CN218168199U - Medicament adding device for groundwater pollution remediation - Google Patents
Medicament adding device for groundwater pollution remediation Download PDFInfo
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- CN218168199U CN218168199U CN202222706250.XU CN202222706250U CN218168199U CN 218168199 U CN218168199 U CN 218168199U CN 202222706250 U CN202222706250 U CN 202222706250U CN 218168199 U CN218168199 U CN 218168199U
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Abstract
The utility model relates to a medicament adding device for groundwater pollution remediation, which comprises a medicament injection system, a drilling system, a measuring system, a gas injection system and a drill bit, wherein the drill bit sequentially comprises a tip, a measuring cavity, a medicament injection cavity, a gas injection cavity and a tail end from bottom to top, the space between the measuring cavity and the medicament injection cavity and the space between the gas injection cavity and the tail end are separated by a partition plate, the space between the medicament injection cavity and the gas injection cavity is separated by a piston, and a reset spring is arranged between the piston and the partition plate above; the measuring cavity is internally provided with a measuring sensor, the measuring sensor is connected with a measuring system through a signal wire, the medicine injection system is used for injecting medicine into the medicine injection cavity, and the gas injection system is used for injecting gas into the gas injection cavity; the advantages are that: by arranging the gas injection system, the medicine adding process can simulate the general of a medical injector, and the medicine is injected into underground water through two pressures of air pressure and the injection system, so that the medicine injection effect is improved; the measuring sensor is separated from the medicine injection part, so that the direct contact between the sensor and a chemical agent is avoided, and the measuring precision is improved.
Description
Technical Field
The utility model relates to a groundwater is restoreed and is equipped the field of making, especially relates to a medicament adds device for groundwater pollution remediation.
Background
The in-situ chemical injection technology is mainly characterized in that a chemical agent is injected into a stratum of a polluted site to react with pollutants in soil or underground water of the site, so that a remediation process of degrading the pollutants in the soil or an aquifer medium or reducing the concentration of the pollutants to convert the pollutants into non-toxic or low-toxic substances is achieved.
In the process of injecting the agent into the groundwater, the following difficulties may exist: 1. the injection pressure is increased along with the increase of the depth of underground water, the existing medicament adding device generally injects the medicament into a drill bit which goes deep into the underground, the medicament in the drill bit is pressed into the underground water through the injection pressure, and when the certain depth is reached, the injection effect is greatly weakened; 2. the reagent adding device generally comprises a measuring part and an injection part, and the existing measuring device is generally arranged around the injection part, so that most of the measurement is chemical treatment agent during measurement, and the pollution degree of soil cannot be truly and accurately measured.
Based on this, the present disclosure is thus directed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a medicament adds device for groundwater pollution remediation to improve the effect and the measuring accuracy degree of medicament injection.
In order to realize the purpose, the technical scheme of the utility model is as follows:
a medicament adding device for groundwater pollution remediation comprises a medicament injection system, a drilling system, a measuring system, a drill bit and a gas injection system, wherein the drill bit sequentially comprises a tip, a measuring cavity, a medicament injection cavity, a gas injection cavity and a tail end from bottom to top;
a measuring sensor is arranged in the measuring cavity, the measuring sensor is connected with a measuring system through a signal wire, and first hoses for accommodating the signal wire are arranged between the piston and the upper and lower partition plates;
a second hose is arranged between the piston and the upper partition plate, a medicine injection system injects medicine into the medicine injection cavity through the second hose, a medicine outlet hole is formed in the side wall of the medicine injection cavity, and the minimum distance between the medicine outlet hole and the measuring sensor is not less than 0.5m;
the insufflation system is used to insufflate an insufflation cavity.
Furthermore, one end of the second hose close to the medicine injection cavity is provided with a one-way valve.
Furthermore, one end of the medicine outlet hole close to the medicine injection cavity is provided with a one-way valve.
Furthermore, the medicine outlet hole is an inclined hole which is inclined downwards from inside to outside.
Furthermore, the aperture of the medicine outlet hole is gradually reduced from outside to inside.
Furthermore, the medicine outlet hole is positioned at the bottom of the medicine injection cavity, and a ring block positioned above the medicine outlet hole is arranged at the side wall of the medicine injection cavity.
Furthermore, the measuring sensors are uniformly distributed on the side wall of the measuring cavity from top to bottom.
Further, the distance between the measuring sensor positioned at the topmost part and the medicine outlet hole is 0.7m.
Further, the distance between two adjacent measuring sensors is not less than 0.5m.
Further, the distance between two adjacent measuring sensors is 0.7m.
The utility model has the advantages that:
1. by arranging the gas injection system, the medicine adding process can simulate the general of a medical injector, and the medicine is injected into underground water through two pressures of air pressure and the injection system, so that the medicine injection effect is improved;
2. the measuring sensors are separated from the medicine injection part, so that direct contact between the sensors and chemical agents is avoided, the measuring precision is improved, and meanwhile, the plurality of measuring sensors are uniformly distributed according to different depths, so that the downward penetration speed and effect of the agents can be detected.
