CN211374212U - Shallow groundwater collector for aeration zone soil - Google Patents
Shallow groundwater collector for aeration zone soil Download PDFInfo
- Publication number
- CN211374212U CN211374212U CN201922123645.5U CN201922123645U CN211374212U CN 211374212 U CN211374212 U CN 211374212U CN 201922123645 U CN201922123645 U CN 201922123645U CN 211374212 U CN211374212 U CN 211374212U
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- China
- Prior art keywords
- steel pipe
- plug
- pull rope
- aeration zone
- guide part
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Abstract
The utility model discloses a shallow groundwater collector for aeration zone soil, which comprises a plurality of steel pipes which are connected and combined up and down; the upper end and the lower end of each steel pipe are respectively provided with a flange plate for connection, the diameter of each flange plate is smaller than the outer diameter of each steel pipe, when the upper steel pipe and the lower steel pipe are combined, the flange plates are matched with bolts, the bottom of the steel pipe at the lowest position is provided with a plug, the plug normally seals the steel pipe, a limiting plate is fixed on the steel pipe at the uppermost position through screws, and the limiting plate is limited on the ground; the upper end of the plug is provided with a conical guide part, the guide part is inserted into the steel pipe, and the upper end of the guide part is provided with a connecting sleeve; this product can carry out artificial shutoff to the lower extreme of steel pipe under non-collection state, avoids microorganism or the biology in the underground river to enter into the steel pipe in, avoids forming the jam in the steel pipe, ensures to sample smoothly.
Description
Technical Field
The utility model relates to a shallow groundwater collector of aeration zone soil.
Background
The shallow groundwater in the aeration zone is groundwater with shallow buried depth (about 0-6 meters) buried in the aeration zone, and is mainly characterized in that: the method is controlled by climate, has obvious seasonality, large change, large water amount in rainy season, small water amount in dry season and even dry. In recent years, groundwater pollution events occur frequently, and water pollution becomes a hotspot problem of wide social attention, especially in some factory discharge areas, inland lake and rivers and other water collection areas. The discharged domestic industrial sewage and the like are concentrated on the wetland, the wetland water environment is complex and various, and the surface sewage is infiltrated to pollute the underground water through the aeration zone, so that the collection of the shallow underground water of the aeration zone soil has important significance for detection.
The existing collection mode is to drill a fixed well, arrange steel pipes in the well and then collect the steel pipes periodically.
However, the lower end of the steel pipe is of an open structure, and microorganisms, organisms and other impurities in the underground river can enter the steel pipe, so that the steel pipe is blocked, and smooth sampling cannot be realized.
Based on the problems, the shallow groundwater collector for the aeration zone soil is designed, and the lower end of the steel pipe can be quickly plugged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a shallow groundwater collector of aeration zone soil that can carry out quick shutoff to the lower extreme of steel pipe is provided.
The utility model discloses a realize through following technical scheme:
a shallow groundwater collector for aeration zone soil comprises a plurality of steel pipes which are connected and combined up and down; the upper end and the lower end of each steel pipe are respectively provided with a flange plate for connection, the diameter of each flange plate is smaller than the outer diameter of each steel pipe, when the upper steel pipe and the lower steel pipe are combined, the flange plates are matched with bolts, the bottom of the steel pipe at the lowest position is provided with a plug, the plug normally seals the steel pipe, a limiting plate is fixed on the steel pipe at the uppermost position through screws, and the limiting plate is limited on the ground; the upper end of the plug is provided with a conical guide part, the guide part is inserted into the steel pipe, the upper end of the guide part is provided with a connecting sleeve, a pull rope is assembled through the connecting sleeve, and the connecting sleeve and the pull rope are fixed through screws; the upper end of the pull rope extends to the outside of the steel pipe, a locking device is matched on the pull rope, the locking device upwards tensions the pull rope, and at the moment, the plug is firmly attached to the lower end of the steel pipe.
Preferably, an annular clamping groove is formed in the top of the plug and around the outer side of the guide portion, a rubber sealing washer is clamped in the annular clamping groove, and the sealing washer is acted between the plug and the steel pipe at the lowest part; the sealing washer is arranged to increase the sealing performance between the plug and the steel pipe, and after the sealing washer is installed, the sealing washer partially extends to the outside of the annular clamping groove, and the extending part is used for contacting the steel pipe and forming sealing.
Preferably, a rod piece is arranged at the bottom of the plug, a plurality of weight plates are sleeved on the rod piece, and a nut for limiting the weight plates is matched on the rod piece; the weight of the plug can be increased by the structure.
