CN109270235A - A kind of segmented single-hole multi-channel monitoring well - Google Patents
A kind of segmented single-hole multi-channel monitoring well Download PDFInfo
- Publication number
- CN109270235A CN109270235A CN201811148105.6A CN201811148105A CN109270235A CN 109270235 A CN109270235 A CN 109270235A CN 201811148105 A CN201811148105 A CN 201811148105A CN 109270235 A CN109270235 A CN 109270235A
- Authority
- CN
- China
- Prior art keywords
- monitoring
- tube body
- well
- channel
- cavity
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 156
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 238000013461 design Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 239000003673 groundwater Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000876443 Varanus salvator Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention discloses a kind of segmented single-hole multi-channel monitoring well, tube body is monitored including multistage, the monitoring tube body is hollow cylinder structure, and configured with multiple through monitoring tube length direction and the separator of relatively independent cavity for the lumen for monitoring tube body to be separated into;The monitoring tube body connects two-by-two along its length, and each cavity corresponds to connection up and down to run through the length direction of monitoring well in lumen;The monitoring tube body is also configured with the closure for being arranged in cavity bottom, and to form the monitoring channel of multiple and different monitoring depth in monitoring well, constituting on the side wall of the monitoring tube body where the bottommost cavity in the monitoring channel has the permeable hole being connected to the cavity.It is big to overcome the problems, such as that existing single-hole multi-channel monitors well internal buoyancy during well casing inside blocks difficulty and goes into the well by the segmented single-hole multi-channel monitoring well.
Description
Technical field
The invention belongs to groundwater monitoring technical fields, and in particular to a kind of single-hole multi-channel monitoring well of segmented.
Background technique
In recent years, due to the disadvantages of investment of traditional monitoring well is big, land occupation is more, domestic and international each scientific research institution greatly develops list
Hole multi-channel testing well technology.Single-hole multi-channel monitoring well casing is that mold is integrally formed mostly, and length is according to monitoring well depth
Customized, using HDPE or with PVC-U material by special equipment continuously extruding and molding, it is logical that tube cavity is separated into independent monitoring
Road.Single-hole multi-channel monitoring well has following two problem in actual operation at present: (1) blocking inside single-hole multi-channel monitoring well
It is difficult;(2) well internal buoyancy is big, and the well casing of plastic material is not easy tripping in.
A kind of patent of invention " groundwater monitoring well casing " of Publication No. CN 207079561U, discloses a kind of underground water
Monitor well casing, it includes tube body and separates plate body, it is each it is described separate plate body leading flank along its length respectively with the tube body
Axial inner wall separation seal connection, the respectively trailing flank of separation plate body connection sealed to each other, so that the tube cavity is divided
It is divided into 3 independent monitoring channels;Channel blocking is respectively arranged in each monitoring channel of the bottom.It is logical in the invention
Road blocking is arranged in bottom, and it is not specified how carry out channel blocking, and if between the monitor layer that is separated by farther out,
It is difficult accurately to carry out channel blocking.
" a kind of multi-layered aquifer area individual well is layered groundwater monitoring to the patent of invention of 207143907 U of Publication No. CN
Well " discloses a kind of multi-layered aquifer area individual well layering underground water monitoring well, including monitoring tube wall, the borehole wall, permeable filtrate are filled out
Fill area and sealing material fill area;The monitoring tube wall is located inside the borehole wall, and length is identical as the borehole wall, the borehole wall and monitoring tube wall
Top be connected with well head, bottom end and shaft bottom, which block, to be connected.Invention monitoring channel interior does not block, and monitoring site is in upper layer
Underground water enter monitoring channel after still need to fill up the monitoring channel of lower part, to be monitored, cause sample retention in lower part
It is perishable in channel, increase duration of well flushing and frequency in practical operation.
Summary of the invention
The present invention is well internal buoyancy during overcoming existing single-hole multi-channel to monitor closure difficulty inside well casing and go into the well
Big problem provides a kind of segmented single-hole multi-channel monitoring well.
