CN2690878Y - Pipe for under ground sampling pipe - Google Patents
Pipe for under ground sampling pipe Download PDFInfo
- Publication number
- CN2690878Y CN2690878Y CN 200420008935 CN200420008935U CN2690878Y CN 2690878 Y CN2690878 Y CN 2690878Y CN 200420008935 CN200420008935 CN 200420008935 CN 200420008935 U CN200420008935 U CN 200420008935U CN 2690878 Y CN2690878 Y CN 2690878Y
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- CN
- China
- Prior art keywords
- sampling pipe
- hole
- underground sampling
- underground
- pipe
- 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 - Lifetime
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Abstract
The utility model relates to a pipe for under ground sampling pipe. To provide a device component for under ground survey with reduced manufacturing cost, increased production efficiency, difficult blocking, and good sampling effect, the utility model is designed; the centre of the utility model is provided with a hollow pipe groove, and the pipe wall of the utility model is provided with radial through holes of predefined number arranged at intervals; the hole shape of the radial through holes is as thin long strips.
Description
Technical field
The utility model belongs to underground prospecting device feature, particularly a kind of underground sampling pipe body.
Background technology
Gas at present relevant underground water, the soil, the sampling work of chemical substance, system reaches by a kind of special sampling pipe that is embedded in advance in the soil usually.Known sampling pipe comprises that tube wall offers some perforation bodys and is coated on the body periphery so as to reaching the silica sand top layer of impurity screening effect.Whereby, the moisture content in the soil, gas are crossed the silica sand top layer and perforation enters in the hollow tube seat of body with permeable, and with unnecessary soil isolated from contaminants in the body outside.It is upright to burying state underground that known sampling pipe can be usually, and its top is protruding bassets.Desire to sample or bleed, during work such as injecting gas, medicine, specific purpose tool can be stretched in the hollow tube seat of sampling pipe with body and carry out operation.Only, still there is following problem points in the underground sampling body of this kind at present:
At present known sampling pipe is to adopt drilling tool to be drilled with the rounded hole kenel of moulding with the perforation of being offered on the body.Because each perforation must suitably filter out soil, impurity, therefore its aperture is quite small, but the sample effect (being moisture, gas import volume) that must allow body inside reach to meet demand, so the Kong Caineng that quite numerous quantity just must be set reaches requirement.So, the employed, with cause manufacturing cost growth, production efficiency slowly; And with regard to use angle, choking phenomenon takes place in the design of circular opening easily in the future, and then has influence on the assimilation effect of sampling.
Summary of the invention
The purpose of this utility model provide a kind ofly reduce manufacturing cost, enhance productivity, be difficult for blocking, underground sampling pipe body that sample effect is good.
The utility model central authorities are provided with the hollow tube seat, and its tube wall offers the radially through hole of arranged spaced predetermined quantity; Radially the hole shape of through hole is the elongate strip shape.
Wherein:
The through hole that is opened in each elongate strip shape of tube wall can be the configuration kenel that forms a line with the body axially spaced-apart along underground sampling pipe, and underground sampling pipe is furnished with the ordered series of numbers through hole with the circumferential of body for average mark.
Underground sampling pipe is the elongate strip shape with the tube wall of body through hole is for can be corresponding and by rotary saw blade sawing moulding.
Underground sampling pipe can be the more piece fabricated structure kenel that is formed by the pipe joint winding more than two groups with body.
The connection terminal correspondence of two groups of adjacent pipe joints of more piece fabricated structure kenel be provided with so as to utilize screw-in version combination inner bolt hole portion and external thread part.
Because the utility model central authorities are provided with the hollow tube seat, its tube wall offers the radially through hole of arranged spaced predetermined quantity; Radially the hole shape of through hole is the elongate strip shape.During manufacturing, can be by the rotary saw blade institute sawing moulding that becomes set of knives for several pieces spacing parallel arrangings; Can in single sawing program, finish the operations for forming of quite a plurality of through holes, really can obtain the manufacturing efficient better, coat so as to filtering out the silica sand top layer of impurity, to make underground sampling pipe in its periphery then than conventional construction.During use, with underground sampling pipe be vertical shaft to imbed the soil of desiring to sample in, underground sampling pipe is basseted with the body top is slightly protruding, fall impurity by being coated on underground sampling pipe with the silica sand both surface filtration of body periphery, trickleer hydrone and gas then can further pass underground sampling pipe and enter and be placed in the hollow tube seat with the through hole of body tube wall in the soil, so that for the usefulness of day post-sampling.Through hole special construction characteristic for elongate strip shape hole shape, through hole is the scarce fraud of circular hole on the known body in order to do improving, strengthen absorption, supplied the hole area of infiltration, be difficult for to block in order to do reaching, the sampling assimilation effect is better, and can obtain better manufacturing efficient by the rotary saw blade institute sawing moulding that becomes set of knives for several pieces spacing parallel arrangings.Not only reduce manufacturing cost, enhance productivity, and be difficult for to block, sample effect is good, thereby reach the purpose of this utility model.
Description of drawings
Fig. 1, be the utility model structural representation stereographic map.
Fig. 2, be the utility model radial structure schematic sectional view.
Fig. 3, be the utility model decomposition texture schematic isometric.
Fig. 4, be the utility model decomposition texture schematic sectional view.
Fig. 5, be the utility model axial arrangement schematic sectional view.
Fig. 6, be the utility model user mode synoptic diagram.
Embodiment
As shown in Figure 1 and Figure 2, the underground sampling pipe of the utility model is provided with hollow tube seat 11 with body 10 central authorities, and its tube wall offers the radially through hole 12 of arranged spaced predetermined quantity.The hole shape of through hole 12 is the elongate strip shape, its Kong Changwei 30mm～50mm, Kong Kuanwei 0.1mm～0.3mm.