Preferably, locking device includes that a cover establishes sliding sleeve on the stay cord, the sliding sleeve with screw fixation between the stay cord the outer wall department of sliding sleeve is provided with the ring channel, through the ring channel cooperation has the plug-in components of U font, the plug-in components agree with the ring channel be equipped with a movable block between the both ends of plug-in components the top of movable block and the top of plug-in components all is provided with the screw hole, the screw hole is vertical to be run through the screw hole fit has the long screw, the long screw supports after revolving down the upper end of steel pipe.
Preferably, a limiting strip is assembled on the pull rope, the length of the limiting strip is greater than the diameter of the steel pipe, and the limiting plate and the pull rope are fixed through screws.
The operation mode of the product is as follows:
under the non-collection state, the pull rope is tensioned upwards, the locking device is used for locking, after the locking, the plug is firmly attached to the inlet of the steel pipe at the lowest position under the action of the pull rope, and at the moment, the small water pump is used for pumping out the moisture remained in the steel pipe.
When needing to gather, we loosen two long screws, then with the movable block side direction roll-off, get the plug-in components again, the stay cord whereabouts this moment, during the whereabouts, the gravity that utilizes the end cap can increase the falling speed, after the end cap breaks away from the steel pipe, the upper and lower end of steel pipe link up, groundwater gets into to the steel pipe in, adopts the water pipe again to extract groundwater censorship, after the censorship, again with the end cap seal can.
A bucket can be reversely buckled on the steel pipe at the top for waterproof protection, and meanwhile, small animals are prevented from entering the steel pipe.
The utility model has the advantages that: this product can carry out artificial shutoff to the lower extreme of steel pipe under the non-collection state, avoids microorganism or the biology in the underground river to enter into the steel pipe in, avoids forming the jam in the steel pipe, ensures to sample smoothly, and sealed operation is comparatively simple simultaneously, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of the present invention;
FIG. 2 is a front view of a steel pipe;
FIG. 3 is a top view of a steel pipe;
FIG. 4 is a partial cross-sectional view at A;
FIG. 5 is an assembled view of the locking device;
FIG. 6 is a front view of the sliding sleeve;
FIG. 7 is a top view of the insert;
fig. 8 is a schematic view of the assembly of the stopper strip and the pull cord.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The aeration zone soil shallow groundwater collector shown in fig. 1 to 8 comprises a plurality of steel pipes 1 which are connected and combined up and down; the steel pipes are galvanized steel pipes, the inner diameter of each steel pipe is 12cm, flange plates 101 for connection are machined at the upper end and the lower end of each steel pipe 1, the diameter of each flange plate 101 is smaller than the outer diameter of each steel pipe 1, when the upper steel pipe 1 and the lower steel pipe 1 are combined, bolts 102 are matched through the flange plates 101, a plug 2 is arranged at the bottom of the steel pipe 1 at the lowest position, the plug 2 seals the steel pipe 1 in a normal state, a limiting plate 3 is fixed on the steel pipe 1 at the highest position through screws, and the limiting plate 3 is limited on the ground; the upper end of the plug 2 is provided with a conical guide part 201, the guide part 201 is inserted into the steel pipe 1, when the plug is pulled upwards, the guide part 201 can better guide the plug to be matched with the steel pipe, the upper end of the guide part 201 is provided with a connecting sleeve 202, a pull rope 203 is assembled through the connecting sleeve 202, and the connecting sleeve 202 and the pull rope 203 are fixed through screws; the upper end of the pull rope 203 extends to the outside of the steel pipe 1, a locking device 4 is matched on the pull rope 203, the locking device 4 upwards tensions the pull rope 203, and at the moment, the plug 2 is firmly attached to the lower end of the steel pipe 1.
In a preferred embodiment of the present invention, a ring-shaped slot 221 is disposed at the top of the plug 2 and around the outside of the guiding portion 201, a sealing washer 222 made of rubber is clamped into the ring-shaped slot 221, and the sealing washer 222 is acted between the plug 2 and the steel pipe 1 at the bottom; the sealing washer is arranged to increase the sealing performance between the plug and the steel pipe, and after the sealing washer is installed, the sealing washer partially extends to the outside of the annular clamping groove, and the extending part is used for contacting the steel pipe and forming sealing.
In a preferred embodiment of the present invention, a rod 223 is disposed at the bottom of the plug 2, a plurality of weight plates 224 are sleeved on the rod 223, and a nut 225 for limiting the weight plates 224 is fitted on the rod 223; the weight of the plug can be increased by the structure.
