CN208751916U - A kind of soil equipment for pumping ground water - Google Patents
A kind of soil equipment for pumping ground water Download PDFInfo
- Publication number
- CN208751916U CN208751916U CN201821368248.3U CN201821368248U CN208751916U CN 208751916 U CN208751916 U CN 208751916U CN 201821368248 U CN201821368248 U CN 201821368248U CN 208751916 U CN208751916 U CN 208751916U
- Authority
- CN
- China
- Prior art keywords
- screw body
- thieff hatch
- ground water
- soil equipment
- core cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 25
- 239000003673 groundwater Substances 0.000 title claims abstract description 22
- 238000005086 pumping Methods 0.000 title claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model provides a kind of soil equipment for pumping ground water, including core cutter, probe tube and casing, core cutter is connect with probe tube, core cutter is arranged on the inside of casing, the core cutter includes screw body and bit body, and continuous thread is arranged in screw body surface, and bit body is arranged in screw body end, bit body includes tapered tip portion and cylindrical base, and the diameter of screw body is less than the diameter of bit body cylindrical base；Screw body includes hollow cavity, and connection is connected with probe tube for hollow cavity, and screw body surface is evenly arranged with thieff hatch along the gap of continuous thread, and hollow cavity and the external world is connected in thieff hatch.Soil equipment for pumping ground water core cutter described in the utility model uses hollow screw body, screw body is uniformly arranged multiple thieff hatch along the gap of continuous thread, thieff hatch be arranged in the gap of continuous thread and increase anti-blocking with guarantee most thieff hatch can long time continuous working, maintain sampling water and sampling period.
Description
Technical field
The utility model belongs to body of groundwater recovery technique field, more particularly, to a kind of soil equipment for pumping ground water.
Background technique
Core cutter is frequently used in existing groundwater sampling extracting device, and sample soil layer is pierced simultaneously by core cutter
Water body sampling is carried out, is limited to the complex environment of underground, the water body sampling quantity of core cutter is smaller, and the easily quilt in gluing soil
Blocking, causes further decreasing for sampling quantity, causes the extension in sampling operation period.
Summary of the invention
In view of this, the utility model is directed to a kind of soil equipment for pumping ground water, to solve core cutter sampling
Measure problem small, that the sampling period is long.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of soil equipment for pumping ground water, including core cutter, probe tube and casing, core cutter and probe tube connect
It connects, core cutter is arranged on the inside of casing, which includes screw body and bit body, and continuous spiral shell is arranged in screw body surface
Line, bit body are arranged in screw body end, and bit body includes tapered tip portion and cylindrical base, and the diameter of screw body is less than bit body
The diameter of cylindrical base；
Screw body includes hollow cavity, and connection is connected with probe tube for hollow cavity, and screw body surface is between continuous thread
Gap is evenly arranged with thieff hatch, and hollow cavity and the external world is connected in thieff hatch.
Further, described sleeve pipe is stainless steel tube.
Further, the hollow cavity of the screw body is the cylindric inner tube coaxial with screw body.
Further, the thieff hatch on the screw body surface is the through-hole tilted upward.
Further, the thieff hatch inclination angle on the screw body surface is 30 ° -60 °.
Further, the screw body is provided with anti-blocking on the outside of thieff hatch.
Further, the anti-blocking inner hole is consistent with sampling bore dia, and anti-blocking height is 1-3mm.
Further, the outer surface of the continuous thread is inclined surface.
Compared with the existing technology, soil equipment for pumping ground water described in the utility model has the advantage that sampling drill
Head uses hollow screw body, and screw body diameter guarantees that screw body is contacted with soil surface relaxation less than bit body, screw body
Multiple thieff hatch are uniformly arranged along the gap of continuous thread, thieff hatch, hollow cavity and probe tube are continuously turned on, and utilize underground water
Pressure or suction pump, which use underground water, to be extracted, and thieff hatch is arranged in the gap of continuous thread and increases anti-blocking to guarantee big portion
Point thieff hatch can long time continuous working, maintain sampling water and sampling period.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is the structural schematic diagram of soil equipment for pumping ground water described in the utility model embodiment；
Fig. 2 is the structural schematic diagram of core cutter described in the utility model embodiment；
Fig. 3 is the distribution schematic diagram of thieff hatch described in the utility model embodiment.
Description of symbols:
10- tapered tip portion；11- cylindrical base；12- screw body；13- continuous thread；14- probe tube；121- hollow cavity；
122- thieff hatch；123- anti-blocking；131- inclined surface.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
The technical program the technical problem to be solved is that: in existing groundwater sampling extracting device frequently using sampling
Drill bit pierces sample soil layer by core cutter and carries out water body sampling, is limited to the complex environment of underground, the water of core cutter
Sampler body amount is smaller, and is easily blocked in gluing soil, causes further decreasing for sampling quantity, causes the sampling operation period
Extend.