Technical solution provided by the invention is as follows:
A kind of segmented single-hole multi-channel monitoring well, including multistage monitor tube body, and the monitoring tube body is hollow cylinder
Structure, and configured with multiple through monitoring tube length direction and relatively independent for the lumen for monitoring tube body to be separated into
The separator of cavity;The monitoring tube body connects two-by-two along its length, and each cavity corresponds to connection up and down to run through in lumen
The length direction of monitoring well;The monitoring tube body is also configured with the closure for being arranged in cavity bottom, more to be formed in monitoring well
The monitoring channel of a different monitoring depth, constitutes and has on the side wall of the monitoring tube body where the bottommost cavity in the monitoring channel
There is the permeable hole being connected to the cavity.
As a preferred embodiment, the separator includes muti-piece rectangular partition plate, and the side of rectangular partition plate is mutually close
The inner wall of envelope connection, the other side and the monitoring tube body is tightly connected, and the lumen is separated into multiple relatively independent fans
Shape cavity.
As a preferred embodiment, the length of the monitoring tube body does not require completely the same, configuration in the monitoring tube body
Closure number do not require it is completely the same.
As a preferred embodiment, respectively only one cavity bottom is disposed with closure in monitoring tube body, and each block corresponds to
Difference monitoring channel.
As a preferred embodiment, the monitoring tube body is connected two-by-two by well casing connector sleeve.The well casing connector sleeve is adopted
It is connected with groove type clip.
As a preferred embodiment, junction is equipped with rubber water-proof circle, the shape of rubber water-proof circle to the monitoring tube body two-by-two
The section of shape and the monitoring tube body matches, for preventing from laterally going here and there water between each cavity in the monitoring tube body.
As a preferred embodiment, segmented single-hole multi-channel monitoring well further includes being fixed on the bottom of lowermost end monitoring tube body
The cone cell guide head in portion.The guide head selects stainless steel material, and is fixedly connected by well casing connector sleeve with monitoring tube body.
As a preferred embodiment, the separator and block integrated molding that respectively monitoring tube body is configured with it.
It is had the following beneficial effects: using technical solution provided by the invention
(1) the single-hole multi-channel monitoring well construction that present invention innovation proposes segmented is designed using the structure of segmented,
Can according to actual needs indefinite extension its monitor depth.
(2) present invention will monitoring shaft design at a plurality of types of standard components, including different length, internal segregation form
Tube body is monitored, connection is combined as needed in application, reduces manufacturing cost, improve the flexibility of application.
(3) it in such a way that the integrally formed monitoring tube body for having carried out inner passage closure is segmented connection, effectively obstructs
Duration of well flushing and frequency in practical operation are reduced in each internal monitoring channel, and providing to the monitoring of greater depths can
It can property.
(4) design for using bottom guide head, using conical stainless steel material as bottom guide head, for fighting well casing
Well internal buoyancy when going into the well, facilitates well casing smoothly to go into the well, and improves working efficiency.
Detailed description of the invention
Fig. 1 is the segmented single-hole multi-channel monitoring well structural schematic diagram disclosed in embodiment;
Fig. 2 is the bottom view of the independent segmentation well casing of the segmented single-hole multi-channel monitoring well disclosed in embodiment, packet
It includes: (a) monitoring the bottom view of tube body 1, (b) monitor the bottom view of tube body 2, (c) monitor the bottom view of tube body 3, (d) monitor tube body
4 bottom view;
Fig. 3 is the structural schematic diagram of the rubber water-proof circle of the segmented single-hole multi-channel monitoring well disclosed in embodiment;
Marginal data: I~IV- monitors channel;A~D- cavity;1~4- monitors tube body;5 inside block;6- separator;7-
Permeable hole;8- well casing connector sleeve;9- rubber water-proof circle;10- stainless steel guide head.
Specific embodiment
As shown in Figure 1, disclosing a kind of segmented single-hole multi-channel monitoring well (hereinafter referred to as monitoring well) in embodiment, mainly
Including monitoring tube body, be arranged in intracorporal separator 6 is managed in monitoring, the inside that is arranged in monitoring tube body respective cavities bottom blocks 5,
And it is arranged in the stainless steel guide head 10 of bottommost.
Monitoring tube body shares four sections, i.e. the monitoring tube body 1 of head and the tail connection from top to bottom, monitoring tube body 2, monitoring 3 and of tube body
Tube body 4 is monitored, each monitoring tube body is cylindrical structure and diameter is equal.