The utility model discloses in the embodiment of a preferred, locking device 4 includes that a cover establishes sliding sleeve 401 on the stay cord 203, sliding sleeve 401 with screw fixation between the stay cord 203 sliding sleeve 401's outer wall department is provided with ring channel 402, through ring channel 402 cooperates the plug-in components 403 of U font, plug-in components 403 agrees with ring channel 402 be equipped with a movable block 404 between plug-in components 403's the both ends the top of movable block 404 and the top of plug-in components 403 all is provided with screw hole 405, screw hole 405 is vertical runs through screw hole 405 fit has long screw 406, support after the rotation down of long screw 406 the upper end of steel pipe 1.
The utility model discloses in the embodiment of a preferred be equipped with a spacing strip 232 on the stay cord 203, the length of spacing strip is greater than the diameter of steel pipe, the limiting plate with screw fixation between the stay cord.
The operation mode of the product is as follows:
under the non-collection state, the pull rope is tensioned upwards, the locking device is used for locking, after the locking, the plug is firmly attached to the inlet of the steel pipe at the lowest position under the action of the pull rope, and at the moment, the small water pump is used for pumping out the moisture remained in the steel pipe.
When needing to gather, we loosen two long screws, then with the movable block side direction roll-off, get the plug-in components again, the stay cord whereabouts this moment, during the whereabouts, the gravity that utilizes the end cap can increase the falling speed, after the end cap breaks away from the steel pipe, the upper and lower end of steel pipe link up, groundwater gets into to the steel pipe in, adopts the water pipe again to extract groundwater censorship, after the censorship, again with the end cap seal can.
A bucket can be reversely buckled on the steel pipe at the top for waterproof protection, and meanwhile, small animals are prevented from entering the steel pipe.
The utility model has the advantages that: this product can carry out artificial shutoff to the lower extreme of steel pipe under the non-collection state, avoids microorganism or the biology in the underground river to enter into the steel pipe in, avoids forming the jam in the steel pipe, ensures to sample smoothly, and sealed operation is comparatively simple simultaneously, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a shallow layer groundwater collector of aeration zone soil which characterized in that: comprises a plurality of steel pipes which are connected and combined up and down; the upper end and the lower end of each steel pipe are respectively provided with a flange plate for connection, the diameter of each flange plate is smaller than the outer diameter of each steel pipe, when the upper steel pipe and the lower steel pipe are combined, the flange plates are matched with bolts, the bottom of the steel pipe at the lowest position is provided with a plug, the plug normally seals the steel pipe, a limiting plate is fixed on the steel pipe at the uppermost position through screws, and the limiting plate is limited on the ground; the upper end of the plug is provided with a conical guide part, the guide part is inserted into the steel pipe, the upper end of the guide part is provided with a connecting sleeve, a pull rope is assembled through the connecting sleeve, and the connecting sleeve and the pull rope are fixed through screws; the upper end of the pull rope extends to the outside of the steel pipe, a locking device is matched on the pull rope, the locking device upwards tensions the pull rope, and at the moment, the plug is firmly attached to the lower end of the steel pipe.
2. The aeration zone soil shallow groundwater collector according to claim 1, wherein: and an annular clamping groove is formed in the top of the plug and around the outer side of the guide part, a rubber sealing washer is clamped in the annular clamping groove, and the sealing washer is acted between the plug and the steel pipe at the lowest part.
3. The aeration zone soil shallow groundwater collector according to claim 1, wherein: the bottom of end cap is provided with a member the cover is equipped with the polylith weight plate on the member is gone up the cooperation and is had a spacing nut that the weight plate was used.
4. The aeration zone soil shallow groundwater collector according to claim 1, wherein: locking device includes that a cover establishes sliding sleeve on the stay cord, the sliding sleeve with screw fixation between the stay cord the outer wall department of sliding sleeve is provided with the ring channel, through the ring channel cooperation has the plug-in components of U font, the plug-in components agree with the ring channel be equipped with a movable block between the both ends of plug-in components the top of movable block and the top of plug-in components all is provided with the screw hole, the screw hole is vertical to be run through the screw hole fit has the long screw, support after the long screw is revolved down the upper end of steel pipe.
5. The aeration zone soil shallow groundwater collector according to claim 1, wherein: the pull rope is provided with a limiting strip, the length of the limiting strip is larger than the diameter of the steel pipe, and the limiting plate and the pull rope are fixed through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123645.5U CN211374212U (en) | 2019-12-02 | 2019-12-02 | Shallow groundwater collector for aeration zone soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922123645.5U CN211374212U (en) | 2019-12-02 | 2019-12-02 | Shallow groundwater collector for aeration zone soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211374212U true CN211374212U (en) | 2020-08-28 |
Family
ID=72156580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922123645.5U Expired - Fee Related CN211374212U (en) | 2019-12-02 | 2019-12-02 | Shallow groundwater collector for aeration zone soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211374212U (en) |
-
2019
- 2019-12-02 CN CN201922123645.5U patent/CN211374212U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211202 |