The through hole 12 of each elongate strip shape can be the configuration kenel that forms a line with the axially spaced-apart of body 10 along underground sampling pipe, and underground sampling pipe is furnished with ordered series of numbers through hole 12 with the circumferential of body 10 for average mark.
Underground sampling pipe is the elongate strip shape with the tube wall of body 10 through hole 12 is for can be by the sawing moulding of rotary saw blade institute.Rotary saw blade can be the kenel of several pieces spacing parallel arrangings, so, can finish the operations for forming of quite a plurality of through holes 12 in single sawing program, obtains splendid manufacturing efficient.
As Fig. 3, Fig. 4, shown in Figure 5, underground sampling pipe can be the knockdown structure kenel of more piece with body 10, that is the structure kenel that is formed by 101,102 windings of the pipe joint more than two groups.The design of this kind structure kenel, the dealer can increase and decrease the length of body according to the assembling required sampling depth demand of environment.
In the knockdown structure kenel of more piece, if get wherein two groups of pipe joints 101,102, its end that is connected with group is corresponding to be provided with so as to utilizing screw-in version to make up the inner bolt hole portion 103 and the external thread part 104 of two groups of pipe joints 101,102, and in the seal ring 105 of 104 groups of covers of external thread part so as to reaching sealing property.
During manufacturing, can be by revolving the rotatable saw blade institute sawing moulding that becomes set of knives for several pieces spacing parallel arrangings; Can in single sawing program, finish the operations for forming of quite a plurality of through holes 12, really can obtain the manufacturing efficient better, coat so as to filtering out the silica sand top layer 30 of impurity, to make underground sampling pipe in its periphery then than conventional construction.During use, as shown in Figure 6, underground sampling pipe is vertical shaft in imbedding the soil of desiring to sample, underground sampling pipe is basseted with body 10 tops are slightly protruding, and the ground of indication may be usually by the ground of the bottom portion of groove that manhole cover sealed, underground sampling pipe seals with lid 20 cover caps at ordinary times with body 10 tops, again it is opened during the desire sampling, and by be coated on underground sampling pipe with the silica sand top layer 30 of body 10 peripheries to filter out impurity, trickleer hydrone and gas then can further pass underground sampling pipe and enter and be placed in hollow tube seat 11 with the through hole 12 of body 10 tube walls in the soil, so that for the usefulness of day post-sampling.
The utlity model has the effect of following enhancement:
1, underground sampling pipe is provided with through hole 12 into elongate strip shape hole shape with body 10, really meets novel novelty of patent important document for industry head sees.
2, by the through hole 12 special construction characteristics that are the elongate strip shape, through hole is the scarce fraud of circular hole on the known body in order to do improving, owing to strengthened absorption, supplied the hole area of infiltration, be difficult for obstruction, the better practical improvement of sampling assimilation effect in order to do reaching.
3, be that the through hole 12 of elongate strip shape can be by the sawing moulding of rotary saw blade institute; And rotary saw blade can be that several pieces spacing parallel arrangings become set of knives and the structure kenel of driven rotary synchronously, so can in single sawing program, finish the operations for forming of quite a plurality of through holes 12, really can obtain the manufacturing efficient better, meet the preferable industry applications important document of novel patent in fact than conventional construction.
And underground sampling pipe of the present utility model can be the knockdown structure kenel of more piece with body 10, allows the dealer can increase and decrease the length of this body according to the assembling required sampling depth demand of environment.
Claims (5)
1, a kind of underground sampling pipe body, its central authorities are provided with the hollow tube seat, and its tube wall offers the radially through hole of arranged spaced predetermined quantity; The hole shape that it is characterized in that described through hole is the elongate strip shape.
2, underground sampling pipe body according to claim 1, it is characterized in that the described through hole that is opened in each elongate strip shape of tube wall can be the configuration kenel that forms a line with the body axially spaced-apart along underground sampling pipe, and underground sampling pipe is furnished with the ordered series of numbers through hole with the circumferential of body for average mark.
3, underground sampling pipe body according to claim 1 is characterized in that described underground sampling pipe is the elongate strip shape with the tube wall of body through hole is for can be corresponding and by rotary saw blade sawing moulding.
4, underground sampling pipe body according to claim 1 is characterized in that described underground sampling pipe can be the more piece fabricated structure kenel that is formed by the pipe joint winding more than two groups with body.
5, underground sampling pipe body according to claim 4, the connection terminal correspondence that it is characterized in that two groups of adjacent pipe joints of described more piece fabricated structure kenel be provided with so as to utilize the screw-in version combination inner bolt hole portion and external thread part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420008935 CN2690878Y (en) | 2004-04-02 | 2004-04-02 | Pipe for under ground sampling pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420008935 CN2690878Y (en) | 2004-04-02 | 2004-04-02 | Pipe for under ground sampling pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2690878Y true CN2690878Y (en) | 2005-04-06 |
Family
ID=34668386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420008935 Expired - Lifetime CN2690878Y (en) | 2004-04-02 | 2004-04-02 | Pipe for under ground sampling pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2690878Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889503A (en) * | 2020-07-31 | 2020-11-06 | 上海化工研究院有限公司 | Sampling and in-situ remediation device for volatile organic compound contaminated soil and application thereof |
-
2004
- 2004-04-02 CN CN 200420008935 patent/CN2690878Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111889503A (en) * | 2020-07-31 | 2020-11-06 | 上海化工研究院有限公司 | Sampling and in-situ remediation device for volatile organic compound contaminated soil and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140402 Granted publication date: 20050406 |