Drawings
Fig. 1 is a schematic configuration diagram of the medicine adding device in the embodiment;
FIG. 2 is an enlarged schematic view of the drill bit of FIG. 1;
FIG. 3 is a schematic diagram of the lowering of the piston in the drill bit of FIG. 2;
description of the reference symbols
1-tip, 2-measuring cavity, 3-medicine injection cavity, 4-air injection cavity, 5-tail end, 6-clapboard, 7-piston, 8-measuring sensor, 9-signal line, 10-first hose, 11-second hose, 12-medicine injection tube, 13-one-way valve, 14-medicine outlet, 15-ring baffle, 16-air injection tube and 17-reset spring.
Detailed Description
The present invention will be described in further detail with reference to examples.
The embodiment provides a medicament adds device for groundwater pollution remediation, refer to fig. 1, including injection system, drilling system, measurement system, gas injection system and drill bit, drilling system is used for beating the drill bit into the underground to groundwater department, and injection system passes through the drill bit and annotates the medicine to groundwater, and the gas injection system is used for pressurizing in to the drill bit, promotes the output of medicament, and measurement system is used for measuring the pollution and the restoration state of groundwater.
As shown in fig. 2, the drill bit sequentially comprises a tip 1, a measuring cavity 2, a medicine injection cavity 3, a gas injection cavity 4 and a tail end 5 from bottom to top, the space between the measuring cavity 2 and the medicine injection cavity 3 and the space between the gas injection cavity 4 and the tail end 5 are separated by a partition plate 6, the space between the medicine injection cavity 3 and the gas injection cavity 4 is separated by a piston 7, and a return spring 17 is arranged between the piston 7 and the upper partition plate 6. The measuring cavity 2 is internally provided with a measuring sensor 8, the measuring sensor 8 is connected with a measuring system through a signal line 9, threading holes are formed in a piston 7 and a partition plate 6, a first hose 10 used for accommodating the signal line 9 is arranged between the piston 7 and the upper partition plate 6, one end of the signal line 9 is connected with the measuring sensor 8, the other end of the signal line passes through the lower partition plate threading hole in sequence, the first hose 10 between the lower partition plate and the piston 7, the piston threading hole, the first hose 10 between the piston 7 and the upper partition plate, the upper partition plate threading hole is connected with the measuring system, the first hose 10 is used for protecting the signal line 9 on one hand, on the other hand, each threading hole is sealed, meanwhile, the first hose 10 is reserved with a length allowance in a corresponding cavity, and therefore the piston 7 deforms when moving.
Be equipped with second hose 11 between piston 7 and the top baffle 6, all be equipped with the runner in top baffle 6 and the piston 7, the runner intercommunication of injection pipe 12 and top baffle 6 of injection system, second hose 11 is used for the runner of intercommunication top baffle 6 and piston 7, the runner of piston 7 communicates injection chamber 3 downwards, the medicament of injection system gets into in injection chamber 3 through second hose 11, second hose 11 leaves the length allowance in corresponding cavity equally, deformation when so that piston 7 moves. The side wall of the medicine injection cavity 3 is provided with a medicine outlet 14, and the minimum distance between the medicine outlet 14 and the measuring sensor 8 is not less than 0.5m.
An air passage is arranged on the upper clapboard 6 and is communicated with an air injection pipe 16 of the air injection system, so that the air injection system can inject air into the air injection cavity 4 to drive the piston 7.
As shown in fig. 3, during the use, the injection system injects the medicine into the injection cavity 3 first, if the intracavity pressure is greater than the chamber external pressure this moment, then the medicament can flow to the drill bit outward, otherwise increase the intracavity pressure through injecting the medicament constantly, but if the intracavity pressure can't be greater than the chamber external pressure all the time, then inject gas into the gas injection cavity 4 through the gas injection system for piston 7 moves down, comes extra increase injection cavity 3's pressure, makes the medicament in the injection cavity 3 can outwards be exported. After the medicine is added, the piston 7 is reset by the reset spring 17 through air release.
Preferably, in this embodiment, a check valve 13 is disposed at both the end of the second tube 11 close to the drug injection cavity 3 and the end of the drug outlet 14 close to the drug injection cavity 3 to prevent backflow.
In addition, the medicine outlet hole 14 of the present embodiment is an inclined hole inclined downward from inside to outside, and the diameter of the medicine outlet hole 14 gradually decreases from outside to inside, such design can facilitate the medicine to be injected outwards, and increase the force of injection, and at the same time increase the resistance of the liquid outside the drill bit to flow back into the medicine injection cavity 3.
The medicine outlet hole 14 of the embodiment is located at the bottom of the medicine injection cavity 3, the side wall of the medicine injection cavity 3 is provided with a ring stop 15 located above the medicine outlet hole 14, the ring stop 15 is used for limiting the maximum stroke of the piston 7, and the reset spring 17 is prevented from losing elasticity due to multiple times of excessive movement.
For improving measuring precision and effect, the measuring sensor 8 of this embodiment has a plurality ofly and from top to bottom the equipartition on the lateral wall of measuring chamber 2, is located the topmost the measuring sensor 8 is 0.7m, adjacent two with the interval of going out medicine hole 14 the interval of measuring sensor 8 is 0.7m. The measuring sensors 8 are separated from the medicine injection part, so that direct contact between the sensors and chemical agents is avoided, the measuring precision is improved, and meanwhile, the measuring sensors 8 are uniformly distributed according to different depths, and the downward infiltration speed and effect of the agents can be detected.
The above-mentioned embodiments are merely illustrative of the inventive concept and are not intended to limit the scope of the invention, which is defined by the claims and the insubstantial modifications of the inventive concept can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a medicament adds device for groundwater pollution remediation, includes injection system, drilling system, measurement system and drill bit, its characterized in that: the drill bit sequentially comprises a tip, a measuring cavity, a medicine injection cavity, a gas injection cavity and a tail end from bottom to top, the measuring cavity and the medicine injection cavity and the gas injection cavity and the tail end are separated by partition plates, the medicine injection cavity and the gas injection cavity are separated by a piston, and a return spring is arranged between the piston and the partition plate above;
a measuring sensor is arranged in the measuring cavity, the measuring sensor is connected with a measuring system through a signal wire, and first hoses for accommodating the signal wire are arranged between the piston and the upper partition plate and between the piston and the lower partition plate;
a second hose is arranged between the piston and the upper partition plate, a medicine injection system injects medicine into the medicine injection cavity through the second hose, a medicine outlet hole is formed in the side wall of the medicine injection cavity, and the minimum distance between the medicine outlet hole and the measuring sensor is not less than 0.5m;
the gas injection system is used for injecting gas into the gas injection cavity.
2. A chemical adding apparatus for groundwater pollution remediation as claimed in claim 1, wherein: one end of the second hose close to the medicine injection cavity is provided with a one-way valve.
3. A chemical adding apparatus for groundwater pollution remediation as claimed in claim 1, wherein: one end of the medicine outlet hole close to the medicine injection cavity is provided with a one-way valve.
4. A chemical adding apparatus for groundwater pollution remediation as claimed in claim 1, wherein: the medicine outlet hole is an inclined hole which is inclined downwards from inside to outside.
5. A chemical adding apparatus for groundwater pollution remediation as claimed in claim 1, wherein: the aperture of the medicine outlet hole is gradually reduced from outside to inside.
6. A chemical adding apparatus for groundwater pollution remediation as claimed in claim 1, wherein: the medicine outlet hole is positioned at the bottom of the medicine injection cavity, and the side wall of the medicine injection cavity is provided with a ring block positioned above the medicine outlet hole.
7. A chemical adding apparatus for groundwater pollution remediation as claimed in claim 1, wherein: the measuring sensor has a plurality of and from top to bottom equipartition on the lateral wall of measuring the chamber.
8. A chemical adding apparatus for groundwater contamination remediation as claimed in claim 7, wherein: the distance between the measuring sensor positioned at the topmost part and the medicine outlet hole is 0.7m.
9. A chemical adding apparatus for groundwater contamination remediation as claimed in claim 7, wherein: the distance between two adjacent measuring sensors is not less than 0.5m.
10. A chemical adding apparatus for groundwater contamination remediation as claimed in claim 9, wherein: the distance between two adjacent measuring sensors is 0.7m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222706250.XU CN218168199U (en) | 2022-10-13 | 2022-10-13 | Medicament adding device for groundwater pollution remediation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222706250.XU CN218168199U (en) | 2022-10-13 | 2022-10-13 | Medicament adding device for groundwater pollution remediation |
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| Publication Number | Publication Date |
|---|---|
| CN218168199U true CN218168199U (en) | 2022-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222706250.XU Active CN218168199U (en) | 2022-10-13 | 2022-10-13 | Medicament adding device for groundwater pollution remediation |
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| CN (1) | CN218168199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116553653A (en) * | 2023-07-12 | 2023-08-08 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Be used for prosthetic medicament of groundwater to put in equipment |
-
2022
- 2022-10-13 CN CN202222706250.XU patent/CN218168199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116553653A (en) * | 2023-07-12 | 2023-08-08 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Be used for prosthetic medicament of groundwater to put in equipment |
| CN116553653B (en) * | 2023-07-12 | 2023-09-12 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Be used for prosthetic medicament of groundwater to put in equipment |
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