Separator 6 is made of two pieces or four pieces of rectangular partition plates, and a side of each rectangular partition plate is in monitoring tube body
Connection is sealed against each other at the heart, another side seal is fixed on the inner wall of monitoring tube body, makes to form four in each monitoring tube body mutually solely
Vertical sectorial cavity, i.e. cavity A, cavity B, cavity C, cavity D.Each sectorial cavity size can be equal or unequal, fan
The quantity of shape cavity also can be changed, it is only necessary to the angle between the corresponding demarcation plate quantity changed in separator 6 and each demarcation plate
?.Further, the shape of each cavity and layout are also adjustable, can be specifically designed according to monitoring requirements, as long as protecting
It is identical to demonstrate,prove each monitoring tubular body composition, after each respective cavities are corresponding up and down.But to reduce manufacture and processing cost
And practicability, it is preferable that multiple faces are divided into the inner cavity for monitoring tube body to pass through separator 6 centered on the center for monitoring tube body
The equal sectorial cavity of product.
Referring to figs. 1 and 2, it monitors in tube body 1, the length of cavity B~D and monitoring tube body 1 is identical, top
It is opened type structure with bottom end, is connected to up and down;The length for being shorter in length than monitoring tube body 1 of cavity A, top are opened type knot
Structure, bottom are equipped with internal closure 5, are not connected to up and down.On the side wall of cavity A, inside blocks the position of 5 tops, is equipped with permeable
Hole 7, to form monitoring channel I in cavity A.Monitor tube body 2 in, cavity C~D and monitoring tube body 2 length be it is identical,
Its top and bottom end are opened type structure, are connected to up and down;The length for being shorter in length than monitoring tube body 2 of cavity A~B, top
For opened type structure, bottom is equipped with internal closure 5, is not connected to up and down.On the side wall of cavity B, inside blocks the position of 5 tops
It sets, is equipped with permeable hole 7, to form monitoring channel II in cavity B.It monitors in tube body 3, the length of cavity D and monitoring tube body 3
Be it is identical, top and bottom end are opened type structure, up and down be connected to;Cavity A~C is shorter in length than the length of monitoring tube body 3,
Its top is opened type structure, and bottom is equipped with internal closure 5, is not connected to up and down.On the side wall of cavity C, inside blocks 5 tops
Position, be equipped with permeable hole 7, thus in cavity C formed monitoring channel III.It monitors in tube body 4, the length of each cavity is short
In the length of monitoring tube body 4, top is opened type structure, and bottom is equipped with internal closure 5, is not connected to up and down.In the side of cavity D
On wall, inside blocks the position of 5 tops, is equipped with permeable hole 7, to form monitoring channel IV in cavity D.
It can be seen that the monitoring well altogether there are four different depth monitoring channel, and monitor channel depth circumferentially according to
Secondary variation, convenient for application in practice.It can be seen from figure 1 that the equal length of tube body is monitored in above-described embodiment, to improve application
Monitoring shaft design and can also be fabricated to several various criterion length by flexibility, in practical application, can be according to examining on the spot
As a result any combination is carried out to monitoring channel, to realize the water quality monitoring of different depth.
In the above-described embodiments, it monitors in tube body 1 and only has the bottom cavity A to block 5 equipped with internal, and monitor in tube body 2~4
Cavity equipped with internal closure 5 gradually increases, i.e., the cavity below every monitoring channel is respectively arranged with internal closure 5.In another implementation
In example, it is only necessary to the corresponding cavity in the bottom of the channel will be monitored equipped with internal and block 5, respectively monitor tube body at most only one chamber
Body needs to install internal closure 5.Correspondingly, the chamber of monitoring the tube body more than cavity of the monitoring tube body and the monitoring tube body
Body area collectively forms a monitoring channel, samples for the underground water to depth where the monitoring tube body, and this design is more
Facilitate standardized production process, pays attention to mutually staggering during installation.Certainly, wherein one or more snippets monitoring tube body is uneasy
Dress blocks 5 can also be to illustrate the corresponding depth of monitoring tube body without monitoring task, the program can also pass through above-mentioned design
The combined application of the monitoring tube body of different length standard is realized.