In order to solve the above-mentioned technical problem, as shown in Figure 1, present embodiments providing a kind of soil equipment for pumping ground water,
Including core cutter, probe tube 14 and casing, casing is stainless steel tube, and core cutter is connect with probe tube 14, and core cutter is set
It sets on the inside of casing, as shown in Fig. 2, the core cutter includes screw body 12 and bit body, continuous spiral shell is arranged in 12 surface of screw body
Line 13, bit body are arranged in 12 end of screw body, and bit body includes tapered tip portion 10 and cylindrical base 11, the diameter of screw body 12
Less than the diameter of bit body cylindrical base 11；
Screw body 12 includes hollow cavity 121, and the hollow cavity 121 of screw body 12 is and coaxial cylindric of screw body 12
Inner tube, hollow cavity 121 and the conducting of probe tube 14 connect, as shown in figure 3,12 surface of screw body is equal along the gap of continuous thread 13
Even to be provided with thieff hatch 122, the thieff hatch 122 on 12 surface of screw body is the through-hole tilted upward, the sampling on 12 surface of screw body
122 inclination angle of hole is 30 ° -60 °, and hollow cavity 121 and the external world is connected in thieff hatch 122.
Screw body 12 is provided with anti-blocking 123 on the outside of thieff hatch 122, anti-blocking 123 inner holes and 122 diameter one of thieff hatch
It causes, anti-blocking 123 height are 1-3mm.
The outer surface of continuous thread 13 be inclined surface 131, the inclined surface 131 of continuous thread 13 during the work time to
Lower impacting soil simultaneously provides softer soil sampling environment for the thieff hatch 122 in upper side clearance.
Technical solution provided by the embodiment has the technical effect that core cutter uses hollow screw body 12, screw rod
12 diameter of body is less than bit body to guarantee that screw body 12 is contacted with soil surface relaxation, and screw body 12 is along the gap of continuous thread 13
Be uniformly arranged multiple thieff hatch 122, thieff hatch 122, hollow cavity 121 and probe tube 14 are continuously turned on, using ground water pressure or
By underground water using extracting, thieff hatch 122 is arranged in the gap of continuous thread 13 and increases anti-blocking 123 to guarantee suction pump
Most thieff hatch 122 can long time continuous working, maintain sampling water and sampling period.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (8)
1. a kind of soil equipment for pumping ground water, it is characterised in that: including core cutter, probe tube and casing, core cutter with
Probe tube connection, core cutter are arranged on the inside of casing, which includes screw body and bit body, the setting of screw body surface
Continuous thread, bit body are arranged in screw body end, and bit body includes tapered tip portion and cylindrical base, and the diameter of screw body is less than
The diameter of bit body cylindrical base；
Screw body includes hollow cavity, and connection is connected with probe tube for hollow cavity, and screw body surface is equal along the gap of continuous thread
Even to be provided with thieff hatch, hollow cavity and the external world is connected in thieff hatch.
2. a kind of soil equipment for pumping ground water according to claim 1, it is characterised in that: casing is stainless steel tube.
3. a kind of soil equipment for pumping ground water according to claim 1, it is characterised in that: the hollow cavity of screw body is
The coaxial cylindric inner tube with screw body.
4. a kind of soil equipment for pumping ground water according to claim 1, it is characterised in that: the thieff hatch on screw body surface
For the through-hole tilted upward.
5. a kind of soil equipment for pumping ground water according to claim 4, it is characterised in that: the thieff hatch on screw body surface
Inclination angle is 30 ° -60 °.
6. a kind of soil equipment for pumping ground water according to claim 4, it is characterised in that: screw body is on the outside of thieff hatch
It is provided with anti-blocking.
7. a kind of soil equipment for pumping ground water according to claim 1, it is characterised in that: anti-blocking inner hole and thieff hatch
Diameter is consistent, and anti-blocking height is 1-3mm.
8. a kind of soil equipment for pumping ground water according to claim 1, it is characterised in that: the outer surface of continuous thread is
Inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368248.3U CN208751916U (en) | 2018-08-23 | 2018-08-23 | A kind of soil equipment for pumping ground water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368248.3U CN208751916U (en) | 2018-08-23 | 2018-08-23 | A kind of soil equipment for pumping ground water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751916U true CN208751916U (en) | 2019-04-16 |
Family
ID=66080989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821368248.3U Expired - Fee Related CN208751916U (en) | 2018-08-23 | 2018-08-23 | A kind of soil equipment for pumping ground water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281477A (en) * | 2021-04-14 | 2021-08-20 | 玉屏侗族自治县环境监测站 | Water sampling monitoring devices for environmental protection |
| CN115144217A (en) * | 2022-06-27 | 2022-10-04 | 上海旻悦勘察设计有限公司 | Soil sampling device for reconnaissance design and using method thereof |
-
2018
- 2018-08-23 CN CN201821368248.3U patent/CN208751916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281477A (en) * | 2021-04-14 | 2021-08-20 | 玉屏侗族自治县环境监测站 | Water sampling monitoring devices for environmental protection |
| CN115144217A (en) * | 2022-06-27 | 2022-10-04 | 上海旻悦勘察设计有限公司 | Soil sampling device for reconnaissance design and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |