, a plurality of sampling mechanisms and a driving mechanism, wherein a cavity is formed in the drill rod along the axial direction of the drill rod, and a drill bit is arranged at the bottom of the drill rod; the shell is fixedly sleeved on the outer peripheral side of the drill rod and is adjacent to the drill bit, the shell is communicated with the cavity, and a plurality of through holes are formed in the outer peripheral side of the shell; the sampling mechanisms are respectively arranged at the through holes and comprise elastic pieces connected with the inner side wall of the shell, baffle plates arranged at one ends of the elastic pieces far away from the shell and sampling tubes movably arranged in the through holes and connected with the baffle plates; the driving mechanism comprises a rotating rod which is rotatably arranged in the cavity and a cam which is arranged on the outer peripheral side of the rotating rod; the cam can extrude the baffle so that the sampling tube extends out of the through hole, and the sampling device for detecting the soil microorganisms in the ground source heat pump area can finish multiple sampling of soil with different depths by one drill rod, so that the operation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of soil sampling, in particular to a sampling device for soil microorganism detection in a ground source heat pump area.
Background
The sampling device for detecting the microorganisms in the soil of the ground source heat pump region is an accessory device which is used for sampling the soil in the region in the early stage of the ground source heat pump construction and detecting the microorganisms. The sampling device for detecting the soil microorganisms in the existing ground source heat pump region comprises a drill rod and a sampling tube arranged on the drill rod, wherein the drill rod is drilled into the ground, and then the sampling tube is extended out for sampling. The sampling device for detecting the soil microorganisms in the existing ground source heat pump region can only complete sampling of one depth once, and when the sampling device needs to sample the soil with different depths, a drill rod can only be drilled into the ground for multiple times, so that the operation efficiency is low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the sampling device for detecting the soil microorganisms in the ground source heat pump region, and the sampling device for detecting the soil microorganisms in the ground source heat pump region can finish multiple sampling of soils with different depths by one drill rod, so that the operation efficiency is improved.
(II) technical scheme
In order to achieve the above object, an embodiment of the present application provides a sampling device for detecting soil microorganisms in a ground source heat pump area, including: the drill rod is internally provided with a cavity along the axial direction of the drill rod, and the bottom of the drill rod is provided with a drill bit; the shell is fixedly sleeved on the outer peripheral side of the drill rod and is adjacent to the drill bit, the shell is communicated with the cavity, and a plurality of through holes are formed in the outer peripheral side of the shell; the sampling mechanisms are respectively arranged at the through holes and comprise elastic pieces connected with the inner side wall of the shell, baffle plates arranged at one ends of the elastic pieces far away from the shell and sampling pipes movably arranged in the through holes and connected with the baffle plates; the driving mechanism comprises a rotating rod which is rotatably arranged in the cavity and a cam which is arranged on the outer peripheral side of the rotating rod; wherein the cam may press the baffle plate to protrude the sampling tube to the outside of the through hole.
In one possible implementation, the sampling tube is screwed to the baffle.
In a possible implementation manner, a side of the baffle facing the cam is of a convex structure.
In a possible implementation manner, the bottom surface of the housing is a circular truncated cone structure with a large top and a small bottom.
In a possible implementation manner, the sampling mechanism further includes a guide sleeve connected to the inner side wall of the housing and a guide pillar connected to the baffle, and an end of the guide pillar is inserted into the guide sleeve.
In one possible implementation, the baffles of the plurality of sampling mechanisms are abutted against the outer peripheral side of the cam.
In a possible implementation manner, the driving mechanism further comprises a speed reduction motor which is arranged at the top of the drill rod and connected with the top of the rotating rod.
In a possible implementation manner, the outer side wall of the drill rod is provided with scale marks, and the top of the outer side of the drill rod is provided with a connecting plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a sampling device for detecting soil microorganisms in a ground source heat pump area, which has the following beneficial effects: this sampling device is used in regional soil microbiological detection of ground source heat pump, through with drilling rod screw in underground, it rotates to drive the cam through rotating the bull stick when arriving the sampling depth, the cam extrudees one of them baffle, make the baffle release the sampling tube, accomplish the sample, then the cam continues to rotate, make the baffle reset under the effect of elastic component, thereby take in the sampling tube casing, when reaching next sampling depth, same mode is released next sampling tube and is taken a sample, can once accomplish the many samplings of different degree of depth soil by the drilling rod, and the operation efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic elevation view of the present invention;
FIG. 3 is a schematic perspective view of the sampling mechanism of the present invention;
FIG. 4 is a schematic perspective view of the drive mechanism of the present invention;
in the drawings, the reference numbers:
1. a drill stem; 11. a cavity; 12. a drill bit; 13. scale lines; 14. a connecting plate;
2. a housing; 21. a through hole; 22. a circular truncated cone structure;
3. a sampling mechanism 31, an elastic member; 32. a baffle plate; 321. a convex structure; 33. a sampling tube; 34. a guide sleeve; 35. a guide post;
4. a drive mechanism; 41. a rotating rod; 42. a cam; 43. a speed reducing motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present application provides a sampling device for detecting soil microorganisms in a ground source heat pump area, including: a drill rod 1, a housing 2, a plurality of sampling mechanisms 3 and a drive mechanism 4.
The interior of the drill rod 1 is provided with a cavity 11 along its own axial direction and the bottom of the drill rod 1 is provided with a drill bit 12.
The shell 2 is fixedly sleeved on the outer periphery of the drill rod 1 and is adjacent to the drill bit 12, the shell 2 is communicated with the cavity 11, and a plurality of through holes 21 are formed in the outer periphery of the shell 2.
The plurality of sampling mechanisms 3 are respectively disposed at the plurality of through holes 21, and each sampling mechanism 3 includes an elastic member 31 connected to the inner side wall of the housing 2, a baffle 32 disposed at an end of the elastic member 31 far away from the housing 2, and a sampling tube 33 movably disposed in the through hole 21 and connected to the baffle 32.
The drive mechanism 4 includes a rotary rod 41 rotatably provided in the cavity 11 and a cam 42 provided on an outer peripheral side of the rotary rod 41.
Wherein the cam 42 can press the baffle 32 to make the sampling tube 33 protrude out of the through hole 21.
In this application, through with drilling rod 1 screw in underground, it rotates to drive cam 42 through rotating bull stick 41 when arriving the sampling depth, cam 42 extrudees one of them baffle 32, make baffle 32 release sampling tube 33, accomplish the sample, then cam 42 continues to rotate, make baffle 32 reset under the effect of elastic component 31, thereby take in casing 2 with sampling tube 33, when reaching next sampling depth, same mode is released next sampling tube 33 and is taken a sample, can once drilling rod 1 accomplishes the multiple sampling of different degree of depth soil, and the operation efficiency is improved.
In the embodiment of the present application, the sampling tube 33 is screwed to the baffle 32.
In this application, after accomplishing all samples, take drilling rod 1 out, then rotate bull stick 41 once more for the sampling tube 33 stretches out through-hole 21, with the sampling tube 33 rotatory with the baffle 32 separation can, pour the soil sample in the sampling tube 33, then with sampling tube 33 and baffle 32 threaded connection again.
In the embodiment of the present application, a side of the baffle 32 facing the cam 42 is a convex structure 321.
In this application, set the baffle 32 to convex structure 321 towards the one side of cam 42, make things convenient for cam 42 to extrude baffle 32 at rotatory in-process for the baffle 32 is pushed out through-hole 21 with sampling tube 33 and is taken a sample outward.
In the embodiment of the present application, the bottom surface of the housing 2 is a circular truncated cone structure 22 with a large top and a small bottom.
In this application, the bottom surface of casing 2 is round platform structure 22, conveniently communicates casing 2 screw in underground with drilling rod 1, and is specific, casing 2 and drilling rod 1 welded fastening.
In the embodiment of the present application, the sampling mechanism 3 further includes a guide sleeve 34 connected to the inner side wall of the housing 2 and a guide pillar 35 connected to the baffle 32, and an end of the guide pillar 35 is inserted into the guide sleeve 34.
In this application, through the cooperation of guide pillar 35 and guide pin bushing 34, guarantee that baffle 32 can follow the axial displacement of through-hole 21, make baffle 32 take place the incline when avoiding cam 42 to extrude baffle 32, guarantee can release through-hole 21 and drive in sampler tube 33 withdraws into casing 2 with sampler tube 33.
In the present embodiment, the shutter 32 of each of the plurality of sampling mechanisms 3 abuts on the outer peripheral side of the cam 42.
In the present application, the stopper 32 abuts on the outer peripheral side of the cam 42 to limit the stopper 32.
In the embodiment of the present application, the driving mechanism 4 further includes a speed reducing motor 43 disposed on the top of the drill rod 1 and connected to the top of the rotating rod 41.
In this application, drive bull stick 41 through gear motor 43 and rotate for bull stick 41 drives the rotation of cam 42 and extrudes baffle 32, makes sampling tube 33 accomplish the sample action.
In the embodiment of the application, the outer side wall of the drill rod 1 is provided with scale marks 13, and the top of the outer side of the drill rod 1 is provided with a connecting plate 14.
In this application, through scale mark 13 on the drilling rod 1 lateral wall, conveniently bore the degree of depth underground to accuse drilling rod 1, conveniently be connected drilling rod 1 and precession equipment through connecting plate 14, avoid boring drilling rod 1 underground.
This sampling device for regional soil microbiological detection of ground source heat pump is when using, through with drilling rod 1 screw in underground, it rotates to drive cam 42 through rotating bull stick 41 when reaching the sampling depth, cam 42 extrudes one of them baffle 32, make baffle 32 release sampling tube 33, accomplish the sample, then cam 42 continues to rotate, make baffle 32 reset under the effect of elastic component 31, thereby income casing 2 with sampling tube 33, when reaching next sampling depth, the same mode is released next sampling tube 33 and is taken a sample, can once drilling rod 1 accomplish the many samplings of different degree of depth soil, and the operation efficiency is improved.
It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.
It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).
Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.
It is noted that, in this document, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A sampling device for detecting soil microorganisms in a ground source heat pump area is characterized by comprising:
the drill rod (1), a cavity (11) is arranged inside the drill rod (1) along the axial direction of the drill rod, and a drill bit (12) is arranged at the bottom of the drill rod (1);
the shell (2) is fixedly sleeved on the outer periphery of the drill rod (1) and is adjacent to the drill bit (12), the shell (2) is communicated with the cavity (11), and a plurality of through holes (21) are formed in the outer periphery of the shell (2);
the sampling mechanisms (3) are respectively arranged at the through holes (21), and each sampling mechanism (3) comprises an elastic piece (31) connected with the inner side wall of the shell (2), a baffle (32) arranged at one end, far away from the shell (2), of the elastic piece (31) and a sampling pipe (33) movably arranged in the through hole (21) and connected with the baffle (32); and
a drive mechanism (4), wherein the drive mechanism (4) comprises a rotating rod (41) which is rotatably arranged in the cavity (11) and a cam (42) which is arranged on the outer periphery side of the rotating rod (41);
wherein the cam (42) can press the baffle plate (32) to make the sampling tube (33) extend out of the through hole (21).
2. The sampling device for detecting the soil microorganisms in the ground source heat pump area as claimed in claim 1, wherein the sampling tube (33) is connected with the baffle plate (32) through a screw thread.
3. The sampling device for detecting the soil microorganisms in the ground source heat pump area as claimed in claim 1, characterized in that the side of the baffle plate (32) facing the cam (42) is provided with a convex structure (321).
4. The sampling device for detecting the soil microorganisms in the ground source heat pump area according to claim 1, wherein the bottom surface of the shell (2) is a round platform structure (22) with a large top and a small bottom.
5. The sampling device for detecting the soil microorganisms in the ground source heat pump area as claimed in claim 1, wherein the sampling mechanism (3) further comprises a guide sleeve (34) connected with the inner side wall of the shell (2) and a guide post (35) connected with the baffle (32), and the end of the guide post (35) is inserted into the guide sleeve (34).
6. The sampling device for detecting the soil microorganisms in the ground source heat pump area according to claim 1, wherein the baffle plates (32) of the plurality of sampling mechanisms (3) are all abutted against the outer peripheral side of the cam (42).
7. The sampling device for detecting the soil microorganisms in the ground source heat pump area as claimed in claim 1, wherein the driving mechanism (4) further comprises a speed reducing motor (43) which is arranged on the top of the drill rod (1) and connected with the top of the rotating rod (41).
8. The sampling device for detecting the soil microorganisms in the ground source heat pump area is characterized in that scale marks (13) are arranged on the outer side wall of the drill rod (1), and a connecting plate (14) is arranged at the top of the outer side of the drill rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220679831.6U CN217006451U (en) | 2022-03-24 | 2022-03-24 | Sampling device for soil microorganism detection in ground source heat pump area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220679831.6U CN217006451U (en) | 2022-03-24 | 2022-03-24 | Sampling device for soil microorganism detection in ground source heat pump area |
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| Publication Number | Publication Date |
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| CN217006451U true CN217006451U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220679831.6U Active CN217006451U (en) | 2022-03-24 | 2022-03-24 | Sampling device for soil microorganism detection in ground source heat pump area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106082A (en) * | 2023-04-12 | 2023-05-12 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Hydrogeology deep water source sampling detection system |
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2022
- 2022-03-24 CN CN202220679831.6U patent/CN217006451U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116106082A (en) * | 2023-04-12 | 2023-05-12 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Hydrogeology deep water source sampling detection system |
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