The permeable hole 7 in each monitoring channel is commonly designed on the corresponding side wall of respective cavities of bottommost monitoring tube body, i.e.,
The lateral wall of the cavity, can be depending on the depth in the practical water-bearing layer in scene in specific height and the position of the cavity.Permeable hole 7
Aperture be generally 1.25~2.5mm, in multiple rows of arrangement such as rectangle or plum blossom-shaped.
Each monitoring tube body is tightly connected two-by-two by well casing connector sleeve 8, and well casing connector sleeve 8 is connected using groove type clip.
Groove type clip connection is a kind of more mature pipe fitting connection type, quick and easy for installation, detachably.Well casing connector sleeve 8 has
Body includes sealing rubber ring, clip and bolt.Before installation, slot rolling is carried out in end socket of pipe fitting with channelling machine, the height of sealing rubber ring
Higher than the height of pipe and clip, packages clip and tighten bolt.It is limited by clip inner space, cushion rubber is extruded, thus close
It is enhanced to seal effect.
As shown in connection with fig. 3, the lateral string water between channel is respectively monitored in order to prevent, that is, prevents monitoring each cavity of tube body the bottom of at
Laterally string water, embodiment are equipped with and the monitoring matched rubber water-proof circle 9 in tube body bottom surface, shape also at well casing connector sleeve 8 in portion
It is design-related with the quantity of monitoring tube passage.
As a preferred embodiment, the multi-channel testing tube body of segmentation is integrally formed, and manufacturer passes through when making
Extruder is disposably extruded into the multi-channel testing pipe of section, and every section all comprising monitoring tube body, intermediate separator and internal closure.
Each monitoring interchannel is fully sealed inside this integrally formed monitoring pipe, and globality is strong, facilitates large-scale production.
In order to fight well internal buoyancy when well casing is gone into the well, facilitates well casing smoothly to go into the well, improve working efficiency, the present invention is also supervising
The bottom of well logging devises guiding header structure.Guide head uses conical structure, and cone bottom diameter is equal with the monitoring diameter of tube body.
The material of the guide head preferably aqueous corrosion of resistance to underground and lower-cost stainless steel material, may be designed in practical application it is solid,
Part-solid is hollow, can be specifically designed according to practical application scene, overcomes well internal buoyancy as long as can play, plays guiding
Effect.It, specifically can be by outer well pipe connector sleeves 8 by the monitoring tube body of stainless steel guide head 10 and bottommost in embodiment
4 are fixedly connected.
It should be noted that the present invention only improves the structure of single-hole multi-channel monitoring well, specifically go into the well when implementing,
It still needs to be mounted in well set, and layering filling seepy material and only according to actual needs in the gap between monitoring well and well set
Water material prevents the underground water of four pervious bed positions from mutually ganging up with the connection completely cut off between each monitor layer position.
Although embodiment of the present invention is described in conjunction with attached drawing above, the invention is not limited to above-mentioned
Specific embodiments and applications field, above-mentioned specific embodiment are only schematical, directiveness, rather than restricted
's.Those skilled in the art under the enlightenment of this specification, in the range for not departing from the claims in the present invention and being protected
In the case where, a variety of forms can also be made, these belong to the column of protection of the invention.
Claims (10)
1. a kind of segmented single-hole multi-channel monitoring well, which is characterized in that tube body is monitored including multistage, during the monitoring tube body is
Hollow cylinder structure, and configured with multiple through monitoring tube length direction and phase for the lumen for monitoring tube body to be separated into
To the separator of independent cavity;The monitoring tube body connects two-by-two along its length, and correspondence connects each cavity up and down in lumen
Pass to the length direction through monitoring well;The monitoring tube body is also configured with the closure for being arranged in cavity bottom, in monitoring well
The interior monitoring channel for forming multiple and different monitoring depth, constitutes the monitoring tube body where the bottommost cavity in the monitoring channel
There is the permeable hole being connected to the cavity on side wall.
2. segmented single-hole multi-channel monitoring well as described in claim 1, which is characterized in that the separator includes muti-piece square
Shape demarcation plate, the side of rectangular partition plate seal against each other connection, and the inner wall sealed connection of the other side and the monitoring tube body will
The lumen is separated into multiple relatively independent sectorial cavities.
3. segmented single-hole multi-channel monitoring well as described in claim 1, which is characterized in that the length of the monitoring tube body is not
It is required that completely the same, the closure number configured in the monitoring tube body does not require completely the same.
4. segmented single-hole multi-channel monitoring well as described in claim 1, which is characterized in that each to monitor only one in tube body
Cavity bottom is disposed with closure, and each block corresponds to different monitoring channels.
5. segmented single-hole multi-channel monitoring well as described in claim 1, which is characterized in that the monitoring tube body passes through well casing
Connector sleeve connects two-by-two.
6. segmented single-hole multi-channel monitoring well as claimed in claim 5, which is characterized in that the well casing connector sleeve uses ditch
Slot type clamp connection.
7. segmented single-hole multi-channel monitoring well as described in claim 1, which is characterized in that the monitoring tube body connects two-by-two
Place is equipped with rubber water-proof circle, and the shape of rubber water-proof circle and the section of the monitoring tube body match, for preventing the monitoring
Laterally go here and there water in tube body between each cavity.
8. segmented single-hole multi-channel monitoring well as described in claim 1, which is characterized in that further include being fixed on lowermost end prison
The cone cell guide head of the bottom of test tube body.
9. segmented single-hole multi-channel monitoring well as described in claim 1, which is characterized in that the guide head is stainless steel
Matter.
10. segmented single-hole multi-channel monitoring well as claimed in any one of claims 1 to 9, which is characterized in that the monitoring
Tube body and its internal separator configured block integrated molding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811148105.6A CN109270235A (en) | 2018-09-29 | 2018-09-29 | A kind of segmented single-hole multi-channel monitoring well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811148105.6A CN109270235A (en) | 2018-09-29 | 2018-09-29 | A kind of segmented single-hole multi-channel monitoring well |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109270235A true CN109270235A (en) | 2019-01-25 |
Family
ID=65194816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811148105.6A Pending CN109270235A (en) | 2018-09-29 | 2018-09-29 | A kind of segmented single-hole multi-channel monitoring well |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109270235A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109975084A (en) * | 2019-04-30 | 2019-07-05 | 江苏省环境科学研究院 | A kind of SOIL GAS layered sampling device and method |
CN110146332A (en) * | 2019-04-30 | 2019-08-20 | 同济大学 | A kind of groundwater monitoring well device and groundwater sampling method |
CN110144993A (en) * | 2019-04-30 | 2019-08-20 | 同济大学 | A kind of filter pipe, groundwater monitoring well device and construction method |
CN110439029A (en) * | 2019-08-14 | 2019-11-12 | 四川省地质矿产勘查开发局成都水文地质工程地质队 | Double-aquifer monitoring well device and construction method thereof |
CN113588903A (en) * | 2021-07-28 | 2021-11-02 | 北京建工环境修复股份有限公司 | Underground water beam type monitoring well and well completion method |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203259373U (en) * | 2012-09-24 | 2013-10-30 | 张丽颖 | Underground water stratified sampling pipe |
CN205035094U (en) * | 2015-09-15 | 2016-02-17 | 常州市环境科学研究院 | Groundwater sampling and prosthetic multi -functional layering well |
CN106769206A (en) * | 2017-01-17 | 2017-05-31 | 上格环境科技(上海)有限公司 | A kind of modularization underground water individual well multilayer identifies sampling system |
CN207079561U (en) * | 2017-06-29 | 2018-03-09 | 中国地质调查局水文地质环境地质调查中心 | A kind of groundwater monitoring well casing |
CN207143907U (en) * | 2017-08-27 | 2018-03-27 | 山西煜昊源环保科技有限公司 | A kind of multi-layered aquifer area individual well layering groundwater monitoring well |
CN207148103U (en) * | 2017-08-27 | 2018-03-27 | 山西煜昊源环保科技有限公司 | A kind of gas-liquid separation nested monitoring well for being used to pollute stratum of banketing |
CN207148104U (en) * | 2017-08-27 | 2018-03-27 | 山西煜昊源环保科技有限公司 | The single hole stratified soil gas-monitoring well administered for contaminated site |
CN209215354U (en) * | 2018-09-29 | 2019-08-06 | 南京万德斯环保科技股份有限公司 | A kind of segmented single-hole multi-channel monitoring well |
-
2018
- 2018-09-29 CN CN201811148105.6A patent/CN109270235A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203259373U (en) * | 2012-09-24 | 2013-10-30 | 张丽颖 | Underground water stratified sampling pipe |
CN205035094U (en) * | 2015-09-15 | 2016-02-17 | 常州市环境科学研究院 | Groundwater sampling and prosthetic multi -functional layering well |
CN106769206A (en) * | 2017-01-17 | 2017-05-31 | 上格环境科技(上海)有限公司 | A kind of modularization underground water individual well multilayer identifies sampling system |
CN207079561U (en) * | 2017-06-29 | 2018-03-09 | 中国地质调查局水文地质环境地质调查中心 | A kind of groundwater monitoring well casing |
CN207143907U (en) * | 2017-08-27 | 2018-03-27 | 山西煜昊源环保科技有限公司 | A kind of multi-layered aquifer area individual well layering groundwater monitoring well |
CN207148103U (en) * | 2017-08-27 | 2018-03-27 | 山西煜昊源环保科技有限公司 | A kind of gas-liquid separation nested monitoring well for being used to pollute stratum of banketing |
CN207148104U (en) * | 2017-08-27 | 2018-03-27 | 山西煜昊源环保科技有限公司 | The single hole stratified soil gas-monitoring well administered for contaminated site |
CN209215354U (en) * | 2018-09-29 | 2019-08-06 | 南京万德斯环保科技股份有限公司 | A kind of segmented single-hole multi-channel monitoring well |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109975084A (en) * | 2019-04-30 | 2019-07-05 | 江苏省环境科学研究院 | A kind of SOIL GAS layered sampling device and method |
CN110146332A (en) * | 2019-04-30 | 2019-08-20 | 同济大学 | A kind of groundwater monitoring well device and groundwater sampling method |
CN110144993A (en) * | 2019-04-30 | 2019-08-20 | 同济大学 | A kind of filter pipe, groundwater monitoring well device and construction method |
CN109975084B (en) * | 2019-04-30 | 2024-03-22 | 江苏省环境科学研究院 | Soil gas layered sampling device and method |
CN110439029A (en) * | 2019-08-14 | 2019-11-12 | 四川省地质矿产勘查开发局成都水文地质工程地质队 | Double-aquifer monitoring well device and construction method thereof |
CN113588903A (en) * | 2021-07-28 | 2021-11-02 | 北京建工环境修复股份有限公司 | Underground water beam type monitoring well and well completion method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109270235A (en) | A kind of segmented single-hole multi-channel monitoring well | |
CN209215354U (en) | A kind of segmented single-hole multi-channel monitoring well | |
CN203259373U (en) | Underground water stratified sampling pipe | |
CN113588903A (en) | Underground water beam type monitoring well and well completion method | |
CN205977147U (en) | Cave is made with high low -pressure water flow automatic switching valve to water conservancy reaming | |
CN207079561U (en) | A kind of groundwater monitoring well casing | |
US3562879A (en) | Apparatus for the production of double-walled pipes of ceramic material | |
CN106626344A (en) | Three-layer co-extruding film blowing die head | |
CN217925812U (en) | Horizontal well sectional profile control pipe column system and sectional plugging assembly thereof | |
CN104303959B (en) | A kind of have the blockage resisting underground deep layer irrigation rig washing away function | |
CN106747608B (en) | A kind of ceramic paster formula underground drip irrigation band | |
CN213712226U (en) | Socket type double-wall corrugated pipe | |
CN104563886A (en) | Segmented bit of long spiral drilling machine | |
CN209083217U (en) | Hydraulic flushing in hole formula wave detector embedding tool | |
CN204851172U (en) | Control valve assembly | |
CN210003890U (en) | hard bag type rear grouting valve for cast-in-place pile | |
CN2760223Y (en) | Sand prevention pipe with layered squeeze pack | |
CN206190264U (en) | Well washing valve | |
CN206190247U (en) | Cleanout valve | |
CN208056195U (en) | Hygienic insert and outlet system | |
CN2154773Y (en) | Right-angle extruder head with filtering cylinder | |
CN219431809U (en) | Layered water pumping device for environmental geological investigation | |
CN212508413U (en) | Plug support for screen hole pipe in gas extraction drill hole | |
CN205674458U (en) | Extruder is with four post four-way filtering cartridge filters | |
CN217803239U (en) | Improved structure of column type melt filter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |